drivers/staging/rtl8192u/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
  42 #ifndef IW_MODE_MONITOR
  43 #define IW_MODE_MONITOR 6
  44 #endif
  45
  46 #ifndef IWEVCUSTOM
  47 #define IWEVCUSTOM 0x8c02
  48 #endif
  49
  50
  51 #ifndef container_of
  52 /**
  53  * container_of - cast a member of a structure out to the containing structure
  54  *
  55  * @ptr:        the pointer to the member.
  56  * @type:       the type of the container struct this is embedded in.
  57  * @member:     the name of the member within the struct.
  58  *
  59  */
  60 #define container_of(ptr, type, member) ({                      \
  61         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
  62         (type *)( (char *)__mptr - offsetof(type,member) );})
  63 #endif
  64
  65 #define KEY_TYPE_NA             0x0
  66 #define KEY_TYPE_WEP40          0x1
  67 #define KEY_TYPE_TKIP           0x2
  68 #define KEY_TYPE_CCMP           0x4
  69 #define KEY_TYPE_WEP104         0x5
  70
  71 /* added for rtl819x tx procedure */
  72 #define MAX_QUEUE_SIZE          0x10
  73
  74 //
  75 // 8190 queue mapping
  76 //
  77 #define BK_QUEUE                               0
  78 #define BE_QUEUE                               1
  79 #define VI_QUEUE                               2
  80 #define VO_QUEUE                               3
  81 #define HCCA_QUEUE                             4
  82 #define TXCMD_QUEUE                            5
  83 #define MGNT_QUEUE                             6
  84 #define HIGH_QUEUE                             7
  85 #define BEACON_QUEUE                           8
  86
  87 #define LOW_QUEUE                              BE_QUEUE
  88 #define NORMAL_QUEUE                           MGNT_QUEUE
  89
  90 //added by amy for ps
  91 #define SWRF_TIMEOUT                            50
  92
  93 //added by amy for LEAP related
  94 #define IE_CISCO_FLAG_POSITION          0x08    // Flag byte: byte 8, numbered from 0.
  95 #define SUPPORT_CKIP_MIC                        0x08    // bit3
  96 #define SUPPORT_CKIP_PK                 0x10    // bit4
  97 /* defined for skb cb field */
  98 /* At most 28 byte */
  99 typedef struct cb_desc {
 100         /* Tx Desc Related flags (8-9) */
 101         u8 bLastIniPkt:1;
 102         u8 bCmdOrInit:1;
 103         u8 bFirstSeg:1;
 104         u8 bLastSeg:1;
 105         u8 bEncrypt:1;
 106         u8 bTxDisableRateFallBack:1;
 107         u8 bTxUseDriverAssingedRate:1;
 108         u8 bHwSec:1; //indicate whether use Hw security. WB
 109
 110         u8 reserved1;
 111
 112         /* Tx Firmware Relaged flags (10-11)*/
 113         u8 bCTSEnable:1;
 114         u8 bRTSEnable:1;
 115         u8 bUseShortGI:1;
 116         u8 bUseShortPreamble:1;
 117         u8 bTxEnableFwCalcDur:1;
 118         u8 bAMPDUEnable:1;
 119         u8 bRTSSTBC:1;
 120         u8 RTSSC:1;
 121
 122         u8 bRTSBW:1;
 123         u8 bPacketBW:1;
 124         u8 bRTSUseShortPreamble:1;
 125         u8 bRTSUseShortGI:1;
 126         u8 bMulticast:1;
 127         u8 bBroadcast:1;
 128         //u8 reserved2:2;
 129         u8 drv_agg_enable:1;
 130         u8 reserved2:1;
 131
 132         /* Tx Desc related element(12-19) */
 133         u8 rata_index;
 134         u8 queue_index;
 135         //u8 reserved3;
 136         //u8 reserved4;
 137         u16 txbuf_size;
 138         //u8 reserved5;
 139         u8 RATRIndex;
 140         u8 reserved6;
 141         u8 reserved7;
 142         u8 reserved8;
 143
 144         /* Tx firmware related element(20-27) */
 145         u8 data_rate;
 146         u8 rts_rate;
 147         u8 ampdu_factor;
 148         u8 ampdu_density;
 149         //u8 reserved9;
 150         //u8 reserved10;
 151         //u8 reserved11;
 152         u8 DrvAggrNum;
 153         u16 pkt_size;
 154         u8 reserved12;
 155 }cb_desc, *pcb_desc;
 156
 157 /*--------------------------Define -------------------------------------------*/
 158 #define MGN_1M                  0x02
 159 #define MGN_2M                  0x04
 160 #define MGN_5_5M                0x0b
 161 #define MGN_11M                 0x16
 162
 163 #define MGN_6M                  0x0c
 164 #define MGN_9M                  0x12
 165 #define MGN_12M                 0x18
 166 #define MGN_18M                 0x24
 167 #define MGN_24M                 0x30
 168 #define MGN_36M                 0x48
 169 #define MGN_48M                 0x60
 170 #define MGN_54M                 0x6c
 171
 172 #define MGN_MCS0                0x80
 173 #define MGN_MCS1                0x81
 174 #define MGN_MCS2                0x82
 175 #define MGN_MCS3                0x83
 176 #define MGN_MCS4                0x84
 177 #define MGN_MCS5                0x85
 178 #define MGN_MCS6                0x86
 179 #define MGN_MCS7                0x87
 180 #define MGN_MCS8                0x88
 181 #define MGN_MCS9                0x89
 182 #define MGN_MCS10               0x8a
 183 #define MGN_MCS11               0x8b
 184 #define MGN_MCS12               0x8c
 185 #define MGN_MCS13               0x8d
 186 #define MGN_MCS14               0x8e
 187 #define MGN_MCS15               0x8f
 188
 189 //----------------------------------------------------------------------------
 190 //              802.11 Management frame Reason Code field
 191 //----------------------------------------------------------------------------
 192 enum    _ReasonCode{
 193         unspec_reason   = 0x1,
 194         auth_not_valid  = 0x2,
 195         deauth_lv_ss    = 0x3,
 196         inactivity              = 0x4,
 197         ap_overload     = 0x5,
 198         class2_err              = 0x6,
 199         class3_err              = 0x7,
 200         disas_lv_ss     = 0x8,
 201         asoc_not_auth   = 0x9,
 202
 203         //----MIC_CHECK
 204         mic_failure     = 0xe,
 205         //----END MIC_CHECK
 206
 207         // Reason code defined in 802.11i D10.0 p.28.
 208         invalid_IE              = 0x0d,
 209         four_way_tmout  = 0x0f,
 210         two_way_tmout   = 0x10,
 211         IE_dismatch     = 0x11,
 212         invalid_Gcipher = 0x12,
 213         invalid_Pcipher = 0x13,
 214         invalid_AKMP    = 0x14,
 215         unsup_RSNIEver = 0x15,
 216         invalid_RSNIE   = 0x16,
 217         auth_802_1x_fail= 0x17,
 218         ciper_reject            = 0x18,
 219
 220         // Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15.
 221         QoS_unspec              = 0x20, // 32
 222         QAP_bandwidth   = 0x21, // 33
 223         poor_condition  = 0x22, // 34
 224         no_facility     = 0x23, // 35
 225                                                         // Where is 36???
 226         req_declined    = 0x25, // 37
 227         invalid_param   = 0x26, // 38
 228         req_not_honored= 0x27,  // 39
 229         TS_not_created  = 0x2F, // 47
 230         DL_not_allowed  = 0x30, // 48
 231         dest_not_exist  = 0x31, // 49
 232         dest_not_QSTA   = 0x32, // 50
 233 };
 234
 235
 236
 237 #define aSifsTime        ((priv->ieee80211->current_network.mode == IEEE_A)||(priv->ieee80211->current_network.mode == IEEE_N_24G)||(priv->ieee80211->current_network.mode == IEEE_N_5G))? 16 : 10
 238
 239 #define MGMT_QUEUE_NUM 5
 240
 241 #define IEEE_CMD_SET_WPA_PARAM                  1
 242 #define IEEE_CMD_SET_WPA_IE                     2
 243 #define IEEE_CMD_SET_ENCRYPTION                 3
 244 #define IEEE_CMD_MLME                           4
 245
 246 #define IEEE_PARAM_WPA_ENABLED                  1
 247 #define IEEE_PARAM_TKIP_COUNTERMEASURES         2
 248 #define IEEE_PARAM_DROP_UNENCRYPTED             3
 249 #define IEEE_PARAM_PRIVACY_INVOKED              4
 250 #define IEEE_PARAM_AUTH_ALGS                    5
 251 #define IEEE_PARAM_IEEE_802_1X                  6
 252 //It should consistent with the driver_XXX.c
 253 //   David, 2006.9.26
 254 #define IEEE_PARAM_WPAX_SELECT                  7
 255 //Added for notify the encryption type selection
 256 //   David, 2006.9.26
 257 #define IEEE_PROTO_WPA                          1
 258 #define IEEE_PROTO_RSN                          2
 259 //Added for notify the encryption type selection
 260 //   David, 2006.9.26
 261 #define IEEE_WPAX_USEGROUP                      0
 262 #define IEEE_WPAX_WEP40                         1
 263 #define IEEE_WPAX_TKIP                          2
 264 #define IEEE_WPAX_WRAP                          3
 265 #define IEEE_WPAX_CCMP                          4
 266 #define IEEE_WPAX_WEP104                        5
 267
 268 #define IEEE_KEY_MGMT_IEEE8021X                 1
 269 #define IEEE_KEY_MGMT_PSK                       2
 270
 271 #define IEEE_MLME_STA_DEAUTH                    1
 272 #define IEEE_MLME_STA_DISASSOC                  2
 273
 274
 275 #define IEEE_CRYPT_ERR_UNKNOWN_ALG              2
 276 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR             3
 277 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED        4
 278 #define IEEE_CRYPT_ERR_KEY_SET_FAILED           5
 279 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED        6
 280 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED         7
 281
 282
 283 #define IEEE_CRYPT_ALG_NAME_LEN                 16
 284
 285 #define MAX_IE_LEN  0xff
 286
 287 // added for kernel conflict
 288 #define ieee80211_crypt_deinit_entries  ieee80211_crypt_deinit_entries_rsl
 289 #define ieee80211_crypt_deinit_handler  ieee80211_crypt_deinit_handler_rsl
 290 #define ieee80211_crypt_delayed_deinit  ieee80211_crypt_delayed_deinit_rsl
 291 #define ieee80211_register_crypto_ops   ieee80211_register_crypto_ops_rsl
 292 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
 293 #define ieee80211_get_crypto_ops        ieee80211_get_crypto_ops_rsl
 294
 295 #define ieee80211_ccmp_null             ieee80211_ccmp_null_rsl
 296
 297 #define ieee80211_tkip_null             ieee80211_tkip_null_rsl
 298
 299 #define ieee80211_wep_null              ieee80211_wep_null_rsl
 300
 301 #define free_ieee80211                  free_ieee80211_rsl
 302 #define alloc_ieee80211                 alloc_ieee80211_rsl
 303
 304 #define ieee80211_rx                    ieee80211_rx_rsl
 305 #define ieee80211_rx_mgt                ieee80211_rx_mgt_rsl
 306
 307 #define ieee80211_get_beacon            ieee80211_get_beacon_rsl
 308 #define ieee80211_wake_queue            ieee80211_wake_queue_rsl
 309 #define ieee80211_stop_queue            ieee80211_stop_queue_rsl
 310 #define ieee80211_reset_queue           ieee80211_reset_queue_rsl
 311 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
 312 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
 313 #define ieee80211_is_shortslot          ieee80211_is_shortslot_rsl
 314 #define ieee80211_is_54g                ieee80211_is_54g_rsl
 315 #define ieee80211_wpa_supplicant_ioctl  ieee80211_wpa_supplicant_ioctl_rsl
 316 #define ieee80211_ps_tx_ack             ieee80211_ps_tx_ack_rsl
 317 #define ieee80211_softmac_xmit          ieee80211_softmac_xmit_rsl
 318 #define ieee80211_stop_send_beacons     ieee80211_stop_send_beacons_rsl
 319 #define notify_wx_assoc_event           notify_wx_assoc_event_rsl
 320 #define SendDisassociation              SendDisassociation_rsl
