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 * <andrea.merello@gmail.com>
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>
28 #include <linux/module.h>
29 #include <linux/jiffies.h>
30 #include <linux/timer.h>
31 #include <linux/sched.h>
32 #include <linux/semaphore.h>
33 #include <linux/interrupt.h>
35 #include <linux/delay.h>
36 #include <linux/wireless.h>
37 #include <linux/ieee80211.h>
39 #include "rtl819x_HT.h"
40 #include "rtl819x_BA.h"
41 #include "rtl819x_TS.h"
44 #ifndef IW_MODE_MONITOR
45 #define IW_MODE_MONITOR 6
49 #define IWEVCUSTOM 0x8c02
52 #define KEY_TYPE_NA 0x0
53 #define KEY_TYPE_WEP40 0x1
54 #define KEY_TYPE_TKIP 0x2
55 #define KEY_TYPE_CCMP 0x4
56 #define KEY_TYPE_WEP104 0x5
58 /* added for rtl819x tx procedure */
59 #define MAX_QUEUE_SIZE 0x10
72 #define BEACON_QUEUE 8
74 #define LOW_QUEUE BE_QUEUE
75 #define NORMAL_QUEUE MGNT_QUEUE
78 #define SWRF_TIMEOUT 50
80 //added by amy for LEAP related
81 #define IE_CISCO_FLAG_POSITION 0x08 // Flag byte: byte 8, numbered from 0.
82 #define SUPPORT_CKIP_MIC 0x08 // bit3
83 #define SUPPORT_CKIP_PK 0x10 // bit4
84 /* defined for skb cb field */
86 typedef struct cb_desc
{
87 /* Tx Desc Related flags (8-9) */
93 u8 bTxDisableRateFallBack
:1;
94 u8 bTxUseDriverAssingedRate
:1;
95 u8 bHwSec
:1; //indicate whether use Hw security. WB
99 /* Tx Firmware Relaged flags (10-11)*/
103 u8 bUseShortPreamble
:1;
104 u8 bTxEnableFwCalcDur
:1;
111 u8 bRTSUseShortPreamble
:1;
119 /* Tx Desc related element(12-19) */
131 /* Tx firmware related element(20-27) */
144 /*--------------------------Define -------------------------------------------*/
147 #define MGN_5_5M 0x0b
159 #define MGN_MCS0 0x80
160 #define MGN_MCS1 0x81
161 #define MGN_MCS2 0x82
162 #define MGN_MCS3 0x83
163 #define MGN_MCS4 0x84
164 #define MGN_MCS5 0x85
165 #define MGN_MCS6 0x86
166 #define MGN_MCS7 0x87
167 #define MGN_MCS8 0x88
168 #define MGN_MCS9 0x89
169 #define MGN_MCS10 0x8a
170 #define MGN_MCS11 0x8b
171 #define MGN_MCS12 0x8c
172 #define MGN_MCS13 0x8d
173 #define MGN_MCS14 0x8e
174 #define MGN_MCS15 0x8f
176 #define aSifsTime ((priv->ieee80211->current_network.mode == IEEE_A || \
177 priv->ieee80211->current_network.mode == IEEE_N_24G || \
178 priv->ieee80211->current_network.mode == IEEE_N_5G) ? \
181 #define MGMT_QUEUE_NUM 5
183 #define IEEE_CMD_SET_WPA_PARAM 1
184 #define IEEE_CMD_SET_WPA_IE 2
185 #define IEEE_CMD_SET_ENCRYPTION 3
186 #define IEEE_CMD_MLME 4
188 #define IEEE_PARAM_WPA_ENABLED 1
189 #define IEEE_PARAM_TKIP_COUNTERMEASURES 2
190 #define IEEE_PARAM_DROP_UNENCRYPTED 3
191 #define IEEE_PARAM_PRIVACY_INVOKED 4
192 #define IEEE_PARAM_AUTH_ALGS 5
193 #define IEEE_PARAM_IEEE_802_1X 6
194 //It should consistent with the driver_XXX.c
196 #define IEEE_PARAM_WPAX_SELECT 7
197 //Added for notify the encryption type selection
199 #define IEEE_PROTO_WPA 1
200 #define IEEE_PROTO_RSN 2
201 //Added for notify the encryption type selection
203 #define IEEE_WPAX_USEGROUP 0
204 #define IEEE_WPAX_WEP40 1
205 #define IEEE_WPAX_TKIP 2
206 #define IEEE_WPAX_WRAP 3
207 #define IEEE_WPAX_CCMP 4
208 #define IEEE_WPAX_WEP104 5
210 #define IEEE_KEY_MGMT_IEEE8021X 1
211 #define IEEE_KEY_MGMT_PSK 2
213 #define IEEE_MLME_STA_DEAUTH 1
214 #define IEEE_MLME_STA_DISASSOC 2
217 #define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
218 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
219 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
220 #define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
221 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
222 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
225 #define IEEE_CRYPT_ALG_NAME_LEN 16
227 #define MAX_IE_LEN 0xff
229 // added for kernel conflict
230 #define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl
231 #define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl
232 #define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl
233 #define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl
234 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
235 #define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl
237 #define ieee80211_ccmp_null ieee80211_ccmp_null_rsl
239 #define ieee80211_tkip_null ieee80211_tkip_null_rsl
241 #define ieee80211_wep_null ieee80211_wep_null_rsl
243 #define free_ieee80211 free_ieee80211_rsl
244 #define alloc_ieee80211 alloc_ieee80211_rsl
246 #define ieee80211_rx ieee80211_rx_rsl
247 #define ieee80211_rx_mgt ieee80211_rx_mgt_rsl
249 #define ieee80211_get_beacon ieee80211_get_beacon_rsl
250 #define ieee80211_wake_queue ieee80211_wake_queue_rsl
251 #define ieee80211_stop_queue ieee80211_stop_queue_rsl
252 #define ieee80211_reset_queue ieee80211_reset_queue_rsl
253 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
254 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
255 #define ieee80211_is_shortslot ieee80211_is_shortslot_rsl
256 #define ieee80211_is_54g ieee80211_is_54g_rsl
257 #define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl
258 #define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl
259 #define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl
260 #define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl
261 #define notify_wx_assoc_event notify_wx_assoc_event_rsl
262 #define SendDisassociation SendDisassociation_rsl
263 #define ieee80211_disassociate ieee80211_disassociate_rsl
264 #define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl
265 #define ieee80211_stop_scan ieee80211_stop_scan_rsl
266 #define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl
267 #define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl
268 #define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl
270 #define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl
271 #define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl
272 #define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl
273 #define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl
274 #define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl
275 #define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl
276 #define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl
277 #define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl
278 #define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl
279 #define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl
280 #define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl
281 #define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl
282 #define ieee80211_wx_get_name ieee80211_wx_get_name_rsl
283 #define ieee80211_wx_set_power ieee80211_wx_set_power_rsl
284 #define ieee80211_wx_get_power ieee80211_wx_get_power_rsl
285 #define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl
286 #define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl
287 #define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl
289 #define ieee80211_txb_free ieee80211_txb_free_rsl
291 #define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl
292 #define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl
293 #define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl
294 #define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl
295 #define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl
296 #define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl
297 #define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl
298 #define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl
301 typedef struct ieee_param
{
303 u8 sta_addr
[ETH_ALEN
];
319 u8 alg
[IEEE_CRYPT_ALG_NAME_LEN
];
323 u8 seq
[8]; /* sequence counter (set: RX, get: TX) */
331 // linux under 2.6.9 release may not support it, so modify it for common use
332 #define MSECS(t) msecs_to_jiffies(t)
333 #define msleep_interruptible_rsl msleep_interruptible
335 #define IEEE80211_DATA_LEN 2304
336 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
339 The figure in section 7.1.2 suggests a body size of up to 2312
340 bytes is allowed, which is a bit confusing, I suspect this
341 represents the 2304 bytes of real data, plus a possible 8 bytes of
342 WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
343 #define IEEE80211_1ADDR_LEN 10
344 #define IEEE80211_2ADDR_LEN 16
345 #define IEEE80211_3ADDR_LEN 24
346 #define IEEE80211_4ADDR_LEN 30
347 #define IEEE80211_FCS_LEN 4
348 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
349 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
350 #define IEEE80211_MGMT_HDR_LEN 24
351 #define IEEE80211_DATA_HDR3_LEN 24
352 #define IEEE80211_DATA_HDR4_LEN 30
354 #define MIN_FRAG_THRESHOLD 256U
355 #define MAX_FRAG_THRESHOLD 2346U
358 /* Frame control field constants */
359 #define IEEE80211_FCTL_VERS 0x0003
360 #define IEEE80211_FCTL_FTYPE 0x000c
361 #define IEEE80211_FCTL_STYPE 0x00f0
362 #define IEEE80211_FCTL_FRAMETYPE 0x00fc
363 #define IEEE80211_FCTL_TODS 0x0100
364 #define IEEE80211_FCTL_FROMDS 0x0200
365 #define IEEE80211_FCTL_DSTODS 0x0300 //added by david
366 #define IEEE80211_FCTL_MOREFRAGS 0x0400
367 #define IEEE80211_FCTL_RETRY 0x0800
368 #define IEEE80211_FCTL_PM 0x1000
369 #define IEEE80211_FCTL_MOREDATA 0x2000
370 #define IEEE80211_FCTL_WEP 0x4000
371 #define IEEE80211_FCTL_ORDER 0x8000
373 #define IEEE80211_FTYPE_MGMT 0x0000
374 #define IEEE80211_FTYPE_CTL 0x0004
375 #define IEEE80211_FTYPE_DATA 0x0008
378 #define IEEE80211_STYPE_ASSOC_REQ 0x0000
379 #define IEEE80211_STYPE_ASSOC_RESP 0x0010
380 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
381 #define IEEE80211_STYPE_REASSOC_RESP 0x0030
382 #define IEEE80211_STYPE_PROBE_REQ 0x0040
383 #define IEEE80211_STYPE_PROBE_RESP 0x0050
384 #define IEEE80211_STYPE_BEACON 0x0080
385 #define IEEE80211_STYPE_ATIM 0x0090
386 #define IEEE80211_STYPE_DISASSOC 0x00A0
387 #define IEEE80211_STYPE_AUTH 0x00B0
388 #define IEEE80211_STYPE_DEAUTH 0x00C0
389 #define IEEE80211_STYPE_MANAGE_ACT 0x00D0
392 #define IEEE80211_STYPE_PSPOLL 0x00A0
393 #define IEEE80211_STYPE_RTS 0x00B0
394 #define IEEE80211_STYPE_CTS 0x00C0
395 #define IEEE80211_STYPE_ACK 0x00D0
396 #define IEEE80211_STYPE_CFEND 0x00E0
397 #define IEEE80211_STYPE_CFENDACK 0x00F0
398 #define IEEE80211_STYPE_BLOCKACK 0x0094
401 #define IEEE80211_STYPE_DATA 0x0000
402 #define IEEE80211_STYPE_DATA_CFACK 0x0010
403 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
404 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
405 #define IEEE80211_STYPE_NULLFUNC 0x0040
406 #define IEEE80211_STYPE_CFACK 0x0050
407 #define IEEE80211_STYPE_CFPOLL 0x0060
408 #define IEEE80211_STYPE_CFACKPOLL 0x0070
409 #define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2
410 #define IEEE80211_STYPE_QOS_NULL 0x00C0
412 #define IEEE80211_SCTL_FRAG 0x000F
413 #define IEEE80211_SCTL_SEQ 0xFFF0
416 #define IEEE80211_QCTL_TID 0x000F
418 #define FC_QOS_BIT BIT7
419 #define IsDataFrame(pdu) ( ((pdu[0] & 0x0C)==0x08) ? true : false )
420 #define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
421 //added by wb. Is this right?
