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/version.h>
  29 #include <linux/module.h>
  30 #include <linux/jiffies.h>
  31 #include <linux/timer.h>
  32 #include <linux/sched.h>
  33 #include <linux/semaphore.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 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
  51 #ifndef __bitwise
  52 #define __bitwise __attribute__((bitwise))
  53 #endif
  54 typedef __u16  __le16;
  55 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27))
  56 struct iw_spy_data{
  57         /* --- Standard spy support --- */
  58         int                     spy_number;
  59         u_char                  spy_address[IW_MAX_SPY][ETH_ALEN];
  60         struct iw_quality       spy_stat[IW_MAX_SPY];
  61         /* --- Enhanced spy support (event) */
  62         struct iw_quality       spy_thr_low; /* Low threshold */
  63         struct iw_quality       spy_thr_high; /* High threshold */
  64         u_char                  spy_thr_under[IW_MAX_SPY];
  65 };
  66 #endif
  67 #endif
  68
  69 #ifndef container_of
  70 /**
  71  * container_of - cast a member of a structure out to the containing structure
  72  *
  73  * @ptr:        the pointer to the member.
  74  * @type:       the type of the container struct this is embedded in.
  75  * @member:     the name of the member within the struct.
  76  *
  77  */
  78 #define container_of(ptr, type, member) ({                      \
  79         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
  80         (type *)( (char *)__mptr - offsetof(type,member) );})
  81 #endif
  82
  83 #define KEY_TYPE_NA             0x0
  84 #define KEY_TYPE_WEP40          0x1
  85 #define KEY_TYPE_TKIP           0x2
  86 #define KEY_TYPE_CCMP           0x4
  87 #define KEY_TYPE_WEP104         0x5
  88
  89 /* added for rtl819x tx procedure */
  90 #define MAX_QUEUE_SIZE          0x10
  91
  92 //
  93 // 8190 queue mapping
  94 //
  95 #define BK_QUEUE                               0
  96 #define BE_QUEUE                               1
  97 #define VI_QUEUE                               2
  98 #define VO_QUEUE                               3
  99 #define HCCA_QUEUE                             4
 100 #define TXCMD_QUEUE                            5
 101 #define MGNT_QUEUE                             6
 102 #define HIGH_QUEUE                             7
 103 #define BEACON_QUEUE                           8
 104
 105 #define LOW_QUEUE                              BE_QUEUE
 106 #define NORMAL_QUEUE                           MGNT_QUEUE
 107
 108 //added by amy for ps
 109 #define SWRF_TIMEOUT                            50
 110
 111 //added by amy for LEAP related
 112 #define IE_CISCO_FLAG_POSITION          0x08    // Flag byte: byte 8, numbered from 0.
 113 #define SUPPORT_CKIP_MIC                        0x08    // bit3
 114 #define SUPPORT_CKIP_PK                 0x10    // bit4
 115 /* defined for skb cb field */
 116 /* At most 28 byte */
 117 typedef struct cb_desc {
 118         /* Tx Desc Related flags (8-9) */
 119         u8 bLastIniPkt:1;
 120         u8 bCmdOrInit:1;
 121         u8 bFirstSeg:1;
 122         u8 bLastSeg:1;
 123         u8 bEncrypt:1;
 124         u8 bTxDisableRateFallBack:1;
 125         u8 bTxUseDriverAssingedRate:1;
 126         u8 bHwSec:1; //indicate whether use Hw security. WB
 127
 128         u8 reserved1;
 129
 130         /* Tx Firmware Relaged flags (10-11)*/
 131         u8 bCTSEnable:1;
 132         u8 bRTSEnable:1;
 133         u8 bUseShortGI:1;
 134         u8 bUseShortPreamble:1;
 135         u8 bTxEnableFwCalcDur:1;
 136         u8 bAMPDUEnable:1;
 137         u8 bRTSSTBC:1;
 138         u8 RTSSC:1;
 139
 140         u8 bRTSBW:1;
 141         u8 bPacketBW:1;
 142         u8 bRTSUseShortPreamble:1;
 143         u8 bRTSUseShortGI:1;
 144         u8 bMulticast:1;
 145         u8 bBroadcast:1;
 146         //u8 reserved2:2;
 147         u8 drv_agg_enable:1;
 148         u8 reserved2:1;
 149
 150         /* Tx Desc related element(12-19) */
 151         u8 rata_index;
 152         u8 queue_index;
 153         //u8 reserved3;
 154         //u8 reserved4;
 155         u16 txbuf_size;
 156         //u8 reserved5;
 157         u8 RATRIndex;
 158         u8 reserved6;
 159         u8 reserved7;
 160         u8 reserved8;
 161
 162         /* Tx firmware related element(20-27) */
 163         u8 data_rate;
 164         u8 rts_rate;
 165         u8 ampdu_factor;
 166         u8 ampdu_density;
 167         //u8 reserved9;
 168         //u8 reserved10;
 169         //u8 reserved11;
 170         u8 DrvAggrNum;
 171         u16 pkt_size;
 172         u8 reserved12;
 173
 174         u8 bdhcp;
 175 }cb_desc, *pcb_desc;
 176
 177 /*--------------------------Define -------------------------------------------*/
 178 #define MGN_1M                  0x02
 179 #define MGN_2M                  0x04
 180 #define MGN_5_5M                0x0b
 181 #define MGN_11M                 0x16
 182
 183 #define MGN_6M                  0x0c
 184 #define MGN_9M                  0x12
 185 #define MGN_12M                 0x18
 186 #define MGN_18M                 0x24
 187 #define MGN_24M                 0x30
 188 #define MGN_36M                 0x48
 189 #define MGN_48M                 0x60
 190 #define MGN_54M                 0x6c
 191
 192 #define MGN_MCS0                0x80
 193 #define MGN_MCS1                0x81
 194 #define MGN_MCS2                0x82
 195 #define MGN_MCS3                0x83
 196 #define MGN_MCS4                0x84
 197 #define MGN_MCS5                0x85
 198 #define MGN_MCS6                0x86
 199 #define MGN_MCS7                0x87
 200 #define MGN_MCS8                0x88
 201 #define MGN_MCS9                0x89
 202 #define MGN_MCS10               0x8a
 203 #define MGN_MCS11               0x8b
 204 #define MGN_MCS12               0x8c
 205 #define MGN_MCS13               0x8d
 206 #define MGN_MCS14               0x8e
 207 #define MGN_MCS15               0x8f
 208
 209 //----------------------------------------------------------------------------
 210 //              802.11 Management frame Reason Code field
 211 //----------------------------------------------------------------------------
 212 enum    _ReasonCode{
 213         unspec_reason   = 0x1,
 214         auth_not_valid  = 0x2,
 215         deauth_lv_ss    = 0x3,
 216         inactivity              = 0x4,
 217         ap_overload     = 0x5,
 218         class2_err              = 0x6,
 219         class3_err              = 0x7,
 220         disas_lv_ss     = 0x8,
 221         asoc_not_auth   = 0x9,
 222
 223         //----MIC_CHECK
 224         mic_failure     = 0xe,
 225         //----END MIC_CHECK
 226
 227         // Reason code defined in 802.11i D10.0 p.28.
 228         invalid_IE              = 0x0d,
 229         four_way_tmout  = 0x0f,
 230         two_way_tmout   = 0x10,
 231         IE_dismatch     = 0x11,
 232         invalid_Gcipher = 0x12,
 233         invalid_Pcipher = 0x13,
 234         invalid_AKMP    = 0x14,
 235         unsup_RSNIEver = 0x15,
 236         invalid_RSNIE   = 0x16,
 237         auth_802_1x_fail= 0x17,
 238         ciper_reject            = 0x18,
 239
 240         // Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15.
 241         QoS_unspec              = 0x20, // 32
 242         QAP_bandwidth   = 0x21, // 33
 243         poor_condition  = 0x22, // 34
 244         no_facility     = 0x23, // 35
 245                                                         // Where is 36???