 321 #define ieee80211_disassociate          ieee80211_disassociate_rsl
 322 #define ieee80211_start_send_beacons    ieee80211_start_send_beacons_rsl
 323 #define ieee80211_stop_scan             ieee80211_stop_scan_rsl
 324 #define ieee80211_send_probe_requests   ieee80211_send_probe_requests_rsl
 325 #define ieee80211_softmac_scan_syncro   ieee80211_softmac_scan_syncro_rsl
 326 #define ieee80211_start_scan_syncro     ieee80211_start_scan_syncro_rsl
 327
 328 #define ieee80211_wx_get_essid          ieee80211_wx_get_essid_rsl
 329 #define ieee80211_wx_set_essid          ieee80211_wx_set_essid_rsl
 330 #define ieee80211_wx_set_rate           ieee80211_wx_set_rate_rsl
 331 #define ieee80211_wx_get_rate           ieee80211_wx_get_rate_rsl
 332 #define ieee80211_wx_set_wap            ieee80211_wx_set_wap_rsl
 333 #define ieee80211_wx_get_wap            ieee80211_wx_get_wap_rsl
 334 #define ieee80211_wx_set_mode           ieee80211_wx_set_mode_rsl
 335 #define ieee80211_wx_get_mode           ieee80211_wx_get_mode_rsl
 336 #define ieee80211_wx_set_scan           ieee80211_wx_set_scan_rsl
 337 #define ieee80211_wx_get_freq           ieee80211_wx_get_freq_rsl
 338 #define ieee80211_wx_set_freq           ieee80211_wx_set_freq_rsl
 339 #define ieee80211_wx_set_rawtx          ieee80211_wx_set_rawtx_rsl
 340 #define ieee80211_wx_get_name           ieee80211_wx_get_name_rsl
 341 #define ieee80211_wx_set_power          ieee80211_wx_set_power_rsl
 342 #define ieee80211_wx_get_power          ieee80211_wx_get_power_rsl
 343 #define ieee80211_wlan_frequencies      ieee80211_wlan_frequencies_rsl
 344 #define ieee80211_wx_set_rts            ieee80211_wx_set_rts_rsl
 345 #define ieee80211_wx_get_rts            ieee80211_wx_get_rts_rsl
 346
 347 #define ieee80211_txb_free              ieee80211_txb_free_rsl
 348
 349 #define ieee80211_wx_set_gen_ie         ieee80211_wx_set_gen_ie_rsl
 350 #define ieee80211_wx_get_scan           ieee80211_wx_get_scan_rsl
 351 #define ieee80211_wx_set_encode         ieee80211_wx_set_encode_rsl
 352 #define ieee80211_wx_get_encode         ieee80211_wx_get_encode_rsl
 353 #if WIRELESS_EXT >= 18
 354 #define ieee80211_wx_set_mlme           ieee80211_wx_set_mlme_rsl
 355 #define ieee80211_wx_set_auth           ieee80211_wx_set_auth_rsl
 356 #define ieee80211_wx_set_encode_ext     ieee80211_wx_set_encode_ext_rsl
 357 #define ieee80211_wx_get_encode_ext     ieee80211_wx_get_encode_ext_rsl
 358 #endif
 359
 360
 361 typedef struct ieee_param {
 362         u32 cmd;
 363         u8 sta_addr[ETH_ALEN];
 364         union {
 365                 struct {
 366                         u8 name;
 367                         u32 value;
 368                 } wpa_param;
 369                 struct {
 370                         u32 len;
 371                         u8 reserved[32];
 372                         u8 data[0];
 373                 } wpa_ie;
 374                 struct{
 375                         int command;
 376                         int reason_code;
 377                 } mlme;
 378                 struct {
 379                         u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
 380                         u8 set_tx;
 381                         u32 err;
 382                         u8 idx;
 383                         u8 seq[8]; /* sequence counter (set: RX, get: TX) */
 384                         u16 key_len;
 385                         u8 key[0];
 386                 } crypt;
 387         } u;
 388 }ieee_param;
 389
 390
 391 #if WIRELESS_EXT < 17
 392 #define IW_QUAL_QUAL_INVALID   0x10
 393 #define IW_QUAL_LEVEL_INVALID  0x20
 394 #define IW_QUAL_NOISE_INVALID  0x40
 395 #define IW_QUAL_QUAL_UPDATED   0x1
 396 #define IW_QUAL_LEVEL_UPDATED  0x2
 397 #define IW_QUAL_NOISE_UPDATED  0x4
 398 #endif
 399
 400
 401 // linux under 2.6.9 release may not support it, so modify it for common use
 402 #define MSECS(t) msecs_to_jiffies(t)
 403 #define msleep_interruptible_rsl  msleep_interruptible
 404
 405 #define IEEE80211_DATA_LEN              2304
 406 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
 407    6.2.1.1.2.
 408
 409    The figure in section 7.1.2 suggests a body size of up to 2312
 410    bytes is allowed, which is a bit confusing, I suspect this
 411    represents the 2304 bytes of real data, plus a possible 8 bytes of
 412    WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
 413 #define IEEE80211_1ADDR_LEN 10
 414 #define IEEE80211_2ADDR_LEN 16
 415 #define IEEE80211_3ADDR_LEN 24
 416 #define IEEE80211_4ADDR_LEN 30
 417 #define IEEE80211_FCS_LEN    4
 418 #define IEEE80211_HLEN                  (IEEE80211_4ADDR_LEN)
 419 #define IEEE80211_FRAME_LEN             (IEEE80211_DATA_LEN + IEEE80211_HLEN)
 420 #define IEEE80211_MGMT_HDR_LEN 24
 421 #define IEEE80211_DATA_HDR3_LEN 24
 422 #define IEEE80211_DATA_HDR4_LEN 30
 423
 424 #define MIN_FRAG_THRESHOLD     256U
 425 #define MAX_FRAG_THRESHOLD     2346U
 426
 427
 428 /* Frame control field constants */
 429 #define IEEE80211_FCTL_VERS             0x0003
 430 #define IEEE80211_FCTL_FTYPE            0x000c
 431 #define IEEE80211_FCTL_STYPE            0x00f0
 432 #define IEEE80211_FCTL_FRAMETYPE        0x00fc
 433 #define IEEE80211_FCTL_TODS             0x0100
 434 #define IEEE80211_FCTL_FROMDS           0x0200
 435 #define IEEE80211_FCTL_DSTODS           0x0300 //added by david
 436 #define IEEE80211_FCTL_MOREFRAGS        0x0400
 437 #define IEEE80211_FCTL_RETRY            0x0800
 438 #define IEEE80211_FCTL_PM               0x1000
 439 #define IEEE80211_FCTL_MOREDATA         0x2000
 440 #define IEEE80211_FCTL_WEP              0x4000
 441 #define IEEE80211_FCTL_ORDER            0x8000
 442
 443 #define IEEE80211_FTYPE_MGMT            0x0000
 444 #define IEEE80211_FTYPE_CTL             0x0004
 445 #define IEEE80211_FTYPE_DATA            0x0008
 446
 447 /* management */
 448 #define IEEE80211_STYPE_ASSOC_REQ       0x0000
 449 #define IEEE80211_STYPE_ASSOC_RESP      0x0010
 450 #define IEEE80211_STYPE_REASSOC_REQ     0x0020
 451 #define IEEE80211_STYPE_REASSOC_RESP    0x0030
 452 #define IEEE80211_STYPE_PROBE_REQ       0x0040
 453 #define IEEE80211_STYPE_PROBE_RESP      0x0050
 454 #define IEEE80211_STYPE_BEACON          0x0080
 455 #define IEEE80211_STYPE_ATIM            0x0090
 456 #define IEEE80211_STYPE_DISASSOC        0x00A0
 457 #define IEEE80211_STYPE_AUTH            0x00B0
 458 #define IEEE80211_STYPE_DEAUTH          0x00C0
 459 #define IEEE80211_STYPE_MANAGE_ACT      0x00D0
 460
 461 /* control */
 462 #define IEEE80211_STYPE_PSPOLL          0x00A0
 463 #define IEEE80211_STYPE_RTS             0x00B0
 464 #define IEEE80211_STYPE_CTS             0x00C0
 465 #define IEEE80211_STYPE_ACK             0x00D0
 466 #define IEEE80211_STYPE_CFEND           0x00E0
 467 #define IEEE80211_STYPE_CFENDACK        0x00F0
 468 #define IEEE80211_STYPE_BLOCKACK   0x0094
 469
 470 /* data */
 471 #define IEEE80211_STYPE_DATA            0x0000
 472 #define IEEE80211_STYPE_DATA_CFACK      0x0010
 473 #define IEEE80211_STYPE_DATA_CFPOLL     0x0020
 474 #define IEEE80211_STYPE_DATA_CFACKPOLL  0x0030
 475 #define IEEE80211_STYPE_NULLFUNC        0x0040
 476 #define IEEE80211_STYPE_CFACK           0x0050
 477 #define IEEE80211_STYPE_CFPOLL          0x0060
 478 #define IEEE80211_STYPE_CFACKPOLL       0x0070
 479 #define IEEE80211_STYPE_QOS_DATA        0x0080 //added for WMM 2006/8/2
 480 #define IEEE80211_STYPE_QOS_NULL        0x00C0
 481
 482 #define IEEE80211_SCTL_FRAG             0x000F
 483 #define IEEE80211_SCTL_SEQ              0xFFF0
 484
 485 /* QOS control */
 486 #define IEEE80211_QCTL_TID              0x000F
 487
 488 #define FC_QOS_BIT                                      BIT7
 489 #define IsDataFrame(pdu)                        ( ((pdu[0] & 0x0C)==0x08) ? true : false )
 490 #define IsLegacyDataFrame(pdu)  (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
 491 //added by wb. Is this right?
 492 #define IsQoSDataFrame(pframe)  ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
 493 #define Frame_Order(pframe)     (*(u16*)pframe&IEEE80211_FCTL_ORDER)
 494 #define SN_LESS(a, b)           (((a-b)&0x800)!=0)
 495 #define SN_EQUAL(a, b)  (a == b)
 496 #define MAX_DEV_ADDR_SIZE 8
 497 typedef enum _ACT_CATEGORY{
 498         ACT_CAT_QOS = 1,
 499         ACT_CAT_DLS = 2,
 500         ACT_CAT_BA  = 3,
 501         ACT_CAT_HT  = 7,
 502         ACT_CAT_WMM = 17,
 503 } ACT_CATEGORY, *PACT_CATEGORY;
 504
 505 typedef enum _TS_ACTION{
 506         ACT_ADDTSREQ = 0,
 507         ACT_ADDTSRSP = 1,
 508         ACT_DELTS    = 2,
 509         ACT_SCHEDULE = 3,
 510 } TS_ACTION, *PTS_ACTION;
 511
 512 typedef enum _BA_ACTION{
 513         ACT_ADDBAREQ = 0,
 514         ACT_ADDBARSP = 1,
 515         ACT_DELBA    = 2,
 516 } BA_ACTION, *PBA_ACTION;
 517
 518 typedef enum _InitialGainOpType{
 519         IG_Backup=0,
 520         IG_Restore,
 521         IG_Max
 522 }InitialGainOpType;
 523
 524 /* debug macros */
 525 #define CONFIG_IEEE80211_DEBUG
 526 #ifdef CONFIG_IEEE80211_DEBUG
 527 extern u32 ieee80211_debug_level;
 528 #define IEEE80211_DEBUG(level, fmt, args...) \
 529 do { if (ieee80211_debug_level & (level)) \
 530   printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
 531 //wb added to debug out data buf
 532 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
 533 #define IEEE80211_DEBUG_DATA(level, data, datalen)      \
 534         do{ if ((ieee80211_debug_level & (level)) == (level))   \
 535                 {       \
 536                         int i;                                  \
 537                         u8* pdata = (u8*) data;                 \
 538                         printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__);   \
 539                         for(i=0; i<(int)(datalen); i++)                 \
 540                         {                                               \
 541                                 printk("%2x ", pdata[i]);               \
 542                                 if ((i+1)%16 == 0) printk("\n");        \
 543                         }                               \
 544                         printk("\n");                   \
 545                 }                                       \
 546         } while (0)
 547 #else
 548 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
 549 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
 550 #endif  /* CONFIG_IEEE80211_DEBUG */
 551
 552 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
 553
 554 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
 555 #define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5]
 556
 557 /*
 558  * To use the debug system;
 559  *
 560  * If you are defining a new debug classification, simply add it to the #define
 561  * list here in the form of:
 562  *
 563  * #define IEEE80211_DL_xxxx VALUE
 564  *
 565  * shifting value to the left one bit from the previous entry.  xxxx should be
 566  * the name of the classification (for example, WEP)
 567  *
 568  * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
 569  * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
 570  * to send output to that classification.
