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/version.h>
29 #include <linux/module.h>
30 #include <linux/jiffies.h>
31 #include <linux/timer.h>
32 #include <linux/sched.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"
42 #ifndef IW_MODE_MONITOR
43 #define IW_MODE_MONITOR 6
47 #define IWEVCUSTOM 0x8c02
53 * container_of - cast a member of a structure out to the containing structure
55 * @ptr: the pointer to the member.
56 * @type: the type of the container struct this is embedded in.
57 * @member: the name of the member within the struct.
60 #define container_of(ptr, type, member) ({ \
61 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
62 (type *)( (char *)__mptr - offsetof(type,member) );})
65 #define KEY_TYPE_NA 0x0
66 #define KEY_TYPE_WEP40 0x1
67 #define KEY_TYPE_TKIP 0x2
68 #define KEY_TYPE_CCMP 0x4
69 #define KEY_TYPE_WEP104 0x5
71 /* added for rtl819x tx procedure */
72 #define MAX_QUEUE_SIZE 0x10
85 #define BEACON_QUEUE 8
87 #define LOW_QUEUE BE_QUEUE
88 #define NORMAL_QUEUE MGNT_QUEUE
91 #define SWRF_TIMEOUT 50
93 //added by amy for LEAP related
94 #define IE_CISCO_FLAG_POSITION 0x08 // Flag byte: byte 8, numbered from 0.
95 #define SUPPORT_CKIP_MIC 0x08 // bit3
96 #define SUPPORT_CKIP_PK 0x10 // bit4
97 /* defined for skb cb field */
99 typedef struct cb_desc {
100 /* Tx Desc Related flags (8-9) */
106 u8 bTxDisableRateFallBack:1;
107 u8 bTxUseDriverAssingedRate:1;
108 u8 bHwSec:1; //indicate whether use Hw security. WB
112 /* Tx Firmware Relaged flags (10-11)*/
116 u8 bUseShortPreamble:1;
117 u8 bTxEnableFwCalcDur:1;
124 u8 bRTSUseShortPreamble:1;
132 /* Tx Desc related element(12-19) */
144 /* 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_wake_queue ieee80211_wake_queue_rsl
309 #define ieee80211_stop_queue ieee80211_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 #if WIRELESS_EXT >= 18
354 #define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl
355 #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl
356 #define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl
357 #define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl
361 typedef struct ieee_param {
363 u8 sta_addr[ETH_ALEN];
379 u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
383 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
391 #if WIRELESS_EXT < 17
392 #define IW_QUAL_QUAL_INVALID 0x10
393 #define IW_QUAL_LEVEL_INVALID 0x20
394 #define IW_QUAL_NOISE_INVALID 0x40
395 #define IW_QUAL_QUAL_UPDATED 0x1
396 #define IW_QUAL_LEVEL_UPDATED 0x2
397 #define IW_QUAL_NOISE_UPDATED 0x4
401 // linux under 2.6.9 release may not support it, so modify it for common use
402 #define MSECS(t) msecs_to_jiffies(t)
403 #define msleep_interruptible_rsl msleep_interruptible
405 #define IEEE80211_DATA_LEN 2304
406 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
409 The figure in section 7.1.2 suggests a body size of up to 2312
410 bytes is allowed, which is a bit confusing, I suspect this
411 represents the 2304 bytes of real data, plus a possible 8 bytes of
412 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
413 #define IEEE80211_1ADDR_LEN 10
414 #define IEEE80211_2ADDR_LEN 16
415 #define IEEE80211_3ADDR_LEN 24
416 #define IEEE80211_4ADDR_LEN 30
417 #define IEEE80211_FCS_LEN 4
418 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
419 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
420 #define IEEE80211_MGMT_HDR_LEN 24
421 #define IEEE80211_DATA_HDR3_LEN 24
422 #define IEEE80211_DATA_HDR4_LEN 30
424 #define MIN_FRAG_THRESHOLD 256U
425 #define MAX_FRAG_THRESHOLD 2346U
428 /* Frame control field constants */
429 #define IEEE80211_FCTL_VERS 0x0003
430 #define IEEE80211_FCTL_FTYPE 0x000c
431 #define IEEE80211_FCTL_STYPE 0x00f0
432 #define IEEE80211_FCTL_FRAMETYPE 0x00fc
433 #define IEEE80211_FCTL_TODS 0x0100
434 #define IEEE80211_FCTL_FROMDS 0x0200
435 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david
436 #define IEEE80211_FCTL_MOREFRAGS 0x0400
437 #define IEEE80211_FCTL_RETRY 0x0800
438 #define IEEE80211_FCTL_PM 0x1000
439 #define IEEE80211_FCTL_MOREDATA 0x2000
440 #define IEEE80211_FCTL_WEP 0x4000
441 #define IEEE80211_FCTL_ORDER 0x8000
443 #define IEEE80211_FTYPE_MGMT 0x0000
444 #define IEEE80211_FTYPE_CTL 0x0004
445 #define IEEE80211_FTYPE_DATA 0x0008
448 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
449 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
450 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
451 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
452 #define IEEE80211_STYPE_PROBE_REQ 0x0040
453 #define IEEE80211_STYPE_PROBE_RESP 0x0050
454 #define IEEE80211_STYPE_BEACON 0x0080
455 #define IEEE80211_STYPE_ATIM 0x0090
456 #define IEEE80211_STYPE_DISASSOC 0x00A0
457 #define IEEE80211_STYPE_AUTH 0x00B0
458 #define IEEE80211_STYPE_DEAUTH 0x00C0
459 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0
462 #define IEEE80211_STYPE_PSPOLL 0x00A0
463 #define IEEE80211_STYPE_RTS 0x00B0
464 #define IEEE80211_STYPE_CTS 0x00C0
465 #define IEEE80211_STYPE_ACK 0x00D0
466 #define IEEE80211_STYPE_CFEND 0x00E0
467 #define IEEE80211_STYPE_CFENDACK 0x00F0
468 #define IEEE80211_STYPE_BLOCKACK 0x0094
471 #define IEEE80211_STYPE_DATA 0x0000
472 #define IEEE80211_STYPE_DATA_CFACK 0x0010
473 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
474 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
475 #define IEEE80211_STYPE_NULLFUNC 0x0040
476 #define IEEE80211_STYPE_CFACK 0x0050
477 #define IEEE80211_STYPE_CFPOLL 0x0060
478 #define IEEE80211_STYPE_CFACKPOLL 0x0070
479 #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2
480 #define IEEE80211_STYPE_QOS_NULL 0x00C0
482 #define IEEE80211_SCTL_FRAG 0x000F
483 #define IEEE80211_SCTL_SEQ 0xFFF0
486 #define IEEE80211_QCTL_TID 0x000F
488 #define FC_QOS_BIT BIT7
489 #define IsDataFrame(pdu) ( ((pdu[0] & 0x0C)==0x08) ? true : false )
490 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
491 //added by wb. Is this right?