 246         req_declined    = 0x25, // 37
 247         invalid_param   = 0x26, // 38
 248         req_not_honored= 0x27,  // 39
 249         TS_not_created  = 0x2F, // 47
 250         DL_not_allowed  = 0x30, // 48
 251         dest_not_exist  = 0x31, // 49
 252         dest_not_QSTA   = 0x32, // 50
 253 };
 254
 255
 256
 257 #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)
 258
 259 #define MGMT_QUEUE_NUM 5
 260
 261 #define IEEE_CMD_SET_WPA_PARAM                  1
 262 #define IEEE_CMD_SET_WPA_IE                     2
 263 #define IEEE_CMD_SET_ENCRYPTION                 3
 264 #define IEEE_CMD_MLME                           4
 265
 266 #define IEEE_PARAM_WPA_ENABLED                  1
 267 #define IEEE_PARAM_TKIP_COUNTERMEASURES         2
 268 #define IEEE_PARAM_DROP_UNENCRYPTED             3
 269 #define IEEE_PARAM_PRIVACY_INVOKED              4
 270 #define IEEE_PARAM_AUTH_ALGS                    5
 271 #define IEEE_PARAM_IEEE_802_1X                  6
 272 //It should consistent with the driver_XXX.c
 273 //   David, 2006.9.26
 274 #define IEEE_PARAM_WPAX_SELECT                  7
 275 //Added for notify the encryption type selection
 276 //   David, 2006.9.26
 277 #define IEEE_PROTO_WPA                          1
 278 #define IEEE_PROTO_RSN                          2
 279 //Added for notify the encryption type selection
 280 //   David, 2006.9.26
 281 #define IEEE_WPAX_USEGROUP                      0
 282 #define IEEE_WPAX_WEP40                         1
 283 #define IEEE_WPAX_TKIP                          2
 284 #define IEEE_WPAX_WRAP                          3
 285 #define IEEE_WPAX_CCMP                          4
 286 #define IEEE_WPAX_WEP104                        5
 287
 288 #define IEEE_KEY_MGMT_IEEE8021X                 1
 289 #define IEEE_KEY_MGMT_PSK                       2
 290
 291 #define IEEE_MLME_STA_DEAUTH                    1
 292 #define IEEE_MLME_STA_DISASSOC                  2
 293
 294
 295 #define IEEE_CRYPT_ERR_UNKNOWN_ALG              2
 296 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR             3
 297 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED        4
 298 #define IEEE_CRYPT_ERR_KEY_SET_FAILED           5
 299 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED        6
 300 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED         7
 301
 302
 303 #define IEEE_CRYPT_ALG_NAME_LEN                 16
 304
 305 #define MAX_IE_LEN  0xff
 306
 307 // added for kernel conflict
 308 #define ieee80211_crypt_deinit_entries  ieee80211_crypt_deinit_entries_rsl
 309 #define ieee80211_crypt_deinit_handler  ieee80211_crypt_deinit_handler_rsl
 310 #define ieee80211_crypt_delayed_deinit  ieee80211_crypt_delayed_deinit_rsl
 311 #define ieee80211_register_crypto_ops   ieee80211_register_crypto_ops_rsl
 312 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
 313 #define ieee80211_get_crypto_ops        ieee80211_get_crypto_ops_rsl
 314
 315 #define ieee80211_ccmp_null             ieee80211_ccmp_null_rsl
 316
 317 #define ieee80211_tkip_null             ieee80211_tkip_null_rsl
 318
 319 #define ieee80211_wep_null              ieee80211_wep_null_rsl
 320
 321 #define free_ieee80211                  free_ieee80211_rsl
 322 #define alloc_ieee80211                 alloc_ieee80211_rsl
 323
 324 #define ieee80211_rx                    ieee80211_rx_rsl
 325 #define ieee80211_rx_mgt                ieee80211_rx_mgt_rsl
 326
 327 #define ieee80211_get_beacon            ieee80211_get_beacon_rsl
 328 #define ieee80211_rtl_wake_queue                ieee80211_rtl_wake_queue_rsl
 329 #define ieee80211_rtl_stop_queue                ieee80211_rtl_stop_queue_rsl
 330 #define ieee80211_reset_queue           ieee80211_reset_queue_rsl
 331 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
 332 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
 333 #define ieee80211_is_shortslot          ieee80211_is_shortslot_rsl
 334 #define ieee80211_is_54g                ieee80211_is_54g_rsl
 335 #define ieee80211_wpa_supplicant_ioctl  ieee80211_wpa_supplicant_ioctl_rsl
 336 #define ieee80211_ps_tx_ack             ieee80211_ps_tx_ack_rsl
 337 #define ieee80211_softmac_xmit          ieee80211_softmac_xmit_rsl
 338 #define ieee80211_stop_send_beacons     ieee80211_stop_send_beacons_rsl
 339 #define notify_wx_assoc_event           notify_wx_assoc_event_rsl
 340 #define SendDisassociation              SendDisassociation_rsl
 341 #define ieee80211_disassociate          ieee80211_disassociate_rsl
 342 #define ieee80211_start_send_beacons    ieee80211_start_send_beacons_rsl
 343 #define ieee80211_stop_scan             ieee80211_stop_scan_rsl
 344 #define ieee80211_send_probe_requests   ieee80211_send_probe_requests_rsl
 345 #define ieee80211_softmac_scan_syncro   ieee80211_softmac_scan_syncro_rsl
 346 #define ieee80211_start_scan_syncro     ieee80211_start_scan_syncro_rsl
 347
 348 #define ieee80211_wx_get_essid          ieee80211_wx_get_essid_rsl
 349 #define ieee80211_wx_set_essid          ieee80211_wx_set_essid_rsl
 350 #define ieee80211_wx_set_rate           ieee80211_wx_set_rate_rsl
 351 #define ieee80211_wx_get_rate           ieee80211_wx_get_rate_rsl
 352 #define ieee80211_wx_set_wap            ieee80211_wx_set_wap_rsl
 353 #define ieee80211_wx_get_wap            ieee80211_wx_get_wap_rsl
 354 #define ieee80211_wx_set_mode           ieee80211_wx_set_mode_rsl
 355 #define ieee80211_wx_get_mode           ieee80211_wx_get_mode_rsl
 356 #define ieee80211_wx_set_scan           ieee80211_wx_set_scan_rsl
 357 #define ieee80211_wx_get_freq           ieee80211_wx_get_freq_rsl
 358 #define ieee80211_wx_set_freq           ieee80211_wx_set_freq_rsl
 359 #define ieee80211_wx_set_rawtx          ieee80211_wx_set_rawtx_rsl
 360 #define ieee80211_wx_get_name           ieee80211_wx_get_name_rsl
 361 #define ieee80211_wx_set_power          ieee80211_wx_set_power_rsl
 362 #define ieee80211_wx_get_power          ieee80211_wx_get_power_rsl
 363 #define ieee80211_wlan_frequencies      ieee80211_wlan_frequencies_rsl
 364 #define ieee80211_wx_set_rts            ieee80211_wx_set_rts_rsl
 365 #define ieee80211_wx_get_rts            ieee80211_wx_get_rts_rsl
 366
 367 #define ieee80211_txb_free              ieee80211_txb_free_rsl
 368
 369 #define ieee80211_wx_set_gen_ie         ieee80211_wx_set_gen_ie_rsl
 370 #define ieee80211_wx_get_scan           ieee80211_wx_get_scan_rsl
 371 #define ieee80211_wx_set_encode         ieee80211_wx_set_encode_rsl
 372 #define ieee80211_wx_get_encode         ieee80211_wx_get_encode_rsl
 373 #if WIRELESS_EXT >= 18
 374 #define ieee80211_wx_set_mlme           ieee80211_wx_set_mlme_rsl
 375 #define ieee80211_wx_set_auth           ieee80211_wx_set_auth_rsl
 376 #define ieee80211_wx_set_encode_ext     ieee80211_wx_set_encode_ext_rsl
 377 #define ieee80211_wx_get_encode_ext     ieee80211_wx_get_encode_ext_rsl
 378 #endif
 379
 380
 381 typedef struct ieee_param {
 382         u32 cmd;
 383         u8 sta_addr[ETH_ALEN];
 384         union {
 385                 struct {
 386                         u8 name;
 387                         u32 value;
 388                 } wpa_param;
 389                 struct {
 390                         u32 len;
 391                         u8 reserved[32];
 392                         u8 data[0];
 393                 } wpa_ie;
 394                 struct{
 395                         int command;
 396                         int reason_code;
 397                 } mlme;
 398                 struct {
 399                         u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
 400                         u8 set_tx;
 401                         u32 err;
 402                         u8 idx;
 403                         u8 seq[8]; /* sequence counter (set: RX, get: TX) */
 404                         u16 key_len;
 405                         u8 key[0];
 406                 } crypt;
 407         } u;
 408 }ieee_param;
 409
 410
 411 #if WIRELESS_EXT < 17
 412 #define IW_QUAL_QUAL_INVALID   0x10
 413 #define IW_QUAL_LEVEL_INVALID  0x20
 414 #define IW_QUAL_NOISE_INVALID  0x40
 415 #define IW_QUAL_QUAL_UPDATED   0x1
 416 #define IW_QUAL_LEVEL_UPDATED  0x2
 417 #define IW_QUAL_NOISE_UPDATED  0x4
 418 #endif
 419
 420 // linux under 2.6.9 release may not support it, so modify it for common use
 421 #define MSECS(t) msecs_to_jiffies(t)
 422 #define msleep_interruptible_rsl  msleep_interruptible
 423
 424 #define IEEE80211_DATA_LEN              2304
 425 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
 426    6.2.1.1.2.
