1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11
4 * remains copyright by the original authors
5 *
6 * Portions of the merged code are based on Host AP (software wireless
7 * LAN access point) driver for Intersil Prism2/2.5/3.
8 *
9 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
10 * <jkmaline@cc.hut.fi>
11 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
12 *
13 * Adaption to a generic IEEE 802.11 stack by James Ketrenos
14 * <jketreno@linux.intel.com>
15 * Copyright (c) 2004, Intel Corporation
16 *
17 * Modified for Realtek's wi-fi cards by Andrea Merello
18 * <andrea.merello@gmail.com>
19 */
20 #ifndef IEEE80211_H
21 #define IEEE80211_H
22 #include <linux/if_ether.h> /* ETH_ALEN */
23 #include <linux/kernel.h>
24 #include <linux/module.h>
25 #include <linux/jiffies.h>
26 #include <linux/timer.h>
27 #include <linux/sched.h>
28 #include <linux/semaphore.h>
29 #include <linux/interrupt.h>
30
31 #include <linux/delay.h>
32 #include <linux/wireless.h>
33 #include <linux/ieee80211.h>
34
35 #include "rtl819x_HT.h"
36 #include "rtl819x_BA.h"
37 #include "rtl819x_TS.h"
38
39
40 #ifndef IW_MODE_MONITOR
41 #define IW_MODE_MONITOR 6
42 #endif
43
44 #ifndef IWEVCUSTOM
45 #define IWEVCUSTOM 0x8c02
46 #endif
47
48 #define KEY_TYPE_NA 0x0
49 #define KEY_TYPE_WEP40 0x1
50 #define KEY_TYPE_TKIP 0x2
51 #define KEY_TYPE_CCMP 0x4
52 #define KEY_TYPE_WEP104 0x5
53
54 /* added for rtl819x tx procedure */
55 #define MAX_QUEUE_SIZE 0x10
56
57 //
58 // 8190 queue mapping
59 //
60 #define BK_QUEUE 0
61 #define BE_QUEUE 1
62 #define VI_QUEUE 2
63 #define VO_QUEUE 3
64 #define HCCA_QUEUE 4
65 #define TXCMD_QUEUE 5
66 #define MGNT_QUEUE 6
67 #define HIGH_QUEUE 7
68 #define BEACON_QUEUE 8
69
70 #define LOW_QUEUE BE_QUEUE
71 #define NORMAL_QUEUE MGNT_QUEUE
72
73 //added by amy for ps
74 #define SWRF_TIMEOUT 50
75
76 //added by amy for LEAP related
77 #define IE_CISCO_FLAG_POSITION 0x08 // Flag byte: byte 8, numbered from 0.
78 #define SUPPORT_CKIP_MIC 0x08 // bit3
79 #define SUPPORT_CKIP_PK 0x10 // bit4
80 /* defined for skb cb field */
81 /* At most 28 byte */
82 struct cb_desc {
83 /* Tx Desc Related flags (8-9) */
84 u8 bLastIniPkt:1;
85 u8 bCmdOrInit:1;
86 u8 bFirstSeg:1;
87 u8 bLastSeg:1;
88 u8 bEncrypt:1;
89 u8 bTxDisableRateFallBack:1;
90 u8 bTxUseDriverAssingedRate:1;
91 u8 bHwSec:1; //indicate whether use Hw security. WB
92
93 u8 reserved1;
94
95 /* Tx Firmware Relaged flags (10-11)*/
96 u8 bCTSEnable:1;
97 u8 bRTSEnable:1;
98 u8 bUseShortGI:1;
99 u8 bUseShortPreamble:1;
100 u8 bTxEnableFwCalcDur:1;
101 u8 bAMPDUEnable:1;
102 u8 bRTSSTBC:1;
103 u8 RTSSC:1;
104
105 u8 bRTSBW:1;
106 u8 bPacketBW:1;
107 u8 bRTSUseShortPreamble:1;
108 u8 bRTSUseShortGI:1;
109 u8 bMulticast:1;
110 u8 bBroadcast:1;
111 //u8 reserved2:2;
112 u8 drv_agg_enable:1;
113 u8 reserved2:1;
114
115 /* Tx Desc related element(12-19) */
116 u8 rata_index;
117 u8 queue_index;
118 //u8 reserved3;
119 //u8 reserved4;
120 u16 txbuf_size;
121 //u8 reserved5;
122 u8 RATRIndex;
123 u8 reserved6;
124 u8 reserved7;
125 u8 reserved8;
126
127 /* Tx firmware related element(20-27) */
128 u8 data_rate;
129 u8 rts_rate;
130 u8 ampdu_factor;
131 u8 ampdu_density;
132 //u8 reserved9;
133 //u8 reserved10;
134 //u8 reserved11;
135 u8 DrvAggrNum;
136 u16 pkt_size;
137 u8 reserved12;
138 };
139
140 /*--------------------------Define -------------------------------------------*/
141 #define MGN_1M 0x02
142 #define MGN_2M 0x04
143 #define MGN_5_5M 0x0b
144 #define MGN_11M 0x16
145
146 #define MGN_6M 0x0c
147 #define MGN_9M 0x12
148 #define MGN_12M 0x18
149 #define MGN_18M 0x24
150 #define MGN_24M 0x30
151 #define MGN_36M 0x48
152 #define MGN_48M 0x60
153 #define MGN_54M 0x6c
154
155 #define MGN_MCS0 0x80
156 #define MGN_MCS1 0x81
157 #define MGN_MCS2 0x82
158 #define MGN_MCS3 0x83
159 #define MGN_MCS4 0x84
160 #define MGN_MCS5 0x85
161 #define MGN_MCS6 0x86
162 #define MGN_MCS7 0x87
163 #define MGN_MCS8 0x88
164 #define MGN_MCS9 0x89
165 #define MGN_MCS10 0x8a
166 #define MGN_MCS11 0x8b
167 #define MGN_MCS12 0x8c
168 #define MGN_MCS13 0x8d
169 #define MGN_MCS14 0x8e
170 #define MGN_MCS15 0x8f
171
172 #define aSifsTime ((priv->ieee80211->current_network.mode == IEEE_A || \
173 priv->ieee80211->current_network.mode == IEEE_N_24G || \
174 priv->ieee80211->current_network.mode == IEEE_N_5G) ? \
175 16 : 10)
176
177 #define MGMT_QUEUE_NUM 5
178
179 #define IEEE_CMD_SET_WPA_PARAM 1
180 #define IEEE_CMD_SET_WPA_IE 2
181 #define IEEE_CMD_SET_ENCRYPTION 3
182 #define IEEE_CMD_MLME 4
183
184 #define IEEE_PARAM_WPA_ENABLED 1
185 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
186 #define IEEE_PARAM_DROP_UNENCRYPTED 3
187 #define IEEE_PARAM_PRIVACY_INVOKED 4
188 #define IEEE_PARAM_AUTH_ALGS 5
189 #define IEEE_PARAM_IEEE_802_1X 6
190 //It should consistent with the driver_XXX.c
191 // David, 2006.9.26
192 #define IEEE_PARAM_WPAX_SELECT 7
193 //Added for notify the encryption type selection
194 // David, 2006.9.26
195 #define IEEE_PROTO_WPA 1
196 #define IEEE_PROTO_RSN 2
197 //Added for notify the encryption type selection
198 // David, 2006.9.26
199 #define IEEE_WPAX_USEGROUP 0
200 #define IEEE_WPAX_WEP40 1
201 #define IEEE_WPAX_TKIP 2
202 #define IEEE_WPAX_WRAP 3
203 #define IEEE_WPAX_CCMP 4
204 #define IEEE_WPAX_WEP104 5
205
206 #define IEEE_KEY_MGMT_IEEE8021X 1
207 #define IEEE_KEY_MGMT_PSK 2
208
209 #define IEEE_MLME_STA_DEAUTH 1
210 #define IEEE_MLME_STA_DISASSOC 2
211
212
213 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
214 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
215 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
216 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
217 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
218 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
219
220
221 #define IEEE_CRYPT_ALG_NAME_LEN 16
222
223 #define MAX_IE_LEN 0xff
224
225 // added for kernel conflict
226 #define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl
227 #define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl
228 #define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl
229 #define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl
230 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
231 #define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl
232
233 #define ieee80211_ccmp_null ieee80211_ccmp_null_rsl
234
235 #define ieee80211_tkip_null ieee80211_tkip_null_rsl
236
237 #define free_ieee80211 free_ieee80211_rsl
238 #define alloc_ieee80211 alloc_ieee80211_rsl
239
240 #define ieee80211_rx ieee80211_rx_rsl
241 #define ieee80211_rx_mgt ieee80211_rx_mgt_rsl
242
243 #define ieee80211_get_beacon ieee80211_get_beacon_rsl
244 #define ieee80211_wake_queue ieee80211_wake_queue_rsl
245 #define ieee80211_stop_queue ieee80211_stop_queue_rsl
246 #define ieee80211_reset_queue ieee80211_reset_queue_rsl
247 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
248 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
249 #define ieee80211_is_shortslot ieee80211_is_shortslot_rsl
250 #define ieee80211_is_54g ieee80211_is_54g_rsl
251 #define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl
252 #define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl
253 #define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl
254 #define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl
255 #define notify_wx_assoc_event notify_wx_assoc_event_rsl
256 #define SendDisassociation SendDisassociation_rsl
257 #define ieee80211_disassociate ieee80211_disassociate_rsl
258 #define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl
259 #define ieee80211_stop_scan ieee80211_stop_scan_rsl
260 #define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl
261 #define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl
262 #define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl
263
264 #define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl
265 #define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl
266 #define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl
267 #define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl
268 #define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl
269 #define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl
270 #define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl
271 #define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl
272 #define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl
273 #define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl
274 #define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl
275 #define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl
276 #define ieee80211_wx_get_name ieee80211_wx_get_name_rsl
277 #define ieee80211_wx_set_power ieee80211_wx_set_power_rsl
278 #define ieee80211_wx_get_power ieee80211_wx_get_power_rsl
279 #define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl
280 #define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl
281 #define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl
282
283 #define ieee80211_txb_free ieee80211_txb_free_rsl
284
285 #define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl
286 #define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl
287 #define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl
288 #define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl
289 #define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl
290 #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl
291 #define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl
292 #define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl
293
294
295 struct ieee_param {
296 u32 cmd;
297 u8 sta_addr[ETH_ALEN];
298 union {
299 struct {
300 u8 name;
301 u32 value;
302 } wpa_param;
303 struct {
304 u32 len;
305 u8 reserved[32];
306 u8 data[0];
307 } wpa_ie;
308 struct{
309 int command;
310 int reason_code;
311 } mlme;
312 struct {
313 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
314 u8 set_tx;
315 u32 err;
316 u8 idx;
317 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
318 u16 key_len;
319 u8 key[0];
320 } crypt;
321 } u;
322 };
323
324
325 // linux under 2.6.9 release may not support it, so modify it for common use
326 #define IEEE80211_DATA_LEN 2304
327 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
328 * 6.2.1.1.2.