422 #define IsQoSDataFrame(pframe) ((*(u16 *)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
423 #define Frame_Order(pframe) (*(u16 *)pframe&IEEE80211_FCTL_ORDER)
424 #define SN_LESS(a, b) (((a-b)&0x800)!=0)
425 #define SN_EQUAL(a, b) (a == b)
426 #define MAX_DEV_ADDR_SIZE 8
427 typedef enum _ACT_CATEGORY
{
433 } ACT_CATEGORY
, *PACT_CATEGORY
;
435 typedef enum _TS_ACTION
{
440 } TS_ACTION
, *PTS_ACTION
;
442 typedef enum _BA_ACTION
{
446 } BA_ACTION
, *PBA_ACTION
;
448 typedef enum _InitialGainOpType
{
455 #define CONFIG_IEEE80211_DEBUG
456 #ifdef CONFIG_IEEE80211_DEBUG
457 extern u32 ieee80211_debug_level
;
458 #define IEEE80211_DEBUG(level, fmt, args...) \
459 do { if (ieee80211_debug_level & (level)) \
460 printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
461 //wb added to debug out data buf
462 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
463 #define IEEE80211_DEBUG_DATA(level, data, datalen) \
464 do{ if ((ieee80211_debug_level & (level)) == (level)) \
467 u8 *pdata = (u8 *) data; \
468 printk(KERN_DEBUG "ieee80211: %s()\n", __func__); \
469 for(i=0; i<(int)(datalen); i++) \
471 printk("%2x ", pdata[i]); \
472 if ((i+1)%16 == 0) printk("\n"); \
478 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
479 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
480 #endif /* CONFIG_IEEE80211_DEBUG */
482 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
485 * To use the debug system;
487 * If you are defining a new debug classification, simply add it to the #define
488 * list here in the form of:
490 * #define IEEE80211_DL_xxxx VALUE
492 * shifting value to the left one bit from the previous entry. xxxx should be
493 * the name of the classification (for example, WEP)
495 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
496 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
497 * to send output to that classification.
499 * To add your debug level to the list of levels seen when you perform
501 * % cat /proc/net/ipw/debug_level
503 * you simply need to add your entry to the ipw_debug_levels array.
505 * If you do not see debug_level in /proc/net/ipw then you do not have
506 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
510 #define IEEE80211_DL_INFO (1<<0)
511 #define IEEE80211_DL_WX (1<<1)
512 #define IEEE80211_DL_SCAN (1<<2)
513 #define IEEE80211_DL_STATE (1<<3)
514 #define IEEE80211_DL_MGMT (1<<4)
515 #define IEEE80211_DL_FRAG (1<<5)
516 #define IEEE80211_DL_EAP (1<<6)
517 #define IEEE80211_DL_DROP (1<<7)
519 #define IEEE80211_DL_TX (1<<8)
520 #define IEEE80211_DL_RX (1<<9)
522 #define IEEE80211_DL_HT (1<<10) //HT
523 #define IEEE80211_DL_BA (1<<11) //ba
524 #define IEEE80211_DL_TS (1<<12) //TS
525 #define IEEE80211_DL_QOS (1<<13)
526 #define IEEE80211_DL_REORDER (1<<14)
527 #define IEEE80211_DL_IOT (1<<15)
528 #define IEEE80211_DL_IPS (1<<16)
529 #define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen
530 #define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out.
531 #define IEEE80211_DL_ERR (1<<31) //always open
532 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
533 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
534 #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
536 #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
537 #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
538 #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
539 #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
540 #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
541 #define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
542 #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
543 #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
544 #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
545 #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
547 #include <linux/if_arp.h> /* ARPHRD_ETHER */
550 #define WIRELESS_SPY // enable iwspy support
552 #include <net/iw_handler.h> // new driver API
555 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
556 #endif /* ETH_P_PAE */
558 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
560 #ifndef ETH_P_80211_RAW
561 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
564 /* IEEE 802.11 defines */
566 #define P80211_OUI_LEN 3
568 struct ieee80211_snap_hdr
{
570 u8 dsap
; /* always 0xAA */
571 u8 ssap
; /* always 0xAA */
572 u8 ctrl
; /* always 0x03 */
573 u8 oui
[P80211_OUI_LEN
]; /* organizational universal id */
577 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
579 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
580 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
581 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
583 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
584 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
585 #define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
587 #define WLAN_CAPABILITY_BSS (1<<0)
588 #define WLAN_CAPABILITY_IBSS (1<<1)
589 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
590 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
591 #define WLAN_CAPABILITY_PRIVACY (1<<4)
592 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
593 #define WLAN_CAPABILITY_PBCC (1<<6)
594 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
595 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
596 #define WLAN_CAPABILITY_QOS (1<<9)
597 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
598 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
600 /* 802.11g ERP information element */
601 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
602 #define WLAN_ERP_USE_PROTECTION (1<<1)
603 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
605 #define IEEE80211_STATMASK_SIGNAL (1<<0)
606 #define IEEE80211_STATMASK_RSSI (1<<1)
607 #define IEEE80211_STATMASK_NOISE (1<<2)
608 #define IEEE80211_STATMASK_RATE (1<<3)
609 #define IEEE80211_STATMASK_WEMASK 0x7
611 #define IEEE80211_CCK_MODULATION (1<<0)
612 #define IEEE80211_OFDM_MODULATION (1<<1)
614 #define IEEE80211_24GHZ_BAND (1<<0)
615 #define IEEE80211_52GHZ_BAND (1<<1)
617 #define IEEE80211_CCK_RATE_LEN 4
618 #define IEEE80211_CCK_RATE_1MB 0x02
619 #define IEEE80211_CCK_RATE_2MB 0x04
620 #define IEEE80211_CCK_RATE_5MB 0x0B
621 #define IEEE80211_CCK_RATE_11MB 0x16
622 #define IEEE80211_OFDM_RATE_LEN 8
623 #define IEEE80211_OFDM_RATE_6MB 0x0C
624 #define IEEE80211_OFDM_RATE_9MB 0x12
625 #define IEEE80211_OFDM_RATE_12MB 0x18
626 #define IEEE80211_OFDM_RATE_18MB 0x24
627 #define IEEE80211_OFDM_RATE_24MB 0x30
628 #define IEEE80211_OFDM_RATE_36MB 0x48
629 #define IEEE80211_OFDM_RATE_48MB 0x60
630 #define IEEE80211_OFDM_RATE_54MB 0x6C
631 #define IEEE80211_BASIC_RATE_MASK 0x80
633 #define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
634 #define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
635 #define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
636 #define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
637 #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
638 #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
639 #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
640 #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
641 #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
642 #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
643 #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
644 #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
646 #define IEEE80211_CCK_RATES_MASK 0x0000000F
647 #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
648 IEEE80211_CCK_RATE_2MB_MASK)
649 #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
650 IEEE80211_CCK_RATE_5MB_MASK | \
651 IEEE80211_CCK_RATE_11MB_MASK)
653 #define IEEE80211_OFDM_RATES_MASK 0x00000FF0
654 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
655 IEEE80211_OFDM_RATE_12MB_MASK | \
656 IEEE80211_OFDM_RATE_24MB_MASK)
657 #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
658 IEEE80211_OFDM_RATE_9MB_MASK | \
659 IEEE80211_OFDM_RATE_18MB_MASK | \
660 IEEE80211_OFDM_RATE_36MB_MASK | \
661 IEEE80211_OFDM_RATE_48MB_MASK | \
662 IEEE80211_OFDM_RATE_54MB_MASK)
663 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
664 IEEE80211_CCK_DEFAULT_RATES_MASK)
666 #define IEEE80211_NUM_OFDM_RATES 8
667 #define IEEE80211_NUM_CCK_RATES 4
668 #define IEEE80211_OFDM_SHIFT_MASK_A 4
671 /* this is stolen and modified from the madwifi driver*/
672 #define IEEE80211_FC0_TYPE_MASK 0x0c
673 #define IEEE80211_FC0_TYPE_DATA 0x08
674 #define IEEE80211_FC0_SUBTYPE_MASK 0xB0
675 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
677 #define IEEE80211_QOS_HAS_SEQ(fc) \
678 (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
679 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
681 /* this is stolen from ipw2200 driver */
682 #define IEEE_IBSS_MAC_HASH_SIZE 31
683 struct ieee_ibss_seq
{
687 unsigned long packet_time
[17];
688 struct list_head list
;
691 /* NOTE: This data is for statistical purposes; not all hardware provides this
692 * information for frames received. Not setting these will not cause
693 * any adverse affects. */
694 struct ieee80211_rx_stats
{
699 u16 rate
; /* in 100 kbps */
709 // u8 DataRate; // In 0.5 Mbps
710 u8 SignalQuality
; // in 0-100 index.