492 #define IsQoSDataFrame(pframe) ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
493 #define Frame_Order(pframe) (*(u16*)pframe&IEEE80211_FCTL_ORDER)
494 #define SN_LESS(a, b) (((a-b)&0x800)!=0)
495 #define SN_EQUAL(a, b) (a == b)
496 #define MAX_DEV_ADDR_SIZE 8
497 typedef enum _ACT_CATEGORY{
503 } ACT_CATEGORY, *PACT_CATEGORY;
505 typedef enum _TS_ACTION{
510 } TS_ACTION, *PTS_ACTION;
512 typedef enum _BA_ACTION{
516 } BA_ACTION, *PBA_ACTION;
518 typedef enum _InitialGainOpType{
525 #define CONFIG_IEEE80211_DEBUG
526 #ifdef CONFIG_IEEE80211_DEBUG
527 extern u32 ieee80211_debug_level;
528 #define IEEE80211_DEBUG(level, fmt, args...) \
529 do { if (ieee80211_debug_level & (level)) \
530 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
531 //wb added to debug out data buf
532 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
533 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
534 do{ if ((ieee80211_debug_level & (level)) == (level)) \
537 u8* pdata = (u8*) data; \
538 printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__); \
539 for(i=0; i<(int)(datalen); i++) \
541 printk("%2x ", pdata[i]); \
542 if ((i+1)%16 == 0) printk("\n"); \
548 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
549 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
550 #endif /* CONFIG_IEEE80211_DEBUG */
552 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
554 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
555 #define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5]
558 * To use the debug system;
560 * If you are defining a new debug classification, simply add it to the #define
561 * list here in the form of:
563 * #define IEEE80211_DL_xxxx VALUE
565 * shifting value to the left one bit from the previous entry. xxxx should be
566 * the name of the classification (for example, WEP)
568 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
569 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
570 * to send output to that classification.
572 * To add your debug level to the list of levels seen when you perform
574 * % cat /proc/net/ipw/debug_level
576 * you simply need to add your entry to the ipw_debug_levels array.
578 * If you do not see debug_level in /proc/net/ipw then you do not have
579 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
583 #define IEEE80211_DL_INFO (1<<0)
584 #define IEEE80211_DL_WX (1<<1)
585 #define IEEE80211_DL_SCAN (1<<2)
586 #define IEEE80211_DL_STATE (1<<3)
587 #define IEEE80211_DL_MGMT (1<<4)
588 #define IEEE80211_DL_FRAG (1<<5)
589 #define IEEE80211_DL_EAP (1<<6)
590 #define IEEE80211_DL_DROP (1<<7)
592 #define IEEE80211_DL_TX (1<<8)
593 #define IEEE80211_DL_RX (1<<9)
595 #define IEEE80211_DL_HT (1<<10) //HT
596 #define IEEE80211_DL_BA (1<<11) //ba
597 #define IEEE80211_DL_TS (1<<12) //TS
598 #define IEEE80211_DL_QOS (1<<13)
599 #define IEEE80211_DL_REORDER (1<<14)
600 #define IEEE80211_DL_IOT (1<<15)
601 #define IEEE80211_DL_IPS (1<<16)
602 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen
603 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out.
604 #define IEEE80211_DL_ERR (1<<31) //always open
605 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
606 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
607 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
609 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
610 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
611 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
612 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
613 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
614 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
615 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
616 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
617 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
618 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
620 #ifdef CONFIG_IEEE80211_DEBUG
621 /* Added by Annie, 2005-11-22. */
622 #define MAX_STR_LEN 64
623 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
624 #define PRINTABLE(_ch) (_ch>'!' && _ch<'~')
625 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \
626 if((_Comp) & level) \
629 u8 buffer[MAX_STR_LEN]; \
630 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ; \
631 memset(buffer, 0, MAX_STR_LEN); \
632 memcpy(buffer, (u8 *)_Ptr, length ); \
633 for( __i=0; __i<MAX_STR_LEN; __i++ ) \
635 if( !PRINTABLE(buffer[__i]) ) buffer[__i] = '?'; \
637 buffer[length] = '\0'; \
638 printk("Rtl819x: "); \
639 printk(_TitleString); \
640 printk(": %d, <%s>\n", _Len, buffer); \
643 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0)
646 #include <linux/netdevice.h>
647 #include <linux/if_arp.h> /* ARPHRD_ETHER */
650 #define WIRELESS_SPY // enable iwspy support
652 #include <net/iw_handler.h> // new driver API
655 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
656 #endif /* ETH_P_PAE */
658 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
660 #ifndef ETH_P_80211_RAW
661 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
664 /* IEEE 802.11 defines */
666 #define P80211_OUI_LEN 3
668 struct ieee80211_snap_hdr {
670 u8 dsap; /* always 0xAA */
671 u8 ssap; /* always 0xAA */
672 u8 ctrl; /* always 0x03 */
673 u8 oui[P80211_OUI_LEN]; /* organizational universal id */
675 } __attribute__ ((packed));
677 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
679 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
680 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
681 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
683 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
684 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
685 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
687 /* Authentication algorithms */
688 #define WLAN_AUTH_OPEN 0
689 #define WLAN_AUTH_SHARED_KEY 1
690 #define WLAN_AUTH_LEAP 2
692 #define WLAN_AUTH_CHALLENGE_LEN 128
694 #define WLAN_CAPABILITY_BSS (1<<0)
695 #define WLAN_CAPABILITY_IBSS (1<<1)
696 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
697 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
698 #define WLAN_CAPABILITY_PRIVACY (1<<4)
699 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
700 #define WLAN_CAPABILITY_PBCC (1<<6)
701 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
702 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
703 #define WLAN_CAPABILITY_QOS (1<<9)
704 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
705 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
707 /* 802.11g ERP information element */
708 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
709 #define WLAN_ERP_USE_PROTECTION (1<<1)
710 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
713 enum ieee80211_statuscode {
714 WLAN_STATUS_SUCCESS = 0,
715 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
716 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
717 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
718 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
719 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
720 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
721 WLAN_STATUS_CHALLENGE_FAIL = 15,
722 WLAN_STATUS_AUTH_TIMEOUT = 16,
723 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
724 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
726 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
727 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
728 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
730 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
731 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
732 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
734 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
735 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
737 WLAN_STATUS_INVALID_IE = 40,
738 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
739 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
740 WLAN_STATUS_INVALID_AKMP = 43,
741 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
742 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
743 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
747 enum ieee80211_reasoncode {
