drivers/staging/rtl8192e/ieee80211.h

   1 /*
   2  * Merged with mainline ieee80211.h in Aug 2004.  Original ieee802_11
   3  * remains copyright by the original authors
   4  *
   5  * Portions of the merged code are based on Host AP (software wireless
   6  * LAN access point) driver for Intersil Prism2/2.5/3.
   7  *
   8  * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
   9  * <jkmaline@cc.hut.fi>
  10  * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
  11  *
  12  * Adaption to a generic IEEE 802.11 stack by James Ketrenos
  13  * <jketreno@linux.intel.com>
  14  * Copyright (c) 2004, Intel Corporation
  15  *
  16  * Modified for Realtek's wi-fi cards by Andrea Merello
  17  * <andreamrl@tiscali.it>
  18  *
  19  * This program is free software; you can redistribute it and/or modify
  20  * it under the terms of the GNU General Public License version 2 as
  21  * published by the Free Software Foundation. See README and COPYING for
  22  * more details.
  23  */
  24 #ifndef IEEE80211_H
  25 #define IEEE80211_H
  26 #include <linux/if_ether.h> /* ETH_ALEN */
  27 #include <linux/kernel.h>   /* ARRAY_SIZE */
  28 #include <linux/version.h>
  29 #include <linux/module.h>
  30 #include <linux/jiffies.h>
  31 #include <linux/timer.h>
  32 #include <linux/sched.h>
  33
  34 #include <linux/delay.h>
  35 #include <linux/wireless.h>
  36
  37 #include "ieee80211/rtl819x_HT.h"
  38 #include "ieee80211/rtl819x_BA.h"
  39 #include "ieee80211/rtl819x_TS.h"
  40
  41 #ifndef IW_MODE_MONITOR
  42 #define IW_MODE_MONITOR 6
  43 #endif
  44
  45 #ifndef IWEVCUSTOM
  46 #define IWEVCUSTOM 0x8c02
  47 #endif
  48
  49 #ifndef container_of
  50 /**
  51  * container_of - cast a member of a structure out to the containing structure
  52  *
  53  * @ptr:        the pointer to the member.
  54  * @type:       the type of the container struct this is embedded in.
  55  * @member:     the name of the member within the struct.
  56  *
  57  */
  58 #define container_of(ptr, type, member) ({                      \
  59         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
  60         (type *)( (char *)__mptr - offsetof(type,member) );})
  61 #endif
  62
  63 #define KEY_TYPE_NA             0x0
  64 #define KEY_TYPE_WEP40          0x1
  65 #define KEY_TYPE_TKIP           0x2
  66 #define KEY_TYPE_CCMP           0x4
  67 #define KEY_TYPE_WEP104         0x5
  68
  69 /* added for rtl819x tx procedure */
  70 #define MAX_QUEUE_SIZE          0x10
  71
  72 //
  73 // 8190 queue mapping
  74 //
  75 #define BK_QUEUE                               0
  76 #define BE_QUEUE                               1
  77 #define VI_QUEUE                               2
  78 #define VO_QUEUE                               3
  79 #define HCCA_QUEUE                             4
  80 #define TXCMD_QUEUE                            5
  81 #define MGNT_QUEUE                             6
  82 #define HIGH_QUEUE                             7
  83 #define BEACON_QUEUE                           8
  84
  85 #define LOW_QUEUE                              BE_QUEUE
  86 #define NORMAL_QUEUE                           MGNT_QUEUE
  87
  88 //added by amy for ps
  89 #define SWRF_TIMEOUT                            50
  90
  91 //added by amy for LEAP related
  92 #define IE_CISCO_FLAG_POSITION          0x08    // Flag byte: byte 8, numbered from 0.
  93 #define SUPPORT_CKIP_MIC                        0x08    // bit3
  94 #define SUPPORT_CKIP_PK                 0x10    // bit4
  95 /* defined for skb cb field */
  96 /* At most 28 byte */
  97 typedef struct cb_desc {
  98         /* Tx Desc Related flags (8-9) */
  99         u8 bLastIniPkt:1;
 100         u8 bCmdOrInit:1;
 101         u8 bFirstSeg:1;
 102         u8 bLastSeg:1;
 103         u8 bEncrypt:1;
 104         u8 bTxDisableRateFallBack:1;
 105         u8 bTxUseDriverAssingedRate:1;
 106         u8 bHwSec:1; //indicate whether use Hw security. WB
 107
 108         u8 reserved1;
 109
 110         /* Tx Firmware Relaged flags (10-11)*/
 111         u8 bCTSEnable:1;
 112         u8 bRTSEnable:1;
 113         u8 bUseShortGI:1;
 114         u8 bUseShortPreamble:1;
 115         u8 bTxEnableFwCalcDur:1;
 116         u8 bAMPDUEnable:1;
 117         u8 bRTSSTBC:1;
 118         u8 RTSSC:1;
 119
 120         u8 bRTSBW:1;
 121         u8 bPacketBW:1;
 122         u8 bRTSUseShortPreamble:1;
 123         u8 bRTSUseShortGI:1;
 124         u8 bMulticast:1;
 125         u8 bBroadcast:1;
 126         //u8 reserved2:2;
 127         u8 drv_agg_enable:1;
 128         u8 reserved2:1;
 129
 130         /* Tx Desc related element(12-19) */
 131         u8 rata_index;
 132         u8 queue_index;
 133         //u8 reserved3;
 134         //u8 reserved4;
 135         u16 txbuf_size;
 136         //u8 reserved5;
 137         u8 RATRIndex;
 138         u8 reserved6;
 139         u8 reserved7;
 140         u8 reserved8;
 141
 142         /* Tx firmware related element(20-27) */
 143         u8 data_rate;
 144         u8 rts_rate;
 145         u8 ampdu_factor;
 146         u8 ampdu_density;
 147         //u8 reserved9;
 148         //u8 reserved10;
 149         //u8 reserved11;
 150         u8 DrvAggrNum;
 151         u16 pkt_size;
 152         u8 reserved12;
 153 }cb_desc, *pcb_desc;
 154
 155 /*--------------------------Define -------------------------------------------*/
 156 #define MGN_1M                  0x02
 157 #define MGN_2M                  0x04
 158 #define MGN_5_5M                0x0b
 159 #define MGN_11M                 0x16
 160
 161 #define MGN_6M                  0x0c
 162 #define MGN_9M                  0x12
 163 #define MGN_12M                 0x18
 164 #define MGN_18M                 0x24
 165 #define MGN_24M                 0x30
 166 #define MGN_36M                 0x48
 167 #define MGN_48M                 0x60
 168 #define MGN_54M                 0x6c
 169
 170 #define MGN_MCS0                0x80
 171 #define MGN_MCS1                0x81
 172 #define MGN_MCS2                0x82
 173 #define MGN_MCS3                0x83
 174 #define MGN_MCS4                0x84
 175 #define MGN_MCS5                0x85
 176 #define MGN_MCS6                0x86
 177 #define MGN_MCS7                0x87
 178 #define MGN_MCS8                0x88
 179 #define MGN_MCS9                0x89
 180 #define MGN_MCS10               0x8a
 181 #define MGN_MCS11               0x8b
 182 #define MGN_MCS12               0x8c
 183 #define MGN_MCS13               0x8d
 184 #define MGN_MCS14               0x8e
 185 #define MGN_MCS15               0x8f
 186
 187 //----------------------------------------------------------------------------
 188 //              802.11 Management frame Reason Code field
 189 //----------------------------------------------------------------------------
 190 enum    _ReasonCode{
 191         unspec_reason   = 0x1,
 192         auth_not_valid  = 0x2,
 193         deauth_lv_ss    = 0x3,
 194         inactivity              = 0x4,
 195         ap_overload     = 0x5,
 196         class2_err              = 0x6,
 197         class3_err              = 0x7,
 198         disas_lv_ss     = 0x8,
 199         asoc_not_auth   = 0x9,
 200
 201         //----MIC_CHECK
 202         mic_failure     = 0xe,
 203         //----END MIC_CHECK
 204
 205         // Reason code defined in 802.11i D10.0 p.28.
 206         invalid_IE              = 0x0d,
 207         four_way_tmout  = 0x0f,
 208         two_way_tmout   = 0x10,
 209         IE_dismatch     = 0x11,
 210         invalid_Gcipher = 0x12,
 211         invalid_Pcipher = 0x13,
 212         invalid_AKMP    = 0x14,
 213         unsup_RSNIEver = 0x15,
 214         invalid_RSNIE   = 0x16,
 215         auth_802_1x_fail= 0x17,
 216         ciper_reject            = 0x18,
 217
 218         // Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15.
 219         QoS_unspec              = 0x20, // 32
 220         QAP_bandwidth   = 0x21, // 33
 221         poor_condition  = 0x22, // 34
 222         no_facility     = 0x23, // 35
 223                                                         // Where is 36???
 224         req_declined    = 0x25, // 37
 225         invalid_param   = 0x26, // 38
 226         req_not_honored= 0x27,  // 39
 227         TS_not_created  = 0x2F, // 47
 228         DL_not_allowed  = 0x30, // 48
 229         dest_not_exist  = 0x31, // 49
 230         dest_not_QSTA   = 0x32, // 50
 231 };
 232
 233
 234
 235 #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)
 236
 237 #define MGMT_QUEUE_NUM 5
 238
 239 #define IEEE_CMD_SET_WPA_PARAM                  1
 240 #define IEEE_CMD_SET_WPA_IE                     2
 241 #define IEEE_CMD_SET_ENCRYPTION                 3
 242 #define IEEE_CMD_MLME                           4
 243
 244 #define IEEE_PARAM_WPA_ENABLED                  1
 245 #define IEEE_PARAM_TKIP_COUNTERMEASURES         2
 246 #define IEEE_PARAM_DROP_UNENCRYPTED             3
 247 #define IEEE_PARAM_PRIVACY_INVOKED              4
 248 #define IEEE_PARAM_AUTH_ALGS                    5
 249 #define IEEE_PARAM_IEEE_802_1X                  6
 250 //It should consistent with the driver_XXX.c
 251 //   David, 2006.9.26
 252 #define IEEE_PARAM_WPAX_SELECT                  7
 253 //Added for notify the encryption type selection
 254 //   David, 2006.9.26
 255 #define IEEE_PROTO_WPA                          1
 256 #define IEEE_PROTO_RSN                          2
 257 //Added for notify the encryption type selection
 258 //   David, 2006.9.26
 259 #define IEEE_WPAX_USEGROUP                      0
 260 #define IEEE_WPAX_WEP40                         1
 261 #define IEEE_WPAX_TKIP                          2
 262 #define IEEE_WPAX_WRAP                          3
 263 #define IEEE_WPAX_CCMP                          4
 264 #define IEEE_WPAX_WEP104                        5
 265
 266 #define IEEE_KEY_MGMT_IEEE8021X                 1
 267 #define IEEE_KEY_MGMT_PSK                       2
 268
 269 #define IEEE_MLME_STA_DEAUTH                    1
 270 #define IEEE_MLME_STA_DISASSOC                  2
 271
 272
 273 #define IEEE_CRYPT_ERR_UNKNOWN_ALG              2
 274 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR             3
 275 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED        4
 276 #define IEEE_CRYPT_ERR_KEY_SET_FAILED           5
 277 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED        6
 278 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED         7
 279
 280
 281 #define IEEE_CRYPT_ALG_NAME_LEN                 16
 282
 283 #define MAX_IE_LEN  0xff
 284
 285 // added for kernel conflict
 286 #define ieee80211_crypt_deinit_entries  ieee80211_crypt_deinit_entries_rsl
 287 #define ieee80211_crypt_deinit_handler  ieee80211_crypt_deinit_handler_rsl
 288 #define ieee80211_crypt_delayed_deinit  ieee80211_crypt_delayed_deinit_rsl
 289 #define ieee80211_register_crypto_ops   ieee80211_register_crypto_ops_rsl
 290 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
 291 #define ieee80211_get_crypto_ops        ieee80211_get_crypto_ops_rsl
 292
 293 #define ieee80211_ccmp_null             ieee80211_ccmp_null_rsl
 294
 295 #define ieee80211_tkip_null             ieee80211_tkip_null_rsl
 296
 297 #define ieee80211_wep_null              ieee80211_wep_null_rsl
 298
 299 #define free_ieee80211                  free_ieee80211_rsl
 300 #define alloc_ieee80211                 alloc_ieee80211_rsl
 301
 302 #define ieee80211_rx                    ieee80211_rx_rsl
 303 #define ieee80211_rx_mgt                ieee80211_rx_mgt_rsl
 304
 305 #define ieee80211_get_beacon            ieee80211_get_beacon_rsl
 306 #define ieee80211_wake_queue            ieee80211_wake_queue_rsl
 307 #define ieee80211_stop_queue            ieee80211_stop_queue_rsl
 308 #define ieee80211_reset_queue           ieee80211_reset_queue_rsl