329 *
330 * The figure in section 7.1.2 suggests a body size of up to 2312
331 * bytes is allowed, which is a bit confusing, I suspect this
332 * represents the 2304 bytes of real data, plus a possible 8 bytes of
333 * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro)
334 */
335 #define IEEE80211_1ADDR_LEN 10
336 #define IEEE80211_2ADDR_LEN 16
337 #define IEEE80211_3ADDR_LEN 24
338 #define IEEE80211_4ADDR_LEN 30
339 #define IEEE80211_FCS_LEN 4
340 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
341 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
342 #define IEEE80211_MGMT_HDR_LEN 24
343 #define IEEE80211_DATA_HDR3_LEN 24
344 #define IEEE80211_DATA_HDR4_LEN 30
345
346 #define MIN_FRAG_THRESHOLD 256U
347 #define MAX_FRAG_THRESHOLD 2346U
348
349
350 /* Frame control field constants */
351 #define IEEE80211_FCTL_VERS 0x0003
352 #define IEEE80211_FCTL_FTYPE 0x000c
353 #define IEEE80211_FCTL_STYPE 0x00f0
354 #define IEEE80211_FCTL_FRAMETYPE 0x00fc
355 #define IEEE80211_FCTL_TODS 0x0100
356 #define IEEE80211_FCTL_FROMDS 0x0200
357 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david
358 #define IEEE80211_FCTL_MOREFRAGS 0x0400
359 #define IEEE80211_FCTL_RETRY 0x0800
360 #define IEEE80211_FCTL_PM 0x1000
361 #define IEEE80211_FCTL_MOREDATA 0x2000
362 #define IEEE80211_FCTL_WEP 0x4000
363 #define IEEE80211_FCTL_ORDER 0x8000
364
365 #define IEEE80211_FTYPE_MGMT 0x0000
366 #define IEEE80211_FTYPE_CTL 0x0004
367 #define IEEE80211_FTYPE_DATA 0x0008
368
369 /* management */
370 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
371 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
372 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
373 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
374 #define IEEE80211_STYPE_PROBE_REQ 0x0040
375 #define IEEE80211_STYPE_PROBE_RESP 0x0050
376 #define IEEE80211_STYPE_BEACON 0x0080
377 #define IEEE80211_STYPE_ATIM 0x0090
378 #define IEEE80211_STYPE_DISASSOC 0x00A0
379 #define IEEE80211_STYPE_AUTH 0x00B0
380 #define IEEE80211_STYPE_DEAUTH 0x00C0
381 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0
382
383 /* control */
384 #define IEEE80211_STYPE_PSPOLL 0x00A0
385 #define IEEE80211_STYPE_RTS 0x00B0
386 #define IEEE80211_STYPE_CTS 0x00C0
387 #define IEEE80211_STYPE_ACK 0x00D0
388 #define IEEE80211_STYPE_CFEND 0x00E0
389 #define IEEE80211_STYPE_CFENDACK 0x00F0
390 #define IEEE80211_STYPE_BLOCKACK 0x0094
391
392 /* data */
393 #define IEEE80211_STYPE_DATA 0x0000
394 #define IEEE80211_STYPE_DATA_CFACK 0x0010
395 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
396 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
397 #define IEEE80211_STYPE_NULLFUNC 0x0040
398 #define IEEE80211_STYPE_CFACK 0x0050
399 #define IEEE80211_STYPE_CFPOLL 0x0060
400 #define IEEE80211_STYPE_CFACKPOLL 0x0070
401 #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2
402 #define IEEE80211_STYPE_QOS_NULL 0x00C0
403
404 #define IEEE80211_SCTL_FRAG 0x000F
405 #define IEEE80211_SCTL_SEQ 0xFFF0
406
407 /* QOS control */
408 #define IEEE80211_QCTL_TID 0x000F
409
410 #define FC_QOS_BIT BIT(7)
411 #define IsDataFrame(pdu) (((pdu[0] & 0x0C) == 0x08) ? true : false)
412 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0] & FC_QOS_BIT)))
413 //added by wb. Is this right?
414 #define IsQoSDataFrame(pframe) ((*(u16 *)pframe & (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA))
415 #define Frame_Order(pframe) (*(u16 *)pframe & IEEE80211_FCTL_ORDER)
416 #define SN_LESS(a, b) (((a - b) & 0x800) != 0)
417 #define SN_EQUAL(a, b) (a == b)
418 #define MAX_DEV_ADDR_SIZE 8
419 typedef enum _ACT_CATEGORY {
420 ACT_CAT_QOS = 1,
421 ACT_CAT_DLS = 2,
422 ACT_CAT_BA = 3,
423 ACT_CAT_HT = 7,
424 ACT_CAT_WMM = 17,
425 } ACT_CATEGORY, *PACT_CATEGORY;
426
427 typedef enum _TS_ACTION {
428 ACT_ADDTSREQ = 0,
429 ACT_ADDTSRSP = 1,
430 ACT_DELTS = 2,
431 ACT_SCHEDULE = 3,
432 } TS_ACTION, *PTS_ACTION;
433
434 typedef enum _BA_ACTION {
435 ACT_ADDBAREQ = 0,
436 ACT_ADDBARSP = 1,
437 ACT_DELBA = 2,
438 } BA_ACTION, *PBA_ACTION;
439
440 typedef enum _InitialGainOpType {
441 IG_Backup = 0,
442 IG_Restore,
443 IG_Max
444 } InitialGainOpType;
445
446 /* debug macros */
447 #define CONFIG_IEEE80211_DEBUG
448 #ifdef CONFIG_IEEE80211_DEBUG
449 extern u32 ieee80211_debug_level;
450 #define IEEE80211_DEBUG(level, fmt, args...) \
451 do { if (ieee80211_debug_level & (level)) \
452 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
453 //wb added to debug out data buf
454 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
455 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
456 do { if ((ieee80211_debug_level & (level)) == (level)) \
457 { \
458 int i; \
459 u8 *pdata = (u8 *)data; \
460 printk(KERN_DEBUG "ieee80211: %s()\n", __func__); \
461 for (i = 0; i < (int)(datalen); i++) { \
462 printk("%2x ", pdata[i]); \
463 if ((i + 1) % 16 == 0) \
464 printk("\n"); \
465 } \
466 printk("\n"); \
467 } \
468 } while (0)
469 #else
470 #define IEEE80211_DEBUG (level, fmt, args...) do {} while (0)
471 #define IEEE80211_DEBUG_DATA (level, data, datalen) do {} while (0)
472 #endif /* CONFIG_IEEE80211_DEBUG */
473
474 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
475
476 /*
477 * To use the debug system;
478 *
479 * If you are defining a new debug classification, simply add it to the #define
480 * list here in the form of:
481 *
482 * #define IEEE80211_DL_xxxx VALUE
483 *
484 * shifting value to the left one bit from the previous entry. xxxx should be
485 * the name of the classification (for example, WEP)
486 *
487 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
488 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
489 * to send output to that classification.
490 *
491 * To add your debug level to the list of levels seen when you perform
492 *
493 * % cat /proc/net/ipw/debug_level
494 *
495 * you simply need to add your entry to the ipw_debug_levels array.
496 *
497 * If you do not see debug_level in /proc/net/ipw then you do not have
498 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
499 *
500 */
501
502 #define IEEE80211_DL_INFO (1<<0)
503 #define IEEE80211_DL_WX (1<<1)
504 #define IEEE80211_DL_SCAN (1<<2)
505 #define IEEE80211_DL_STATE (1<<3)
506 #define IEEE80211_DL_MGMT (1<<4)
507 #define IEEE80211_DL_FRAG (1<<5)
508 #define IEEE80211_DL_EAP (1<<6)
509 #define IEEE80211_DL_DROP (1<<7)
510
511 #define IEEE80211_DL_TX (1<<8)
512 #define IEEE80211_DL_RX (1<<9)
513
514 #define IEEE80211_DL_HT (1<<10) //HT
515 #define IEEE80211_DL_BA (1<<11) //ba
516 #define IEEE80211_DL_TS (1<<12) //TS
517 #define IEEE80211_DL_QOS (1<<13)
518 #define IEEE80211_DL_REORDER (1<<14)
519 #define IEEE80211_DL_IOT (1<<15)
520 #define IEEE80211_DL_IPS (1<<16)
521 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen
522 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out.
523 #define IEEE80211_DL_ERR (1<<31) //always open
524 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
525 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
526 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
527
528 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
529 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
530 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
531 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
532 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
533 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
534 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
535 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
536 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
537 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
538
539 #include <linux/if_arp.h> /* ARPHRD_ETHER */
540
541 #ifndef WIRELESS_SPY
542 #define WIRELESS_SPY // enable iwspy support
543 #endif
544 #include <net/iw_handler.h> // new driver API
545
546 #ifndef ETH_P_PAE
547 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
548 #endif /* ETH_P_PAE */
549
550 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
551
552 #ifndef ETH_P_80211_RAW
553 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
554 #endif
555
556 /* IEEE 802.11 defines */
557
558 #define P80211_OUI_LEN 3
559
560 struct ieee80211_snap_hdr {
561
562 u8 dsap; /* always 0xAA */
563 u8 ssap; /* always 0xAA */
564 u8 ctrl; /* always 0x03 */
565 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
566
567 } __packed;
568
569 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
570
571 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
572 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
573 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
574
575 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
576 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
577 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
578
579 #define WLAN_CAPABILITY_BSS (1<<0)
580 #define WLAN_CAPABILITY_IBSS (1<<1)
581 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
582 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
583 #define WLAN_CAPABILITY_PRIVACY (1<<4)
584 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
585 #define WLAN_CAPABILITY_PBCC (1<<6)
586 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
587 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
588 #define WLAN_CAPABILITY_QOS (1<<9)
589 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
590 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
591
592 /* 802.11g ERP information element */
593 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
594 #define WLAN_ERP_USE_PROTECTION (1<<1)
595 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
596
597 #define IEEE80211_STATMASK_SIGNAL (1<<0)
598 #define IEEE80211_STATMASK_RSSI (1<<1)
599 #define IEEE80211_STATMASK_NOISE (1<<2)
600 #define IEEE80211_STATMASK_RATE (1<<3)
601 #define IEEE80211_STATMASK_WEMASK 0x7
602
603 #define IEEE80211_CCK_MODULATION (1<<0)
604 #define IEEE80211_OFDM_MODULATION (1<<1)
605
606 #define IEEE80211_24GHZ_BAND (1<<0)
607 #define IEEE80211_52GHZ_BAND (1<<1)
608
609 #define IEEE80211_CCK_RATE_LEN 4
610 #define IEEE80211_CCK_RATE_1MB 0x02
611 #define IEEE80211_CCK_RATE_2MB 0x04
612 #define IEEE80211_CCK_RATE_5MB 0x0B
613 #define IEEE80211_CCK_RATE_11MB 0x16
614 #define IEEE80211_OFDM_RATE_LEN 8
615 #define IEEE80211_OFDM_RATE_6MB 0x0C
616 #define IEEE80211_OFDM_RATE_9MB 0x12
617 #define IEEE80211_OFDM_RATE_12MB 0x18
618 #define IEEE80211_OFDM_RATE_18MB 0x24
619 #define IEEE80211_OFDM_RATE_24MB 0x30
620 #define IEEE80211_OFDM_RATE_36MB 0x48
621 #define IEEE80211_OFDM_RATE_48MB 0x60
622 #define IEEE80211_OFDM_RATE_54MB 0x6C
623 #define IEEE80211_BASIC_RATE_MASK 0x80
624
625 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
626 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
627 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
628 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
629 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
630 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
631 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
632 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
633 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
634 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
635 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
636 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
637
638 #define IEEE80211_CCK_RATES_MASK 0x0000000F
639 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
640 IEEE80211_CCK_RATE_2MB_MASK)
641 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
642 IEEE80211_CCK_RATE_5MB_MASK | \
643 IEEE80211_CCK_RATE_11MB_MASK)
644
645 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
646 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
647 IEEE80211_OFDM_RATE_12MB_MASK | \
648 IEEE80211_OFDM_RATE_24MB_MASK)
649 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
650 IEEE80211_OFDM_RATE_9MB_MASK | \
651 IEEE80211_OFDM_RATE_18MB_MASK | \
652 IEEE80211_OFDM_RATE_36MB_MASK | \
653 IEEE80211_OFDM_RATE_48MB_MASK | \
654 IEEE80211_OFDM_RATE_54MB_MASK)
655 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
656 IEEE80211_CCK_DEFAULT_RATES_MASK)
657
658 #define IEEE80211_NUM_OFDM_RATES 8
659 #define IEEE80211_NUM_CCK_RATES 4
660 #define IEEE80211_OFDM_SHIFT_MASK_A 4
661
662
663 /* this is stolen and modified from the madwifi driver*/
664 #define IEEE80211_FC0_TYPE_MASK 0x0c
665 #define IEEE80211_FC0_TYPE_DATA 0x08
666 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
667 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
668
669 #define IEEE80211_QOS_HAS_SEQ(fc) \
670 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
671 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
672
673 /* this is stolen from ipw2200 driver */
674 #define IEEE_IBSS_MAC_HASH_SIZE 31
675 struct ieee_ibss_seq {
676 u8 mac[ETH_ALEN];
677 u16 seq_num[17];
678 u16 frag_num[17];
679 unsigned long packet_time[17];
680 struct list_head list;
681 };
682
683 /* NOTE: This data is for statistical purposes; not all hardware provides this
684 * information for frames received. Not setting these will not cause
685 * any adverse affects.