 571  *
 572  * To add your debug level to the list of levels seen when you perform
 573  *
 574  * % cat /proc/net/ipw/debug_level
 575  *
 576  * you simply need to add your entry to the ipw_debug_levels array.
 577  *
 578  * If you do not see debug_level in /proc/net/ipw then you do not have
 579  * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
 580  *
 581  */
 582
 583 #define IEEE80211_DL_INFO          (1<<0)
 584 #define IEEE80211_DL_WX            (1<<1)
 585 #define IEEE80211_DL_SCAN          (1<<2)
 586 #define IEEE80211_DL_STATE         (1<<3)
 587 #define IEEE80211_DL_MGMT          (1<<4)
 588 #define IEEE80211_DL_FRAG          (1<<5)
 589 #define IEEE80211_DL_EAP           (1<<6)
 590 #define IEEE80211_DL_DROP          (1<<7)
 591
 592 #define IEEE80211_DL_TX            (1<<8)
 593 #define IEEE80211_DL_RX            (1<<9)
 594
 595 #define IEEE80211_DL_HT            (1<<10)  //HT
 596 #define IEEE80211_DL_BA            (1<<11)  //ba
 597 #define IEEE80211_DL_TS            (1<<12)  //TS
 598 #define IEEE80211_DL_QOS           (1<<13)
 599 #define IEEE80211_DL_REORDER       (1<<14)
 600 #define IEEE80211_DL_IOT           (1<<15)
 601 #define IEEE80211_DL_IPS           (1<<16)
 602 #define IEEE80211_DL_TRACE         (1<<29)  //trace function, need to user net_ratelimit() together in order not to print too much to the screen
 603 #define IEEE80211_DL_DATA          (1<<30)   //use this flag to control whether print data buf out.
 604 #define IEEE80211_DL_ERR           (1<<31)   //always open
 605 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
 606 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
 607 #define IEEE80211_DEBUG_INFO(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
 608
 609 #define IEEE80211_DEBUG_WX(f, a...)     IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
 610 #define IEEE80211_DEBUG_SCAN(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
 611 #define IEEE80211_DEBUG_STATE(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
 612 #define IEEE80211_DEBUG_MGMT(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
 613 #define IEEE80211_DEBUG_FRAG(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
 614 #define IEEE80211_DEBUG_EAP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
 615 #define IEEE80211_DEBUG_DROP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
 616 #define IEEE80211_DEBUG_TX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
 617 #define IEEE80211_DEBUG_RX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
 618 #define IEEE80211_DEBUG_QOS(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
 619
 620 #ifdef CONFIG_IEEE80211_DEBUG
 621 /* Added by Annie, 2005-11-22. */
 622 #define MAX_STR_LEN     64
 623 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
 624 #define PRINTABLE(_ch)  (_ch>'!' && _ch<'~')
 625 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len)                                    \
 626                         if((_Comp) & level)                                                     \
 627                         {                                                                       \
 628                                 int             __i;                                            \
 629                                 u8  buffer[MAX_STR_LEN];                                        \
 630                                 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ;       \
 631                                 memset(buffer, 0, MAX_STR_LEN);                                 \
 632                                 memcpy(buffer, (u8 *)_Ptr, length );                            \
 633                                 for( __i=0; __i<MAX_STR_LEN; __i++ )                            \
 634                                 {                                                               \
 635                                      if( !PRINTABLE(buffer[__i]) )   buffer[__i] = '?';         \
 636                                 }                                                               \
 637                                 buffer[length] = '\0';                                          \
 638                                 printk("Rtl819x: ");                                            \
 639                                 printk(_TitleString);                                         \
 640                                 printk(": %d, <%s>\n", _Len, buffer);                         \
 641                         }
 642 #else
 643 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len)  do {} while (0)
 644 #endif
 645
 646 #include <linux/netdevice.h>
 647 #include <linux/if_arp.h> /* ARPHRD_ETHER */
 648
 649 #ifndef WIRELESS_SPY
 650 #define WIRELESS_SPY            // enable iwspy support
 651 #endif
 652 #include <net/iw_handler.h>     // new driver API
 653
 654 #ifndef ETH_P_PAE
 655 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
 656 #endif /* ETH_P_PAE */
 657
 658 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
 659
 660 #ifndef ETH_P_80211_RAW
 661 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
 662 #endif
 663
 664 /* IEEE 802.11 defines */
 665
 666 #define P80211_OUI_LEN 3
 667
 668 struct ieee80211_snap_hdr {
 669
 670         u8    dsap;   /* always 0xAA */
 671         u8    ssap;   /* always 0xAA */
 672         u8    ctrl;   /* always 0x03 */
 673         u8    oui[P80211_OUI_LEN];    /* organizational universal id */
 674
 675 } __attribute__ ((packed));
 676
 677 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
 678
 679 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
 680 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
 681 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
 682
 683 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
 684 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
 685 #define WLAN_GET_SEQ_SEQ(seq)  (((seq) & IEEE80211_SCTL_SEQ) >> 4)
 686
 687 /* Authentication algorithms */
 688 #define WLAN_AUTH_OPEN 0
 689 #define WLAN_AUTH_SHARED_KEY 1
 690 #define WLAN_AUTH_LEAP 2
 691
 692 #define WLAN_AUTH_CHALLENGE_LEN 128
 693
 694 #define WLAN_CAPABILITY_BSS (1<<0)
 695 #define WLAN_CAPABILITY_IBSS (1<<1)
 696 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
 697 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
 698 #define WLAN_CAPABILITY_PRIVACY (1<<4)
 699 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
 700 #define WLAN_CAPABILITY_PBCC (1<<6)
 701 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
 702 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
 703 #define WLAN_CAPABILITY_QOS (1<<9)
 704 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
 705 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
 706
 707 /* 802.11g ERP information element */
 708 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
 709 #define WLAN_ERP_USE_PROTECTION (1<<1)
 710 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
 711
 712 /* Status codes */
 713 enum ieee80211_statuscode {
 714         WLAN_STATUS_SUCCESS = 0,
 715         WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
 716         WLAN_STATUS_CAPS_UNSUPPORTED = 10,
 717         WLAN_STATUS_REASSOC_NO_ASSOC = 11,
 718         WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
 719         WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
 720         WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
 721         WLAN_STATUS_CHALLENGE_FAIL = 15,
 722         WLAN_STATUS_AUTH_TIMEOUT = 16,
 723         WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
 724         WLAN_STATUS_ASSOC_DENIED_RATES = 18,
 725         /* 802.11b */
 726         WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
 727         WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
 728         WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
 729         /* 802.11h */
 730         WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
 731         WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
 732         WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
 733         /* 802.11g */
 734         WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
 735         WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
 736         /* 802.11i */
 737         WLAN_STATUS_INVALID_IE = 40,
 738         WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
 739         WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
 740         WLAN_STATUS_INVALID_AKMP = 43,
 741         WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
 742         WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
 743         WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
 744 };
 745
 746 /* Reason codes */
 747 enum ieee80211_reasoncode {
 748         WLAN_REASON_UNSPECIFIED = 1,
 749         WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
 750         WLAN_REASON_DEAUTH_LEAVING = 3,
 751         WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
 752         WLAN_REASON_DISASSOC_AP_BUSY = 5,
 753         WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
 754         WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
 755         WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
 756         WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
 757         /* 802.11h */
 758         WLAN_REASON_DISASSOC_BAD_POWER = 10,
 759         WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
 760         /* 802.11i */
 761         WLAN_REASON_INVALID_IE = 13,
 762         WLAN_REASON_MIC_FAILURE = 14,
 763         WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
 764         WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
 765         WLAN_REASON_IE_DIFFERENT = 17,
 766         WLAN_REASON_INVALID_GROUP_CIPHER = 18,
 767         WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
 768         WLAN_REASON_INVALID_AKMP = 20,
 769         WLAN_REASON_UNSUPP_RSN_VERSION = 21,
 770         WLAN_REASON_INVALID_RSN_IE_CAP = 22,
 771         WLAN_REASON_IEEE8021X_FAILED = 23,
 772         WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
 773 };
 774
 775 #define IEEE80211_STATMASK_SIGNAL (1<<0)
 776 #define IEEE80211_STATMASK_RSSI (1<<1)
 777 #define IEEE80211_STATMASK_NOISE (1<<2)
 778 #define IEEE80211_STATMASK_RATE (1<<3)
 779 #define IEEE80211_STATMASK_WEMASK 0x7
 780
 781 #define IEEE80211_CCK_MODULATION    (1<<0)
 782 #define IEEE80211_OFDM_MODULATION   (1<<1)
 783
 784 #define IEEE80211_24GHZ_BAND     (1<<0)
 785 #define IEEE80211_52GHZ_BAND     (1<<1)
 786
 787 #define IEEE80211_CCK_RATE_LEN                  4
 788 #define IEEE80211_CCK_RATE_1MB                  0x02
 789 #define IEEE80211_CCK_RATE_2MB                  0x04
 790 #define IEEE80211_CCK_RATE_5MB                  0x0B
 791 #define IEEE80211_CCK_RATE_11MB                 0x16
 792 #define IEEE80211_OFDM_RATE_LEN                 8
 793 #define IEEE80211_OFDM_RATE_6MB                 0x0C
 794 #define IEEE80211_OFDM_RATE_9MB                 0x12
 795 #define IEEE80211_OFDM_RATE_12MB                0x18
 796 #define IEEE80211_OFDM_RATE_18MB                0x24
 797 #define IEEE80211_OFDM_RATE_24MB                0x30
 798 #define IEEE80211_OFDM_RATE_36MB                0x48
 799 #define IEEE80211_OFDM_RATE_48MB                0x60
 800 #define IEEE80211_OFDM_RATE_54MB                0x6C
 801 #define IEEE80211_BASIC_RATE_MASK               0x80
 802
 803 #define IEEE80211_CCK_RATE_1MB_MASK             (1<<0)
 804 #define IEEE80211_CCK_RATE_2MB_MASK             (1<<1)
 805 #define IEEE80211_CCK_RATE_5MB_MASK             (1<<2)
 806 #define IEEE80211_CCK_RATE_11MB_MASK            (1<<3)
 807 #define IEEE80211_OFDM_RATE_6MB_MASK            (1<<4)
 808 #define IEEE80211_OFDM_RATE_9MB_MASK            (1<<5)
 809 #define IEEE80211_OFDM_RATE_12MB_MASK           (1<<6)
 810 #define IEEE80211_OFDM_RATE_18MB_MASK           (1<<7)
 811 #define IEEE80211_OFDM_RATE_24MB_MASK           (1<<8)
 812 #define IEEE80211_OFDM_RATE_36MB_MASK           (1<<9)
 813 #define IEEE80211_OFDM_RATE_48MB_MASK           (1<<10)
 814 #define IEEE80211_OFDM_RATE_54MB_MASK           (1<<11)
 815
 816 #define IEEE80211_CCK_RATES_MASK                0x0000000F
 817 #define IEEE80211_CCK_BASIC_RATES_MASK  (IEEE80211_CCK_RATE_1MB_MASK | \
 818         IEEE80211_CCK_RATE_2MB_MASK)
 819 #define IEEE80211_CCK_DEFAULT_RATES_MASK        (IEEE80211_CCK_BASIC_RATES_MASK | \
 820         IEEE80211_CCK_RATE_5MB_MASK | \
 821         IEEE80211_CCK_RATE_11MB_MASK)
 822
 823 #define IEEE80211_OFDM_RATES_MASK               0x00000FF0
 824 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
 825         IEEE80211_OFDM_RATE_12MB_MASK | \
 826         IEEE80211_OFDM_RATE_24MB_MASK)
 827 #define IEEE80211_OFDM_DEFAULT_RATES_MASK       (IEEE80211_OFDM_BASIC_RATES_MASK | \
 828         IEEE80211_OFDM_RATE_9MB_MASK  | \
 829         IEEE80211_OFDM_RATE_18MB_MASK | \
 830         IEEE80211_OFDM_RATE_36MB_MASK | \
 831         IEEE80211_OFDM_RATE_48MB_MASK | \
 832         IEEE80211_OFDM_RATE_54MB_MASK)
 833 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
 834                                 IEEE80211_CCK_DEFAULT_RATES_MASK)
 835
 836 #define IEEE80211_NUM_OFDM_RATES            8
 837 #define IEEE80211_NUM_CCK_RATES             4
 838 #define IEEE80211_OFDM_SHIFT_MASK_A         4
 839
 840
 841 /* this is stolen and modified from the madwifi driver*/
 842 #define IEEE80211_FC0_TYPE_MASK         0x0c
 843 #define IEEE80211_FC0_TYPE_DATA         0x08
 844 #define IEEE80211_FC0_SUBTYPE_MASK      0xB0
 845 #define IEEE80211_FC0_SUBTYPE_QOS       0x80
 846
 847 #define IEEE80211_QOS_HAS_SEQ(fc) \
 848         (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
 849          (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
 850
 851 /* this is stolen from ipw2200 driver */
 852 #define IEEE_IBSS_MAC_HASH_SIZE 31
 853 struct ieee_ibss_seq {
 854         u8 mac[ETH_ALEN];
 855         u16 seq_num[17];
 856         u16 frag_num[17];
 857         unsigned long packet_time[17];
 858         struct list_head list;
 859 };
 860
 861 /* NOTE: This data is for statistical purposes; not all hardware provides this
 862  *       information for frames received.  Not setting these will not cause
 863  *       any adverse affects. */
 864 struct ieee80211_rx_stats {
 865         u32 mac_time[2];
 866         s8 rssi;
 867         u8 signal;
 868         u8 noise;
 869         u16 rate; /* in 100 kbps */
 870         u8 received_channel;
 871         u8 control;
 872         u8 mask;
 873         u8 freq;
 874         u16 len;
 875         u64 tsf;
 876         u32 beacon_time;
 877         u8 nic_type;
 878         u16       Length;
 879         //      u8        DataRate;      // In 0.5 Mbps
 880         u8        SignalQuality; // in 0-100 index.