 309 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
 310 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
 311 #define ieee80211_is_shortslot          ieee80211_is_shortslot_rsl
 312 #define ieee80211_is_54g                ieee80211_is_54g_rsl
 313 #define ieee80211_wpa_supplicant_ioctl  ieee80211_wpa_supplicant_ioctl_rsl
 314 #define ieee80211_ps_tx_ack             ieee80211_ps_tx_ack_rsl
 315 #define ieee80211_softmac_xmit          ieee80211_softmac_xmit_rsl
 316 #define ieee80211_stop_send_beacons     ieee80211_stop_send_beacons_rsl
 317 #define notify_wx_assoc_event           notify_wx_assoc_event_rsl
 318 #define SendDisassociation              SendDisassociation_rsl
 319 #define ieee80211_disassociate          ieee80211_disassociate_rsl
 320 #define ieee80211_start_send_beacons    ieee80211_start_send_beacons_rsl
 321 #define ieee80211_stop_scan             ieee80211_stop_scan_rsl
 322 #define ieee80211_send_probe_requests   ieee80211_send_probe_requests_rsl
 323 #define ieee80211_softmac_scan_syncro   ieee80211_softmac_scan_syncro_rsl
 324 #define ieee80211_start_scan_syncro     ieee80211_start_scan_syncro_rsl
 325
 326 #define ieee80211_wx_get_essid          ieee80211_wx_get_essid_rsl
 327 #define ieee80211_wx_set_essid          ieee80211_wx_set_essid_rsl
 328 #define ieee80211_wx_set_rate           ieee80211_wx_set_rate_rsl
 329 #define ieee80211_wx_get_rate           ieee80211_wx_get_rate_rsl
 330 #define ieee80211_wx_set_wap            ieee80211_wx_set_wap_rsl
 331 #define ieee80211_wx_get_wap            ieee80211_wx_get_wap_rsl
 332 #define ieee80211_wx_set_mode           ieee80211_wx_set_mode_rsl
 333 #define ieee80211_wx_get_mode           ieee80211_wx_get_mode_rsl
 334 #define ieee80211_wx_set_scan           ieee80211_wx_set_scan_rsl
 335 #define ieee80211_wx_get_freq           ieee80211_wx_get_freq_rsl
 336 #define ieee80211_wx_set_freq           ieee80211_wx_set_freq_rsl
 337 #define ieee80211_wx_set_rawtx          ieee80211_wx_set_rawtx_rsl
 338 #define ieee80211_wx_get_name           ieee80211_wx_get_name_rsl
 339 #define ieee80211_wx_set_power          ieee80211_wx_set_power_rsl
 340 #define ieee80211_wx_get_power          ieee80211_wx_get_power_rsl
 341 #define ieee80211_wlan_frequencies      ieee80211_wlan_frequencies_rsl
 342 #define ieee80211_wx_set_rts            ieee80211_wx_set_rts_rsl
 343 #define ieee80211_wx_get_rts            ieee80211_wx_get_rts_rsl
 344
 345 #define ieee80211_txb_free              ieee80211_txb_free_rsl
 346
 347 #define ieee80211_wx_set_gen_ie         ieee80211_wx_set_gen_ie_rsl
 348 #define ieee80211_wx_get_scan           ieee80211_wx_get_scan_rsl
 349 #define ieee80211_wx_set_encode         ieee80211_wx_set_encode_rsl
 350 #define ieee80211_wx_get_encode         ieee80211_wx_get_encode_rsl
 351 #if WIRELESS_EXT >= 18
 352 #define ieee80211_wx_set_mlme           ieee80211_wx_set_mlme_rsl
 353 #define ieee80211_wx_set_auth           ieee80211_wx_set_auth_rsl
 354 #define ieee80211_wx_set_encode_ext     ieee80211_wx_set_encode_ext_rsl
 355 #define ieee80211_wx_get_encode_ext     ieee80211_wx_get_encode_ext_rsl
 356 #endif
 357
 358
 359 typedef struct ieee_param {
 360         u32 cmd;
 361         u8 sta_addr[ETH_ALEN];
 362         union {
 363                 struct {
 364                         u8 name;
 365                         u32 value;
 366                 } wpa_param;
 367                 struct {
 368                         u32 len;
 369                         u8 reserved[32];
 370                         u8 data[0];
 371                 } wpa_ie;
 372                 struct{
 373                         int command;
 374                         int reason_code;
 375                 } mlme;
 376                 struct {
 377                         u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
 378                         u8 set_tx;
 379                         u32 err;
 380                         u8 idx;
 381                         u8 seq[8]; /* sequence counter (set: RX, get: TX) */
 382                         u16 key_len;
 383                         u8 key[0];
 384                 } crypt;
 385         } u;
 386 }ieee_param;
 387
 388
 389 #if WIRELESS_EXT < 17
 390 #define IW_QUAL_QUAL_INVALID   0x10
 391 #define IW_QUAL_LEVEL_INVALID  0x20
 392 #define IW_QUAL_NOISE_INVALID  0x40
 393 #define IW_QUAL_QUAL_UPDATED   0x1
 394 #define IW_QUAL_LEVEL_UPDATED  0x2
 395 #define IW_QUAL_NOISE_UPDATED  0x4
 396 #endif
 397
 398 #define MSECS(t) msecs_to_jiffies(t)
 399 #define msleep_interruptible_rsl  msleep_interruptible
 400
 401 #define IEEE80211_DATA_LEN              2304
 402 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
 403    6.2.1.1.2.
 404
 405    The figure in section 7.1.2 suggests a body size of up to 2312
 406    bytes is allowed, which is a bit confusing, I suspect this
 407    represents the 2304 bytes of real data, plus a possible 8 bytes of
 408    WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
 409 #define IEEE80211_1ADDR_LEN 10
 410 #define IEEE80211_2ADDR_LEN 16
 411 #define IEEE80211_3ADDR_LEN 24
 412 #define IEEE80211_4ADDR_LEN 30
 413 #define IEEE80211_FCS_LEN    4
 414 #define IEEE80211_HLEN                  (IEEE80211_4ADDR_LEN)
 415 #define IEEE80211_FRAME_LEN             (IEEE80211_DATA_LEN + IEEE80211_HLEN)
 416 #define IEEE80211_MGMT_HDR_LEN 24
 417 #define IEEE80211_DATA_HDR3_LEN 24
 418 #define IEEE80211_DATA_HDR4_LEN 30
 419
 420 #define MIN_FRAG_THRESHOLD     256U
 421 #define MAX_FRAG_THRESHOLD     2346U
 422
 423
 424 /* Frame control field constants */
 425 #define IEEE80211_FCTL_VERS             0x0003
 426 #define IEEE80211_FCTL_FTYPE            0x000c
 427 #define IEEE80211_FCTL_STYPE            0x00f0
 428 #define IEEE80211_FCTL_FRAMETYPE        0x00fc
 429 #define IEEE80211_FCTL_TODS             0x0100
 430 #define IEEE80211_FCTL_FROMDS           0x0200
 431 #define IEEE80211_FCTL_DSTODS           0x0300 //added by david
 432 #define IEEE80211_FCTL_MOREFRAGS        0x0400
 433 #define IEEE80211_FCTL_RETRY            0x0800
 434 #define IEEE80211_FCTL_PM               0x1000
 435 #define IEEE80211_FCTL_MOREDATA         0x2000
 436 #define IEEE80211_FCTL_WEP              0x4000
 437 #define IEEE80211_FCTL_ORDER            0x8000
 438
 439 #define IEEE80211_FTYPE_MGMT            0x0000
 440 #define IEEE80211_FTYPE_CTL             0x0004
 441 #define IEEE80211_FTYPE_DATA            0x0008
 442
 443 /* management */
 444 #define IEEE80211_STYPE_ASSOC_REQ       0x0000
 445 #define IEEE80211_STYPE_ASSOC_RESP      0x0010
 446 #define IEEE80211_STYPE_REASSOC_REQ     0x0020
 447 #define IEEE80211_STYPE_REASSOC_RESP    0x0030
 448 #define IEEE80211_STYPE_PROBE_REQ       0x0040
 449 #define IEEE80211_STYPE_PROBE_RESP      0x0050
 450 #define IEEE80211_STYPE_BEACON          0x0080
 451 #define IEEE80211_STYPE_ATIM            0x0090
 452 #define IEEE80211_STYPE_DISASSOC        0x00A0
 453 #define IEEE80211_STYPE_AUTH            0x00B0
 454 #define IEEE80211_STYPE_DEAUTH          0x00C0
 455 #define IEEE80211_STYPE_MANAGE_ACT      0x00D0
 456
 457 /* control */
 458 #define IEEE80211_STYPE_PSPOLL          0x00A0
 459 #define IEEE80211_STYPE_RTS             0x00B0
 460 #define IEEE80211_STYPE_CTS             0x00C0
 461 #define IEEE80211_STYPE_ACK             0x00D0
 462 #define IEEE80211_STYPE_CFEND           0x00E0
 463 #define IEEE80211_STYPE_CFENDACK        0x00F0
 464 #define IEEE80211_STYPE_BLOCKACK   0x0094
 465
 466 /* data */
 467 #define IEEE80211_STYPE_DATA            0x0000
 468 #define IEEE80211_STYPE_DATA_CFACK      0x0010
 469 #define IEEE80211_STYPE_DATA_CFPOLL     0x0020
 470 #define IEEE80211_STYPE_DATA_CFACKPOLL  0x0030
 471 #define IEEE80211_STYPE_NULLFUNC        0x0040
 472 #define IEEE80211_STYPE_CFACK           0x0050
 473 #define IEEE80211_STYPE_CFPOLL          0x0060
 474 #define IEEE80211_STYPE_CFACKPOLL       0x0070
 475 #define IEEE80211_STYPE_QOS_DATA        0x0080 //added for WMM 2006/8/2
 476 #define IEEE80211_STYPE_QOS_NULL        0x00C0
 477
 478 #define IEEE80211_SCTL_FRAG             0x000F
 479 #define IEEE80211_SCTL_SEQ              0xFFF0
 480
 481 /* QOS control */
 482 #define IEEE80211_QCTL_TID              0x000F
 483
 484 #define FC_QOS_BIT                                      BIT7
 485 #define IsDataFrame(pdu)                        ( ((pdu[0] & 0x0C)==0x08) ? true : false )
 486 #define IsLegacyDataFrame(pdu)  (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
 487 //added by wb. Is this right?
 488 #define IsQoSDataFrame(pframe)  ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
 489 #define Frame_Order(pframe)     (*(u16*)pframe&IEEE80211_FCTL_ORDER)
 490 #define SN_LESS(a, b)           (((a-b)&0x800)!=0)
 491 #define SN_EQUAL(a, b)  (a == b)
 492 #define MAX_DEV_ADDR_SIZE 8
 493 typedef enum _ACT_CATEGORY{
 494         ACT_CAT_QOS = 1,
 495         ACT_CAT_DLS = 2,
 496         ACT_CAT_BA  = 3,
 497         ACT_CAT_HT  = 7,
 498         ACT_CAT_WMM = 17,
 499 } ACT_CATEGORY, *PACT_CATEGORY;
 500
 501 typedef enum _TS_ACTION{
 502         ACT_ADDTSREQ = 0,
 503         ACT_ADDTSRSP = 1,
 504         ACT_DELTS    = 2,
 505         ACT_SCHEDULE = 3,
 506 } TS_ACTION, *PTS_ACTION;
 507
 508 typedef enum _BA_ACTION{
 509         ACT_ADDBAREQ = 0,
 510         ACT_ADDBARSP = 1,
 511         ACT_DELBA    = 2,
 512 } BA_ACTION, *PBA_ACTION;
 513
 514 typedef enum _InitialGainOpType{
 515         IG_Backup=0,
 516         IG_Restore,
 517         IG_Max
 518 }InitialGainOpType;
 519
 520 /* debug macros */
 521 #define CONFIG_IEEE80211_DEBUG
 522 #ifdef CONFIG_IEEE80211_DEBUG
 523 extern u32 ieee80211_debug_level;
 524 #define IEEE80211_DEBUG(level, fmt, args...) \
 525 do { if (ieee80211_debug_level & (level)) \
 526   printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
 527 //wb added to debug out data buf
 528 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
 529 #define IEEE80211_DEBUG_DATA(level, data, datalen)      \
 530         do{ if ((ieee80211_debug_level & (level)) == (level))   \
 531                 {       \
 532                         int i;                                  \
 533                         u8* pdata = (u8*) data;                 \
 534                         printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__);   \
 535                         for(i=0; i<(int)(datalen); i++)                 \
 536                         {                                               \
 537                                 printk("%2x ", pdata[i]);               \
 538                                 if ((i+1)%16 == 0) printk("\n");        \
 539                         }                               \
 540                         printk("\n");                   \
 541                 }                                       \
 542         } while (0)
 543 #else
 544 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
 545 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
 546 #endif  /* CONFIG_IEEE80211_DEBUG */
 547
 548 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
 549
 550 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
 551 #define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5]
 552
 553 /*
 554  * To use the debug system;
 555  *
 556  * If you are defining a new debug classification, simply add it to the #define
 557  * list here in the form of:
 558  *
 559  * #define IEEE80211_DL_xxxx VALUE
 560  *
 561  * shifting value to the left one bit from the previous entry.  xxxx should be
 562  * the name of the classification (for example, WEP)
 563  *
 564  * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
 565  * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
 566  * to send output to that classification.