711 s32 RecvSignalPower
; // Real power in dBm for this packet, no beautification and aggregation.
712 s8 RxPower
; // in dBm Translate from PWdB
713 u8 SignalStrength
; // in 0-100 index.
717 u16 bShortPreamble
:1;
718 u16 Antenna
:1; //for rtl8185
719 u16 Decrypted
:1; //for rtl8185, rtl8187
720 u16 Wakeup
:1; //for rtl8185
721 u16 Reserved0
:1; //for rtl8185
726 bool bIsQosData
; // Added by Annie, 2005-12-22.
729 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
730 //1Attention Please!!!<11n or 8190 specific code should be put below this line>
731 //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
738 bool RxIs40MHzPacket
;
740 u8 RxMIMOSignalStrength
[4]; // in 0~100 index
741 s8 RxMIMOSignalQuality
[2];
742 bool bPacketMatchBSSID
;
747 u16 packetlength
; // Total packet length: Must equal to sum of all FragLength
748 u16 fraglength
; // FragLength should equal to PacketLength in non-fragment case
749 u16 fragoffset
; // Data offset for this fragment
751 bool bisrxaggrsubframe
;
752 bool bPacketBeacon
; //cosa add for rssi
753 bool bToSelfBA
; //cosa add for rssi
754 char cck_adc_pwdb
[4]; //cosa add for rx path selection
759 /* IEEE 802.11 requires that STA supports concurrent reception of at least
760 * three fragmented frames. This define can be increased to support more
761 * concurrent frames, but it should be noted that each entry can consume about
762 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
763 #define IEEE80211_FRAG_CACHE_LEN 4
765 struct ieee80211_frag_entry
{
766 unsigned long first_frag_time
;
768 unsigned int last_frag
;
770 u8 src_addr
[ETH_ALEN
];
771 u8 dst_addr
[ETH_ALEN
];
774 struct ieee80211_stats
{
775 unsigned int tx_unicast_frames
;
776 unsigned int tx_multicast_frames
;
777 unsigned int tx_fragments
;
778 unsigned int tx_unicast_octets
;
779 unsigned int tx_multicast_octets
;
780 unsigned int tx_deferred_transmissions
;
781 unsigned int tx_single_retry_frames
;
782 unsigned int tx_multiple_retry_frames
;
783 unsigned int tx_retry_limit_exceeded
;
784 unsigned int tx_discards
;
785 unsigned int rx_unicast_frames
;
786 unsigned int rx_multicast_frames
;
787 unsigned int rx_fragments
;
788 unsigned int rx_unicast_octets
;
789 unsigned int rx_multicast_octets
;
790 unsigned int rx_fcs_errors
;
791 unsigned int rx_discards_no_buffer
;
792 unsigned int tx_discards_wrong_sa
;
793 unsigned int rx_discards_undecryptable
;
794 unsigned int rx_message_in_msg_fragments
;
795 unsigned int rx_message_in_bad_msg_fragments
;
798 struct ieee80211_device
;
800 #include "ieee80211_crypt.h"
802 #define SEC_KEY_1 (1<<0)
803 #define SEC_KEY_2 (1<<1)
804 #define SEC_KEY_3 (1<<2)
805 #define SEC_KEY_4 (1<<3)
806 #define SEC_ACTIVE_KEY (1<<4)
807 #define SEC_AUTH_MODE (1<<5)
808 #define SEC_UNICAST_GROUP (1<<6)
809 #define SEC_LEVEL (1<<7)
810 #define SEC_ENABLED (1<<8)
811 #define SEC_ENCRYPT (1<<9)
813 #define SEC_LEVEL_0 0 /* None */
814 #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
815 #define SEC_LEVEL_2 2 /* Level 1 + TKIP */
816 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
817 #define SEC_LEVEL_3 4 /* Level 2 + CCMP */
819 #define SEC_ALG_NONE 0
820 #define SEC_ALG_WEP 1
821 #define SEC_ALG_TKIP 2
822 #define SEC_ALG_CCMP 3
825 #define WEP_KEY_LEN 13
826 #define SCM_KEY_LEN 32
827 #define SCM_TEMPORAL_KEY_LENGTH 16
829 struct ieee80211_security
{
833 unicast_uses_group
:1,
836 u8 key_sizes
[WEP_KEYS
];
837 u8 keys
[WEP_KEYS
][SCM_KEY_LEN
];
844 802.11 data frame from AP
845 ,-------------------------------------------------------------------.
846 Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
847 |------|------|---------|---------|---------|------|---------|------|
848 Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
849 | | tion | (BSSID) | | | ence | data | |
850 `-------------------------------------------------------------------'
854 /* Management Frame Information Element Types */
855 enum ieee80211_mfie
{
858 MFIE_TYPE_FH_SET
= 2,
859 MFIE_TYPE_DS_SET
= 3,
860 MFIE_TYPE_CF_SET
= 4,
862 MFIE_TYPE_IBSS_SET
= 6,
863 MFIE_TYPE_COUNTRY
= 7,
864 MFIE_TYPE_HOP_PARAMS
= 8,
865 MFIE_TYPE_HOP_TABLE
= 9,
866 MFIE_TYPE_REQUEST
= 10,
867 MFIE_TYPE_CHALLENGE
= 16,
868 MFIE_TYPE_POWER_CONSTRAINT
= 32,
869 MFIE_TYPE_POWER_CAPABILITY
= 33,
870 MFIE_TYPE_TPC_REQUEST
= 34,
871 MFIE_TYPE_TPC_REPORT
= 35,
872 MFIE_TYPE_SUPP_CHANNELS
= 36,
874 MFIE_TYPE_MEASURE_REQUEST
= 38,
875 MFIE_TYPE_MEASURE_REPORT
= 39,
876 MFIE_TYPE_QUIET
= 40,
877 MFIE_TYPE_IBSS_DFS
= 41,
880 MFIE_TYPE_RATES_EX
= 50,
881 MFIE_TYPE_HT_CAP
= 45,
882 MFIE_TYPE_HT_INFO
= 61,
883 MFIE_TYPE_AIRONET
=133,
884 MFIE_TYPE_GENERIC
= 221,
885 MFIE_TYPE_QOS_PARAMETER
= 222,
888 /* Minimal header; can be used for passing 802.11 frames with sufficient
889 * information to determine what type of underlying data type is actually
890 * stored in the data. */
891 struct rtl_80211_hdr
{
897 struct rtl_80211_hdr_1addr
{
904 struct rtl_80211_hdr_2addr
{
912 struct rtl_80211_hdr_3addr
{
922 struct rtl_80211_hdr_4addr
{
933 struct rtl_80211_hdr_3addrqos
{
944 struct rtl_80211_hdr_4addrqos
{
956 struct ieee80211_info_element
{
962 struct ieee80211_authentication
{
963 struct rtl_80211_hdr_3addr header
;
968 struct ieee80211_info_element info_element
[0];
971 struct ieee80211_disassoc
{
972 struct rtl_80211_hdr_3addr header
;
976 struct ieee80211_probe_request
{
977 struct rtl_80211_hdr_3addr header
;
978 /* SSID, supported rates */
979 struct ieee80211_info_element info_element
[0];
982 struct ieee80211_probe_response
{
983 struct rtl_80211_hdr_3addr header
;
984 __le32 time_stamp
[2];
985 __le16 beacon_interval
;
987 /* SSID, supported rates, FH params, DS params,
988 * CF params, IBSS params, TIM (if beacon), RSN */
989 struct ieee80211_info_element info_element
[0];
992 /* Alias beacon for probe_response */
993 #define ieee80211_beacon ieee80211_probe_response
995 struct ieee80211_assoc_request_frame
{
996 struct rtl_80211_hdr_3addr header
;
998 __le16 listen_interval
;
999 /* SSID, supported rates, RSN */
1000 struct ieee80211_info_element info_element
[0];
1003 struct ieee80211_reassoc_request_frame
{
1004 struct rtl_80211_hdr_3addr header
;
1006 __le16 listen_interval
;
1007 u8 current_ap
[ETH_ALEN
];
1008 /* SSID, supported rates, RSN */
1009 struct ieee80211_info_element info_element
[0];
1012 struct ieee80211_assoc_response_frame
{
1013 struct rtl_80211_hdr_3addr header
;
1017 struct ieee80211_info_element info_element
[0]; /* supported rates */
1020 struct ieee80211_txb
{
1027 __le16 payload_size
;
1028 struct sk_buff
*fragments
[0];
1031 #define MAX_TX_AGG_COUNT 16
1032 struct ieee80211_drv_agg_txb
{
1033 u8 nr_drv_agg_frames
;
1034 struct sk_buff
*tx_agg_frames
[MAX_TX_AGG_COUNT
];
1037 #define MAX_SUBFRAME_COUNT 64
1038 struct ieee80211_rxb
{
1040 struct sk_buff
*subframes
[MAX_SUBFRAME_COUNT
];
1045 typedef union _frameqos
{
1055 } frameqos
, *pframeqos
;
1057 /* SWEEP TABLE ENTRIES NUMBER*/
1058 #define MAX_SWEEP_TAB_ENTRIES 42
1059 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
1060 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs
1061 * only use 8, and then use extended rates for the remaining supported
1062 * rates. Other APs, however, stick all of their supported rates on the
1063 * main rates information element... */
1064 #define MAX_RATES_LENGTH ((u8)12)
1065 #define MAX_RATES_EX_LENGTH ((u8)16)
1066 #define MAX_NETWORK_COUNT 128
1068 #define MAX_CHANNEL_NUMBER 161
1069 #define IEEE80211_SOFTMAC_SCAN_TIME 100
1071 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1073 #define CRC_LENGTH 4U
1075 #define MAX_WPA_IE_LEN 64
1077 #define NETWORK_EMPTY_ESSID (1<<0)
1078 #define NETWORK_HAS_OFDM (1<<1)