686 */
687 struct ieee80211_rx_stats {
688 u32 mac_time[2];
689 s8 rssi;
690 u8 signal;
691 u8 noise;
692 u16 rate; /* in 100 kbps */
693 u8 received_channel;
694 u8 control;
695 u8 mask;
696 u8 freq;
697 u16 len;
698 u64 tsf;
699 u32 beacon_time;
700 u8 nic_type;
701 u16 Length;
702 // u8 DataRate; // In 0.5 Mbps
703 u8 SignalQuality; // in 0-100 index.
704 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
705 s8 RxPower; // in dBm Translate from PWdB
706 u8 SignalStrength; // in 0-100 index.
707 u16 bHwError:1;
708 u16 bCRC:1;
709 u16 bICV:1;
710 u16 bShortPreamble:1;
711 u16 Antenna:1; //for rtl8185
712 u16 Decrypted:1; //for rtl8185, rtl8187
713 u16 Wakeup:1; //for rtl8185
714 u16 Reserved0:1; //for rtl8185
715 u8 AGC;
716 u32 TimeStampLow;
717 u32 TimeStampHigh;
718 bool bShift;
719 bool bIsQosData; // Added by Annie, 2005-12-22.
720 u8 UserPriority;
721
722 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
723 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
724 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
725
726 u8 RxDrvInfoSize;
727 u8 RxBufShift;
728 bool bIsAMPDU;
729 bool bFirstMPDU;
730 bool bContainHTC;
731 bool RxIs40MHzPacket;
732 u32 RxPWDBAll;
733 u8 RxMIMOSignalStrength[4]; // in 0~100 index
734 s8 RxMIMOSignalQuality[2];
735 bool bPacketMatchBSSID;
736 bool bIsCCK;
737 bool bPacketToSelf;
738 //added by amy
739 u8 *virtual_address;
740 u16 packetlength; // Total packet length: Must equal to sum of all FragLength
741 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case
742 u16 fragoffset; // Data offset for this fragment
743 u16 ntotalfrag;
744 bool bisrxaggrsubframe;
745 bool bPacketBeacon; //cosa add for rssi
746 bool bToSelfBA; //cosa add for rssi
747 s8 cck_adc_pwdb[4]; //cosa add for rx path selection
748 u16 Seq_Num;
749
750 };
751
752 /* IEEE 802.11 requires that STA supports concurrent reception of at least
753 * three fragmented frames. This define can be increased to support more
754 * concurrent frames, but it should be noted that each entry can consume about
755 * 2 kB of RAM and increasing cache size will slow down frame reassembly.
756 */
757 #define IEEE80211_FRAG_CACHE_LEN 4
758
759 struct ieee80211_frag_entry {
760 unsigned long first_frag_time;
761 unsigned int seq;
762 unsigned int last_frag;
763 struct sk_buff *skb;
764 u8 src_addr[ETH_ALEN];
765 u8 dst_addr[ETH_ALEN];
766 };
767
768 struct ieee80211_stats {
769 unsigned int tx_unicast_frames;
770 unsigned int tx_multicast_frames;
771 unsigned int tx_fragments;
772 unsigned int tx_unicast_octets;
773 unsigned int tx_multicast_octets;
774 unsigned int tx_deferred_transmissions;
775 unsigned int tx_single_retry_frames;
776 unsigned int tx_multiple_retry_frames;
777 unsigned int tx_retry_limit_exceeded;
778 unsigned int tx_discards;
779 unsigned int rx_unicast_frames;
780 unsigned int rx_multicast_frames;
781 unsigned int rx_fragments;
782 unsigned int rx_unicast_octets;
783 unsigned int rx_multicast_octets;
784 unsigned int rx_fcs_errors;
785 unsigned int rx_discards_no_buffer;
786 unsigned int tx_discards_wrong_sa;
787 unsigned int rx_discards_undecryptable;
788 unsigned int rx_message_in_msg_fragments;
789 unsigned int rx_message_in_bad_msg_fragments;
790 };
791
792 struct ieee80211_device;
793
794 #include "ieee80211_crypt.h"
795
796 #define SEC_KEY_1 (1<<0)
797 #define SEC_KEY_2 (1<<1)
798 #define SEC_KEY_3 (1<<2)
799 #define SEC_KEY_4 (1<<3)
800 #define SEC_ACTIVE_KEY (1<<4)
801 #define SEC_AUTH_MODE (1<<5)
802 #define SEC_UNICAST_GROUP (1<<6)
803 #define SEC_LEVEL (1<<7)
804 #define SEC_ENABLED (1<<8)
805 #define SEC_ENCRYPT (1<<9)
806
807 #define SEC_LEVEL_0 0 /* None */
808 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
809 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
810 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
811 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
812
813 #define SEC_ALG_NONE 0
814 #define SEC_ALG_WEP 1
815 #define SEC_ALG_TKIP 2
816 #define SEC_ALG_CCMP 3
817
818 #define WEP_KEYS 4
819 #define WEP_KEY_LEN 13
820 #define SCM_KEY_LEN 32
821 #define SCM_TEMPORAL_KEY_LENGTH 16
822
823 struct ieee80211_security {
824 u16 active_key:2,
825 enabled:1,
826 auth_algo:4,
827 unicast_uses_group:1,
828 encrypt:1;
829 u8 auth_mode;
830 u8 key_sizes[WEP_KEYS];
831 u8 keys[WEP_KEYS][SCM_KEY_LEN];
832 u8 level;
833 u16 flags;
834 } __packed;
835
836
837 /*
838 * 802.11 data frame from AP
839 * ,-------------------------------------------------------------------.
840 * Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
841 * |------|------|---------|---------|---------|------|---------|------|
842 * Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
843 * | | tion | (BSSID) | | | ence | data | |
844 * `-------------------------------------------------------------------'
845 * Total: 28-2340 bytes
846 */
847
848 /* Management Frame Information Element Types */
849 enum ieee80211_mfie {
850 MFIE_TYPE_SSID = 0,
851 MFIE_TYPE_RATES = 1,
852 MFIE_TYPE_FH_SET = 2,
853 MFIE_TYPE_DS_SET = 3,
854 MFIE_TYPE_CF_SET = 4,
855 MFIE_TYPE_TIM = 5,
856 MFIE_TYPE_IBSS_SET = 6,
857 MFIE_TYPE_COUNTRY = 7,
858 MFIE_TYPE_HOP_PARAMS = 8,
859 MFIE_TYPE_HOP_TABLE = 9,
860 MFIE_TYPE_REQUEST = 10,
861 MFIE_TYPE_CHALLENGE = 16,
862 MFIE_TYPE_POWER_CONSTRAINT = 32,
863 MFIE_TYPE_POWER_CAPABILITY = 33,
864 MFIE_TYPE_TPC_REQUEST = 34,
865 MFIE_TYPE_TPC_REPORT = 35,
866 MFIE_TYPE_SUPP_CHANNELS = 36,
867 MFIE_TYPE_CSA = 37,
868 MFIE_TYPE_MEASURE_REQUEST = 38,
869 MFIE_TYPE_MEASURE_REPORT = 39,
870 MFIE_TYPE_QUIET = 40,
871 MFIE_TYPE_IBSS_DFS = 41,
872 MFIE_TYPE_ERP = 42,
873 MFIE_TYPE_RSN = 48,
874 MFIE_TYPE_RATES_EX = 50,
875 MFIE_TYPE_HT_CAP = 45,
876 MFIE_TYPE_HT_INFO = 61,
877 MFIE_TYPE_AIRONET = 133,
878 MFIE_TYPE_GENERIC = 221,
879 MFIE_TYPE_QOS_PARAMETER = 222,
880 };
881
882 /* Minimal header; can be used for passing 802.11 frames with sufficient
883 * information to determine what type of underlying data type is actually
884 * stored in the data.
