drivers/staging/rtl8192e/ieee80211/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/module.h>
  29 #include <linux/jiffies.h>
  30 #include <linux/timer.h>
  31 #include <linux/sched.h>
  32 #include <linux/semaphore.h>
  33 #include <linux/interrupt.h>
  34
  35 #include <linux/delay.h>
  36 #include <linux/wireless.h>
  37
  38 #include "rtl819x_HT.h"
  39 #include "rtl819x_BA.h"
  40 #include "rtl819x_TS.h"
  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 #ifndef container_of
  51 /**
  52  * container_of - cast a member of a structure out to the containing structure
  53  *
  54  * @ptr:        the pointer to the member.
  55  * @type:       the type of the container struct this is embedded in.
  56  * @member:     the name of the member within the struct.
  57  *
  58  */
  59 #define container_of(ptr, type, member) ({                      \
  60         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
  61         (type *)( (char *)__mptr - offsetof(type,member) );})
  62 #endif
  63
  64 #define KEY_TYPE_NA             0x0
  65 #define KEY_TYPE_WEP40          0x1
  66 #define KEY_TYPE_TKIP           0x2
  67 #define KEY_TYPE_CCMP           0x4
  68 #define KEY_TYPE_WEP104         0x5
  69
  70 /* added for rtl819x tx procedure */
  71 #define MAX_QUEUE_SIZE          0x10
  72
  73 //
  74 // 8190 queue mapping
  75 //
  76 #define BK_QUEUE                               0
  77 #define BE_QUEUE                               1
  78 #define VI_QUEUE                               2
  79 #define VO_QUEUE                               3
  80 #define HCCA_QUEUE                             4
  81 #define TXCMD_QUEUE                            5
  82 #define MGNT_QUEUE                             6
  83 #define HIGH_QUEUE                             7
  84 #define BEACON_QUEUE                           8
  85
  86 #define LOW_QUEUE                              BE_QUEUE
  87 #define NORMAL_QUEUE                           MGNT_QUEUE
  88
  89 //added by amy for ps
  90 #define SWRF_TIMEOUT                            50
  91
  92 //added by amy for LEAP related
  93 #define IE_CISCO_FLAG_POSITION          0x08    // Flag byte: byte 8, numbered from 0.
  94 #define SUPPORT_CKIP_MIC                        0x08    // bit3
  95 #define SUPPORT_CKIP_PK                 0x10    // bit4
  96 /* defined for skb cb field */
  97 /* At most 28 byte */
  98 typedef struct cb_desc {
  99         /* Tx Desc Related flags (8-9) */
 100         u8 bLastIniPkt:1;
 101         u8 bCmdOrInit:1;
 102         u8 bFirstSeg:1;
 103         u8 bLastSeg:1;
 104         u8 bEncrypt:1;
 105         u8 bTxDisableRateFallBack:1;
 106         u8 bTxUseDriverAssingedRate:1;
 107         u8 bHwSec:1; //indicate whether use Hw security. WB
 108
 109         u8 reserved1;
 110
 111         /* Tx Firmware Relaged flags (10-11)*/
 112         u8 bCTSEnable:1;
 113         u8 bRTSEnable:1;
 114         u8 bUseShortGI:1;
 115         u8 bUseShortPreamble:1;
 116         u8 bTxEnableFwCalcDur:1;
 117         u8 bAMPDUEnable:1;
 118         u8 bRTSSTBC:1;
 119         u8 RTSSC:1;
 120
 121         u8 bRTSBW:1;
 122         u8 bPacketBW:1;
 123         u8 bRTSUseShortPreamble:1;
 124         u8 bRTSUseShortGI:1;
 125         u8 bMulticast:1;
 126         u8 bBroadcast:1;
 127         //u8 reserved2:2;
 128         u8 drv_agg_enable:1;
 129         u8 reserved2:1;
 130
 131         /* Tx Desc related element(12-19) */
 132         u8 rata_index;
 133         u8 queue_index;
 134         //u8 reserved3;
 135         //u8 reserved4;
 136         u16 txbuf_size;
 137         //u8 reserved5;
 138         u8 RATRIndex;
 139         u8 reserved6;
 140         u8 reserved7;
 141         u8 reserved8;
 142
 143         /* Tx firmware related element(20-27) */
 144         u8 data_rate;
 145         u8 rts_rate;
 146         u8 ampdu_factor;
 147         u8 ampdu_density;
 148         //u8 reserved9;
 149         //u8 reserved10;
 150         //u8 reserved11;
 151         u8 DrvAggrNum;
 152         u16 pkt_size;
 153         u8 reserved12;
 154
 155         u8 bdhcp;
 156 }cb_desc, *pcb_desc;
 157
 158 /*--------------------------Define -------------------------------------------*/
 159 #define MGN_1M                  0x02
 160 #define MGN_2M                  0x04
 161 #define MGN_5_5M                0x0b
 162 #define MGN_11M                 0x16
 163
 164 #define MGN_6M                  0x0c
 165 #define MGN_9M                  0x12
 166 #define MGN_12M                 0x18
 167 #define MGN_18M                 0x24
 168 #define MGN_24M                 0x30
 169 #define MGN_36M                 0x48
 170 #define MGN_48M                 0x60
 171 #define MGN_54M                 0x6c
 172
 173 #define MGN_MCS0                0x80
 174 #define MGN_MCS1                0x81
 175 #define MGN_MCS2                0x82
 176 #define MGN_MCS3                0x83
 177 #define MGN_MCS4                0x84
 178 #define MGN_MCS5                0x85
 179 #define MGN_MCS6                0x86
 180 #define MGN_MCS7                0x87
 181 #define MGN_MCS8                0x88
 182 #define MGN_MCS9                0x89
 183 #define MGN_MCS10               0x8a
 184 #define MGN_MCS11               0x8b
 185 #define MGN_MCS12               0x8c
 186 #define MGN_MCS13               0x8d
 187 #define MGN_MCS14               0x8e
 188 #define MGN_MCS15               0x8f
 189
 190 //----------------------------------------------------------------------------
 191 //              802.11 Management frame Reason Code field
 192 //----------------------------------------------------------------------------
 193 enum    _ReasonCode{
 194         unspec_reason   = 0x1,
 195         auth_not_valid  = 0x2,
 196         deauth_lv_ss    = 0x3,
 197         inactivity              = 0x4,
 198         ap_overload     = 0x5,
 199         class2_err              = 0x6,
 200         class3_err              = 0x7,
 201         disas_lv_ss     = 0x8,
 202         asoc_not_auth   = 0x9,
 203
 204         //----MIC_CHECK
 205         mic_failure     = 0xe,
 206         //----END MIC_CHECK
 207
 208         // Reason code defined in 802.11i D10.0 p.28.
 209         invalid_IE              = 0x0d,
 210         four_way_tmout  = 0x0f,
 211         two_way_tmout   = 0x10,
 212         IE_dismatch     = 0x11,
 213         invalid_Gcipher = 0x12,
 214         invalid_Pcipher = 0x13,
 215         invalid_AKMP    = 0x14,
 216         unsup_RSNIEver = 0x15,
 217         invalid_RSNIE   = 0x16,
 218         auth_802_1x_fail= 0x17,
 219         ciper_reject            = 0x18,
 220
 221         // Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15.
 222         QoS_unspec              = 0x20, // 32
 223         QAP_bandwidth   = 0x21, // 33
 224         poor_condition  = 0x22, // 34
 225         no_facility     = 0x23, // 35
 226                                                         // Where is 36???
 227         req_declined    = 0x25, // 37
 228         invalid_param   = 0x26, // 38
 229         req_not_honored= 0x27,  // 39
 230         TS_not_created  = 0x2F, // 47
 231         DL_not_allowed  = 0x30, // 48
 232         dest_not_exist  = 0x31, // 49
 233         dest_not_QSTA   = 0x32, // 50
 234 };
 235
 236
 237
 238 #define aSifsTime        (((priv->ieee80211->current_network.mode == IEEE_A)||(priv->ieee80211->current_network.mode == IEEE_N_24G)||(priv->ieee80211->current_network.mode == IEEE_N_5G))? 16 : 10)
 239
 240 #define MGMT_QUEUE_NUM 5
 241
 242 #define IEEE_CMD_SET_WPA_PARAM                  1
 243 #define IEEE_CMD_SET_WPA_IE                     2
 244 #define IEEE_CMD_SET_ENCRYPTION                 3
 245 #define IEEE_CMD_MLME                           4
 246
 247 #define IEEE_PARAM_WPA_ENABLED                  1
 248 #define IEEE_PARAM_TKIP_COUNTERMEASURES         2
 249 #define IEEE_PARAM_DROP_UNENCRYPTED             3
 250 #define IEEE_PARAM_PRIVACY_INVOKED              4
 251 #define IEEE_PARAM_AUTH_ALGS                    5
 252 #define IEEE_PARAM_IEEE_802_1X                  6
 253 //It should consistent with the driver_XXX.c
 254 //   David, 2006.9.26
 255 #define IEEE_PARAM_WPAX_SELECT                  7
 256 //Added for notify the encryption type selection
 257 //   David, 2006.9.26
 258 #define IEEE_PROTO_WPA                          1
 259 #define IEEE_PROTO_RSN                          2
 260 //Added for notify the encryption type selection
 261 //   David, 2006.9.26
 262 #define IEEE_WPAX_USEGROUP                      0
 263 #define IEEE_WPAX_WEP40                         1
 264 #define IEEE_WPAX_TKIP                          2
 265 #define IEEE_WPAX_WRAP                          3
 266 #define IEEE_WPAX_CCMP                          4
 267 #define IEEE_WPAX_WEP104                        5
 268
 269 #define IEEE_KEY_MGMT_IEEE8021X                 1
 270 #define IEEE_KEY_MGMT_PSK                       2
 271
 272 #define IEEE_MLME_STA_DEAUTH                    1
 273 #define IEEE_MLME_STA_DISASSOC                  2
 274
 275
 276 #define IEEE_CRYPT_ERR_UNKNOWN_ALG              2
 277 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR             3
 278 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED        4
 279 #define IEEE_CRYPT_ERR_KEY_SET_FAILED           5
 280 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED        6
 281 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED         7
 282
 283
 284 #define IEEE_CRYPT_ALG_NAME_LEN                 16
 285
 286 #define MAX_IE_LEN  0xff
 287
 288 // added for kernel conflict
 289 #define ieee80211_crypt_deinit_entries  ieee80211_crypt_deinit_entries_rsl
 290 #define ieee80211_crypt_deinit_handler  ieee80211_crypt_deinit_handler_rsl
 291 #define ieee80211_crypt_delayed_deinit  ieee80211_crypt_delayed_deinit_rsl
 292 #define ieee80211_register_crypto_ops   ieee80211_register_crypto_ops_rsl
 293 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
 294 #define ieee80211_get_crypto_ops        ieee80211_get_crypto_ops_rsl
 295
 296 #define ieee80211_ccmp_null             ieee80211_ccmp_null_rsl
 297
 298 #define ieee80211_tkip_null             ieee80211_tkip_null_rsl
 299
 300 #define ieee80211_wep_null              ieee80211_wep_null_rsl
 301
 302 #define free_ieee80211                  free_ieee80211_rsl
 303 #define alloc_ieee80211                 alloc_ieee80211_rsl
 304
 305 #define ieee80211_rx                    ieee80211_rx_rsl
 306 #define ieee80211_rx_mgt                ieee80211_rx_mgt_rsl
 307
 308 #define ieee80211_get_beacon            ieee80211_get_beacon_rsl
 309 #define ieee80211_rtl_wake_queue                ieee80211_rtl_wake_queue_rsl
 310 #define ieee80211_rtl_stop_queue                ieee80211_rtl_stop_queue_rsl
 311 #define ieee80211_reset_queue           ieee80211_reset_queue_rsl
 312 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
 313 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
 314 #define ieee80211_is_shortslot          ieee80211_is_shortslot_rsl
 315 #define ieee80211_is_54g                ieee80211_is_54g_rsl
 316 #define ieee80211_wpa_supplicant_ioctl  ieee80211_wpa_supplicant_ioctl_rsl
 317 #define ieee80211_ps_tx_ack             ieee80211_ps_tx_ack_rsl
 318 #define ieee80211_softmac_xmit          ieee80211_softmac_xmit_rsl
 319 #define ieee80211_stop_send_beacons     ieee80211_stop_send_beacons_rsl
 320 #define notify_wx_assoc_event           notify_wx_assoc_event_rsl
 321 #define SendDisassociation              SendDisassociation_rsl
 322 #define ieee80211_disassociate          ieee80211_disassociate_rsl
 323 #define ieee80211_start_send_beacons    ieee80211_start_send_beacons_rsl
 324 #define ieee80211_stop_scan             ieee80211_stop_scan_rsl
 325 #define ieee80211_send_probe_requests   ieee80211_send_probe_requests_rsl
 326 #define ieee80211_softmac_scan_syncro   ieee80211_softmac_scan_syncro_rsl
 327 #define ieee80211_start_scan_syncro     ieee80211_start_scan_syncro_rsl
 328
 329 #define ieee80211_wx_get_essid          ieee80211_wx_get_essid_rsl
 330 #define ieee80211_wx_set_essid          ieee80211_wx_set_essid_rsl
 331 #define ieee80211_wx_set_rate           ieee80211_wx_set_rate_rsl
 332 #define ieee80211_wx_get_rate           ieee80211_wx_get_rate_rsl
 333 #define ieee80211_wx_set_wap            ieee80211_wx_set_wap_rsl
 334 #define ieee80211_wx_get_wap            ieee80211_wx_get_wap_rsl
 335 #define ieee80211_wx_set_mode           ieee80211_wx_set_mode_rsl
 336 #define ieee80211_wx_get_mode           ieee80211_wx_get_mode_rsl
 337 #define ieee80211_wx_set_scan           ieee80211_wx_set_scan_rsl
 338 #define ieee80211_wx_get_freq           ieee80211_wx_get_freq_rsl
 339 #define ieee80211_wx_set_freq           ieee80211_wx_set_freq_rsl
 340 #define ieee80211_wx_set_rawtx          ieee80211_wx_set_rawtx_rsl
 341 #define ieee80211_wx_get_name           ieee80211_wx_get_name_rsl
 342 #define ieee80211_wx_set_power          ieee80211_wx_set_power_rsl
 343 #define ieee80211_wx_get_power          ieee80211_wx_get_power_rsl
 344 #define ieee80211_wlan_frequencies      ieee80211_wlan_frequencies_rsl
 345 #define ieee80211_wx_set_rts            ieee80211_wx_set_rts_rsl
 346 #define ieee80211_wx_get_rts            ieee80211_wx_get_rts_rsl
 347
 348 #define ieee80211_txb_free              ieee80211_txb_free_rsl
 349
 350 #define ieee80211_wx_set_gen_ie         ieee80211_wx_set_gen_ie_rsl
 351 #define ieee80211_wx_get_scan           ieee80211_wx_get_scan_rsl
 352 #define ieee80211_wx_set_encode         ieee80211_wx_set_encode_rsl
 353 #define ieee80211_wx_get_encode         ieee80211_wx_get_encode_rsl
 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
 359
 360 typedef struct ieee_param {
 361         u32 cmd;
 362         u8 sta_addr[ETH_ALEN];
 363         union {
 364                 struct {
 365                         u8 name;
 366                         u32 value;
 367                 } wpa_param;
 368                 struct {
 369                         u32 len;
 370                         u8 reserved[32];
 371                         u8 data[0];
 372                 } wpa_ie;
 373                 struct{
 374                         int command;
 375                         int reason_code;
 376                 } mlme;
 377                 struct {
 378                         u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
 379                         u8 set_tx;
 380                         u32 err;
 381                         u8 idx;
 382                         u8 seq[8]; /* sequence counter (set: RX, get: TX) */
 383                         u16 key_len;
 384                         u8 key[0];
 385                 } crypt;
 386         } u;
 387 }ieee_param;
 388
 389
 390 // linux under 2.6.9 release may not support it, so modify it for common use
 391 #define MSECS(t) msecs_to_jiffies(t)
 392 #define msleep_interruptible_rsl  msleep_interruptible
 393
 394 #define IEEE80211_DATA_LEN              2304
 395 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
 396    6.2.1.1.2.
