2 * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11
3 * remains copyright by the original authors
5 * Portions of the merged code are based on Host AP (software wireless
6 * LAN access point) driver for Intersil Prism2/2.5/3.
8 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
10 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
12 * Adaption to a generic IEEE 802.11 stack by James Ketrenos
13 * <jketreno@linux.intel.com>
14 * Copyright (c) 2004, Intel Corporation
16 * Modified for Realtek's wi-fi cards by Andrea Merello
17 * <andreamrl@tiscali.it>
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
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>
34 #include <linux/delay.h>
35 #include <linux/wireless.h>
37 #include "rtl819x_HT.h"
38 #include "rtl819x_BA.h"
39 #include "rtl819x_TS.h"
41 #ifndef IW_MODE_MONITOR
42 #define IW_MODE_MONITOR 6
46 #define IWEVCUSTOM 0x8c02
51 * container_of - cast a member of a structure out to the containing structure
53 * @ptr: the pointer to the member.
54 * @type: the type of the container struct this is embedded in.
55 * @member: the name of the member within the struct.
58 #define container_of(ptr, type, member) ({ \
59 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
60 (type *)( (char *)__mptr - offsetof(type,member) );})
63 #define KEY_TYPE_NA 0x0
64 #define KEY_TYPE_WEP40 0x1
65 #define KEY_TYPE_TKIP 0x2
66 #define KEY_TYPE_CCMP 0x4
67 #define KEY_TYPE_WEP104 0x5
69 /* added for rtl819x tx procedure */
70 #define MAX_QUEUE_SIZE 0x10
83 #define BEACON_QUEUE 8
85 #define LOW_QUEUE BE_QUEUE
86 #define NORMAL_QUEUE MGNT_QUEUE
89 #define SWRF_TIMEOUT 50
91 //added by amy for LEAP related
92 #define IE_CISCO_FLAG_POSITION 0x08 // Flag byte: byte 8, numbered from 0.
93 #define SUPPORT_CKIP_MIC 0x08 // bit3
94 #define SUPPORT_CKIP_PK 0x10 // bit4
95 /* defined for skb cb field */
97 typedef struct cb_desc {
98 /* Tx Desc Related flags (8-9) */
104 u8 bTxDisableRateFallBack:1;
105 u8 bTxUseDriverAssingedRate:1;
106 u8 bHwSec:1; //indicate whether use Hw security. WB
110 /* Tx Firmware Relaged flags (10-11)*/
114 u8 bUseShortPreamble:1;
115 u8 bTxEnableFwCalcDur:1;
122 u8 bRTSUseShortPreamble:1;
130 /* Tx Desc related element(12-19) */
142 /* Tx firmware related element(20-27) */
157 /*--------------------------Define -------------------------------------------*/
160 #define MGN_5_5M 0x0b
172 #define MGN_MCS0 0x80
173 #define MGN_MCS1 0x81
174 #define MGN_MCS2 0x82
175 #define MGN_MCS3 0x83
176 #define MGN_MCS4 0x84
177 #define MGN_MCS5 0x85
178 #define MGN_MCS6 0x86
179 #define MGN_MCS7 0x87
180 #define MGN_MCS8 0x88
181 #define MGN_MCS9 0x89
182 #define MGN_MCS10 0x8a
183 #define MGN_MCS11 0x8b
184 #define MGN_MCS12 0x8c
185 #define MGN_MCS13 0x8d
186 #define MGN_MCS14 0x8e
187 #define MGN_MCS15 0x8f
189 //----------------------------------------------------------------------------
190 // 802.11 Management frame Reason Code field
191 //----------------------------------------------------------------------------
194 auth_not_valid = 0x2,
207 // Reason code defined in 802.11i D10.0 p.28.
209 four_way_tmout = 0x0f,
210 two_way_tmout = 0x10,
212 invalid_Gcipher = 0x12,
213 invalid_Pcipher = 0x13,
215 unsup_RSNIEver = 0x15,
216 invalid_RSNIE = 0x16,
217 auth_802_1x_fail= 0x17,
220 // Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15.
221 QoS_unspec = 0x20, // 32
222 QAP_bandwidth = 0x21, // 33
223 poor_condition = 0x22, // 34
224 no_facility = 0x23, // 35
226 req_declined = 0x25, // 37
227 invalid_param = 0x26, // 38
228 req_not_honored= 0x27, // 39
229 TS_not_created = 0x2F, // 47
230 DL_not_allowed = 0x30, // 48
231 dest_not_exist = 0x31, // 49
232 dest_not_QSTA = 0x32, // 50
237 #define aSifsTime (((priv->ieee80211->current_network.mode == IEEE_A)||(priv->ieee80211->current_network.mode == IEEE_N_24G)||(priv->ieee80211->current_network.mode == IEEE_N_5G))? 16 : 10)
239 #define MGMT_QUEUE_NUM 5
241 #define IEEE_CMD_SET_WPA_PARAM 1
242 #define IEEE_CMD_SET_WPA_IE 2
243 #define IEEE_CMD_SET_ENCRYPTION 3
244 #define IEEE_CMD_MLME 4
246 #define IEEE_PARAM_WPA_ENABLED 1
247 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
248 #define IEEE_PARAM_DROP_UNENCRYPTED 3
249 #define IEEE_PARAM_PRIVACY_INVOKED 4
250 #define IEEE_PARAM_AUTH_ALGS 5
251 #define IEEE_PARAM_IEEE_802_1X 6
252 //It should consistent with the driver_XXX.c
254 #define IEEE_PARAM_WPAX_SELECT 7
255 //Added for notify the encryption type selection
257 #define IEEE_PROTO_WPA 1
258 #define IEEE_PROTO_RSN 2
259 //Added for notify the encryption type selection
261 #define IEEE_WPAX_USEGROUP 0
262 #define IEEE_WPAX_WEP40 1
263 #define IEEE_WPAX_TKIP 2
264 #define IEEE_WPAX_WRAP 3
265 #define IEEE_WPAX_CCMP 4
266 #define IEEE_WPAX_WEP104 5
268 #define IEEE_KEY_MGMT_IEEE8021X 1
269 #define IEEE_KEY_MGMT_PSK 2
271 #define IEEE_MLME_STA_DEAUTH 1
272 #define IEEE_MLME_STA_DISASSOC 2
275 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
276 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
277 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
278 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
279 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
280 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
283 #define IEEE_CRYPT_ALG_NAME_LEN 16
285 #define MAX_IE_LEN 0xff
287 // added for kernel conflict
288 #define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl
289 #define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl
290 #define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl
291 #define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl
292 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
293 #define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl
295 #define ieee80211_ccmp_null ieee80211_ccmp_null_rsl
297 #define ieee80211_tkip_null ieee80211_tkip_null_rsl
299 #define ieee80211_wep_null ieee80211_wep_null_rsl
301 #define free_ieee80211 free_ieee80211_rsl
302 #define alloc_ieee80211 alloc_ieee80211_rsl
304 #define ieee80211_rx ieee80211_rx_rsl
305 #define ieee80211_rx_mgt ieee80211_rx_mgt_rsl
307 #define ieee80211_get_beacon ieee80211_get_beacon_rsl
308 #define ieee80211_rtl_wake_queue ieee80211_rtl_wake_queue_rsl
309 #define ieee80211_rtl_stop_queue ieee80211_rtl_stop_queue_rsl
310 #define ieee80211_reset_queue ieee80211_reset_queue_rsl
311 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
312 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
313 #define ieee80211_is_shortslot ieee80211_is_shortslot_rsl
314 #define ieee80211_is_54g ieee80211_is_54g_rsl
315 #define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl
316 #define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl
317 #define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl
318 #define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl
319 #define notify_wx_assoc_event notify_wx_assoc_event_rsl
320 #define SendDisassociation SendDisassociation_rsl
321 #define ieee80211_disassociate ieee80211_disassociate_rsl
322 #define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl
323 #define ieee80211_stop_scan ieee80211_stop_scan_rsl
324 #define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl
325 #define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl
326 #define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl
328 #define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl
329 #define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl
330 #define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl
331 #define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl
332 #define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl
333 #define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl
334 #define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl
335 #define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl
336 #define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl
337 #define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl
338 #define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl
339 #define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl
340 #define ieee80211_wx_get_name ieee80211_wx_get_name_rsl
341 #define ieee80211_wx_set_power ieee80211_wx_set_power_rsl
342 #define ieee80211_wx_get_power ieee80211_wx_get_power_rsl
343 #define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl
344 #define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl
345 #define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl
347 #define ieee80211_txb_free ieee80211_txb_free_rsl
349 #define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl
350 #define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl
351 #define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl
352 #define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl
353 #define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl
354 #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl
355 #define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl
356 #define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl
359 typedef struct ieee_param {
361 u8 sta_addr[ETH_ALEN];
377 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
381 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
389 // linux under 2.6.9 release may not support it, so modify it for common use
390 #define MSECS(t) msecs_to_jiffies(t)
391 #define msleep_interruptible_rsl msleep_interruptible
393 #define IEEE80211_DATA_LEN 2304
394 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