748 WLAN_REASON_UNSPECIFIED = 1,
749 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
750 WLAN_REASON_DEAUTH_LEAVING = 3,
751 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
752 WLAN_REASON_DISASSOC_AP_BUSY = 5,
753 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
754 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
755 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
756 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
758 WLAN_REASON_DISASSOC_BAD_POWER = 10,
759 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
761 WLAN_REASON_INVALID_IE = 13,
762 WLAN_REASON_MIC_FAILURE = 14,
763 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
764 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
765 WLAN_REASON_IE_DIFFERENT = 17,
766 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
767 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
768 WLAN_REASON_INVALID_AKMP = 20,
769 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
770 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
771 WLAN_REASON_IEEE8021X_FAILED = 23,
772 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
775 #define IEEE80211_STATMASK_SIGNAL (1<<0)
776 #define IEEE80211_STATMASK_RSSI (1<<1)
777 #define IEEE80211_STATMASK_NOISE (1<<2)
778 #define IEEE80211_STATMASK_RATE (1<<3)
779 #define IEEE80211_STATMASK_WEMASK 0x7
781 #define IEEE80211_CCK_MODULATION (1<<0)
782 #define IEEE80211_OFDM_MODULATION (1<<1)
784 #define IEEE80211_24GHZ_BAND (1<<0)
785 #define IEEE80211_52GHZ_BAND (1<<1)
787 #define IEEE80211_CCK_RATE_LEN 4
788 #define IEEE80211_CCK_RATE_1MB 0x02
789 #define IEEE80211_CCK_RATE_2MB 0x04
790 #define IEEE80211_CCK_RATE_5MB 0x0B
791 #define IEEE80211_CCK_RATE_11MB 0x16
792 #define IEEE80211_OFDM_RATE_LEN 8
793 #define IEEE80211_OFDM_RATE_6MB 0x0C
794 #define IEEE80211_OFDM_RATE_9MB 0x12
795 #define IEEE80211_OFDM_RATE_12MB 0x18
796 #define IEEE80211_OFDM_RATE_18MB 0x24
797 #define IEEE80211_OFDM_RATE_24MB 0x30
798 #define IEEE80211_OFDM_RATE_36MB 0x48
799 #define IEEE80211_OFDM_RATE_48MB 0x60
800 #define IEEE80211_OFDM_RATE_54MB 0x6C
801 #define IEEE80211_BASIC_RATE_MASK 0x80
803 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
804 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
805 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
806 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
807 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
808 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
809 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
810 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
811 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
812 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
813 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
814 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
816 #define IEEE80211_CCK_RATES_MASK 0x0000000F
817 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
818 IEEE80211_CCK_RATE_2MB_MASK)
819 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
820 IEEE80211_CCK_RATE_5MB_MASK | \
821 IEEE80211_CCK_RATE_11MB_MASK)
823 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
824 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
825 IEEE80211_OFDM_RATE_12MB_MASK | \
826 IEEE80211_OFDM_RATE_24MB_MASK)
827 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
828 IEEE80211_OFDM_RATE_9MB_MASK | \
829 IEEE80211_OFDM_RATE_18MB_MASK | \
830 IEEE80211_OFDM_RATE_36MB_MASK | \
831 IEEE80211_OFDM_RATE_48MB_MASK | \
832 IEEE80211_OFDM_RATE_54MB_MASK)
833 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
834 IEEE80211_CCK_DEFAULT_RATES_MASK)
836 #define IEEE80211_NUM_OFDM_RATES 8
837 #define IEEE80211_NUM_CCK_RATES 4
838 #define IEEE80211_OFDM_SHIFT_MASK_A 4
841 /* this is stolen and modified from the madwifi driver*/
842 #define IEEE80211_FC0_TYPE_MASK 0x0c
843 #define IEEE80211_FC0_TYPE_DATA 0x08
844 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
845 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
847 #define IEEE80211_QOS_HAS_SEQ(fc) \
848 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
849 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
851 /* this is stolen from ipw2200 driver */
852 #define IEEE_IBSS_MAC_HASH_SIZE 31
853 struct ieee_ibss_seq {
857 unsigned long packet_time[17];
858 struct list_head list;
861 /* NOTE: This data is for statistical purposes; not all hardware provides this
862 * information for frames received. Not setting these will not cause
863 * any adverse affects. */
864 struct ieee80211_rx_stats {
869 u16 rate; /* in 100 kbps */
879 // u8 DataRate; // In 0.5 Mbps
880 u8 SignalQuality; // in 0-100 index.
881 s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
882 s8 RxPower; // in dBm Translate from PWdB
883 u8 SignalStrength; // in 0-100 index.
887 u16 bShortPreamble:1;
888 u16 Antenna:1; //for rtl8185
889 u16 Decrypted:1; //for rtl8185, rtl8187
890 u16 Wakeup:1; //for rtl8185
891 u16 Reserved0:1; //for rtl8185
896 bool bIsQosData; // Added by Annie, 2005-12-22.
899 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
900 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
901 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
908 bool RxIs40MHzPacket;
910 u8 RxMIMOSignalStrength[4]; // in 0~100 index
911 s8 RxMIMOSignalQuality[2];
912 bool bPacketMatchBSSID;
917 u16 packetlength; // Total packet length: Must equal to sum of all FragLength
918 u16 fraglength; // FragLength should equal to PacketLength in non-fragment case
919 u16 fragoffset; // Data offset for this fragment
921 bool bisrxaggrsubframe;
922 bool bPacketBeacon; //cosa add for rssi
923 bool bToSelfBA; //cosa add for rssi
924 char cck_adc_pwdb[4]; //cosa add for rx path selection
929 /* IEEE 802.11 requires that STA supports concurrent reception of at least
930 * three fragmented frames. This define can be increased to support more
931 * concurrent frames, but it should be noted that each entry can consume about
932 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
933 #define IEEE80211_FRAG_CACHE_LEN 4
935 struct ieee80211_frag_entry {
936 unsigned long first_frag_time;
938 unsigned int last_frag;
940 u8 src_addr[ETH_ALEN];
941 u8 dst_addr[ETH_ALEN];
944 struct ieee80211_stats {
945 unsigned int tx_unicast_frames;
946 unsigned int tx_multicast_frames;
947 unsigned int tx_fragments;
948 unsigned int tx_unicast_octets;
949 unsigned int tx_multicast_octets;
950 unsigned int tx_deferred_transmissions;
951 unsigned int tx_single_retry_frames;
952 unsigned int tx_multiple_retry_frames;
953 unsigned int tx_retry_limit_exceeded;
954 unsigned int tx_discards;
955 unsigned int rx_unicast_frames;
956 unsigned int rx_multicast_frames;
957 unsigned int rx_fragments;
958 unsigned int rx_unicast_octets;
959 unsigned int rx_multicast_octets;
960 unsigned int rx_fcs_errors;
961 unsigned int rx_discards_no_buffer;
962 unsigned int tx_discards_wrong_sa;
963 unsigned int rx_discards_undecryptable;
964 unsigned int rx_message_in_msg_fragments;
965 unsigned int rx_message_in_bad_msg_fragments;
968 struct ieee80211_device;
970 #include "ieee80211_crypt.h"
972 #define SEC_KEY_1 (1<<0)
973 #define SEC_KEY_2 (1<<1)
974 #define SEC_KEY_3 (1<<2)
975 #define SEC_KEY_4 (1<<3)
976 #define SEC_ACTIVE_KEY (1<<4)
977 #define SEC_AUTH_MODE (1<<5)
978 #define SEC_UNICAST_GROUP (1<<6)
979 #define SEC_LEVEL (1<<7)
980 #define SEC_ENABLED (1<<8)
981 #define SEC_ENCRYPT (1<<9)
983 #define SEC_LEVEL_0 0 /* None */
984 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
985 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
986 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
987 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
989 #define SEC_ALG_NONE 0
990 #define SEC_ALG_WEP 1
991 #define SEC_ALG_TKIP 2
992 #define SEC_ALG_CCMP 3
995 #define WEP_KEY_LEN 13
996 #define SCM_KEY_LEN 32
997 #define SCM_TEMPORAL_KEY_LENGTH 16
999 struct ieee80211_security {
1004 unicast_uses_group:1,
1006 u8 key_sizes[WEP_KEYS];
1007 u8 keys[WEP_KEYS][SCM_KEY_LEN];
1010 } __attribute__ ((packed));
1014 802.11 data frame from AP
1015 ,-------------------------------------------------------------------.