 881         s32       RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
 882         s8        RxPower; // in dBm Translate from PWdB
 883         u8        SignalStrength; // in 0-100 index.
 884         u16       bHwError:1;
 885         u16       bCRC:1;
 886         u16       bICV:1;
 887         u16       bShortPreamble:1;
 888         u16       Antenna:1;      //for rtl8185
 889         u16       Decrypted:1;    //for rtl8185, rtl8187
 890         u16       Wakeup:1;       //for rtl8185
 891         u16       Reserved0:1;    //for rtl8185
 892         u8        AGC;
 893         u32       TimeStampLow;
 894         u32       TimeStampHigh;
 895         bool      bShift;
 896         bool      bIsQosData;             // Added by Annie, 2005-12-22.
 897         u8        UserPriority;
 898
 899         //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
 900         //1Attention Please!!!<11n or 8190 specific code should be put below this line>
 901         //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
 902
 903         u8        RxDrvInfoSize;
 904         u8        RxBufShift;
 905         bool      bIsAMPDU;
 906         bool      bFirstMPDU;
 907         bool      bContainHTC;
 908         bool      RxIs40MHzPacket;
 909         u32       RxPWDBAll;
 910         u8        RxMIMOSignalStrength[4];        // in 0~100 index
 911         s8        RxMIMOSignalQuality[2];
 912         bool      bPacketMatchBSSID;
 913         bool      bIsCCK;
 914         bool      bPacketToSelf;
 915         //added by amy
 916         u8*       virtual_address;
 917         u16          packetlength;              // Total packet length: Must equal to sum of all FragLength
 918         u16          fraglength;                        // FragLength should equal to PacketLength in non-fragment case
 919         u16          fragoffset;                        // Data offset for this fragment
 920         u16          ntotalfrag;
 921         bool              bisrxaggrsubframe;
 922         bool              bPacketBeacon;        //cosa add for rssi
 923         bool              bToSelfBA;            //cosa add for rssi
 924         char      cck_adc_pwdb[4];      //cosa add for rx path selection
 925         u16               Seq_Num;
 926
 927 };
 928
 929 /* IEEE 802.11 requires that STA supports concurrent reception of at least
 930  * three fragmented frames. This define can be increased to support more
 931  * concurrent frames, but it should be noted that each entry can consume about
 932  * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
 933 #define IEEE80211_FRAG_CACHE_LEN 4
 934
 935 struct ieee80211_frag_entry {
 936         unsigned long first_frag_time;
 937         unsigned int seq;
 938         unsigned int last_frag;
 939         struct sk_buff *skb;
 940         u8 src_addr[ETH_ALEN];
 941         u8 dst_addr[ETH_ALEN];
 942 };
 943
 944 struct ieee80211_stats {
 945         unsigned int tx_unicast_frames;
 946         unsigned int tx_multicast_frames;
 947         unsigned int tx_fragments;
 948         unsigned int tx_unicast_octets;
 949         unsigned int tx_multicast_octets;
 950         unsigned int tx_deferred_transmissions;
 951         unsigned int tx_single_retry_frames;
 952         unsigned int tx_multiple_retry_frames;
 953         unsigned int tx_retry_limit_exceeded;
 954         unsigned int tx_discards;
 955         unsigned int rx_unicast_frames;
 956         unsigned int rx_multicast_frames;
 957         unsigned int rx_fragments;
 958         unsigned int rx_unicast_octets;
 959         unsigned int rx_multicast_octets;
 960         unsigned int rx_fcs_errors;
 961         unsigned int rx_discards_no_buffer;
 962         unsigned int tx_discards_wrong_sa;
 963         unsigned int rx_discards_undecryptable;
 964         unsigned int rx_message_in_msg_fragments;
 965         unsigned int rx_message_in_bad_msg_fragments;
 966 };
 967
 968 struct ieee80211_device;
 969
 970 #include "ieee80211_crypt.h"
 971
 972 #define SEC_KEY_1         (1<<0)
 973 #define SEC_KEY_2         (1<<1)
 974 #define SEC_KEY_3         (1<<2)
 975 #define SEC_KEY_4         (1<<3)
 976 #define SEC_ACTIVE_KEY    (1<<4)
 977 #define SEC_AUTH_MODE     (1<<5)
 978 #define SEC_UNICAST_GROUP (1<<6)
 979 #define SEC_LEVEL         (1<<7)
 980 #define SEC_ENABLED       (1<<8)
 981 #define SEC_ENCRYPT       (1<<9)
 982
 983 #define SEC_LEVEL_0      0 /* None */
 984 #define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
 985 #define SEC_LEVEL_2      2 /* Level 1 + TKIP */
 986 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
 987 #define SEC_LEVEL_3      4 /* Level 2 + CCMP */
 988
 989 #define SEC_ALG_NONE            0
 990 #define SEC_ALG_WEP             1
 991 #define SEC_ALG_TKIP            2
 992 #define SEC_ALG_CCMP            3
 993
 994 #define WEP_KEYS                4
 995 #define WEP_KEY_LEN             13
 996 #define SCM_KEY_LEN             32
 997 #define SCM_TEMPORAL_KEY_LENGTH 16
 998
 999 struct ieee80211_security {
1000         u16 active_key:2,
1001             enabled:1,
1002             auth_mode:2,
1003             auth_algo:4,
1004             unicast_uses_group:1,
1005             encrypt:1;
1006         u8 key_sizes[WEP_KEYS];
1007         u8 keys[WEP_KEYS][SCM_KEY_LEN];
1008         u8 level;
1009         u16 flags;
1010 } __attribute__ ((packed));
1011
1012
1013 /*
1014  802.11 data frame from AP
1015       ,-------------------------------------------------------------------.
1016 Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
1017       |------|------|---------|---------|---------|------|---------|------|
1018 Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
1019       |      | tion | (BSSID) |         |         | ence |  data   |      |
1020       `-------------------------------------------------------------------'
1021 Total: 28-2340 bytes
1022 */
1023
1024 /* Management Frame Information Element Types */
1025 enum ieee80211_mfie {
1026         MFIE_TYPE_SSID = 0,
1027         MFIE_TYPE_RATES = 1,
1028         MFIE_TYPE_FH_SET = 2,
1029         MFIE_TYPE_DS_SET = 3,
1030         MFIE_TYPE_CF_SET = 4,
1031         MFIE_TYPE_TIM = 5,
1032         MFIE_TYPE_IBSS_SET = 6,
1033         MFIE_TYPE_COUNTRY = 7,
1034         MFIE_TYPE_HOP_PARAMS = 8,
1035         MFIE_TYPE_HOP_TABLE = 9,
1036         MFIE_TYPE_REQUEST = 10,
1037         MFIE_TYPE_CHALLENGE = 16,
1038         MFIE_TYPE_POWER_CONSTRAINT = 32,
1039         MFIE_TYPE_POWER_CAPABILITY = 33,
1040         MFIE_TYPE_TPC_REQUEST = 34,
1041         MFIE_TYPE_TPC_REPORT = 35,
1042         MFIE_TYPE_SUPP_CHANNELS = 36,
1043         MFIE_TYPE_CSA = 37,
1044         MFIE_TYPE_MEASURE_REQUEST = 38,
1045         MFIE_TYPE_MEASURE_REPORT = 39,
1046         MFIE_TYPE_QUIET = 40,
1047         MFIE_TYPE_IBSS_DFS = 41,
1048         MFIE_TYPE_ERP = 42,
1049         MFIE_TYPE_RSN = 48,
1050         MFIE_TYPE_RATES_EX = 50,
1051         MFIE_TYPE_HT_CAP= 45,
1052          MFIE_TYPE_HT_INFO= 61,
1053          MFIE_TYPE_AIRONET=133,
1054         MFIE_TYPE_GENERIC = 221,
1055         MFIE_TYPE_QOS_PARAMETER = 222,
1056 };
1057
1058 /* Minimal header; can be used for passing 802.11 frames with sufficient
1059  * information to determine what type of underlying data type is actually
1060  * stored in the data. */
1061 struct ieee80211_hdr {
1062         __le16 frame_ctl;
1063         __le16 duration_id;
1064         u8 payload[0];
1065 } __attribute__ ((packed));
1066
1067 struct ieee80211_hdr_1addr {
1068         __le16 frame_ctl;
1069         __le16 duration_id;
1070         u8 addr1[ETH_ALEN];
1071         u8 payload[0];
1072 } __attribute__ ((packed));
1073
1074 struct ieee80211_hdr_2addr {
1075         __le16 frame_ctl;
1076         __le16 duration_id;
1077         u8 addr1[ETH_ALEN];
1078         u8 addr2[ETH_ALEN];
1079         u8 payload[0];
1080 } __attribute__ ((packed));
1081
1082 struct ieee80211_hdr_3addr {
1083         __le16 frame_ctl;
1084         __le16 duration_id;
1085         u8 addr1[ETH_ALEN];
1086         u8 addr2[ETH_ALEN];
1087         u8 addr3[ETH_ALEN];
1088         __le16 seq_ctl;
1089         u8 payload[0];
1090 } __attribute__ ((packed));
1091
1092 struct ieee80211_hdr_4addr {
1093         __le16 frame_ctl;
1094         __le16 duration_id;
1095         u8 addr1[ETH_ALEN];
1096         u8 addr2[ETH_ALEN];
1097         u8 addr3[ETH_ALEN];
1098         __le16 seq_ctl;
1099         u8 addr4[ETH_ALEN];
1100         u8 payload[0];
1101 } __attribute__ ((packed));
1102
1103 struct ieee80211_hdr_3addrqos {
1104         __le16 frame_ctl;
1105         __le16 duration_id;
1106         u8 addr1[ETH_ALEN];
1107         u8 addr2[ETH_ALEN];
1108         u8 addr3[ETH_ALEN];
1109         __le16 seq_ctl;
1110         u8 payload[0];
1111         __le16 qos_ctl;
1112 } __attribute__ ((packed));
1113
1114 struct ieee80211_hdr_4addrqos {
1115         __le16 frame_ctl;
1116         __le16 duration_id;
1117         u8 addr1[ETH_ALEN];
1118         u8 addr2[ETH_ALEN];
1119         u8 addr3[ETH_ALEN];
1120         __le16 seq_ctl;
1121         u8 addr4[ETH_ALEN];
1122         u8 payload[0];
1123         __le16 qos_ctl;
1124 } __attribute__ ((packed));
1125
1126 struct ieee80211_info_element {
1127         u8 id;
1128         u8 len;
1129         u8 data[0];
1130 } __attribute__ ((packed));
1131
1132 struct ieee80211_authentication {
1133         struct ieee80211_hdr_3addr header;
1134         __le16 algorithm;
1135         __le16 transaction;
1136         __le16 status;
1137         /*challenge*/
1138         struct ieee80211_info_element info_element[0];
1139 } __attribute__ ((packed));
1140
1141 struct ieee80211_disassoc {
1142         struct ieee80211_hdr_3addr header;
1143         __le16 reason;
1144 } __attribute__ ((packed));
1145
1146 struct ieee80211_probe_request {
1147         struct ieee80211_hdr_3addr header;
1148         /* SSID, supported rates */
1149         struct ieee80211_info_element info_element[0];
1150 } __attribute__ ((packed));
1151
1152 struct ieee80211_probe_response {
1153         struct ieee80211_hdr_3addr header;
1154         u32 time_stamp[2];
1155         __le16 beacon_interval;
1156         __le16 capability;
1157         /* SSID, supported rates, FH params, DS params,
1158          * CF params, IBSS params, TIM (if beacon), RSN */
1159         struct ieee80211_info_element info_element[0];
1160 } __attribute__ ((packed));
1161
1162 /* Alias beacon for probe_response */