 427
 428    The figure in section 7.1.2 suggests a body size of up to 2312
 429    bytes is allowed, which is a bit confusing, I suspect this
 430    represents the 2304 bytes of real data, plus a possible 8 bytes of
 431    WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
 432 #define IEEE80211_1ADDR_LEN 10
 433 #define IEEE80211_2ADDR_LEN 16
 434 #define IEEE80211_3ADDR_LEN 24
 435 #define IEEE80211_4ADDR_LEN 30
 436 #define IEEE80211_FCS_LEN    4
 437 #define IEEE80211_HLEN                  (IEEE80211_4ADDR_LEN)
 438 #define IEEE80211_FRAME_LEN             (IEEE80211_DATA_LEN + IEEE80211_HLEN)
 439 #define IEEE80211_MGMT_HDR_LEN 24
 440 #define IEEE80211_DATA_HDR3_LEN 24
 441 #define IEEE80211_DATA_HDR4_LEN 30
 442
 443 #define MIN_FRAG_THRESHOLD     256U
 444 #define MAX_FRAG_THRESHOLD     2346U
 445
 446
 447 /* Frame control field constants */
 448 #define IEEE80211_FCTL_VERS             0x0003
 449 #define IEEE80211_FCTL_FTYPE            0x000c
 450 #define IEEE80211_FCTL_STYPE            0x00f0
 451 #define IEEE80211_FCTL_FRAMETYPE        0x00fc
 452 #define IEEE80211_FCTL_TODS             0x0100
 453 #define IEEE80211_FCTL_FROMDS           0x0200
 454 #define IEEE80211_FCTL_DSTODS           0x0300 //added by david
 455 #define IEEE80211_FCTL_MOREFRAGS        0x0400
 456 #define IEEE80211_FCTL_RETRY            0x0800
 457 #define IEEE80211_FCTL_PM               0x1000
 458 #define IEEE80211_FCTL_MOREDATA         0x2000
 459 #define IEEE80211_FCTL_WEP              0x4000
 460 #define IEEE80211_FCTL_ORDER            0x8000
 461
 462 #define IEEE80211_FTYPE_MGMT            0x0000
 463 #define IEEE80211_FTYPE_CTL             0x0004
 464 #define IEEE80211_FTYPE_DATA            0x0008
 465
 466 /* management */
 467 #define IEEE80211_STYPE_ASSOC_REQ       0x0000
 468 #define IEEE80211_STYPE_ASSOC_RESP      0x0010
 469 #define IEEE80211_STYPE_REASSOC_REQ     0x0020
 470 #define IEEE80211_STYPE_REASSOC_RESP    0x0030
 471 #define IEEE80211_STYPE_PROBE_REQ       0x0040
 472 #define IEEE80211_STYPE_PROBE_RESP      0x0050
 473 #define IEEE80211_STYPE_BEACON          0x0080
 474 #define IEEE80211_STYPE_ATIM            0x0090
 475 #define IEEE80211_STYPE_DISASSOC        0x00A0
 476 #define IEEE80211_STYPE_AUTH            0x00B0
 477 #define IEEE80211_STYPE_DEAUTH          0x00C0
 478 #define IEEE80211_STYPE_MANAGE_ACT      0x00D0
 479
 480 /* control */
 481 #define IEEE80211_STYPE_PSPOLL          0x00A0
 482 #define IEEE80211_STYPE_RTS             0x00B0
 483 #define IEEE80211_STYPE_CTS             0x00C0
 484 #define IEEE80211_STYPE_ACK             0x00D0
 485 #define IEEE80211_STYPE_CFEND           0x00E0
 486 #define IEEE80211_STYPE_CFENDACK        0x00F0
 487 #define IEEE80211_STYPE_BLOCKACK   0x0094
 488
 489 /* data */
 490 #define IEEE80211_STYPE_DATA            0x0000
 491 #define IEEE80211_STYPE_DATA_CFACK      0x0010
 492 #define IEEE80211_STYPE_DATA_CFPOLL     0x0020
 493 #define IEEE80211_STYPE_DATA_CFACKPOLL  0x0030
 494 #define IEEE80211_STYPE_NULLFUNC        0x0040
 495 #define IEEE80211_STYPE_CFACK           0x0050
 496 #define IEEE80211_STYPE_CFPOLL          0x0060
 497 #define IEEE80211_STYPE_CFACKPOLL       0x0070
 498 #define IEEE80211_STYPE_QOS_DATA        0x0080 //added for WMM 2006/8/2
 499 #define IEEE80211_STYPE_QOS_NULL        0x00C0
 500
 501 #define IEEE80211_SCTL_FRAG             0x000F
 502 #define IEEE80211_SCTL_SEQ              0xFFF0
 503
 504 /* QOS control */
 505 #define IEEE80211_QCTL_TID              0x000F
 506
 507 #define FC_QOS_BIT                                      BIT7
 508 #define IsDataFrame(pdu)                        ( ((pdu[0] & 0x0C)==0x08) ? true : false )
 509 #define IsLegacyDataFrame(pdu)  (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) )
 510 //added by wb. Is this right?
 511 #define IsQoSDataFrame(pframe)  ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA))
 512 #define Frame_Order(pframe)     (*(u16*)pframe&IEEE80211_FCTL_ORDER)
 513 #define SN_LESS(a, b)           (((a-b)&0x800)!=0)
 514 #define SN_EQUAL(a, b)  (a == b)
 515 #define MAX_DEV_ADDR_SIZE 8
 516 typedef enum _ACT_CATEGORY{
 517         ACT_CAT_QOS = 1,
 518         ACT_CAT_DLS = 2,
 519         ACT_CAT_BA  = 3,
 520         ACT_CAT_HT  = 7,
 521         ACT_CAT_WMM = 17,
 522 } ACT_CATEGORY, *PACT_CATEGORY;
 523
 524 typedef enum _TS_ACTION{
 525         ACT_ADDTSREQ = 0,
 526         ACT_ADDTSRSP = 1,
 527         ACT_DELTS    = 2,
 528         ACT_SCHEDULE = 3,
 529 } TS_ACTION, *PTS_ACTION;
 530
 531 typedef enum _BA_ACTION{
 532         ACT_ADDBAREQ = 0,
 533         ACT_ADDBARSP = 1,
 534         ACT_DELBA    = 2,
 535 } BA_ACTION, *PBA_ACTION;
 536
 537 typedef enum _InitialGainOpType{
 538         IG_Backup=0,
 539         IG_Restore,
 540         IG_Max
 541 }InitialGainOpType;
 542
 543 /* debug macros */
 544 #define CONFIG_IEEE80211_DEBUG
 545 #ifdef CONFIG_IEEE80211_DEBUG
 546 extern u32 ieee80211_debug_level;
 547 #define IEEE80211_DEBUG(level, fmt, args...) \
 548 do { if (ieee80211_debug_level & (level)) \
 549   printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
 550 //wb added to debug out data buf
 551 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
 552 #define IEEE80211_DEBUG_DATA(level, data, datalen)      \
 553         do{ if ((ieee80211_debug_level & (level)) == (level))   \
 554                 {       \
 555                         int i;                                  \
 556                         u8* pdata = (u8*) data;                 \
 557                         printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__);   \
 558                         for(i=0; i<(int)(datalen); i++)                 \
 559                         {                                               \
 560                                 printk("%2x ", pdata[i]);               \
 561                                 if ((i+1)%16 == 0) printk("\n");        \
 562                         }                               \
 563                         printk("\n");                   \
 564                 }                                       \
 565         } while (0)
 566 #else
 567 #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
 568 #define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0)
 569 #endif  /* CONFIG_IEEE80211_DEBUG */
 570
 571 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
 572
 573 /*
 574  * To use the debug system;
 575  *
 576  * If you are defining a new debug classification, simply add it to the #define
 577  * list here in the form of:
 578  *
 579  * #define IEEE80211_DL_xxxx VALUE
 580  *
 581  * shifting value to the left one bit from the previous entry.  xxxx should be
 582  * the name of the classification (for example, WEP)
 583  *
 584  * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
 585  * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
 586  * to send output to that classification.