 397
 398    The figure in section 7.1.2 suggests a body size of up to 2312
 399    bytes is allowed, which is a bit confusing, I suspect this
 400    represents the 2304 bytes of real data, plus a possible 8 bytes of
 401    WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
 402 #define IEEE80211_1ADDR_LEN 10
 403 #define IEEE80211_2ADDR_LEN 16
 404 #define IEEE80211_3ADDR_LEN 24
 405 #define IEEE80211_4ADDR_LEN 30
 406 #define IEEE80211_FCS_LEN    4
 407 #define IEEE80211_HLEN                  (IEEE80211_4ADDR_LEN)
 408 #define IEEE80211_FRAME_LEN             (IEEE80211_DATA_LEN + IEEE80211_HLEN)
 409 #define IEEE80211_MGMT_HDR_LEN 24
 410 #define IEEE80211_DATA_HDR3_LEN 24
 411 #define IEEE80211_DATA_HDR4_LEN 30
 412
 413 #define MIN_FRAG_THRESHOLD     256U
 414 #define MAX_FRAG_THRESHOLD     2346U
 415
 416
 417 /* Frame control field constants */
 418 #define IEEE80211_FCTL_VERS             0x0003
 419 #define IEEE80211_FCTL_FTYPE            0x000c
 420 #define IEEE80211_FCTL_STYPE            0x00f0
 421 #define IEEE80211_FCTL_FRAMETYPE        0x00fc
 422 #define IEEE80211_FCTL_TODS             0x0100
 423 #define IEEE80211_FCTL_FROMDS           0x0200
 424 #define IEEE80211_FCTL_DSTODS           0x0300 //added by david
 425 #define IEEE80211_FCTL_MOREFRAGS        0x0400
 426 #define IEEE80211_FCTL_RETRY            0x0800
 427 #define IEEE80211_FCTL_PM               0x1000
 428 #define IEEE80211_FCTL_MOREDATA         0x2000
 429 #define IEEE80211_FCTL_WEP              0x4000
 430 #define IEEE80211_FCTL_ORDER            0x8000
 431
 432 #define IEEE80211_FTYPE_MGMT            0x0000
 433 #define IEEE80211_FTYPE_CTL             0x0004
 434 #define IEEE80211_FTYPE_DATA            0x0008
 435
 436 /* management */
 437 #define IEEE80211_STYPE_ASSOC_REQ       0x0000
 438 #define IEEE80211_STYPE_ASSOC_RESP      0x0010
 439 #define IEEE80211_STYPE_REASSOC_REQ     0x0020
 440 #define IEEE80211_STYPE_REASSOC_RESP    0x0030
 441 #define IEEE80211_STYPE_PROBE_REQ       0x0040
 442 #define IEEE80211_STYPE_PROBE_RESP      0x0050
 443 #define IEEE80211_STYPE_BEACON          0x0080
 444 #define IEEE80211_STYPE_ATIM            0x0090
 445 #define IEEE80211_STYPE_DISASSOC        0x00A0
 446 #define IEEE80211_STYPE_AUTH            0x00B0
 447 #define IEEE80211_STYPE_DEAUTH          0x00C0
 448 #define IEEE80211_STYPE_MANAGE_ACT      0x00D0
 449
 450 /* control */
 451 #define IEEE80211_STYPE_PSPOLL          0x00A0
 452 #define IEEE80211_STYPE_RTS             0x00B0
 453 #define IEEE80211_STYPE_CTS             0x00C0
 454 #define IEEE80211_STYPE_ACK             0x00D0
 455 #define IEEE80211_STYPE_CFEND           0x00E0
 456 #define IEEE80211_STYPE_CFENDACK        0x00F0
 457 #define IEEE80211_STYPE_BLOCKACK   0x0094
 458
 459 /* data */
 460 #define IEEE80211_STYPE_DATA            0x0000
 461 #define IEEE80211_STYPE_DATA_CFACK      0x0010
 462 #define IEEE80211_STYPE_DATA_CFPOLL     0x0020
 463 #define IEEE80211_STYPE_DATA_CFACKPOLL  0x0030
 464 #define IEEE80211_STYPE_NULLFUNC        0x0040
 465 #define IEEE80211_STYPE_CFACK           0x0050
 466 #define IEEE80211_STYPE_CFPOLL          0x0060
 467 #define IEEE80211_STYPE_CFACKPOLL       0x0070
 468 #define IEEE80211_STYPE_QOS_DATA        0x0080 //added for WMM 2006/8/2
 469 #define IEEE80211_STYPE_QOS_NULL        0x00C0
 470
 471 #define IEEE80211_SCTL_FRAG             0x000F
 472 #define IEEE80211_SCTL_SEQ              0xFFF0
 473
 474 /* QOS control */
 475 #define IEEE80211_QCTL_TID              0x000F
 476
 477 #define FC_QOS_BIT                                      BIT7
 478 #define IsDataFrame(pdu)                        ( ((pdu[0] & 0x0C)==0x08) ? true : false )
 479 #define IsLegacyDataFrame(pdu)  (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
 480 //added by wb. Is this right?
 481 #define IsQoSDataFrame(pframe)  ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
 482 #define Frame_Order(pframe)     (*(u16*)pframe&IEEE80211_FCTL_ORDER)
 483 #define SN_LESS(a, b)           (((a-b)&0x800)!=0)
 484 #define SN_EQUAL(a, b)  (a == b)
 485 #define MAX_DEV_ADDR_SIZE 8
 486 typedef enum _ACT_CATEGORY{
 487         ACT_CAT_QOS = 1,
 488         ACT_CAT_DLS = 2,
 489         ACT_CAT_BA  = 3,
 490         ACT_CAT_HT  = 7,
 491         ACT_CAT_WMM = 17,
 492 } ACT_CATEGORY, *PACT_CATEGORY;
 493
 494 typedef enum _TS_ACTION{
 495         ACT_ADDTSREQ = 0,
 496         ACT_ADDTSRSP = 1,
 497         ACT_DELTS    = 2,
 498         ACT_SCHEDULE = 3,
 499 } TS_ACTION, *PTS_ACTION;
 500
 501 typedef enum _BA_ACTION{
 502         ACT_ADDBAREQ = 0,
 503         ACT_ADDBARSP = 1,
 504         ACT_DELBA    = 2,
 505 } BA_ACTION, *PBA_ACTION;
 506
 507 typedef enum _InitialGainOpType{
 508         IG_Backup=0,
 509         IG_Restore,
 510         IG_Max
 511 }InitialGainOpType;
 512
 513 /* debug macros */
 514 #define CONFIG_IEEE80211_DEBUG
 515 #ifdef CONFIG_IEEE80211_DEBUG
 516 extern u32 ieee80211_debug_level;
 517 #define IEEE80211_DEBUG(level, fmt, args...) \
 518 do { if (ieee80211_debug_level & (level)) \
 519   printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
 520 //wb added to debug out data buf
 521 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
 522 #define IEEE80211_DEBUG_DATA(level, data, datalen)      \
 523         do{ if ((ieee80211_debug_level & (level)) == (level))   \
 524                 {       \
 525                         int i;                                  \
 526                         u8* pdata = (u8*) data;                 \
 527                         printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__);   \
 528                         for(i=0; i<(int)(datalen); i++)                 \
 529                         {                                               \
 530                                 printk("%2x ", pdata[i]);               \
 531                                 if ((i+1)%16 == 0) printk("\n");        \
 532                         }                               \
 533                         printk("\n");                   \
 534                 }                                       \
 535         } while (0)
 536 #else
 537 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
 538 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
 539 #endif  /* CONFIG_IEEE80211_DEBUG */
 540
 541 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
 542
 543 /*
 544  * To use the debug system;
 545  *
 546  * If you are defining a new debug classification, simply add it to the #define
 547  * list here in the form of:
 548  *
 549  * #define IEEE80211_DL_xxxx VALUE
 550  *
 551  * shifting value to the left one bit from the previous entry.  xxxx should be
 552  * the name of the classification (for example, WEP)
 553  *
 554  * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
 555  * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
 556  * to send output to that classification.
 557  *
 558  * To add your debug level to the list of levels seen when you perform
 559  *
 560  * % cat /proc/net/ipw/debug_level
 561  *
 562  * you simply need to add your entry to the ipw_debug_levels array.
 563  *
 564  * If you do not see debug_level in /proc/net/ipw then you do not have
 565  * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
 566  *
 567  */
 568
 569 #define IEEE80211_DL_INFO          (1<<0)
 570 #define IEEE80211_DL_WX            (1<<1)
 571 #define IEEE80211_DL_SCAN          (1<<2)
 572 #define IEEE80211_DL_STATE         (1<<3)
 573 #define IEEE80211_DL_MGMT          (1<<4)
 574 #define IEEE80211_DL_FRAG          (1<<5)
 575 #define IEEE80211_DL_EAP           (1<<6)
 576 #define IEEE80211_DL_DROP          (1<<7)
 577
 578 #define IEEE80211_DL_TX            (1<<8)
 579 #define IEEE80211_DL_RX            (1<<9)
 580
 581 #define IEEE80211_DL_HT            (1<<10)  //HT
 582 #define IEEE80211_DL_BA            (1<<11)  //ba
 583 #define IEEE80211_DL_TS            (1<<12)  //TS
 584 #define IEEE80211_DL_QOS           (1<<13)
 585 #define IEEE80211_DL_REORDER       (1<<14)
 586 #define IEEE80211_DL_IOT           (1<<15)
 587 #define IEEE80211_DL_IPS           (1<<16)
 588 #define IEEE80211_DL_TRACE         (1<<29)  //trace function, need to user net_ratelimit() together in order not to print too much to the screen
 589 #define IEEE80211_DL_DATA          (1<<30)   //use this flag to control whether print data buf out.