885 */
886 struct rtl_80211_hdr {
887 __le16 frame_ctl;
888 __le16 duration_id;
889 u8 payload[];
890 } __packed;
891
892 struct rtl_80211_hdr_1addr {
893 __le16 frame_ctl;
894 __le16 duration_id;
895 u8 addr1[ETH_ALEN];
896 u8 payload[];
897 } __packed;
898
899 struct rtl_80211_hdr_2addr {
900 __le16 frame_ctl;
901 __le16 duration_id;
902 u8 addr1[ETH_ALEN];
903 u8 addr2[ETH_ALEN];
904 u8 payload[];
905 } __packed;
906
907 struct rtl_80211_hdr_3addr {
908 __le16 frame_ctl;
909 __le16 duration_id;
910 u8 addr1[ETH_ALEN];
911 u8 addr2[ETH_ALEN];
912 u8 addr3[ETH_ALEN];
913 __le16 seq_ctl;
914 u8 payload[];
915 } __packed;
916
917 struct rtl_80211_hdr_4addr {
918 __le16 frame_ctl;
919 __le16 duration_id;
920 u8 addr1[ETH_ALEN];
921 u8 addr2[ETH_ALEN];
922 u8 addr3[ETH_ALEN];
923 __le16 seq_ctl;
924 u8 addr4[ETH_ALEN];
925 u8 payload[];
926 } __packed;
927
928 struct rtl_80211_hdr_3addrqos {
929 __le16 frame_ctl;
930 __le16 duration_id;
931 u8 addr1[ETH_ALEN];
932 u8 addr2[ETH_ALEN];
933 u8 addr3[ETH_ALEN];
934 __le16 seq_ctl;
935 u8 payload[0];
936 __le16 qos_ctl;
937 } __packed;
938
939 struct rtl_80211_hdr_4addrqos {
940 __le16 frame_ctl;
941 __le16 duration_id;
942 u8 addr1[ETH_ALEN];
943 u8 addr2[ETH_ALEN];
944 u8 addr3[ETH_ALEN];
945 __le16 seq_ctl;
946 u8 addr4[ETH_ALEN];
947 u8 payload[0];
948 __le16 qos_ctl;
949 } __packed;
950
951 struct ieee80211_info_element {
952 u8 id;
953 u8 len;
954 u8 data[];
955 } __packed;
956
957 struct ieee80211_authentication {
958 struct rtl_80211_hdr_3addr header;
959 __le16 algorithm;
960 __le16 transaction;
961 __le16 status;
962 /*challenge*/
963 struct ieee80211_info_element info_element[];
964 } __packed;
965
966 struct ieee80211_disassoc {
967 struct rtl_80211_hdr_3addr header;
968 __le16 reason;
969 } __packed;
970
971 struct ieee80211_probe_request {
972 struct rtl_80211_hdr_3addr header;
973 /* SSID, supported rates */
974 struct ieee80211_info_element info_element[];
975 } __packed;
976
977 struct ieee80211_probe_response {
978 struct rtl_80211_hdr_3addr header;
979 __le32 time_stamp[2];
980 __le16 beacon_interval;
981 __le16 capability;
982 /* SSID, supported rates, FH params, DS params,
983 * CF params, IBSS params, TIM (if beacon), RSN
984 */
985 struct ieee80211_info_element info_element[];
986 } __packed;
987
988 /* Alias beacon for probe_response */
989 #define ieee80211_beacon ieee80211_probe_response
990
991 struct ieee80211_assoc_request_frame {
992 struct rtl_80211_hdr_3addr header;
993 __le16 capability;
994 __le16 listen_interval;
995 /* SSID, supported rates, RSN */
996 struct ieee80211_info_element info_element[];
997 } __packed;
998
999 struct ieee80211_reassoc_request_frame {
1000 struct rtl_80211_hdr_3addr header;
1001 __le16 capability;
1002 __le16 listen_interval;
1003 u8 current_ap[ETH_ALEN];
1004 /* SSID, supported rates, RSN */
1005 struct ieee80211_info_element info_element[];
1006 } __packed;
1007
1008 struct ieee80211_assoc_response_frame {
1009 struct rtl_80211_hdr_3addr header;
1010 __le16 capability;
1011 __le16 status;
1012 __le16 aid;
1013 struct ieee80211_info_element info_element[]; /* supported rates */
1014 } __packed;
1015
1016 struct ieee80211_txb {
1017 u8 nr_frags;
1018 u8 encrypted;
1019 u8 queue_index;
1020 u8 rts_included;
1021 u16 reserved;
1022 __le16 frag_size;
1023 __le16 payload_size;
1024 struct sk_buff *fragments[];
1025 };
1026
1027 #define MAX_TX_AGG_COUNT 16
1028 struct ieee80211_drv_agg_txb {
1029 u8 nr_drv_agg_frames;
1030 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1031 } __packed;
1032
1033 #define MAX_SUBFRAME_COUNT 64
1034 struct ieee80211_rxb {
1035 u8 nr_subframes;
1036 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1037 u8 dst[ETH_ALEN];
1038 u8 src[ETH_ALEN];
1039 } __packed;
1040
1041 typedef union _frameqos {
1042 u16 shortdata;
1043 u8 chardata[2];
1044 struct {
1045 u16 tid:4;
1046 u16 eosp:1;
1047 u16 ack_policy:2;
1048 u16 reserved:1;
1049 u16 txop:8;
1050 } field;
1051 } frameqos, *pframeqos;
1052
1053 /* SWEEP TABLE ENTRIES NUMBER*/
1054 #define MAX_SWEEP_TAB_ENTRIES 42
1055 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1056 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1057 * only use 8, and then use extended rates for the remaining supported
1058 * rates. Other APs, however, stick all of their supported rates on the
1059 * main rates information element...
1060 */
1061 #define MAX_RATES_LENGTH ((u8)12)
1062 #define MAX_RATES_EX_LENGTH ((u8)16)
1063 #define MAX_NETWORK_COUNT 128
1064
1065 #define MAX_CHANNEL_NUMBER 161
1066 #define IEEE80211_SOFTMAC_SCAN_TIME 100
1067 //(HZ / 2)
1068 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1069
1070 #define CRC_LENGTH 4U
1071
1072 #define MAX_WPA_IE_LEN 64
1073
1074 #define NETWORK_EMPTY_ESSID (1<<0)
1075 #define NETWORK_HAS_OFDM (1<<1)
1076 #define NETWORK_HAS_CCK (1<<2)
1077
1078 /* QoS structure */
1079 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1080 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1081 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1082 NETWORK_HAS_QOS_INFORMATION)
1083 /* 802.11h */
1084 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1085 #define NETWORK_HAS_CSA (1<<6)
1086 #define NETWORK_HAS_QUIET (1<<7)
1087 #define NETWORK_HAS_IBSS_DFS (1<<8)
1088 #define NETWORK_HAS_TPC_REPORT (1<<9)
1089
1090 #define NETWORK_HAS_ERP_VALUE (1<<10)
1091
1092 #define QOS_QUEUE_NUM 4
1093 #define QOS_OUI_LEN 3
1094 #define QOS_OUI_TYPE 2
1095 #define QOS_ELEMENT_ID 221
1096 #define QOS_OUI_INFO_SUB_TYPE 0
1097 #define QOS_OUI_PARAM_SUB_TYPE 1
1098 #define QOS_VERSION_1 1
1099 #define QOS_AIFSN_MIN_VALUE 2
1100 struct ieee80211_qos_information_element {
1101 u8 elementID;
1102 u8 length;
1103 u8 qui[QOS_OUI_LEN];
1104 u8 qui_type;
1105 u8 qui_subtype;
1106 u8 version;
1107 u8 ac_info;
1108 } __packed;
1109
1110 struct ieee80211_qos_ac_parameter {
1111 u8 aci_aifsn;
1112 u8 ecw_min_max;
1113 __le16 tx_op_limit;
1114 } __packed;
1115
1116 struct ieee80211_qos_parameter_info {
1117 struct ieee80211_qos_information_element info_element;
1118 u8 reserved;
1119 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1120 } __packed;
1121
1122 struct ieee80211_qos_parameters {
1123 __le16 cw_min[QOS_QUEUE_NUM];
1124 __le16 cw_max[QOS_QUEUE_NUM];
1125 u8 aifs[QOS_QUEUE_NUM];
1126 u8 flag[QOS_QUEUE_NUM];
1127 __le16 tx_op_limit[QOS_QUEUE_NUM];
1128 } __packed;
1129
1130 struct ieee80211_qos_data {
1131 struct ieee80211_qos_parameters parameters;
1132 int active;
1133 int supported;
1134 u8 param_count;
1135 u8 old_param_count;
1136 };
1137
1138 struct ieee80211_tim_parameters {
1139 u8 tim_count;
1140 u8 tim_period;
1141 } __packed;
1142
1143 //#else
1144 struct ieee80211_wmm_ts_info {
1145 u8 ac_dir_tid;
1146 u8 ac_up_psb;
1147 u8 reserved;
1148 } __packed;
1149
1150 struct ieee80211_wmm_tspec_elem {
1151 struct ieee80211_wmm_ts_info ts_info;
1152 u16 norm_msdu_size;
1153 u16 max_msdu_size;
1154 u32 min_serv_inter;
1155 u32 max_serv_inter;
1156 u32 inact_inter;
1157 u32 suspen_inter;
1158 u32 serv_start_time;
1159 u32 min_data_rate;
1160 u32 mean_data_rate;
1161 u32 peak_data_rate;
1162 u32 max_burst_size;
1163 u32 delay_bound;
1164 u32 min_phy_rate;
1165 u16 surp_band_allow;
1166 u16 medium_time;
1167 } __packed;
1168 enum eap_type {
1169 EAP_PACKET = 0,
1170 EAPOL_START,
1171 EAPOL_LOGOFF,
1172 EAPOL_KEY,
1173 EAPOL_ENCAP_ASF_ALERT
1174 };
1175
1176 static const char *eap_types[] = {
1177 [EAP_PACKET] = "EAP-Packet",
1178 [EAPOL_START] = "EAPOL-Start",
1179 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1180 [EAPOL_KEY] = "EAPOL-Key",
1181 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1182 };
1183
eap_get_type(int type)1184 static inline const char *eap_get_type(int type)
1185 {
1186 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1187 }
1188 //added by amy for reorder
Frame_QoSTID(u8 * buf)1189 static inline u8 Frame_QoSTID(u8 *buf)
1190 {
1191 struct rtl_80211_hdr_3addr *hdr;
1192 u16 fc;
1193 hdr = (struct rtl_80211_hdr_3addr *)buf;
1194 fc = le16_to_cpu(hdr->frame_ctl);
1195 return (u8)((frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS) && (fc & IEEE80211_FCTL_FROMDS)) ? 30 : 24)))->field.tid;
1196 }
1197
1198 //added by amy for reorder
1199
1200 struct eapol {
1201 u8 snap[6];
1202 u16 ethertype;
1203 u8 version;
1204 u8 type;
1205 u16 length;
1206 } __packed;
1207
1208 struct ieee80211_softmac_stats {
1209 unsigned int rx_ass_ok;
1210 unsigned int rx_ass_err;
1211 unsigned int rx_probe_rq;