1079 #define NETWORK_HAS_CCK (1<<2)
1082 #define NETWORK_HAS_QOS_PARAMETERS (1<<3)
1083 #define NETWORK_HAS_QOS_INFORMATION (1<<4)
1084 #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
1085 NETWORK_HAS_QOS_INFORMATION)
1087 #define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
1088 #define NETWORK_HAS_CSA (1<<6)
1089 #define NETWORK_HAS_QUIET (1<<7)
1090 #define NETWORK_HAS_IBSS_DFS (1<<8)
1091 #define NETWORK_HAS_TPC_REPORT (1<<9)
1093 #define NETWORK_HAS_ERP_VALUE (1<<10)
1095 #define QOS_QUEUE_NUM 4
1096 #define QOS_OUI_LEN 3
1097 #define QOS_OUI_TYPE 2
1098 #define QOS_ELEMENT_ID 221
1099 #define QOS_OUI_INFO_SUB_TYPE 0
1100 #define QOS_OUI_PARAM_SUB_TYPE 1
1101 #define QOS_VERSION_1 1
1102 #define QOS_AIFSN_MIN_VALUE 2
1103 struct ieee80211_qos_information_element
{
1106 u8 qui
[QOS_OUI_LEN
];
1113 struct ieee80211_qos_ac_parameter
{
1119 struct ieee80211_qos_parameter_info
{
1120 struct ieee80211_qos_information_element info_element
;
1122 struct ieee80211_qos_ac_parameter ac_params_record
[QOS_QUEUE_NUM
];
1125 struct ieee80211_qos_parameters
{
1126 __le16 cw_min
[QOS_QUEUE_NUM
];
1127 __le16 cw_max
[QOS_QUEUE_NUM
];
1128 u8 aifs
[QOS_QUEUE_NUM
];
1129 u8 flag
[QOS_QUEUE_NUM
];
1130 __le16 tx_op_limit
[QOS_QUEUE_NUM
];
1133 struct ieee80211_qos_data
{
1134 struct ieee80211_qos_parameters parameters
;
1141 struct ieee80211_tim_parameters
{
1147 struct ieee80211_wmm_ts_info
{
1153 struct ieee80211_wmm_tspec_elem
{
1154 struct ieee80211_wmm_ts_info ts_info
;
1161 u32 serv_start_time
;
1168 u16 surp_band_allow
;
1176 EAPOL_ENCAP_ASF_ALERT
1179 static const char *eap_types
[] = {
1180 [EAP_PACKET
] = "EAP-Packet",
1181 [EAPOL_START
] = "EAPOL-Start",
1182 [EAPOL_LOGOFF
] = "EAPOL-Logoff",
1183 [EAPOL_KEY
] = "EAPOL-Key",
1184 [EAPOL_ENCAP_ASF_ALERT
] = "EAPOL-Encap-ASF-Alert"
1187 static inline const char *eap_get_type(int type
)
1189 return ((u32
)type
>= ARRAY_SIZE(eap_types
)) ? "Unknown" : eap_types
[type
];
1191 //added by amy for reorder
1192 static inline u8
Frame_QoSTID(u8
*buf
)
1194 struct rtl_80211_hdr_3addr
*hdr
;
1196 hdr
= (struct rtl_80211_hdr_3addr
*)buf
;
1197 fc
= le16_to_cpu(hdr
->frame_ctl
);
1198 return (u8
)((frameqos
*)(buf
+ (((fc
& IEEE80211_FCTL_TODS
)&&(fc
& IEEE80211_FCTL_FROMDS
))? 30 : 24)))->field
.tid
;
1201 //added by amy for reorder
1211 struct ieee80211_softmac_stats
{
1212 unsigned int rx_ass_ok
;
1213 unsigned int rx_ass_err
;
1214 unsigned int rx_probe_rq
;
1215 unsigned int tx_probe_rs
;
1216 unsigned int tx_beacons
;
1217 unsigned int rx_auth_rq
;
1218 unsigned int rx_auth_rs_ok
;
1219 unsigned int rx_auth_rs_err
;
1220 unsigned int tx_auth_rq
;
1221 unsigned int no_auth_rs
;
1222 unsigned int no_ass_rs
;
1223 unsigned int tx_ass_rq
;
1224 unsigned int rx_ass_rq
;
1225 unsigned int tx_probe_rq
;
1226 unsigned int reassoc
;
1227 unsigned int swtxstop
;
1228 unsigned int swtxawake
;
1229 unsigned char CurrentShowTxate
;
1230 unsigned char last_packet_rate
;
1231 unsigned int txretrycount
;
1234 #define BEACON_PROBE_SSID_ID_POSITION 12
1236 struct ieee80211_info_element_hdr
{
1242 * These are the data types that can make up management packets
1246 u16 beacon_interval;
1248 u8 current_ap[ETH_ALEN];
1249 u16 listen_interval;
1251 u16 association_id:14, reserved:2;
1258 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1259 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1261 enum {WMM_all_frame
, WMM_two_frame
, WMM_four_frame
, WMM_six_frame
};
1262 #define MAX_SP_Len (WMM_all_frame << 4)
1263 #define IEEE80211_QOS_TID 0x0f
1264 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1266 #define IEEE80211_DTIM_MBCAST 4
1267 #define IEEE80211_DTIM_UCAST 2
1268 #define IEEE80211_DTIM_VALID 1
1269 #define IEEE80211_DTIM_INVALID 0
1271 #define IEEE80211_PS_DISABLED 0
1272 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1273 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1275 //added by David for QoS 2006/6/30
1276 //#define WMM_Hang_8187
1277 #ifdef WMM_Hang_8187
1278 #undef WMM_Hang_8187
1281 #define WME_AC_BK 0x00
1282 #define WME_AC_BE 0x01
1283 #define WME_AC_VI 0x02
1284 #define WME_AC_VO 0x03
1285 #define WME_ACI_MASK 0x03
1286 #define WME_AIFSN_MASK 0x03
1287 #define WME_AC_PRAM_LEN 16
1289 #define MAX_RECEIVE_BUFFER_SIZE 9100
1291 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1292 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
1293 #define UP2AC(up) ( \
1294 ((up) < 1) ? WME_AC_BE : \
1295 ((up) < 3) ? WME_AC_BK : \
1296 ((up) < 4) ? WME_AC_BE : \
1297 ((up) < 6) ? WME_AC_VI : \
1299 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1300 #define AC2UP(_ac) ( \
1301 ((_ac) == WME_AC_VO) ? 6 : \
1302 ((_ac) == WME_AC_VI) ? 5 : \
1303 ((_ac) == WME_AC_BK) ? 1 : \
1306 #define ETHER_ADDR_LEN 6 /* length of an Ethernet address */
1307 #define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/
1309 struct ether_header
{
1310 u8 ether_dhost
[ETHER_ADDR_LEN
];
1311 u8 ether_shost
[ETHER_ADDR_LEN
];
1315 #ifndef ETHERTYPE_PAE
1316 #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */
1318 #ifndef ETHERTYPE_IP
1319 #define ETHERTYPE_IP 0x0800 /* IP protocol */
1322 typedef enum _erp_t
{
1323 ERP_NonERPpresent
= 0x01,
1324 ERP_UseProtection
= 0x02,
1325 ERP_BarkerPreambleMode
= 0x04,
1329 struct ieee80211_network
{
1330 /* These entries are used to identify a unique network */
1333 /* Ensure null-terminated for any debug msgs */
1334 u8 ssid
[IW_ESSID_MAX_SIZE
+ 1];
1336 struct ieee80211_qos_data qos_data
;
1338 //added by amy for LEAP
1339 bool bWithAironetIE
;
1340 bool bCkipSupported
;
1343 // CCXv4 S59, MBSSID.
1347 // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1348 bool bWithCcxVerNum
;
1350 /* These are network statistics */
1351 struct ieee80211_rx_stats stats
;
1353 u8 rates
[MAX_RATES_LENGTH
];
1355 u8 rates_ex
[MAX_RATES_EX_LENGTH
];
1357 unsigned long last_scanned
;
1362 u16 beacon_interval
;
1363 u16 listen_interval
;
1366 u8 wpa_ie
[MAX_WPA_IE_LEN
];
1368 u8 rsn_ie
[MAX_WPA_IE_LEN
];
1371 struct ieee80211_tim_parameters tim
;
1374 u32 last_dtim_sta_time
[2];
1378 struct ieee80211_wmm_ac_param wmm_param
[4];
1381 u8 Turbo_Enable
;//enable turbo mode, added by thomas
1384 u8 CountryIeBuf
[MAX_IE_LEN
];
1385 // HT Related, by amy, 2008.04.29
1387 // Add to handle broadcom AP management frame CCK rate.
1388 bool broadcom_cap_exist
;
1389 bool ralink_cap_exist
;
1390 bool atheros_cap_exist
;
1391 bool cisco_cap_exist
;
1392 bool unknown_cap_exist
;
1394 bool berp_info_valid
;
1395 bool buseprotection
;
1396 //put at the end of the structure.
1397 struct list_head list
;
1400 enum ieee80211_state
{
1402 /* the card is not linked at all */
1403 IEEE80211_NOLINK
= 0,
1405 /* IEEE80211_ASSOCIATING* are for BSS client mode
1406 * the driver shall not perform RX filtering unless
1407 * the state is LINKED.
1408 * The driver shall just check for the state LINKED and
1409 * defaults to NOLINK for ALL the other states (including
1413 /* the association procedure will start (wq scheduling)*/
1414 IEEE80211_ASSOCIATING
,
1415 IEEE80211_ASSOCIATING_RETRY
,
1417 /* the association procedure is sending AUTH request*/
1418 IEEE80211_ASSOCIATING_AUTHENTICATING
,
1420 /* the association procedure has successfully authentcated
1421 * and is sending association request
1423 IEEE80211_ASSOCIATING_AUTHENTICATED
,
1425 /* the link is ok. the card associated to a BSS or linked
1426 * to a ibss cell or acting as an AP and creating the bss
1430 /* same as LINKED, but the driver shall apply RX filter
1431 * rules as we are in NO_LINK mode. As the card is still
1432 * logically linked, but it is doing a syncro site survey
1433 * then it will be back to LINKED state.