 587  *
 588  * To add your debug level to the list of levels seen when you perform
 589  *
 590  * % cat /proc/net/ipw/debug_level
 591  *
 592  * you simply need to add your entry to the ipw_debug_levels array.
 593  *
 594  * If you do not see debug_level in /proc/net/ipw then you do not have
 595  * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
 596  *
 597  */
 598
 599 #define IEEE80211_DL_INFO          (1<<0)
 600 #define IEEE80211_DL_WX            (1<<1)
 601 #define IEEE80211_DL_SCAN          (1<<2)
 602 #define IEEE80211_DL_STATE         (1<<3)
 603 #define IEEE80211_DL_MGMT          (1<<4)
 604 #define IEEE80211_DL_FRAG          (1<<5)
 605 #define IEEE80211_DL_EAP           (1<<6)
 606 #define IEEE80211_DL_DROP          (1<<7)
 607
 608 #define IEEE80211_DL_TX            (1<<8)
 609 #define IEEE80211_DL_RX            (1<<9)
 610
 611 #define IEEE80211_DL_HT            (1<<10)  //HT
 612 #define IEEE80211_DL_BA            (1<<11)  //ba
 613 #define IEEE80211_DL_TS            (1<<12)  //TS
 614 #define IEEE80211_DL_QOS           (1<<13)
 615 #define IEEE80211_DL_REORDER       (1<<14)
 616 #define IEEE80211_DL_IOT           (1<<15)
 617 #define IEEE80211_DL_IPS           (1<<16)
 618 #define IEEE80211_DL_TRACE         (1<<29)  //trace function, need to user net_ratelimit() together in order not to print too much to the screen
 619 #define IEEE80211_DL_DATA          (1<<30)   //use this flag to control whether print data buf out.
 620 #define IEEE80211_DL_ERR           (1<<31)   //always open
 621 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
 622 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
 623 #define IEEE80211_DEBUG_INFO(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
 624
 625 #define IEEE80211_DEBUG_WX(f, a...)     IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
 626 #define IEEE80211_DEBUG_SCAN(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
 627 #define IEEE80211_DEBUG_STATE(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
 628 #define IEEE80211_DEBUG_MGMT(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
 629 #define IEEE80211_DEBUG_FRAG(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
 630 #define IEEE80211_DEBUG_EAP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
 631 #define IEEE80211_DEBUG_DROP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
 632 #define IEEE80211_DEBUG_TX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
 633 #define IEEE80211_DEBUG_RX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
 634 #define IEEE80211_DEBUG_QOS(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
 635
 636 #ifdef CONFIG_IEEE80211_DEBUG
 637 /* Added by Annie, 2005-11-22. */
 638 #define MAX_STR_LEN     64
 639 /* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/
 640 #define PRINTABLE(_ch)  (_ch>'!' && _ch<'~')
 641 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len)                                    \
 642                         if((_Comp) & level)                                                     \
 643                         {                                                                       \
 644                                 int             __i;                                            \
 645                                 u8  buffer[MAX_STR_LEN];                                        \
 646                                 int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ;       \
 647                                 memset(buffer, 0, MAX_STR_LEN);                                 \
 648                                 memcpy(buffer, (u8 *)_Ptr, length );                            \
 649                                 for( __i=0; __i<MAX_STR_LEN; __i++ )                            \
 650                                 {                                                               \
 651                                      if( !PRINTABLE(buffer[__i]) )   buffer[__i] = '?';         \
 652                                 }                                                               \
 653                                 buffer[length] = '\0';                                          \
 654                                 printk("Rtl819x: ");                                            \
 655                                 printk(_TitleString);                                         \
 656                                 printk(": %d, <%s>\n", _Len, buffer);                         \
 657                         }
 658 #else
 659 #define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len)  do {} while (0)
 660 #endif
 661
 662 #include <linux/netdevice.h>
 663 #include <linux/if_arp.h> /* ARPHRD_ETHER */
 664
 665 #ifndef WIRELESS_SPY
 666 #define WIRELESS_SPY            // enable iwspy support
 667 #endif
 668 #include <net/iw_handler.h>     // new driver API
 669
 670 #ifndef ETH_P_PAE
 671 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
 672 #endif /* ETH_P_PAE */
 673
 674 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
 675
 676 #ifndef ETH_P_80211_RAW
 677 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
 678 #endif
 679
 680 /* IEEE 802.11 defines */
 681
 682 #define P80211_OUI_LEN 3
 683
 684 struct ieee80211_snap_hdr {
 685
 686         u8    dsap;   /* always 0xAA */
 687         u8    ssap;   /* always 0xAA */
 688         u8    ctrl;   /* always 0x03 */
 689         u8    oui[P80211_OUI_LEN];    /* organizational universal id */
 690
 691 } __attribute__ ((packed));
 692
 693 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
 694
 695 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
 696 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
 697 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
 698 #define WLAN_FC_MORE_DATA(fc) ((fc) & IEEE80211_FCTL_MOREDATA)
 699
 700
 701 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
 702 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
 703 #define WLAN_GET_SEQ_SEQ(seq)  (((seq) & IEEE80211_SCTL_SEQ) >> 4)
 704
 705 /* Authentication algorithms */
 706 #define WLAN_AUTH_OPEN 0
 707 #define WLAN_AUTH_SHARED_KEY 1
 708 #define WLAN_AUTH_LEAP 2
 709
 710 #define WLAN_AUTH_CHALLENGE_LEN 128
 711
 712 #define WLAN_CAPABILITY_BSS (1<<0)
 713 #define WLAN_CAPABILITY_IBSS (1<<1)
 714 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
 715 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
 716 #define WLAN_CAPABILITY_PRIVACY (1<<4)
 717 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
 718 #define WLAN_CAPABILITY_PBCC (1<<6)
 719 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
 720 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
 721 #define WLAN_CAPABILITY_QOS (1<<9)
 722 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
 723 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
 724
 725 /* 802.11g ERP information element */
 726 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
 727 #define WLAN_ERP_USE_PROTECTION (1<<1)
 728 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
 729
 730 /* Status codes */
 731 enum ieee80211_statuscode {
 732         WLAN_STATUS_SUCCESS = 0,
 733         WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
 734         WLAN_STATUS_CAPS_UNSUPPORTED = 10,
 735         WLAN_STATUS_REASSOC_NO_ASSOC = 11,
 736         WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
 737         WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
 738         WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
 739         WLAN_STATUS_CHALLENGE_FAIL = 15,
 740         WLAN_STATUS_AUTH_TIMEOUT = 16,
 741         WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
 742         WLAN_STATUS_ASSOC_DENIED_RATES = 18,
 743         /* 802.11b */
 744         WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
 745         WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