1212 unsigned int tx_probe_rs;
1213 unsigned int tx_beacons;
1214 unsigned int rx_auth_rq;
1215 unsigned int rx_auth_rs_ok;
1216 unsigned int rx_auth_rs_err;
1217 unsigned int tx_auth_rq;
1218 unsigned int no_auth_rs;
1219 unsigned int no_ass_rs;
1220 unsigned int tx_ass_rq;
1221 unsigned int rx_ass_rq;
1222 unsigned int tx_probe_rq;
1223 unsigned int reassoc;
1224 unsigned int swtxstop;
1225 unsigned int swtxawake;
1226 unsigned char CurrentShowTxate;
1227 unsigned char last_packet_rate;
1228 unsigned int txretrycount;
1229 };
1230
1231 #define BEACON_PROBE_SSID_ID_POSITION 12
1232
1233 struct ieee80211_info_element_hdr {
1234 u8 id;
1235 u8 len;
1236 } __packed;
1237
1238 /*
1239 * These are the data types that can make up management packets
1240 *
1241 u16 auth_algorithm;
1242 u16 auth_sequence;
1243 u16 beacon_interval;
1244 u16 capability;
1245 u8 current_ap[ETH_ALEN];
1246 u16 listen_interval;
1247 struct {
1248 u16 association_id:14, reserved:2;
1249 } __packed;
1250 u32 time_stamp[2];
1251 u16 reason;
1252 u16 status;
1253 */
1254
1255 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1256 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1257
1258 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1259 #define MAX_SP_Len (WMM_all_frame << 4)
1260 #define IEEE80211_QOS_TID 0x0f
1261 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1262
1263 #define IEEE80211_DTIM_MBCAST 4
1264 #define IEEE80211_DTIM_UCAST 2
1265 #define IEEE80211_DTIM_VALID 1
1266 #define IEEE80211_DTIM_INVALID 0
1267
1268 #define IEEE80211_PS_DISABLED 0
1269 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1270 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1271
1272 //added by David for QoS 2006/6/30
1273 //#define WMM_Hang_8187
1274 #ifdef WMM_Hang_8187
1275 #undef WMM_Hang_8187
1276 #endif
1277
1278 #define WME_AC_BK 0x00
1279 #define WME_AC_BE 0x01
1280 #define WME_AC_VI 0x02
1281 #define WME_AC_VO 0x03
1282 #define WME_ACI_MASK 0x03
1283 #define WME_AIFSN_MASK 0x03
1284 #define WME_AC_PRAM_LEN 16
1285
1286 #define MAX_RECEIVE_BUFFER_SIZE 9100
1287
1288 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1289 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
1290 #define UP2AC(up) ( \
1291 ((up) < 1) ? WME_AC_BE : \
1292 ((up) < 3) ? WME_AC_BK : \
1293 ((up) < 4) ? WME_AC_BE : \
1294 ((up) < 6) ? WME_AC_VI : \
1295 WME_AC_VO)
1296 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1297 #define AC2UP(_ac) ( \
1298 ((_ac) == WME_AC_VO) ? 6 : \
1299 ((_ac) == WME_AC_VI) ? 5 : \
1300 ((_ac) == WME_AC_BK) ? 1 : \
1301 0)
1302
1303 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1304 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/
1305
1306 struct ether_header {
1307 u8 ether_dhost[ETHER_ADDR_LEN];
1308 u8 ether_shost[ETHER_ADDR_LEN];
1309 u16 ether_type;
1310 } __packed;
1311
1312 #ifndef ETHERTYPE_PAE
1313 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1314 #endif
1315 #ifndef ETHERTYPE_IP
1316 #define ETHERTYPE_IP 0x0800 /* IP protocol */
1317 #endif
1318
1319 typedef enum _erp_t {
1320 ERP_NonERPpresent = 0x01,
1321 ERP_UseProtection = 0x02,
1322 ERP_BarkerPreambleMode = 0x04,
1323 } erp_t;
1324
1325
1326 struct ieee80211_network {
1327 /* These entries are used to identify a unique network */
1328 u8 bssid[ETH_ALEN]; /* u16 aligned! */
1329 u8 channel;
1330
1331 // CCXv4 S59, MBSSID.
1332 bool bMBssidValid;
1333 u8 MBssid[ETH_ALEN]; /* u16 aligned! */
1334 u8 MBssidMask;
1335 /* Ensure null-terminated for any debug msgs */
1336 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1337 u8 ssid_len;
1338 struct ieee80211_qos_data qos_data;
1339
1340 //added by amy for LEAP
1341 bool bWithAironetIE;
1342 bool bCkipSupported;
1343 bool bCcxRmEnable;
1344 u16 CcxRmState[2];
1345 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1346 bool bWithCcxVerNum;
1347 u8 BssCcxVerNumber;
1348 /* These are network statistics */
1349 struct ieee80211_rx_stats stats;
1350 u16 capability;
1351 u8 rates[MAX_RATES_LENGTH];
1352 u8 rates_len;
1353 u8 rates_ex[MAX_RATES_EX_LENGTH];
1354 u8 rates_ex_len;
1355 unsigned long last_scanned;
1356 u8 mode;
1357 u32 flags;
1358 u32 last_associate;
1359 u32 time_stamp[2];
1360 u16 beacon_interval;
1361 u16 listen_interval;
1362 u16 atim_window;
1363 u8 erp_value;
1364 u8 wpa_ie[MAX_WPA_IE_LEN];
1365 size_t wpa_ie_len;
1366 u8 rsn_ie[MAX_WPA_IE_LEN];
1367 size_t rsn_ie_len;
1368
1369 struct ieee80211_tim_parameters tim;
1370 u8 dtim_period;
1371 u8 dtim_data;
1372 u32 last_dtim_sta_time[2];
1373
1374 //appeded for QoS
1375 u8 wmm_info;
1376 struct ieee80211_wmm_ac_param wmm_param[4];
1377 u8 QoS_Enable;
1378 #ifdef THOMAS_TURBO
1379 u8 Turbo_Enable;//enable turbo mode, added by thomas
1380 #endif
1381 u16 CountryIeLen;
1382 u8 CountryIeBuf[MAX_IE_LEN];
1383 // HT Related, by amy, 2008.04.29
1384 BSS_HT bssht;
1385 // Add to handle broadcom AP management frame CCK rate.
1386 bool broadcom_cap_exist;
1387 bool ralink_cap_exist;
1388 bool atheros_cap_exist;
1389 bool cisco_cap_exist;
1390 bool unknown_cap_exist;
1391 // u8 berp_info;
1392 bool berp_info_valid;
1393 bool buseprotection;
1394 //put at the end of the structure.
1395 struct list_head list;
1396 };
1397
1398 enum ieee80211_state {
1399
1400 /* the card is not linked at all */
1401 IEEE80211_NOLINK = 0,
1402
1403 /* IEEE80211_ASSOCIATING* are for BSS client mode
1404 * the driver shall not perform RX filtering unless
1405 * the state is LINKED.
1406 * The driver shall just check for the state LINKED and
1407 * defaults to NOLINK for ALL the other states (including
1408 * LINKED_SCANNING)
1409 */
1410
1411 /* the association procedure will start (wq scheduling)*/
1412 IEEE80211_ASSOCIATING,
1413 IEEE80211_ASSOCIATING_RETRY,
1414
1415 /* the association procedure is sending AUTH request*/
1416 IEEE80211_ASSOCIATING_AUTHENTICATING,
1417
1418 /* the association procedure has successfully authentcated
1419 * and is sending association request
1420 */
1421 IEEE80211_ASSOCIATING_AUTHENTICATED,
1422
1423 /* the link is ok. the card associated to a BSS or linked
1424 * to a ibss cell or acting as an AP and creating the bss
1425 */
1426 IEEE80211_LINKED,
1427
1428 /* same as LINKED, but the driver shall apply RX filter
1429 * rules as we are in NO_LINK mode. As the card is still
1430 * logically linked, but it is doing a syncro site survey
1431 * then it will be back to LINKED state.
1432 */
1433 IEEE80211_LINKED_SCANNING,
1434
1435 };
1436
1437 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1438 #define DEFAULT_FTS 2346
1439
1440 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1441 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1442 #define CFG_IEEE80211_RTS (1<<2)
1443
1444 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1445 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1446 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1447 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1448
1449 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1450 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1451 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1452 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1453
1454
1455
1456 struct tx_pending {
1457 int frag;
1458 struct ieee80211_txb *txb;
1459 };
1460
1461 struct bandwidth_autoswitch {
1462 long threshold_20Mhzto40Mhz;
1463 long threshold_40Mhzto20Mhz;
1464 bool bforced_tx20Mhz;
1465 bool bautoswitch_enable;
1466 };
1467
1468
1469 //added by amy for order
1470
1471 #define REORDER_WIN_SIZE 128
1472 #define REORDER_ENTRY_NUM 128
1473 struct rx_reorder_entry {
1474 struct list_head List;
1475 u16 SeqNum;
1476 struct ieee80211_rxb *prxb;
1477 };
1478 //added by amy for order
1479 typedef enum _Fsync_State {
1480 Default_Fsync,
1481 HW_Fsync,
1482 SW_Fsync
1483 } Fsync_State;
1484
1485 // Power save mode configured.
1486 typedef enum _RT_PS_MODE {
1487 eActive, // Active/Continuous access.
1488 eMaxPs, // Max power save mode.
1489 eFastPs // Fast power save mode.
1490 } RT_PS_MODE;
1491
1492 typedef enum _IPS_CALLBACK_FUNCION {
1493 IPS_CALLBACK_NONE = 0,
1494 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1495 IPS_CALLBACK_JOIN_REQUEST = 2,
1496 } IPS_CALLBACK_FUNCION;
1497
1498 typedef enum _RT_JOIN_ACTION {
1499 RT_JOIN_INFRA = 1,
1500 RT_JOIN_IBSS = 2,
1501 RT_START_IBSS = 3,
1502 RT_NO_ACTION = 4,
1503 } RT_JOIN_ACTION;
1504
1505 struct ibss_parms {
1506 u16 atimWin;
1507 };
1508 #define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko.
1509
1510 // RF state.