 590 #define IEEE80211_DL_ERR           (1<<31)   //always open
 591 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
 592 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
 593 #define IEEE80211_DEBUG_INFO(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
 594
 595 #define IEEE80211_DEBUG_WX(f, a...)     IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
 596 #define IEEE80211_DEBUG_SCAN(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
 597 #define IEEE80211_DEBUG_STATE(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
 598 #define IEEE80211_DEBUG_MGMT(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
 599 #define IEEE80211_DEBUG_FRAG(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
 600 #define IEEE80211_DEBUG_EAP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
 601 #define IEEE80211_DEBUG_DROP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
 602 #define IEEE80211_DEBUG_TX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
 603 #define IEEE80211_DEBUG_RX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
 604 #define IEEE80211_DEBUG_QOS(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
 605
 606 #ifdef CONFIG_IEEE80211_DEBUG
 607 /* Added by Annie, 2005-11-22. */
 608 #define MAX_STR_LEN     64
 609 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
 610 #define PRINTABLE(_ch)  (_ch>'!' && _ch<'~')
 611 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len)                                    \
 612                         if((_Comp) & level)                                                     \
 613                         {                                                                       \
 614                                 int             __i;                                            \
 615                                 u8  buffer[MAX_STR_LEN];                                        \
 616                                 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ;       \
 617                                 memset(buffer, 0, MAX_STR_LEN);                                 \
 618                                 memcpy(buffer, (u8 *)_Ptr, length );                            \
 619                                 for( __i=0; __i<MAX_STR_LEN; __i++ )                            \
 620                                 {                                                               \
 621                                      if( !PRINTABLE(buffer[__i]) )   buffer[__i] = '?';         \
 622                                 }                                                               \
 623                                 buffer[length] = '\0';                                          \
 624                                 printk("Rtl819x: ");                                            \
 625                                 printk(_TitleString);                                         \
 626                                 printk(": %d, <%s>\n", _Len, buffer);                         \
 627                         }
 628 #else
 629 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len)  do {} while (0)
 630 #endif
 631
 632 #include <linux/netdevice.h>
 633 #include <linux/if_arp.h> /* ARPHRD_ETHER */
 634
 635 #ifndef WIRELESS_SPY
 636 #define WIRELESS_SPY            // enable iwspy support
 637 #endif
 638 #include <net/iw_handler.h>     // new driver API
 639
 640 #ifndef ETH_P_PAE
 641 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
 642 #endif /* ETH_P_PAE */
 643
 644 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
 645
 646 #ifndef ETH_P_80211_RAW
 647 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
 648 #endif
 649
 650 /* IEEE 802.11 defines */
 651
 652 #define P80211_OUI_LEN 3
 653
 654 struct ieee80211_snap_hdr {
 655
 656         u8    dsap;   /* always 0xAA */
 657         u8    ssap;   /* always 0xAA */
 658         u8    ctrl;   /* always 0x03 */
 659         u8    oui[P80211_OUI_LEN];    /* organizational universal id */
 660
 661 } __attribute__ ((packed));
 662
 663 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
 664
 665 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
 666 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
 667 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
 668 #define WLAN_FC_MORE_DATA(fc) ((fc) & IEEE80211_FCTL_MOREDATA)
 669
 670
 671 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
 672 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
 673 #define WLAN_GET_SEQ_SEQ(seq)  (((seq) & IEEE80211_SCTL_SEQ) >> 4)
 674
 675 /* Authentication algorithms */
 676 #define WLAN_AUTH_OPEN 0
 677 #define WLAN_AUTH_SHARED_KEY 1
 678 #define WLAN_AUTH_LEAP 2
 679
 680 #define WLAN_AUTH_CHALLENGE_LEN 128
 681
 682 #define WLAN_CAPABILITY_BSS (1<<0)
 683 #define WLAN_CAPABILITY_IBSS (1<<1)
 684 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
 685 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
 686 #define WLAN_CAPABILITY_PRIVACY (1<<4)
 687 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
 688 #define WLAN_CAPABILITY_PBCC (1<<6)
 689 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
 690 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
 691 #define WLAN_CAPABILITY_QOS (1<<9)
 692 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
 693 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
 694
 695 /* 802.11g ERP information element */
 696 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
 697 #define WLAN_ERP_USE_PROTECTION (1<<1)
 698 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
 699
 700 /* Status codes */
 701 enum ieee80211_statuscode {
 702         WLAN_STATUS_SUCCESS = 0,
 703         WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
 704         WLAN_STATUS_CAPS_UNSUPPORTED = 10,
 705         WLAN_STATUS_REASSOC_NO_ASSOC = 11,
 706         WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
 707         WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
 708         WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
 709         WLAN_STATUS_CHALLENGE_FAIL = 15,
 710         WLAN_STATUS_AUTH_TIMEOUT = 16,
 711         WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
 712         WLAN_STATUS_ASSOC_DENIED_RATES = 18,
 713         /* 802.11b */
 714         WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
 715         WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
 716         WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
 717         /* 802.11h */
 718         WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
 719         WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
 720         WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
 721         /* 802.11g */
 722         WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
 723         WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
 724         /* 802.11i */
 725         WLAN_STATUS_INVALID_IE = 40,
 726         WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
 727         WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
 728         WLAN_STATUS_INVALID_AKMP = 43,
 729         WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
 730         WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
 731         WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
 732 };
 733
 734 /* Reason codes */
 735 enum ieee80211_reasoncode {
 736         WLAN_REASON_UNSPECIFIED = 1,
 737         WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
 738         WLAN_REASON_DEAUTH_LEAVING = 3,
 739         WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
 740         WLAN_REASON_DISASSOC_AP_BUSY = 5,
 741         WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
 742         WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
 743         WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
 744         WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
 745         /* 802.11h */
 746         WLAN_REASON_DISASSOC_BAD_POWER = 10,
 747         WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
 748         /* 802.11i */
 749         WLAN_REASON_INVALID_IE = 13,
 750         WLAN_REASON_MIC_FAILURE = 14,
 751         WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
 752         WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
 753         WLAN_REASON_IE_DIFFERENT = 17,
 754         WLAN_REASON_INVALID_GROUP_CIPHER = 18,
 755         WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
 756         WLAN_REASON_INVALID_AKMP = 20,
 757         WLAN_REASON_UNSUPP_RSN_VERSION = 21,
 758         WLAN_REASON_INVALID_RSN_IE_CAP = 22,
 759         WLAN_REASON_IEEE8021X_FAILED = 23,
 760         WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
 761 };
 762
 763 #define IEEE80211_STATMASK_SIGNAL (1<<0)
 764 #define IEEE80211_STATMASK_RSSI (1<<1)
 765 #define IEEE80211_STATMASK_NOISE (1<<2)
 766 #define IEEE80211_STATMASK_RATE (1<<3)
 767 #define IEEE80211_STATMASK_WEMASK 0x7
 768
 769 #define IEEE80211_CCK_MODULATION    (1<<0)
 770 #define IEEE80211_OFDM_MODULATION   (1<<1)
 771
 772 #define IEEE80211_24GHZ_BAND     (1<<0)
 773 #define IEEE80211_52GHZ_BAND     (1<<1)
 774
 775 #define IEEE80211_CCK_RATE_LEN                  4
 776 #define IEEE80211_CCK_RATE_1MB                  0x02
 777 #define IEEE80211_CCK_RATE_2MB                  0x04
 778 #define IEEE80211_CCK_RATE_5MB                  0x0B
 779 #define IEEE80211_CCK_RATE_11MB                 0x16
 780 #define IEEE80211_OFDM_RATE_LEN                 8
 781 #define IEEE80211_OFDM_RATE_6MB                 0x0C
 782 #define IEEE80211_OFDM_RATE_9MB                 0x12
 783 #define IEEE80211_OFDM_RATE_12MB                0x18
 784 #define IEEE80211_OFDM_RATE_18MB                0x24
 785 #define IEEE80211_OFDM_RATE_24MB                0x30
 786 #define IEEE80211_OFDM_RATE_36MB                0x48
 787 #define IEEE80211_OFDM_RATE_48MB                0x60
 788 #define IEEE80211_OFDM_RATE_54MB                0x6C
 789 #define IEEE80211_BASIC_RATE_MASK               0x80
 790
 791 #define IEEE80211_CCK_RATE_1MB_MASK             (1<<0)
 792 #define IEEE80211_CCK_RATE_2MB_MASK             (1<<1)
 793 #define IEEE80211_CCK_RATE_5MB_MASK             (1<<2)
 794 #define IEEE80211_CCK_RATE_11MB_MASK            (1<<3)
 795 #define IEEE80211_OFDM_RATE_6MB_MASK            (1<<4)
 796 #define IEEE80211_OFDM_RATE_9MB_MASK            (1<<5)
 797 #define IEEE80211_OFDM_RATE_12MB_MASK           (1<<6)
 798 #define IEEE80211_OFDM_RATE_18MB_MASK           (1<<7)
 799 #define IEEE80211_OFDM_RATE_24MB_MASK           (1<<8)
 800 #define IEEE80211_OFDM_RATE_36MB_MASK           (1<<9)
 801 #define IEEE80211_OFDM_RATE_48MB_MASK           (1<<10)
 802 #define IEEE80211_OFDM_RATE_54MB_MASK           (1<<11)
 803
 804 #define IEEE80211_CCK_RATES_MASK                0x0000000F
 805 #define IEEE80211_CCK_BASIC_RATES_MASK  (IEEE80211_CCK_RATE_1MB_MASK | \
 806         IEEE80211_CCK_RATE_2MB_MASK)
 807 #define IEEE80211_CCK_DEFAULT_RATES_MASK        (IEEE80211_CCK_BASIC_RATES_MASK | \
 808         IEEE80211_CCK_RATE_5MB_MASK | \
 809         IEEE80211_CCK_RATE_11MB_MASK)
 810
 811 #define IEEE80211_OFDM_RATES_MASK               0x00000FF0
 812 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
 813         IEEE80211_OFDM_RATE_12MB_MASK | \
 814         IEEE80211_OFDM_RATE_24MB_MASK)
 815 #define IEEE80211_OFDM_DEFAULT_RATES_MASK       (IEEE80211_OFDM_BASIC_RATES_MASK | \
 816         IEEE80211_OFDM_RATE_9MB_MASK  | \
 817         IEEE80211_OFDM_RATE_18MB_MASK | \
 818         IEEE80211_OFDM_RATE_36MB_MASK | \
 819         IEEE80211_OFDM_RATE_48MB_MASK | \
 820         IEEE80211_OFDM_RATE_54MB_MASK)
 821 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
 822                                 IEEE80211_CCK_DEFAULT_RATES_MASK)
 823
 824 #define IEEE80211_NUM_OFDM_RATES            8
 825 #define IEEE80211_NUM_CCK_RATES             4
 826 #define IEEE80211_OFDM_SHIFT_MASK_A         4
 827
 828
 829 /* this is stolen and modified from the madwifi driver*/
 830 #define IEEE80211_FC0_TYPE_MASK         0x0c
 831 #define IEEE80211_FC0_TYPE_DATA         0x08
 832 #define IEEE80211_FC0_SUBTYPE_MASK      0xB0
 833 #define IEEE80211_FC0_SUBTYPE_QOS       0x80
 834
 835 #define IEEE80211_QOS_HAS_SEQ(fc) \
 836         (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
 837          (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
 838
 839 /* this is stolen from ipw2200 driver */
 840 #define IEEE_IBSS_MAC_HASH_SIZE 31
 841 struct ieee_ibss_seq {
 842         u8 mac[ETH_ALEN];
 843         u16 seq_num[17];
 844         u16 frag_num[17];
 845         unsigned long packet_time[17];
 846         struct list_head list;
 847 };
 848
 849 /* NOTE: This data is for statistical purposes; not all hardware provides this
 850  *       information for frames received.  Not setting these will not cause
 851  *       any adverse affects. */
 852 struct ieee80211_rx_stats {
 853         u32 mac_time[2];
 854         s8 rssi;
 855         u8 signal;
 856         u8 noise;
 857         u16 rate; /* in 100 kbps */
 858         u8 received_channel;
 859         u8 control;
 860         u8 mask;
 861         u8 freq;
 862         u16 len;
 863         u64 tsf;
 864         u32 beacon_time;
 865         u8 nic_type;
 866         u16       Length;
 867         u8        SignalQuality; // in 0-100 index.
 868         s32       RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
 869         s8        RxPower; // in dBm Translate from PWdB
 870         u8        SignalStrength; // in 0-100 index.
 871         u16       bHwError:1;
 872         u16       bCRC:1;
 873         u16       bICV:1;
 874         u16       bShortPreamble:1;
 875         u16       Antenna:1;      //for rtl8185
 876         u16       Decrypted:1;    //for rtl8185, rtl8187
 877         u16       Wakeup:1;       //for rtl8185
 878         u16       Reserved0:1;    //for rtl8185
 879         u8        AGC;
 880         u32       TimeStampLow;
 881         u32       TimeStampHigh;
 882         bool      bShift;
 883         bool      bIsQosData;             // Added by Annie, 2005-12-22.