1163 #define ieee80211_beacon ieee80211_probe_response
1164
1165 struct ieee80211_assoc_request_frame {
1166         struct ieee80211_hdr_3addr header;
1167         __le16 capability;
1168         __le16 listen_interval;
1169         /* SSID, supported rates, RSN */
1170         struct ieee80211_info_element info_element[0];
1171 } __attribute__ ((packed));
1172
1173 struct ieee80211_reassoc_request_frame {
1174         struct ieee80211_hdr_3addr header;
1175         __le16 capability;
1176         __le16 listen_interval;
1177         u8 current_ap[ETH_ALEN];
1178         /* SSID, supported rates, RSN */
1179         struct ieee80211_info_element info_element[0];
1180 } __attribute__ ((packed));
1181
1182 struct ieee80211_assoc_response_frame {
1183         struct ieee80211_hdr_3addr header;
1184         __le16 capability;
1185         __le16 status;
1186         __le16 aid;
1187         struct ieee80211_info_element info_element[0]; /* supported rates */
1188 } __attribute__ ((packed));
1189
1190 struct ieee80211_txb {
1191         u8 nr_frags;
1192         u8 encrypted;
1193         u8 queue_index;
1194         u8 rts_included;
1195         u16 reserved;
1196         __le16 frag_size;
1197         __le16 payload_size;
1198         struct sk_buff *fragments[0];
1199 };
1200
1201 #define MAX_TX_AGG_COUNT                  16
1202 struct ieee80211_drv_agg_txb {
1203         u8 nr_drv_agg_frames;
1204         struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1205 }__attribute__((packed));
1206
1207 #define MAX_SUBFRAME_COUNT                64
1208 struct ieee80211_rxb {
1209         u8 nr_subframes;
1210         struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1211         u8 dst[ETH_ALEN];
1212         u8 src[ETH_ALEN];
1213 }__attribute__((packed));
1214
1215 typedef union _frameqos {
1216         u16 shortdata;
1217         u8  chardata[2];
1218         struct {
1219                 u16 tid:4;
1220                 u16 eosp:1;
1221                 u16 ack_policy:2;
1222                 u16 reserved:1;
1223                 u16 txop:8;
1224         }field;
1225 }frameqos,*pframeqos;
1226
1227 /* SWEEP TABLE ENTRIES NUMBER*/
1228 #define MAX_SWEEP_TAB_ENTRIES             42
1229 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
1230 /* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
1231  * only use 8, and then use extended rates for the remaining supported
1232  * rates.  Other APs, however, stick all of their supported rates on the
1233  * main rates information element... */
1234 #define MAX_RATES_LENGTH                  ((u8)12)
1235 #define MAX_RATES_EX_LENGTH               ((u8)16)
1236 #define MAX_NETWORK_COUNT                  128
1237
1238 #define MAX_CHANNEL_NUMBER                 161
1239 #define IEEE80211_SOFTMAC_SCAN_TIME        100
1240 //(HZ / 2)
1241 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1242
1243 #define CRC_LENGTH                 4U
1244
1245 #define MAX_WPA_IE_LEN 64
1246
1247 #define NETWORK_EMPTY_ESSID (1<<0)
1248 #define NETWORK_HAS_OFDM    (1<<1)
1249 #define NETWORK_HAS_CCK     (1<<2)
1250
1251 /* QoS structure */
1252 #define NETWORK_HAS_QOS_PARAMETERS      (1<<3)
1253 #define NETWORK_HAS_QOS_INFORMATION     (1<<4)
1254 #define NETWORK_HAS_QOS_MASK            (NETWORK_HAS_QOS_PARAMETERS | \
1255                                          NETWORK_HAS_QOS_INFORMATION)
1256 /* 802.11h */
1257 #define NETWORK_HAS_POWER_CONSTRAINT    (1<<5)
1258 #define NETWORK_HAS_CSA                 (1<<6)
1259 #define NETWORK_HAS_QUIET               (1<<7)
1260 #define NETWORK_HAS_IBSS_DFS            (1<<8)
1261 #define NETWORK_HAS_TPC_REPORT          (1<<9)
1262
1263 #define NETWORK_HAS_ERP_VALUE           (1<<10)
1264
1265 #define QOS_QUEUE_NUM                   4
1266 #define QOS_OUI_LEN                     3
1267 #define QOS_OUI_TYPE                    2
1268 #define QOS_ELEMENT_ID                  221
1269 #define QOS_OUI_INFO_SUB_TYPE           0
1270 #define QOS_OUI_PARAM_SUB_TYPE          1
1271 #define QOS_VERSION_1                   1
1272 #define QOS_AIFSN_MIN_VALUE             2
1273 struct ieee80211_qos_information_element {
1274         u8 elementID;
1275         u8 length;
1276         u8 qui[QOS_OUI_LEN];
1277         u8 qui_type;
1278         u8 qui_subtype;
1279         u8 version;
1280         u8 ac_info;
1281 } __attribute__ ((packed));
1282
1283 struct ieee80211_qos_ac_parameter {
1284         u8 aci_aifsn;
1285         u8 ecw_min_max;
1286         __le16 tx_op_limit;
1287 } __attribute__ ((packed));
1288
1289 struct ieee80211_qos_parameter_info {
1290         struct ieee80211_qos_information_element info_element;
1291         u8 reserved;
1292         struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1293 } __attribute__ ((packed));
1294
1295 struct ieee80211_qos_parameters {
1296         __le16 cw_min[QOS_QUEUE_NUM];
1297         __le16 cw_max[QOS_QUEUE_NUM];
1298         u8 aifs[QOS_QUEUE_NUM];
1299         u8 flag[QOS_QUEUE_NUM];
1300         __le16 tx_op_limit[QOS_QUEUE_NUM];
1301 } __attribute__ ((packed));
1302
1303 struct ieee80211_qos_data {
1304         struct ieee80211_qos_parameters parameters;
1305         int active;
1306         int supported;
1307         u8 param_count;
1308         u8 old_param_count;
1309 };
1310
1311 struct ieee80211_tim_parameters {
1312         u8 tim_count;
1313         u8 tim_period;
1314 } __attribute__ ((packed));
1315
1316 //#else
1317 struct ieee80211_wmm_ac_param {
1318         u8 ac_aci_acm_aifsn;
1319         u8 ac_ecwmin_ecwmax;
1320         u16 ac_txop_limit;
1321 };
1322
1323 struct ieee80211_wmm_ts_info {
1324         u8 ac_dir_tid;
1325         u8 ac_up_psb;
1326         u8 reserved;
1327 } __attribute__ ((packed));
1328
1329 struct ieee80211_wmm_tspec_elem {
1330         struct ieee80211_wmm_ts_info ts_info;
1331         u16 norm_msdu_size;
1332         u16 max_msdu_size;
1333         u32 min_serv_inter;
1334         u32 max_serv_inter;
1335         u32 inact_inter;
1336         u32 suspen_inter;
1337         u32 serv_start_time;
1338         u32 min_data_rate;
1339         u32 mean_data_rate;
1340         u32 peak_data_rate;
1341         u32 max_burst_size;
1342         u32 delay_bound;
1343         u32 min_phy_rate;
1344         u16 surp_band_allow;
1345         u16 medium_time;
1346 }__attribute__((packed));
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 #define UP2AC(up) (                \
1470         ((up) < 1) ? WME_AC_BE : \
1471         ((up) < 3) ? WME_AC_BK : \
1472         ((up) < 4) ? WME_AC_BE : \
1473         ((up) < 6) ? WME_AC_VI : \
1474         WME_AC_VO)
1475 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1476 #define AC2UP(_ac)      (       \
1477         ((_ac) == WME_AC_VO) ? 6 : \
1478         ((_ac) == WME_AC_VI) ? 5 : \
1479         ((_ac) == WME_AC_BK) ? 1 : \
1480         0)
1481
1482 #define ETHER_ADDR_LEN          6       /* length of an Ethernet address */
1483 #define ETHERNET_HEADER_SIZE    14      /* length of two Ethernet address plus ether type*/
1484
1485 struct  ether_header {
1486         u8 ether_dhost[ETHER_ADDR_LEN];
1487         u8 ether_shost[ETHER_ADDR_LEN];
1488         u16 ether_type;
1489 } __attribute__((packed));
1490
1491 #ifndef ETHERTYPE_PAE
1492 #define ETHERTYPE_PAE   0x888e          /* EAPOL PAE/802.1x */
1493 #endif
1494 #ifndef ETHERTYPE_IP
1495 #define ETHERTYPE_IP    0x0800          /* IP protocol */
1496 #endif
1497
1498 typedef struct _bss_ht{
1499
1500         bool                            support_ht;
1501
1502         // HT related elements
1503         u8                                      ht_cap_buf[32];
1504         u16                                     ht_cap_len;
1505         u8                                      ht_info_buf[32];
1506         u16                                     ht_info_len;
1507
1508         HT_SPEC_VER                     ht_spec_ver;
1509         //HT_CAPABILITY_ELE                     bdHTCapEle;
1510         //HT_INFORMATION_ELE            bdHTInfoEle;
1511
1512         bool                            aggregation;
1513         bool                            long_slot_time;
1514 }bss_ht, *pbss_ht;
1515
1516 typedef enum _erp_t{
1517         ERP_NonERPpresent       = 0x01,
1518         ERP_UseProtection       = 0x02,
1519         ERP_BarkerPreambleMode = 0x04,
1520 } erp_t;
1521
1522
1523 struct ieee80211_network {
1524         /* These entries are used to identify a unique network */
1525         u8 bssid[ETH_ALEN];
1526         u8 channel;
1527         /* Ensure null-terminated for any debug msgs */
1528         u8 ssid[IW_ESSID_MAX_SIZE + 1];
1529         u8 ssid_len;
1530         struct ieee80211_qos_data qos_data;
1531         //added by amy for LEAP
1532         bool    bWithAironetIE;
1533         bool    bCkipSupported;
1534         bool    bCcxRmEnable;
1535         u16     CcxRmState[2];
1536         // CCXv4 S59, MBSSID.
1537         bool    bMBssidValid;
1538         u8      MBssidMask;
1539         u8      MBssid[6];
1540         // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1541         bool    bWithCcxVerNum;
1542         u8      BssCcxVerNumber;
1543         /* These are network statistics */
1544         struct ieee80211_rx_stats stats;
1545         u16 capability;
1546         u8  rates[MAX_RATES_LENGTH];
1547         u8  rates_len;
1548         u8  rates_ex[MAX_RATES_EX_LENGTH];
1549         u8  rates_ex_len;
1550         unsigned long last_scanned;
1551         u8  mode;
1552         u32 flags;
1553         u32 last_associate;
1554         u32 time_stamp[2];
1555         u16 beacon_interval;
1556         u16 listen_interval;
1557         u16 atim_window;
1558         u8  erp_value;
1559         u8  wpa_ie[MAX_WPA_IE_LEN];
1560         size_t wpa_ie_len;
1561         u8  rsn_ie[MAX_WPA_IE_LEN];
1562         size_t rsn_ie_len;
1563
1564         struct ieee80211_tim_parameters tim;
1565         u8  dtim_period;
1566         u8  dtim_data;
1567         u32 last_dtim_sta_time[2];
1568
1569         //appeded for QoS
1570         u8 wmm_info;
1571         struct ieee80211_wmm_ac_param wmm_param[4];
1572         u8 QoS_Enable;
1573 #ifdef THOMAS_TURBO
1574         u8 Turbo_Enable;//enable turbo mode, added by thomas
1575 #endif
1576 #ifdef ENABLE_DOT11D
1577         u16 CountryIeLen;
1578         u8 CountryIeBuf[MAX_IE_LEN];
1579 #endif
1580         // HT Related, by amy, 2008.04.29
1581         BSS_HT  bssht;
1582         // Add to handle broadcom AP management frame CCK rate.