 567  *
 568  * To add your debug level to the list of levels seen when you perform
 569  *
 570  * % cat /proc/net/ipw/debug_level
 571  *
 572  * you simply need to add your entry to the ipw_debug_levels array.
 573  *
 574  * If you do not see debug_level in /proc/net/ipw then you do not have
 575  * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
 576  *
 577  */
 578
 579 #define IEEE80211_DL_INFO          (1<<0)
 580 #define IEEE80211_DL_WX            (1<<1)
 581 #define IEEE80211_DL_SCAN          (1<<2)
 582 #define IEEE80211_DL_STATE         (1<<3)
 583 #define IEEE80211_DL_MGMT          (1<<4)
 584 #define IEEE80211_DL_FRAG          (1<<5)
 585 #define IEEE80211_DL_EAP           (1<<6)
 586 #define IEEE80211_DL_DROP          (1<<7)
 587
 588 #define IEEE80211_DL_TX            (1<<8)
 589 #define IEEE80211_DL_RX            (1<<9)
 590
 591 #define IEEE80211_DL_HT            (1<<10)  //HT
 592 #define IEEE80211_DL_BA            (1<<11)  //ba
 593 #define IEEE80211_DL_TS            (1<<12)  //TS
 594 #define IEEE80211_DL_QOS           (1<<13)
 595 #define IEEE80211_DL_REORDER       (1<<14)
 596 #define IEEE80211_DL_IOT           (1<<15)
 597 #define IEEE80211_DL_IPS           (1<<16)
 598 #define IEEE80211_DL_TRACE         (1<<29)  //trace function, need to user net_ratelimit() together in order not to print too much to the screen
 599 #define IEEE80211_DL_DATA          (1<<30)   //use this flag to control whether print data buf out.
 600 #define IEEE80211_DL_ERR           (1<<31)   //always open
 601 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
 602 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
 603 #define IEEE80211_DEBUG_INFO(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
 604
 605 #define IEEE80211_DEBUG_WX(f, a...)     IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
 606 #define IEEE80211_DEBUG_SCAN(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
 607 #define IEEE80211_DEBUG_STATE(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
 608 #define IEEE80211_DEBUG_MGMT(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
 609 #define IEEE80211_DEBUG_FRAG(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
 610 #define IEEE80211_DEBUG_EAP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
 611 #define IEEE80211_DEBUG_DROP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
 612 #define IEEE80211_DEBUG_TX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
 613 #define IEEE80211_DEBUG_RX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
 614 #define IEEE80211_DEBUG_QOS(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
 615
 616 #ifdef CONFIG_IEEE80211_DEBUG
 617 /* Added by Annie, 2005-11-22. */
 618 #define MAX_STR_LEN     64
 619 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
 620 #define PRINTABLE(_ch)  (_ch>'!' && _ch<'~')
 621 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len)                                    \
 622                         if((_Comp) & level)                                                     \
 623                         {                                                                       \
 624                                 int             __i;                                            \
 625                                 u8  buffer[MAX_STR_LEN];                                        \
 626                                 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ;       \
 627                                 memset(buffer, 0, MAX_STR_LEN);                                 \
 628                                 memcpy(buffer, (u8 *)_Ptr, length );                            \
 629                                 for( __i=0; __i<MAX_STR_LEN; __i++ )                            \
 630                                 {                                                               \
 631                                      if( !PRINTABLE(buffer[__i]) )   buffer[__i] = '?';         \
 632                                 }                                                               \
 633                                 buffer[length] = '\0';                                          \
 634                                 printk("Rtl819x: ");                                            \
 635                                 printk(_TitleString);                                         \
 636                                 printk(": %d, <%s>\n", _Len, buffer);                         \
 637                         }
 638 #else
 639 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len)  do {} while (0)
 640 #endif
 641
 642 #include <linux/netdevice.h>
 643 #include <linux/if_arp.h> /* ARPHRD_ETHER */
 644
 645 #ifndef WIRELESS_SPY
 646 #define WIRELESS_SPY            // enable iwspy support
 647 #endif
 648 #include <net/iw_handler.h>     // new driver API
 649
 650 #ifndef ETH_P_PAE
 651 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
 652 #endif /* ETH_P_PAE */
 653
 654 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
 655
 656 #ifndef ETH_P_80211_RAW
 657 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
 658 #endif
 659
 660 /* IEEE 802.11 defines */
 661
 662 #define P80211_OUI_LEN 3
 663
 664 struct ieee80211_snap_hdr {
 665
 666         u8    dsap;   /* always 0xAA */
 667         u8    ssap;   /* always 0xAA */
 668         u8    ctrl;   /* always 0x03 */
 669         u8    oui[P80211_OUI_LEN];    /* organizational universal id */
 670
 671 } __attribute__ ((packed));
 672
 673 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
 674
 675 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
 676 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
 677 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
 678
 679 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
 680 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
 681 #define WLAN_GET_SEQ_SEQ(seq)  (((seq) & IEEE80211_SCTL_SEQ) >> 4)
 682
 683 /* Authentication algorithms */
 684 #define WLAN_AUTH_OPEN 0
 685 #define WLAN_AUTH_SHARED_KEY 1
 686 #define WLAN_AUTH_LEAP 2
 687
 688 #define WLAN_AUTH_CHALLENGE_LEN 128
 689
 690 #define WLAN_CAPABILITY_BSS (1<<0)
 691 #define WLAN_CAPABILITY_IBSS (1<<1)
 692 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
 693 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
 694 #define WLAN_CAPABILITY_PRIVACY (1<<4)
 695 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
 696 #define WLAN_CAPABILITY_PBCC (1<<6)
 697 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
 698 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
 699 #define WLAN_CAPABILITY_QOS (1<<9)
 700 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
 701 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
 702
 703 /* 802.11g ERP information element */
 704 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
 705 #define WLAN_ERP_USE_PROTECTION (1<<1)
 706 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
 707
 708 /* Status codes */
 709 enum ieee80211_statuscode {
 710         WLAN_STATUS_SUCCESS = 0,
 711         WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
 712         WLAN_STATUS_CAPS_UNSUPPORTED = 10,
 713         WLAN_STATUS_REASSOC_NO_ASSOC = 11,
 714         WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
 715         WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
 716         WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
 717         WLAN_STATUS_CHALLENGE_FAIL = 15,
 718         WLAN_STATUS_AUTH_TIMEOUT = 16,
 719         WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
 720         WLAN_STATUS_ASSOC_DENIED_RATES = 18,
 721         /* 802.11b */
 722         WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
 723         WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
 724         WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
 725         /* 802.11h */
 726         WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
 727         WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
 728         WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
 729         /* 802.11g */
 730         WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
 731         WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
 732         /* 802.11i */
 733         WLAN_STATUS_INVALID_IE = 40,
 734         WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
 735         WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
 736         WLAN_STATUS_INVALID_AKMP = 43,
 737         WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
 738         WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
 739         WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
 740 };
 741
 742 /* Reason codes */
 743 enum ieee80211_reasoncode {
 744         WLAN_REASON_UNSPECIFIED = 1,
 745         WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
 746         WLAN_REASON_DEAUTH_LEAVING = 3,
 747         WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
 748         WLAN_REASON_DISASSOC_AP_BUSY = 5,
 749         WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
 750         WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
 751         WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
 752         WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
 753         /* 802.11h */
 754         WLAN_REASON_DISASSOC_BAD_POWER = 10,
 755         WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
 756         /* 802.11i */
 757         WLAN_REASON_INVALID_IE = 13,
 758         WLAN_REASON_MIC_FAILURE = 14,
 759         WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
 760         WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
 761         WLAN_REASON_IE_DIFFERENT = 17,
 762         WLAN_REASON_INVALID_GROUP_CIPHER = 18,
 763         WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
 764         WLAN_REASON_INVALID_AKMP = 20,
 765         WLAN_REASON_UNSUPP_RSN_VERSION = 21,
 766         WLAN_REASON_INVALID_RSN_IE_CAP = 22,
 767         WLAN_REASON_IEEE8021X_FAILED = 23,
 768         WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
 769 };
 770
 771 #define IEEE80211_STATMASK_SIGNAL (1<<0)
 772 #define IEEE80211_STATMASK_RSSI (1<<1)
 773 #define IEEE80211_STATMASK_NOISE (1<<2)
 774 #define IEEE80211_STATMASK_RATE (1<<3)
 775 #define IEEE80211_STATMASK_WEMASK 0x7
 776
 777 #define IEEE80211_CCK_MODULATION    (1<<0)
 778 #define IEEE80211_OFDM_MODULATION   (1<<1)
 779
 780 #define IEEE80211_24GHZ_BAND     (1<<0)
 781 #define IEEE80211_52GHZ_BAND     (1<<1)
 782
 783 #define IEEE80211_CCK_RATE_LEN                  4
 784 #define IEEE80211_CCK_RATE_1MB                  0x02
 785 #define IEEE80211_CCK_RATE_2MB                  0x04
 786 #define IEEE80211_CCK_RATE_5MB                  0x0B
 787 #define IEEE80211_CCK_RATE_11MB                 0x16
 788 #define IEEE80211_OFDM_RATE_LEN                 8
 789 #define IEEE80211_OFDM_RATE_6MB                 0x0C
 790 #define IEEE80211_OFDM_RATE_9MB                 0x12
 791 #define IEEE80211_OFDM_RATE_12MB                0x18
 792 #define IEEE80211_OFDM_RATE_18MB                0x24
 793 #define IEEE80211_OFDM_RATE_24MB                0x30
 794 #define IEEE80211_OFDM_RATE_36MB                0x48
 795 #define IEEE80211_OFDM_RATE_48MB                0x60
 796 #define IEEE80211_OFDM_RATE_54MB                0x6C
 797 #define IEEE80211_BASIC_RATE_MASK               0x80
 798
 799 #define IEEE80211_CCK_RATE_1MB_MASK             (1<<0)
 800 #define IEEE80211_CCK_RATE_2MB_MASK             (1<<1)
 801 #define IEEE80211_CCK_RATE_5MB_MASK             (1<<2)
 802 #define IEEE80211_CCK_RATE_11MB_MASK            (1<<3)
 803 #define IEEE80211_OFDM_RATE_6MB_MASK            (1<<4)
 804 #define IEEE80211_OFDM_RATE_9MB_MASK            (1<<5)
 805 #define IEEE80211_OFDM_RATE_12MB_MASK           (1<<6)
 806 #define IEEE80211_OFDM_RATE_18MB_MASK           (1<<7)
 807 #define IEEE80211_OFDM_RATE_24MB_MASK           (1<<8)
 808 #define IEEE80211_OFDM_RATE_36MB_MASK           (1<<9)
 809 #define IEEE80211_OFDM_RATE_48MB_MASK           (1<<10)
 810 #define IEEE80211_OFDM_RATE_54MB_MASK           (1<<11)
 811
 812 #define IEEE80211_CCK_RATES_MASK                0x0000000F
 813 #define IEEE80211_CCK_BASIC_RATES_MASK  (IEEE80211_CCK_RATE_1MB_MASK | \
 814         IEEE80211_CCK_RATE_2MB_MASK)
 815 #define IEEE80211_CCK_DEFAULT_RATES_MASK        (IEEE80211_CCK_BASIC_RATES_MASK | \
 816         IEEE80211_CCK_RATE_5MB_MASK | \
 817         IEEE80211_CCK_RATE_11MB_MASK)
 818
 819 #define IEEE80211_OFDM_RATES_MASK               0x00000FF0
 820 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
 821         IEEE80211_OFDM_RATE_12MB_MASK | \
 822         IEEE80211_OFDM_RATE_24MB_MASK)
 823 #define IEEE80211_OFDM_DEFAULT_RATES_MASK       (IEEE80211_OFDM_BASIC_RATES_MASK | \
 824         IEEE80211_OFDM_RATE_9MB_MASK  | \
 825         IEEE80211_OFDM_RATE_18MB_MASK | \
 826         IEEE80211_OFDM_RATE_36MB_MASK | \
 827         IEEE80211_OFDM_RATE_48MB_MASK | \
 828         IEEE80211_OFDM_RATE_54MB_MASK)
 829 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
 830                                 IEEE80211_CCK_DEFAULT_RATES_MASK)
 831
 832 #define IEEE80211_NUM_OFDM_RATES            8
 833 #define IEEE80211_NUM_CCK_RATES             4
 834 #define IEEE80211_OFDM_SHIFT_MASK_A         4
 835
 836
 837 /* this is stolen and modified from the madwifi driver*/
 838 #define IEEE80211_FC0_TYPE_MASK         0x0c
 839 #define IEEE80211_FC0_TYPE_DATA         0x08
 840 #define IEEE80211_FC0_SUBTYPE_MASK      0xB0
 841 #define IEEE80211_FC0_SUBTYPE_QOS       0x80
 842
 843 #define IEEE80211_QOS_HAS_SEQ(fc) \
 844         (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
 845          (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
 846
 847 /* this is stolen from ipw2200 driver */
 848 #define IEEE_IBSS_MAC_HASH_SIZE 31
 849 struct ieee_ibss_seq {
 850         u8 mac[ETH_ALEN];
 851         u16 seq_num[17];
 852         u16 frag_num[17];
 853         unsigned long packet_time[17];
 854         struct list_head list;
 855 };
 856
 857 /* NOTE: This data is for statistical purposes; not all hardware provides this
 858  *       information for frames received.  Not setting these will not cause
 859  *       any adverse affects. */
 860 struct ieee80211_rx_stats {
 861 #if 1
 862         u32 mac_time[2];
 863         s8 rssi;
 864         u8 signal;
 865         u8 noise;
 866         u16 rate; /* in 100 kbps */
 867         u8 received_channel;
 868         u8 control;
 869         u8 mask;
 870         u8 freq;
 871         u16 len;
 872         u64 tsf;
 873         u32 beacon_time;
 874         u8 nic_type;
 875         u16       Length;
 876         //      u8        DataRate;      // In 0.5 Mbps
 877         u8        SignalQuality; // in 0-100 index.