1435 IEEE80211_LINKED_SCANNING
,
1439 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1440 #define DEFAULT_FTS 2346
1442 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1443 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1444 #define CFG_IEEE80211_RTS (1<<2)
1446 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1447 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1448 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1449 IEEE80211_24GHZ_MIN_CHANNEL + 1)
1451 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1452 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1453 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1454 IEEE80211_52GHZ_MIN_CHANNEL + 1)
1458 typedef struct tx_pending_t
{
1460 struct ieee80211_txb
*txb
;
1463 typedef struct _bandwidth_autoswitch
{
1464 long threshold_20Mhzto40Mhz
;
1465 long threshold_40Mhzto20Mhz
;
1466 bool bforced_tx20Mhz
;
1467 bool bautoswitch_enable
;
1468 } bandwidth_autoswitch
, *pbandwidth_autoswitch
;
1471 //added by amy for order
1473 #define REORDER_WIN_SIZE 128
1474 #define REORDER_ENTRY_NUM 128
1475 typedef struct _RX_REORDER_ENTRY
{
1476 struct list_head List
;
1478 struct ieee80211_rxb
*prxb
;
1479 } RX_REORDER_ENTRY
, *PRX_REORDER_ENTRY
;
1480 //added by amy for order
1481 typedef enum _Fsync_State
{
1487 // Power save mode configured.
1488 typedef enum _RT_PS_MODE
1490 eActive
, // Active/Continuous access.
1491 eMaxPs
, // Max power save mode.
1492 eFastPs
// Fast power save mode.
1495 typedef enum _IPS_CALLBACK_FUNCION
1497 IPS_CALLBACK_NONE
= 0,
1498 IPS_CALLBACK_MGNT_LINK_REQUEST
= 1,
1499 IPS_CALLBACK_JOIN_REQUEST
= 2,
1500 }IPS_CALLBACK_FUNCION
;
1502 typedef enum _RT_JOIN_ACTION
{
1509 typedef struct _IbssParms
{
1511 }IbssParms
, *PIbssParms
;
1512 #define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko.
1515 typedef enum _RT_RF_POWER_STATE
{
1521 typedef struct _RT_POWER_SAVE_CONTROL
{
1524 // Inactive Power Save(IPS) : Disable RF when disconnected
1527 bool bIPSModeBackup
;
1528 bool bSwRfProcessing
;
1529 RT_RF_POWER_STATE eInactivePowerState
;
1530 struct work_struct InactivePsWorkItem
;
1531 struct timer_list InactivePsTimer
;
1533 // Return point for join action
1534 IPS_CALLBACK_FUNCION ReturnPoint
;
1536 // Recored Parameters for rescheduled JoinRequest
1538 RT_JOIN_ACTION tmpJoinAction
;
1539 struct ieee80211_network tmpBssDesc
;
1541 // Recored Parameters for rescheduled MgntLinkRequest
1543 bool bTmpActiveScan
;
1544 bool bTmpFilterHiddenAP
;
1545 bool bTmpUpdateParms
;
1547 OCTET_STRING tmpSsid2Scan
;
1550 u8 tmpChannelNumber
;
1554 OCTET_STRING tmpSuppRateSet
;
1555 u8 tmpSuppRateBuf
[MAX_NUM_RATES
];
1561 // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1565 } RT_POWER_SAVE_CONTROL
, *PRT_POWER_SAVE_CONTROL
;
1567 typedef u32 RT_RF_CHANGE_SOURCE
;
1568 #define RF_CHANGE_BY_SW BIT31
1569 #define RF_CHANGE_BY_HW BIT30
1570 #define RF_CHANGE_BY_PS BIT29
1571 #define RF_CHANGE_BY_IPS BIT28
1572 #define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1576 COUNTRY_CODE_FCC
= 0,
1577 COUNTRY_CODE_IC
= 1,
1578 COUNTRY_CODE_ETSI
= 2,
1579 COUNTRY_CODE_SPAIN
= 3,
1580 COUNTRY_CODE_FRANCE
= 4,
1581 COUNTRY_CODE_MKK
= 5,
1582 COUNTRY_CODE_MKK1
= 6,
1583 COUNTRY_CODE_ISRAEL
= 7,
1586 COUNTRY_CODE_GLOBAL_DOMAIN
1587 }country_code_type_t
;
1589 #define RT_MAX_LD_SLOT_NUM 10
1590 typedef struct _RT_LINK_DETECT_T
{
1592 u32 NumRecvBcnInPeriod
;
1593 u32 NumRecvDataInPeriod
;
1595 u32 RxBcnNum
[RT_MAX_LD_SLOT_NUM
]; // number of Rx beacon / CheckForHang_period to determine link status
1596 u32 RxDataNum
[RT_MAX_LD_SLOT_NUM
]; // number of Rx data / CheckForHang_period to determine link status
1597 u16 SlotNum
; // number of CheckForHang period to determine link status
1600 u32 NumTxOkInPeriod
;
1601 u32 NumRxOkInPeriod
;
1603 }RT_LINK_DETECT_T
, *PRT_LINK_DETECT_T
;
1606 struct ieee80211_device
{
1607 struct net_device
*dev
;
1608 struct ieee80211_security sec
;
1610 //hw security related
1611 // u8 hwsec_support; //support?
1612 u8 hwsec_active
; //hw security active.
1613 bool is_silent_reset
;
1616 bool bSupportRemoteWakeUp
;
1617 RT_PS_MODE dot11PowerSaveMode
; // Power save mode configured.
1620 RT_RF_POWER_STATE eRFPowerState
;
1621 RT_RF_CHANGE_SOURCE RfOffReason
;
1623 //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1626 PRT_HIGH_THROUGHPUT pHTInfo
;
1627 //struct timer_list SwBwTimer;
1628 // spinlock_t chnlop_spinlock;
1629 spinlock_t bw_spinlock
;
1631 spinlock_t reorder_spinlock
;
1632 // for HT operation rate set. we use this one for HT data rate to separate different descriptors
1633 //the way fill this is the same as in the IE
1634 u8 Regdot11HTOperationalRateSet
[16]; //use RATR format
1635 u8 dot11HTOperationalRateSet
[16]; //use RATR format
1636 u8 RegHTSuppRateSet
[16];
1637 u8 HTCurrentOperaRate
;
1638 u8 HTHighestOperaRate
;
1639 //wb added for rate operation mode to firmware
1640 u8 bTxDisableRateFallBack
;
1641 u8 bTxUseDriverAssingedRate
;
1642 atomic_t atm_chnlop
;
1644 // u8 HTHighestOperaRate;
1645 // u8 HTCurrentOperaRate;
1647 // 802.11e and WMM Traffic Stream Info (TX)
1648 struct list_head Tx_TS_Admit_List
;
1649 struct list_head Tx_TS_Pending_List
;
1650 struct list_head Tx_TS_Unused_List
;
1651 TX_TS_RECORD TxTsRecord
[TOTAL_TS_NUM
];
1652 // 802.11e and WMM Traffic Stream Info (RX)
1653 struct list_head Rx_TS_Admit_List
;
1654 struct list_head Rx_TS_Pending_List
;
1655 struct list_head Rx_TS_Unused_List
;
1656 RX_TS_RECORD RxTsRecord
[TOTAL_TS_NUM
];
1658 RX_REORDER_ENTRY RxReorderEntry
[128];
1659 struct list_head RxReorder_Unused_List
;
1661 // Qos related. Added by Annie, 2005-11-01.
1662 // PSTA_QOS pStaQos;
1663 u8 ForcedPriority
; // Force per-packet priority 1~7. (default: 0, not to force it.)
1666 /* Bookkeeping structures */
1667 struct net_device_stats stats
;
1668 struct ieee80211_stats ieee_stats
;
1669 struct ieee80211_softmac_stats softmac_stats
;
1671 /* Probe / Beacon management */
1672 struct list_head network_free_list
;
1673 struct list_head network_list
;
1674 struct ieee80211_network
*networks
;
1678 int iw_mode
; /* operating mode (IW_MODE_*) */
1679 struct iw_spy_data spy_data
;
1682 spinlock_t wpax_suitlist_lock
;
1684 int tx_headroom
; /* Set to size of any additional room needed at front
1685 * of allocated Tx SKBs */
1688 /* WEP and other encryption related settings at the device level */
1689 int open_wep
; /* Set to 1 to allow unencrypted frames */
1691 int reset_on_keychange
; /* Set to 1 if the HW needs to be reset on
1692 * WEP key changes */
1694 /* If the host performs {en,de}cryption, then set to 1 */
1696 int host_encrypt_msdu
;
1698 /* host performs multicast decryption */
1699 int host_mc_decrypt
;
1701 /* host should strip IV and ICV from protected frames */
1702 /* meaningful only when hardware decryption is being used */
1703 int host_strip_iv_icv
;
1707 int ieee802_1x
; /* is IEEE 802.1X used */
1710 bool bHalfWirelessN24GMode
;
1712 int drop_unencrypted
;
1713 int tkip_countermeasures
;
1714 int privacy_invoked
;
1718 u16 pairwise_key_type
;
1720 struct list_head crypt_deinit_list
;
1721 struct ieee80211_crypt_data
*crypt
[WEP_KEYS
];
1722 int tx_keyidx
; /* default TX key index (crypt[tx_keyidx]) */
1723 struct timer_list crypt_deinit_timer
;
1726 int bcrx_sta_key
; /* use individual keys to override default keys even
1727 * with RX of broad/multicast frames */
1729 /* Fragmentation structures */
1730 // each streaming contain a entry
1731 struct ieee80211_frag_entry frag_cache
[17][IEEE80211_FRAG_CACHE_LEN
];
1732 unsigned int frag_next_idx
[17];
1733 u16 fts
; /* Fragmentation Threshold */
1734 #define DEFAULT_RTS_THRESHOLD 2346U
1735 #define MIN_RTS_THRESHOLD 1
1736 #define MAX_RTS_THRESHOLD 2346U
1737 u16 rts
; /* RTS threshold */
1739 /* Association info */
1742 /* This stores infos for the current network.
1743 * Either the network we are associated in INFRASTRUCTURE
1744 * or the network that we are creating in MASTER mode.