1583         bool broadcom_cap_exist;
1584         bool ralink_cap_exist;
1585         bool atheros_cap_exist;
1586         bool cisco_cap_exist;
1587         bool unknown_cap_exist;
1588 //      u8      berp_info;
1589         bool    berp_info_valid;
1590         bool buseprotection;
1591         //put at the end of the structure.
1592         struct list_head list;
1593 };
1594
1595 enum ieee80211_state {
1596
1597         /* the card is not linked at all */
1598         IEEE80211_NOLINK = 0,
1599
1600         /* IEEE80211_ASSOCIATING* are for BSS client mode
1601          * the driver shall not perform RX filtering unless
1602          * the state is LINKED.
1603          * The driver shall just check for the state LINKED and
1604          * defaults to NOLINK for ALL the other states (including
1605          * LINKED_SCANNING)
1606          */
1607
1608         /* the association procedure will start (wq scheduling)*/
1609         IEEE80211_ASSOCIATING,
1610         IEEE80211_ASSOCIATING_RETRY,
1611
1612         /* the association procedure is sending AUTH request*/
1613         IEEE80211_ASSOCIATING_AUTHENTICATING,
1614
1615         /* the association procedure has successfully authentcated
1616          * and is sending association request
1617          */
1618         IEEE80211_ASSOCIATING_AUTHENTICATED,
1619
1620         /* the link is ok. the card associated to a BSS or linked
1621          * to a ibss cell or acting as an AP and creating the bss
1622          */
1623         IEEE80211_LINKED,
1624
1625         /* same as LINKED, but the driver shall apply RX filter
1626          * rules as we are in NO_LINK mode. As the card is still
1627          * logically linked, but it is doing a syncro site survey
1628          * then it will be back to LINKED state.
1629          */
1630         IEEE80211_LINKED_SCANNING,
1631
1632 };
1633
1634 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1635 #define DEFAULT_FTS 2346
1636
1637 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1638 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1639 #define CFG_IEEE80211_RTS (1<<2)
1640
1641 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1642 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1643 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1644                                   IEEE80211_24GHZ_MIN_CHANNEL + 1)
1645
1646 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1647 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1648 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1649                                   IEEE80211_52GHZ_MIN_CHANNEL + 1)
1650
1651
1652
1653 typedef struct tx_pending_t{
1654         int frag;
1655         struct ieee80211_txb *txb;
1656 }tx_pending_t;
1657
1658 typedef struct _bandwidth_autoswitch
1659 {
1660         long threshold_20Mhzto40Mhz;
1661         long    threshold_40Mhzto20Mhz;
1662         bool bforced_tx20Mhz;
1663         bool bautoswitch_enable;
1664 }bandwidth_autoswitch,*pbandwidth_autoswitch;
1665
1666
1667 //added by amy for order
1668
1669 #define REORDER_WIN_SIZE        128
1670 #define REORDER_ENTRY_NUM       128
1671 typedef struct _RX_REORDER_ENTRY
1672 {
1673         struct list_head        List;
1674         u16                     SeqNum;
1675         struct ieee80211_rxb* prxb;
1676 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1677 //added by amy for order
1678 typedef enum _Fsync_State{
1679         Default_Fsync,
1680         HW_Fsync,
1681         SW_Fsync
1682 }Fsync_State;
1683
1684 // Power save mode configured.
1685 typedef enum _RT_PS_MODE
1686 {
1687         eActive,        // Active/Continuous access.
1688         eMaxPs,         // Max power save mode.
1689         eFastPs         // Fast power save mode.
1690 }RT_PS_MODE;
1691
1692 typedef enum _IPS_CALLBACK_FUNCION
1693 {
1694         IPS_CALLBACK_NONE = 0,
1695         IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1696         IPS_CALLBACK_JOIN_REQUEST = 2,
1697 }IPS_CALLBACK_FUNCION;
1698
1699 typedef enum _RT_JOIN_ACTION{
1700         RT_JOIN_INFRA   = 1,
1701         RT_JOIN_IBSS  = 2,
1702         RT_START_IBSS = 3,
1703         RT_NO_ACTION  = 4,
1704 }RT_JOIN_ACTION;
1705
1706 typedef struct _IbssParms{
1707         u16   atimWin;
1708 }IbssParms, *PIbssParms;
1709 #define MAX_NUM_RATES   264 // Max num of support rates element: 8,  Max num of ext. support rate: 255. 061122, by rcnjko.
1710
1711 // RF state.
1712 typedef enum _RT_RF_POWER_STATE
1713 {
1714         eRfOn,
1715         eRfSleep,
1716         eRfOff
1717 }RT_RF_POWER_STATE;
1718
1719 typedef struct _RT_POWER_SAVE_CONTROL
1720 {
1721
1722         //
1723         // Inactive Power Save(IPS) : Disable RF when disconnected
1724         //
1725         bool                            bInactivePs;
1726         bool                            bIPSModeBackup;
1727         bool                            bSwRfProcessing;
1728         RT_RF_POWER_STATE       eInactivePowerState;
1729         struct work_struct      InactivePsWorkItem;
1730         struct timer_list       InactivePsTimer;
1731
1732         // Return point for join action
1733         IPS_CALLBACK_FUNCION    ReturnPoint;
1734
1735         // Recored Parameters for rescheduled JoinRequest
1736         bool                            bTmpBssDesc;
1737         RT_JOIN_ACTION          tmpJoinAction;
1738         struct ieee80211_network tmpBssDesc;
1739
1740         // Recored Parameters for rescheduled MgntLinkRequest
1741         bool                            bTmpScanOnly;
1742         bool                            bTmpActiveScan;
1743         bool                            bTmpFilterHiddenAP;
1744         bool                            bTmpUpdateParms;
1745         u8                                      tmpSsidBuf[33];
1746         OCTET_STRING                    tmpSsid2Scan;
1747         bool                            bTmpSsid2Scan;
1748         u8                                      tmpNetworkType;
1749         u8                                      tmpChannelNumber;
1750         u16                                     tmpBcnPeriod;
1751         u8                                      tmpDtimPeriod;
1752         u16                                     tmpmCap;
1753         OCTET_STRING                    tmpSuppRateSet;
1754         u8                                      tmpSuppRateBuf[MAX_NUM_RATES];
1755         bool                            bTmpSuppRate;
1756         IbssParms                               tmpIbpm;
1757         bool                            bTmpIbpm;
1758
1759         //
1760         // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1761         //
1762         bool                            bLeisurePs;
1763
1764 }RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL;
1765
1766 typedef u32 RT_RF_CHANGE_SOURCE;
1767 #define RF_CHANGE_BY_SW BIT31
1768 #define RF_CHANGE_BY_HW BIT30
1769 #define RF_CHANGE_BY_PS BIT29
1770 #define RF_CHANGE_BY_IPS BIT28
1771 #define RF_CHANGE_BY_INIT       0       // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1772
1773 #ifdef ENABLE_DOT11D
1774 typedef enum
1775 {
1776         COUNTRY_CODE_FCC = 0,
1777         COUNTRY_CODE_IC = 1,
1778         COUNTRY_CODE_ETSI = 2,
1779         COUNTRY_CODE_SPAIN = 3,
1780         COUNTRY_CODE_FRANCE = 4,
1781         COUNTRY_CODE_MKK = 5,
1782         COUNTRY_CODE_MKK1 = 6,
1783         COUNTRY_CODE_ISRAEL = 7,
1784         COUNTRY_CODE_TELEC,
1785         COUNTRY_CODE_MIC,
1786         COUNTRY_CODE_GLOBAL_DOMAIN
1787 }country_code_type_t;
1788 #endif
1789
1790 #define RT_MAX_LD_SLOT_NUM      10
1791 typedef struct _RT_LINK_DETECT_T{
1792
1793         u32                             NumRecvBcnInPeriod;
1794         u32                             NumRecvDataInPeriod;
1795
1796         u32                             RxBcnNum[RT_MAX_LD_SLOT_NUM];   // number of Rx beacon / CheckForHang_period  to determine link status
1797         u32                             RxDataNum[RT_MAX_LD_SLOT_NUM];  // number of Rx data / CheckForHang_period  to determine link status
1798         u16                             SlotNum;        // number of CheckForHang period to determine link status
1799         u16                             SlotIndex;
1800
1801         u32                             NumTxOkInPeriod;
1802         u32                             NumRxOkInPeriod;
1803         bool                            bBusyTraffic;
1804 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1805
1806
1807 struct ieee80211_device {
1808         struct net_device *dev;
1809         struct ieee80211_security sec;
1810
1811         //hw security related
1812 //      u8 hwsec_support; //support?
1813         u8 hwsec_active;  //hw security active.
1814         bool is_silent_reset;
1815         bool ieee_up;
1816         //added by amy
1817         bool bSupportRemoteWakeUp;
1818         RT_PS_MODE      dot11PowerSaveMode; // Power save mode configured.
1819         bool actscanning;
1820         bool beinretry;
1821         RT_RF_POWER_STATE               eRFPowerState;
1822         RT_RF_CHANGE_SOURCE     RfOffReason;
1823         bool is_set_key;
1824         //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1825
1826         //11n HT below
1827         PRT_HIGH_THROUGHPUT     pHTInfo;
1828         //struct timer_list             SwBwTimer;
1829 //      spinlock_t chnlop_spinlock;
1830         spinlock_t bw_spinlock;
1831
1832         spinlock_t reorder_spinlock;
1833         // for HT operation rate set.  we use this one for HT data rate to seperate different descriptors
1834         //the way fill this is the same as in the IE
1835         u8      Regdot11HTOperationalRateSet[16];               //use RATR format
1836         u8      dot11HTOperationalRateSet[16];          //use RATR format
1837         u8      RegHTSuppRateSet[16];
1838         u8                              HTCurrentOperaRate;
1839         u8                              HTHighestOperaRate;
1840         //wb added for rate operation mode to firmware
1841         u8      bTxDisableRateFallBack;
1842         u8      bTxUseDriverAssingedRate;
1843         atomic_t        atm_chnlop;
1844         atomic_t        atm_swbw;
1845 //      u8      HTHighestOperaRate;
1846 //      u8      HTCurrentOperaRate;
1847
1848         // 802.11e and WMM Traffic Stream Info (TX)
1849         struct list_head                Tx_TS_Admit_List;
1850         struct list_head                Tx_TS_Pending_List;
1851         struct list_head                Tx_TS_Unused_List;
1852         TX_TS_RECORD            TxTsRecord[TOTAL_TS_NUM];
1853         // 802.11e and WMM Traffic Stream Info (RX)
1854         struct list_head                Rx_TS_Admit_List;
1855         struct list_head                Rx_TS_Pending_List;
1856         struct list_head                Rx_TS_Unused_List;
1857         RX_TS_RECORD            RxTsRecord[TOTAL_TS_NUM];
1858 //#ifdef TO_DO_LIST
1859         RX_REORDER_ENTRY        RxReorderEntry[128];
1860         struct list_head                RxReorder_Unused_List;
1861 //#endif
1862         // Qos related. Added by Annie, 2005-11-01.
1863 //      PSTA_QOS                        pStaQos;
1864         u8                              ForcedPriority;         // Force per-packet priority 1~7. (default: 0, not to force it.)