397 The figure in section 7.1.2 suggests a body size of up to 2312
398 bytes is allowed, which is a bit confusing, I suspect this
399 represents the 2304 bytes of real data, plus a possible 8 bytes of
400 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
401 #define IEEE80211_1ADDR_LEN 10
402 #define IEEE80211_2ADDR_LEN 16
403 #define IEEE80211_3ADDR_LEN 24
404 #define IEEE80211_4ADDR_LEN 30
405 #define IEEE80211_FCS_LEN 4
406 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
407 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
408 #define IEEE80211_MGMT_HDR_LEN 24
409 #define IEEE80211_DATA_HDR3_LEN 24
410 #define IEEE80211_DATA_HDR4_LEN 30
412 #define MIN_FRAG_THRESHOLD 256U
413 #define MAX_FRAG_THRESHOLD 2346U
416 /* Frame control field constants */
417 #define IEEE80211_FCTL_VERS 0x0003
418 #define IEEE80211_FCTL_FTYPE 0x000c
419 #define IEEE80211_FCTL_STYPE 0x00f0
420 #define IEEE80211_FCTL_FRAMETYPE 0x00fc
421 #define IEEE80211_FCTL_TODS 0x0100
422 #define IEEE80211_FCTL_FROMDS 0x0200
423 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david
424 #define IEEE80211_FCTL_MOREFRAGS 0x0400
425 #define IEEE80211_FCTL_RETRY 0x0800
426 #define IEEE80211_FCTL_PM 0x1000
427 #define IEEE80211_FCTL_MOREDATA 0x2000
428 #define IEEE80211_FCTL_WEP 0x4000
429 #define IEEE80211_FCTL_ORDER 0x8000
431 #define IEEE80211_FTYPE_MGMT 0x0000
432 #define IEEE80211_FTYPE_CTL 0x0004
433 #define IEEE80211_FTYPE_DATA 0x0008
436 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
437 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
438 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
439 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
440 #define IEEE80211_STYPE_PROBE_REQ 0x0040
441 #define IEEE80211_STYPE_PROBE_RESP 0x0050
442 #define IEEE80211_STYPE_BEACON 0x0080
443 #define IEEE80211_STYPE_ATIM 0x0090
444 #define IEEE80211_STYPE_DISASSOC 0x00A0
445 #define IEEE80211_STYPE_AUTH 0x00B0
446 #define IEEE80211_STYPE_DEAUTH 0x00C0
447 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0
450 #define IEEE80211_STYPE_PSPOLL 0x00A0
451 #define IEEE80211_STYPE_RTS 0x00B0
452 #define IEEE80211_STYPE_CTS 0x00C0
453 #define IEEE80211_STYPE_ACK 0x00D0
454 #define IEEE80211_STYPE_CFEND 0x00E0
455 #define IEEE80211_STYPE_CFENDACK 0x00F0
456 #define IEEE80211_STYPE_BLOCKACK 0x0094
459 #define IEEE80211_STYPE_DATA 0x0000
460 #define IEEE80211_STYPE_DATA_CFACK 0x0010
461 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
462 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
463 #define IEEE80211_STYPE_NULLFUNC 0x0040
464 #define IEEE80211_STYPE_CFACK 0x0050
465 #define IEEE80211_STYPE_CFPOLL 0x0060
466 #define IEEE80211_STYPE_CFACKPOLL 0x0070
467 #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2
468 #define IEEE80211_STYPE_QOS_NULL 0x00C0
470 #define IEEE80211_SCTL_FRAG 0x000F
471 #define IEEE80211_SCTL_SEQ 0xFFF0
474 #define IEEE80211_QCTL_TID 0x000F
476 #define FC_QOS_BIT BIT7
477 #define IsDataFrame(pdu) ( ((pdu[0] & 0x0C)==0x08) ? true : false )
478 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
479 //added by wb. Is this right?
480 #define IsQoSDataFrame(pframe) ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
481 #define Frame_Order(pframe) (*(u16*)pframe&IEEE80211_FCTL_ORDER)
482 #define SN_LESS(a, b) (((a-b)&0x800)!=0)
483 #define SN_EQUAL(a, b) (a == b)
484 #define MAX_DEV_ADDR_SIZE 8
485 typedef enum _ACT_CATEGORY{
491 } ACT_CATEGORY, *PACT_CATEGORY;
493 typedef enum _TS_ACTION{
498 } TS_ACTION, *PTS_ACTION;
500 typedef enum _BA_ACTION{
504 } BA_ACTION, *PBA_ACTION;
506 typedef enum _InitialGainOpType{
513 #define CONFIG_IEEE80211_DEBUG
514 #ifdef CONFIG_IEEE80211_DEBUG
515 extern u32 ieee80211_debug_level;
516 #define IEEE80211_DEBUG(level, fmt, args...) \
517 do { if (ieee80211_debug_level & (level)) \
518 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
519 //wb added to debug out data buf
520 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
521 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
522 do{ if ((ieee80211_debug_level & (level)) == (level)) \
525 u8* pdata = (u8*) data; \
526 printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__); \
527 for(i=0; i<(int)(datalen); i++) \
529 printk("%2x ", pdata[i]); \
530 if ((i+1)%16 == 0) printk("\n"); \
536 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
537 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
538 #endif /* CONFIG_IEEE80211_DEBUG */
540 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
543 * To use the debug system;
545 * If you are defining a new debug classification, simply add it to the #define
546 * list here in the form of:
548 * #define IEEE80211_DL_xxxx VALUE
550 * shifting value to the left one bit from the previous entry. xxxx should be
551 * the name of the classification (for example, WEP)
553 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
554 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
555 * to send output to that classification.
557 * To add your debug level to the list of levels seen when you perform
559 * % cat /proc/net/ipw/debug_level
561 * you simply need to add your entry to the ipw_debug_levels array.
563 * If you do not see debug_level in /proc/net/ipw then you do not have
564 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
568 #define IEEE80211_DL_INFO (1<<0)
569 #define IEEE80211_DL_WX (1<<1)
570 #define IEEE80211_DL_SCAN (1<<2)
571 #define IEEE80211_DL_STATE (1<<3)
572 #define IEEE80211_DL_MGMT (1<<4)
573 #define IEEE80211_DL_FRAG (1<<5)
574 #define IEEE80211_DL_EAP (1<<6)
575 #define IEEE80211_DL_DROP (1<<7)
577 #define IEEE80211_DL_TX (1<<8)
578 #define IEEE80211_DL_RX (1<<9)
580 #define IEEE80211_DL_HT (1<<10) //HT
581 #define IEEE80211_DL_BA (1<<11) //ba
582 #define IEEE80211_DL_TS (1<<12) //TS
583 #define IEEE80211_DL_QOS (1<<13)
584 #define IEEE80211_DL_REORDER (1<<14)
585 #define IEEE80211_DL_IOT (1<<15)
586 #define IEEE80211_DL_IPS (1<<16)
587 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen
588 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out.
589 #define IEEE80211_DL_ERR (1<<31) //always open
590 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
591 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
592 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
594 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
595 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
596 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
597 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
598 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
599 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
600 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
601 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
602 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
603 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
605 #ifdef CONFIG_IEEE80211_DEBUG
606 /* Added by Annie, 2005-11-22. */
607 #define MAX_STR_LEN 64
608 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
609 #define PRINTABLE(_ch) (_ch>'!' && _ch<'~')
610 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \
611 if((_Comp) & level) \
614 u8 buffer[MAX_STR_LEN]; \
615 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ; \
616 memset(buffer, 0, MAX_STR_LEN); \
617 memcpy(buffer, (u8 *)_Ptr, length ); \
618 for( __i=0; __i<MAX_STR_LEN; __i++ ) \
620 if( !PRINTABLE(buffer[__i]) ) buffer[__i] = '?'; \
622 buffer[length] = '\0'; \
623 printk("Rtl819x: "); \
624 printk(_TitleString); \
625 printk(": %d, <%s>\n", _Len, buffer); \
628 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0)
631 #include <linux/netdevice.h>
632 #include <linux/if_arp.h> /* ARPHRD_ETHER */
635 #define WIRELESS_SPY // enable iwspy support
637 #include <net/iw_handler.h> // new driver API
640 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
641 #endif /* ETH_P_PAE */
643 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
645 #ifndef ETH_P_80211_RAW
646 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
649 /* IEEE 802.11 defines */
651 #define P80211_OUI_LEN 3
653 struct ieee80211_snap_hdr {
655 u8 dsap; /* always 0xAA */
656 u8 ssap; /* always 0xAA */
657 u8 ctrl; /* always 0x03 */
658 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
660 } __attribute__ ((packed));
662 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
664 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
665 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
666 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
667 #define WLAN_FC_MORE_DATA(fc) ((fc) & IEEE80211_FCTL_MOREDATA)
670 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
671 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
672 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
674 /* Authentication algorithms */
675 #define WLAN_AUTH_OPEN 0
676 #define WLAN_AUTH_SHARED_KEY 1
677 #define WLAN_AUTH_LEAP 2
679 #define WLAN_AUTH_CHALLENGE_LEN 128
681 #define WLAN_CAPABILITY_BSS (1<<0)
682 #define WLAN_CAPABILITY_IBSS (1<<1)
683 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
684 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
685 #define WLAN_CAPABILITY_PRIVACY (1<<4)
686 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
687 #define WLAN_CAPABILITY_PBCC (1<<6)
688 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
689 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
690 #define WLAN_CAPABILITY_QOS (1<<9)
691 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
692 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