1745 * ad-hoc is a mixture ;-).
1746 * Note that in infrastructure mode, even when not associated,
1747 * fields bssid and essid may be valid (if wpa_set and essid_set
1748 * are true) as thy carry the value set by the user via iwconfig
1750 struct ieee80211_network current_network
;
1752 enum ieee80211_state state
;
1756 int mode
; /* A, B, G */
1757 int modulation
; /* CCK, OFDM */
1758 int freq_band
; /* 2.4Ghz, 5.2Ghz, Mixed */
1759 int abg_true
; /* ABG flag */
1761 /* used for forcing the ibss workqueue to terminate
1762 * without wait for the syncro scan to terminate
1764 short sync_scan_hurryup
;
1769 u16 prev_seq_ctl
; /* used to drop duplicate frames */
1771 /* map of allowed channels. 0 is dummy */
1772 // FIXME: remember to default to a basic channel plan depending of the PHY type
1775 int rate
; /* current rate */
1777 //FIXME: pleace callback, see if redundant with softmac_features
1780 /* this contains flags for selectively enable softmac support */
1781 u16 softmac_features
;
1783 /* if the sequence control field is not filled by HW */
1786 /* association procedure transaction sequence number */
1789 /* AID for RTXed association responses */
1792 /* power save mode related*/
1797 struct tasklet_struct ps_task
;
1802 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1805 short proto_started
;
1807 struct semaphore wx_sem
;
1808 struct semaphore scan_sem
;
1810 spinlock_t mgmt_tx_lock
;
1811 spinlock_t beacon_lock
;
1818 u8 wpax_type_set
; //{added by David, 2006.9.28}
1819 u32 wpax_type_notify
; //{added by David, 2006.9.26}
1821 /* QoS related flag */
1822 char init_wmmparam_flag
;
1823 /* set on initialization */
1826 /* for discarding duplicated packets in IBSS */
1827 struct list_head ibss_mac_hash
[IEEE_IBSS_MAC_HASH_SIZE
];
1829 /* for discarding duplicated packets in BSS */
1830 u16 last_rxseq_num
[17]; /* rx seq previous per-tid */
1831 u16 last_rxfrag_num
[17];/* tx frag previous per-tid */
1832 unsigned long last_packet_time
[17];
1835 unsigned long last_rx_ps_time
;
1837 /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
1838 struct sk_buff
*mgmt_queue_ring
[MGMT_QUEUE_NUM
];
1839 int mgmt_queue_head
;
1840 int mgmt_queue_tail
;
1841 //{ added for rtl819x
1842 #define IEEE80211_QUEUE_LIMIT 128
1844 unsigned int hw_header
;
1845 struct sk_buff_head skb_waitQ
[MAX_QUEUE_SIZE
];
1846 struct sk_buff_head skb_aggQ
[MAX_QUEUE_SIZE
];
1847 struct sk_buff_head skb_drv_aggQ
[MAX_QUEUE_SIZE
];
1848 u32 sta_edca_param
[4];
1850 // Enable/Disable Rx immediate BA capability.
1851 bool enable_rx_imm_BA
;
1852 bool bibsscoordinator
;
1854 //+by amy for DM ,080515
1855 //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15
1856 bool bdynamic_txpower_enable
;
1858 bool bCTSToSelfEnable
;
1861 u32 fsync_time_interval
;
1862 u32 fsync_rate_bitmap
;
1863 u8 fsync_rssi_threshold
;
1866 u8 fsync_multiple_timeinterval
; // FsyncMultipleTimeInterval * FsyncTimeInterval
1867 u32 fsync_firstdiff_ratethreshold
; // low threshold
1868 u32 fsync_seconddiff_ratethreshold
; // decrease threshold
1869 Fsync_State fsync_state
;
1870 bool bis_any_nonbepkts
;
1871 //20Mhz 40Mhz AutoSwitch Threshold
1872 bandwidth_autoswitch bandwidth_auto_switch
;
1873 //for txpower tracking
1876 //added by amy for AP roaming
1877 RT_LINK_DETECT_T LinkDetectInfo
;
1878 //added by amy for ps
1879 RT_POWER_SAVE_CONTROL PowerSaveControl
;
1881 /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1882 struct tx_pending_t tx_pending
;
1884 /* used if IEEE_SOFTMAC_ASSOCIATE is set */
1885 struct timer_list associate_timer
;
1887 /* used if IEEE_SOFTMAC_BEACONS is set */
1888 struct timer_list beacon_timer
;
1889 struct work_struct associate_complete_wq
;
1890 struct work_struct associate_procedure_wq
;
1891 struct delayed_work softmac_scan_wq
;
1892 struct delayed_work associate_retry_wq
;
1893 struct delayed_work start_ibss_wq
;
1894 struct work_struct wx_sync_scan_wq
;
1895 struct workqueue_struct
*wq
;
1896 // Qos related. Added by Annie, 2005-11-01.
1899 //u32 STA_EDCA_PARAM[4];
1900 //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
1903 /* Callback functions */
1904 void (*set_security
)(struct net_device
*dev
,
1905 struct ieee80211_security
*sec
);
1907 /* Used to TX data frame by using txb structs.
1908 * this is not used if in the softmac_features
1909 * is set the flag IEEE_SOFTMAC_TX_QUEUE
1911 int (*hard_start_xmit
)(struct ieee80211_txb
*txb
,
1912 struct net_device
*dev
);
1914 int (*reset_port
)(struct net_device
*dev
);
1915 int (*is_queue_full
) (struct net_device
*dev
, int pri
);
1917 int (*handle_management
) (struct net_device
*dev
,
1918 struct ieee80211_network
*network
, u16 type
);
1919 int (*is_qos_active
) (struct net_device
*dev
, struct sk_buff
*skb
);
1921 /* Softmac-generated frames (management) are TXed via this
1922 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
1923 * not set. As some cards may have different HW queues that
1924 * one might want to use for data and management frames
1925 * the option to have two callbacks might be useful.
1926 * This function can't sleep.
1928 int (*softmac_hard_start_xmit
)(struct sk_buff
*skb
,
1929 struct net_device
*dev
);
1931 /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
1932 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
1933 * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
1934 * then also management frames are sent via this callback.
1935 * This function can't sleep.
1937 void (*softmac_data_hard_start_xmit
)(struct sk_buff
*skb
,
1938 struct net_device
*dev
, int rate
);
1940 /* stops the HW queue for DATA frames. Useful to avoid
1941 * waste time to TX data frame when we are reassociating
1942 * This function can sleep.
1944 void (*data_hard_stop
)(struct net_device
*dev
);
1946 /* OK this is complementar to data_poll_hard_stop */
1947 void (*data_hard_resume
)(struct net_device
*dev
);
1949 /* ask to the driver to retune the radio .
1950 * This function can sleep. the driver should ensure
1951 * the radio has been swithced before return.
1953 void (*set_chan
)(struct net_device
*dev
, short ch
);
1955 /* These are not used if the ieee stack takes care of
1956 * scanning (IEEE_SOFTMAC_SCAN feature set).
1957 * In this case only the set_chan is used.
1959 * The syncro version is similar to the start_scan but
1960 * does not return until all channels has been scanned.
1961 * this is called in user context and should sleep,
1962 * it is called in a work_queue when swithcing to ad-hoc mode
1963 * or in behalf of iwlist scan when the card is associated
1964 * and root user ask for a scan.
1965 * the function stop_scan should stop both the syncro and
1966 * background scanning and can sleep.
1967 * The function start_scan should initiate the background
1968 * scanning and can't sleep.
1970 void (*scan_syncro
)(struct net_device
*dev
);
1971 void (*start_scan
)(struct net_device
*dev
);
1972 void (*stop_scan
)(struct net_device
*dev
);
1974 /* indicate the driver that the link state is changed
1975 * for example it may indicate the card is associated now.
1976 * Driver might be interested in this to apply RX filter
1977 * rules or simply light the LINK led
1979 void (*link_change
)(struct net_device
*dev
);
1981 /* these two function indicates to the HW when to start
1982 * and stop to send beacons. This is used when the
1983 * IEEE_SOFTMAC_BEACONS is not set. For now the
1984 * stop_send_bacons is NOT guaranteed to be called only
1985 * after start_send_beacons.
1987 void (*start_send_beacons
) (struct net_device
*dev
,u16 tx_rate
);
1988 void (*stop_send_beacons
) (struct net_device
*dev
);
1990 /* power save mode related */
1991 void (*sta_wake_up
) (struct net_device
*dev
);
1992 void (*ps_request_tx_ack
) (struct net_device
*dev
);
1993 void (*enter_sleep_state
) (struct net_device
*dev
, u32 th
, u32 tl
);
1994 short (*ps_is_queue_empty
) (struct net_device
*dev
);
1995 int (*handle_beacon
) (struct net_device
*dev
, struct ieee80211_beacon
*beacon
, struct ieee80211_network
*network
);
1996 int (*handle_assoc_response
) (struct net_device
*dev
, struct ieee80211_assoc_response_frame
*resp
, struct ieee80211_network
*network
);
1999 /* check whether Tx hw resource available */
2000 short (*check_nic_enough_desc
)(struct net_device
*dev
, int queue_index
);
2001 //added by wb for HT related
2002 // void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2003 void (*SetBWModeHandler
)(struct net_device
*dev
, HT_CHANNEL_WIDTH Bandwidth
, HT_EXTCHNL_OFFSET Offset
);
2004 // void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2005 bool (*GetNmodeSupportBySecCfg
)(struct net_device
*dev
);
2006 void (*SetWirelessMode
)(struct net_device
*dev
, u8 wireless_mode
);
2007 bool (*GetHalfNmodeSupportByAPsHandler
)(struct net_device
*dev
);
2008 void (*InitialGainHandler
)(struct net_device
*dev
, u8 Operation
);
2010 /* This must be the last item so that it points to the data
2011 * allocated beyond this structure by alloc_ieee80211 */
2015 #define IEEE_A (1<<0)
2016 #define IEEE_B (1<<1)
2017 #define IEEE_G (1<<2)
2018 #define IEEE_N_24G (1<<4)
2019 #define IEEE_N_5G (1<<5)
2020 #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
2022 /* Generate a 802.11 header */
2024 /* Uses the channel change callback directly
2025 * instead of [start/stop] scan callbacks
2027 #define IEEE_SOFTMAC_SCAN (1<<2)
2029 /* Perform authentication and association handshake */
2030 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2032 /* Generate probe requests */
2033 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2035 /* Generate respones to probe requests */
2036 #define IEEE_SOFTMAC_PROBERS (1<<5)
2038 /* The ieee802.11 stack will manages the netif queue
2039 * wake/stop for the driver, taking care of 802.11
2040 * fragmentation. See softmac.c for details. */
2041 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2043 /* Uses only the softmac_data_hard_start_xmit
2044 * even for TX management frames.