 878         s32       RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
 879         s8        RxPower; // in dBm Translate from PWdB
 880         u8        SignalStrength; // in 0-100 index.
 881         u16       bHwError:1;
 882         u16       bCRC:1;
 883         u16       bICV:1;
 884         u16       bShortPreamble:1;
 885         u16       Antenna:1;      //for rtl8185
 886         u16       Decrypted:1;    //for rtl8185, rtl8187
 887         u16       Wakeup:1;       //for rtl8185
 888         u16       Reserved0:1;    //for rtl8185
 889         u8        AGC;
 890         u32       TimeStampLow;
 891         u32       TimeStampHigh;
 892         bool      bShift;
 893         bool      bIsQosData;             // Added by Annie, 2005-12-22.
 894         u8        UserPriority;
 895
 896         //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
 897         //1Attention Please!!!<11n or 8190 specific code should be put below this line>
 898         //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
 899
 900         u8        RxDrvInfoSize;
 901         u8        RxBufShift;
 902         bool      bIsAMPDU;
 903         bool      bFirstMPDU;
 904         bool      bContainHTC;
 905         bool      RxIs40MHzPacket;
 906         u32       RxPWDBAll;
 907         u8        RxMIMOSignalStrength[4];        // in 0~100 index
 908         s8        RxMIMOSignalQuality[2];
 909         bool      bPacketMatchBSSID;
 910         bool      bIsCCK;
 911         bool      bPacketToSelf;
 912         //added by amy
 913         u8*       virtual_address;
 914         u16          packetlength;              // Total packet length: Must equal to sum of all FragLength
 915         u16          fraglength;                        // FragLength should equal to PacketLength in non-fragment case
 916         u16          fragoffset;                        // Data offset for this fragment
 917         u16          ntotalfrag;
 918         bool              bisrxaggrsubframe;
 919         bool              bPacketBeacon;        //cosa add for rssi
 920         bool              bToSelfBA;            //cosa add for rssi
 921         char      cck_adc_pwdb[4];      //cosa add for rx path selection
 922         u16               Seq_Num;
 923 #endif
 924
 925 };
 926
 927 /* IEEE 802.11 requires that STA supports concurrent reception of at least
 928  * three fragmented frames. This define can be increased to support more
 929  * concurrent frames, but it should be noted that each entry can consume about
 930  * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
 931 #define IEEE80211_FRAG_CACHE_LEN 4
 932
 933 struct ieee80211_frag_entry {
 934         unsigned long first_frag_time;
 935         unsigned int seq;
 936         unsigned int last_frag;
 937         struct sk_buff *skb;
 938         u8 src_addr[ETH_ALEN];
 939         u8 dst_addr[ETH_ALEN];
 940 };
 941
 942 struct ieee80211_stats {
 943         unsigned int tx_unicast_frames;
 944         unsigned int tx_multicast_frames;
 945         unsigned int tx_fragments;
 946         unsigned int tx_unicast_octets;
 947         unsigned int tx_multicast_octets;
 948         unsigned int tx_deferred_transmissions;
 949         unsigned int tx_single_retry_frames;
 950         unsigned int tx_multiple_retry_frames;
 951         unsigned int tx_retry_limit_exceeded;
 952         unsigned int tx_discards;
 953         unsigned int rx_unicast_frames;
 954         unsigned int rx_multicast_frames;
 955         unsigned int rx_fragments;
 956         unsigned int rx_unicast_octets;
 957         unsigned int rx_multicast_octets;
 958         unsigned int rx_fcs_errors;
 959         unsigned int rx_discards_no_buffer;
 960         unsigned int tx_discards_wrong_sa;
 961         unsigned int rx_discards_undecryptable;
 962         unsigned int rx_message_in_msg_fragments;
 963         unsigned int rx_message_in_bad_msg_fragments;
 964 };
 965
 966 struct ieee80211_device;
 967
 968 #include "ieee80211_crypt.h"
 969
 970 #define SEC_KEY_1         (1<<0)
 971 #define SEC_KEY_2         (1<<1)
 972 #define SEC_KEY_3         (1<<2)
 973 #define SEC_KEY_4         (1<<3)
 974 #define SEC_ACTIVE_KEY    (1<<4)
 975 #define SEC_AUTH_MODE     (1<<5)
 976 #define SEC_UNICAST_GROUP (1<<6)
 977 #define SEC_LEVEL         (1<<7)
 978 #define SEC_ENABLED       (1<<8)
 979 #define SEC_ENCRYPT       (1<<9)
 980
 981 #define SEC_LEVEL_0      0 /* None */
 982 #define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
 983 #define SEC_LEVEL_2      2 /* Level 1 + TKIP */
 984 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
 985 #define SEC_LEVEL_3      4 /* Level 2 + CCMP */
 986
 987 #define SEC_ALG_NONE            0
 988 #define SEC_ALG_WEP             1
 989 #define SEC_ALG_TKIP            2
 990 #define SEC_ALG_CCMP            3
 991
 992 #define WEP_KEYS                4
 993 #define WEP_KEY_LEN             13
 994 #define SCM_KEY_LEN             32
 995 #define SCM_TEMPORAL_KEY_LENGTH 16
 996
 997 struct ieee80211_security {
 998         u16 active_key:2,
 999             enabled:1,
1000             auth_mode:2,
1001             auth_algo:4,
1002             unicast_uses_group:1,
1003             encrypt:1;
1004         u8 key_sizes[WEP_KEYS];
1005         u8 keys[WEP_KEYS][SCM_KEY_LEN];
1006         u8 level;
1007         u16 flags;
1008 } __attribute__ ((packed));
1009
1010
1011 /*
1012  802.11 data frame from AP
1013       ,-------------------------------------------------------------------.
1014 Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
1015       |------|------|---------|---------|---------|------|---------|------|
1016 Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
1017       |      | tion | (BSSID) |         |         | ence |  data   |      |
1018       `-------------------------------------------------------------------'
1019 Total: 28-2340 bytes
1020 */
1021
1022 /* Management Frame Information Element Types */
1023 enum ieee80211_mfie {
1024         MFIE_TYPE_SSID = 0,
1025         MFIE_TYPE_RATES = 1,
1026         MFIE_TYPE_FH_SET = 2,
1027         MFIE_TYPE_DS_SET = 3,
1028         MFIE_TYPE_CF_SET = 4,
1029         MFIE_TYPE_TIM = 5,
1030         MFIE_TYPE_IBSS_SET = 6,
1031         MFIE_TYPE_COUNTRY = 7,
1032         MFIE_TYPE_HOP_PARAMS = 8,
1033         MFIE_TYPE_HOP_TABLE = 9,
1034         MFIE_TYPE_REQUEST = 10,
1035         MFIE_TYPE_CHALLENGE = 16,
1036         MFIE_TYPE_POWER_CONSTRAINT = 32,
1037         MFIE_TYPE_POWER_CAPABILITY = 33,
1038         MFIE_TYPE_TPC_REQUEST = 34,
1039         MFIE_TYPE_TPC_REPORT = 35,
1040         MFIE_TYPE_SUPP_CHANNELS = 36,
1041         MFIE_TYPE_CSA = 37,
1042         MFIE_TYPE_MEASURE_REQUEST = 38,
1043         MFIE_TYPE_MEASURE_REPORT = 39,
1044         MFIE_TYPE_QUIET = 40,
1045         MFIE_TYPE_IBSS_DFS = 41,
1046         MFIE_TYPE_ERP = 42,
1047         MFIE_TYPE_RSN = 48,
1048         MFIE_TYPE_RATES_EX = 50,
1049         MFIE_TYPE_HT_CAP= 45,
1050          MFIE_TYPE_HT_INFO= 61,
1051          MFIE_TYPE_AIRONET=133,
1052         MFIE_TYPE_GENERIC = 221,
1053         MFIE_TYPE_QOS_PARAMETER = 222,
1054 };
1055
1056 /* Minimal header; can be used for passing 802.11 frames with sufficient
1057  * information to determine what type of underlying data type is actually
1058  * stored in the data. */
1059 struct ieee80211_hdr {
1060         __le16 frame_ctl;
1061         __le16 duration_id;
1062         u8 payload[0];
1063 } __attribute__ ((packed));
1064
1065 struct ieee80211_hdr_1addr {
1066         __le16 frame_ctl;
1067         __le16 duration_id;
1068         u8 addr1[ETH_ALEN];
1069         u8 payload[0];
1070 } __attribute__ ((packed));
1071
1072 struct ieee80211_hdr_2addr {
1073         __le16 frame_ctl;
1074         __le16 duration_id;
1075         u8 addr1[ETH_ALEN];
1076         u8 addr2[ETH_ALEN];
1077         u8 payload[0];
1078 } __attribute__ ((packed));
1079
1080 struct ieee80211_hdr_3addr {
1081         __le16 frame_ctl;
1082         __le16 duration_id;
1083         u8 addr1[ETH_ALEN];
1084         u8 addr2[ETH_ALEN];
1085         u8 addr3[ETH_ALEN];
1086         __le16 seq_ctl;
1087         u8 payload[0];
1088 } __attribute__ ((packed));
1089
1090 struct ieee80211_hdr_4addr {
1091         __le16 frame_ctl;
1092         __le16 duration_id;
1093         u8 addr1[ETH_ALEN];
1094         u8 addr2[ETH_ALEN];
1095         u8 addr3[ETH_ALEN];
1096         __le16 seq_ctl;
1097         u8 addr4[ETH_ALEN];
1098         u8 payload[0];
1099 } __attribute__ ((packed));
1100
1101 struct ieee80211_hdr_3addrqos {
1102         __le16 frame_ctl;
1103         __le16 duration_id;
1104         u8 addr1[ETH_ALEN];
1105         u8 addr2[ETH_ALEN];
1106         u8 addr3[ETH_ALEN];
1107         __le16 seq_ctl;
1108         u8 payload[0];
1109         __le16 qos_ctl;
1110 } __attribute__ ((packed));
1111
1112 struct ieee80211_hdr_4addrqos {
1113         __le16 frame_ctl;
1114         __le16 duration_id;
1115         u8 addr1[ETH_ALEN];
1116         u8 addr2[ETH_ALEN];
1117         u8 addr3[ETH_ALEN];
1118         __le16 seq_ctl;
1119         u8 addr4[ETH_ALEN];
1120         u8 payload[0];
1121         __le16 qos_ctl;
1122 } __attribute__ ((packed));
1123
1124 struct ieee80211_info_element {
1125         u8 id;
1126         u8 len;
1127         u8 data[0];
1128 } __attribute__ ((packed));
1129
1130 struct ieee80211_authentication {
1131         struct ieee80211_hdr_3addr header;
1132         __le16 algorithm;
1133         __le16 transaction;
1134         __le16 status;
1135         /*challenge*/
1136         struct ieee80211_info_element info_element[0];
1137 } __attribute__ ((packed));
1138
1139 struct ieee80211_disassoc {
1140         struct ieee80211_hdr_3addr header;
1141         __le16 reason;
1142 } __attribute__ ((packed));
1143
1144 struct ieee80211_probe_request {
1145         struct ieee80211_hdr_3addr header;
1146         /* SSID, supported rates */
1147         struct ieee80211_info_element info_element[0];
1148 } __attribute__ ((packed));
1149
1150 struct ieee80211_probe_response {
1151         struct ieee80211_hdr_3addr header;
1152         u32 time_stamp[2];
1153         __le16 beacon_interval;
1154         __le16 capability;
1155         /* SSID, supported rates, FH params, DS params,
1156          * CF params, IBSS params, TIM (if beacon), RSN */
1157         struct ieee80211_info_element info_element[0];
1158 } __attribute__ ((packed));
1159
1160 /* Alias beacon for probe_response */
1161 #define ieee80211_beacon ieee80211_probe_response
1162
1163 struct ieee80211_assoc_request_frame {
1164         struct ieee80211_hdr_3addr header;
1165         __le16 capability;
1166         __le16 listen_interval;
1167         /* SSID, supported rates, RSN */
1168         struct ieee80211_info_element info_element[0];
1169 } __attribute__ ((packed));
1170
1171 struct ieee80211_reassoc_request_frame {
1172         struct ieee80211_hdr_3addr header;
1173         __le16 capability;
1174         __le16 listen_interval;
1175         u8 current_ap[ETH_ALEN];
1176         /* SSID, supported rates, RSN */
1177         struct ieee80211_info_element info_element[0];
1178 } __attribute__ ((packed));
1179
1180 struct ieee80211_assoc_response_frame {
1181         struct ieee80211_hdr_3addr header;
1182         __le16 capability;
1183         __le16 status;
1184         __le16 aid;
1185         struct ieee80211_info_element info_element[0]; /* supported rates */
1186 } __attribute__ ((packed));
1187
1188 struct ieee80211_txb {
1189         u8 nr_frags;
1190         u8 encrypted;
1191         u8 queue_index;
1192         u8 rts_included;
1193         u16 reserved;
1194         __le16 frag_size;
1195         __le16 payload_size;