1865
1866
1867         /* Bookkeeping structures */
1868         struct net_device_stats stats;
1869         struct ieee80211_stats ieee_stats;
1870         struct ieee80211_softmac_stats softmac_stats;
1871
1872         /* Probe / Beacon management */
1873         struct list_head network_free_list;
1874         struct list_head network_list;
1875         struct ieee80211_network *networks;
1876         int scans;
1877         int scan_age;
1878
1879         int iw_mode; /* operating mode (IW_MODE_*) */
1880         struct iw_spy_data spy_data;
1881
1882         spinlock_t lock;
1883         spinlock_t wpax_suitlist_lock;
1884
1885         int tx_headroom; /* Set to size of any additional room needed at front
1886                           * of allocated Tx SKBs */
1887         u32 config;
1888
1889         /* WEP and other encryption related settings at the device level */
1890         int open_wep; /* Set to 1 to allow unencrypted frames */
1891         int auth_mode;
1892         int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1893                                  * WEP key changes */
1894
1895         /* If the host performs {en,de}cryption, then set to 1 */
1896         int host_encrypt;
1897         int host_encrypt_msdu;
1898         int host_decrypt;
1899         /* host performs multicast decryption */
1900         int host_mc_decrypt;
1901
1902         /* host should strip IV and ICV from protected frames */
1903         /* meaningful only when hardware decryption is being used */
1904         int host_strip_iv_icv;
1905
1906         int host_open_frag;
1907         int host_build_iv;
1908         int ieee802_1x; /* is IEEE 802.1X used */
1909
1910         /* WPA data */
1911         bool bHalfWirelessN24GMode;
1912         int wpa_enabled;
1913         int drop_unencrypted;
1914         int tkip_countermeasures;
1915         int privacy_invoked;
1916         size_t wpa_ie_len;
1917         u8 *wpa_ie;
1918         u8 ap_mac_addr[6];
1919         u16 pairwise_key_type;
1920         u16 group_key_type;
1921         struct list_head crypt_deinit_list;
1922         struct ieee80211_crypt_data *crypt[WEP_KEYS];
1923         int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1924         struct timer_list crypt_deinit_timer;
1925         int crypt_quiesced;
1926
1927         int bcrx_sta_key; /* use individual keys to override default keys even
1928                            * with RX of broad/multicast frames */
1929
1930         /* Fragmentation structures */
1931         // each streaming contain a entry
1932         struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1933         unsigned int frag_next_idx[17];
1934         u16 fts; /* Fragmentation Threshold */
1935 #define DEFAULT_RTS_THRESHOLD 2346U
1936 #define MIN_RTS_THRESHOLD 1
1937 #define MAX_RTS_THRESHOLD 2346U
1938         u16 rts; /* RTS threshold */
1939
1940         /* Association info */
1941         u8 bssid[ETH_ALEN];
1942
1943         /* This stores infos for the current network.
1944          * Either the network we are associated in INFRASTRUCTURE
1945          * or the network that we are creating in MASTER mode.
1946          * ad-hoc is a mixture ;-).
1947          * Note that in infrastructure mode, even when not associated,
1948          * fields bssid and essid may be valid (if wpa_set and essid_set
1949          * are true) as thy carry the value set by the user via iwconfig
1950          */
1951         struct ieee80211_network current_network;
1952
1953         enum ieee80211_state state;
1954
1955         int short_slot;
1956         int reg_mode;
1957         int mode;       /* A, B, G */
1958         int modulation; /* CCK, OFDM */
1959         int freq_band;  /* 2.4Ghz, 5.2Ghz, Mixed */
1960         int abg_true;   /* ABG flag              */
1961
1962         /* used for forcing the ibss workqueue to terminate
1963          * without wait for the syncro scan to terminate
1964          */
1965         short sync_scan_hurryup;
1966
1967         int perfect_rssi;
1968         int worst_rssi;
1969
1970         u16 prev_seq_ctl;       /* used to drop duplicate frames */
1971
1972         /* map of allowed channels. 0 is dummy */
1973         // FIXME: remeber to default to a basic channel plan depending of the PHY type
1974 #ifdef ENABLE_DOT11D
1975         void* pDot11dInfo;
1976         bool bGlobalDomain;
1977 #else
1978         int channel_map[MAX_CHANNEL_NUMBER+1];
1979 #endif
1980         int rate;       /* current rate */
1981         int basic_rate;
1982         //FIXME: pleace callback, see if redundant with softmac_features
1983         short active_scan;
1984
1985         /* this contains flags for selectively enable softmac support */
1986         u16 softmac_features;
1987
1988         /* if the sequence control field is not filled by HW */
1989         u16 seq_ctrl[5];
1990
1991         /* association procedure transaction sequence number */
1992         u16 associate_seq;
1993
1994         /* AID for RTXed association responses */
1995         u16 assoc_id;
1996
1997         /* power save mode related*/
1998         short ps;
1999         short sta_sleep;
2000         int ps_timeout;
2001         int ps_period;
2002         struct tasklet_struct ps_task;
2003         u32 ps_th;
2004         u32 ps_tl;
2005
2006         short raw_tx;
2007         /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2008         short queue_stop;
2009         short scanning;
2010         short proto_started;
2011
2012         struct semaphore wx_sem;
2013         struct semaphore scan_sem;
2014
2015         spinlock_t mgmt_tx_lock;
2016         spinlock_t beacon_lock;
2017
2018         short beacon_txing;
2019
2020         short wap_set;
2021         short ssid_set;
2022
2023         u8  wpax_type_set;    //{added by David, 2006.9.28}
2024         u32 wpax_type_notify; //{added by David, 2006.9.26}
2025
2026         /* QoS related flag */
2027         char init_wmmparam_flag;
2028         /* set on initialization */
2029         u8  qos_support;
2030
2031         /* for discarding duplicated packets in IBSS */
2032         struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2033
2034         /* for discarding duplicated packets in BSS */
2035         u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2036         u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2037         unsigned long last_packet_time[17];
2038
2039         /* for PS mode */
2040         unsigned long last_rx_ps_time;
2041
2042         /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2043         struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2044         int mgmt_queue_head;
2045         int mgmt_queue_tail;
2046 //{ added for rtl819x
2047 #define IEEE80211_QUEUE_LIMIT 128
2048         u8 AsocRetryCount;
2049         unsigned int hw_header;
2050         struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2051         struct sk_buff_head  skb_aggQ[MAX_QUEUE_SIZE];
2052         struct sk_buff_head  skb_drv_aggQ[MAX_QUEUE_SIZE];
2053         u32     sta_edca_param[4];
2054         bool aggregation;
2055         // Enable/Disable Rx immediate BA capability.
2056         bool enable_rx_imm_BA;
2057         bool bibsscoordinator;
2058
2059         //+by amy for DM ,080515
2060         //Dynamic Tx power for near/far range enable/Disable  , by amy , 2008-05-15
2061         bool    bdynamic_txpower_enable;
2062
2063         bool bCTSToSelfEnable;
2064         u8      CTSToSelfTH;
2065
2066         u32     fsync_time_interval;
2067         u32     fsync_rate_bitmap;
2068         u8      fsync_rssi_threshold;
2069         bool    bfsync_enable;
2070
2071         u8      fsync_multiple_timeinterval;            // FsyncMultipleTimeInterval * FsyncTimeInterval
2072         u32     fsync_firstdiff_ratethreshold;          // low threshold
2073         u32     fsync_seconddiff_ratethreshold;  // decrease threshold
2074         Fsync_State                     fsync_state;
2075         bool            bis_any_nonbepkts;
2076         //20Mhz 40Mhz AutoSwitch Threshold
2077         bandwidth_autoswitch bandwidth_auto_switch;
2078         //for txpower tracking
2079         bool FwRWRF;
2080
2081         //added by amy for AP roaming
2082         RT_LINK_DETECT_T        LinkDetectInfo;
2083         //added by amy for ps
2084         RT_POWER_SAVE_CONTROL   PowerSaveControl;
2085 //}
2086         /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2087         struct  tx_pending_t tx_pending;
2088
2089         /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2090         struct timer_list associate_timer;
2091
2092         /* used if IEEE_SOFTMAC_BEACONS is set */
2093         struct timer_list beacon_timer;
2094         struct work_struct associate_complete_wq;
2095         struct work_struct associate_procedure_wq;
2096         struct delayed_work softmac_scan_wq;
2097         struct delayed_work associate_retry_wq;
2098          struct delayed_work start_ibss_wq;
2099         struct work_struct wx_sync_scan_wq;
2100         struct workqueue_struct *wq;
2101         // Qos related. Added by Annie, 2005-11-01.
2102         //STA_QOS  StaQos;
2103
2104         //u32 STA_EDCA_PARAM[4];
2105         //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
2106
2107
2108         /* Callback functions */
2109         void (*set_security)(struct net_device *dev,
2110                              struct ieee80211_security *sec);
2111
2112         /* Used to TX data frame by using txb structs.
2113          * this is not used if in the softmac_features
2114          * is set the flag IEEE_SOFTMAC_TX_QUEUE
2115          */
2116         int (*hard_start_xmit)(struct ieee80211_txb *txb,
2117                                struct net_device *dev);
2118
2119         int (*reset_port)(struct net_device *dev);
2120         int (*is_queue_full) (struct net_device * dev, int pri);
2121
2122         int (*handle_management) (struct net_device * dev,
2123                                   struct ieee80211_network * network, u16 type);
2124         int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
2125
2126         /* Softmac-generated frames (mamagement) are TXed via this
2127          * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2128          * not set. As some cards may have different HW queues that
2129          * one might want to use for data and management frames
2130          * the option to have two callbacks might be useful.
2131          * This fucntion can't sleep.
2132          */
2133         int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2134                                struct net_device *dev);
2135
2136         /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2137          * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2138          * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2139          * then also management frames are sent via this callback.
2140          * This function can't sleep.
2141          */
2142         void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2143                                struct net_device *dev,int rate);
2144
2145         /* stops the HW queue for DATA frames. Useful to avoid
2146          * waste time to TX data frame when we are reassociating
2147          * This function can sleep.
2148          */
2149         void (*data_hard_stop)(struct net_device *dev);
2150
2151         /* OK this is complementar to data_poll_hard_stop */
2152         void (*data_hard_resume)(struct net_device *dev);
2153
2154         /* ask to the driver to retune the radio .
2155          * This function can sleep. the driver should ensure
2156          * the radio has been swithced before return.
2157          */
2158         void (*set_chan)(struct net_device *dev,short ch);
2159
2160         /* These are not used if the ieee stack takes care of
2161          * scanning (IEEE_SOFTMAC_SCAN feature set).
2162          * In this case only the set_chan is used.
2163          *
2164          * The syncro version is similar to the start_scan but
2165          * does not return until all channels has been scanned.
2166          * this is called in user context and should sleep,
2167          * it is called in a work_queue when swithcing to ad-hoc mode
2168          * or in behalf of iwlist scan when the card is associated
2169          * and root user ask for a scan.
2170          * the fucntion stop_scan should stop both the syncro and
2171          * background scanning and can sleep.
2172          * The fucntion start_scan should initiate the background
2173          * scanning and can't sleep.
2174          */
2175         void (*scan_syncro)(struct net_device *dev);
2176         void (*start_scan)(struct net_device *dev);
2177         void (*stop_scan)(struct net_device *dev);
2178
2179         /* indicate the driver that the link state is changed
2180          * for example it may indicate the card is associated now.
2181          * Driver might be interested in this to apply RX filter
2182          * rules or simply light the LINK led
2183          */
2184         void (*link_change)(struct net_device *dev);
2185
2186         /* these two function indicates to the HW when to start
2187          * and stop to send beacons. This is used when the
2188          * IEEE_SOFTMAC_BEACONS is not set. For now the
2189          * stop_send_bacons is NOT guaranteed to be called only
2190          * after start_send_beacons.
2191          */
2192         void (*start_send_beacons) (struct net_device *dev,u16 tx_rate);
2193         void (*stop_send_beacons) (struct net_device *dev);
2194
2195         /* power save mode related */
2196         void (*sta_wake_up) (struct net_device *dev);
2197         void (*ps_request_tx_ack) (struct net_device *dev);
2198         void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
2199         short (*ps_is_queue_empty) (struct net_device *dev);
2200         int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network);
2201         int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network);
2202
2203
2204         /* check whether Tx hw resouce available */
2205         short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2206         //added by wb for HT related
2207 //      void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2208         void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2209 //      void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2210         bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
2211         void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
2212         bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
2213         void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2214
2215         /* This must be the last item so that it points to the data
2216          * allocated beyond this structure by alloc_ieee80211 */
2217         u8 priv[0];
2218 };
2219
2220 #define IEEE_A            (1<<0)
2221 #define IEEE_B            (1<<1)
2222 #define IEEE_G            (1<<2)
2223 #define IEEE_N_24G                (1<<4)
2224 #define IEEE_N_5G                 (1<<5)
2225 #define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)
2226
2227 /* Generate a 802.11 header */
2228
2229 /* Uses the channel change callback directly
2230  * instead of [start/stop] scan callbacks
2231  */
2232 #define IEEE_SOFTMAC_SCAN (1<<2)
2233
2234 /* Perform authentication and association handshake */
2235 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2236
2237 /* Generate probe requests */
2238 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2239
2240 /* Generate respones to probe requests */
2241 #define IEEE_SOFTMAC_PROBERS (1<<5)
2242
2243 /* The ieee802.11 stack will manages the netif queue
2244  * wake/stop for the driver, taking care of 802.11
2245  * fragmentation. See softmac.c for details. */
2246 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2247
2248 /* Uses only the softmac_data_hard_start_xmit
2249  * even for TX management frames.