694 /* 802.11g ERP information element */
695 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
696 #define WLAN_ERP_USE_PROTECTION (1<<1)
697 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
700 enum ieee80211_statuscode {
701 WLAN_STATUS_SUCCESS = 0,
702 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
703 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
704 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
705 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
706 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
707 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
708 WLAN_STATUS_CHALLENGE_FAIL = 15,
709 WLAN_STATUS_AUTH_TIMEOUT = 16,
710 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
711 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
713 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
714 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
715 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
717 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
718 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
719 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
721 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
722 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
724 WLAN_STATUS_INVALID_IE = 40,
725 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
726 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
727 WLAN_STATUS_INVALID_AKMP = 43,
728 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
729 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
730 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
734 enum ieee80211_reasoncode {
735 WLAN_REASON_UNSPECIFIED = 1,
736 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
737 WLAN_REASON_DEAUTH_LEAVING = 3,
738 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
739 WLAN_REASON_DISASSOC_AP_BUSY = 5,
740 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
741 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
742 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
743 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
745 WLAN_REASON_DISASSOC_BAD_POWER = 10,
746 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
748 WLAN_REASON_INVALID_IE = 13,
749 WLAN_REASON_MIC_FAILURE = 14,
750 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
751 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
752 WLAN_REASON_IE_DIFFERENT = 17,
753 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
754 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
755 WLAN_REASON_INVALID_AKMP = 20,
756 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
757 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
758 WLAN_REASON_IEEE8021X_FAILED = 23,
759 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
762 #define IEEE80211_STATMASK_SIGNAL (1<<0)
763 #define IEEE80211_STATMASK_RSSI (1<<1)
764 #define IEEE80211_STATMASK_NOISE (1<<2)
765 #define IEEE80211_STATMASK_RATE (1<<3)
766 #define IEEE80211_STATMASK_WEMASK 0x7
768 #define IEEE80211_CCK_MODULATION (1<<0)
769 #define IEEE80211_OFDM_MODULATION (1<<1)
771 #define IEEE80211_24GHZ_BAND (1<<0)
772 #define IEEE80211_52GHZ_BAND (1<<1)
774 #define IEEE80211_CCK_RATE_LEN 4
775 #define IEEE80211_CCK_RATE_1MB 0x02
776 #define IEEE80211_CCK_RATE_2MB 0x04
777 #define IEEE80211_CCK_RATE_5MB 0x0B
778 #define IEEE80211_CCK_RATE_11MB 0x16
779 #define IEEE80211_OFDM_RATE_LEN 8
780 #define IEEE80211_OFDM_RATE_6MB 0x0C
781 #define IEEE80211_OFDM_RATE_9MB 0x12
782 #define IEEE80211_OFDM_RATE_12MB 0x18
783 #define IEEE80211_OFDM_RATE_18MB 0x24
784 #define IEEE80211_OFDM_RATE_24MB 0x30
785 #define IEEE80211_OFDM_RATE_36MB 0x48
786 #define IEEE80211_OFDM_RATE_48MB 0x60
787 #define IEEE80211_OFDM_RATE_54MB 0x6C
788 #define IEEE80211_BASIC_RATE_MASK 0x80
790 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
791 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
792 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
793 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
794 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
795 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
796 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
797 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
798 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
799 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
800 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
801 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
803 #define IEEE80211_CCK_RATES_MASK 0x0000000F
804 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
805 IEEE80211_CCK_RATE_2MB_MASK)
806 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
807 IEEE80211_CCK_RATE_5MB_MASK | \
808 IEEE80211_CCK_RATE_11MB_MASK)
810 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
811 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
812 IEEE80211_OFDM_RATE_12MB_MASK | \
813 IEEE80211_OFDM_RATE_24MB_MASK)
814 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
815 IEEE80211_OFDM_RATE_9MB_MASK | \
816 IEEE80211_OFDM_RATE_18MB_MASK | \
817 IEEE80211_OFDM_RATE_36MB_MASK | \
818 IEEE80211_OFDM_RATE_48MB_MASK | \
819 IEEE80211_OFDM_RATE_54MB_MASK)
820 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
821 IEEE80211_CCK_DEFAULT_RATES_MASK)
823 #define IEEE80211_NUM_OFDM_RATES 8
824 #define IEEE80211_NUM_CCK_RATES 4
825 #define IEEE80211_OFDM_SHIFT_MASK_A 4
828 /* this is stolen and modified from the madwifi driver*/
829 #define IEEE80211_FC0_TYPE_MASK 0x0c
830 #define IEEE80211_FC0_TYPE_DATA 0x08
831 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
832 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
834 #define IEEE80211_QOS_HAS_SEQ(fc) \
835 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
836 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
838 /* this is stolen from ipw2200 driver */
839 #define IEEE_IBSS_MAC_HASH_SIZE 31
840 struct ieee_ibss_seq {
844 unsigned long packet_time[17];
845 struct list_head list;
848 /* NOTE: This data is for statistical purposes; not all hardware provides this
849 * information for frames received. Not setting these will not cause
850 * any adverse affects. */
851 struct ieee80211_rx_stats {
856 u16 rate; /* in 100 kbps */
866 u8 SignalQuality; // in 0-100 index.
867 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
868 s8 RxPower; // in dBm Translate from PWdB
869 u8 SignalStrength; // in 0-100 index.
873 u16 bShortPreamble:1;
874 u16 Antenna:1; //for rtl8185
875 u16 Decrypted:1; //for rtl8185, rtl8187
876 u16 Wakeup:1; //for rtl8185
877 u16 Reserved0:1; //for rtl8185
882 bool bIsQosData; // Added by Annie, 2005-12-22.
885 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
886 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
887 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
895 u8 RxMIMOSignalStrength[4]; // in 0~100 index
896 s8 RxMIMOSignalQuality[2];
897 bool bPacketMatchBSSID;
901 bool bPacketBeacon; //cosa add for rssi
902 bool bToSelfBA; //cosa add for rssi
903 char cck_adc_pwdb[4]; //cosa add for rx path selection
906 /* IEEE 802.11 requires that STA supports concurrent reception of at least
907 * three fragmented frames. This define can be increased to support more
908 * concurrent frames, but it should be noted that each entry can consume about
909 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
910 #define IEEE80211_FRAG_CACHE_LEN 4
912 struct ieee80211_frag_entry {
913 unsigned long first_frag_time;
915 unsigned int last_frag;
917 u8 src_addr[ETH_ALEN];
918 u8 dst_addr[ETH_ALEN];
921 struct ieee80211_stats {
922 unsigned int tx_unicast_frames;
923 unsigned int tx_multicast_frames;
924 unsigned int tx_fragments;
925 unsigned int tx_unicast_octets;
926 unsigned int tx_multicast_octets;
927 unsigned int tx_deferred_transmissions;
928 unsigned int tx_single_retry_frames;
929 unsigned int tx_multiple_retry_frames;
930 unsigned int tx_retry_limit_exceeded;
931 unsigned int tx_discards;
932 unsigned int rx_unicast_frames;
933 unsigned int rx_multicast_frames;
934 unsigned int rx_fragments;
935 unsigned int rx_unicast_octets;
936 unsigned int rx_multicast_octets;
937 unsigned int rx_fcs_errors;
938 unsigned int rx_discards_no_buffer;
939 unsigned int tx_discards_wrong_sa;
940 unsigned int rx_discards_undecryptable;
941 unsigned int rx_message_in_msg_fragments;
942 unsigned int rx_message_in_bad_msg_fragments;
945 struct ieee80211_device;
947 #include "ieee80211_crypt.h"
949 #define SEC_KEY_1 (1<<0)
950 #define SEC_KEY_2 (1<<1)
951 #define SEC_KEY_3 (1<<2)
952 #define SEC_KEY_4 (1<<3)
953 #define SEC_ACTIVE_KEY (1<<4)
954 #define SEC_AUTH_MODE (1<<5)
955 #define SEC_UNICAST_GROUP (1<<6)
956 #define SEC_LEVEL (1<<7)
957 #define SEC_ENABLED (1<<8)
958 #define SEC_ENCRYPT (1<<9)
960 #define SEC_LEVEL_0 0 /* None */
961 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
962 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
963 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
964 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
966 #define SEC_ALG_NONE 0
967 #define SEC_ALG_WEP 1
968 #define SEC_ALG_TKIP 2
969 #define SEC_ALG_CCMP 4
972 #define WEP_KEY_LEN 13
973 #define SCM_KEY_LEN 32
974 #define SCM_TEMPORAL_KEY_LENGTH 16
976 struct ieee80211_security {
981 unicast_uses_group:1,
983 u8 key_sizes[WEP_KEYS];
984 u8 keys[WEP_KEYS][SCM_KEY_LEN];
987 } __attribute__ ((packed));
991 802.11 data frame from AP
992 ,-------------------------------------------------------------------.