1196         struct sk_buff *fragments[0];
1197 };
1198
1199 #define MAX_TX_AGG_COUNT                  16
1200 struct ieee80211_drv_agg_txb {
1201         u8 nr_drv_agg_frames;
1202         struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1203 }__attribute__((packed));
1204
1205 #define MAX_SUBFRAME_COUNT                64
1206 struct ieee80211_rxb {
1207         u8 nr_subframes;
1208         struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1209         u8 dst[ETH_ALEN];
1210         u8 src[ETH_ALEN];
1211 }__attribute__((packed));
1212
1213 typedef union _frameqos {
1214         u16 shortdata;
1215         u8  chardata[2];
1216         struct {
1217                 u16 tid:4;
1218                 u16 eosp:1;
1219                 u16 ack_policy:2;
1220                 u16 reserved:1;
1221                 u16 txop:8;
1222         }field;
1223 }frameqos,*pframeqos;
1224
1225 /* SWEEP TABLE ENTRIES NUMBER*/
1226 #define MAX_SWEEP_TAB_ENTRIES             42
1227 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
1228 /* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
1229  * only use 8, and then use extended rates for the remaining supported
1230  * rates.  Other APs, however, stick all of their supported rates on the
1231  * main rates information element... */
1232 #define MAX_RATES_LENGTH                  ((u8)12)
1233 #define MAX_RATES_EX_LENGTH               ((u8)16)
1234 #define MAX_NETWORK_COUNT                  128
1235
1236 #define MAX_CHANNEL_NUMBER                 161
1237 #define IEEE80211_SOFTMAC_SCAN_TIME        100
1238 //(HZ / 2)
1239 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1240
1241 #define CRC_LENGTH                 4U
1242
1243 #define MAX_WPA_IE_LEN 64
1244
1245 #define NETWORK_EMPTY_ESSID (1<<0)
1246 #define NETWORK_HAS_OFDM    (1<<1)
1247 #define NETWORK_HAS_CCK     (1<<2)
1248
1249 /* QoS structure */
1250 #define NETWORK_HAS_QOS_PARAMETERS      (1<<3)
1251 #define NETWORK_HAS_QOS_INFORMATION     (1<<4)
1252 #define NETWORK_HAS_QOS_MASK            (NETWORK_HAS_QOS_PARAMETERS | \
1253                                          NETWORK_HAS_QOS_INFORMATION)
1254 /* 802.11h */
1255 #define NETWORK_HAS_POWER_CONSTRAINT    (1<<5)
1256 #define NETWORK_HAS_CSA                 (1<<6)
1257 #define NETWORK_HAS_QUIET               (1<<7)
1258 #define NETWORK_HAS_IBSS_DFS            (1<<8)
1259 #define NETWORK_HAS_TPC_REPORT          (1<<9)
1260
1261 #define NETWORK_HAS_ERP_VALUE           (1<<10)
1262
1263 #define QOS_QUEUE_NUM                   4
1264 #define QOS_OUI_LEN                     3
1265 #define QOS_OUI_TYPE                    2
1266 #define QOS_ELEMENT_ID                  221
1267 #define QOS_OUI_INFO_SUB_TYPE           0
1268 #define QOS_OUI_PARAM_SUB_TYPE          1
1269 #define QOS_VERSION_1                   1
1270 #define QOS_AIFSN_MIN_VALUE             2
1271 #if 1
1272 struct ieee80211_qos_information_element {
1273         u8 elementID;
1274         u8 length;
1275         u8 qui[QOS_OUI_LEN];
1276         u8 qui_type;
1277         u8 qui_subtype;
1278         u8 version;
1279         u8 ac_info;
1280 } __attribute__ ((packed));
1281
1282 struct ieee80211_qos_ac_parameter {
1283         u8 aci_aifsn;
1284         u8 ecw_min_max;
1285         __le16 tx_op_limit;
1286 } __attribute__ ((packed));
1287
1288 struct ieee80211_qos_parameter_info {
1289         struct ieee80211_qos_information_element info_element;
1290         u8 reserved;
1291         struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1292 } __attribute__ ((packed));
1293
1294 struct ieee80211_qos_parameters {
1295         __le16 cw_min[QOS_QUEUE_NUM];
1296         __le16 cw_max[QOS_QUEUE_NUM];
1297         u8 aifs[QOS_QUEUE_NUM];
1298         u8 flag[QOS_QUEUE_NUM];
1299         __le16 tx_op_limit[QOS_QUEUE_NUM];
1300 } __attribute__ ((packed));
1301
1302 struct ieee80211_qos_data {
1303         struct ieee80211_qos_parameters parameters;
1304         int active;
1305         int supported;
1306         u8 param_count;
1307         u8 old_param_count;
1308 };
1309
1310 struct ieee80211_tim_parameters {
1311         u8 tim_count;
1312         u8 tim_period;
1313 } __attribute__ ((packed));
1314
1315 //#else
1316 struct ieee80211_wmm_ac_param {
1317         u8 ac_aci_acm_aifsn;
1318         u8 ac_ecwmin_ecwmax;
1319         u16 ac_txop_limit;
1320 };
1321
1322 struct ieee80211_wmm_ts_info {
1323         u8 ac_dir_tid;
1324         u8 ac_up_psb;
1325         u8 reserved;
1326 } __attribute__ ((packed));
1327
1328 struct ieee80211_wmm_tspec_elem {
1329         struct ieee80211_wmm_ts_info ts_info;
1330         u16 norm_msdu_size;
1331         u16 max_msdu_size;
1332         u32 min_serv_inter;
1333         u32 max_serv_inter;
1334         u32 inact_inter;
1335         u32 suspen_inter;
1336         u32 serv_start_time;
1337         u32 min_data_rate;
1338         u32 mean_data_rate;
1339         u32 peak_data_rate;
1340         u32 max_burst_size;
1341         u32 delay_bound;
1342         u32 min_phy_rate;
1343         u16 surp_band_allow;
1344         u16 medium_time;
1345 }__attribute__((packed));
1346 #endif
1347 enum eap_type {
1348         EAP_PACKET = 0,
1349         EAPOL_START,
1350         EAPOL_LOGOFF,
1351         EAPOL_KEY,
1352         EAPOL_ENCAP_ASF_ALERT
1353 };
1354
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"
1361 };
1362
1363 static inline const char *eap_get_type(int type)
1364 {
1365         return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1366 }
1367 //added by amy for reorder
1368 static inline u8 Frame_QoSTID(u8* buf)
1369 {
1370         struct ieee80211_hdr_3addr *hdr;
1371         u16 fc;
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;
1375 }
1376
1377 //added by amy for reorder
1378
1379 struct eapol {
1380         u8 snap[6];
1381         u16 ethertype;
1382         u8 version;
1383         u8 type;
1384         u16 length;
1385 } __attribute__ ((packed));
1386
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;
1408 };
1409
1410 #define BEACON_PROBE_SSID_ID_POSITION 12
1411
1412 struct ieee80211_info_element_hdr {
1413         u8 id;
1414         u8 len;
1415 } __attribute__ ((packed));
1416
1417 /*
1418  * These are the data types that can make up management packets
1419  *
1420         u16 auth_algorithm;
1421         u16 auth_sequence;
1422         u16 beacon_interval;
1423         u16 capability;
1424         u8 current_ap[ETH_ALEN];
1425         u16 listen_interval;
1426         struct {
1427                 u16 association_id:14, reserved:2;
1428         } __attribute__ ((packed));
1429         u32 time_stamp[2];
1430         u16 reason;
1431         u16 status;
1432 */
1433
1434 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1435 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1436
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)
1441
1442 #define IEEE80211_DTIM_MBCAST 4
1443 #define IEEE80211_DTIM_UCAST 2
1444 #define IEEE80211_DTIM_VALID 1
1445 #define IEEE80211_DTIM_INVALID 0
1446
1447 #define IEEE80211_PS_DISABLED 0
1448 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1449 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1450
1451 //added by David for QoS 2006/6/30
1452 //#define WMM_Hang_8187
1453 #ifdef WMM_Hang_8187
1454 #undef WMM_Hang_8187
1455 #endif
1456
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
1464
1465 #define MAX_RECEIVE_BUFFER_SIZE 9100
1466
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 #if 1
1470 #define UP2AC(up) (                \
1471         ((up) < 1) ? WME_AC_BE : \
1472         ((up) < 3) ? WME_AC_BK : \
1473         ((up) < 4) ? WME_AC_BE : \
1474         ((up) < 6) ? WME_AC_VI : \
1475         WME_AC_VO)
1476 #endif
1477 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1478 #define AC2UP(_ac)      (       \
1479         ((_ac) == WME_AC_VO) ? 6 : \
1480         ((_ac) == WME_AC_VI) ? 5 : \
1481         ((_ac) == WME_AC_BK) ? 1 : \
1482         0)
1483
1484 #define ETHER_ADDR_LEN          6       /* length of an Ethernet address */
1485 #define ETHERNET_HEADER_SIZE    14      /* length of two Ethernet address plus ether type*/
1486
1487 struct  ether_header {
1488         u8 ether_dhost[ETHER_ADDR_LEN];
1489         u8 ether_shost[ETHER_ADDR_LEN];
1490         u16 ether_type;
1491 } __attribute__((packed));
1492
1493 #ifndef ETHERTYPE_PAE
1494 #define ETHERTYPE_PAE   0x888e          /* EAPOL PAE/802.1x */
1495 #endif
1496 #ifndef ETHERTYPE_IP
1497 #define ETHERTYPE_IP    0x0800          /* IP protocol */
1498 #endif
1499
1500 typedef struct _bss_ht{
1501
1502         bool                            support_ht;
1503
1504         // HT related elements
1505         u8                                      ht_cap_buf[32];
1506         u16                                     ht_cap_len;
1507         u8                                      ht_info_buf[32];
1508         u16                                     ht_info_len;
1509
1510         HT_SPEC_VER                     ht_spec_ver;
1511         //HT_CAPABILITY_ELE                     bdHTCapEle;
1512         //HT_INFORMATION_ELE            bdHTInfoEle;
1513
1514         bool                            aggregation;
1515         bool                            long_slot_time;
1516 }bss_ht, *pbss_ht;
1517
1518 typedef enum _erp_t{
1519         ERP_NonERPpresent       = 0x01,
1520         ERP_UseProtection       = 0x02,
1521         ERP_BarkerPreambleMode = 0x04,
1522 } erp_t;
1523
1524
1525 struct ieee80211_network {
1526         /* These entries are used to identify a unique network */
1527         u8 bssid[ETH_ALEN];
1528         u8 channel;
1529         /* Ensure null-terminated for any debug msgs */
1530         u8 ssid[IW_ESSID_MAX_SIZE + 1];
1531         u8 ssid_len;
1532 #if 1
1533         struct ieee80211_qos_data qos_data;
1534 #else
1535        // Qos related. Added by Annie, 2005-11-01.
1536         BSS_QOS   BssQos;
1537 #endif
1538
1539         //added by amy for LEAP
1540         bool    bWithAironetIE;
1541         bool    bCkipSupported;
1542         bool    bCcxRmEnable;
1543         u16     CcxRmState[2];
1544         // CCXv4 S59, MBSSID.
1545         bool    bMBssidValid;
1546         u8      MBssidMask;
1547         u8      MBssid[6];
1548         // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1549         bool    bWithCcxVerNum;
1550         u8      BssCcxVerNumber;
1551         /* These are network statistics */
1552         struct ieee80211_rx_stats stats;
1553         u16 capability;
1554         u8  rates[MAX_RATES_LENGTH];
1555         u8  rates_len;
1556         u8  rates_ex[MAX_RATES_EX_LENGTH];
1557         u8  rates_ex_len;
1558         unsigned long last_scanned;
1559         u8  mode;
1560         u32 flags;
1561         u32 last_associate;
1562         u32 time_stamp[2];
1563         u16 beacon_interval;
1564         u16 listen_interval;
1565         u16 atim_window;
1566         u8  erp_value;
1567         u8  wpa_ie[MAX_WPA_IE_LEN];
1568         size_t wpa_ie_len;
1569         u8  rsn_ie[MAX_WPA_IE_LEN];
1570         size_t rsn_ie_len;
1571
1572         struct ieee80211_tim_parameters tim;
1573         u8  dtim_period;
1574         u8  dtim_data;
1575         u32 last_dtim_sta_time[2];
1576
1577         //appeded for QoS
1578         u8 wmm_info;
1579         struct ieee80211_wmm_ac_param wmm_param[4];
1580         u8 QoS_Enable;
1581 #ifdef THOMAS_TURBO
1582         u8 Turbo_Enable;//enable turbo mode, added by thomas
1583 #endif
1584 #ifdef ENABLE_DOT11D
1585         u16 CountryIeLen;
1586         u8 CountryIeBuf[MAX_IE_LEN];
1587 #endif
1588         // HT Related, by amy, 2008.04.29
1589         BSS_HT  bssht;
1590         // Add to handle broadcom AP management frame CCK rate.