2250  */
2251 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2252
2253 /* Generate beacons.  The stack will enqueue beacons
2254  * to the card
2255  */
2256 #define IEEE_SOFTMAC_BEACONS (1<<6)
2257
2258 static inline void *ieee80211_priv(struct net_device *dev)
2259 {
2260         return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2261 }
2262
2263 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2264 {
2265         /* Single white space is for Linksys APs */
2266         if (essid_len == 1 && essid[0] == ' ')
2267                 return 1;
2268
2269         /* Otherwise, if the entire essid is 0, we assume it is hidden */
2270         while (essid_len) {
2271                 essid_len--;
2272                 if (essid[essid_len] != '\0')
2273                         return 0;
2274         }
2275
2276         return 1;
2277 }
2278
2279 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2280 {
2281         /*
2282          * It is possible for both access points and our device to support
2283          * combinations of modes, so as long as there is one valid combination
2284          * of ap/device supported modes, then return success
2285          *
2286          */
2287         if ((mode & IEEE_A) &&
2288             (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2289             (ieee->freq_band & IEEE80211_52GHZ_BAND))
2290                 return 1;
2291
2292         if ((mode & IEEE_G) &&
2293             (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2294             (ieee->freq_band & IEEE80211_24GHZ_BAND))
2295                 return 1;
2296
2297         if ((mode & IEEE_B) &&
2298             (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2299             (ieee->freq_band & IEEE80211_24GHZ_BAND))
2300                 return 1;
2301
2302         return 0;
2303 }
2304
2305 extern inline int ieee80211_get_hdrlen(u16 fc)
2306 {
2307         int hdrlen = IEEE80211_3ADDR_LEN;
2308
2309         switch (WLAN_FC_GET_TYPE(fc)) {
2310         case IEEE80211_FTYPE_DATA:
2311                 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2312                         hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2313                 if(IEEE80211_QOS_HAS_SEQ(fc))
2314                         hdrlen += 2; /* QOS ctrl*/
2315                 break;
2316         case IEEE80211_FTYPE_CTL:
2317                 switch (WLAN_FC_GET_STYPE(fc)) {
2318                 case IEEE80211_STYPE_CTS:
2319                 case IEEE80211_STYPE_ACK:
2320                         hdrlen = IEEE80211_1ADDR_LEN;
2321                         break;
2322                 default:
2323                         hdrlen = IEEE80211_2ADDR_LEN;
2324                         break;
2325                 }
2326                 break;
2327         }
2328
2329         return hdrlen;
2330 }
2331
2332 static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
2333 {
2334         switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2335         case IEEE80211_1ADDR_LEN:
2336                 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
2337         case IEEE80211_2ADDR_LEN:
2338                 return ((struct ieee80211_hdr_2addr *)hdr)->payload;
2339         case IEEE80211_3ADDR_LEN:
2340                 return ((struct ieee80211_hdr_3addr *)hdr)->payload;
2341         case IEEE80211_4ADDR_LEN:
2342                 return ((struct ieee80211_hdr_4addr *)hdr)->payload;
2343         }
2344         return NULL;
2345 }
2346
2347 static inline int ieee80211_is_ofdm_rate(u8 rate)
2348 {
2349         switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2350         case IEEE80211_OFDM_RATE_6MB:
2351         case IEEE80211_OFDM_RATE_9MB:
2352         case IEEE80211_OFDM_RATE_12MB:
2353         case IEEE80211_OFDM_RATE_18MB:
2354         case IEEE80211_OFDM_RATE_24MB:
2355         case IEEE80211_OFDM_RATE_36MB:
2356         case IEEE80211_OFDM_RATE_48MB:
2357         case IEEE80211_OFDM_RATE_54MB:
2358                 return 1;
2359         }
2360         return 0;
2361 }
2362
2363 static inline int ieee80211_is_cck_rate(u8 rate)
2364 {
2365         switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2366         case IEEE80211_CCK_RATE_1MB:
2367         case IEEE80211_CCK_RATE_2MB:
2368         case IEEE80211_CCK_RATE_5MB:
2369         case IEEE80211_CCK_RATE_11MB:
2370                 return 1;
2371         }
2372         return 0;
2373 }
2374
2375
2376 /* ieee80211.c */
2377 extern void free_ieee80211(struct net_device *dev);
2378 extern struct net_device *alloc_ieee80211(int sizeof_priv);
2379
2380 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
2381
2382 /* ieee80211_tx.c */
2383
2384 extern int ieee80211_encrypt_fragment(
2385         struct ieee80211_device *ieee,
2386         struct sk_buff *frag,
2387         int hdr_len);
2388
2389 extern int ieee80211_xmit(struct sk_buff *skb,
2390                           struct net_device *dev);
2391 extern void ieee80211_txb_free(struct ieee80211_txb *);
2392
2393
2394 /* ieee80211_rx.c */
2395 extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2396                         struct ieee80211_rx_stats *rx_stats);
2397 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2398                              struct ieee80211_hdr_4addr *header,
2399                              struct ieee80211_rx_stats *stats);
2400
2401 /* ieee80211_wx.c */
2402 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2403                                  struct iw_request_info *info,
2404                                  union iwreq_data *wrqu, char *key);
2405 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2406                                    struct iw_request_info *info,
2407                                    union iwreq_data *wrqu, char *key);
2408 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2409                                    struct iw_request_info *info,
2410                                    union iwreq_data *wrqu, char *key);
2411 #if WIRELESS_EXT >= 18
2412 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2413                             struct iw_request_info *info,
2414                             union iwreq_data* wrqu, char *extra);
2415 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2416                             struct iw_request_info *info,
2417                             union iwreq_data* wrqu, char *extra);
2418 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2419                                struct iw_request_info *info,
2420                                struct iw_param *data, char *extra);
2421 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2422                                struct iw_request_info *info,
2423                                union iwreq_data *wrqu, char *extra);
2424 #endif
2425 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2426
2427 /* ieee80211_softmac.c */
2428 extern short ieee80211_is_54g(struct ieee80211_network net);
2429 extern short ieee80211_is_shortslot(struct ieee80211_network net);
2430 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2431                         struct ieee80211_rx_stats *rx_stats, u16 type,
2432                         u16 stype);
2433 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2434
2435 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
2436 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2437
2438 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2439 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2440 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2441 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
2442 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2443 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
2444 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
2445 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
2446 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
2447 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
2448 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
2449 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2450 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2451 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
2452 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2453 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2454 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2455 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
2456 extern void ieee80211_wake_queue(struct ieee80211_device *ieee);
2457 extern void ieee80211_stop_queue(struct ieee80211_device *ieee);
2458 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2459 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2460 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2461 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2462 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2463 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2464
2465 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2466
2467 /* ieee80211_crypt_ccmp&tkip&wep.c */
2468 extern void ieee80211_tkip_null(void);
2469 extern void ieee80211_wep_null(void);
2470 extern void ieee80211_ccmp_null(void);
2471
2472 /* ieee80211_softmac_wx.c */
2473
2474 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2475                             struct iw_request_info *info,
2476                             union iwreq_data *wrqu, char *ext);
2477
2478 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2479                          struct iw_request_info *info,
2480                          union iwreq_data *awrq,
2481                          char *extra);
2482
2483 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2484
2485 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2486                              struct iw_request_info *info,
2487                              union iwreq_data *wrqu, char *extra);
2488
2489 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2490                              struct iw_request_info *info,
2491                              union iwreq_data *wrqu, char *extra);
2492
2493 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2494                              union iwreq_data *wrqu, char *b);
2495
2496 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2497                              union iwreq_data *wrqu, char *b);
2498
2499 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2500                               struct iw_request_info *a,
2501                               union iwreq_data *wrqu, char *extra);
2502
2503 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2504                              union iwreq_data *wrqu, char *b);
2505
2506 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2507                              union iwreq_data *wrqu, char *b);
2508
2509 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2510                              union iwreq_data *wrqu, char *b);
2511
2512 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2513 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2514
2515
2516 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2517                                struct iw_request_info *info,
2518                                union iwreq_data *wrqu, char *extra);
2519
2520 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2521                              struct iw_request_info *info,
2522                              union iwreq_data *wrqu, char *extra);
2523
2524 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2525                                  struct iw_request_info *info,
2526                                  union iwreq_data *wrqu, char *extra);
2527
2528 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2529                                  struct iw_request_info *info,
2530                                  union iwreq_data *wrqu, char *extra);
2531
2532 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2533                              struct iw_request_info *info,
2534                              union iwreq_data *wrqu, char *extra);
2535
2536 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2537                              struct iw_request_info *info,
2538                              union iwreq_data *wrqu, char *extra);
2539 //HT
2540 #define MAX_RECEIVE_BUFFER_SIZE 9100  //
2541 extern void HTDebugHTCapability(u8* CapIE, u8* TitleString );
2542 extern void HTDebugHTInfo(u8*  InfoIE, u8* TitleString);
2543
2544 void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET    Offset);
2545 extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee);
2546 extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt);
2547 extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt);
2548 extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len);
2549 extern void HTOnAssocRsp(struct ieee80211_device *ieee);
2550 extern void HTInitializeHTInfo(struct ieee80211_device* ieee);
2551 extern void HTInitializeBssDesc(PBSS_HT pBssHT);
2552 extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2553 extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee,   struct ieee80211_network * pNetwork);
2554 extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter);
2555 extern u8 MCS_FILTER_ALL[];
2556 extern u16 MCS_DATA_RATE[2][2][77] ;
2557 extern u8 HTCCheck(struct ieee80211_device* ieee, u8*   pFrame);
2558 //extern void HTSetConnectBwModeCallback(unsigned long data);
2559 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT  pHTInfo);
2560 extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee);
2561 extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee,  u8      nMcsRate);
2562 extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate);
2563 extern u16  TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate);
2564 //function in BAPROC.c
2565 extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb);
2566 extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb);
2567 extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb);
2568 extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD   pTS, u8 Policy, u8 bOverwritePending);
2569 extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2570 extern void BaSetupTimeOut(unsigned long data);
2571 extern void TxBaInactTimeout(unsigned long data);
2572 extern void RxBaInactTimeout(unsigned long data);
2573 extern void ResetBaEntry( PBA_RECORD pBA);
2574 //function in TS.c
2575 extern bool GetTs(
2576         struct ieee80211_device*        ieee,
2577         PTS_COMMON_INFO                 *ppTS,
2578         u8*                             Addr,
2579         u8                              TID,
2580         TR_SELECT                       TxRxSelect,  //Rx:1, Tx:0
2581         bool                            bAddNewTs
2582         );
2583 extern void TSInitialize(struct ieee80211_device *ieee);
2584 extern  void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD   pTxTS);
2585 extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr);
2586 extern void RemoveAllTS(struct ieee80211_device* ieee);
2587 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2588
2589 extern const long ieee80211_wlan_frequencies[];
2590
2591 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2592 {
2593         ieee->scans++;
2594 }
2595
2596 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2597 {
2598         return ieee->scans;
2599 }
2600
2601 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2602         static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2603         const char *s = essid;
2604         char *d = escaped;
2605
2606         if (ieee80211_is_empty_essid(essid, essid_len)) {
2607                 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2608                 return escaped;
2609         }
2610
2611         essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2612         while (essid_len--) {
2613                 if (*s == '\0') {
2614                         *d++ = '\\';
2615                         *d++ = '0';
2616                         s++;
2617                 } else {
2618                         *d++ = *s++;
2619                 }
2620         }
2621         *d = '\0';
2622         return escaped;
2623 }
2624
2625 /* For the function is more related to hardware setting, it's better to use the
2626  * ieee handler to refer to it.
2627  */
2628 extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
2629 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2630 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2631                 struct ieee80211_info_element *info_element,
2632                 u16 length,
2633                 struct ieee80211_network *network,
2634                 struct ieee80211_rx_stats *stats);
2635
2636 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8  index);
2637 #define RT_ASOC_RETRY_LIMIT     5
2638 #endif /* IEEE80211_H */