1016 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
1017 |------|------|---------|---------|---------|------|---------|------|
1018 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
1019 | | tion | (BSSID) | | | ence | data | |
1020 `-------------------------------------------------------------------'
1021 Total: 28-2340 bytes
1024 /* Management Frame Information Element Types */
1025 enum ieee80211_mfie {
1027 MFIE_TYPE_RATES = 1,
1028 MFIE_TYPE_FH_SET = 2,
1029 MFIE_TYPE_DS_SET = 3,
1030 MFIE_TYPE_CF_SET = 4,
1032 MFIE_TYPE_IBSS_SET = 6,
1033 MFIE_TYPE_COUNTRY = 7,
1034 MFIE_TYPE_HOP_PARAMS = 8,
1035 MFIE_TYPE_HOP_TABLE = 9,
1036 MFIE_TYPE_REQUEST = 10,
1037 MFIE_TYPE_CHALLENGE = 16,
1038 MFIE_TYPE_POWER_CONSTRAINT = 32,
1039 MFIE_TYPE_POWER_CAPABILITY = 33,
1040 MFIE_TYPE_TPC_REQUEST = 34,
1041 MFIE_TYPE_TPC_REPORT = 35,
1042 MFIE_TYPE_SUPP_CHANNELS = 36,
1044 MFIE_TYPE_MEASURE_REQUEST = 38,
1045 MFIE_TYPE_MEASURE_REPORT = 39,
1046 MFIE_TYPE_QUIET = 40,
1047 MFIE_TYPE_IBSS_DFS = 41,
1050 MFIE_TYPE_RATES_EX = 50,
1051 MFIE_TYPE_HT_CAP= 45,
1052 MFIE_TYPE_HT_INFO= 61,
1053 MFIE_TYPE_AIRONET=133,
1054 MFIE_TYPE_GENERIC = 221,
1055 MFIE_TYPE_QOS_PARAMETER = 222,
1058 /* Minimal header; can be used for passing 802.11 frames with sufficient
1059 * information to determine what type of underlying data type is actually
1060 * stored in the data. */
1061 struct ieee80211_hdr {
1065 } __attribute__ ((packed));
1067 struct ieee80211_hdr_1addr {
1072 } __attribute__ ((packed));
1074 struct ieee80211_hdr_2addr {
1080 } __attribute__ ((packed));
1082 struct ieee80211_hdr_3addr {
1090 } __attribute__ ((packed));
1092 struct ieee80211_hdr_4addr {
1101 } __attribute__ ((packed));
1103 struct ieee80211_hdr_3addrqos {
1112 } __attribute__ ((packed));
1114 struct ieee80211_hdr_4addrqos {
1124 } __attribute__ ((packed));
1126 struct ieee80211_info_element {
1130 } __attribute__ ((packed));
1132 struct ieee80211_authentication {
1133 struct ieee80211_hdr_3addr header;
1138 struct ieee80211_info_element info_element[0];
1139 } __attribute__ ((packed));
1141 struct ieee80211_disassoc {
1142 struct ieee80211_hdr_3addr header;
1144 } __attribute__ ((packed));
1146 struct ieee80211_probe_request {
1147 struct ieee80211_hdr_3addr header;
1148 /* SSID, supported rates */
1149 struct ieee80211_info_element info_element[0];
1150 } __attribute__ ((packed));
1152 struct ieee80211_probe_response {
1153 struct ieee80211_hdr_3addr header;
1155 __le16 beacon_interval;
1157 /* SSID, supported rates, FH params, DS params,
1158 * CF params, IBSS params, TIM (if beacon), RSN */
1159 struct ieee80211_info_element info_element[0];
1160 } __attribute__ ((packed));
1162 /* Alias beacon for probe_response */
1163 #define ieee80211_beacon ieee80211_probe_response
1165 struct ieee80211_assoc_request_frame {
1166 struct ieee80211_hdr_3addr header;
1168 __le16 listen_interval;
1169 /* SSID, supported rates, RSN */
1170 struct ieee80211_info_element info_element[0];
1171 } __attribute__ ((packed));
1173 struct ieee80211_reassoc_request_frame {
1174 struct ieee80211_hdr_3addr header;
1176 __le16 listen_interval;
1177 u8 current_ap[ETH_ALEN];
1178 /* SSID, supported rates, RSN */
1179 struct ieee80211_info_element info_element[0];
1180 } __attribute__ ((packed));
1182 struct ieee80211_assoc_response_frame {
1183 struct ieee80211_hdr_3addr header;
1187 struct ieee80211_info_element info_element[0]; /* supported rates */
1188 } __attribute__ ((packed));
1190 struct ieee80211_txb {
1197 __le16 payload_size;
1198 struct sk_buff *fragments[0];
1201 #define MAX_TX_AGG_COUNT 16
1202 struct ieee80211_drv_agg_txb {
1203 u8 nr_drv_agg_frames;
1204 struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1205 }__attribute__((packed));
1207 #define MAX_SUBFRAME_COUNT 64
1208 struct ieee80211_rxb {
1210 struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1213 }__attribute__((packed));
1215 typedef union _frameqos {
1225 }frameqos,*pframeqos;
1227 /* SWEEP TABLE ENTRIES NUMBER*/
1228 #define MAX_SWEEP_TAB_ENTRIES 42
1229 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1230 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1231 * only use 8, and then use extended rates for the remaining supported
1232 * rates. Other APs, however, stick all of their supported rates on the
1233 * main rates information element... */
1234 #define MAX_RATES_LENGTH ((u8)12)
1235 #define MAX_RATES_EX_LENGTH ((u8)16)
1236 #define MAX_NETWORK_COUNT 128
1238 #define MAX_CHANNEL_NUMBER 161
1239 #define IEEE80211_SOFTMAC_SCAN_TIME 100
1241 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1243 #define CRC_LENGTH 4U
1245 #define MAX_WPA_IE_LEN 64
1247 #define NETWORK_EMPTY_ESSID (1<<0)
1248 #define NETWORK_HAS_OFDM (1<<1)
1249 #define NETWORK_HAS_CCK (1<<2)
1252 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1253 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1254 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1255 NETWORK_HAS_QOS_INFORMATION)
1257 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1258 #define NETWORK_HAS_CSA (1<<6)
1259 #define NETWORK_HAS_QUIET (1<<7)
1260 #define NETWORK_HAS_IBSS_DFS (1<<8)
1261 #define NETWORK_HAS_TPC_REPORT (1<<9)
1263 #define NETWORK_HAS_ERP_VALUE (1<<10)
1265 #define QOS_QUEUE_NUM 4
1266 #define QOS_OUI_LEN 3
1267 #define QOS_OUI_TYPE 2
1268 #define QOS_ELEMENT_ID 221
1269 #define QOS_OUI_INFO_SUB_TYPE 0
1270 #define QOS_OUI_PARAM_SUB_TYPE 1
1271 #define QOS_VERSION_1 1
1272 #define QOS_AIFSN_MIN_VALUE 2
1273 struct ieee80211_qos_information_element {
1276 u8 qui[QOS_OUI_LEN];
1281 } __attribute__ ((packed));
1283 struct ieee80211_qos_ac_parameter {
1287 } __attribute__ ((packed));
1289 struct ieee80211_qos_parameter_info {
1290 struct ieee80211_qos_information_element info_element;
1292 struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1293 } __attribute__ ((packed));
1295 struct ieee80211_qos_parameters {
1296 __le16 cw_min[QOS_QUEUE_NUM];
1297 __le16 cw_max[QOS_QUEUE_NUM];
1298 u8 aifs[QOS_QUEUE_NUM];
1299 u8 flag[QOS_QUEUE_NUM];
1300 __le16 tx_op_limit[QOS_QUEUE_NUM];
1301 } __attribute__ ((packed));
1303 struct ieee80211_qos_data {
1304 struct ieee80211_qos_parameters parameters;
1311 struct ieee80211_tim_parameters {
1314 } __attribute__ ((packed));
1317 struct ieee80211_wmm_ac_param {
1318 u8 ac_aci_acm_aifsn;
1319 u8 ac_ecwmin_ecwmax;
1323 struct ieee80211_wmm_ts_info {
1327 } __attribute__ ((packed));