1591         bool broadcom_cap_exist;
1592         bool ralink_cap_exist;
1593         bool atheros_cap_exist;
1594         bool cisco_cap_exist;
1595         bool unknown_cap_exist;
1596 //      u8      berp_info;
1597         bool    berp_info_valid;
1598         bool buseprotection;
1599         //put at the end of the structure.
1600         struct list_head list;
1601 };
1602
1603 #if 1
1604 enum ieee80211_state {
1605
1606         /* the card is not linked at all */
1607         IEEE80211_NOLINK = 0,
1608
1609         /* IEEE80211_ASSOCIATING* are for BSS client mode
1610          * the driver shall not perform RX filtering unless
1611          * the state is LINKED.
1612          * The driver shall just check for the state LINKED and
1613          * defaults to NOLINK for ALL the other states (including
1614          * LINKED_SCANNING)
1615          */
1616
1617         /* the association procedure will start (wq scheduling)*/
1618         IEEE80211_ASSOCIATING,
1619         IEEE80211_ASSOCIATING_RETRY,
1620
1621         /* the association procedure is sending AUTH request*/
1622         IEEE80211_ASSOCIATING_AUTHENTICATING,
1623
1624         /* the association procedure has successfully authentcated
1625          * and is sending association request
1626          */
1627         IEEE80211_ASSOCIATING_AUTHENTICATED,
1628
1629         /* the link is ok. the card associated to a BSS or linked
1630          * to a ibss cell or acting as an AP and creating the bss
1631          */
1632         IEEE80211_LINKED,
1633
1634         /* same as LINKED, but the driver shall apply RX filter
1635          * rules as we are in NO_LINK mode. As the card is still
1636          * logically linked, but it is doing a syncro site survey
1637          * then it will be back to LINKED state.
1638          */
1639         IEEE80211_LINKED_SCANNING,
1640
1641 };
1642 #else
1643 enum ieee80211_state {
1644         IEEE80211_UNINITIALIZED = 0,
1645         IEEE80211_INITIALIZED,
1646         IEEE80211_ASSOCIATING,
1647         IEEE80211_ASSOCIATED,
1648         IEEE80211_AUTHENTICATING,
1649         IEEE80211_AUTHENTICATED,
1650         IEEE80211_SHUTDOWN
1651 };
1652 #endif
1653
1654 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1655 #define DEFAULT_FTS 2346
1656
1657 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1658 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1659 #define CFG_IEEE80211_RTS (1<<2)
1660
1661 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1662 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1663 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1664                                   IEEE80211_24GHZ_MIN_CHANNEL + 1)
1665
1666 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1667 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1668 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1669                                   IEEE80211_52GHZ_MIN_CHANNEL + 1)
1670
1671 typedef struct tx_pending_t{
1672         int frag;
1673         struct ieee80211_txb *txb;
1674 }tx_pending_t;
1675
1676 typedef struct _bandwidth_autoswitch
1677 {
1678         long threshold_20Mhzto40Mhz;
1679         long    threshold_40Mhzto20Mhz;
1680         bool bforced_tx20Mhz;
1681         bool bautoswitch_enable;
1682 }bandwidth_autoswitch,*pbandwidth_autoswitch;
1683
1684
1685 //added by amy for order
1686
1687 #define REORDER_WIN_SIZE        128
1688 #define REORDER_ENTRY_NUM       128
1689 typedef struct _RX_REORDER_ENTRY
1690 {
1691         struct list_head        List;
1692         u16                     SeqNum;
1693         struct ieee80211_rxb* prxb;
1694 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1695 //added by amy for order
1696 typedef enum _Fsync_State{
1697         Default_Fsync,
1698         HW_Fsync,
1699         SW_Fsync
1700 }Fsync_State;
1701
1702 // Power save mode configured.
1703 typedef enum _RT_PS_MODE
1704 {
1705         eActive,        // Active/Continuous access.
1706         eMaxPs,         // Max power save mode.
1707         eFastPs         // Fast power save mode.
1708 }RT_PS_MODE;
1709
1710 typedef enum _IPS_CALLBACK_FUNCION
1711 {
1712         IPS_CALLBACK_NONE = 0,
1713         IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1714         IPS_CALLBACK_JOIN_REQUEST = 2,
1715 }IPS_CALLBACK_FUNCION;
1716
1717 typedef enum _RT_JOIN_ACTION{
1718         RT_JOIN_INFRA   = 1,
1719         RT_JOIN_IBSS  = 2,
1720         RT_START_IBSS = 3,
1721         RT_NO_ACTION  = 4,
1722 }RT_JOIN_ACTION;
1723
1724 typedef struct _IbssParms{
1725         u16   atimWin;
1726 }IbssParms, *PIbssParms;
1727 #define MAX_NUM_RATES   264 // Max num of support rates element: 8,  Max num of ext. support rate: 255. 061122, by rcnjko.
1728
1729 // RF state.
1730 typedef enum _RT_RF_POWER_STATE
1731 {
1732         eRfOn,
1733         eRfSleep,
1734         eRfOff
1735 }RT_RF_POWER_STATE;
1736
1737 typedef struct _RT_POWER_SAVE_CONTROL
1738 {
1739
1740         //
1741         // Inactive Power Save(IPS) : Disable RF when disconnected
1742         //
1743         bool                            bInactivePs;
1744         bool                            bIPSModeBackup;
1745         bool                            bSwRfProcessing;
1746         RT_RF_POWER_STATE       eInactivePowerState;
1747         struct work_struct      InactivePsWorkItem;
1748         struct timer_list       InactivePsTimer;
1749
1750         // Return point for join action
1751         IPS_CALLBACK_FUNCION    ReturnPoint;
1752
1753         // Recored Parameters for rescheduled JoinRequest
1754         bool                            bTmpBssDesc;
1755         RT_JOIN_ACTION          tmpJoinAction;
1756         struct ieee80211_network tmpBssDesc;
1757
1758         // Recored Parameters for rescheduled MgntLinkRequest
1759         bool                            bTmpScanOnly;
1760         bool                            bTmpActiveScan;
1761         bool                            bTmpFilterHiddenAP;
1762         bool                            bTmpUpdateParms;
1763         u8                                      tmpSsidBuf[33];
1764         OCTET_STRING                    tmpSsid2Scan;
1765         bool                            bTmpSsid2Scan;
1766         u8                                      tmpNetworkType;
1767         u8                                      tmpChannelNumber;
1768         u16                                     tmpBcnPeriod;
1769         u8                                      tmpDtimPeriod;
1770         u16                                     tmpmCap;
1771         OCTET_STRING                    tmpSuppRateSet;
1772         u8                                      tmpSuppRateBuf[MAX_NUM_RATES];
1773         bool                            bTmpSuppRate;
1774         IbssParms                               tmpIbpm;
1775         bool                            bTmpIbpm;
1776
1777         //
1778         // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1779         //
1780         bool                            bLeisurePs;
1781
1782 }RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL;
1783
1784 typedef u32 RT_RF_CHANGE_SOURCE;
1785 #define RF_CHANGE_BY_SW BIT31
1786 #define RF_CHANGE_BY_HW BIT30
1787 #define RF_CHANGE_BY_PS BIT29
1788 #define RF_CHANGE_BY_IPS BIT28
1789 #define RF_CHANGE_BY_INIT       0       // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1790
1791 #ifdef ENABLE_DOT11D
1792 typedef enum
1793 {
1794         COUNTRY_CODE_FCC = 0,
1795         COUNTRY_CODE_IC = 1,
1796         COUNTRY_CODE_ETSI = 2,
1797         COUNTRY_CODE_SPAIN = 3,
1798         COUNTRY_CODE_FRANCE = 4,
1799         COUNTRY_CODE_MKK = 5,
1800         COUNTRY_CODE_MKK1 = 6,
1801         COUNTRY_CODE_ISRAEL = 7,
1802         COUNTRY_CODE_TELEC,
1803         COUNTRY_CODE_MIC,
1804         COUNTRY_CODE_GLOBAL_DOMAIN
1805 }country_code_type_t;
1806 #endif
1807
1808 #define RT_MAX_LD_SLOT_NUM      10
1809 typedef struct _RT_LINK_DETECT_T{
1810
1811         u32                             NumRecvBcnInPeriod;
1812         u32                             NumRecvDataInPeriod;
1813
1814         u32                             RxBcnNum[RT_MAX_LD_SLOT_NUM];   // number of Rx beacon / CheckForHang_period  to determine link status
1815         u32                             RxDataNum[RT_MAX_LD_SLOT_NUM];  // number of Rx data / CheckForHang_period  to determine link status
1816         u16                             SlotNum;        // number of CheckForHang period to determine link status
1817         u16                             SlotIndex;
1818
1819         u32                             NumTxOkInPeriod;
1820         u32                             NumRxOkInPeriod;
1821         bool                            bBusyTraffic;
1822 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1823
1824
1825 struct ieee80211_device {
1826         struct net_device *dev;
1827         struct ieee80211_security sec;
1828
1829         //hw security related
1830 //      u8 hwsec_support; //support?
1831         u8 hwsec_active;  //hw security active.
1832         bool is_silent_reset;
1833         bool is_roaming;
1834         bool ieee_up;
1835         //added by amy
1836         bool bSupportRemoteWakeUp;
1837         RT_PS_MODE      dot11PowerSaveMode; // Power save mode configured.
1838         bool actscanning;
1839         bool beinretry;
1840         RT_RF_POWER_STATE               eRFPowerState;
1841         RT_RF_CHANGE_SOURCE     RfOffReason;
1842         bool is_set_key;
1843         //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1844
1845         //11n HT below
1846         PRT_HIGH_THROUGHPUT     pHTInfo;
1847         //struct timer_list             SwBwTimer;
1848 //      spinlock_t chnlop_spinlock;
1849         spinlock_t bw_spinlock;
1850
1851         spinlock_t reorder_spinlock;
1852         // for HT operation rate set.  we use this one for HT data rate to seperate different descriptors
1853         //the way fill this is the same as in the IE
1854         u8      Regdot11HTOperationalRateSet[16];               //use RATR format
1855         u8      dot11HTOperationalRateSet[16];          //use RATR format
1856         u8      RegHTSuppRateSet[16];
1857         u8                              HTCurrentOperaRate;
1858         u8                              HTHighestOperaRate;
1859         //wb added for rate operation mode to firmware
1860         u8      bTxDisableRateFallBack;
1861         u8      bTxUseDriverAssingedRate;
1862         atomic_t        atm_chnlop;
1863         atomic_t        atm_swbw;
1864 //      u8      HTHighestOperaRate;
1865 //      u8      HTCurrentOperaRate;
1866
1867         // 802.11e and WMM Traffic Stream Info (TX)
1868         struct list_head                Tx_TS_Admit_List;
1869         struct list_head                Tx_TS_Pending_List;
1870         struct list_head                Tx_TS_Unused_List;
1871         TX_TS_RECORD            TxTsRecord[TOTAL_TS_NUM];
1872         // 802.11e and WMM Traffic Stream Info (RX)
1873         struct list_head                Rx_TS_Admit_List;
1874         struct list_head                Rx_TS_Pending_List;
1875         struct list_head                Rx_TS_Unused_List;
1876         RX_TS_RECORD            RxTsRecord[TOTAL_TS_NUM];
1877 //#ifdef TO_DO_LIST
1878         RX_REORDER_ENTRY        RxReorderEntry[128];
1879         struct list_head                RxReorder_Unused_List;
1880 //#endif
1881         // Qos related. Added by Annie, 2005-11-01.
1882 //      PSTA_QOS                        pStaQos;
1883         u8                              ForcedPriority;         // Force per-packet priority 1~7. (default: 0, not to force it.)