 884         u8        UserPriority;
 885
 886         //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
 887         //1Attention Please!!!<11n or 8190 specific code should be put below this line>
 888         //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
 889
 890         u8        RxDrvInfoSize;
 891         u8        RxBufShift;
 892         bool      bIsAMPDU;
 893         bool      bFirstMPDU;
 894         bool      bContainHTC;
 895         u32       RxPWDBAll;
 896         u8        RxMIMOSignalStrength[4];        // in 0~100 index
 897         s8        RxMIMOSignalQuality[2];
 898         bool      bPacketMatchBSSID;
 899         bool      bIsCCK;
 900         bool      bPacketToSelf;
 901         u8*       virtual_address;
 902         bool              bPacketBeacon;        //cosa add for rssi
 903         bool              bToSelfBA;            //cosa add for rssi
 904         char      cck_adc_pwdb[4];      //cosa add for rx path selection
 905 };
 906
 907 /* IEEE 802.11 requires that STA supports concurrent reception of at least
 908  * three fragmented frames. This define can be increased to support more
 909  * concurrent frames, but it should be noted that each entry can consume about
 910  * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
 911 #define IEEE80211_FRAG_CACHE_LEN 4
 912
 913 struct ieee80211_frag_entry {
 914         unsigned long first_frag_time;
 915         unsigned int seq;
 916         unsigned int last_frag;
 917         struct sk_buff *skb;
 918         u8 src_addr[ETH_ALEN];
 919         u8 dst_addr[ETH_ALEN];
 920 };
 921
 922 struct ieee80211_stats {
 923         unsigned int tx_unicast_frames;
 924         unsigned int tx_multicast_frames;
 925         unsigned int tx_fragments;
 926         unsigned int tx_unicast_octets;
 927         unsigned int tx_multicast_octets;
 928         unsigned int tx_deferred_transmissions;
 929         unsigned int tx_single_retry_frames;
 930         unsigned int tx_multiple_retry_frames;
 931         unsigned int tx_retry_limit_exceeded;
 932         unsigned int tx_discards;
 933         unsigned int rx_unicast_frames;
 934         unsigned int rx_multicast_frames;
 935         unsigned int rx_fragments;
 936         unsigned int rx_unicast_octets;
 937         unsigned int rx_multicast_octets;
 938         unsigned int rx_fcs_errors;
 939         unsigned int rx_discards_no_buffer;
 940         unsigned int tx_discards_wrong_sa;
 941         unsigned int rx_discards_undecryptable;
 942         unsigned int rx_message_in_msg_fragments;
 943         unsigned int rx_message_in_bad_msg_fragments;
 944 };
 945
 946 struct ieee80211_device;
 947
 948 #include "ieee80211_crypt.h"
 949
 950 #define SEC_KEY_1         (1<<0)
 951 #define SEC_KEY_2         (1<<1)
 952 #define SEC_KEY_3         (1<<2)
 953 #define SEC_KEY_4         (1<<3)
 954 #define SEC_ACTIVE_KEY    (1<<4)
 955 #define SEC_AUTH_MODE     (1<<5)
 956 #define SEC_UNICAST_GROUP (1<<6)
 957 #define SEC_LEVEL         (1<<7)
 958 #define SEC_ENABLED       (1<<8)
 959 #define SEC_ENCRYPT       (1<<9)
 960
 961 #define SEC_LEVEL_0      0 /* None */
 962 #define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
 963 #define SEC_LEVEL_2      2 /* Level 1 + TKIP */
 964 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
 965 #define SEC_LEVEL_3      4 /* Level 2 + CCMP */
 966
 967 #define SEC_ALG_NONE            0
 968 #define SEC_ALG_WEP             1
 969 #define SEC_ALG_TKIP            2
 970 #define SEC_ALG_CCMP            4
 971
 972 #define WEP_KEYS                4
 973 #define WEP_KEY_LEN             13
 974 #define SCM_KEY_LEN             32
 975 #define SCM_TEMPORAL_KEY_LENGTH 16
 976
 977 struct ieee80211_security {
 978         u16 active_key:2,
 979             enabled:1,
 980             auth_mode:2,
 981             auth_algo:4,
 982             unicast_uses_group:1,
 983             encrypt:1;
 984         u8 key_sizes[WEP_KEYS];
 985         u8 keys[WEP_KEYS][SCM_KEY_LEN];
 986         u8 level;
 987         u16 flags;
 988 } __attribute__ ((packed));
 989
 990
 991 /*
 992  802.11 data frame from AP
 993       ,-------------------------------------------------------------------.
 994 Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
 995       |------|------|---------|---------|---------|------|---------|------|
 996 Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
 997       |      | tion | (BSSID) |         |         | ence |  data   |      |
 998       `-------------------------------------------------------------------'
 999 Total: 28-2340 bytes
1000 */
1001
1002 /* Management Frame Information Element Types */
1003 enum ieee80211_mfie {
1004         MFIE_TYPE_SSID = 0,
1005         MFIE_TYPE_RATES = 1,
1006         MFIE_TYPE_FH_SET = 2,
1007         MFIE_TYPE_DS_SET = 3,
1008         MFIE_TYPE_CF_SET = 4,
1009         MFIE_TYPE_TIM = 5,
1010         MFIE_TYPE_IBSS_SET = 6,
1011         MFIE_TYPE_COUNTRY = 7,
1012         MFIE_TYPE_HOP_PARAMS = 8,
1013         MFIE_TYPE_HOP_TABLE = 9,
1014         MFIE_TYPE_REQUEST = 10,
1015         MFIE_TYPE_CHALLENGE = 16,
1016         MFIE_TYPE_POWER_CONSTRAINT = 32,
1017         MFIE_TYPE_POWER_CAPABILITY = 33,
1018         MFIE_TYPE_TPC_REQUEST = 34,
1019         MFIE_TYPE_TPC_REPORT = 35,
1020         MFIE_TYPE_SUPP_CHANNELS = 36,
1021         MFIE_TYPE_CSA = 37,
1022         MFIE_TYPE_MEASURE_REQUEST = 38,
1023         MFIE_TYPE_MEASURE_REPORT = 39,
1024         MFIE_TYPE_QUIET = 40,
1025         MFIE_TYPE_IBSS_DFS = 41,
1026         MFIE_TYPE_ERP = 42,
1027         MFIE_TYPE_RSN = 48,
1028         MFIE_TYPE_RATES_EX = 50,
1029         MFIE_TYPE_HT_CAP= 45,
1030          MFIE_TYPE_HT_INFO= 61,
1031          MFIE_TYPE_AIRONET=133,
1032         MFIE_TYPE_GENERIC = 221,
1033         MFIE_TYPE_QOS_PARAMETER = 222,
1034 };
1035
1036 /* Minimal header; can be used for passing 802.11 frames with sufficient
1037  * information to determine what type of underlying data type is actually
1038  * stored in the data. */
1039  struct ieee80211_pspoll_hdr {
1040         __le16 frame_ctl;
1041         __le16 aid;
1042         u8 bssid[ETH_ALEN];
1043         u8 ta[ETH_ALEN];
1044         //u8 payload[0];
1045 } __attribute__ ((packed));
1046
1047 struct ieee80211_hdr {
1048         __le16 frame_ctl;
1049         __le16 duration_id;
1050         u8 payload[0];
1051 } __attribute__ ((packed));
1052
1053 struct ieee80211_hdr_1addr {
1054         __le16 frame_ctl;
1055         __le16 duration_id;
1056         u8 addr1[ETH_ALEN];
1057         u8 payload[0];
1058 } __attribute__ ((packed));
1059
1060 struct ieee80211_hdr_2addr {
1061         __le16 frame_ctl;
1062         __le16 duration_id;
1063         u8 addr1[ETH_ALEN];
1064         u8 addr2[ETH_ALEN];
1065         u8 payload[0];
1066 } __attribute__ ((packed));
1067
1068 struct ieee80211_hdr_3addr {
1069         __le16 frame_ctl;
1070         __le16 duration_id;
1071         u8 addr1[ETH_ALEN];
1072         u8 addr2[ETH_ALEN];
1073         u8 addr3[ETH_ALEN];
1074         __le16 seq_ctl;
1075         u8 payload[0];
1076 } __attribute__ ((packed));
1077
1078 struct ieee80211_hdr_4addr {
1079         __le16 frame_ctl;
1080         __le16 duration_id;
1081         u8 addr1[ETH_ALEN];
1082         u8 addr2[ETH_ALEN];
1083         u8 addr3[ETH_ALEN];
1084         __le16 seq_ctl;
1085         u8 addr4[ETH_ALEN];
1086         u8 payload[0];
1087 } __attribute__ ((packed));
1088
1089 struct ieee80211_hdr_3addrqos {
1090         __le16 frame_ctl;
1091         __le16 duration_id;
1092         u8 addr1[ETH_ALEN];
1093         u8 addr2[ETH_ALEN];
1094         u8 addr3[ETH_ALEN];
1095         __le16 seq_ctl;
1096         u8 payload[0];
1097         __le16 qos_ctl;
1098 } __attribute__ ((packed));
1099
1100 struct ieee80211_hdr_4addrqos {
1101         __le16 frame_ctl;
1102         __le16 duration_id;
1103         u8 addr1[ETH_ALEN];
1104         u8 addr2[ETH_ALEN];
1105         u8 addr3[ETH_ALEN];
1106         __le16 seq_ctl;
1107         u8 addr4[ETH_ALEN];
1108         u8 payload[0];
1109         __le16 qos_ctl;
1110 } __attribute__ ((packed));
1111
1112 struct ieee80211_info_element {
1113         u8 id;
1114         u8 len;
1115         u8 data[0];
1116 } __attribute__ ((packed));
1117
1118 struct ieee80211_authentication {
1119         struct ieee80211_hdr_3addr header;
1120         __le16 algorithm;
1121         __le16 transaction;
1122         __le16 status;
1123         /*challenge*/
1124         struct ieee80211_info_element info_element[0];
1125 } __attribute__ ((packed));
1126
1127 struct ieee80211_disassoc {
1128         struct ieee80211_hdr_3addr header;
1129         __le16 reason;
1130 } __attribute__ ((packed));
1131
1132 struct ieee80211_probe_request {
1133         struct ieee80211_hdr_3addr header;
1134         /* SSID, supported rates */
1135         struct ieee80211_info_element info_element[0];
1136 } __attribute__ ((packed));
1137
1138 struct ieee80211_probe_response {
1139         struct ieee80211_hdr_3addr header;
1140         u32 time_stamp[2];
1141         __le16 beacon_interval;
1142         __le16 capability;
1143         /* SSID, supported rates, FH params, DS params,
1144          * CF params, IBSS params, TIM (if beacon), RSN */
1145         struct ieee80211_info_element info_element[0];
1146 } __attribute__ ((packed));
1147
1148 /* Alias beacon for probe_response */
1149 #define ieee80211_beacon ieee80211_probe_response
1150
1151 struct ieee80211_assoc_request_frame {
1152         struct ieee80211_hdr_3addr header;
1153         __le16 capability;
1154         __le16 listen_interval;
1155         /* SSID, supported rates, RSN */
1156         struct ieee80211_info_element info_element[0];
1157 } __attribute__ ((packed));
1158
1159 struct ieee80211_reassoc_request_frame {
1160         struct ieee80211_hdr_3addr header;
1161         __le16 capability;
1162         __le16 listen_interval;
1163         u8 current_ap[ETH_ALEN];
1164         /* SSID, supported rates, RSN */
1165         struct ieee80211_info_element info_element[0];
1166 } __attribute__ ((packed));
1167
1168 struct ieee80211_assoc_response_frame {
1169         struct ieee80211_hdr_3addr header;
1170         __le16 capability;
1171         __le16 status;
1172         __le16 aid;
1173         struct ieee80211_info_element info_element[0]; /* supported rates */
1174 } __attribute__ ((packed));
1175
1176 struct ieee80211_txb {
1177         u8 nr_frags;
1178         u8 encrypted;
1179         u8 queue_index;
1180         u8 rts_included;
1181         u16 reserved;
1182         __le16 frag_size;
1183         __le16 payload_size;
1184         struct sk_buff *fragments[0];
1185 };
1186
1187 #define MAX_TX_AGG_COUNT                  16
1188 struct ieee80211_drv_agg_txb {
1189         u8 nr_drv_agg_frames;
1190         struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1191 }__attribute__((packed));
1192
1193 #define MAX_SUBFRAME_COUNT                64
1194 struct ieee80211_rxb {
1195         u8 nr_subframes;
1196         struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1197         u8 dst[ETH_ALEN];
1198         u8 src[ETH_ALEN];
1199 }__attribute__((packed));
1200
1201 typedef union _frameqos {
1202         u16 shortdata;
1203         u8  chardata[2];
1204         struct {
1205                 u16 tid:4;
1206                 u16 eosp:1;
1207                 u16 ack_policy:2;
1208                 u16 reserved:1;
1209                 u16 txop:8;
1210         }field;
1211 }frameqos,*pframeqos;
1212
1213 /* SWEEP TABLE ENTRIES NUMBER*/
1214 #define MAX_SWEEP_TAB_ENTRIES             42
1215 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
1216 /* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
1217  * only use 8, and then use extended rates for the remaining supported
1218  * rates.  Other APs, however, stick all of their supported rates on the
1219  * main rates information element... */
1220 #define MAX_RATES_LENGTH                  ((u8)12)
1221 #define MAX_RATES_EX_LENGTH               ((u8)16)
1222 #define MAX_NETWORK_COUNT                  128
1223
1224 #define MAX_CHANNEL_NUMBER                 161
1225 #define IEEE80211_SOFTMAC_SCAN_TIME        100
1226 //(HZ / 2)
1227 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1228
1229 #define CRC_LENGTH                 4U
1230
1231 #define MAX_WPA_IE_LEN 64
1232
1233 #define NETWORK_EMPTY_ESSID (1<<0)
1234 #define NETWORK_HAS_OFDM    (1<<1)
1235 #define NETWORK_HAS_CCK     (1<<2)
1236
1237 /* QoS structure */
1238 #define NETWORK_HAS_QOS_PARAMETERS      (1<<3)
1239 #define NETWORK_HAS_QOS_INFORMATION     (1<<4)
1240 #define NETWORK_HAS_QOS_MASK            (NETWORK_HAS_QOS_PARAMETERS | \
1241                                          NETWORK_HAS_QOS_INFORMATION)
1242 /* 802.11h */
1243 #define NETWORK_HAS_POWER_CONSTRAINT    (1<<5)
1244 #define NETWORK_HAS_CSA                 (1<<6)
1245 #define NETWORK_HAS_QUIET               (1<<7)
1246 #define NETWORK_HAS_IBSS_DFS            (1<<8)
1247 #define NETWORK_HAS_TPC_REPORT          (1<<9)
1248
1249 #define NETWORK_HAS_ERP_VALUE           (1<<10)
1250
1251 #define QOS_QUEUE_NUM                   4
1252 #define QOS_OUI_LEN                     3
1253 #define QOS_OUI_TYPE                    2
1254 #define QOS_ELEMENT_ID                  221
1255 #define QOS_OUI_INFO_SUB_TYPE           0
1256 #define QOS_OUI_PARAM_SUB_TYPE          1
1257 #define QOS_VERSION_1                   1
1258 #define QOS_AIFSN_MIN_VALUE             2
1259
1260 struct ieee80211_qos_information_element {
1261         u8 elementID;
1262         u8 length;
1263         u8 qui[QOS_OUI_LEN];
1264         u8 qui_type;