993 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
994 |------|------|---------|---------|---------|------|---------|------|
995 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
996 | | tion | (BSSID) | | | ence | data | |
997 `-------------------------------------------------------------------'
1001 /* Management Frame Information Element Types */
1002 enum ieee80211_mfie {
1004 MFIE_TYPE_RATES = 1,
1005 MFIE_TYPE_FH_SET = 2,
1006 MFIE_TYPE_DS_SET = 3,
1007 MFIE_TYPE_CF_SET = 4,
1009 MFIE_TYPE_IBSS_SET = 6,
1010 MFIE_TYPE_COUNTRY = 7,
1011 MFIE_TYPE_HOP_PARAMS = 8,
1012 MFIE_TYPE_HOP_TABLE = 9,
1013 MFIE_TYPE_REQUEST = 10,
1014 MFIE_TYPE_CHALLENGE = 16,
1015 MFIE_TYPE_POWER_CONSTRAINT = 32,
1016 MFIE_TYPE_POWER_CAPABILITY = 33,
1017 MFIE_TYPE_TPC_REQUEST = 34,
1018 MFIE_TYPE_TPC_REPORT = 35,
1019 MFIE_TYPE_SUPP_CHANNELS = 36,
1021 MFIE_TYPE_MEASURE_REQUEST = 38,
1022 MFIE_TYPE_MEASURE_REPORT = 39,
1023 MFIE_TYPE_QUIET = 40,
1024 MFIE_TYPE_IBSS_DFS = 41,
1027 MFIE_TYPE_RATES_EX = 50,
1028 MFIE_TYPE_HT_CAP= 45,
1029 MFIE_TYPE_HT_INFO= 61,
1030 MFIE_TYPE_AIRONET=133,
1031 MFIE_TYPE_GENERIC = 221,
1032 MFIE_TYPE_QOS_PARAMETER = 222,
1035 /* Minimal header; can be used for passing 802.11 frames with sufficient
1036 * information to determine what type of underlying data type is actually
1037 * stored in the data. */
1038 struct ieee80211_pspoll_hdr {
1044 } __attribute__ ((packed));
1046 struct ieee80211_hdr {
1050 } __attribute__ ((packed));
1052 struct ieee80211_hdr_1addr {
1057 } __attribute__ ((packed));
1059 struct ieee80211_hdr_2addr {
1065 } __attribute__ ((packed));
1067 struct ieee80211_hdr_3addr {
1075 } __attribute__ ((packed));
1077 struct ieee80211_hdr_4addr {
1086 } __attribute__ ((packed));
1088 struct ieee80211_hdr_3addrqos {
1097 } __attribute__ ((packed));
1099 struct ieee80211_hdr_4addrqos {
1109 } __attribute__ ((packed));
1111 struct ieee80211_info_element {
1115 } __attribute__ ((packed));
1117 struct ieee80211_authentication {
1118 struct ieee80211_hdr_3addr header;
1123 struct ieee80211_info_element info_element[0];
1124 } __attribute__ ((packed));
1126 struct ieee80211_disassoc {
1127 struct ieee80211_hdr_3addr header;
1129 } __attribute__ ((packed));
1131 struct ieee80211_probe_request {
1132 struct ieee80211_hdr_3addr header;
1133 /* SSID, supported rates */
1134 struct ieee80211_info_element info_element[0];
1135 } __attribute__ ((packed));
1137 struct ieee80211_probe_response {
1138 struct ieee80211_hdr_3addr header;
1140 __le16 beacon_interval;
1142 /* SSID, supported rates, FH params, DS params,
1143 * CF params, IBSS params, TIM (if beacon), RSN */
1144 struct ieee80211_info_element info_element[0];
1145 } __attribute__ ((packed));
1147 /* Alias beacon for probe_response */
1148 #define ieee80211_beacon ieee80211_probe_response
1150 struct ieee80211_assoc_request_frame {
1151 struct ieee80211_hdr_3addr header;
1153 __le16 listen_interval;
1154 /* SSID, supported rates, RSN */
1155 struct ieee80211_info_element info_element[0];
1156 } __attribute__ ((packed));
1158 struct ieee80211_reassoc_request_frame {
1159 struct ieee80211_hdr_3addr header;
1161 __le16 listen_interval;
1162 u8 current_ap[ETH_ALEN];
1163 /* SSID, supported rates, RSN */
1164 struct ieee80211_info_element info_element[0];
1165 } __attribute__ ((packed));
1167 struct ieee80211_assoc_response_frame {
1168 struct ieee80211_hdr_3addr header;
1172 struct ieee80211_info_element info_element[0]; /* supported rates */
1173 } __attribute__ ((packed));
1175 struct ieee80211_txb {
1182 __le16 payload_size;
1183 struct sk_buff *fragments[0];
1186 #define MAX_TX_AGG_COUNT 16
1187 struct ieee80211_drv_agg_txb {
1188 u8 nr_drv_agg_frames;
1189 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1190 }__attribute__((packed));
1192 #define MAX_SUBFRAME_COUNT 64
1193 struct ieee80211_rxb {
1195 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1198 }__attribute__((packed));
1200 typedef union _frameqos {
1210 }frameqos,*pframeqos;
1212 /* SWEEP TABLE ENTRIES NUMBER*/
1213 #define MAX_SWEEP_TAB_ENTRIES 42
1214 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1215 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1216 * only use 8, and then use extended rates for the remaining supported
1217 * rates. Other APs, however, stick all of their supported rates on the
1218 * main rates information element... */
1219 #define MAX_RATES_LENGTH ((u8)12)
1220 #define MAX_RATES_EX_LENGTH ((u8)16)
1221 #define MAX_NETWORK_COUNT 128
1223 #define MAX_CHANNEL_NUMBER 161
1224 #define IEEE80211_SOFTMAC_SCAN_TIME 100
1226 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1228 #define CRC_LENGTH 4U
1230 #define MAX_WPA_IE_LEN 64
1232 #define NETWORK_EMPTY_ESSID (1<<0)
1233 #define NETWORK_HAS_OFDM (1<<1)
1234 #define NETWORK_HAS_CCK (1<<2)
1237 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1238 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1239 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1240 NETWORK_HAS_QOS_INFORMATION)
1242 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1243 #define NETWORK_HAS_CSA (1<<6)
1244 #define NETWORK_HAS_QUIET (1<<7)
1245 #define NETWORK_HAS_IBSS_DFS (1<<8)
1246 #define NETWORK_HAS_TPC_REPORT (1<<9)
1248 #define NETWORK_HAS_ERP_VALUE (1<<10)
1250 #define QOS_QUEUE_NUM 4
1251 #define QOS_OUI_LEN 3
1252 #define QOS_OUI_TYPE 2
1253 #define QOS_ELEMENT_ID 221
1254 #define QOS_OUI_INFO_SUB_TYPE 0
1255 #define QOS_OUI_PARAM_SUB_TYPE 1
1256 #define QOS_VERSION_1 1
1257 #define QOS_AIFSN_MIN_VALUE 2
1259 struct ieee80211_qos_information_element {
1262 u8 qui[QOS_OUI_LEN];
1267 } __attribute__ ((packed));
1269 struct ieee80211_qos_ac_parameter {
1273 } __attribute__ ((packed));
1275 struct ieee80211_qos_parameter_info {
1276 struct ieee80211_qos_information_element info_element;
1278 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1279 } __attribute__ ((packed));
1281 struct ieee80211_qos_parameters {
1282 __le16 cw_min[QOS_QUEUE_NUM];
1283 __le16 cw_max[QOS_QUEUE_NUM];
1284 u8 aifs[QOS_QUEUE_NUM];
1285 u8 flag[QOS_QUEUE_NUM];
1286 __le16 tx_op_limit[QOS_QUEUE_NUM];
1287 } __attribute__ ((packed));
1289 struct ieee80211_qos_data {
1290 struct ieee80211_qos_parameters parameters;
1297 struct ieee80211_tim_parameters {
1300 } __attribute__ ((packed));
1303 struct ieee80211_wmm_ac_param {
1304 u8 ac_aci_acm_aifsn;
1305 u8 ac_ecwmin_ecwmax;
1309 struct ieee80211_wmm_ts_info {
1313 } __attribute__ ((packed));
1315 struct ieee80211_wmm_tspec_elem {
1316 struct ieee80211_wmm_ts_info ts_info;
1323 u32 serv_start_time;
1330 u16 surp_band_allow;
1332 }__attribute__((packed));
1339 EAPOL_ENCAP_ASF_ALERT
1342 static const char *eap_types[] = {
1343 [EAP_PACKET] = "EAP-Packet",
1344 [EAPOL_START] = "EAPOL-Start",
1345 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1346 [EAPOL_KEY] = "EAPOL-Key",
1347 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1350 static inline const char *eap_get_type(int type)
1352 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1354 //added by amy for reorder
1355 static inline u8 Frame_QoSTID(u8* buf)
1357 struct ieee80211_hdr_3addr *hdr;
1359 hdr = (struct ieee80211_hdr_3addr *)buf;
1360 fc = le16_to_cpu(hdr->frame_ctl);
1361 return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1364 //added by amy for reorder
1372 } __attribute__ ((packed));
1374 struct ieee80211_softmac_stats{
1375 unsigned int rx_ass_ok;
1376 unsigned int rx_ass_err;
1377 unsigned int rx_probe_rq;
1378 unsigned int tx_probe_rs;
1379 unsigned int tx_beacons;
1380 unsigned int rx_auth_rq;
1381 unsigned int rx_auth_rs_ok;
1382 unsigned int rx_auth_rs_err;
1383 unsigned int tx_auth_rq;
1384 unsigned int no_auth_rs;
1385 unsigned int no_ass_rs;
1386 unsigned int tx_ass_rq;
1387 unsigned int rx_ass_rq;
1388 unsigned int tx_probe_rq;
1389 unsigned int reassoc;
1390 unsigned int swtxstop;
1391 unsigned int swtxawake;
1392 unsigned char CurrentShowTxate;
1393 unsigned char last_packet_rate;
1394 unsigned int txretrycount;
1397 #define BEACON_PROBE_SSID_ID_POSITION 12
1399 struct ieee80211_info_element_hdr {
1402 } __attribute__ ((packed));
1405 * These are the data types that can make up management packets
1409 u16 beacon_interval;
1411 u8 current_ap[ETH_ALEN];
1412 u16 listen_interval;
1414 u16 association_id:14, reserved:2;
1415 } __attribute__ ((packed));
1421 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1422 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1424 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1425 #define MAX_SP_Len (WMM_all_frame << 4)
1426 #define IEEE80211_QOS_TID 0x0f
1427 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1429 #define IEEE80211_DTIM_MBCAST 4
1430 #define IEEE80211_DTIM_UCAST 2
1431 #define IEEE80211_DTIM_VALID 1
1432 #define IEEE80211_DTIM_INVALID 0
1434 #define IEEE80211_PS_DISABLED 0
1435 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1436 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1438 //added by David for QoS 2006/6/30
1439 //#define WMM_Hang_8187
1440 #ifdef WMM_Hang_8187
1441 #undef WMM_Hang_8187
1444 #define WME_AC_BK 0x00
1445 #define WME_AC_BE 0x01
1446 #define WME_AC_VI 0x02
1447 #define WME_AC_VO 0x03
1448 #define WME_ACI_MASK 0x03
1449 #define WME_AIFSN_MASK 0x03
1450 #define WME_AC_PRAM_LEN 16
1452 #define MAX_RECEIVE_BUFFER_SIZE 9100
1454 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1455 #define UP2AC(up) ( \
1456 ((up) < 1) ? WME_AC_BE : \
1457 ((up) < 3) ? WME_AC_BK : \
1458 ((up) < 4) ? WME_AC_BE : \
1459 ((up) < 6) ? WME_AC_VI : \
1462 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1463 #define AC2UP(_ac) ( \
1464 ((_ac) == WME_AC_VO) ? 6 : \
1465 ((_ac) == WME_AC_VI) ? 5 : \
1466 ((_ac) == WME_AC_BK) ? 1 : \
1469 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1470 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/
1472 struct ether_header {
1473 u8 ether_dhost[ETHER_ADDR_LEN];
1474 u8 ether_shost[ETHER_ADDR_LEN];
1476 } __attribute__((packed));
1478 #ifndef ETHERTYPE_PAE
1479 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1481 #ifndef ETHERTYPE_IP
1482 #define ETHERTYPE_IP 0x0800 /* IP protocol */
1485 typedef struct _bss_ht{
1489 // HT related elements
1495 HT_SPEC_VER ht_spec_ver;
1498 bool long_slot_time;
1501 typedef enum _erp_t{
1502 ERP_NonERPpresent = 0x01,
1503 ERP_UseProtection = 0x02,
1504 ERP_BarkerPreambleMode = 0x04,
1508 struct ieee80211_network {
1509 /* These entries are used to identify a unique network */
1512 /* Ensure null-terminated for any debug msgs */
1513 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1515 struct ieee80211_qos_data qos_data;
1517 //added by amy for LEAP
1518 bool bWithAironetIE;
1519 bool bCkipSupported;
1522 // CCXv4 S59, MBSSID.