1884
1885
1886         /* Bookkeeping structures */
1887         struct net_device_stats stats;
1888         struct ieee80211_stats ieee_stats;
1889         struct ieee80211_softmac_stats softmac_stats;
1890
1891         /* Probe / Beacon management */
1892         struct list_head network_free_list;
1893         struct list_head network_list;
1894         struct ieee80211_network *networks;
1895         int scans;
1896         int scan_age;
1897
1898         int iw_mode; /* operating mode (IW_MODE_*) */
1899         struct iw_spy_data spy_data;
1900
1901         spinlock_t lock;
1902         spinlock_t wpax_suitlist_lock;
1903
1904         int tx_headroom; /* Set to size of any additional room needed at front
1905                           * of allocated Tx SKBs */
1906         u32 config;
1907
1908         /* WEP and other encryption related settings at the device level */
1909         int open_wep; /* Set to 1 to allow unencrypted frames */
1910         int auth_mode;
1911         int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1912                                  * WEP key changes */
1913
1914         /* If the host performs {en,de}cryption, then set to 1 */
1915         int host_encrypt;
1916         int host_encrypt_msdu;
1917         int host_decrypt;
1918         /* host performs multicast decryption */
1919         int host_mc_decrypt;
1920
1921         /* host should strip IV and ICV from protected frames */
1922         /* meaningful only when hardware decryption is being used */
1923         int host_strip_iv_icv;
1924
1925         int host_open_frag;
1926         int host_build_iv;
1927         int ieee802_1x; /* is IEEE 802.1X used */
1928
1929         /* WPA data */
1930         bool bHalfWirelessN24GMode;
1931         int wpa_enabled;
1932         int drop_unencrypted;
1933         int tkip_countermeasures;
1934         int privacy_invoked;
1935         size_t wpa_ie_len;
1936         u8 *wpa_ie;
1937         u8 ap_mac_addr[6];
1938         u16 pairwise_key_type;
1939         u16 group_key_type;
1940         struct list_head crypt_deinit_list;
1941         struct ieee80211_crypt_data *crypt[WEP_KEYS];
1942         int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1943         struct timer_list crypt_deinit_timer;
1944         int crypt_quiesced;
1945
1946         int bcrx_sta_key; /* use individual keys to override default keys even
1947                            * with RX of broad/multicast frames */
1948
1949         /* Fragmentation structures */
1950         // each streaming contain a entry
1951         struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1952         unsigned int frag_next_idx[17];
1953         u16 fts; /* Fragmentation Threshold */
1954 #define DEFAULT_RTS_THRESHOLD 2346U
1955 #define MIN_RTS_THRESHOLD 1
1956 #define MAX_RTS_THRESHOLD 2346U
1957         u16 rts; /* RTS threshold */
1958
1959         /* Association info */
1960         u8 bssid[ETH_ALEN];
1961
1962         /* This stores infos for the current network.
1963          * Either the network we are associated in INFRASTRUCTURE
1964          * or the network that we are creating in MASTER mode.
1965          * ad-hoc is a mixture ;-).
1966          * Note that in infrastructure mode, even when not associated,
1967          * fields bssid and essid may be valid (if wpa_set and essid_set
1968          * are true) as thy carry the value set by the user via iwconfig
1969          */
1970         struct ieee80211_network current_network;
1971
1972         enum ieee80211_state state;
1973
1974         int short_slot;
1975         int reg_mode;
1976         int mode;       /* A, B, G */
1977         int modulation; /* CCK, OFDM */
1978         int freq_band;  /* 2.4Ghz, 5.2Ghz, Mixed */
1979         int abg_true;   /* ABG flag              */
1980
1981         /* used for forcing the ibss workqueue to terminate
1982          * without wait for the syncro scan to terminate
1983          */
1984         short sync_scan_hurryup;
1985
1986         int perfect_rssi;
1987         int worst_rssi;
1988
1989         u16 prev_seq_ctl;       /* used to drop duplicate frames */
1990
1991         /* map of allowed channels. 0 is dummy */
1992         // FIXME: remeber to default to a basic channel plan depending of the PHY type
1993 #ifdef ENABLE_DOT11D
1994         void* pDot11dInfo;
1995         bool bGlobalDomain;
1996 #else
1997         int channel_map[MAX_CHANNEL_NUMBER+1];
1998 #endif
1999         int rate;       /* current rate */
2000         int basic_rate;
2001         //FIXME: pleace callback, see if redundant with softmac_features
2002         short active_scan;
2003
2004         /* this contains flags for selectively enable softmac support */
2005         u16 softmac_features;
2006
2007         /* if the sequence control field is not filled by HW */
2008         u16 seq_ctrl[5];
2009
2010         /* association procedure transaction sequence number */
2011         u16 associate_seq;
2012
2013         /* AID for RTXed association responses */
2014         u16 assoc_id;
2015
2016         /* power save mode related*/
2017         u8 ack_tx_to_ieee;
2018         short ps;
2019         short sta_sleep;
2020         int ps_timeout;
2021         int ps_period;
2022         struct tasklet_struct ps_task;
2023         u32 ps_th;
2024         u32 ps_tl;
2025
2026         short raw_tx;
2027         /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2028         short queue_stop;
2029         short scanning;
2030         short proto_started;
2031
2032         struct semaphore wx_sem;
2033         struct semaphore scan_sem;
2034
2035         spinlock_t mgmt_tx_lock;
2036         spinlock_t beacon_lock;
2037
2038         short beacon_txing;
2039
2040         short wap_set;
2041         short ssid_set;
2042
2043         u8  wpax_type_set;    //{added by David, 2006.9.28}
2044         u32 wpax_type_notify; //{added by David, 2006.9.26}
2045
2046         /* QoS related flag */
2047         char init_wmmparam_flag;
2048         /* set on initialization */
2049         u8  qos_support;
2050
2051         /* for discarding duplicated packets in IBSS */
2052         struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2053
2054         /* for discarding duplicated packets in BSS */
2055         u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2056         u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2057         unsigned long last_packet_time[17];
2058
2059         /* for PS mode */
2060         unsigned long last_rx_ps_time;
2061
2062         /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2063         struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2064         int mgmt_queue_head;
2065         int mgmt_queue_tail;
2066 //{ added for rtl819x
2067 #define IEEE80211_QUEUE_LIMIT 128
2068         u8 AsocRetryCount;
2069         unsigned int hw_header;
2070         struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2071         struct sk_buff_head  skb_aggQ[MAX_QUEUE_SIZE];
2072         struct sk_buff_head  skb_drv_aggQ[MAX_QUEUE_SIZE];
2073         u32     sta_edca_param[4];
2074         bool aggregation;
2075         // Enable/Disable Rx immediate BA capability.
2076         bool enable_rx_imm_BA;
2077         bool bibsscoordinator;
2078
2079         //+by amy for DM ,080515
2080         //Dynamic Tx power for near/far range enable/Disable  , by amy , 2008-05-15
2081         bool    bdynamic_txpower_enable;
2082
2083         bool bCTSToSelfEnable;
2084         u8      CTSToSelfTH;
2085
2086         u32     fsync_time_interval;
2087         u32     fsync_rate_bitmap;
2088         u8      fsync_rssi_threshold;
2089         bool    bfsync_enable;
2090
2091         u8      fsync_multiple_timeinterval;            // FsyncMultipleTimeInterval * FsyncTimeInterval
2092         u32     fsync_firstdiff_ratethreshold;          // low threshold
2093         u32     fsync_seconddiff_ratethreshold;  // decrease threshold
2094         Fsync_State                     fsync_state;
2095         bool            bis_any_nonbepkts;
2096         //20Mhz 40Mhz AutoSwitch Threshold
2097         bandwidth_autoswitch bandwidth_auto_switch;
2098         //for txpower tracking
2099         bool FwRWRF;
2100
2101         //added by amy for AP roaming
2102         RT_LINK_DETECT_T        LinkDetectInfo;
2103         //added by amy for ps
2104         RT_POWER_SAVE_CONTROL   PowerSaveControl;
2105 //}
2106         /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2107         struct  tx_pending_t tx_pending;
2108
2109         /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2110         struct timer_list associate_timer;
2111
2112         /* used if IEEE_SOFTMAC_BEACONS is set */
2113         struct timer_list beacon_timer;
2114
2115         struct work_struct associate_complete_wq;
2116         struct work_struct associate_procedure_wq;
2117         struct delayed_work softmac_scan_wq;
2118         struct delayed_work associate_retry_wq;
2119          struct delayed_work start_ibss_wq;
2120          struct delayed_work hw_wakeup_wq;
2121         struct delayed_work hw_sleep_wq;
2122         struct work_struct wx_sync_scan_wq;
2123         struct workqueue_struct *wq;
2124         // Qos related. Added by Annie, 2005-11-01.
2125         //STA_QOS  StaQos;
2126
2127         //u32 STA_EDCA_PARAM[4];
2128         //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
2129
2130
2131         /* Callback functions */
2132         void (*set_security)(struct net_device *dev,
2133                              struct ieee80211_security *sec);
2134
2135         /* Used to TX data frame by using txb structs.
2136          * this is not used if in the softmac_features
2137          * is set the flag IEEE_SOFTMAC_TX_QUEUE
2138          */
2139         int (*hard_start_xmit)(struct ieee80211_txb *txb,
2140                                struct net_device *dev);
2141
2142         int (*reset_port)(struct net_device *dev);
2143         int (*is_queue_full) (struct net_device * dev, int pri);
2144
2145         int (*handle_management) (struct net_device * dev,
2146                                   struct ieee80211_network * network, u16 type);
2147         int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
2148
2149         /* Softmac-generated frames (mamagement) are TXed via this
2150          * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2151          * not set. As some cards may have different HW queues that
2152          * one might want to use for data and management frames
2153          * the option to have two callbacks might be useful.
2154          * This fucntion can't sleep.
2155          */
2156         int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2157                                struct net_device *dev);
2158
2159         /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2160          * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2161          * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2162          * then also management frames are sent via this callback.
2163          * This function can't sleep.
2164          */
2165         void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2166                                struct net_device *dev,int rate);
2167
2168         /* stops the HW queue for DATA frames. Useful to avoid
2169          * waste time to TX data frame when we are reassociating
2170          * This function can sleep.
2171          */
2172         void (*data_hard_stop)(struct net_device *dev);
2173
2174         /* OK this is complementar to data_poll_hard_stop */
2175         void (*data_hard_resume)(struct net_device *dev);
2176
2177         /* ask to the driver to retune the radio .
2178          * This function can sleep. the driver should ensure
2179          * the radio has been swithced before return.
2180          */
2181         void (*set_chan)(struct net_device *dev,short ch);
2182
2183         /* These are not used if the ieee stack takes care of
2184          * scanning (IEEE_SOFTMAC_SCAN feature set).
2185          * In this case only the set_chan is used.
2186          *
2187          * The syncro version is similar to the start_scan but
2188          * does not return until all channels has been scanned.
2189          * this is called in user context and should sleep,
2190          * it is called in a work_queue when swithcing to ad-hoc mode
2191          * or in behalf of iwlist scan when the card is associated
2192          * and root user ask for a scan.
2193          * the fucntion stop_scan should stop both the syncro and
2194          * background scanning and can sleep.
2195          * The fucntion start_scan should initiate the background
2196          * scanning and can't sleep.
2197          */
2198         void (*scan_syncro)(struct net_device *dev);
2199         void (*start_scan)(struct net_device *dev);
2200         void (*stop_scan)(struct net_device *dev);
2201
2202         /* indicate the driver that the link state is changed
2203          * for example it may indicate the card is associated now.
2204          * Driver might be interested in this to apply RX filter
2205          * rules or simply light the LINK led
2206          */
2207         void (*link_change)(struct net_device *dev);
2208
2209         /* these two function indicates to the HW when to start
2210          * and stop to send beacons. This is used when the
2211          * IEEE_SOFTMAC_BEACONS is not set. For now the
2212          * stop_send_bacons is NOT guaranteed to be called only
2213          * after start_send_beacons.
2214          */
2215         void (*start_send_beacons) (struct net_device *dev);
2216         void (*stop_send_beacons) (struct net_device *dev);
2217
2218         /* power save mode related */
2219         void (*sta_wake_up) (struct net_device *dev);
2220 //      void (*ps_request_tx_ack) (struct net_device *dev);
2221         void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
2222         short (*ps_is_queue_empty) (struct net_device *dev);
2223 #if 0
2224         /* Typical STA methods */
2225         int (*handle_auth) (struct net_device * dev,
2226                             struct ieee80211_auth * auth);
2227         int (*handle_deauth) (struct net_device * dev,
2228                               struct ieee80211_deauth * auth);
2229         int (*handle_action) (struct net_device * dev,
2230                               struct ieee80211_action * action,
2231                               struct ieee80211_rx_stats * stats);
2232         int (*handle_disassoc) (struct net_device * dev,
2233                                 struct ieee80211_disassoc * assoc);
2234 #endif
2235         int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network);
2236 #if 0
2237         int (*handle_probe_response) (struct net_device * dev,
2238                                       struct ieee80211_probe_response * resp,
2239                                       struct ieee80211_network * network);
2240         int (*handle_probe_request) (struct net_device * dev,
2241                                      struct ieee80211_probe_request * req,
2242                                      struct ieee80211_rx_stats * stats);
2243 #endif
2244         int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network);
2245
2246 #if 0
2247         /* Typical AP methods */
2248         int (*handle_assoc_request) (struct net_device * dev);
2249         int (*handle_reassoc_request) (struct net_device * dev,
2250                                        struct ieee80211_reassoc_request * req);
2251 #endif
2252
2253         /* check whether Tx hw resouce available */
2254         short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2255         //added by wb for HT related
2256 //      void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2257         void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2258 //      void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2259         bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
2260         void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
2261         bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
2262         void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2263
2264         /* This must be the last item so that it points to the data
2265          * allocated beyond this structure by alloc_ieee80211 */
2266         u8 priv[0];
2267 };
2268
2269 #define IEEE_A            (1<<0)
2270 #define IEEE_B            (1<<1)
2271 #define IEEE_G            (1<<2)
2272 #define IEEE_N_24G                (1<<4)
2273 #define IEEE_N_5G                 (1<<5)
2274 #define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)
2275
2276 /* Generate a 802.11 header */
2277
2278 /* Uses the channel change callback directly
2279  * instead of [start/stop] scan callbacks
2280  */
2281 #define IEEE_SOFTMAC_SCAN (1<<2)
2282
2283 /* Perform authentication and association handshake */
2284 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2285
2286 /* Generate probe requests */
2287 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2288
2289 /* Generate respones to probe requests */
2290 #define IEEE_SOFTMAC_PROBERS (1<<5)
2291
2292 /* The ieee802.11 stack will manages the netif queue
2293  * wake/stop for the driver, taking care of 802.11
2294  * fragmentation. See softmac.c for details. */
2295 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2296
2297 /* Uses only the softmac_data_hard_start_xmit
2298  * even for TX management frames.