1265         u8 qui_subtype;
1266         u8 version;
1267         u8 ac_info;
1268 } __attribute__ ((packed));
1269
1270 struct ieee80211_qos_ac_parameter {
1271         u8 aci_aifsn;
1272         u8 ecw_min_max;
1273         __le16 tx_op_limit;
1274 } __attribute__ ((packed));
1275
1276 struct ieee80211_qos_parameter_info {
1277         struct ieee80211_qos_information_element info_element;
1278         u8 reserved;
1279         struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1280 } __attribute__ ((packed));
1281
1282 struct ieee80211_qos_parameters {
1283         __le16 cw_min[QOS_QUEUE_NUM];
1284         __le16 cw_max[QOS_QUEUE_NUM];
1285         u8 aifs[QOS_QUEUE_NUM];
1286         u8 flag[QOS_QUEUE_NUM];
1287         __le16 tx_op_limit[QOS_QUEUE_NUM];
1288 } __attribute__ ((packed));
1289
1290 struct ieee80211_qos_data {
1291         struct ieee80211_qos_parameters parameters;
1292         int active;
1293         int supported;
1294         u8 param_count;
1295         u8 old_param_count;
1296 };
1297
1298 struct ieee80211_tim_parameters {
1299         u8 tim_count;
1300         u8 tim_period;
1301 } __attribute__ ((packed));
1302
1303 //#else
1304 struct ieee80211_wmm_ac_param {
1305         u8 ac_aci_acm_aifsn;
1306         u8 ac_ecwmin_ecwmax;
1307         u16 ac_txop_limit;
1308 };
1309
1310 struct ieee80211_wmm_ts_info {
1311         u8 ac_dir_tid;
1312         u8 ac_up_psb;
1313         u8 reserved;
1314 } __attribute__ ((packed));
1315
1316 struct ieee80211_wmm_tspec_elem {
1317         struct ieee80211_wmm_ts_info ts_info;
1318         u16 norm_msdu_size;
1319         u16 max_msdu_size;
1320         u32 min_serv_inter;
1321         u32 max_serv_inter;
1322         u32 inact_inter;
1323         u32 suspen_inter;
1324         u32 serv_start_time;
1325         u32 min_data_rate;
1326         u32 mean_data_rate;
1327         u32 peak_data_rate;
1328         u32 max_burst_size;
1329         u32 delay_bound;
1330         u32 min_phy_rate;
1331         u16 surp_band_allow;
1332         u16 medium_time;
1333 }__attribute__((packed));
1334
1335 enum eap_type {
1336         EAP_PACKET = 0,
1337         EAPOL_START,
1338         EAPOL_LOGOFF,
1339         EAPOL_KEY,
1340         EAPOL_ENCAP_ASF_ALERT
1341 };
1342
1343 static const char *eap_types[] = {
1344         [EAP_PACKET]            = "EAP-Packet",
1345         [EAPOL_START]           = "EAPOL-Start",
1346         [EAPOL_LOGOFF]          = "EAPOL-Logoff",
1347         [EAPOL_KEY]             = "EAPOL-Key",
1348         [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1349 };
1350
1351 static inline const char *eap_get_type(int type)
1352 {
1353         return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1354 }
1355 //added by amy for reorder
1356 static inline u8 Frame_QoSTID(u8* buf)
1357 {
1358         struct ieee80211_hdr_3addr *hdr;
1359         u16 fc;
1360         hdr = (struct ieee80211_hdr_3addr *)buf;
1361         fc = le16_to_cpu(hdr->frame_ctl);
1362         return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1363 }
1364
1365 //added by amy for reorder
1366
1367 struct eapol {
1368         u8 snap[6];
1369         u16 ethertype;
1370         u8 version;
1371         u8 type;
1372         u16 length;
1373 } __attribute__ ((packed));
1374
1375 struct ieee80211_softmac_stats{
1376         unsigned int rx_ass_ok;
1377         unsigned int rx_ass_err;
1378         unsigned int rx_probe_rq;
1379         unsigned int tx_probe_rs;
1380         unsigned int tx_beacons;
1381         unsigned int rx_auth_rq;
1382         unsigned int rx_auth_rs_ok;
1383         unsigned int rx_auth_rs_err;
1384         unsigned int tx_auth_rq;
1385         unsigned int no_auth_rs;
1386         unsigned int no_ass_rs;
1387         unsigned int tx_ass_rq;
1388         unsigned int rx_ass_rq;
1389         unsigned int tx_probe_rq;
1390         unsigned int reassoc;
1391         unsigned int swtxstop;
1392         unsigned int swtxawake;
1393         unsigned char CurrentShowTxate;
1394         unsigned char last_packet_rate;
1395         unsigned int txretrycount;
1396 };
1397
1398 #define BEACON_PROBE_SSID_ID_POSITION 12
1399
1400 struct ieee80211_info_element_hdr {
1401         u8 id;
1402         u8 len;
1403 } __attribute__ ((packed));
1404
1405 /*
1406  * These are the data types that can make up management packets
1407  *
1408         u16 auth_algorithm;
1409         u16 auth_sequence;
1410         u16 beacon_interval;
1411         u16 capability;
1412         u8 current_ap[ETH_ALEN];
1413         u16 listen_interval;
1414         struct {
1415                 u16 association_id:14, reserved:2;
1416         } __attribute__ ((packed));
1417         u32 time_stamp[2];
1418         u16 reason;
1419         u16 status;
1420 */
1421
1422 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1423 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1424
1425 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1426 #define MAX_SP_Len  (WMM_all_frame << 4)
1427 #define IEEE80211_QOS_TID 0x0f
1428 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1429
1430 #define IEEE80211_DTIM_MBCAST 4
1431 #define IEEE80211_DTIM_UCAST 2
1432 #define IEEE80211_DTIM_VALID 1
1433 #define IEEE80211_DTIM_INVALID 0
1434
1435 #define IEEE80211_PS_DISABLED 0
1436 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1437 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1438
1439 //added by David for QoS 2006/6/30
1440 //#define WMM_Hang_8187
1441 #ifdef WMM_Hang_8187
1442 #undef WMM_Hang_8187
1443 #endif
1444
1445 #define WME_AC_BK   0x00
1446 #define WME_AC_BE   0x01
1447 #define WME_AC_VI   0x02
1448 #define WME_AC_VO   0x03
1449 #define WME_ACI_MASK 0x03
1450 #define WME_AIFSN_MASK 0x03
1451 #define WME_AC_PRAM_LEN 16
1452
1453 #define MAX_RECEIVE_BUFFER_SIZE 9100
1454
1455 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1456 #define UP2AC(up) (                \
1457         ((up) < 1) ? WME_AC_BE : \
1458         ((up) < 3) ? WME_AC_BK : \
1459         ((up) < 4) ? WME_AC_BE : \
1460         ((up) < 6) ? WME_AC_VI : \
1461         WME_AC_VO)
1462
1463 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1464 #define AC2UP(_ac)      (       \
1465         ((_ac) == WME_AC_VO) ? 6 : \
1466         ((_ac) == WME_AC_VI) ? 5 : \
1467         ((_ac) == WME_AC_BK) ? 1 : \
1468         0)
1469
1470 #define ETHER_ADDR_LEN          6       /* length of an Ethernet address */
1471 #define ETHERNET_HEADER_SIZE    14      /* length of two Ethernet address plus ether type*/
1472
1473 struct  ether_header {
1474         u8 ether_dhost[ETHER_ADDR_LEN];
1475         u8 ether_shost[ETHER_ADDR_LEN];
1476         u16 ether_type;
1477 } __attribute__((packed));
1478
1479 #ifndef ETHERTYPE_PAE
1480 #define ETHERTYPE_PAE   0x888e          /* EAPOL PAE/802.1x */
1481 #endif
1482 #ifndef ETHERTYPE_IP
1483 #define ETHERTYPE_IP    0x0800          /* IP protocol */
1484 #endif
1485
1486 typedef struct _bss_ht{
1487
1488         bool                            support_ht;
1489
1490         // HT related elements
1491         u8                                      ht_cap_buf[32];
1492         u16                                     ht_cap_len;
1493         u8                                      ht_info_buf[32];
1494         u16                                     ht_info_len;
1495
1496         HT_SPEC_VER                     ht_spec_ver;
1497
1498         bool                            aggregation;
1499         bool                            long_slot_time;
1500 }bss_ht, *pbss_ht;
1501
1502 typedef enum _erp_t{
1503         ERP_NonERPpresent       = 0x01,
1504         ERP_UseProtection       = 0x02,
1505         ERP_BarkerPreambleMode = 0x04,
1506 } erp_t;
1507
1508
1509 struct ieee80211_network {
1510         /* These entries are used to identify a unique network */
1511         u8 bssid[ETH_ALEN];
1512         u8 channel;
1513         /* Ensure null-terminated for any debug msgs */
1514         u8 ssid[IW_ESSID_MAX_SIZE + 1];
1515         u8 ssid_len;
1516         struct ieee80211_qos_data qos_data;
1517
1518         //added by amy for LEAP
1519         bool    bWithAironetIE;
1520         bool    bCkipSupported;
1521         bool    bCcxRmEnable;
1522         u16     CcxRmState[2];
1523         // CCXv4 S59, MBSSID.
1524         bool    bMBssidValid;
1525         u8      MBssidMask;
1526         u8      MBssid[6];
1527         // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1528         bool    bWithCcxVerNum;
1529         u8      BssCcxVerNumber;
1530         /* These are network statistics */
1531         struct ieee80211_rx_stats stats;
1532         u16 capability;
1533         u8  rates[MAX_RATES_LENGTH];
1534         u8  rates_len;
1535         u8  rates_ex[MAX_RATES_EX_LENGTH];
1536         u8  rates_ex_len;
1537         unsigned long last_scanned;
1538         u8  mode;
1539         u32 flags;
1540         u32 last_associate;
1541         u32 time_stamp[2];
1542         u16 beacon_interval;
1543         u16 listen_interval;
1544         u16 atim_window;
1545         u8  erp_value;
1546         u8  wpa_ie[MAX_WPA_IE_LEN];
1547         size_t wpa_ie_len;
1548         u8  rsn_ie[MAX_WPA_IE_LEN];
1549         size_t rsn_ie_len;
1550
1551         struct ieee80211_tim_parameters tim;
1552         u8  dtim_period;
1553         u8  dtim_data;
1554         u32 last_dtim_sta_time[2];
1555
1556         //appeded for QoS
1557         u8 wmm_info;
1558         struct ieee80211_wmm_ac_param wmm_param[4];
1559         u8 QoS_Enable;
1560 #ifdef THOMAS_TURBO
1561         u8 Turbo_Enable;//enable turbo mode, added by thomas
1562 #endif
1563 #ifdef ENABLE_DOT11D
1564         u16 CountryIeLen;
1565         u8 CountryIeBuf[MAX_IE_LEN];
1566 #endif
1567         // HT Related, by amy, 2008.04.29
1568         BSS_HT  bssht;
1569         // Add to handle broadcom AP management frame CCK rate.
1570         bool broadcom_cap_exist;
1571         bool ralink_cap_exist;
1572         bool atheros_cap_exist;
1573         bool cisco_cap_exist;
1574         bool marvell_cap_exist;
1575         bool unknown_cap_exist;
1576 //      u8      berp_info;
1577         bool    berp_info_valid;
1578         bool buseprotection;
1579         //put at the end of the structure.
1580         struct list_head list;
1581 };
1582
1583 enum ieee80211_state {
1584
1585         /* the card is not linked at all */
1586         IEEE80211_NOLINK = 0,
1587
1588         /* IEEE80211_ASSOCIATING* are for BSS client mode
1589          * the driver shall not perform RX filtering unless
1590          * the state is LINKED.
1591          * The driver shall just check for the state LINKED and
1592          * defaults to NOLINK for ALL the other states (including
1593          * LINKED_SCANNING)
1594          */
1595
1596         /* the association procedure will start (wq scheduling)*/
1597         IEEE80211_ASSOCIATING,
1598         IEEE80211_ASSOCIATING_RETRY,
1599
1600         /* the association procedure is sending AUTH request*/
1601         IEEE80211_ASSOCIATING_AUTHENTICATING,
1602
1603         /* the association procedure has successfully authentcated
1604          * and is sending association request
1605          */
1606         IEEE80211_ASSOCIATING_AUTHENTICATED,
1607
1608         /* the link is ok. the card associated to a BSS or linked
1609          * to a ibss cell or acting as an AP and creating the bss
1610          */
1611         IEEE80211_LINKED,
1612
1613         /* same as LINKED, but the driver shall apply RX filter
1614          * rules as we are in NO_LINK mode. As the card is still
1615          * logically linked, but it is doing a syncro site survey
1616          * then it will be back to LINKED state.
1617          */
1618         IEEE80211_LINKED_SCANNING,
1619
1620 };
1621
1622 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1623 #define DEFAULT_FTS 2346
1624
1625 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1626 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1627 #define CFG_IEEE80211_RTS (1<<2)
1628
1629 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1630 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1631 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1632                                   IEEE80211_24GHZ_MIN_CHANNEL + 1)
1633
1634 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1635 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1636 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1637                                   IEEE80211_52GHZ_MIN_CHANNEL + 1)
1638
1639 typedef struct tx_pending_t{
1640         int frag;
1641         struct ieee80211_txb *txb;
1642 }tx_pending_t;
1643
1644 typedef struct _bandwidth_autoswitch
1645 {
1646         long threshold_20Mhzto40Mhz;
1647         long    threshold_40Mhzto20Mhz;
1648         bool bforced_tx20Mhz;
1649         bool bautoswitch_enable;
1650 }bandwidth_autoswitch,*pbandwidth_autoswitch;
1651
1652
1653 //added by amy for order
1654
1655 #define REORDER_WIN_SIZE        128
1656 #define REORDER_ENTRY_NUM       128
1657 typedef struct _RX_REORDER_ENTRY
1658 {
1659         struct list_head        List;
1660         u16                     SeqNum;
1661         struct ieee80211_rxb* prxb;
1662 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1663 //added by amy for order
1664 typedef enum _Fsync_State{
1665         Default_Fsync,
1666         HW_Fsync,
1667         SW_Fsync
1668 }Fsync_State;
1669
1670 typedef struct _IbssParms{
1671         u16   atimWin;
1672 }IbssParms, *PIbssParms;
1673 #define MAX_NUM_RATES   264 // Max num of support rates element: 8,  Max num of ext. support rate: 255. 061122, by rcnjko.