1526 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1527 bool bWithCcxVerNum;
1529 /* These are network statistics */
1530 struct ieee80211_rx_stats stats;
1532 u8 rates[MAX_RATES_LENGTH];
1534 u8 rates_ex[MAX_RATES_EX_LENGTH];
1536 unsigned long last_scanned;
1541 u16 beacon_interval;
1542 u16 listen_interval;
1545 u8 wpa_ie[MAX_WPA_IE_LEN];
1547 u8 rsn_ie[MAX_WPA_IE_LEN];
1550 struct ieee80211_tim_parameters tim;
1553 u32 last_dtim_sta_time[2];
1557 struct ieee80211_wmm_ac_param wmm_param[4];
1560 u8 Turbo_Enable;//enable turbo mode, added by thomas
1562 #ifdef ENABLE_DOT11D
1564 u8 CountryIeBuf[MAX_IE_LEN];
1566 // HT Related, by amy, 2008.04.29
1568 // Add to handle broadcom AP management frame CCK rate.
1569 bool broadcom_cap_exist;
1570 bool ralink_cap_exist;
1571 bool atheros_cap_exist;
1572 bool cisco_cap_exist;
1573 bool marvell_cap_exist;
1574 bool unknown_cap_exist;
1576 bool berp_info_valid;
1577 bool buseprotection;
1578 //put at the end of the structure.
1579 struct list_head list;
1582 enum ieee80211_state {
1584 /* the card is not linked at all */
1585 IEEE80211_NOLINK = 0,
1587 /* IEEE80211_ASSOCIATING* are for BSS client mode
1588 * the driver shall not perform RX filtering unless
1589 * the state is LINKED.
1590 * The driver shall just check for the state LINKED and
1591 * defaults to NOLINK for ALL the other states (including
1595 /* the association procedure will start (wq scheduling)*/
1596 IEEE80211_ASSOCIATING,
1597 IEEE80211_ASSOCIATING_RETRY,
1599 /* the association procedure is sending AUTH request*/
1600 IEEE80211_ASSOCIATING_AUTHENTICATING,
1602 /* the association procedure has successfully authentcated
1603 * and is sending association request
1605 IEEE80211_ASSOCIATING_AUTHENTICATED,
1607 /* the link is ok. the card associated to a BSS or linked
1608 * to a ibss cell or acting as an AP and creating the bss
1612 /* same as LINKED, but the driver shall apply RX filter
1613 * rules as we are in NO_LINK mode. As the card is still
1614 * logically linked, but it is doing a syncro site survey
1615 * then it will be back to LINKED state.
1617 IEEE80211_LINKED_SCANNING,
1621 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1622 #define DEFAULT_FTS 2346
1624 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1625 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1626 #define CFG_IEEE80211_RTS (1<<2)
1628 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1629 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1630 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1631 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1633 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1634 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1635 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1636 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1638 typedef struct tx_pending_t{
1640 struct ieee80211_txb *txb;
1643 typedef struct _bandwidth_autoswitch
1645 long threshold_20Mhzto40Mhz;
1646 long threshold_40Mhzto20Mhz;
1647 bool bforced_tx20Mhz;
1648 bool bautoswitch_enable;
1649 }bandwidth_autoswitch,*pbandwidth_autoswitch;
1652 //added by amy for order
1654 #define REORDER_WIN_SIZE 128
1655 #define REORDER_ENTRY_NUM 128
1656 typedef struct _RX_REORDER_ENTRY
1658 struct list_head List;
1660 struct ieee80211_rxb* prxb;
1661 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1662 //added by amy for order
1663 typedef enum _Fsync_State{
1669 typedef struct _IbssParms{
1671 }IbssParms, *PIbssParms;
1672 #define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko.
1674 #ifdef ENABLE_DOT11D
1677 COUNTRY_CODE_FCC = 0,
1678 COUNTRY_CODE_IC = 1,
1679 COUNTRY_CODE_ETSI = 2,
1680 COUNTRY_CODE_SPAIN = 3,
1681 COUNTRY_CODE_FRANCE = 4,
1682 COUNTRY_CODE_MKK = 5,
1683 COUNTRY_CODE_MKK1 = 6,
1684 COUNTRY_CODE_ISRAEL = 7,
1687 COUNTRY_CODE_GLOBAL_DOMAIN
1688 }country_code_type_t;
1691 #define RT_MAX_LD_SLOT_NUM 10
1692 typedef struct _RT_LINK_DETECT_T{
1694 u32 NumRecvBcnInPeriod;
1695 u32 NumRecvDataInPeriod;
1697 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status
1698 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status
1699 u16 SlotNum; // number of CheckForHang period to determine link status
1702 u32 NumTxOkInPeriod;
1703 u32 NumRxOkInPeriod;
1704 u32 NumRxUnicastOkInPeriod;
1706 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1708 //added by amy 090330
1709 typedef enum _HW_VARIABLES{
1711 HW_VAR_MULTICAST_REG,
1714 HW_VAR_MEDIA_STATUS,
1715 HW_VAR_SECURITY_CONF,
1716 HW_VAR_BEACON_INTERVAL,
1718 HW_VAR_LISTEN_INTERVAL,
1728 HW_VAR_ACK_PREAMBLE,
1731 HW_VAR_RATE_FALLBACK_CONTROL,
1732 HW_VAR_CONTENTION_WINDOW,
1735 HW_VAR_COMMAND, // For Command Register, Annie, 2006-04-07.
1736 HW_VAR_WPA_CONFIG, //2004/08/23, kcwu, for 8187 Security config
1737 HW_VAR_AMPDU_MIN_SPACE, // The spacing between sub-frame. Roger, 2008.07.04.
1738 HW_VAR_SHORTGI_DENSITY, // The density for shortGI. Roger, 2008.07.04.
1739 HW_VAR_AMPDU_FACTOR,
1740 HW_VAR_MCS_RATE_AVAILABLE,
1741 HW_VAR_AC_PARAM, // For AC Parameters, 2005.12.01, by rcnjko.
1742 HW_VAR_ACM_CTRL, // For ACM Control, Annie, 2005-12-13.
1743 HW_VAR_DIS_Req_Qsize, // For DIS_Reg_Qsize, Joseph
1744 HW_VAR_CCX_CHNL_LOAD, // For CCX 2 channel load request, 2006.05.04.
1745 HW_VAR_CCX_NOISE_HISTOGRAM, // For CCX 2 noise histogram request, 2006.05.04.
1746 HW_VAR_CCX_CLM_NHM, // For CCX 2 parallel channel load request and noise histogram request, 2006.05.12.
1747 HW_VAR_TxOPLimit, // For turbo mode related settings, added by Roger, 2006.12.07
1748 HW_VAR_TURBO_MODE, // For turbo mode related settings, added by Roger, 2006.12.15.
1749 HW_VAR_RF_STATE, // For change or query RF power state, 061214, rcnjko.
1750 HW_VAR_RF_OFF_BY_HW, // For UI to query if external HW signal disable RF, 061229, rcnjko.
1751 HW_VAR_BUS_SPEED, // In unit of bps. 2006.07.03, by rcnjko.
1752 HW_VAR_SET_DEV_POWER, // Set to low power, added by LanHsin, 2007.
1754 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
1755 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
1756 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
1757 HW_VAR_RCR, //for RCR, David 2006,05,11
1762 HW_VAR_LBK_MODE, // Set lookback mode, 2008.06.11. added by Roger.
1763 // Set HW related setting for 11N AES bug.