1329 struct ieee80211_wmm_tspec_elem {
1330 struct ieee80211_wmm_ts_info ts_info;
1337 u32 serv_start_time;
1344 u16 surp_band_allow;
1346 }__attribute__((packed));
1352 EAPOL_ENCAP_ASF_ALERT
1355 static const char *eap_types[] = {
1356 [EAP_PACKET] = "EAP-Packet",
1357 [EAPOL_START] = "EAPOL-Start",
1358 [EAPOL_LOGOFF] = "EAPOL-Logoff",
1359 [EAPOL_KEY] = "EAPOL-Key",
1360 [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1363 static inline const char *eap_get_type(int type)
1365 return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1367 //added by amy for reorder
1368 static inline u8 Frame_QoSTID(u8* buf)
1370 struct ieee80211_hdr_3addr *hdr;
1372 hdr = (struct ieee80211_hdr_3addr *)buf;
1373 fc = le16_to_cpu(hdr->frame_ctl);
1374 return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1377 //added by amy for reorder
1385 } __attribute__ ((packed));
1387 struct ieee80211_softmac_stats{
1388 unsigned int rx_ass_ok;
1389 unsigned int rx_ass_err;
1390 unsigned int rx_probe_rq;
1391 unsigned int tx_probe_rs;
1392 unsigned int tx_beacons;
1393 unsigned int rx_auth_rq;
1394 unsigned int rx_auth_rs_ok;
1395 unsigned int rx_auth_rs_err;
1396 unsigned int tx_auth_rq;
1397 unsigned int no_auth_rs;
1398 unsigned int no_ass_rs;
1399 unsigned int tx_ass_rq;
1400 unsigned int rx_ass_rq;
1401 unsigned int tx_probe_rq;
1402 unsigned int reassoc;
1403 unsigned int swtxstop;
1404 unsigned int swtxawake;
1405 unsigned char CurrentShowTxate;
1406 unsigned char last_packet_rate;
1407 unsigned int txretrycount;
1410 #define BEACON_PROBE_SSID_ID_POSITION 12
1412 struct ieee80211_info_element_hdr {
1415 } __attribute__ ((packed));
1418 * These are the data types that can make up management packets
1422 u16 beacon_interval;
1424 u8 current_ap[ETH_ALEN];
1425 u16 listen_interval;
1427 u16 association_id:14, reserved:2;
1428 } __attribute__ ((packed));
1434 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1435 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1437 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1438 #define MAX_SP_Len (WMM_all_frame << 4)
1439 #define IEEE80211_QOS_TID 0x0f
1440 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1442 #define IEEE80211_DTIM_MBCAST 4
1443 #define IEEE80211_DTIM_UCAST 2
1444 #define IEEE80211_DTIM_VALID 1
1445 #define IEEE80211_DTIM_INVALID 0
1447 #define IEEE80211_PS_DISABLED 0
1448 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1449 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1451 //added by David for QoS 2006/6/30
1452 //#define WMM_Hang_8187
1453 #ifdef WMM_Hang_8187
1454 #undef WMM_Hang_8187
1457 #define WME_AC_BK 0x00
1458 #define WME_AC_BE 0x01
1459 #define WME_AC_VI 0x02
1460 #define WME_AC_VO 0x03
1461 #define WME_ACI_MASK 0x03
1462 #define WME_AIFSN_MASK 0x03
1463 #define WME_AC_PRAM_LEN 16
1465 #define MAX_RECEIVE_BUFFER_SIZE 9100
1467 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1468 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
1469 #define UP2AC(up) ( \
1470 ((up) < 1) ? WME_AC_BE : \
1471 ((up) < 3) ? WME_AC_BK : \
1472 ((up) < 4) ? WME_AC_BE : \
1473 ((up) < 6) ? WME_AC_VI : \
1475 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1476 #define AC2UP(_ac) ( \
1477 ((_ac) == WME_AC_VO) ? 6 : \
1478 ((_ac) == WME_AC_VI) ? 5 : \
1479 ((_ac) == WME_AC_BK) ? 1 : \
1482 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1483 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/
1485 struct ether_header {
1486 u8 ether_dhost[ETHER_ADDR_LEN];
1487 u8 ether_shost[ETHER_ADDR_LEN];
1489 } __attribute__((packed));
1491 #ifndef ETHERTYPE_PAE
1492 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1494 #ifndef ETHERTYPE_IP
1495 #define ETHERTYPE_IP 0x0800 /* IP protocol */
1498 typedef struct _bss_ht{
1502 // HT related elements
1508 HT_SPEC_VER ht_spec_ver;
1509 //HT_CAPABILITY_ELE bdHTCapEle;
1510 //HT_INFORMATION_ELE bdHTInfoEle;
1513 bool long_slot_time;
1516 typedef enum _erp_t{
1517 ERP_NonERPpresent = 0x01,
1518 ERP_UseProtection = 0x02,
1519 ERP_BarkerPreambleMode = 0x04,
1523 struct ieee80211_network {
1524 /* These entries are used to identify a unique network */
1527 /* Ensure null-terminated for any debug msgs */
1528 u8 ssid[IW_ESSID_MAX_SIZE + 1];
1530 struct ieee80211_qos_data qos_data;
1532 //added by amy for LEAP
1533 bool bWithAironetIE;
1534 bool bCkipSupported;
1537 // CCXv4 S59, MBSSID.
1541 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1542 bool bWithCcxVerNum;
1544 /* These are network statistics */
1545 struct ieee80211_rx_stats stats;
1547 u8 rates[MAX_RATES_LENGTH];
1549 u8 rates_ex[MAX_RATES_EX_LENGTH];
1551 unsigned long last_scanned;
1556 u16 beacon_interval;
1557 u16 listen_interval;
1560 u8 wpa_ie[MAX_WPA_IE_LEN];
1562 u8 rsn_ie[MAX_WPA_IE_LEN];
1565 struct ieee80211_tim_parameters tim;
1568 u32 last_dtim_sta_time[2];
1572 struct ieee80211_wmm_ac_param wmm_param[4];
1575 u8 Turbo_Enable;//enable turbo mode, added by thomas
1577 #ifdef ENABLE_DOT11D
1579 u8 CountryIeBuf[MAX_IE_LEN];
1581 // HT Related, by amy, 2008.04.29
1583 // Add to handle broadcom AP management frame CCK rate.
1584 bool broadcom_cap_exist;
1585 bool ralink_cap_exist;
1586 bool atheros_cap_exist;
1587 bool cisco_cap_exist;
1588 bool unknown_cap_exist;
1590 bool berp_info_valid;
1591 bool buseprotection;
1592 //put at the end of the structure.
1593 struct list_head list;
1596 enum ieee80211_state {
1598 /* the card is not linked at all */
1599 IEEE80211_NOLINK = 0,
1601 /* IEEE80211_ASSOCIATING* are for BSS client mode
1602 * the driver shall not perform RX filtering unless
1603 * the state is LINKED.
1604 * The driver shall just check for the state LINKED and
1605 * defaults to NOLINK for ALL the other states (including
1609 /* the association procedure will start (wq scheduling)*/
1610 IEEE80211_ASSOCIATING,
1611 IEEE80211_ASSOCIATING_RETRY,
1613 /* the association procedure is sending AUTH request*/
1614 IEEE80211_ASSOCIATING_AUTHENTICATING,
1616 /* the association procedure has successfully authentcated
1617 * and is sending association request
1619 IEEE80211_ASSOCIATING_AUTHENTICATED,
1621 /* the link is ok. the card associated to a BSS or linked
1622 * to a ibss cell or acting as an AP and creating the bss
1626 /* same as LINKED, but the driver shall apply RX filter
1627 * rules as we are in NO_LINK mode. As the card is still
1628 * logically linked, but it is doing a syncro site survey
1629 * then it will be back to LINKED state.