1674
1675 #ifdef ENABLE_DOT11D
1676 typedef enum
1677 {
1678         COUNTRY_CODE_FCC = 0,
1679         COUNTRY_CODE_IC = 1,
1680         COUNTRY_CODE_ETSI = 2,
1681         COUNTRY_CODE_SPAIN = 3,
1682         COUNTRY_CODE_FRANCE = 4,
1683         COUNTRY_CODE_MKK = 5,
1684         COUNTRY_CODE_MKK1 = 6,
1685         COUNTRY_CODE_ISRAEL = 7,
1686         COUNTRY_CODE_TELEC,
1687         COUNTRY_CODE_MIC,
1688         COUNTRY_CODE_GLOBAL_DOMAIN
1689 }country_code_type_t;
1690 #endif
1691
1692 #define RT_MAX_LD_SLOT_NUM      10
1693 typedef struct _RT_LINK_DETECT_T{
1694
1695         u32                             NumRecvBcnInPeriod;
1696         u32                             NumRecvDataInPeriod;
1697
1698         u32                             RxBcnNum[RT_MAX_LD_SLOT_NUM];   // number of Rx beacon / CheckForHang_period  to determine link status
1699         u32                             RxDataNum[RT_MAX_LD_SLOT_NUM];  // number of Rx data / CheckForHang_period  to determine link status
1700         u16                             SlotNum;        // number of CheckForHang period to determine link status
1701         u16                             SlotIndex;
1702
1703         u32                             NumTxOkInPeriod;
1704         u32                             NumRxOkInPeriod;
1705         u32                             NumRxUnicastOkInPeriod;
1706         bool                            bBusyTraffic;
1707 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1708
1709 //added by amy 090330
1710 typedef enum _HW_VARIABLES{
1711         HW_VAR_ETHER_ADDR,
1712         HW_VAR_MULTICAST_REG,
1713         HW_VAR_BASIC_RATE,
1714         HW_VAR_BSSID,
1715         HW_VAR_MEDIA_STATUS,
1716         HW_VAR_SECURITY_CONF,
1717         HW_VAR_BEACON_INTERVAL,
1718         HW_VAR_ATIM_WINDOW,
1719         HW_VAR_LISTEN_INTERVAL,
1720         HW_VAR_CS_COUNTER,
1721         HW_VAR_DEFAULTKEY0,
1722         HW_VAR_DEFAULTKEY1,
1723         HW_VAR_DEFAULTKEY2,
1724         HW_VAR_DEFAULTKEY3,
1725         HW_VAR_SIFS,
1726         HW_VAR_DIFS,
1727         HW_VAR_EIFS,
1728         HW_VAR_SLOT_TIME,
1729         HW_VAR_ACK_PREAMBLE,
1730         HW_VAR_CW_CONFIG,
1731         HW_VAR_CW_VALUES,
1732         HW_VAR_RATE_FALLBACK_CONTROL,
1733         HW_VAR_CONTENTION_WINDOW,
1734         HW_VAR_RETRY_COUNT,
1735         HW_VAR_TR_SWITCH,
1736         HW_VAR_COMMAND,                 // For Command Register, Annie, 2006-04-07.
1737         HW_VAR_WPA_CONFIG,              //2004/08/23, kcwu, for 8187 Security config
1738         HW_VAR_AMPDU_MIN_SPACE, // The spacing between sub-frame. Roger, 2008.07.04.
1739         HW_VAR_SHORTGI_DENSITY, // The density for shortGI. Roger, 2008.07.04.
1740         HW_VAR_AMPDU_FACTOR,
1741         HW_VAR_MCS_RATE_AVAILABLE,
1742         HW_VAR_AC_PARAM,                        // For AC Parameters, 2005.12.01, by rcnjko.
1743         HW_VAR_ACM_CTRL,                        // For ACM Control, Annie, 2005-12-13.
1744         HW_VAR_DIS_Req_Qsize,           // For DIS_Reg_Qsize, Joseph
1745         HW_VAR_CCX_CHNL_LOAD,           // For CCX 2 channel load request, 2006.05.04.
1746         HW_VAR_CCX_NOISE_HISTOGRAM,     // For CCX 2 noise histogram request, 2006.05.04.
1747         HW_VAR_CCX_CLM_NHM,                     // For CCX 2 parallel channel load request and noise histogram request, 2006.05.12.
1748         HW_VAR_TxOPLimit,                               // For turbo mode related settings, added by Roger, 2006.12.07
1749         HW_VAR_TURBO_MODE,                      // For turbo mode related settings, added by Roger, 2006.12.15.
1750         HW_VAR_RF_STATE,                        // For change or query RF power state, 061214, rcnjko.
1751         HW_VAR_RF_OFF_BY_HW,            // For UI to query if external HW signal disable RF, 061229, rcnjko.
1752         HW_VAR_BUS_SPEED,               // In unit of bps. 2006.07.03, by rcnjko.
1753         HW_VAR_SET_DEV_POWER,   // Set to low power, added by LanHsin, 2007.
1754
1755         //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
1756         //1Attention Please!!!<11n or 8190 specific code should be put below this line>
1757         //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
1758         HW_VAR_RCR,                             //for RCR, David 2006,05,11
1759         HW_VAR_RATR_0,
1760         HW_VAR_RRSR,
1761         HW_VAR_CPU_RST,
1762         HW_VAR_CHECK_BSSID,
1763         HW_VAR_LBK_MODE,                        // Set lookback mode, 2008.06.11. added by Roger.
1764         // Set HW related setting for 11N AES bug.
1765         HW_VAR_AES_11N_FIX,
1766         // Set Usb Rx Aggregation
1767         HW_VAR_USB_RX_AGGR,
1768         HW_VAR_USER_CONTROL_TURBO_MODE,
1769         HW_VAR_RETRY_LIMIT,
1770 #ifndef _RTL8192_EXT_PATCH_
1771         HW_VAR_INIT_TX_RATE,  //Get Current Tx rate register. 2008.12.10. Added by tynli
1772 #endif
1773         HW_VAR_TX_RATE_REG,  //Get Current Tx rate register. 2008.12.10. Added by tynli
1774         HW_VAR_EFUSE_USAGE, //Get current EFUSE utilization. 2008.12.19. Added by Roger.
1775         HW_VAR_EFUSE_BYTES,
1776         HW_VAR_AUTOLOAD_STATUS, //Get current autoload status, 0: autoload success, 1: autoload fail. 2008.12.19. Added by Roger.
1777         HW_VAR_RF_2R_DISABLE, // 2R disable
1778         HW_VAR_SET_RPWM,
1779         HW_VAR_H2C_FW_PWRMODE, // For setting FW related H2C cmd structure. by tynli. 2009.2.18
1780         HW_VAR_H2C_FW_JOINBSSRPT, // For setting FW related H2C cmd structure. by tynli. 2009.2.18
1781         HW_VAR_1X1_RECV_COMBINE,        // For 1T2R but only 1SS, Add by hpfan 2009.04.16 hpfan
1782         HW_VAR_STOP_SEND_BEACON,
1783         HW_VAR_TSF_TIMER,                       // Read from TSF register to get the current TSF timer, by Bruce, 2009-07-22.
1784         HW_VAR_IO_CMD,
1785         HW_VAR_HANDLE_FW_C2H,           //Added by tynli. For handling FW C2H command. 2009.10.07.
1786         HW_VAR_DL_FW_RSVD_PAGE,                 //Added by tynli. Download the packets that FW will use to RSVD page. 2009.10.14.
1787         HW_VAR_AID,                             //Added by tynli.
1788         HW_VAR_HW_SEQ_ENABLE,           //Added by tynli. 2009.10.20.
1789         HW_VAR_UPDATE_TSF,                      //Added by tynli. 2009.10.22. For Hw count TBTT time.
1790         HW_VAR_BCN_VALID,                               //Added by tynli.
1791         HW_VAR_FWLPS_RF_ON                      //Added by tynli. 2009.11.09. For checking if Fw finishs RF on sequence.
1792 }HW_VARIABLES;
1793
1794 #define RT_CHECK_FOR_HANG_PERIOD 2
1795
1796 struct ieee80211_device {
1797         struct net_device *dev;
1798         struct ieee80211_security sec;
1799
1800         bool    need_sw_enc;
1801 #ifdef ENABLE_LPS
1802         bool bAwakePktSent;
1803         u8  LPSDelayCnt;
1804         bool bIsAggregateFrame;
1805         bool polling;
1806         void (*LeisurePSLeave)(struct ieee80211_device *ieee);
1807 #endif
1808
1809 #ifdef ENABLE_IPS
1810         bool proto_stoppping;
1811         bool wx_set_enc;
1812         struct semaphore ips_sem;
1813         struct work_struct ips_leave_wq;
1814         void (*ieee80211_ips_leave_wq) (struct ieee80211_device *ieee);
1815         void (*ieee80211_ips_leave)(struct ieee80211_device *ieee);
1816 #endif
1817         void (*SetHwRegHandler)(struct ieee80211_device *ieee, u8 variable, u8 *val);
1818         u8   (*rtllib_ap_sec_type)(struct ieee80211_device *ieee);
1819
1820         //hw security related
1821         u8 hwsec_active;  //hw security active.
1822         bool is_silent_reset;
1823         bool is_roaming;
1824         bool ieee_up;
1825         bool bSupportRemoteWakeUp;
1826         bool actscanning;
1827         bool beinretry;
1828         bool is_set_key;
1829         //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1830
1831         //11n HT below
1832         PRT_HIGH_THROUGHPUT     pHTInfo;
1833         spinlock_t bw_spinlock;
1834
1835         spinlock_t reorder_spinlock;
1836         // for HT operation rate set.  we use this one for HT data rate to separate different descriptors
1837         //the way fill this is the same as in the IE
1838         u8      Regdot11HTOperationalRateSet[16];               //use RATR format
1839         u8      dot11HTOperationalRateSet[16];          //use RATR format
1840         u8      RegHTSuppRateSet[16];
1841         u8                              HTCurrentOperaRate;
1842         u8                              HTHighestOperaRate;
1843         //wb added for rate operation mode to firmware
1844         u8      bTxDisableRateFallBack;
1845         u8      bTxUseDriverAssingedRate;
1846         atomic_t        atm_chnlop;
1847         atomic_t        atm_swbw;
1848
1849         // 802.11e and WMM Traffic Stream Info (TX)
1850         struct list_head                Tx_TS_Admit_List;
1851         struct list_head                Tx_TS_Pending_List;
1852         struct list_head                Tx_TS_Unused_List;
1853         TX_TS_RECORD            TxTsRecord[TOTAL_TS_NUM];
1854         // 802.11e and WMM Traffic Stream Info (RX)
1855         struct list_head                Rx_TS_Admit_List;
1856         struct list_head                Rx_TS_Pending_List;
1857         struct list_head                Rx_TS_Unused_List;
1858         RX_TS_RECORD            RxTsRecord[TOTAL_TS_NUM];
1859         RX_REORDER_ENTRY        RxReorderEntry[128];
1860         struct list_head                RxReorder_Unused_List;
1861         u8                              ForcedPriority;         // Force per-packet priority 1~7. (default: 0, not to force it.)
1862
1863
1864         /* Bookkeeping structures */
1865         struct net_device_stats stats;
1866         struct ieee80211_stats ieee_stats;
1867         struct ieee80211_softmac_stats softmac_stats;
1868
1869         /* Probe / Beacon management */
1870         struct list_head network_free_list;
1871         struct list_head network_list;
1872         struct ieee80211_network *networks;
1873         int scans;
1874         int scan_age;
1875
1876         int iw_mode; /* operating mode (IW_MODE_*) */
1877         struct iw_spy_data spy_data;
1878
1879         spinlock_t lock;
1880         spinlock_t wpax_suitlist_lock;
1881
1882         int tx_headroom; /* Set to size of any additional room needed at front
1883                           * of allocated Tx SKBs */
1884         u32 config;
1885
1886         /* WEP and other encryption related settings at the device level */
1887         int open_wep; /* Set to 1 to allow unencrypted frames */
1888         int auth_mode;
1889         int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1890                                  * WEP key changes */
1891
1892         /* If the host performs {en,de}cryption, then set to 1 */
1893         int host_encrypt;
1894         int host_encrypt_msdu;
1895         int host_decrypt;
1896         /* host performs multicast decryption */
1897         int host_mc_decrypt;
1898
1899         /* host should strip IV and ICV from protected frames */
1900         /* meaningful only when hardware decryption is being used */
1901         int host_strip_iv_icv;
1902
1903         int host_open_frag;
1904         int host_build_iv;
1905         int ieee802_1x; /* is IEEE 802.1X used */
1906
1907         /* WPA data */
1908         bool bHalfWirelessN24GMode;
1909         int wpa_enabled;
1910         int drop_unencrypted;
1911         int tkip_countermeasures;
1912         int privacy_invoked;
1913         size_t wpa_ie_len;
1914         u8 *wpa_ie;
1915         u8 ap_mac_addr[6];
1916         u16 pairwise_key_type;
1917         u16 group_key_type;
1918         struct list_head crypt_deinit_list;
1919         struct ieee80211_crypt_data *crypt[WEP_KEYS];
1920         int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1921         struct timer_list crypt_deinit_timer;
1922         int crypt_quiesced;
1923
1924         int bcrx_sta_key; /* use individual keys to override default keys even
1925                            * with RX of broad/multicast frames */
1926
1927         /* Fragmentation structures */
1928         // each streaming contain a entry
1929         struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1930         unsigned int frag_next_idx[17];
1931         u16 fts; /* Fragmentation Threshold */
1932 #define DEFAULT_RTS_THRESHOLD 2346U
1933 #define MIN_RTS_THRESHOLD 1
1934 #define MAX_RTS_THRESHOLD 2346U
1935         u16 rts; /* RTS threshold */
1936
1937         /* Association info */
1938         u8 bssid[ETH_ALEN];
1939
1940         /* This stores infos for the current network.