 746         WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
 747         /* 802.11h */
 748         WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
 749         WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
 750         WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
 751         /* 802.11g */
 752         WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
 753         WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
 754         /* 802.11i */
 755         WLAN_STATUS_INVALID_IE = 40,
 756         WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
 757         WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
 758         WLAN_STATUS_INVALID_AKMP = 43,
 759         WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
 760         WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
 761         WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
 762 };
 763
 764 /* Reason codes */
 765 enum ieee80211_reasoncode {
 766         WLAN_REASON_UNSPECIFIED = 1,
 767         WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
 768         WLAN_REASON_DEAUTH_LEAVING = 3,
 769         WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
 770         WLAN_REASON_DISASSOC_AP_BUSY = 5,
 771         WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
 772         WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
 773         WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
 774         WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
 775         /* 802.11h */
 776         WLAN_REASON_DISASSOC_BAD_POWER = 10,
 777         WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
 778         /* 802.11i */
 779         WLAN_REASON_INVALID_IE = 13,
 780         WLAN_REASON_MIC_FAILURE = 14,
 781         WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
 782         WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
 783         WLAN_REASON_IE_DIFFERENT = 17,
 784         WLAN_REASON_INVALID_GROUP_CIPHER = 18,
 785         WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
 786         WLAN_REASON_INVALID_AKMP = 20,
 787         WLAN_REASON_UNSUPP_RSN_VERSION = 21,
 788         WLAN_REASON_INVALID_RSN_IE_CAP = 22,
 789         WLAN_REASON_IEEE8021X_FAILED = 23,
 790         WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
 791 };
 792
 793 #define IEEE80211_STATMASK_SIGNAL (1<<0)
 794 #define IEEE80211_STATMASK_RSSI (1<<1)
 795 #define IEEE80211_STATMASK_NOISE (1<<2)
 796 #define IEEE80211_STATMASK_RATE (1<<3)
 797 #define IEEE80211_STATMASK_WEMASK 0x7
 798
 799 #define IEEE80211_CCK_MODULATION    (1<<0)
 800 #define IEEE80211_OFDM_MODULATION   (1<<1)
 801
 802 #define IEEE80211_24GHZ_BAND     (1<<0)
 803 #define IEEE80211_52GHZ_BAND     (1<<1)
 804
 805 #define IEEE80211_CCK_RATE_LEN                  4
 806 #define IEEE80211_CCK_RATE_1MB                  0x02
 807 #define IEEE80211_CCK_RATE_2MB                  0x04
 808 #define IEEE80211_CCK_RATE_5MB                  0x0B
 809 #define IEEE80211_CCK_RATE_11MB                 0x16
 810 #define IEEE80211_OFDM_RATE_LEN                 8
 811 #define IEEE80211_OFDM_RATE_6MB                 0x0C
 812 #define IEEE80211_OFDM_RATE_9MB                 0x12
 813 #define IEEE80211_OFDM_RATE_12MB                0x18
 814 #define IEEE80211_OFDM_RATE_18MB                0x24
 815 #define IEEE80211_OFDM_RATE_24MB                0x30
 816 #define IEEE80211_OFDM_RATE_36MB                0x48
 817 #define IEEE80211_OFDM_RATE_48MB                0x60
 818 #define IEEE80211_OFDM_RATE_54MB                0x6C
 819 #define IEEE80211_BASIC_RATE_MASK               0x80
 820
 821 #define IEEE80211_CCK_RATE_1MB_MASK             (1<<0)
 822 #define IEEE80211_CCK_RATE_2MB_MASK             (1<<1)
 823 #define IEEE80211_CCK_RATE_5MB_MASK             (1<<2)
 824 #define IEEE80211_CCK_RATE_11MB_MASK            (1<<3)
 825 #define IEEE80211_OFDM_RATE_6MB_MASK            (1<<4)
 826 #define IEEE80211_OFDM_RATE_9MB_MASK            (1<<5)
 827 #define IEEE80211_OFDM_RATE_12MB_MASK           (1<<6)
 828 #define IEEE80211_OFDM_RATE_18MB_MASK           (1<<7)
 829 #define IEEE80211_OFDM_RATE_24MB_MASK           (1<<8)
 830 #define IEEE80211_OFDM_RATE_36MB_MASK           (1<<9)
 831 #define IEEE80211_OFDM_RATE_48MB_MASK           (1<<10)
 832 #define IEEE80211_OFDM_RATE_54MB_MASK           (1<<11)
 833
 834 #define IEEE80211_CCK_RATES_MASK                0x0000000F
 835 #define IEEE80211_CCK_BASIC_RATES_MASK  (IEEE80211_CCK_RATE_1MB_MASK | \
 836         IEEE80211_CCK_RATE_2MB_MASK)
 837 #define IEEE80211_CCK_DEFAULT_RATES_MASK        (IEEE80211_CCK_BASIC_RATES_MASK | \
 838         IEEE80211_CCK_RATE_5MB_MASK | \
 839         IEEE80211_CCK_RATE_11MB_MASK)
 840
 841 #define IEEE80211_OFDM_RATES_MASK               0x00000FF0
 842 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
 843         IEEE80211_OFDM_RATE_12MB_MASK | \
 844         IEEE80211_OFDM_RATE_24MB_MASK)
 845 #define IEEE80211_OFDM_DEFAULT_RATES_MASK       (IEEE80211_OFDM_BASIC_RATES_MASK | \
 846         IEEE80211_OFDM_RATE_9MB_MASK  | \
 847         IEEE80211_OFDM_RATE_18MB_MASK | \
 848         IEEE80211_OFDM_RATE_36MB_MASK | \
 849         IEEE80211_OFDM_RATE_48MB_MASK | \
 850         IEEE80211_OFDM_RATE_54MB_MASK)
 851 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
 852                                 IEEE80211_CCK_DEFAULT_RATES_MASK)
 853
 854 #define IEEE80211_NUM_OFDM_RATES            8
 855 #define IEEE80211_NUM_CCK_RATES             4
 856 #define IEEE80211_OFDM_SHIFT_MASK_A         4
 857
 858
 859 /* this is stolen and modified from the madwifi driver*/
 860 #define IEEE80211_FC0_TYPE_MASK         0x0c
 861 #define IEEE80211_FC0_TYPE_DATA         0x08
 862 #define IEEE80211_FC0_SUBTYPE_MASK      0xB0
 863 #define IEEE80211_FC0_SUBTYPE_QOS       0x80
 864
 865 #define IEEE80211_QOS_HAS_SEQ(fc) \
 866         (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
 867          (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
 868
 869 /* this is stolen from ipw2200 driver */
 870 #define IEEE_IBSS_MAC_HASH_SIZE 31
 871 struct ieee_ibss_seq {
 872         u8 mac[ETH_ALEN];
 873         u16 seq_num[17];
 874         u16 frag_num[17];
 875         unsigned long packet_time[17];
 876         struct list_head list;
 877 };
 878
 879 /* NOTE: This data is for statistical purposes; not all hardware provides this
 880  *       information for frames received.  Not setting these will not cause
 881  *       any adverse affects. */
 882 struct ieee80211_rx_stats {
 883 #if 1
 884         u32 mac_time[2];
 885         s8 rssi;
 886         u8 signal;
 887         u8 noise;
 888         u16 rate; /* in 100 kbps */
 889         u8 received_channel;
 890         u8 control;
 891         u8 mask;
 892         u8 freq;
 893         u16 len;
 894         u64 tsf;
 895         u32 beacon_time;
 896         u8 nic_type;
 897         u16       Length;
 898         //      u8        DataRate;      // In 0.5 Mbps
 899         u8        SignalQuality; // in 0-100 index.
 900         s32       RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
 901         s8        RxPower; // in dBm Translate from PWdB
 902         u8        SignalStrength; // in 0-100 index.
 903         u16       bHwError:1;
 904         u16       bCRC:1;
 905         u16       bICV:1;
 906         u16       bShortPreamble:1;
 907         u16       Antenna:1;      //for rtl8185
 908         u16       Decrypted:1;    //for rtl8185, rtl8187
 909         u16       Wakeup:1;       //for rtl8185
 910         u16       Reserved0:1;    //for rtl8185
 911         u8        AGC;
 912         u32       TimeStampLow;
 913         u32       TimeStampHigh;
 914         bool      bShift;
 915         bool      bIsQosData;             // Added by Annie, 2005-12-22.