1631 IEEE80211_LINKED_SCANNING,
1635 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1636 #define DEFAULT_FTS 2346
1638 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1639 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1640 #define CFG_IEEE80211_RTS (1<<2)
1642 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1643 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1644 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1645 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1647 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1648 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1649 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1650 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1654 typedef struct tx_pending_t{
1656 struct ieee80211_txb *txb;
1659 typedef struct _bandwidth_autoswitch
1661 long threshold_20Mhzto40Mhz;
1662 long threshold_40Mhzto20Mhz;
1663 bool bforced_tx20Mhz;
1664 bool bautoswitch_enable;
1665 }bandwidth_autoswitch,*pbandwidth_autoswitch;
1668 //added by amy for order
1670 #define REORDER_WIN_SIZE 128
1671 #define REORDER_ENTRY_NUM 128
1672 typedef struct _RX_REORDER_ENTRY
1674 struct list_head List;
1676 struct ieee80211_rxb* prxb;
1677 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1678 //added by amy for order
1679 typedef enum _Fsync_State{
1685 // Power save mode configured.
1686 typedef enum _RT_PS_MODE
1688 eActive, // Active/Continuous access.
1689 eMaxPs, // Max power save mode.
1690 eFastPs // Fast power save mode.
1693 typedef enum _IPS_CALLBACK_FUNCION
1695 IPS_CALLBACK_NONE = 0,
1696 IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1697 IPS_CALLBACK_JOIN_REQUEST = 2,
1698 }IPS_CALLBACK_FUNCION;
1700 typedef enum _RT_JOIN_ACTION{
1707 typedef struct _IbssParms{
1709 }IbssParms, *PIbssParms;
1710 #define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko.
1713 typedef enum _RT_RF_POWER_STATE
1720 typedef struct _RT_POWER_SAVE_CONTROL
1724 // Inactive Power Save(IPS) : Disable RF when disconnected
1727 bool bIPSModeBackup;
1728 bool bSwRfProcessing;
1729 RT_RF_POWER_STATE eInactivePowerState;
1730 struct work_struct InactivePsWorkItem;
1731 struct timer_list InactivePsTimer;
1733 // Return point for join action
1734 IPS_CALLBACK_FUNCION ReturnPoint;
1736 // Recored Parameters for rescheduled JoinRequest
1738 RT_JOIN_ACTION tmpJoinAction;
1739 struct ieee80211_network tmpBssDesc;
1741 // Recored Parameters for rescheduled MgntLinkRequest
1743 bool bTmpActiveScan;
1744 bool bTmpFilterHiddenAP;
1745 bool bTmpUpdateParms;
1747 OCTET_STRING tmpSsid2Scan;
1750 u8 tmpChannelNumber;
1754 OCTET_STRING tmpSuppRateSet;
1755 u8 tmpSuppRateBuf[MAX_NUM_RATES];
1761 // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1765 }RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL;
1767 typedef u32 RT_RF_CHANGE_SOURCE;
1768 #define RF_CHANGE_BY_SW BIT31
1769 #define RF_CHANGE_BY_HW BIT30
1770 #define RF_CHANGE_BY_PS BIT29
1771 #define RF_CHANGE_BY_IPS BIT28
1772 #define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1774 #ifdef ENABLE_DOT11D
1777 COUNTRY_CODE_FCC = 0,
1778 COUNTRY_CODE_IC = 1,
1779 COUNTRY_CODE_ETSI = 2,
1780 COUNTRY_CODE_SPAIN = 3,
1781 COUNTRY_CODE_FRANCE = 4,
1782 COUNTRY_CODE_MKK = 5,
1783 COUNTRY_CODE_MKK1 = 6,
1784 COUNTRY_CODE_ISRAEL = 7,
1787 COUNTRY_CODE_GLOBAL_DOMAIN
1788 }country_code_type_t;
1791 #define RT_MAX_LD_SLOT_NUM 10
1792 typedef struct _RT_LINK_DETECT_T{
1794 u32 NumRecvBcnInPeriod;
1795 u32 NumRecvDataInPeriod;
1797 u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status
1798 u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status
1799 u16 SlotNum; // number of CheckForHang period to determine link status
1802 u32 NumTxOkInPeriod;
1803 u32 NumRxOkInPeriod;
1805 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1808 struct ieee80211_device {
1809 struct net_device *dev;
1810 struct ieee80211_security sec;
1812 //hw security related
1813 // u8 hwsec_support; //support?
1814 u8 hwsec_active; //hw security active.
1815 bool is_silent_reset;
1818 bool bSupportRemoteWakeUp;
1819 RT_PS_MODE dot11PowerSaveMode; // Power save mode configured.
1822 RT_RF_POWER_STATE eRFPowerState;
1823 RT_RF_CHANGE_SOURCE RfOffReason;
1825 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1828 PRT_HIGH_THROUGHPUT pHTInfo;
1829 //struct timer_list SwBwTimer;
1830 // spinlock_t chnlop_spinlock;
1831 spinlock_t bw_spinlock;
1833 spinlock_t reorder_spinlock;
1834 // for HT operation rate set. we use this one for HT data rate to seperate different descriptors
1835 //the way fill this is the same as in the IE
1836 u8 Regdot11HTOperationalRateSet[16]; //use RATR format
1837 u8 dot11HTOperationalRateSet[16]; //use RATR format
1838 u8 RegHTSuppRateSet[16];
1839 u8 HTCurrentOperaRate;
1840 u8 HTHighestOperaRate;
1841 //wb added for rate operation mode to firmware
1842 u8 bTxDisableRateFallBack;
1843 u8 bTxUseDriverAssingedRate;
1844 atomic_t atm_chnlop;
1846 // u8 HTHighestOperaRate;
1847 // u8 HTCurrentOperaRate;
1849 // 802.11e and WMM Traffic Stream Info (TX)
1850 struct list_head Tx_TS_Admit_List;
1851 struct list_head Tx_TS_Pending_List;
1852 struct list_head Tx_TS_Unused_List;
1853 TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM];
1854 // 802.11e and WMM Traffic Stream Info (RX)
1855 struct list_head Rx_TS_Admit_List;
1856 struct list_head Rx_TS_Pending_List;
1857 struct list_head Rx_TS_Unused_List;
1858 RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM];
1860 RX_REORDER_ENTRY RxReorderEntry[128];
1861 struct list_head RxReorder_Unused_List;
1863 // Qos related. Added by Annie, 2005-11-01.
1864 // PSTA_QOS pStaQos;
1865 u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.)
1868 /* Bookkeeping structures */
1869 struct net_device_stats stats;
1870 struct ieee80211_stats ieee_stats;
1871 struct ieee80211_softmac_stats softmac_stats;
1873 /* Probe / Beacon management */
1874 struct list_head network_free_list;
1875 struct list_head network_list;
1876 struct ieee80211_network *networks;
1880 int iw_mode; /* operating mode (IW_MODE_*) */
1881 struct iw_spy_data spy_data;
1884 spinlock_t wpax_suitlist_lock;
1886 int tx_headroom; /* Set to size of any additional room needed at front
1887 * of allocated Tx SKBs */
1890 /* WEP and other encryption related settings at the device level */
1891 int open_wep; /* Set to 1 to allow unencrypted frames */
1893 int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1894 * WEP key changes */
1896 /* If the host performs {en,de}cryption, then set to 1 */
1898 int host_encrypt_msdu;
1900 /* host performs multicast decryption */
1901 int host_mc_decrypt;
1903 /* host should strip IV and ICV from protected frames */
1904 /* meaningful only when hardware decryption is being used */
1905 int host_strip_iv_icv;
1909 int ieee802_1x; /* is IEEE 802.1X used */
1912 bool bHalfWirelessN24GMode;
1914 int drop_unencrypted;
1915 int tkip_countermeasures;
1916 int privacy_invoked;
1920 u16 pairwise_key_type;
1922 struct list_head crypt_deinit_list;
1923 struct ieee80211_crypt_data *crypt[WEP_KEYS];
1924 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1925 struct timer_list crypt_deinit_timer;
1928 int bcrx_sta_key; /* use individual keys to override default keys even
1929 * with RX of broad/multicast frames */
1931 /* Fragmentation structures */
1932 // each streaming contain a entry
1933 struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1934 unsigned int frag_next_idx[17];
1935 u16 fts; /* Fragmentation Threshold */
1936 #define DEFAULT_RTS_THRESHOLD 2346U
1937 #define MIN_RTS_THRESHOLD 1
1938 #define MAX_RTS_THRESHOLD 2346U
1939 u16 rts; /* RTS threshold */
1941 /* Association info */
1944 /* This stores infos for the current network.