1941          * Either the network we are associated in INFRASTRUCTURE
1942          * or the network that we are creating in MASTER mode.
1943          * ad-hoc is a mixture ;-).
1944          * Note that in infrastructure mode, even when not associated,
1945          * fields bssid and essid may be valid (if wpa_set and essid_set
1946          * are true) as thy carry the value set by the user via iwconfig
1947          */
1948         struct ieee80211_network current_network;
1949
1950         enum ieee80211_state state;
1951
1952         int short_slot;
1953         int reg_mode;
1954         int mode;       /* A, B, G */
1955         int modulation; /* CCK, OFDM */
1956         int freq_band;  /* 2.4Ghz, 5.2Ghz, Mixed */
1957         int abg_true;   /* ABG flag              */
1958
1959         /* used for forcing the ibss workqueue to terminate
1960          * without wait for the syncro scan to terminate
1961          */
1962         short sync_scan_hurryup;
1963
1964         int perfect_rssi;
1965         int worst_rssi;
1966
1967         u16 prev_seq_ctl;       /* used to drop duplicate frames */
1968
1969         /* map of allowed channels. 0 is dummy */
1970         // FIXME: remember to default to a basic channel plan depending of the PHY type
1971 #ifdef ENABLE_DOT11D
1972         void* pDot11dInfo;
1973         bool bGlobalDomain;
1974 #else
1975         int channel_map[MAX_CHANNEL_NUMBER+1];
1976 #endif
1977         int rate;       /* current rate */
1978         int basic_rate;
1979         //FIXME: pleace callback, see if redundant with softmac_features
1980         short active_scan;
1981
1982         /* this contains flags for selectively enable softmac support */
1983         u16 softmac_features;
1984
1985         /* if the sequence control field is not filled by HW */
1986         u16 seq_ctrl[5];
1987
1988         /* association procedure transaction sequence number */
1989         u16 associate_seq;
1990
1991         /* AID for RTXed association responses */
1992         u16 assoc_id;
1993
1994         /* power save mode related*/
1995         u8 ack_tx_to_ieee;
1996         short ps;
1997         short sta_sleep;
1998         int ps_timeout;
1999         int ps_period;
2000         struct tasklet_struct ps_task;
2001         u32 ps_th;
2002         u32 ps_tl;
2003
2004         short raw_tx;
2005         /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2006         short queue_stop;
2007         short scanning;
2008         short proto_started;
2009
2010         struct semaphore wx_sem;
2011         struct semaphore scan_sem;
2012
2013         spinlock_t mgmt_tx_lock;
2014         spinlock_t beacon_lock;
2015
2016         short beacon_txing;
2017
2018         short wap_set;
2019         short ssid_set;
2020
2021         u8  wpax_type_set;    //{added by David, 2006.9.28}
2022         u32 wpax_type_notify; //{added by David, 2006.9.26}
2023
2024         /* QoS related flag */
2025         char init_wmmparam_flag;
2026         /* set on initialization */
2027         u8  qos_support;
2028
2029         /* for discarding duplicated packets in IBSS */
2030         struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2031
2032         /* for discarding duplicated packets in BSS */
2033         u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2034         u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2035         unsigned long last_packet_time[17];
2036
2037         /* for PS mode */
2038         unsigned long last_rx_ps_time;
2039         u8 LPSAwakeIntvl;
2040         u8 RegMaxLPSAwakeIntvl;
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 #define IEEE80211_QUEUE_LIMIT 128
2047         u8 AsocRetryCount;
2048         unsigned int hw_header;
2049         struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2050         struct sk_buff_head  skb_aggQ[MAX_QUEUE_SIZE];
2051         struct sk_buff_head  skb_drv_aggQ[MAX_QUEUE_SIZE];
2052         u32     sta_edca_param[4];
2053         bool aggregation;
2054         // Enable/Disable Rx immediate BA capability.
2055         bool enable_rx_imm_BA;
2056         bool bibsscoordinator;
2057
2058         //+by amy for DM ,080515
2059         //Dynamic Tx power for near/far range enable/Disable  , by amy , 2008-05-15
2060         bool    bdynamic_txpower_enable;
2061
2062         bool bCTSToSelfEnable;
2063         u8      CTSToSelfTH;
2064
2065         u32     fsync_time_interval;
2066         u32     fsync_rate_bitmap;
2067         u8      fsync_rssi_threshold;
2068         bool    bfsync_enable;
2069
2070         u8      fsync_multiple_timeinterval;            // FsyncMultipleTimeInterval * FsyncTimeInterval
2071         u32     fsync_firstdiff_ratethreshold;          // low threshold
2072         u32     fsync_seconddiff_ratethreshold;  // decrease threshold
2073         Fsync_State                     fsync_state;
2074         bool            bis_any_nonbepkts;
2075         //20Mhz 40Mhz AutoSwitch Threshold
2076         bandwidth_autoswitch bandwidth_auto_switch;
2077         //for txpower tracking
2078         bool FwRWRF;
2079
2080         //added by amy for AP roaming
2081         RT_LINK_DETECT_T        LinkDetectInfo;
2082
2083         /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2084         struct  tx_pending_t tx_pending;
2085
2086         /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2087         struct timer_list associate_timer;
2088
2089         /* used if IEEE_SOFTMAC_BEACONS is set */
2090         struct timer_list beacon_timer;
2091         struct work_struct associate_complete_wq;
2092         struct work_struct associate_procedure_wq;
2093         struct delayed_work softmac_scan_wq;
2094         struct delayed_work associate_retry_wq;
2095          struct delayed_work start_ibss_wq;
2096          struct delayed_work hw_wakeup_wq;
2097
2098         struct work_struct wx_sync_scan_wq;
2099         struct workqueue_struct *wq;
2100
2101         /* Callback functions */
2102         void (*set_security)(struct ieee80211_device *ieee,
2103                              struct ieee80211_security *sec);
2104
2105         /* Used to TX data frame by using txb structs.
2106          * this is not used if in the softmac_features
2107          * is set the flag IEEE_SOFTMAC_TX_QUEUE
2108          */
2109         int (*hard_start_xmit)(struct ieee80211_txb *txb,
2110                                struct ieee80211_device *ieee);
2111
2112         int (*reset_port)(struct ieee80211_device *ieee);
2113         int (*is_queue_full) (struct ieee80211_device *ieee, int pri);
2114
2115         int (*handle_management) (struct ieee80211_device *ieee,
2116                                   struct ieee80211_network * network, u16 type);
2117         int (*is_qos_active) (struct ieee80211_device *ieee, struct sk_buff *skb);
2118
2119         /* Softmac-generated frames (mamagement) are TXed via this
2120          * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2121          * not set. As some cards may have different HW queues that
2122          * one might want to use for data and management frames
2123          * the option to have two callbacks might be useful.
2124          * This function can't sleep.
2125          */
2126         int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2127                                struct ieee80211_device *ieee80211);
2128
2129         /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2130          * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2131          * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2132          * then also management frames are sent via this callback.
2133          * This function can't sleep.
2134          */
2135         void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2136                                struct ieee80211_device *ieee80211, int rate);
2137
2138         /* stops the HW queue for DATA frames. Useful to avoid
2139          * waste time to TX data frame when we are reassociating
2140          * This function can sleep.
2141          */
2142         void (*data_hard_stop)(struct ieee80211_device *ieee80211);
2143
2144         /* OK this is complementar to data_poll_hard_stop */
2145         void (*data_hard_resume)(struct ieee80211_device *ieee80211);
2146
2147         /* ask to the driver to retune the radio .
2148          * This function can sleep. the driver should ensure
2149          * the radio has been swithced before return.
2150          */
2151         void (*set_chan)(struct ieee80211_device *ieee80211, short ch);
2152
2153         /* These are not used if the ieee stack takes care of
2154          * scanning (IEEE_SOFTMAC_SCAN feature set).
2155          * In this case only the set_chan is used.
2156          *
2157          * The syncro version is similar to the start_scan but
2158          * does not return until all channels has been scanned.
2159          * this is called in user context and should sleep,
2160          * it is called in a work_queue when swithcing to ad-hoc mode
2161          * or in behalf of iwlist scan when the card is associated
2162          * and root user ask for a scan.
2163          * the function stop_scan should stop both the syncro and
2164          * background scanning and can sleep.
2165          * The function start_scan should initiate the background
2166          * scanning and can't sleep.
2167          */
2168         void (*scan_syncro)(struct ieee80211_device *ieee80211);
2169         void (*start_scan)(struct ieee80211_device *ieee80211);
2170         void (*stop_scan)(struct ieee80211_device *ieee80211);
2171
2172         /* indicate the driver that the link state is changed
2173          * for example it may indicate the card is associated now.
2174          * Driver might be interested in this to apply RX filter
2175          * rules or simply light the LINK led
2176          */
2177         void (*link_change)(struct ieee80211_device *ieee80211);
2178
2179         /* these two function indicates to the HW when to start
2180          * and stop to send beacons. This is used when the
2181          * IEEE_SOFTMAC_BEACONS is not set. For now the
2182          * stop_send_bacons is NOT guaranteed to be called only
2183          * after start_send_beacons.
2184          */
2185         void (*start_send_beacons) (struct ieee80211_device *dev);
2186         void (*stop_send_beacons) (struct ieee80211_device *dev);
2187
2188         /* power save mode related */
2189         void (*sta_wake_up) (struct ieee80211_device *ieee80211);
2190         void (*enter_sleep_state) (struct ieee80211_device *ieee80211, u32 th, u32 tl);
2191         short (*ps_is_queue_empty) (struct ieee80211_device *ieee80211);
2192         int (*handle_beacon) (struct ieee80211_device *ieee80211, struct ieee80211_beacon *beacon, struct ieee80211_network *network);
2193         int (*handle_assoc_response) (struct ieee80211_device *ieee80211, struct ieee80211_assoc_response_frame *resp, struct ieee80211_network *network);
2194
2195         /* check whether Tx hw resouce available */
2196         short (*check_nic_enough_desc)(struct ieee80211_device *ieee80211, int queue_index);
2197         //added by wb for HT related
2198         void (*SetBWModeHandler)(struct ieee80211_device *ieee80211, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2199         bool (*GetNmodeSupportBySecCfg)(struct ieee80211_device *ieee80211);
2200         void (*SetWirelessMode)(struct ieee80211_device *ieee80211, u8 wireless_mode);
2201         bool (*GetHalfNmodeSupportByAPsHandler)(struct ieee80211_device *ieee80211);
2202         void (*InitialGainHandler)(struct ieee80211_device *ieee80211, u8 Operation);
2203
2204         /* This must be the last item so that it points to the data
2205          * allocated beyond this structure by alloc_ieee80211 */
2206         u8 priv[0];
2207 };
2208
2209 #define RT_RF_OFF_LEVL_ASPM                     BIT0    // PCI ASPM
2210 #define RT_RF_OFF_LEVL_CLK_REQ          BIT1    // PCI clock request
2211 #define RT_RF_OFF_LEVL_PCI_D3                   BIT2    // PCI D3 mode
2212 #define RT_RF_OFF_LEVL_HALT_NIC         BIT3    // NIC halt, re-initialize hw parameters
2213 #define RT_RF_OFF_LEVL_FREE_FW          BIT4    // FW free, re-download the FW
2214 #define RT_RF_OFF_LEVL_FW_32K           BIT5    // FW in 32k
2215 #define RT_RF_PS_LEVEL_ALWAYS_ASPM      BIT6    // Always enable ASPM and Clock Req in initialization.
2216 #define RT_RF_LPS_DISALBE_2R                    BIT30   // When LPS is on, disable 2R if no packet is received or transmittd.
2217 #define RT_RF_LPS_LEVEL_ASPM                    BIT31   // LPS with ASPM
2218 #define RT_IN_PS_LEVEL(pPSC, _PS_FLAG)  ((pPSC->CurPsLevel & _PS_FLAG) ? true : false)
2219 #define RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG)       (pPSC->CurPsLevel &= (~(_PS_FLAG)))
2220 #define RT_SET_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel |= _PS_FLAG)
2221
2222 #define IEEE_A            (1<<0)
2223 #define IEEE_B            (1<<1)
2224 #define IEEE_G            (1<<2)
2225 #define IEEE_N_24G                (1<<4)
2226 #define IEEE_N_5G                 (1<<5)
2227 #define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)
2228
2229 /* Generate a 802.11 header */
2230
2231 /* Uses the channel change callback directly
2232  * instead of [start/stop] scan callbacks
2233  */
2234 #define IEEE_SOFTMAC_SCAN (1<<2)
2235
2236 /* Perform authentication and association handshake */
2237 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2238
2239 /* Generate probe requests */
2240 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2241
2242 /* Generate respones to probe requests */
2243 #define IEEE_SOFTMAC_PROBERS (1<<5)
2244
2245 /* The ieee802.11 stack will manages the netif queue
2246  * wake/stop for the driver, taking care of 802.11
2247  * fragmentation. See softmac.c for details. */
2248 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2249
2250 /* Uses only the softmac_data_hard_start_xmit
2251  * even for TX management frames.