 916         u8        UserPriority;
 917
 918         //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
 919         //1Attention Please!!!<11n or 8190 specific code should be put below this line>
 920         //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
 921
 922         u8        RxDrvInfoSize;
 923         u8        RxBufShift;
 924         bool      bIsAMPDU;
 925         bool      bFirstMPDU;
 926         bool      bContainHTC;
 927         bool      RxIs40MHzPacket;
 928         u32       RxPWDBAll;
 929         u8        RxMIMOSignalStrength[4];        // in 0~100 index
 930         s8        RxMIMOSignalQuality[2];
 931         bool      bPacketMatchBSSID;
 932         bool      bIsCCK;
 933         bool      bPacketToSelf;
 934         //added by amy
 935         u8*       virtual_address;
 936         u16          packetlength;              // Total packet length: Must equal to sum of all FragLength
 937         u16          fraglength;                        // FragLength should equal to PacketLength in non-fragment case
 938         u16          fragoffset;                        // Data offset for this fragment
 939         u16          ntotalfrag;
 940         bool              bisrxaggrsubframe;
 941         bool              bPacketBeacon;        //cosa add for rssi
 942         bool              bToSelfBA;            //cosa add for rssi
 943         char      cck_adc_pwdb[4];      //cosa add for rx path selection
 944         u16               Seq_Num;
 945 #endif
 946
 947 };
 948
 949 /* IEEE 802.11 requires that STA supports concurrent reception of at least
 950  * three fragmented frames. This define can be increased to support more
 951  * concurrent frames, but it should be noted that each entry can consume about
 952  * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
 953 #define IEEE80211_FRAG_CACHE_LEN 4
 954
 955 struct ieee80211_frag_entry {
 956         unsigned long first_frag_time;
 957         unsigned int seq;
 958         unsigned int last_frag;
 959         struct sk_buff *skb;
 960         u8 src_addr[ETH_ALEN];
 961         u8 dst_addr[ETH_ALEN];
 962 };
 963
 964 struct ieee80211_stats {
 965         unsigned int tx_unicast_frames;
 966         unsigned int tx_multicast_frames;
 967         unsigned int tx_fragments;
 968         unsigned int tx_unicast_octets;
 969         unsigned int tx_multicast_octets;
 970         unsigned int tx_deferred_transmissions;
 971         unsigned int tx_single_retry_frames;
 972         unsigned int tx_multiple_retry_frames;
 973         unsigned int tx_retry_limit_exceeded;
 974         unsigned int tx_discards;
 975         unsigned int rx_unicast_frames;
 976         unsigned int rx_multicast_frames;
 977         unsigned int rx_fragments;
 978         unsigned int rx_unicast_octets;
 979         unsigned int rx_multicast_octets;
 980         unsigned int rx_fcs_errors;
 981         unsigned int rx_discards_no_buffer;
 982         unsigned int tx_discards_wrong_sa;
 983         unsigned int rx_discards_undecryptable;
 984         unsigned int rx_message_in_msg_fragments;
 985         unsigned int rx_message_in_bad_msg_fragments;
 986 };
 987
 988 struct ieee80211_device;
 989
 990 #include "ieee80211_crypt.h"
 991
 992 #define SEC_KEY_1         (1<<0)
 993 #define SEC_KEY_2         (1<<1)
 994 #define SEC_KEY_3         (1<<2)
 995 #define SEC_KEY_4         (1<<3)
 996 #define SEC_ACTIVE_KEY    (1<<4)
 997 #define SEC_AUTH_MODE     (1<<5)
 998 #define SEC_UNICAST_GROUP (1<<6)
 999 #define SEC_LEVEL         (1<<7)
1000 #define SEC_ENABLED       (1<<8)
1001 #define SEC_ENCRYPT       (1<<9)
1002
1003 #define SEC_LEVEL_0      0 /* None */
1004 #define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
1005 #define SEC_LEVEL_2      2 /* Level 1 + TKIP */
1006 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
1007 #define SEC_LEVEL_3      4 /* Level 2 + CCMP */
1008
1009 #define SEC_ALG_NONE            0
1010 #define SEC_ALG_WEP             1
1011 #define SEC_ALG_TKIP            2
1012 #define SEC_ALG_CCMP            4
1013
1014 #define WEP_KEYS                4
1015 #define WEP_KEY_LEN             13
1016 #define SCM_KEY_LEN             32
1017 #define SCM_TEMPORAL_KEY_LENGTH 16
1018
1019 struct ieee80211_security {
1020         u16 active_key:2,
1021             enabled:1,
1022             auth_mode:2,
1023             auth_algo:4,
1024             unicast_uses_group:1,
1025             encrypt:1;
1026         u8 key_sizes[WEP_KEYS];
1027         u8 keys[WEP_KEYS][SCM_KEY_LEN];
1028         u8 level;
1029         u16 flags;
1030 } __attribute__ ((packed));
1031
1032
1033 /*
1034  802.11 data frame from AP
1035       ,-------------------------------------------------------------------.
1036 Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
1037       |------|------|---------|---------|---------|------|---------|------|
1038 Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
1039       |      | tion | (BSSID) |         |         | ence |  data   |      |
1040       `-------------------------------------------------------------------'
1041 Total: 28-2340 bytes
1042 */
1043
1044 /* Management Frame Information Element Types */
1045 enum ieee80211_mfie {
1046         MFIE_TYPE_SSID = 0,
1047         MFIE_TYPE_RATES = 1,
1048         MFIE_TYPE_FH_SET = 2,
1049         MFIE_TYPE_DS_SET = 3,
1050         MFIE_TYPE_CF_SET = 4,
1051         MFIE_TYPE_TIM = 5,
1052         MFIE_TYPE_IBSS_SET = 6,
1053         MFIE_TYPE_COUNTRY = 7,
1054         MFIE_TYPE_HOP_PARAMS = 8,
1055         MFIE_TYPE_HOP_TABLE = 9,
1056         MFIE_TYPE_REQUEST = 10,
1057         MFIE_TYPE_CHALLENGE = 16,
1058         MFIE_TYPE_POWER_CONSTRAINT = 32,
1059         MFIE_TYPE_POWER_CAPABILITY = 33,
1060         MFIE_TYPE_TPC_REQUEST = 34,
1061         MFIE_TYPE_TPC_REPORT = 35,
1062         MFIE_TYPE_SUPP_CHANNELS = 36,
1063         MFIE_TYPE_CSA = 37,
1064         MFIE_TYPE_MEASURE_REQUEST = 38,
1065         MFIE_TYPE_MEASURE_REPORT = 39,
1066         MFIE_TYPE_QUIET = 40,
1067         MFIE_TYPE_IBSS_DFS = 41,
1068         MFIE_TYPE_ERP = 42,
1069         MFIE_TYPE_RSN = 48,
1070         MFIE_TYPE_RATES_EX = 50,
1071         MFIE_TYPE_HT_CAP= 45,
1072          MFIE_TYPE_HT_INFO= 61,
1073          MFIE_TYPE_AIRONET=133,
1074         MFIE_TYPE_GENERIC = 221,
1075         MFIE_TYPE_QOS_PARAMETER = 222,
1076 };
1077
1078 /* Minimal header; can be used for passing 802.11 frames with sufficient
1079  * information to determine what type of underlying data type is actually
1080  * stored in the data. */
1081  struct ieee80211_pspoll_hdr {
1082         __le16 frame_ctl;
1083         __le16 aid;
1084         u8 bssid[ETH_ALEN];
1085         u8 ta[ETH_ALEN];
1086         //u8 payload[0];
1087 } __attribute__ ((packed));
1088
1089 struct ieee80211_hdr {
1090         __le16 frame_ctl;
1091         __le16 duration_id;
1092         u8 payload[0];
1093 } __attribute__ ((packed));
1094
1095 struct ieee80211_hdr_1addr {
1096         __le16 frame_ctl;
1097         __le16 duration_id;
1098         u8 addr1[ETH_ALEN];
1099         u8 payload[0];
1100 } __attribute__ ((packed));
1101
1102 struct ieee80211_hdr_2addr {
1103         __le16 frame_ctl;
1104         __le16 duration_id;
1105         u8 addr1[ETH_ALEN];
1106         u8 addr2[ETH_ALEN];
1107         u8 payload[0];
1108 } __attribute__ ((packed));
1109
1110 struct ieee80211_hdr_3addr {
1111         __le16 frame_ctl;
1112         __le16 duration_id;
1113         u8 addr1[ETH_ALEN];
1114         u8 addr2[ETH_ALEN];
1115         u8 addr3[ETH_ALEN];
1116         __le16 seq_ctl;
1117         u8 payload[0];
1118 } __attribute__ ((packed));
1119
1120 struct ieee80211_hdr_4addr {
1121         __le16 frame_ctl;
1122         __le16 duration_id;
1123         u8 addr1[ETH_ALEN];
1124         u8 addr2[ETH_ALEN];
1125         u8 addr3[ETH_ALEN];
1126         __le16 seq_ctl;
1127         u8 addr4[ETH_ALEN];
1128         u8 payload[0];
1129 } __attribute__ ((packed));
1130