1765 // Set Usb Rx Aggregation
1767 HW_VAR_USER_CONTROL_TURBO_MODE,
1769 #ifndef _RTL8192_EXT_PATCH_
1770 HW_VAR_INIT_TX_RATE, //Get Current Tx rate register. 2008.12.10. Added by tynli
1772 HW_VAR_TX_RATE_REG, //Get Current Tx rate register. 2008.12.10. Added by tynli
1773 HW_VAR_EFUSE_USAGE, //Get current EFUSE utilization. 2008.12.19. Added by Roger.
1775 HW_VAR_AUTOLOAD_STATUS, //Get current autoload status, 0: autoload success, 1: autoload fail. 2008.12.19. Added by Roger.
1776 HW_VAR_RF_2R_DISABLE, // 2R disable
1778 HW_VAR_H2C_FW_PWRMODE, // For setting FW related H2C cmd structure. by tynli. 2009.2.18
1779 HW_VAR_H2C_FW_JOINBSSRPT, // For setting FW related H2C cmd structure. by tynli. 2009.2.18
1780 HW_VAR_1X1_RECV_COMBINE, // For 1T2R but only 1SS, Add by hpfan 2009.04.16 hpfan
1781 HW_VAR_STOP_SEND_BEACON,
1782 HW_VAR_TSF_TIMER, // Read from TSF register to get the current TSF timer, by Bruce, 2009-07-22.
1784 HW_VAR_HANDLE_FW_C2H, //Added by tynli. For handling FW C2H command. 2009.10.07.
1785 HW_VAR_DL_FW_RSVD_PAGE, //Added by tynli. Download the packets that FW will use to RSVD page. 2009.10.14.
1786 HW_VAR_AID, //Added by tynli.
1787 HW_VAR_HW_SEQ_ENABLE, //Added by tynli. 2009.10.20.
1788 HW_VAR_UPDATE_TSF, //Added by tynli. 2009.10.22. For Hw count TBTT time.
1789 HW_VAR_BCN_VALID, //Added by tynli.
1790 HW_VAR_FWLPS_RF_ON //Added by tynli. 2009.11.09. For checking if Fw finishs RF on sequence.
1793 #define RT_CHECK_FOR_HANG_PERIOD 2
1795 struct ieee80211_device {
1796 struct net_device *dev;
1797 struct ieee80211_security sec;
1803 bool bIsAggregateFrame;
1805 void (*LeisurePSLeave)(struct ieee80211_device *ieee);
1809 bool proto_stoppping;
1811 struct semaphore ips_sem;
1812 struct work_struct ips_leave_wq;
1813 void (*ieee80211_ips_leave_wq) (struct ieee80211_device *ieee);
1814 void (*ieee80211_ips_leave)(struct ieee80211_device *ieee);
1816 void (*SetHwRegHandler)(struct ieee80211_device *ieee, u8 variable, u8 *val);
1817 u8 (*rtllib_ap_sec_type)(struct ieee80211_device *ieee);
1819 //hw security related
1820 u8 hwsec_active; //hw security active.
1821 bool is_silent_reset;
1824 bool bSupportRemoteWakeUp;
1828 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1831 PRT_HIGH_THROUGHPUT pHTInfo;
1832 spinlock_t bw_spinlock;
1834 spinlock_t reorder_spinlock;
1835 // for HT operation rate set. we use this one for HT data rate to separate different descriptors
1836 //the way fill this is the same as in the IE
1837 u8 Regdot11HTOperationalRateSet[16]; //use RATR format
1838 u8 dot11HTOperationalRateSet[16]; //use RATR format
1839 u8 RegHTSuppRateSet[16];
1840 u8 HTCurrentOperaRate;
1841 u8 HTHighestOperaRate;
1842 //wb added for rate operation mode to firmware
1843 u8 bTxDisableRateFallBack;
1844 u8 bTxUseDriverAssingedRate;
1845 atomic_t atm_chnlop;
1848 // 802.11e and WMM Traffic Stream Info (TX)
1849 struct list_head Tx_TS_Admit_List;
1850 struct list_head Tx_TS_Pending_List;
1851 struct list_head Tx_TS_Unused_List;
1852 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM];
1853 // 802.11e and WMM Traffic Stream Info (RX)
1854 struct list_head Rx_TS_Admit_List;
1855 struct list_head Rx_TS_Pending_List;
1856 struct list_head Rx_TS_Unused_List;
1857 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM];
1858 RX_REORDER_ENTRY RxReorderEntry[128];
1859 struct list_head RxReorder_Unused_List;
1860 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.)
1863 /* Bookkeeping structures */
1864 struct net_device_stats stats;
1865 struct ieee80211_stats ieee_stats;
1866 struct ieee80211_softmac_stats softmac_stats;
1868 /* Probe / Beacon management */
1869 struct list_head network_free_list;
1870 struct list_head network_list;
1871 struct ieee80211_network *networks;
1875 int iw_mode; /* operating mode (IW_MODE_*) */
1876 struct iw_spy_data spy_data;
1879 spinlock_t wpax_suitlist_lock;
1881 int tx_headroom; /* Set to size of any additional room needed at front
1882 * of allocated Tx SKBs */
1885 /* WEP and other encryption related settings at the device level */
1886 int open_wep; /* Set to 1 to allow unencrypted frames */
1888 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1889 * WEP key changes */
1891 /* If the host performs {en,de}cryption, then set to 1 */
1893 int host_encrypt_msdu;
1895 /* host performs multicast decryption */
1896 int host_mc_decrypt;
1898 /* host should strip IV and ICV from protected frames */
1899 /* meaningful only when hardware decryption is being used */
1900 int host_strip_iv_icv;
1904 int ieee802_1x; /* is IEEE 802.1X used */
1907 bool bHalfWirelessN24GMode;
1909 int drop_unencrypted;
1910 int tkip_countermeasures;
1911 int privacy_invoked;
1915 u16 pairwise_key_type;
1917 struct list_head crypt_deinit_list;
1918 struct ieee80211_crypt_data *crypt[WEP_KEYS];
1919 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1920 struct timer_list crypt_deinit_timer;
1923 int bcrx_sta_key; /* use individual keys to override default keys even
1924 * with RX of broad/multicast frames */
1926 /* Fragmentation structures */
1927 // each streaming contain a entry
1928 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1929 unsigned int frag_next_idx[17];
1930 u16 fts; /* Fragmentation Threshold */
1931 #define DEFAULT_RTS_THRESHOLD 2346U
1932 #define MIN_RTS_THRESHOLD 1
1933 #define MAX_RTS_THRESHOLD 2346U
1934 u16 rts; /* RTS threshold */
1936 /* Association info */
1939 /* This stores infos for the current network.
1940 * Either the network we are associated in INFRASTRUCTURE
1941 * or the network that we are creating in MASTER mode.
1942 * ad-hoc is a mixture ;-).
1943 * Note that in infrastructure mode, even when not associated,
1944 * fields bssid and essid may be valid (if wpa_set and essid_set
1945 * are true) as thy carry the value set by the user via iwconfig
1947 struct ieee80211_network current_network;
1949 enum ieee80211_state state;
1953 int mode; /* A, B, G */
1954 int modulation; /* CCK, OFDM */
1955 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
1956 int abg_true; /* ABG flag */
1958 /* used for forcing the ibss workqueue to terminate
1959 * without wait for the syncro scan to terminate
1961 short sync_scan_hurryup;
1966 u16 prev_seq_ctl; /* used to drop duplicate frames */
1968 /* map of allowed channels. 0 is dummy */
1969 // FIXME: remember to default to a basic channel plan depending of the PHY type
1970 #ifdef ENABLE_DOT11D
1974 int channel_map[MAX_CHANNEL_NUMBER+1];
1976 int rate; /* current rate */
1978 //FIXME: pleace callback, see if redundant with softmac_features
1981 /* this contains flags for selectively enable softmac support */
1982 u16 softmac_features;
1984 /* if the sequence control field is not filled by HW */
1987 /* association procedure transaction sequence number */
1990 /* AID for RTXed association responses */
1993 /* power save mode related*/
1999 struct tasklet_struct ps_task;
2004 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2007 short proto_started;
2009 struct semaphore wx_sem;
2010 struct semaphore scan_sem;
2012 spinlock_t mgmt_tx_lock;
2013 spinlock_t beacon_lock;
2020 u8 wpax_type_set; //{added by David, 2006.9.28}
2021 u32 wpax_type_notify; //{added by David, 2006.9.26}
2023 /* QoS related flag */
2024 char init_wmmparam_flag;
2025 /* set on initialization */
2028 /* for discarding duplicated packets in IBSS */
2029 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2031 /* for discarding duplicated packets in BSS */
2032 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2033 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2034 unsigned long last_packet_time[17];
2037 unsigned long last_rx_ps_time;
2039 u8 RegMaxLPSAwakeIntvl;
2041 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2042 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2043 int mgmt_queue_head;
2044 int mgmt_queue_tail;
2045 #define IEEE80211_QUEUE_LIMIT 128
2047 unsigned int hw_header;
2048 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2049 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
2050 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
2051 u32 sta_edca_param[4];
2053 // Enable/Disable Rx immediate BA capability.