1511 typedef enum _RT_RF_POWER_STATE {
1512 eRfOn,
1513 eRfSleep,
1514 eRfOff
1515 } RT_RF_POWER_STATE;
1516
1517 struct rt_power_save_control {
1518
1519 //
1520 // Inactive Power Save(IPS) : Disable RF when disconnected
1521 //
1522 bool bInactivePs;
1523 bool bIPSModeBackup;
1524 bool bSwRfProcessing;
1525 RT_RF_POWER_STATE eInactivePowerState;
1526 struct work_struct InactivePsWorkItem;
1527 struct timer_list InactivePsTimer;
1528
1529 // Return point for join action
1530 IPS_CALLBACK_FUNCION ReturnPoint;
1531
1532 // Recored Parameters for rescheduled JoinRequest
1533 bool bTmpBssDesc;
1534 RT_JOIN_ACTION tmpJoinAction;
1535 struct ieee80211_network tmpBssDesc;
1536
1537 // Recored Parameters for rescheduled MgntLinkRequest
1538 bool bTmpScanOnly;
1539 bool bTmpActiveScan;
1540 bool bTmpFilterHiddenAP;
1541 bool bTmpUpdateParms;
1542 u8 tmpSsidBuf[33];
1543 struct octet_string tmpSsid2Scan;
1544 bool bTmpSsid2Scan;
1545 u8 tmpNetworkType;
1546 u8 tmpChannelNumber;
1547 u16 tmpBcnPeriod;
1548 u8 tmpDtimPeriod;
1549 u16 tmpmCap;
1550 struct octet_string tmpSuppRateSet;
1551 u8 tmpSuppRateBuf[MAX_NUM_RATES];
1552 bool bTmpSuppRate;
1553 struct ibss_parms tmpIbpm;
1554 bool bTmpIbpm;
1555
1556 //
1557 // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1558 //
1559 bool bLeisurePs;
1560
1561 };
1562
1563 typedef u32 RT_RF_CHANGE_SOURCE;
1564 #define RF_CHANGE_BY_SW BIT(31)
1565 #define RF_CHANGE_BY_HW BIT(30)
1566 #define RF_CHANGE_BY_PS BIT(29)
1567 #define RF_CHANGE_BY_IPS BIT(28)
1568 #define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1569
1570 typedef enum {
1571 COUNTRY_CODE_FCC = 0,
1572 COUNTRY_CODE_IC = 1,
1573 COUNTRY_CODE_ETSI = 2,
1574 COUNTRY_CODE_SPAIN = 3,
1575 COUNTRY_CODE_FRANCE = 4,
1576 COUNTRY_CODE_MKK = 5,
1577 COUNTRY_CODE_MKK1 = 6,
1578 COUNTRY_CODE_ISRAEL = 7,
1579 COUNTRY_CODE_TELEC,
1580 COUNTRY_CODE_MIC,
1581 COUNTRY_CODE_GLOBAL_DOMAIN
1582 } country_code_type_t;
1583
1584 #define RT_MAX_LD_SLOT_NUM 10
1585 struct rt_link_detect {
1586
1587 u32 NumRecvBcnInPeriod;
1588 u32 NumRecvDataInPeriod;
1589
1590 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status
1591 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status
1592 u16 SlotNum; // number of CheckForHang period to determine link status
1593 u16 SlotIndex;
1594
1595 u32 NumTxOkInPeriod;
1596 u32 NumRxOkInPeriod;
1597 bool bBusyTraffic;
1598 };
1599
1600
1601 struct ieee80211_device {
1602 struct net_device *dev;
1603 struct ieee80211_security sec;
1604
1605 //hw security related
1606 // u8 hwsec_support; //support?
1607 u8 hwsec_active; //hw security active.
1608 bool is_silent_reset;
1609 bool ieee_up;
1610 //added by amy
1611 bool bSupportRemoteWakeUp;
1612 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured.
1613 bool actscanning;
1614 bool beinretry;
1615 RT_RF_POWER_STATE eRFPowerState;
1616 RT_RF_CHANGE_SOURCE RfOffReason;
1617 bool is_set_key;
1618 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1619
1620 //11n HT below
1621 PRT_HIGH_THROUGHPUT pHTInfo;
1622 //struct timer_list SwBwTimer;
1623 // spinlock_t chnlop_spinlock;
1624 spinlock_t bw_spinlock;
1625
1626 spinlock_t reorder_spinlock;
1627 // for HT operation rate set. we use this one for HT data rate to separate different descriptors
1628 //the way fill this is the same as in the IE
1629 u8 Regdot11HTOperationalRateSet[16]; //use RATR format
1630 u8 dot11HTOperationalRateSet[16]; //use RATR format
1631 u8 RegHTSuppRateSet[16];
1632 u8 HTCurrentOperaRate;
1633 u8 HTHighestOperaRate;
1634 //wb added for rate operation mode to firmware
1635 u8 bTxDisableRateFallBack;
1636 u8 bTxUseDriverAssingedRate;
1637 atomic_t atm_chnlop;
1638 atomic_t atm_swbw;
1639 // u8 HTHighestOperaRate;
1640 // u8 HTCurrentOperaRate;
1641
1642 // 802.11e and WMM Traffic Stream Info (TX)
1643 struct list_head Tx_TS_Admit_List;
1644 struct list_head Tx_TS_Pending_List;
1645 struct list_head Tx_TS_Unused_List;
1646 struct tx_ts_record TxTsRecord[TOTAL_TS_NUM];
1647 // 802.11e and WMM Traffic Stream Info (RX)
1648 struct list_head Rx_TS_Admit_List;
1649 struct list_head Rx_TS_Pending_List;
1650 struct list_head Rx_TS_Unused_List;
1651 struct rx_ts_record RxTsRecord[TOTAL_TS_NUM];
1652 struct rx_reorder_entry RxReorderEntry[128];
1653 struct list_head RxReorder_Unused_List;
1654 // Qos related. Added by Annie, 2005-11-01.
1655 // PSTA_QOS pStaQos;
1656 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.)
1657
1658
1659 /* Bookkeeping structures */
1660 struct net_device_stats stats;
1661 struct ieee80211_stats ieee_stats;
1662 struct ieee80211_softmac_stats softmac_stats;
1663
1664 /* Probe / Beacon management */
1665 struct list_head network_free_list;
1666 struct list_head network_list;
1667 struct ieee80211_network *networks;
1668 int scans;
1669 int scan_age;
1670
1671 int iw_mode; /* operating mode (IW_MODE_*) */
1672 struct iw_spy_data spy_data;
1673
1674 spinlock_t lock;
1675 spinlock_t wpax_suitlist_lock;
1676
1677 int tx_headroom; /* Set to size of any additional room needed at front
1678 * of allocated Tx SKBs
1679 */
1680 u32 config;
1681
1682 /* WEP and other encryption related settings at the device level */
1683 int open_wep; /* Set to 1 to allow unencrypted frames */
1684 int auth_mode;
1685 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1686 * WEP key changes
1687 */
1688
1689 /* If the host performs {en,de}cryption, then set to 1 */
1690 int host_encrypt;
1691 int host_encrypt_msdu;
1692 int host_decrypt;
1693 /* host performs multicast decryption */
1694 int host_mc_decrypt;
1695
1696 /* host should strip IV and ICV from protected frames */
1697 /* meaningful only when hardware decryption is being used */
1698 int host_strip_iv_icv;
1699
1700 int host_open_frag;
1701 int host_build_iv;
1702 int ieee802_1x; /* is IEEE 802.1X used */
1703
1704 /* WPA data */
1705 bool bHalfWirelessN24GMode;
1706 int wpa_enabled;
1707 int drop_unencrypted;
1708 int tkip_countermeasures;
1709 int privacy_invoked;
1710 size_t wpa_ie_len;
1711 u8 *wpa_ie;
1712 u8 ap_mac_addr[6];
1713 u16 pairwise_key_type;
1714 u16 group_key_type;
1715 struct list_head crypt_deinit_list;
1716 struct ieee80211_crypt_data *crypt[WEP_KEYS];
1717 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1718 struct timer_list crypt_deinit_timer;
1719 int crypt_quiesced;
1720
1721 int bcrx_sta_key; /* use individual keys to override default keys even
1722 * with RX of broad/multicast frames
1723 */
1724
1725 /* Fragmentation structures */
1726 // each streaming contain a entry
1727 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1728 unsigned int frag_next_idx[17];
1729 u16 fts; /* Fragmentation Threshold */
1730 #define DEFAULT_RTS_THRESHOLD 2346U
1731 #define MIN_RTS_THRESHOLD 1
1732 #define MAX_RTS_THRESHOLD 2346U
1733 u16 rts; /* RTS threshold */
1734
1735 /* Association info */
1736 u8 bssid[ETH_ALEN];
1737
1738 /* This stores infos for the current network.
1739 * Either the network we are associated in INFRASTRUCTURE
1740 * or the network that we are creating in MASTER mode.
1741 * ad-hoc is a mixture ;-).
1742 * Note that in infrastructure mode, even when not associated,
1743 * fields bssid and essid may be valid (if wpa_set and essid_set
1744 * are true) as thy carry the value set by the user via iwconfig
1745 */
1746 struct ieee80211_network current_network;
1747
1748 enum ieee80211_state state;
1749
1750 int short_slot;
1751 int reg_mode;
1752 int mode; /* A, B, G */
1753 int modulation; /* CCK, OFDM */
1754 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
1755 int abg_true; /* ABG flag */
1756
1757 /* used for forcing the ibss workqueue to terminate
1758 * without wait for the syncro scan to terminate
1759 */
1760 short sync_scan_hurryup;
1761
1762 int perfect_rssi;
1763 int worst_rssi;
1764
1765 u16 prev_seq_ctl; /* used to drop duplicate frames */
1766
1767 /* map of allowed channels. 0 is dummy */
1768 // FIXME: remember to default to a basic channel plan depending of the PHY type
1769 void *dot11d_info;
1770 bool bGlobalDomain;
1771 int rate; /* current rate */
1772 int basic_rate;
1773 //FIXME: pleace callback, see if redundant with softmac_features
1774 short active_scan;
1775
1776 /* this contains flags for selectively enable softmac support */
1777 u16 softmac_features;
1778
1779 /* if the sequence control field is not filled by HW */
1780 u16 seq_ctrl[5];
1781
1782 /* association procedure transaction sequence number */
1783 u16 associate_seq;
1784
1785 /* AID for RTXed association responses */
1786 u16 assoc_id;
1787
1788 /* power save mode related*/
1789 short ps;
1790 short sta_sleep;
1791 int ps_timeout;
1792 int ps_period;
1793 struct tasklet_struct ps_task;
1794 u32 ps_th;
1795 u32 ps_tl;
1796
1797 short raw_tx;
1798 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1799 short queue_stop;
1800 short scanning;
1801 short proto_started;
1802
1803 struct mutex wx_mutex;
1804 struct mutex scan_mutex;
1805
1806 spinlock_t mgmt_tx_lock;
1807 spinlock_t beacon_lock;
1808
1809 short beacon_txing;
1810
1811 short wap_set;
1812 short ssid_set;
1813
1814 u8 wpax_type_set; //{added by David, 2006.9.28}
1815 u32 wpax_type_notify; //{added by David, 2006.9.26}
1816
1817 /* QoS related flag */
1818 s8 init_wmmparam_flag;
1819 /* set on initialization */
1820 u8 qos_support;
1821
1822 /* for discarding duplicated packets in IBSS */
1823 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
1824
1825 /* for discarding duplicated packets in BSS */
1826 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
1827 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
1828 unsigned long last_packet_time[17];
1829
1830 /* for PS mode */
1831 unsigned long last_rx_ps_time;
1832
1833 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
1834 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
1835 int mgmt_queue_head;
1836 int mgmt_queue_tail;
1837 //{ added for rtl819x
1838 #define IEEE80211_QUEUE_LIMIT 128
1839 u8 AsocRetryCount;
1840 unsigned int hw_header;
1841 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
1842 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
1843 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
1844 u32 sta_edca_param[4];
1845 bool aggregation;
1846 // Enable/Disable Rx immediate BA capability.