1131 struct ieee80211_hdr_3addrqos {
1132         __le16 frame_ctl;
1133         __le16 duration_id;
1134         u8 addr1[ETH_ALEN];
1135         u8 addr2[ETH_ALEN];
1136         u8 addr3[ETH_ALEN];
1137         __le16 seq_ctl;
1138         u8 payload[0];
1139         __le16 qos_ctl;
1140 } __attribute__ ((packed));
1141
1142 struct ieee80211_hdr_4addrqos {
1143         __le16 frame_ctl;
1144         __le16 duration_id;
1145         u8 addr1[ETH_ALEN];
1146         u8 addr2[ETH_ALEN];
1147         u8 addr3[ETH_ALEN];
1148         __le16 seq_ctl;
1149         u8 addr4[ETH_ALEN];
1150         u8 payload[0];
1151         __le16 qos_ctl;
1152 } __attribute__ ((packed));
1153
1154 struct ieee80211_info_element {
1155         u8 id;
1156         u8 len;
1157         u8 data[0];
1158 } __attribute__ ((packed));
1159
1160 struct ieee80211_authentication {
1161         struct ieee80211_hdr_3addr header;
1162         __le16 algorithm;
1163         __le16 transaction;
1164         __le16 status;
1165         /*challenge*/
1166         struct ieee80211_info_element info_element[0];
1167 } __attribute__ ((packed));
1168
1169 struct ieee80211_disassoc {
1170         struct ieee80211_hdr_3addr header;
1171         __le16 reason;
1172 } __attribute__ ((packed));
1173
1174 struct ieee80211_probe_request {
1175         struct ieee80211_hdr_3addr header;
1176         /* SSID, supported rates */
1177         struct ieee80211_info_element info_element[0];
1178 } __attribute__ ((packed));
1179
1180 struct ieee80211_probe_response {
1181         struct ieee80211_hdr_3addr header;
1182         u32 time_stamp[2];
1183         __le16 beacon_interval;
1184         __le16 capability;
1185         /* SSID, supported rates, FH params, DS params,
1186          * CF params, IBSS params, TIM (if beacon), RSN */
1187         struct ieee80211_info_element info_element[0];
1188 } __attribute__ ((packed));
1189
1190 /* Alias beacon for probe_response */
1191 #define ieee80211_beacon ieee80211_probe_response
1192
1193 struct ieee80211_assoc_request_frame {
1194         struct ieee80211_hdr_3addr header;
1195         __le16 capability;
1196         __le16 listen_interval;
1197         /* SSID, supported rates, RSN */
1198         struct ieee80211_info_element info_element[0];
1199 } __attribute__ ((packed));
1200
1201 struct ieee80211_reassoc_request_frame {
1202         struct ieee80211_hdr_3addr header;
1203         __le16 capability;
1204         __le16 listen_interval;
1205         u8 current_ap[ETH_ALEN];
1206         /* SSID, supported rates, RSN */
1207         struct ieee80211_info_element info_element[0];
1208 } __attribute__ ((packed));
1209
1210 struct ieee80211_assoc_response_frame {
1211         struct ieee80211_hdr_3addr header;
1212         __le16 capability;
1213         __le16 status;
1214         __le16 aid;
1215         struct ieee80211_info_element info_element[0]; /* supported rates */
1216 } __attribute__ ((packed));
1217
1218 struct ieee80211_txb {
1219         u8 nr_frags;
1220         u8 encrypted;
1221         u8 queue_index;
1222         u8 rts_included;
1223         u16 reserved;
1224         __le16 frag_size;
1225         __le16 payload_size;
1226         struct sk_buff *fragments[0];
1227 };
1228
1229 #define MAX_TX_AGG_COUNT                  16
1230 struct ieee80211_drv_agg_txb {
1231         u8 nr_drv_agg_frames;
1232         struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1233 }__attribute__((packed));
1234
1235 #define MAX_SUBFRAME_COUNT                64
1236 struct ieee80211_rxb {
1237         u8 nr_subframes;
1238         struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1239         u8 dst[ETH_ALEN];
1240         u8 src[ETH_ALEN];
1241 }__attribute__((packed));
1242
1243 typedef union _frameqos {
1244         u16 shortdata;
1245         u8  chardata[2];
1246         struct {
1247                 u16 tid:4;
1248                 u16 eosp:1;
1249                 u16 ack_policy:2;
1250                 u16 reserved:1;
1251                 u16 txop:8;
1252         }field;
1253 }frameqos,*pframeqos;
1254
1255 /* SWEEP TABLE ENTRIES NUMBER*/
1256 #define MAX_SWEEP_TAB_ENTRIES             42
1257 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
1258 /* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
1259  * only use 8, and then use extended rates for the remaining supported
1260  * rates.  Other APs, however, stick all of their supported rates on the
1261  * main rates information element... */
1262 #define MAX_RATES_LENGTH                  ((u8)12)
1263 #define MAX_RATES_EX_LENGTH               ((u8)16)
1264 #define MAX_NETWORK_COUNT                  128
1265
1266 #define MAX_CHANNEL_NUMBER                 161
1267 #define IEEE80211_SOFTMAC_SCAN_TIME        100
1268 //(HZ / 2)
1269 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1270
1271 #define CRC_LENGTH                 4U
1272
1273 #define MAX_WPA_IE_LEN 64
1274
1275 #define NETWORK_EMPTY_ESSID (1<<0)
1276 #define NETWORK_HAS_OFDM    (1<<1)
1277 #define NETWORK_HAS_CCK     (1<<2)
1278
1279 /* QoS structure */
1280 #define NETWORK_HAS_QOS_PARAMETERS      (1<<3)
1281 #define NETWORK_HAS_QOS_INFORMATION     (1<<4)
1282 #define NETWORK_HAS_QOS_MASK            (NETWORK_HAS_QOS_PARAMETERS | \
1283                                          NETWORK_HAS_QOS_INFORMATION)
1284 /* 802.11h */
1285 #define NETWORK_HAS_POWER_CONSTRAINT    (1<<5)
1286 #define NETWORK_HAS_CSA                 (1<<6)
1287 #define NETWORK_HAS_QUIET               (1<<7)
1288 #define NETWORK_HAS_IBSS_DFS            (1<<8)
1289 #define NETWORK_HAS_TPC_REPORT          (1<<9)
1290
1291 #define NETWORK_HAS_ERP_VALUE           (1<<10)
1292
1293 #define QOS_QUEUE_NUM                   4
1294 #define QOS_OUI_LEN                     3
1295 #define QOS_OUI_TYPE                    2
1296 #define QOS_ELEMENT_ID                  221
1297 #define QOS_OUI_INFO_SUB_TYPE           0
1298 #define QOS_OUI_PARAM_SUB_TYPE          1
1299 #define QOS_VERSION_1                   1
1300 #define QOS_AIFSN_MIN_VALUE             2
1301 #if 1
1302 struct ieee80211_qos_information_element {
1303         u8 elementID;
1304         u8 length;
1305         u8 qui[QOS_OUI_LEN];
1306         u8 qui_type;
1307         u8 qui_subtype;
1308         u8 version;
1309         u8 ac_info;
1310 } __attribute__ ((packed));
1311
1312 struct ieee80211_qos_ac_parameter {
1313         u8 aci_aifsn;
1314         u8 ecw_min_max;
1315         __le16 tx_op_limit;
1316 } __attribute__ ((packed));
1317
1318 struct ieee80211_qos_parameter_info {
1319         struct ieee80211_qos_information_element info_element;
1320         u8 reserved;
1321         struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1322 } __attribute__ ((packed));
1323
1324 struct ieee80211_qos_parameters {
1325         __le16 cw_min[QOS_QUEUE_NUM];
1326         __le16 cw_max[QOS_QUEUE_NUM];
1327         u8 aifs[QOS_QUEUE_NUM];
1328         u8 flag[QOS_QUEUE_NUM];
1329         __le16 tx_op_limit[QOS_QUEUE_NUM];
1330 } __attribute__ ((packed));
1331
1332 struct ieee80211_qos_data {
1333         struct ieee80211_qos_parameters parameters;
1334         int active;
1335         int supported;
1336         u8 param_count;
1337         u8 old_param_count;
1338 };
1339
1340 struct ieee80211_tim_parameters {
1341         u8 tim_count;
1342         u8 tim_period;
1343 } __attribute__ ((packed));
1344
1345 //#else
1346 struct ieee80211_wmm_ac_param {
1347         u8 ac_aci_acm_aifsn;
1348         u8 ac_ecwmin_ecwmax;
1349         u16 ac_txop_limit;
1350 };
1351
1352 struct ieee80211_wmm_ts_info {
1353         u8 ac_dir_tid;
1354         u8 ac_up_psb;
1355         u8 reserved;
1356 } __attribute__ ((packed));
1357
1358 struct ieee80211_wmm_tspec_elem {
1359         struct ieee80211_wmm_ts_info ts_info;
1360         u16 norm_msdu_size;
1361         u16 max_msdu_size;
1362         u32 min_serv_inter;
1363         u32 max_serv_inter;
1364         u32 inact_inter;
1365         u32 suspen_inter;
1366         u32 serv_start_time;