2054 bool enable_rx_imm_BA;
2055 bool bibsscoordinator;
2057 //+by amy for DM ,080515
2058 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15
2059 bool bdynamic_txpower_enable;
2061 bool bCTSToSelfEnable;
2064 u32 fsync_time_interval;
2065 u32 fsync_rate_bitmap;
2066 u8 fsync_rssi_threshold;
2069 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval
2070 u32 fsync_firstdiff_ratethreshold; // low threshold
2071 u32 fsync_seconddiff_ratethreshold; // decrease threshold
2072 Fsync_State fsync_state;
2073 bool bis_any_nonbepkts;
2074 //20Mhz 40Mhz AutoSwitch Threshold
2075 bandwidth_autoswitch bandwidth_auto_switch;
2076 //for txpower tracking
2079 //added by amy for AP roaming
2080 RT_LINK_DETECT_T LinkDetectInfo;
2082 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2083 struct tx_pending_t tx_pending;
2085 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2086 struct timer_list associate_timer;
2088 /* used if IEEE_SOFTMAC_BEACONS is set */
2089 struct timer_list beacon_timer;
2090 struct work_struct associate_complete_wq;
2091 struct work_struct associate_procedure_wq;
2092 struct delayed_work softmac_scan_wq;
2093 struct delayed_work associate_retry_wq;
2094 struct delayed_work start_ibss_wq;
2095 struct delayed_work hw_wakeup_wq;
2097 struct work_struct wx_sync_scan_wq;
2098 struct workqueue_struct *wq;
2100 /* Callback functions */
2101 void (*set_security)(struct ieee80211_device *ieee,
2102 struct ieee80211_security *sec);
2104 /* Used to TX data frame by using txb structs.
2105 * this is not used if in the softmac_features
2106 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2108 int (*hard_start_xmit)(struct ieee80211_txb *txb,
2109 struct ieee80211_device *ieee);
2111 int (*reset_port)(struct ieee80211_device *ieee);
2112 int (*is_queue_full) (struct ieee80211_device *ieee, int pri);
2114 int (*handle_management) (struct ieee80211_device *ieee,
2115 struct ieee80211_network * network, u16 type);
2116 int (*is_qos_active) (struct ieee80211_device *ieee, struct sk_buff *skb);
2118 /* Softmac-generated frames (mamagement) are TXed via this
2119 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2120 * not set. As some cards may have different HW queues that
2121 * one might want to use for data and management frames
2122 * the option to have two callbacks might be useful.
2123 * This function can't sleep.
2125 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2126 struct ieee80211_device *ieee80211);
2128 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2129 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2130 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2131 * then also management frames are sent via this callback.
2132 * This function can't sleep.
2134 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2135 struct ieee80211_device *ieee80211, int rate);
2137 /* stops the HW queue for DATA frames. Useful to avoid
2138 * waste time to TX data frame when we are reassociating
2139 * This function can sleep.
2141 void (*data_hard_stop)(struct ieee80211_device *ieee80211);
2143 /* OK this is complementar to data_poll_hard_stop */
2144 void (*data_hard_resume)(struct ieee80211_device *ieee80211);
2146 /* ask to the driver to retune the radio .
2147 * This function can sleep. the driver should ensure
2148 * the radio has been swithced before return.
2150 void (*set_chan)(struct ieee80211_device *ieee80211, short ch);
2152 /* These are not used if the ieee stack takes care of
2153 * scanning (IEEE_SOFTMAC_SCAN feature set).
2154 * In this case only the set_chan is used.
2156 * The syncro version is similar to the start_scan but
2157 * does not return until all channels has been scanned.
2158 * this is called in user context and should sleep,
2159 * it is called in a work_queue when swithcing to ad-hoc mode
2160 * or in behalf of iwlist scan when the card is associated
2161 * and root user ask for a scan.
2162 * the function stop_scan should stop both the syncro and
2163 * background scanning and can sleep.
2164 * The function start_scan should initiate the background
2165 * scanning and can't sleep.
2167 void (*scan_syncro)(struct ieee80211_device *ieee80211);
2168 void (*start_scan)(struct ieee80211_device *ieee80211);
2169 void (*stop_scan)(struct ieee80211_device *ieee80211);
2171 /* indicate the driver that the link state is changed
2172 * for example it may indicate the card is associated now.
2173 * Driver might be interested in this to apply RX filter
2174 * rules or simply light the LINK led
2176 void (*link_change)(struct ieee80211_device *ieee80211);
2178 /* these two function indicates to the HW when to start
2179 * and stop to send beacons. This is used when the
2180 * IEEE_SOFTMAC_BEACONS is not set. For now the
2181 * stop_send_bacons is NOT guaranteed to be called only
2182 * after start_send_beacons.
2184 void (*start_send_beacons) (struct ieee80211_device *dev);
2185 void (*stop_send_beacons) (struct ieee80211_device *dev);
2187 /* power save mode related */
2188 void (*sta_wake_up) (struct ieee80211_device *ieee80211);
2189 void (*enter_sleep_state) (struct ieee80211_device *ieee80211, u32 th, u32 tl);
2190 short (*ps_is_queue_empty) (struct ieee80211_device *ieee80211);
2191 int (*handle_beacon) (struct ieee80211_device *ieee80211, struct ieee80211_beacon *beacon, struct ieee80211_network *network);
2192 int (*handle_assoc_response) (struct ieee80211_device *ieee80211, struct ieee80211_assoc_response_frame *resp, struct ieee80211_network *network);
2194 /* check whether Tx hw resouce available */
2195 short (*check_nic_enough_desc)(struct ieee80211_device *ieee80211, int queue_index);
2196 //added by wb for HT related
2197 void (*SetBWModeHandler)(struct ieee80211_device *ieee80211, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2198 bool (*GetNmodeSupportBySecCfg)(struct ieee80211_device *ieee80211);
2199 void (*SetWirelessMode)(struct ieee80211_device *ieee80211, u8 wireless_mode);
2200 bool (*GetHalfNmodeSupportByAPsHandler)(struct ieee80211_device *ieee80211);
2201 void (*InitialGainHandler)(struct ieee80211_device *ieee80211, u8 Operation);
2203 /* This must be the last item so that it points to the data
2204 * allocated beyond this structure by alloc_ieee80211 */
2208 #define RT_RF_OFF_LEVL_ASPM BIT0 // PCI ASPM
2209 #define RT_RF_OFF_LEVL_CLK_REQ BIT1 // PCI clock request
2210 #define RT_RF_OFF_LEVL_PCI_D3 BIT2 // PCI D3 mode
2211 #define RT_RF_OFF_LEVL_HALT_NIC BIT3 // NIC halt, re-initialize hw parameters
2212 #define RT_RF_OFF_LEVL_FREE_FW BIT4 // FW free, re-download the FW
2213 #define RT_RF_OFF_LEVL_FW_32K BIT5 // FW in 32k
2214 #define RT_RF_PS_LEVEL_ALWAYS_ASPM BIT6 // Always enable ASPM and Clock Req in initialization.
2215 #define RT_RF_LPS_DISALBE_2R BIT30 // When LPS is on, disable 2R if no packet is received or transmittd.
2216 #define RT_RF_LPS_LEVEL_ASPM BIT31 // LPS with ASPM
2217 #define RT_IN_PS_LEVEL(pPSC, _PS_FLAG) ((pPSC->CurPsLevel & _PS_FLAG) ? true : false)
2218 #define RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel &= (~(_PS_FLAG)))
2219 #define RT_SET_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel |= _PS_FLAG)
2221 #define IEEE_A (1<<0)
2222 #define IEEE_B (1<<1)
2223 #define IEEE_G (1<<2)
2224 #define IEEE_N_24G (1<<4)
2225 #define IEEE_N_5G (1<<5)
2226 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
2228 /* Generate a 802.11 header */
2230 /* Uses the channel change callback directly
2231 * instead of [start/stop] scan callbacks
2233 #define IEEE_SOFTMAC_SCAN (1<<2)
2235 /* Perform authentication and association handshake */
2236 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2238 /* Generate probe requests */
2239 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2241 /* Generate respones to probe requests */
2242 #define IEEE_SOFTMAC_PROBERS (1<<5)
2244 /* The ieee802.11 stack will manages the netif queue
2245 * wake/stop for the driver, taking care of 802.11
2246 * fragmentation. See softmac.c for details. */
2247 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2249 /* Uses only the softmac_data_hard_start_xmit
2250 * even for TX management frames.