1945 * Either the network we are associated in INFRASTRUCTURE
1946 * or the network that we are creating in MASTER mode.
1947 * ad-hoc is a mixture ;-).
1948 * Note that in infrastructure mode, even when not associated,
1949 * fields bssid and essid may be valid (if wpa_set and essid_set
1950 * are true) as thy carry the value set by the user via iwconfig
1952 struct ieee80211_network current_network;
1954 enum ieee80211_state state;
1958 int mode; /* A, B, G */
1959 int modulation; /* CCK, OFDM */
1960 int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
1961 int abg_true; /* ABG flag */
1963 /* used for forcing the ibss workqueue to terminate
1964 * without wait for the syncro scan to terminate
1966 short sync_scan_hurryup;
1971 u16 prev_seq_ctl; /* used to drop duplicate frames */
1973 /* map of allowed channels. 0 is dummy */
1974 // FIXME: remeber to default to a basic channel plan depending of the PHY type
1975 #ifdef ENABLE_DOT11D
1979 int channel_map[MAX_CHANNEL_NUMBER+1];
1981 int rate; /* current rate */
1983 //FIXME: pleace callback, see if redundant with softmac_features
1986 /* this contains flags for selectively enable softmac support */
1987 u16 softmac_features;
1989 /* if the sequence control field is not filled by HW */
1992 /* association procedure transaction sequence number */
1995 /* AID for RTXed association responses */
1998 /* power save mode related*/
2003 struct tasklet_struct ps_task;
2008 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2011 short proto_started;
2013 struct semaphore wx_sem;
2014 struct semaphore scan_sem;
2016 spinlock_t mgmt_tx_lock;
2017 spinlock_t beacon_lock;
2024 u8 wpax_type_set; //{added by David, 2006.9.28}
2025 u32 wpax_type_notify; //{added by David, 2006.9.26}
2027 /* QoS related flag */
2028 char init_wmmparam_flag;
2029 /* set on initialization */
2032 /* for discarding duplicated packets in IBSS */
2033 struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2035 /* for discarding duplicated packets in BSS */
2036 u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2037 u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2038 unsigned long last_packet_time[17];
2041 unsigned long last_rx_ps_time;
2043 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2044 struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2045 int mgmt_queue_head;
2046 int mgmt_queue_tail;
2047 //{ added for rtl819x
2048 #define IEEE80211_QUEUE_LIMIT 128
2050 unsigned int hw_header;
2051 struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2052 struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
2053 struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE];
2054 u32 sta_edca_param[4];
2056 // Enable/Disable Rx immediate BA capability.
2057 bool enable_rx_imm_BA;
2058 bool bibsscoordinator;
2060 //+by amy for DM ,080515
2061 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15
2062 bool bdynamic_txpower_enable;
2064 bool bCTSToSelfEnable;
2067 u32 fsync_time_interval;
2068 u32 fsync_rate_bitmap;
2069 u8 fsync_rssi_threshold;
2072 u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval
2073 u32 fsync_firstdiff_ratethreshold; // low threshold
2074 u32 fsync_seconddiff_ratethreshold; // decrease threshold
2075 Fsync_State fsync_state;
2076 bool bis_any_nonbepkts;
2077 //20Mhz 40Mhz AutoSwitch Threshold
2078 bandwidth_autoswitch bandwidth_auto_switch;
2079 //for txpower tracking
2082 //added by amy for AP roaming
2083 RT_LINK_DETECT_T LinkDetectInfo;
2084 //added by amy for ps
2085 RT_POWER_SAVE_CONTROL PowerSaveControl;
2087 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2088 struct tx_pending_t tx_pending;
2090 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2091 struct timer_list associate_timer;
2093 /* used if IEEE_SOFTMAC_BEACONS is set */
2094 struct timer_list beacon_timer;
2095 struct work_struct associate_complete_wq;
2096 struct work_struct associate_procedure_wq;
2097 struct delayed_work softmac_scan_wq;
2098 struct delayed_work associate_retry_wq;
2099 struct delayed_work start_ibss_wq;
2100 struct work_struct wx_sync_scan_wq;
2101 struct workqueue_struct *wq;
2102 // Qos related. Added by Annie, 2005-11-01.
2105 //u32 STA_EDCA_PARAM[4];
2106 //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
2109 /* Callback functions */
2110 void (*set_security)(struct net_device *dev,
2111 struct ieee80211_security *sec);
2113 /* Used to TX data frame by using txb structs.
2114 * this is not used if in the softmac_features
2115 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2117 int (*hard_start_xmit)(struct ieee80211_txb *txb,
2118 struct net_device *dev);
2120 int (*reset_port)(struct net_device *dev);
2121 int (*is_queue_full) (struct net_device * dev, int pri);
2123 int (*handle_management) (struct net_device * dev,
2124 struct ieee80211_network * network, u16 type);
2125 int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
2127 /* Softmac-generated frames (mamagement) are TXed via this
2128 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2129 * not set. As some cards may have different HW queues that
2130 * one might want to use for data and management frames
2131 * the option to have two callbacks might be useful.
2132 * This fucntion can't sleep.
2134 int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2135 struct net_device *dev);
2137 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2138 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2139 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2140 * then also management frames are sent via this callback.
2141 * This function can't sleep.
2143 void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2144 struct net_device *dev,int rate);
2146 /* stops the HW queue for DATA frames. Useful to avoid
2147 * waste time to TX data frame when we are reassociating
2148 * This function can sleep.
2150 void (*data_hard_stop)(struct net_device *dev);
2152 /* OK this is complementar to data_poll_hard_stop */
2153 void (*data_hard_resume)(struct net_device *dev);
2155 /* ask to the driver to retune the radio .
2156 * This function can sleep. the driver should ensure
2157 * the radio has been swithced before return.
2159 void (*set_chan)(struct net_device *dev,short ch);
2161 /* These are not used if the ieee stack takes care of
2162 * scanning (IEEE_SOFTMAC_SCAN feature set).
2163 * In this case only the set_chan is used.
2165 * The syncro version is similar to the start_scan but
2166 * does not return until all channels has been scanned.
2167 * this is called in user context and should sleep,
2168 * it is called in a work_queue when swithcing to ad-hoc mode
2169 * or in behalf of iwlist scan when the card is associated
2170 * and root user ask for a scan.
2171 * the fucntion stop_scan should stop both the syncro and
2172 * background scanning and can sleep.
2173 * The fucntion start_scan should initiate the background
2174 * scanning and can't sleep.
2176 void (*scan_syncro)(struct net_device *dev);
2177 void (*start_scan)(struct net_device *dev);
2178 void (*stop_scan)(struct net_device *dev);
2180 /* indicate the driver that the link state is changed
2181 * for example it may indicate the card is associated now.