2046 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2048 /* Generate beacons. The stack will enqueue beacons
2051 #define IEEE_SOFTMAC_BEACONS (1<<6)
2053 static inline void *ieee80211_priv(struct net_device
*dev
)
2055 return ((struct ieee80211_device
*)netdev_priv(dev
))->priv
;
2058 static inline int ieee80211_is_empty_essid(const char *essid
, int essid_len
)
2060 /* Single white space is for Linksys APs */
2061 if (essid_len
== 1 && essid
[0] == ' ')
2064 /* Otherwise, if the entire essid is 0, we assume it is hidden */
2067 if (essid
[essid_len
] != '\0')
2074 static inline int ieee80211_is_valid_mode(struct ieee80211_device
*ieee
, int mode
)
2077 * It is possible for both access points and our device to support
2078 * combinations of modes, so as long as there is one valid combination
2079 * of ap/device supported modes, then return success
2082 if ((mode
& IEEE_A
) &&
2083 (ieee
->modulation
& IEEE80211_OFDM_MODULATION
) &&
2084 (ieee
->freq_band
& IEEE80211_52GHZ_BAND
))
2087 if ((mode
& IEEE_G
) &&
2088 (ieee
->modulation
& IEEE80211_OFDM_MODULATION
) &&
2089 (ieee
->freq_band
& IEEE80211_24GHZ_BAND
))
2092 if ((mode
& IEEE_B
) &&
2093 (ieee
->modulation
& IEEE80211_CCK_MODULATION
) &&
2094 (ieee
->freq_band
& IEEE80211_24GHZ_BAND
))
2100 static inline int ieee80211_get_hdrlen(u16 fc
)
2102 int hdrlen
= IEEE80211_3ADDR_LEN
;
2104 switch (WLAN_FC_GET_TYPE(fc
)) {
2105 case IEEE80211_FTYPE_DATA
:
2106 if ((fc
& IEEE80211_FCTL_FROMDS
) && (fc
& IEEE80211_FCTL_TODS
))
2107 hdrlen
= IEEE80211_4ADDR_LEN
; /* Addr4 */
2108 if(IEEE80211_QOS_HAS_SEQ(fc
))
2109 hdrlen
+= 2; /* QOS ctrl*/
2111 case IEEE80211_FTYPE_CTL
:
2112 switch (WLAN_FC_GET_STYPE(fc
)) {
2113 case IEEE80211_STYPE_CTS
:
2114 case IEEE80211_STYPE_ACK
:
2115 hdrlen
= IEEE80211_1ADDR_LEN
;
2118 hdrlen
= IEEE80211_2ADDR_LEN
;
2127 static inline u8
*ieee80211_get_payload(struct rtl_80211_hdr
*hdr
)
2129 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr
->frame_ctl
))) {
2130 case IEEE80211_1ADDR_LEN
:
2131 return ((struct rtl_80211_hdr_1addr
*)hdr
)->payload
;
2132 case IEEE80211_2ADDR_LEN
:
2133 return ((struct rtl_80211_hdr_2addr
*)hdr
)->payload
;
2134 case IEEE80211_3ADDR_LEN
:
2135 return ((struct rtl_80211_hdr_3addr
*)hdr
)->payload
;
2136 case IEEE80211_4ADDR_LEN
:
2137 return ((struct rtl_80211_hdr_4addr
*)hdr
)->payload
;
2142 static inline int ieee80211_is_ofdm_rate(u8 rate
)
2144 switch (rate
& ~IEEE80211_BASIC_RATE_MASK
) {
2145 case IEEE80211_OFDM_RATE_6MB
:
2146 case IEEE80211_OFDM_RATE_9MB
:
2147 case IEEE80211_OFDM_RATE_12MB
:
2148 case IEEE80211_OFDM_RATE_18MB
:
2149 case IEEE80211_OFDM_RATE_24MB
:
2150 case IEEE80211_OFDM_RATE_36MB
:
2151 case IEEE80211_OFDM_RATE_48MB
:
2152 case IEEE80211_OFDM_RATE_54MB
:
2158 static inline int ieee80211_is_cck_rate(u8 rate
)
2160 switch (rate
& ~IEEE80211_BASIC_RATE_MASK
) {
2161 case IEEE80211_CCK_RATE_1MB
:
2162 case IEEE80211_CCK_RATE_2MB
:
2163 case IEEE80211_CCK_RATE_5MB
:
2164 case IEEE80211_CCK_RATE_11MB
:
2172 extern void free_ieee80211(struct net_device
*dev
);
2173 extern struct net_device
*alloc_ieee80211(int sizeof_priv
);
2175 extern int ieee80211_set_encryption(struct ieee80211_device
*ieee
);
2177 /* ieee80211_tx.c */
2179 extern int ieee80211_encrypt_fragment(
2180 struct ieee80211_device
*ieee
,
2181 struct sk_buff
*frag
,
2184 extern int ieee80211_xmit(struct sk_buff
*skb
,
2185 struct net_device
*dev
);
2186 extern void ieee80211_txb_free(struct ieee80211_txb
*);
2189 /* ieee80211_rx.c */
2190 extern int ieee80211_rx(struct ieee80211_device
*ieee
, struct sk_buff
*skb
,
2191 struct ieee80211_rx_stats
*rx_stats
);
2192 extern void ieee80211_rx_mgt(struct ieee80211_device
*ieee
,
2193 struct rtl_80211_hdr_4addr
*header
,
2194 struct ieee80211_rx_stats
*stats
);
2196 /* ieee80211_wx.c */
2197 extern int ieee80211_wx_get_scan(struct ieee80211_device
*ieee
,
2198 struct iw_request_info
*info
,
2199 union iwreq_data
*wrqu
, char *key
);
2200 extern int ieee80211_wx_set_encode(struct ieee80211_device
*ieee
,
2201 struct iw_request_info
*info
,
2202 union iwreq_data
*wrqu
, char *key
);
2203 extern int ieee80211_wx_get_encode(struct ieee80211_device
*ieee
,
2204 struct iw_request_info
*info
,
2205 union iwreq_data
*wrqu
, char *key
);
2206 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device
*ieee
,
2207 struct iw_request_info
*info
,
2208 union iwreq_data
*wrqu
, char *extra
);
2209 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device
*ieee
,
2210 struct iw_request_info
*info
,
2211 union iwreq_data
*wrqu
, char *extra
);
2212 extern int ieee80211_wx_set_auth(struct ieee80211_device
*ieee
,
2213 struct iw_request_info
*info
,
2214 struct iw_param
*data
, char *extra
);
2215 extern int ieee80211_wx_set_mlme(struct ieee80211_device
*ieee
,
2216 struct iw_request_info
*info
,
2217 union iwreq_data
*wrqu
, char *extra
);
2218 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device
*ieee
, u8
*ie
, size_t len
);
2220 /* ieee80211_softmac.c */
2221 extern short ieee80211_is_54g(const struct ieee80211_network
*net
);
2222 extern short ieee80211_is_shortslot(const struct ieee80211_network
*net
);
2223 extern int ieee80211_rx_frame_softmac(struct ieee80211_device
*ieee
, struct sk_buff
*skb
,
2224 struct ieee80211_rx_stats
*rx_stats
, u16 type
,
2226 extern void ieee80211_softmac_new_net(struct ieee80211_device
*ieee
, struct ieee80211_network
*net
);
2228 void SendDisassociation(struct ieee80211_device
*ieee
, u8
*asSta
, u8 asRsn
);
2229 extern void ieee80211_softmac_xmit(struct ieee80211_txb
*txb
, struct ieee80211_device
*ieee
);
2231 extern void ieee80211_stop_send_beacons(struct ieee80211_device
*ieee
);
2232 extern void notify_wx_assoc_event(struct ieee80211_device
*ieee
);
2233 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device
*ieee
);
2234 extern void ieee80211_start_bss(struct ieee80211_device
*ieee
);
2235 extern void ieee80211_start_master_bss(struct ieee80211_device
*ieee
);
2236 extern void ieee80211_start_ibss(struct ieee80211_device
*ieee
);
2237 extern void ieee80211_softmac_init(struct ieee80211_device
*ieee
);
2238 extern void ieee80211_softmac_free(struct ieee80211_device
*ieee
);
2239 extern void ieee80211_associate_abort(struct ieee80211_device
*ieee
);
2240 extern void ieee80211_disassociate(struct ieee80211_device
*ieee
);
2241 extern void ieee80211_stop_scan(struct ieee80211_device
*ieee
);
2242 extern void ieee80211_start_scan_syncro(struct ieee80211_device
*ieee
);
2243 extern void ieee80211_check_all_nets(struct ieee80211_device
*ieee
);
2244 extern void ieee80211_start_protocol(struct ieee80211_device
*ieee
);
2245 extern void ieee80211_stop_protocol(struct ieee80211_device
*ieee
);
2246 extern void ieee80211_softmac_start_protocol(struct ieee80211_device
*ieee
);
2247 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device
*ieee
);
2248 extern void ieee80211_reset_queue(struct ieee80211_device
*ieee
);
2249 extern void ieee80211_wake_queue(struct ieee80211_device
*ieee
);
2250 extern void ieee80211_stop_queue(struct ieee80211_device
*ieee
);
2251 extern struct sk_buff
*ieee80211_get_beacon(struct ieee80211_device
*ieee
);
2252 extern void ieee80211_start_send_beacons(struct ieee80211_device
*ieee
);
2253 extern void ieee80211_stop_send_beacons(struct ieee80211_device
*ieee
);
2254 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device
*ieee
, struct iw_point
*p
);
2255 extern void notify_wx_assoc_event(struct ieee80211_device
*ieee
);
2256 extern void ieee80211_ps_tx_ack(struct ieee80211_device
*ieee
, short success
);
2258 extern void softmac_mgmt_xmit(struct sk_buff