1847 bool enable_rx_imm_BA;
1848 bool bibsscoordinator;
1849
1850 //+by amy for DM ,080515
1851 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15
1852 bool bdynamic_txpower_enable;
1853
1854 bool bCTSToSelfEnable;
1855 u8 CTSToSelfTH;
1856
1857 u32 fsync_time_interval;
1858 u32 fsync_rate_bitmap;
1859 u8 fsync_rssi_threshold;
1860 bool bfsync_enable;
1861
1862 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval
1863 u32 fsync_firstdiff_ratethreshold; // low threshold
1864 u32 fsync_seconddiff_ratethreshold; // decrease threshold
1865 Fsync_State fsync_state;
1866 bool bis_any_nonbepkts;
1867 //20Mhz 40Mhz AutoSwitch Threshold
1868 struct bandwidth_autoswitch bandwidth_auto_switch;
1869 //for txpower tracking
1870 bool FwRWRF;
1871
1872 //added by amy for AP roaming
1873 struct rt_link_detect LinkDetectInfo;
1874 //added by amy for ps
1875 struct rt_power_save_control PowerSaveControl;
1876 //}
1877 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1878 struct tx_pending tx_pending;
1879
1880 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
1881 struct timer_list associate_timer;
1882
1883 /* used if IEEE_SOFTMAC_BEACONS is set */
1884 struct timer_list beacon_timer;
1885 struct work_struct associate_complete_wq;
1886 struct work_struct associate_procedure_wq;
1887 struct delayed_work softmac_scan_wq;
1888 struct delayed_work associate_retry_wq;
1889 struct delayed_work start_ibss_wq;
1890 struct work_struct wx_sync_scan_wq;
1891 struct workqueue_struct *wq;
1892 // Qos related. Added by Annie, 2005-11-01.
1893 //STA_QOS StaQos;
1894
1895 //u32 STA_EDCA_PARAM[4];
1896 //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
1897
1898 struct ieee80211_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
1899
1900 /* Callback functions */
1901 void (*set_security)(struct net_device *dev,
1902 struct ieee80211_security *sec);
1903
1904 /* Used to TX data frame by using txb structs.
1905 * this is not used if in the softmac_features
1906 * is set the flag IEEE_SOFTMAC_TX_QUEUE
1907 */
1908 int (*hard_start_xmit)(struct ieee80211_txb *txb,
1909 struct net_device *dev);
1910
1911 int (*reset_port)(struct net_device *dev);
1912 int (*is_queue_full)(struct net_device *dev, int pri);
1913
1914 int (*handle_management)(struct net_device *dev,
1915 struct ieee80211_network *network, u16 type);
1916 int (*is_qos_active)(struct net_device *dev, struct sk_buff *skb);
1917
1918 /* Softmac-generated frames (management) are TXed via this
1919 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
1920 * not set. As some cards may have different HW queues that
1921 * one might want to use for data and management frames
1922 * the option to have two callbacks might be useful.
1923 * This function can't sleep.
1924 */
1925 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
1926 struct net_device *dev);
1927
1928 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
1929 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
1930 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
1931 * then also management frames are sent via this callback.
1932 * This function can't sleep.
1933 */
1934 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
1935 struct net_device *dev, int rate);
1936
1937 /* stops the HW queue for DATA frames. Useful to avoid
1938 * waste time to TX data frame when we are reassociating
1939 * This function can sleep.
1940 */
1941 void (*data_hard_stop)(struct net_device *dev);
1942
1943 /* OK this is complementar to data_poll_hard_stop */
1944 void (*data_hard_resume)(struct net_device *dev);
1945
1946 /* ask to the driver to retune the radio .
1947 * This function can sleep. the driver should ensure
1948 * the radio has been switched before return.
1949 */
1950 void (*set_chan)(struct net_device *dev, short ch);
1951
1952 /* These are not used if the ieee stack takes care of
1953 * scanning (IEEE_SOFTMAC_SCAN feature set).
1954 * In this case only the set_chan is used.
1955 *
1956 * The syncro version is similar to the start_scan but
1957 * does not return until all channels has been scanned.
1958 * this is called in user context and should sleep,
1959 * it is called in a work_queue when switching to ad-hoc mode
1960 * or in behalf of iwlist scan when the card is associated
1961 * and root user ask for a scan.
1962 * the function stop_scan should stop both the syncro and
1963 * background scanning and can sleep.
1964 * The function start_scan should initiate the background
1965 * scanning and can't sleep.
1966 */
1967 void (*scan_syncro)(struct net_device *dev);
1968 void (*start_scan)(struct net_device *dev);
1969 void (*stop_scan)(struct net_device *dev);
1970
1971 /* indicate the driver that the link state is changed
1972 * for example it may indicate the card is associated now.
1973 * Driver might be interested in this to apply RX filter
1974 * rules or simply light the LINK led
1975 */
1976 void (*link_change)(struct net_device *dev);
1977
1978 /* these two function indicates to the HW when to start
1979 * and stop to send beacons. This is used when the
1980 * IEEE_SOFTMAC_BEACONS is not set. For now the
1981 * stop_send_bacons is NOT guaranteed to be called only
1982 * after start_send_beacons.
1983 */
1984 void (*start_send_beacons)(struct net_device *dev, u16 tx_rate);
1985 void (*stop_send_beacons)(struct net_device *dev);
1986
1987 /* power save mode related */
1988 void (*sta_wake_up)(struct net_device *dev);
1989 void (*ps_request_tx_ack)(struct net_device *dev);
1990 void (*enter_sleep_state)(struct net_device *dev, u32 th, u32 tl);
1991 short (*ps_is_queue_empty)(struct net_device *dev);
1992 int (*handle_beacon)(struct net_device *dev, struct ieee80211_beacon *beacon, struct ieee80211_network *network);
1993 int (*handle_assoc_response)(struct net_device *dev, struct ieee80211_assoc_response_frame *resp, struct ieee80211_network *network);
1994
1995
1996 /* check whether Tx hw resource available */
1997 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
1998 //added by wb for HT related
1999 // void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2000 void (*SetBWModeHandler)(struct net_device *dev, enum ht_channel_width Bandwidth, enum ht_extension_chan_offset Offset);
2001 // void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2002 bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
2003 void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode);
2004 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
2005 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2006
2007 /* This must be the last item so that it points to the data
2008 * allocated beyond this structure by alloc_ieee80211
2009 */
2010 u8 priv[];
2011 };
2012
2013 #define IEEE_A (1<<0)
2014 #define IEEE_B (1<<1)
2015 #define IEEE_G (1<<2)
2016 #define IEEE_N_24G (1<<4)
2017 #define IEEE_N_5G (1<<5)
2018 #define IEEE_MODE_MASK (IEEE_A | IEEE_B | IEEE_G)
2019
2020 /* Generate a 802.11 header */
2021
2022 /* Uses the channel change callback directly
2023 * instead of [start/stop] scan callbacks
2024 */
2025 #define IEEE_SOFTMAC_SCAN (1<<2)
2026
2027 /* Perform authentication and association handshake */
2028 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2029
2030 /* Generate probe requests */
2031 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2032
2033 /* Generate respones to probe requests */
2034 #define IEEE_SOFTMAC_PROBERS (1<<5)
2035
2036 /* The ieee802.11 stack will manages the netif queue
2037 * wake/stop for the driver, taking care of 802.11
2038 * fragmentation. See softmac.c for details.
2039 */
2040 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2041
2042 /* Uses only the softmac_data_hard_start_xmit
2043 * even for TX management frames.
2044 */
2045 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2046
2047 /* Generate beacons. The stack will enqueue beacons
2048 * to the card
2049 */
2050 #define IEEE_SOFTMAC_BEACONS (1<<6)
2051
ieee80211_priv(struct net_device * dev)2052 static inline void *ieee80211_priv(struct net_device *dev)
2053 {
2054 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2055 }
2056
ieee80211_is_empty_essid(const char * essid,int essid_len)2057 static inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2058 {
2059 /* Single white space is for Linksys APs */
2060 if (essid_len == 1 && essid[0] == ' ')
2061 return 1;
2062
2063 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2064 while (essid_len) {
2065 essid_len--;
2066 if (essid[essid_len] != '\0')
2067 return 0;
2068 }
2069
2070 return 1;
2071 }
2072
ieee80211_is_valid_mode(struct ieee80211_device * ieee,int mode)2073 static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2074 {
2075 /*
2076 * It is possible for both access points and our device to support
2077 * combinations of modes, so as long as there is one valid combination
2078 * of ap/device supported modes, then return success
2079 *
2080 */
2081 if ((mode & IEEE_A) &&
2082 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2083 (ieee->freq_band & IEEE80211_52GHZ_BAND))
2084 return 1;
2085
2086 if ((mode & IEEE_G) &&
2087 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2088 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2089 return 1;
2090
2091 if ((mode & IEEE_B) &&
2092 (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2093 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2094 return 1;
2095
2096 return 0;
2097 }
2098
ieee80211_get_hdrlen(u16 fc)2099 static inline int ieee80211_get_hdrlen(u16 fc)
2100 {
2101 int hdrlen = IEEE80211_3ADDR_LEN;
2102
2103 switch (WLAN_FC_GET_TYPE(fc)) {
2104 case IEEE80211_FTYPE_DATA:
2105 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2106 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2107 if (IEEE80211_QOS_HAS_SEQ(fc))
2108 hdrlen += 2; /* QOS ctrl*/
2109 break;
2110 case IEEE80211_FTYPE_CTL:
2111 switch (WLAN_FC_GET_STYPE(fc)) {
2112 case IEEE80211_STYPE_CTS:
2113 case IEEE80211_STYPE_ACK:
2114 hdrlen = IEEE80211_1ADDR_LEN;
2115 break;
2116 default:
2117 hdrlen = IEEE80211_2ADDR_LEN;
2118 break;
2119 }
2120 break;
2121 }
2122
2123 return hdrlen;
2124 }
2125
ieee80211_get_payload(struct rtl_80211_hdr * hdr)2126 static inline u8 *ieee80211_get_payload(struct rtl_80211_hdr *hdr)
2127 {
2128 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2129 case IEEE80211_1ADDR_LEN:
2130 return ((struct rtl_80211_hdr_1addr *)hdr)->payload;
2131 case IEEE80211_2ADDR_LEN:
2132 return ((struct rtl_80211_hdr_2addr *)hdr)->payload;
2133 case IEEE80211_3ADDR_LEN:
2134 return ((struct rtl_80211_hdr_3addr *)hdr)->payload;
2135 case IEEE80211_4ADDR_LEN:
2136 return ((struct rtl_80211_hdr_4addr *)hdr)->payload;
2137 }
2138 return NULL;
2139 }
2140
ieee80211_is_ofdm_rate(u8 rate)2141 static inline int ieee80211_is_ofdm_rate(u8 rate)
2142 {
2143 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2144 case IEEE80211_OFDM_RATE_6MB:
2145 case IEEE80211_OFDM_RATE_9MB:
2146 case IEEE80211_OFDM_RATE_12MB:
2147 case IEEE80211_OFDM_RATE_18MB:
2148 case IEEE80211_OFDM_RATE_24MB:
2149 case IEEE80211_OFDM_RATE_36MB:
2150 case IEEE80211_OFDM_RATE_48MB:
2151 case IEEE80211_OFDM_RATE_54MB:
2152 return 1;
2153 }
2154 return 0;
2155 }
2156
ieee80211_is_cck_rate(u8 rate)2157 static inline int ieee80211_is_cck_rate(u8 rate)
2158 {
2159 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2160 case IEEE80211_CCK_RATE_1MB:
2161 case IEEE80211_CCK_RATE_2MB:
2162 case IEEE80211_CCK_RATE_5MB:
2163 case IEEE80211_CCK_RATE_11MB:
2164 return 1;
2165 }
2166 return 0;
2167 }
2168
2169