2182 * Driver might be interested in this to apply RX filter
2183 * rules or simply light the LINK led
2185 void (*link_change)(struct net_device *dev);
2187 /* these two function indicates to the HW when to start
2188 * and stop to send beacons. This is used when the
2189 * IEEE_SOFTMAC_BEACONS is not set. For now the
2190 * stop_send_bacons is NOT guaranteed to be called only
2191 * after start_send_beacons.
2193 void (*start_send_beacons) (struct net_device *dev,u16 tx_rate);
2194 void (*stop_send_beacons) (struct net_device *dev);
2196 /* power save mode related */
2197 void (*sta_wake_up) (struct net_device *dev);
2198 void (*ps_request_tx_ack) (struct net_device *dev);
2199 void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
2200 short (*ps_is_queue_empty) (struct net_device *dev);
2201 int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network);
2202 int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network);
2205 /* check whether Tx hw resouce available */
2206 short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2207 //added by wb for HT related
2208 // void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2209 void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2210 // void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2211 bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
2212 void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
2213 bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
2214 void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2216 /* This must be the last item so that it points to the data
2217 * allocated beyond this structure by alloc_ieee80211 */
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 extern void free_ieee80211(struct net_device *dev);
2379 extern struct net_device *alloc_ieee80211(int sizeof_priv);
2381 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
2383 /* ieee80211_tx.c */
2385 extern int ieee80211_encrypt_fragment(
2386 struct ieee80211_device *ieee,
2387 struct sk_buff *frag,
2390 extern int ieee80211_xmit(struct sk_buff *skb,
2391 struct net_device *dev);
2392 extern void ieee80211_txb_free(struct ieee80211_txb *);
2395 /* ieee80211_rx.c */
2396 extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2397 struct ieee80211_rx_stats *rx_stats);
2398 extern 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 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2404 struct iw_request_info *info,
2405 union iwreq_data *wrqu, char *key);
2406 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2407 struct iw_request_info *info,
2408 union iwreq_data *wrqu, char *key);
2409 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2410 struct iw_request_info *info,
2411 union iwreq_data *wrqu, char *key);
2412 #if WIRELESS_EXT >= 18
2413 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2414 struct iw_request_info *info,
2415 union iwreq_data* wrqu, char *extra);
2416 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2417 struct iw_request_info *info,
2418 union iwreq_data* wrqu, char *extra);
2419 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2420 struct iw_request_info *info,
2421 struct iw_param *data, char *extra);
2422 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2423 struct iw_request_info *info,
2424 union iwreq_data *wrqu, char *extra);
2426 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2428 /* ieee80211_softmac.c */
2429 extern short ieee80211_is_54g(struct ieee80211_network net);
2430 extern short ieee80211_is_shortslot(struct ieee80211_network net);
2431 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2432 struct ieee80211_rx_stats *rx_stats, u16 type,
2434 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2436 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
2437 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2439 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2440 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2441 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2442 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
2443 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2444 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
2445 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
2446 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
2447 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
2448 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
2449 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
2450 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2451 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2452 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
2453 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2454 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2455 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2456 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
2457 extern void ieee80211_wake_queue(struct ieee80211_device *ieee);
2458 extern void ieee80211_stop_queue(struct ieee80211_device *ieee);
2459 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2460 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2461 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2462 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2463 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2464 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2466 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2468 /* ieee80211_crypt_ccmp&tkip&wep.c */
2469 extern void ieee80211_tkip_null(void);
2470 extern void ieee80211_wep_null(void);
2471 extern void ieee80211_ccmp_null(void);
2473 /* ieee80211_softmac_wx.c */
2475 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2476 struct iw_request_info *info,
2477 union iwreq_data *wrqu, char *ext);
2479 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2480 struct iw_request_info *info,
2481 union iwreq_data *awrq,
2484 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2486 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2487 struct iw_request_info *info,
2488 union iwreq_data *wrqu, char *extra);
2490 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2491 struct iw_request_info *info,
2492 union iwreq_data *wrqu, char *extra);
2494 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2495 union iwreq_data *wrqu, char *b);
2497 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2498 union iwreq_data *wrqu, char *b);
2500 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2501 struct iw_request_info *a,
2502 union iwreq_data *wrqu, char *extra);
2504 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2505 union iwreq_data *wrqu, char *b);
2507 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2508 union iwreq_data *wrqu, char *b);
2510 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2511 union iwreq_data *wrqu, char *b);
2513 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2514 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2517 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2518 struct iw_request_info *info,
2519 union iwreq_data *wrqu, char *extra);
2521 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2522 struct iw_request_info *info,
2523 union iwreq_data *wrqu, char *extra);
2525 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2526 struct iw_request_info *info,
2527 union iwreq_data *wrqu, char *extra);
2529 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2530 struct iw_request_info *info,
2531 union iwreq_data *wrqu, char *extra);
2533 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2534 struct iw_request_info *info,
2535 union iwreq_data *wrqu, char *extra);
2537 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2538 struct iw_request_info *info,
2539 union iwreq_data *wrqu, char *extra);
2541 #define MAX_RECEIVE_BUFFER_SIZE 9100 //
2542 extern void HTDebugHTCapability(u8* CapIE, u8* TitleString );
2543 extern void HTDebugHTInfo(u8* InfoIE, u8* TitleString);
2545 void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2546 extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee);
2547 extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt);
2548 extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt);
2549 extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len);
2550 extern void HTOnAssocRsp(struct ieee80211_device *ieee);
2551 extern void HTInitializeHTInfo(struct ieee80211_device* ieee);
2552 extern void HTInitializeBssDesc(PBSS_HT pBssHT);
2553 extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2554 extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2555 extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter);
2556 extern u8 MCS_FILTER_ALL[];
2557 extern u16 MCS_DATA_RATE[2][2][77] ;
2558 extern u8 HTCCheck(struct ieee80211_device* ieee, u8* pFrame);
2559 //extern void HTSetConnectBwModeCallback(unsigned long data);
2560 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2561 extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee);
2562 extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee, u8 nMcsRate);
2563 extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate);
2564 extern u16 TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate);
2565 //function in BAPROC.c
2566 extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb);
2567 extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb);
2568 extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb);
2569 extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD pTS, u8 Policy, u8 bOverwritePending);
2570 extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2571 extern void BaSetupTimeOut(unsigned long data);
2572 extern void TxBaInactTimeout(unsigned long data);
2573 extern void RxBaInactTimeout(unsigned long data);
2574 extern void ResetBaEntry( PBA_RECORD pBA);
2577 struct ieee80211_device* ieee,
2578 PTS_COMMON_INFO *ppTS,
2581 TR_SELECT TxRxSelect, //Rx:1, Tx:0
2584 extern void TSInitialize(struct ieee80211_device *ieee);
2585 extern void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD pTxTS);
2586 extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr);
2587 extern void RemoveAllTS(struct ieee80211_device* ieee);
2588 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2590 extern const long ieee80211_wlan_frequencies[];
2592 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2597 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2602 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2603 static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2604 const char *s = essid;
2607 if (ieee80211_is_empty_essid(essid, essid_len)) {
2608 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2612 essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2613 while (essid_len--) {
2626 /* For the function is more related to hardware setting, it's better to use the
2627 * ieee handler to refer to it.
2629 extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
2630 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2631 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2632 struct ieee80211_info_element *info_element,
2634 struct ieee80211_network *network,
2635 struct ieee80211_rx_stats *stats);
2637 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8 index);
2638 #define RT_ASOC_RETRY_LIMIT 5
2639 #endif /* IEEE80211_H */