2252 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2254 /* Generate beacons. The stack will enqueue beacons
2257 #define IEEE_SOFTMAC_BEACONS (1<<6)
2259 static inline void *ieee80211_priv(struct net_device *dev)
2261 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2264 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2266 /* Single white space is for Linksys APs */
2267 if (essid_len == 1 && essid[0] == ' ')
2270 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2273 if (essid[essid_len] != '\0')
2280 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2283 * It is possible for both access points and our device to support
2284 * combinations of modes, so as long as there is one valid combination
2285 * of ap/device supported modes, then return success
2288 if ((mode & IEEE_A) &&
2289 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2290 (ieee->freq_band & IEEE80211_52GHZ_BAND))
2293 if ((mode & IEEE_G) &&
2294 (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2295 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2298 if ((mode & IEEE_B) &&
2299 (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2300 (ieee->freq_band & IEEE80211_24GHZ_BAND))
2306 extern inline int ieee80211_get_hdrlen(u16 fc)
2308 int hdrlen = IEEE80211_3ADDR_LEN;
2310 switch (WLAN_FC_GET_TYPE(fc)) {
2311 case IEEE80211_FTYPE_DATA:
2312 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2313 hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2314 if(IEEE80211_QOS_HAS_SEQ(fc))
2315 hdrlen += 2; /* QOS ctrl*/
2317 case IEEE80211_FTYPE_CTL:
2318 switch (WLAN_FC_GET_STYPE(fc)) {
2319 case IEEE80211_STYPE_CTS:
2320 case IEEE80211_STYPE_ACK:
2321 hdrlen = IEEE80211_1ADDR_LEN;
2324 hdrlen = IEEE80211_2ADDR_LEN;
2333 static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
2335 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2336 case IEEE80211_1ADDR_LEN:
2337 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
2338 case IEEE80211_2ADDR_LEN:
2339 return ((struct ieee80211_hdr_2addr *)hdr)->payload;
2340 case IEEE80211_3ADDR_LEN:
2341 return ((struct ieee80211_hdr_3addr *)hdr)->payload;
2342 case IEEE80211_4ADDR_LEN:
2343 return ((struct ieee80211_hdr_4addr *)hdr)->payload;
2348 static inline int ieee80211_is_ofdm_rate(u8 rate)
2350 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2351 case IEEE80211_OFDM_RATE_6MB:
2352 case IEEE80211_OFDM_RATE_9MB:
2353 case IEEE80211_OFDM_RATE_12MB:
2354 case IEEE80211_OFDM_RATE_18MB:
2355 case IEEE80211_OFDM_RATE_24MB:
2356 case IEEE80211_OFDM_RATE_36MB:
2357 case IEEE80211_OFDM_RATE_48MB:
2358 case IEEE80211_OFDM_RATE_54MB:
2364 static inline int ieee80211_is_cck_rate(u8 rate)
2366 switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2367 case IEEE80211_CCK_RATE_1MB:
2368 case IEEE80211_CCK_RATE_2MB:
2369 case IEEE80211_CCK_RATE_5MB:
2370 case IEEE80211_CCK_RATE_11MB:
2378 void free_ieee80211(struct net_device *dev);
2379 struct net_device *alloc_ieee80211(int sizeof_priv);
2381 int ieee80211_set_encryption(struct ieee80211_device *ieee);
2383 /* ieee80211_tx.c */
2385 int ieee80211_encrypt_fragment(
2386 struct ieee80211_device *ieee,
2387 struct sk_buff *frag,
2390 int ieee80211_rtl_xmit(struct sk_buff *skb,
2391 struct net_device *dev);
2392 void ieee80211_txb_free(struct ieee80211_txb *);
2395 /* ieee80211_rx.c */
2396 int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2397 struct ieee80211_rx_stats *rx_stats);
2398 void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2399 struct ieee80211_hdr_4addr *header,
2400 struct ieee80211_rx_stats *stats);
2402 /* ieee80211_wx.c */
2403 int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2404 struct iw_request_info *info,
2405 union iwreq_data *wrqu, char *key);
2406 int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2407 struct iw_request_info *info,
2408 union iwreq_data *wrqu, char *key);
2409 int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2410 struct iw_request_info *info,
2411 union iwreq_data *wrqu, char *key);
2412 int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2413 struct iw_request_info *info,
2414 union iwreq_data* wrqu, char *extra);
2415 int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2416 struct iw_request_info *info,
2417 union iwreq_data* wrqu, char *extra);
2418 int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2419 struct iw_request_info *info,
2420 struct iw_param *data, char *extra);
2421 int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2422 struct iw_request_info *info,
2423 union iwreq_data *wrqu, char *extra);
2424 int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2426 /* ieee80211_softmac.c */
2427 short ieee80211_is_54g(struct ieee80211_network net);
2428 short ieee80211_is_shortslot(struct ieee80211_network net);
2429 int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2430 struct ieee80211_rx_stats *rx_stats, u16 type,
2432 void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2434 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
2435 void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2437 void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2438 void notify_wx_assoc_event(struct ieee80211_device *ieee);
2439 void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2440 void ieee80211_start_bss(struct ieee80211_device *ieee);
2441 void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2442 void ieee80211_start_ibss(struct ieee80211_device *ieee);
2443 void ieee80211_softmac_init(struct ieee80211_device *ieee);
2444 void ieee80211_softmac_free(struct ieee80211_device *ieee);
2445 void ieee80211_associate_abort(struct ieee80211_device *ieee);
2446 void ieee80211_disassociate(struct ieee80211_device *ieee);
2447 void ieee80211_stop_scan(struct ieee80211_device *ieee);
2448 void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2449 void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2450 void ieee80211_start_protocol(struct ieee80211_device *ieee);
2451 void ieee80211_stop_protocol(struct ieee80211_device *ieee,u8 shutdown);
2452 void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2453 void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee,u8 shutdown);
2454 void ieee80211_reset_queue(struct ieee80211_device *ieee);
2455 void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee);
2456 void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee);
2457 struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2458 void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2459 void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2460 int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2461 void notify_wx_assoc_event(struct ieee80211_device *ieee);
2462 void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2464 void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2466 /* ieee80211_crypt_ccmp&tkip&wep.c */
2467 void ieee80211_tkip_null(void);
2468 void ieee80211_wep_null(void);
2469 void ieee80211_ccmp_null(void);
2471 /* ieee80211_softmac_wx.c */
2473 int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2474 struct iw_request_info *info,
2475 union iwreq_data *wrqu, char *ext);
2477 int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2478 struct iw_request_info *info,
2479 union iwreq_data *awrq,
2482 int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2484 int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2485 struct iw_request_info *info,
2486 union iwreq_data *wrqu, char *extra);
2488 int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2489 struct iw_request_info *info,
2490 union iwreq_data *wrqu, char *extra);
2492 int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2493 union iwreq_data *wrqu, char *b);
2495 int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2496 union iwreq_data *wrqu, char *b);
2498 int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2499 struct iw_request_info *a,
2500 union iwreq_data *wrqu, char *extra);
2502 int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2503 union iwreq_data *wrqu, char *b);
2505 int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2506 union iwreq_data *wrqu, char *b);
2508 int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2509 union iwreq_data *wrqu, char *b);
2511 void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2513 int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2514 struct iw_request_info *info,
2515 union iwreq_data *wrqu, char *extra);
2517 int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2518 struct iw_request_info *info,
2519 union iwreq_data *wrqu, char *extra);
2521 int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2522 struct iw_request_info *info,
2523 union iwreq_data *wrqu, char *extra);
2525 int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2526 struct iw_request_info *info,
2527 union iwreq_data *wrqu, char *extra);
2529 int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2530 struct iw_request_info *info,
2531 union iwreq_data *wrqu, char *extra);
2533 int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2534 struct iw_request_info *info,
2535 union iwreq_data *wrqu, char *extra);
2537 #define MAX_RECEIVE_BUFFER_SIZE 9100
2538 void HTDebugHTCapability(u8 *CapIE, u8 *TitleString );
2539 void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString);
2541 void HTSetConnectBwMode(struct ieee80211_device *ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2542 void HTUpdateDefaultSetting(struct ieee80211_device *ieee);
2543 void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u8 *len, u8 isEncrypt);
2544 void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, u8 *len, u8 isEncrypt);
2545 void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg, u8 *len);
2546 void HTOnAssocRsp(struct ieee80211_device *ieee);
2547 void HTInitializeHTInfo(struct ieee80211_device *ieee);
2548 void HTInitializeBssDesc(PBSS_HT pBssHT);
2549 void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork);
2550 void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork);
2551 u8 HTGetHighestMCSRate(struct ieee80211_device *ieee, u8 *pMCSRateSet, u8 *pMCSFilter);
2552 extern u8 MCS_FILTER_ALL[];
2553 extern u16 MCS_DATA_RATE[2][2][77] ;
2555 u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame);
2556 void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2557 bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee);
2558 u16 HTHalfMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate);
2559 u16 HTMcsToDataRate( struct ieee80211_device *ieee, u8 nMcsRate);
2560 u16 TxCountToDataRate( struct ieee80211_device *ieee, u8 nDataRate);
2561 int ieee80211_rx_ADDBAReq( struct ieee80211_device *ieee, struct sk_buff *skb);
2562 int ieee80211_rx_ADDBARsp( struct ieee80211_device *ieee, struct sk_buff *skb);
2563 int ieee80211_rx_DELBA(struct ieee80211_device *ieee, struct sk_buff *skb);
2564 void TsInitAddBA( struct ieee80211_device *ieee, PTX_TS_RECORD pTS, u8 Policy, u8 bOverwritePending);
2565 void TsInitDelBA( struct ieee80211_device *ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2566 void BaSetupTimeOut(unsigned long data);
2567 void TxBaInactTimeout(unsigned long data);
2568 void RxBaInactTimeout(unsigned long data);
2569 void ResetBaEntry( PBA_RECORD pBA);
2572 struct ieee80211_device* ieee,
2573 PTS_COMMON_INFO *ppTS,
2576 TR_SELECT TxRxSelect, //Rx:1, Tx:0
2579 void TSInitialize(struct ieee80211_device *ieee);
2580 void TsStartAddBaProcess(struct ieee80211_device *ieee, PTX_TS_RECORD pTxTS);
2581 void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr);
2582 void RemoveAllTS(struct ieee80211_device *ieee);
2583 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2585 extern const long ieee80211_wlan_frequencies[];
2587 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2592 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2597 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2598 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2599 const char *s = essid;
2602 if (ieee80211_is_empty_essid(essid, essid_len)) {
2603 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2607 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2608 while (essid_len--) {
2621 /* For the function is more related to hardware setting, it's better to use the
2622 * ieee handler to refer to it.
2624 int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2625 int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2626 struct ieee80211_info_element *info_element,
2628 struct ieee80211_network *network,
2629 struct ieee80211_rx_stats *stats);
2631 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8 index);
2632 void ieee80211_sta_ps_send_null_frame(struct ieee80211_device *ieee, short pwr);
2633 void ieee80211_sta_ps_send_pspoll_frame(struct ieee80211_device *ieee);
2634 #define RT_ASOC_RETRY_LIMIT 5
2635 #endif /* IEEE80211_H */