2252  */
2253 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2254
2255 /* Generate beacons.  The stack will enqueue beacons
2256  * to the card
2257  */
2258 #define IEEE_SOFTMAC_BEACONS (1<<6)
2259
2260 static inline void *ieee80211_priv(struct net_device *dev)
2261 {
2262         return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2263 }
2264
2265 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2266 {
2267         /* Single white space is for Linksys APs */
2268         if (essid_len == 1 && essid[0] == ' ')
2269                 return 1;
2270
2271         /* Otherwise, if the entire essid is 0, we assume it is hidden */
2272         while (essid_len) {
2273                 essid_len--;
2274                 if (essid[essid_len] != '\0')
2275                         return 0;
2276         }
2277
2278         return 1;
2279 }
2280
2281 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2282 {
2283         /*
2284          * It is possible for both access points and our device to support
2285          * combinations of modes, so as long as there is one valid combination
2286          * of ap/device supported modes, then return success
2287          *
2288          */
2289         if ((mode & IEEE_A) &&
2290             (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2291             (ieee->freq_band & IEEE80211_52GHZ_BAND))
2292                 return 1;
2293
2294         if ((mode & IEEE_G) &&
2295             (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2296             (ieee->freq_band & IEEE80211_24GHZ_BAND))
2297                 return 1;
2298
2299         if ((mode & IEEE_B) &&
2300             (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2301             (ieee->freq_band & IEEE80211_24GHZ_BAND))
2302                 return 1;
2303
2304         return 0;
2305 }
2306
2307 extern inline int ieee80211_get_hdrlen(u16 fc)
2308 {
2309         int hdrlen = IEEE80211_3ADDR_LEN;
2310
2311         switch (WLAN_FC_GET_TYPE(fc)) {
2312         case IEEE80211_FTYPE_DATA:
2313                 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2314                         hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2315                 if(IEEE80211_QOS_HAS_SEQ(fc))
2316                         hdrlen += 2; /* QOS ctrl*/
2317                 break;
2318         case IEEE80211_FTYPE_CTL:
2319                 switch (WLAN_FC_GET_STYPE(fc)) {
2320                 case IEEE80211_STYPE_CTS:
2321                 case IEEE80211_STYPE_ACK:
2322                         hdrlen = IEEE80211_1ADDR_LEN;
2323                         break;
2324                 default:
2325                         hdrlen = IEEE80211_2ADDR_LEN;
2326                         break;
2327                 }
2328                 break;
2329         }
2330
2331         return hdrlen;
2332 }
2333
2334 static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
2335 {
2336         switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2337         case IEEE80211_1ADDR_LEN:
2338                 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
2339         case IEEE80211_2ADDR_LEN:
2340                 return ((struct ieee80211_hdr_2addr *)hdr)->payload;
2341         case IEEE80211_3ADDR_LEN:
2342                 return ((struct ieee80211_hdr_3addr *)hdr)->payload;
2343         case IEEE80211_4ADDR_LEN:
2344                 return ((struct ieee80211_hdr_4addr *)hdr)->payload;
2345         }
2346         return NULL;
2347 }
2348
2349 static inline int ieee80211_is_ofdm_rate(u8 rate)
2350 {
2351         switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2352         case IEEE80211_OFDM_RATE_6MB:
2353         case IEEE80211_OFDM_RATE_9MB:
2354         case IEEE80211_OFDM_RATE_12MB:
2355         case IEEE80211_OFDM_RATE_18MB:
2356         case IEEE80211_OFDM_RATE_24MB:
2357         case IEEE80211_OFDM_RATE_36MB:
2358         case IEEE80211_OFDM_RATE_48MB:
2359         case IEEE80211_OFDM_RATE_54MB:
2360                 return 1;
2361         }
2362         return 0;
2363 }
2364
2365 static inline int ieee80211_is_cck_rate(u8 rate)
2366 {
2367         switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2368         case IEEE80211_CCK_RATE_1MB:
2369         case IEEE80211_CCK_RATE_2MB:
2370         case IEEE80211_CCK_RATE_5MB:
2371         case IEEE80211_CCK_RATE_11MB:
2372                 return 1;
2373         }
2374         return 0;
2375 }
2376
2377
2378 /* ieee80211.c */
2379 void free_ieee80211(struct net_device *dev);
2380 struct net_device *alloc_ieee80211(int sizeof_priv);
2381
2382 int ieee80211_set_encryption(struct ieee80211_device *ieee);
2383
2384 /* ieee80211_tx.c */
2385
2386 int ieee80211_encrypt_fragment(
2387         struct ieee80211_device *ieee,
2388         struct sk_buff *frag,
2389         int hdr_len);
2390
2391 int ieee80211_rtl_xmit(struct sk_buff *skb,
2392                           struct net_device *dev);
2393 void ieee80211_txb_free(struct ieee80211_txb *);
2394
2395
2396 /* ieee80211_rx.c */
2397 int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2398                         struct ieee80211_rx_stats *rx_stats);
2399 void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2400                              struct ieee80211_hdr_4addr *header,
2401                              struct ieee80211_rx_stats *stats);
2402
2403 /* ieee80211_wx.c */
2404 int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2405                                  struct iw_request_info *info,
2406                                  union iwreq_data *wrqu, char *key);
2407 int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2408                                    struct iw_request_info *info,
2409                                    union iwreq_data *wrqu, char *key);
2410 int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2411                                    struct iw_request_info *info,
2412                                    union iwreq_data *wrqu, char *key);
2413 int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2414                             struct iw_request_info *info,
2415                             union iwreq_data* wrqu, char *extra);
2416 int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2417                             struct iw_request_info *info,
2418                             union iwreq_data* wrqu, char *extra);
2419 int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2420                                struct iw_request_info *info,
2421                                struct iw_param *data, char *extra);
2422 int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2423                                struct iw_request_info *info,
2424                                union iwreq_data *wrqu, char *extra);
2425 int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2426
2427 /* ieee80211_softmac.c */
2428 short ieee80211_is_54g(struct ieee80211_network net);
2429 short ieee80211_is_shortslot(struct ieee80211_network net);
2430 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 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 void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2437
2438 void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2439 void notify_wx_assoc_event(struct ieee80211_device *ieee);
2440 void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2441 void ieee80211_start_bss(struct ieee80211_device *ieee);
2442 void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2443 void ieee80211_start_ibss(struct ieee80211_device *ieee);
2444 void ieee80211_softmac_init(struct ieee80211_device *ieee);
2445 void ieee80211_softmac_free(struct ieee80211_device *ieee);
2446 void ieee80211_associate_abort(struct ieee80211_device *ieee);
2447 void ieee80211_disassociate(struct ieee80211_device *ieee);
2448 void ieee80211_stop_scan(struct ieee80211_device *ieee);
2449 void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2450 void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2451 void ieee80211_start_protocol(struct ieee80211_device *ieee);
2452 void ieee80211_stop_protocol(struct ieee80211_device *ieee,u8 shutdown);
2453 void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2454 void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee,u8 shutdown);
2455 void ieee80211_reset_queue(struct ieee80211_device *ieee);
2456 void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee);
2457 void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee);
2458 struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2459 void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2460 void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2461 int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2462 void notify_wx_assoc_event(struct ieee80211_device *ieee);
2463 void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2464
2465 void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2466
2467 /* ieee80211_crypt_ccmp&tkip&wep.c */
2468 void ieee80211_tkip_null(void);
2469 void ieee80211_wep_null(void);
2470 void ieee80211_ccmp_null(void);
2471
2472 /* ieee80211_softmac_wx.c */
2473
2474 int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2475                             struct iw_request_info *info,
2476                             union iwreq_data *wrqu, char *ext);
2477
2478 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 int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2484
2485 int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2486                              struct iw_request_info *info,
2487                              union iwreq_data *wrqu, char *extra);
2488
2489 int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2490                              struct iw_request_info *info,
2491                              union iwreq_data *wrqu, char *extra);
2492
2493 int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2494                              union iwreq_data *wrqu, char *b);
2495
2496 int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2497                              union iwreq_data *wrqu, char *b);
2498
2499 int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2500                               struct iw_request_info *a,
2501                               union iwreq_data *wrqu, char *extra);
2502
2503 int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2504                              union iwreq_data *wrqu, char *b);
2505
2506 int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2507                              union iwreq_data *wrqu, char *b);
2508
2509 int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2510                              union iwreq_data *wrqu, char *b);
2511
2512 void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2513
2514 int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2515                                struct iw_request_info *info,
2516                                union iwreq_data *wrqu, char *extra);
2517
2518 int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2519                              struct iw_request_info *info,
2520                              union iwreq_data *wrqu, char *extra);
2521
2522 int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2523                                  struct iw_request_info *info,
2524                                  union iwreq_data *wrqu, char *extra);
2525
2526 int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2527                                  struct iw_request_info *info,
2528                                  union iwreq_data *wrqu, char *extra);
2529
2530 int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2531                              struct iw_request_info *info,
2532                              union iwreq_data *wrqu, char *extra);
2533
2534 int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2535                              struct iw_request_info *info,
2536                              union iwreq_data *wrqu, char *extra);
2537 //HT
2538 #define MAX_RECEIVE_BUFFER_SIZE 9100
2539 void HTDebugHTCapability(u8 *CapIE, u8 *TitleString );
2540 void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString);
2541
2542 void HTSetConnectBwMode(struct ieee80211_device *ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2543 void HTUpdateDefaultSetting(struct ieee80211_device *ieee);
2544 void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u8 *len, u8 isEncrypt);
2545 void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, u8 *len, u8 isEncrypt);
2546 void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg, u8 *len);
2547 void HTOnAssocRsp(struct ieee80211_device *ieee);
2548 void HTInitializeHTInfo(struct ieee80211_device *ieee);
2549 void HTInitializeBssDesc(PBSS_HT pBssHT);
2550 void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork);
2551 void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork);
2552 u8 HTGetHighestMCSRate(struct ieee80211_device *ieee, u8 *pMCSRateSet, u8 *pMCSFilter);
2553 extern u8 MCS_FILTER_ALL[];
2554 extern u16 MCS_DATA_RATE[2][2][77] ;
2555
2556 u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame);
2557 void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2558 bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee);
2559 u16 HTHalfMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate);
2560 u16 HTMcsToDataRate( struct ieee80211_device *ieee, u8 nMcsRate);
2561 u16  TxCountToDataRate( struct ieee80211_device *ieee, u8 nDataRate);
2562 int ieee80211_rx_ADDBAReq( struct ieee80211_device *ieee, struct sk_buff *skb);
2563 int ieee80211_rx_ADDBARsp( struct ieee80211_device *ieee, struct sk_buff *skb);
2564 int ieee80211_rx_DELBA(struct ieee80211_device *ieee, struct sk_buff *skb);
2565 void TsInitAddBA( struct ieee80211_device *ieee, PTX_TS_RECORD pTS, u8 Policy, u8 bOverwritePending);
2566 void TsInitDelBA( struct ieee80211_device *ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2567 void BaSetupTimeOut(unsigned long data);
2568 void TxBaInactTimeout(unsigned long data);
2569 void RxBaInactTimeout(unsigned long data);
2570 void ResetBaEntry( PBA_RECORD pBA);
2571 //function in TS.c
2572 bool GetTs(
2573         struct ieee80211_device*        ieee,
2574         PTS_COMMON_INFO                 *ppTS,
2575         u8*                             Addr,
2576         u8                              TID,
2577         TR_SELECT                       TxRxSelect,  //Rx:1, Tx:0
2578         bool                            bAddNewTs
2579         );
2580 void TSInitialize(struct ieee80211_device *ieee);
2581 void TsStartAddBaProcess(struct ieee80211_device *ieee, PTX_TS_RECORD pTxTS);
2582 void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr);
2583 void RemoveAllTS(struct ieee80211_device *ieee);
2584 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2585
2586 extern const long ieee80211_wlan_frequencies[];
2587
2588 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2589 {
2590         ieee->scans++;
2591 }
2592
2593 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2594 {
2595         return ieee->scans;
2596 }
2597
2598 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2599         static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2600         const char *s = essid;
2601         char *d = escaped;
2602
2603         if (ieee80211_is_empty_essid(essid, essid_len)) {
2604                 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2605                 return escaped;
2606         }
2607
2608         essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2609         while (essid_len--) {
2610                 if (*s == '\0') {
2611                         *d++ = '\\';
2612                         *d++ = '0';
2613                         s++;
2614                 } else {
2615                         *d++ = *s++;
2616                 }
2617         }
2618         *d = '\0';
2619         return escaped;
2620 }
2621
2622 /* For the function is more related to hardware setting, it's better to use the
2623  * ieee handler to refer to it.
2624  */
2625 int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2626 int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2627                 struct ieee80211_info_element *info_element,
2628                 u16 length,
2629                 struct ieee80211_network *network,
2630                 struct ieee80211_rx_stats *stats);
2631
2632 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8  index);
2633 void ieee80211_sta_ps_send_null_frame(struct ieee80211_device *ieee, short pwr);
2634 void ieee80211_sta_ps_send_pspoll_frame(struct ieee80211_device *ieee);
2635 #define RT_ASOC_RETRY_LIMIT     5
2636 #endif /* IEEE80211_H */