2299  */
2300 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2301
2302 /* Generate beacons.  The stack will enqueue beacons
2303  * to the card
2304  */
2305 #define IEEE_SOFTMAC_BEACONS (1<<6)
2306
2307 static inline void *ieee80211_priv(struct net_device *dev)
2308 {
2309         return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2310 }
2311
2312 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2313 {
2314         /* Single white space is for Linksys APs */
2315         if (essid_len == 1 && essid[0] == ' ')
2316                 return 1;
2317
2318         /* Otherwise, if the entire essid is 0, we assume it is hidden */
2319         while (essid_len) {
2320                 essid_len--;
2321                 if (essid[essid_len] != '\0')
2322                         return 0;
2323         }
2324
2325         return 1;
2326 }
2327
2328 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2329 {
2330         /*
2331          * It is possible for both access points and our device to support
2332          * combinations of modes, so as long as there is one valid combination
2333          * of ap/device supported modes, then return success
2334          *
2335          */
2336         if ((mode & IEEE_A) &&
2337             (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2338             (ieee->freq_band & IEEE80211_52GHZ_BAND))
2339                 return 1;
2340
2341         if ((mode & IEEE_G) &&
2342             (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2343             (ieee->freq_band & IEEE80211_24GHZ_BAND))
2344                 return 1;
2345
2346         if ((mode & IEEE_B) &&
2347             (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2348             (ieee->freq_band & IEEE80211_24GHZ_BAND))
2349                 return 1;
2350
2351         return 0;
2352 }
2353
2354 extern inline int ieee80211_get_hdrlen(u16 fc)
2355 {
2356         int hdrlen = IEEE80211_3ADDR_LEN;
2357
2358         switch (WLAN_FC_GET_TYPE(fc)) {
2359         case IEEE80211_FTYPE_DATA:
2360                 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2361                         hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2362                 if(IEEE80211_QOS_HAS_SEQ(fc))
2363                         hdrlen += 2; /* QOS ctrl*/
2364                 break;
2365         case IEEE80211_FTYPE_CTL:
2366                 switch (WLAN_FC_GET_STYPE(fc)) {
2367                 case IEEE80211_STYPE_CTS:
2368                 case IEEE80211_STYPE_ACK:
2369                         hdrlen = IEEE80211_1ADDR_LEN;
2370                         break;
2371                 default:
2372                         hdrlen = IEEE80211_2ADDR_LEN;
2373                         break;
2374                 }
2375                 break;
2376         }
2377
2378         return hdrlen;
2379 }
2380
2381 static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
2382 {
2383         switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2384         case IEEE80211_1ADDR_LEN:
2385                 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
2386         case IEEE80211_2ADDR_LEN:
2387                 return ((struct ieee80211_hdr_2addr *)hdr)->payload;
2388         case IEEE80211_3ADDR_LEN:
2389                 return ((struct ieee80211_hdr_3addr *)hdr)->payload;
2390         case IEEE80211_4ADDR_LEN:
2391                 return ((struct ieee80211_hdr_4addr *)hdr)->payload;
2392         }
2393         return NULL;
2394 }
2395
2396 static inline int ieee80211_is_ofdm_rate(u8 rate)
2397 {
2398         switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2399         case IEEE80211_OFDM_RATE_6MB:
2400         case IEEE80211_OFDM_RATE_9MB:
2401         case IEEE80211_OFDM_RATE_12MB:
2402         case IEEE80211_OFDM_RATE_18MB:
2403         case IEEE80211_OFDM_RATE_24MB:
2404         case IEEE80211_OFDM_RATE_36MB:
2405         case IEEE80211_OFDM_RATE_48MB:
2406         case IEEE80211_OFDM_RATE_54MB:
2407                 return 1;
2408         }
2409         return 0;
2410 }
2411
2412 static inline int ieee80211_is_cck_rate(u8 rate)
2413 {
2414         switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2415         case IEEE80211_CCK_RATE_1MB:
2416         case IEEE80211_CCK_RATE_2MB:
2417         case IEEE80211_CCK_RATE_5MB:
2418         case IEEE80211_CCK_RATE_11MB:
2419                 return 1;
2420         }
2421         return 0;
2422 }
2423
2424
2425 /* ieee80211.c */
2426 extern void free_ieee80211(struct net_device *dev);
2427 extern struct net_device *alloc_ieee80211(int sizeof_priv);
2428
2429 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
2430
2431 /* ieee80211_tx.c */
2432
2433 extern int ieee80211_encrypt_fragment(
2434         struct ieee80211_device *ieee,
2435         struct sk_buff *frag,
2436         int hdr_len);
2437
2438 extern int ieee80211_xmit(struct sk_buff *skb,
2439                           struct net_device *dev);
2440 extern void ieee80211_txb_free(struct ieee80211_txb *);
2441
2442
2443 /* ieee80211_rx.c */
2444 extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2445                         struct ieee80211_rx_stats *rx_stats);
2446 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2447                              struct ieee80211_hdr_4addr *header,
2448                              struct ieee80211_rx_stats *stats);
2449
2450 /* ieee80211_wx.c */
2451 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2452                                  struct iw_request_info *info,
2453                                  union iwreq_data *wrqu, char *key);
2454 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2455                                    struct iw_request_info *info,
2456                                    union iwreq_data *wrqu, char *key);
2457 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2458                                    struct iw_request_info *info,
2459                                    union iwreq_data *wrqu, char *key);
2460 #if WIRELESS_EXT >= 18
2461 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2462                             struct iw_request_info *info,
2463                             union iwreq_data* wrqu, char *extra);
2464 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2465                             struct iw_request_info *info,
2466                             union iwreq_data* wrqu, char *extra);
2467 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2468                                struct iw_request_info *info,
2469                                struct iw_param *data, char *extra);
2470 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2471                                struct iw_request_info *info,
2472                                union iwreq_data *wrqu, char *extra);
2473 #endif
2474 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2475
2476 /* ieee80211_softmac.c */
2477 extern short ieee80211_is_54g(struct ieee80211_network net);
2478 extern short ieee80211_is_shortslot(struct ieee80211_network net);
2479 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2480                         struct ieee80211_rx_stats *rx_stats, u16 type,
2481                         u16 stype);
2482 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2483
2484 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
2485 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2486
2487 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2488 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2489 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2490 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
2491 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2492 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
2493 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
2494 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
2495 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
2496 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
2497 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
2498 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2499 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2500 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
2501 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2502 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2503 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2504 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
2505 extern void ieee80211_wake_queue(struct ieee80211_device *ieee);
2506 extern void ieee80211_stop_queue(struct ieee80211_device *ieee);
2507 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2508 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2509 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2510 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2511 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2512 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2513
2514 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2515
2516 /* ieee80211_crypt_ccmp&tkip&wep.c */
2517 extern void ieee80211_tkip_null(void);
2518 extern void ieee80211_wep_null(void);
2519 extern void ieee80211_ccmp_null(void);
2520
2521 /* ieee80211_softmac_wx.c */
2522
2523 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2524                             struct iw_request_info *info,
2525                             union iwreq_data *wrqu, char *ext);
2526
2527 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2528                          struct iw_request_info *info,
2529                          union iwreq_data *awrq,
2530                          char *extra);
2531
2532 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2533
2534 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2535                              struct iw_request_info *info,
2536                              union iwreq_data *wrqu, char *extra);
2537
2538 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2539                              struct iw_request_info *info,
2540                              union iwreq_data *wrqu, char *extra);
2541
2542 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2543                              union iwreq_data *wrqu, char *b);
2544
2545 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2546                              union iwreq_data *wrqu, char *b);
2547
2548 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2549                               struct iw_request_info *a,
2550                               union iwreq_data *wrqu, char *extra);
2551
2552 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2553                              union iwreq_data *wrqu, char *b);
2554
2555 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2556                              union iwreq_data *wrqu, char *b);
2557
2558 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2559                              union iwreq_data *wrqu, char *b);
2560
2561 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2562 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2563
2564
2565 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2566                                struct iw_request_info *info,
2567                                union iwreq_data *wrqu, char *extra);
2568
2569 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2570                              struct iw_request_info *info,
2571                              union iwreq_data *wrqu, char *extra);
2572
2573 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2574                                  struct iw_request_info *info,
2575                                  union iwreq_data *wrqu, char *extra);
2576
2577 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2578                                  struct iw_request_info *info,
2579                                  union iwreq_data *wrqu, char *extra);
2580
2581 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2582                              struct iw_request_info *info,
2583                              union iwreq_data *wrqu, char *extra);
2584
2585 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2586                              struct iw_request_info *info,
2587                              union iwreq_data *wrqu, char *extra);
2588 //HT
2589 #define MAX_RECEIVE_BUFFER_SIZE 9100  //
2590 extern void HTDebugHTCapability(u8* CapIE, u8* TitleString );
2591 extern void HTDebugHTInfo(u8*  InfoIE, u8* TitleString);
2592
2593 void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET    Offset);
2594 extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee);
2595 extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt);
2596 extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt);
2597 extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len);
2598 extern void HTOnAssocRsp(struct ieee80211_device *ieee);
2599 extern void HTInitializeHTInfo(struct ieee80211_device* ieee);
2600 extern void HTInitializeBssDesc(PBSS_HT pBssHT);
2601 extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2602 extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee,   struct ieee80211_network * pNetwork);
2603 extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter);
2604 extern u8 MCS_FILTER_ALL[];
2605 extern u16 MCS_DATA_RATE[2][2][77] ;
2606 extern u8 HTCCheck(struct ieee80211_device* ieee, u8*   pFrame);
2607 //extern void HTSetConnectBwModeCallback(unsigned long data);
2608 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT  pHTInfo);
2609 extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee);
2610 extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee,  u8      nMcsRate);
2611 extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate);
2612 extern u16  TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate);
2613 //function in BAPROC.c
2614 extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb);
2615 extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb);
2616 extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb);
2617 extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD   pTS, u8 Policy, u8 bOverwritePending);
2618 extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2619 extern void BaSetupTimeOut(unsigned long data);
2620 extern void TxBaInactTimeout(unsigned long data);
2621 extern void RxBaInactTimeout(unsigned long data);
2622 extern void ResetBaEntry( PBA_RECORD pBA);
2623 //function in TS.c
2624 extern bool GetTs(
2625         struct ieee80211_device*        ieee,
2626         PTS_COMMON_INFO                 *ppTS,
2627         u8*                             Addr,
2628         u8                              TID,
2629         TR_SELECT                       TxRxSelect,  //Rx:1, Tx:0
2630         bool                            bAddNewTs
2631         );
2632 extern void TSInitialize(struct ieee80211_device *ieee);
2633 extern  void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD   pTxTS);
2634 extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr);
2635 extern void RemoveAllTS(struct ieee80211_device* ieee);
2636 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2637
2638 extern const long ieee80211_wlan_frequencies[];
2639
2640 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2641 {
2642         ieee->scans++;
2643 }
2644
2645 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2646 {
2647         return ieee->scans;
2648 }
2649
2650 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2651         static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2652         const char *s = essid;
2653         char *d = escaped;
2654
2655         if (ieee80211_is_empty_essid(essid, essid_len)) {
2656                 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2657                 return escaped;
2658         }
2659
2660         essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2661         while (essid_len--) {
2662                 if (*s == '\0') {
2663                         *d++ = '\\';
2664                         *d++ = '0';
2665                         s++;
2666                 } else {
2667                         *d++ = *s++;
2668                 }
2669         }
2670         *d = '\0';
2671         return escaped;
2672 }
2673
2674 /* For the function is more related to hardware setting, it's better to use the
2675  * ieee handler to refer to it.
2676  */
2677 extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
2678 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2679 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2680                 struct ieee80211_info_element *info_element,
2681                 u16 length,
2682                 struct ieee80211_network *network,
2683                 struct ieee80211_rx_stats *stats);
2684
2685 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8  index);
2686 #define RT_ASOC_RETRY_LIMIT     5
2687 #endif /* IEEE80211_H */