2170 /* ieee80211.c */
2171 void free_ieee80211(struct net_device *dev);
2172 struct net_device *alloc_ieee80211(int sizeof_priv);
2173
2174 int ieee80211_set_encryption(struct ieee80211_device *ieee);
2175
2176 /* ieee80211_tx.c */
2177
2178 int ieee80211_encrypt_fragment(struct ieee80211_device *ieee,
2179 struct sk_buff *frag, int hdr_len);
2180
2181 int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev);
2182 void ieee80211_txb_free(struct ieee80211_txb *txb);
2183
2184
2185 /* ieee80211_rx.c */
2186 int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2187 struct ieee80211_rx_stats *rx_stats);
2188 void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2189 struct rtl_80211_hdr_4addr *header,
2190 struct ieee80211_rx_stats *stats);
2191
2192 /* ieee80211_wx.c */
2193 int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2194 struct iw_request_info *info,
2195 union iwreq_data *wrqu, char *key);
2196 int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2197 struct iw_request_info *info,
2198 union iwreq_data *wrqu, char *key);
2199 int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2200 struct iw_request_info *info,
2201 union iwreq_data *wrqu, char *key);
2202 int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2203 struct iw_request_info *info,
2204 union iwreq_data *wrqu, char *extra);
2205 int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2206 struct iw_request_info *info,
2207 union iwreq_data *wrqu, char *extra);
2208 int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2209 struct iw_request_info *info,
2210 struct iw_param *data, char *extra);
2211 int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2212 struct iw_request_info *info,
2213 union iwreq_data *wrqu, char *extra);
2214 int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2215
2216 /* ieee80211_softmac.c */
2217 short ieee80211_is_54g(const struct ieee80211_network *net);
2218 short ieee80211_is_shortslot(const struct ieee80211_network *net);
2219 int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee,
2220 struct sk_buff *skb,
2221 struct ieee80211_rx_stats *rx_stats,
2222 u16 type, u16 stype);
2223 void ieee80211_softmac_new_net(struct ieee80211_device *ieee,
2224 struct ieee80211_network *net);
2225
2226 void SendDisassociation(struct ieee80211_device *ieee, u8 *asSta, u8 asRsn);
2227 void ieee80211_softmac_xmit(struct ieee80211_txb *txb,
2228 struct ieee80211_device *ieee);
2229
2230 void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2231 void notify_wx_assoc_event(struct ieee80211_device *ieee);
2232 void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2233 void ieee80211_start_bss(struct ieee80211_device *ieee);
2234 void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2235 void ieee80211_start_ibss(struct ieee80211_device *ieee);
2236 void ieee80211_softmac_init(struct ieee80211_device *ieee);
2237 void ieee80211_softmac_free(struct ieee80211_device *ieee);
2238 void ieee80211_associate_abort(struct ieee80211_device *ieee);
2239 void ieee80211_disassociate(struct ieee80211_device *ieee);
2240 void ieee80211_stop_scan(struct ieee80211_device *ieee);
2241 void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2242 void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2243 void ieee80211_start_protocol(struct ieee80211_device *ieee);
2244 void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2245 void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2246 void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2247 void ieee80211_reset_queue(struct ieee80211_device *ieee);
2248 void ieee80211_wake_queue(struct ieee80211_device *ieee);
2249 void ieee80211_stop_queue(struct ieee80211_device *ieee);
2250 struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2251 void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2252 void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2253 int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee,
2254 struct iw_point *p);
2255 void notify_wx_assoc_event(struct ieee80211_device *ieee);
2256 void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2257
2258 void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2259
2260 /* ieee80211_crypt_ccmp&tkip&wep.c */
2261 void ieee80211_tkip_null(void);
2262
2263 int ieee80211_crypto_init(void);
2264 void ieee80211_crypto_deinit(void);
2265 int ieee80211_crypto_tkip_init(void);
2266 void ieee80211_crypto_tkip_exit(void);
2267 int ieee80211_crypto_ccmp_init(void);
2268 void ieee80211_crypto_ccmp_exit(void);
2269 int ieee80211_crypto_wep_init(void);
2270 void ieee80211_crypto_wep_exit(void);
2271
2272 /* ieee80211_softmac_wx.c */
2273
2274 int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2275 struct iw_request_info *info,
2276 union iwreq_data *wrqu, char *ext);
2277
2278 int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2279 struct iw_request_info *info,
2280 union iwreq_data *awrq,
2281 char *extra);
2282
2283 int ieee80211_wx_get_essid(struct ieee80211_device *ieee,
2284 struct iw_request_info *a,
2285 union iwreq_data *wrqu, char *b);
2286
2287 int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2288 struct iw_request_info *info,
2289 union iwreq_data *wrqu, char *extra);
2290
2291 int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2292 struct iw_request_info *info,
2293 union iwreq_data *wrqu, char *extra);
2294
2295 int ieee80211_wx_set_mode(struct ieee80211_device *ieee,
2296 struct iw_request_info *a,
2297 union iwreq_data *wrqu, char *b);
2298
2299 int ieee80211_wx_set_scan(struct ieee80211_device *ieee,
2300 struct iw_request_info *a,
2301 union iwreq_data *wrqu, char *b);
2302
2303 int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2304 struct iw_request_info *a,
2305 union iwreq_data *wrqu, char *extra);
2306
2307 int ieee80211_wx_get_mode(struct ieee80211_device *ieee,
2308 struct iw_request_info *a,
2309 union iwreq_data *wrqu, char *b);
2310
2311 int ieee80211_wx_set_freq(struct ieee80211_device *ieee,
2312 struct iw_request_info *a,
2313 union iwreq_data *wrqu, char *b);
2314
2315 int ieee80211_wx_get_freq(struct ieee80211_device *ieee,
2316 struct iw_request_info *a,
2317 union iwreq_data *wrqu, char *b);
2318
2319 /* ieee80211_module.c */
2320 int ieee80211_debug_init(void);
2321 void ieee80211_debug_exit(void);
2322
2323 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2324 void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2325
2326
2327 int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2328 struct iw_request_info *info,
2329 union iwreq_data *wrqu, char *extra);
2330
2331 int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2332 struct iw_request_info *info,
2333 union iwreq_data *wrqu, char *extra);
2334
2335 int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2336 struct iw_request_info *info,
2337 union iwreq_data *wrqu, char *extra);
2338
2339 int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2340 struct iw_request_info *info,
2341 union iwreq_data *wrqu, char *extra);
2342
2343 int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2344 struct iw_request_info *info,
2345 union iwreq_data *wrqu, char *extra);
2346
2347 int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2348 struct iw_request_info *info,
2349 union iwreq_data *wrqu, char *extra);
2350 //HT
2351 #define MAX_RECEIVE_BUFFER_SIZE 9100 //
2352 void HTDebugHTCapability(u8 *CapIE, u8 *TitleString);
2353 void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString);
2354
2355 void HTSetConnectBwMode(struct ieee80211_device *ieee,
2356 enum ht_channel_width Bandwidth, enum ht_extension_chan_offset Offset);
2357 void HTUpdateDefaultSetting(struct ieee80211_device *ieee);
2358 void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap,
2359 u8 *len, u8 isEncrypt);
2360 void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo,
2361 u8 *len, u8 isEncrypt);
2362 void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg,
2363 u8 *len);
2364 void HTOnAssocRsp(struct ieee80211_device *ieee);
2365 void HTInitializeHTInfo(struct ieee80211_device *ieee);
2366 void HTInitializeBssDesc(PBSS_HT pBssHT);
2367 void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee,
2368 struct ieee80211_network *pNetwork);
2369 void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee,
2370 struct ieee80211_network *pNetwork);
2371 u8 HTGetHighestMCSRate(struct ieee80211_device *ieee,
2372 u8 *pMCSRateSet, u8 *pMCSFilter);
2373 extern u8 MCS_FILTER_ALL[];
2374 extern u16 MCS_DATA_RATE[2][2][77];
2375 u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame);
2376 void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2377 bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee);
2378 u16 TxCountToDataRate(struct ieee80211_device *ieee, u8 nDataRate);
2379 //function in BAPROC.c
2380 int ieee80211_rx_ADDBAReq(struct ieee80211_device *ieee, struct sk_buff *skb);
2381 int ieee80211_rx_ADDBARsp(struct ieee80211_device *ieee, struct sk_buff *skb);
2382 int ieee80211_rx_DELBA(struct ieee80211_device *ieee, struct sk_buff *skb);
2383 void TsInitAddBA(struct ieee80211_device *ieee, struct tx_ts_record *pTS,
2384 u8 Policy, u8 bOverwritePending);
2385 void TsInitDelBA(struct ieee80211_device *ieee,
2386 struct ts_common_info *pTsCommonInfo, enum tr_select TxRxSelect);
2387 void BaSetupTimeOut(struct timer_list *t);
2388 void TxBaInactTimeout(struct timer_list *t);
2389 void RxBaInactTimeout(struct timer_list *t);
2390 void ResetBaEntry(struct ba_record *pBA);
2391 //function in TS.c
2392 bool GetTs(
2393 struct ieee80211_device *ieee,
2394 struct ts_common_info **ppTS,
2395 u8 *Addr,
2396 u8 TID,
2397 enum tr_select TxRxSelect, //Rx:1, Tx:0
2398 bool bAddNewTs
2399 );
2400 void TSInitialize(struct ieee80211_device *ieee);
2401 void TsStartAddBaProcess(struct ieee80211_device *ieee, struct tx_ts_record *pTxTS);
2402 void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr);
2403 void RemoveAllTS(struct ieee80211_device *ieee);
2404 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2405
2406 extern const long ieee80211_wlan_frequencies[];
2407
ieee80211_increment_scans(struct ieee80211_device * ieee)2408 static inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2409 {
2410 ieee->scans++;
2411 }
2412
ieee80211_get_scans(struct ieee80211_device * ieee)2413 static inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2414 {
2415 return ieee->scans;
2416 }
2417
escape_essid(const char * essid,u8 essid_len)2418 static inline const char *escape_essid(const char *essid, u8 essid_len)
2419 {
2420 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2421
2422 if (ieee80211_is_empty_essid(essid, essid_len)) {
2423 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2424 return escaped;
2425 }
2426
2427 snprintf(escaped, sizeof(escaped), "%*pE", essid_len, essid);
2428 return escaped;
2429 }
2430
2431 /* For the function is more related to hardware setting, it's better to use the
2432 * ieee handler to refer to it.
2433 */
2434 short check_nic_enough_desc(struct net_device *dev, int queue_index);
2435 int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2436 int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2437 struct ieee80211_info_element *info_element,
2438 u16 length,
2439 struct ieee80211_network *network,
2440 struct ieee80211_rx_stats *stats);
2441
2442 void ieee80211_indicate_packets(struct ieee80211_device *ieee,
2443 struct ieee80211_rxb **prxbIndicateArray,
2444 u8 index);
2445 #define RT_ASOC_RETRY_LIMIT 5
2446 #endif /* IEEE80211_H */
2447