*skb
, struct ieee80211_device
*ieee
);
2260 /* ieee80211_crypt_ccmp&tkip&wep.c */
2261 extern void ieee80211_tkip_null(void);
2262 extern void ieee80211_wep_null(void);
2263 extern void ieee80211_ccmp_null(void);
2265 int ieee80211_crypto_init(void);
2266 void ieee80211_crypto_deinit(void);
2267 int ieee80211_crypto_tkip_init(void);
2268 void ieee80211_crypto_tkip_exit(void);
2269 int ieee80211_crypto_ccmp_init(void);
2270 void ieee80211_crypto_ccmp_exit(void);
2271 int ieee80211_crypto_wep_init(void);
2272 void ieee80211_crypto_wep_exit(void);
2274 /* ieee80211_softmac_wx.c */
2276 extern int ieee80211_wx_get_wap(struct ieee80211_device
*ieee
,
2277 struct iw_request_info
*info
,
2278 union iwreq_data
*wrqu
, char *ext
);
2280 extern int ieee80211_wx_set_wap(struct ieee80211_device
*ieee
,
2281 struct iw_request_info
*info
,
2282 union iwreq_data
*awrq
,
2285 extern int ieee80211_wx_get_essid(struct ieee80211_device
*ieee
, struct iw_request_info
*a
,union iwreq_data
*wrqu
,char *b
);
2287 extern int ieee80211_wx_set_rate(struct ieee80211_device
*ieee
,
2288 struct iw_request_info
*info
,
2289 union iwreq_data
*wrqu
, char *extra
);
2291 extern int ieee80211_wx_get_rate(struct ieee80211_device
*ieee
,
2292 struct iw_request_info
*info
,
2293 union iwreq_data
*wrqu
, char *extra
);
2295 extern int ieee80211_wx_set_mode(struct ieee80211_device
*ieee
, struct iw_request_info
*a
,
2296 union iwreq_data
*wrqu
, char *b
);
2298 extern int ieee80211_wx_set_scan(struct ieee80211_device
*ieee
, struct iw_request_info
*a
,
2299 union iwreq_data
*wrqu
, char *b
);
2301 extern int ieee80211_wx_set_essid(struct ieee80211_device
*ieee
,
2302 struct iw_request_info
*a
,
2303 union iwreq_data
*wrqu
, char *extra
);
2305 extern int ieee80211_wx_get_mode(struct ieee80211_device
*ieee
, struct iw_request_info
*a
,
2306 union iwreq_data
*wrqu
, char *b
);
2308 extern int ieee80211_wx_set_freq(struct ieee80211_device
*ieee
, struct iw_request_info
*a
,
2309 union iwreq_data
*wrqu
, char *b
);
2311 extern int ieee80211_wx_get_freq(struct ieee80211_device
*ieee
, struct iw_request_info
*a
,
2312 union iwreq_data
*wrqu
, char *b
);
2314 /* ieee80211_module.c */
2315 extern int ieee80211_debug_init(void);
2316 extern void ieee80211_debug_exit(void);
2318 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2319 extern void ieee80211_wx_sync_scan_wq(struct work_struct
*work
);
2322 extern int ieee80211_wx_set_rawtx(struct ieee80211_device
*ieee
,
2323 struct iw_request_info
*info
,
2324 union iwreq_data
*wrqu
, char *extra
);
2326 extern int ieee80211_wx_get_name(struct ieee80211_device
*ieee
,
2327 struct iw_request_info
*info
,
2328 union iwreq_data
*wrqu
, char *extra
);
2330 extern int ieee80211_wx_set_power(struct ieee80211_device
*ieee
,
2331 struct iw_request_info
*info
,
2332 union iwreq_data
*wrqu
, char *extra
);
2334 extern int ieee80211_wx_get_power(struct ieee80211_device
*ieee
,
2335 struct iw_request_info
*info
,
2336 union iwreq_data
*wrqu
, char *extra
);
2338 extern int ieee80211_wx_set_rts(struct ieee80211_device
*ieee
,
2339 struct iw_request_info
*info
,
2340 union iwreq_data
*wrqu
, char *extra
);
2342 extern int ieee80211_wx_get_rts(struct ieee80211_device
*ieee
,
2343 struct iw_request_info
*info
,
2344 union iwreq_data
*wrqu
, char *extra
);
2346 #define MAX_RECEIVE_BUFFER_SIZE 9100 //
2347 extern void HTDebugHTCapability(u8
*CapIE
, u8
*TitleString
);
2348 extern void HTDebugHTInfo(u8
*InfoIE
, u8
*TitleString
);
2350 void HTSetConnectBwMode(struct ieee80211_device
*ieee
, HT_CHANNEL_WIDTH Bandwidth
, HT_EXTCHNL_OFFSET Offset
);
2351 extern void HTUpdateDefaultSetting(struct ieee80211_device
*ieee
);
2352 extern void HTConstructCapabilityElement(struct ieee80211_device
*ieee
, u8
*posHTCap
, u8
*len
, u8 isEncrypt
);
2353 extern void HTConstructInfoElement(struct ieee80211_device
*ieee
, u8
*posHTInfo
, u8
*len
, u8 isEncrypt
);
2354 extern void HTConstructRT2RTAggElement(struct ieee80211_device
*ieee
, u8
*posRT2RTAgg
, u8
*len
);
2355 extern void HTOnAssocRsp(struct ieee80211_device
*ieee
);
2356 extern void HTInitializeHTInfo(struct ieee80211_device
*ieee
);
2357 extern void HTInitializeBssDesc(PBSS_HT pBssHT
);
2358 extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device
*ieee
, struct ieee80211_network
*pNetwork
);
2359 extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device
*ieee
, struct ieee80211_network
*pNetwork
);
2360 extern u8
HTGetHighestMCSRate(struct ieee80211_device
*ieee
, u8
*pMCSRateSet
, u8
*pMCSFilter
);
2361 extern u8 MCS_FILTER_ALL
[];
2362 extern u16 MCS_DATA_RATE
[2][2][77] ;
2363 extern u8
HTCCheck(struct ieee80211_device
*ieee
, u8
*pFrame
);
2364 //extern void HTSetConnectBwModeCallback(unsigned long data);
2365 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo
);
2366 extern bool IsHTHalfNmodeAPs(struct ieee80211_device
*ieee
);
2367 extern u16
HTHalfMcsToDataRate(struct ieee80211_device
*ieee
, u8 nMcsRate
);
2368 extern u16
HTMcsToDataRate(struct ieee80211_device
*ieee
, u8 nMcsRate
);
2369 extern u16
TxCountToDataRate(struct ieee80211_device
*ieee
, u8 nDataRate
);
2370 //function in BAPROC.c
2371 extern int ieee80211_rx_ADDBAReq(struct ieee80211_device
*ieee
,
2372 struct sk_buff
*skb
);
2373 extern int ieee80211_rx_ADDBARsp(struct ieee80211_device
*ieee
,
2374 struct sk_buff
*skb
);
2375 extern int ieee80211_rx_DELBA(struct ieee80211_device
*ieee
,struct sk_buff
*skb
);
2376 extern void TsInitAddBA(struct ieee80211_device
*ieee
, PTX_TS_RECORD pTS
,
2377 u8 Policy
, u8 bOverwritePending
);
2378 extern void TsInitDelBA(struct ieee80211_device
*ieee
,
2379 PTS_COMMON_INFO pTsCommonInfo
, TR_SELECT TxRxSelect
);
2380 extern void BaSetupTimeOut(unsigned long data
);
2381 extern void TxBaInactTimeout(unsigned long data
);
2382 extern void RxBaInactTimeout(unsigned long data
);
2383 extern void ResetBaEntry(PBA_RECORD pBA
);
2386 struct ieee80211_device
*ieee
,
2387 PTS_COMMON_INFO
*ppTS
,
2390 TR_SELECT TxRxSelect
, //Rx:1, Tx:0
2393 extern void TSInitialize(struct ieee80211_device
*ieee
);
2394 extern void TsStartAddBaProcess(struct ieee80211_device
*ieee
, PTX_TS_RECORD pTxTS
);
2395 extern void RemovePeerTS(struct ieee80211_device
*ieee
, u8
*Addr
);
2396 extern void RemoveAllTS(struct ieee80211_device
*ieee
);
2397 void ieee80211_softmac_scan_syncro(struct ieee80211_device
*ieee
);
2399 extern const long ieee80211_wlan_frequencies
[];
2401 static inline void ieee80211_increment_scans(struct ieee80211_device
*ieee
)
2406 static inline int ieee80211_get_scans(struct ieee80211_device
*ieee
)
2411 static inline const char *escape_essid(const char *essid
, u8 essid_len
) {
2412 static char escaped
[IW_ESSID_MAX_SIZE
* 2 + 1];
2414 if (ieee80211_is_empty_essid(essid
, essid_len
)) {
2415 memcpy(escaped
, "<hidden>", sizeof("<hidden>"));
2419 snprintf(escaped
, sizeof(escaped
), "%*pEn", essid_len
, essid
);
2423 /* For the function is more related to hardware setting, it's better to use the
2424 * ieee handler to refer to it.
2426 extern short check_nic_enough_desc(struct net_device
*dev
, int queue_index
);
2427 extern int ieee80211_data_xmit(struct sk_buff
*skb
, struct net_device
*dev
);
2428 extern int ieee80211_parse_info_param(struct ieee80211_device
*ieee
,
2429 struct ieee80211_info_element
*info_element
,
2431 struct ieee80211_network
*network
,
2432 struct ieee80211_rx_stats
*stats
);
2434 void ieee80211_indicate_packets(struct ieee80211_device
*ieee
, struct ieee80211_rxb
**prxbIndicateArray
,u8 index
);
2435 #define RT_ASOC_RETRY_LIMIT 5
2436 #endif /* IEEE80211_H */