1367         u32 min_data_rate;
1368         u32 mean_data_rate;
1369         u32 peak_data_rate;
1370         u32 max_burst_size;
1371         u32 delay_bound;
1372         u32 min_phy_rate;
1373         u16 surp_band_allow;
1374         u16 medium_time;
1375 }__attribute__((packed));
1376 #endif
1377 enum eap_type {
1378         EAP_PACKET = 0,
1379         EAPOL_START,
1380         EAPOL_LOGOFF,
1381         EAPOL_KEY,
1382         EAPOL_ENCAP_ASF_ALERT
1383 };
1384
1385 static const char *eap_types[] = {
1386         [EAP_PACKET]            = "EAP-Packet",
1387         [EAPOL_START]           = "EAPOL-Start",
1388         [EAPOL_LOGOFF]          = "EAPOL-Logoff",
1389         [EAPOL_KEY]             = "EAPOL-Key",
1390         [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1391 };
1392
1393 static inline const char *eap_get_type(int type)
1394 {
1395         return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1396 }
1397 //added by amy for reorder
1398 static inline u8 Frame_QoSTID(u8* buf)
1399 {
1400         struct ieee80211_hdr_3addr *hdr;
1401         u16 fc;
1402         hdr = (struct ieee80211_hdr_3addr *)buf;
1403         fc = le16_to_cpu(hdr->frame_ctl);
1404         return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid;
1405 }
1406
1407 //added by amy for reorder
1408
1409 struct eapol {
1410         u8 snap[6];
1411         u16 ethertype;
1412         u8 version;
1413         u8 type;
1414         u16 length;
1415 } __attribute__ ((packed));
1416
1417 struct ieee80211_softmac_stats{
1418         unsigned int rx_ass_ok;
1419         unsigned int rx_ass_err;
1420         unsigned int rx_probe_rq;
1421         unsigned int tx_probe_rs;
1422         unsigned int tx_beacons;
1423         unsigned int rx_auth_rq;
1424         unsigned int rx_auth_rs_ok;
1425         unsigned int rx_auth_rs_err;
1426         unsigned int tx_auth_rq;
1427         unsigned int no_auth_rs;
1428         unsigned int no_ass_rs;
1429         unsigned int tx_ass_rq;
1430         unsigned int rx_ass_rq;
1431         unsigned int tx_probe_rq;
1432         unsigned int reassoc;
1433         unsigned int swtxstop;
1434         unsigned int swtxawake;
1435         unsigned char CurrentShowTxate;
1436         unsigned char last_packet_rate;
1437         unsigned int txretrycount;
1438 };
1439
1440 #define BEACON_PROBE_SSID_ID_POSITION 12
1441
1442 struct ieee80211_info_element_hdr {
1443         u8 id;
1444         u8 len;
1445 } __attribute__ ((packed));
1446
1447 /*
1448  * These are the data types that can make up management packets
1449  *
1450         u16 auth_algorithm;
1451         u16 auth_sequence;
1452         u16 beacon_interval;
1453         u16 capability;
1454         u8 current_ap[ETH_ALEN];
1455         u16 listen_interval;
1456         struct {
1457                 u16 association_id:14, reserved:2;
1458         } __attribute__ ((packed));
1459         u32 time_stamp[2];
1460         u16 reason;
1461         u16 status;
1462 */
1463
1464 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1465 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1466
1467 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1468 #define MAX_SP_Len  (WMM_all_frame << 4)
1469 #define IEEE80211_QOS_TID 0x0f
1470 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1471
1472 #define IEEE80211_DTIM_MBCAST 4
1473 #define IEEE80211_DTIM_UCAST 2
1474 #define IEEE80211_DTIM_VALID 1
1475 #define IEEE80211_DTIM_INVALID 0
1476
1477 #define IEEE80211_PS_DISABLED 0
1478 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1479 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1480
1481 //added by David for QoS 2006/6/30
1482 //#define WMM_Hang_8187
1483 #ifdef WMM_Hang_8187
1484 #undef WMM_Hang_8187
1485 #endif
1486
1487 #define WME_AC_BK   0x00
1488 #define WME_AC_BE   0x01
1489 #define WME_AC_VI   0x02
1490 #define WME_AC_VO   0x03
1491 #define WME_ACI_MASK 0x03
1492 #define WME_AIFSN_MASK 0x03
1493 #define WME_AC_PRAM_LEN 16
1494
1495 #define MAX_RECEIVE_BUFFER_SIZE 9100
1496
1497 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1498 //#define UP2AC(up)     ((up<3) ? ((up==0)?1:0) : (up>>1))
1499 #if 1
1500 #define UP2AC(up) (                \
1501         ((up) < 1) ? WME_AC_BE : \
1502         ((up) < 3) ? WME_AC_BK : \
1503         ((up) < 4) ? WME_AC_BE : \
1504         ((up) < 6) ? WME_AC_VI : \
1505         WME_AC_VO)
1506 #endif
1507 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1508 #define AC2UP(_ac)      (       \
1509         ((_ac) == WME_AC_VO) ? 6 : \
1510         ((_ac) == WME_AC_VI) ? 5 : \
1511         ((_ac) == WME_AC_BK) ? 1 : \
1512         0)
1513
1514 #define ETHER_ADDR_LEN          6       /* length of an Ethernet address */
1515 #define ETHERNET_HEADER_SIZE    14      /* length of two Ethernet address plus ether type*/
1516
1517 struct  ether_header {
1518         u8 ether_dhost[ETHER_ADDR_LEN];
1519         u8 ether_shost[ETHER_ADDR_LEN];
1520         u16 ether_type;
1521 } __attribute__((packed));
1522
1523 #ifndef ETHERTYPE_PAE
1524 #define ETHERTYPE_PAE   0x888e          /* EAPOL PAE/802.1x */
1525 #endif
1526 #ifndef ETHERTYPE_IP
1527 #define ETHERTYPE_IP    0x0800          /* IP protocol */
1528 #endif
1529
1530 typedef struct _bss_ht{
1531
1532         bool                            support_ht;
1533
1534         // HT related elements
1535         u8                                      ht_cap_buf[32];
1536         u16                                     ht_cap_len;
1537         u8                                      ht_info_buf[32];
1538         u16                                     ht_info_len;
1539
1540         HT_SPEC_VER                     ht_spec_ver;
1541         //HT_CAPABILITY_ELE                     bdHTCapEle;
1542         //HT_INFORMATION_ELE            bdHTInfoEle;
1543
1544         bool                            aggregation;
1545         bool                            long_slot_time;
1546 }bss_ht, *pbss_ht;
1547
1548 typedef enum _erp_t{
1549         ERP_NonERPpresent       = 0x01,
1550         ERP_UseProtection       = 0x02,
1551         ERP_BarkerPreambleMode = 0x04,
1552 } erp_t;
1553
1554
1555 struct ieee80211_network {
1556         /* These entries are used to identify a unique network */
1557         u8 bssid[ETH_ALEN];
1558         u8 channel;
1559         /* Ensure null-terminated for any debug msgs */
1560         u8 ssid[IW_ESSID_MAX_SIZE + 1];
1561         u8 ssid_len;
1562 #if 1
1563         struct ieee80211_qos_data qos_data;
1564 #else
1565        // Qos related. Added by Annie, 2005-11-01.
1566         BSS_QOS   BssQos;
1567 #endif
1568
1569         //added by amy for LEAP
1570         bool    bWithAironetIE;
1571         bool    bCkipSupported;
1572         bool    bCcxRmEnable;
1573         u16     CcxRmState[2];
1574         // CCXv4 S59, MBSSID.
1575         bool    bMBssidValid;
1576         u8      MBssidMask;
1577         u8      MBssid[6];
1578         // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1579         bool    bWithCcxVerNum;
1580         u8      BssCcxVerNumber;
1581         /* These are network statistics */
1582         struct ieee80211_rx_stats stats;
1583         u16 capability;
1584         u8  rates[MAX_RATES_LENGTH];
1585         u8  rates_len;
1586         u8  rates_ex[MAX_RATES_EX_LENGTH];
1587         u8  rates_ex_len;
1588         unsigned long last_scanned;
1589         u8  mode;
1590         u32 flags;
1591         u32 last_associate;
1592         u32 time_stamp[2];
1593         u16 beacon_interval;
1594         u16 listen_interval;
1595         u16 atim_window;
1596         u8  erp_value;
1597         u8  wpa_ie[MAX_WPA_IE_LEN];
1598         size_t wpa_ie_len;
1599         u8  rsn_ie[MAX_WPA_IE_LEN];
1600         size_t rsn_ie_len;
1601
1602         struct ieee80211_tim_parameters tim;
1603         u8  dtim_period;
1604         u8  dtim_data;
1605         u32 last_dtim_sta_time[2];
1606
1607         //appeded for QoS
1608         u8 wmm_info;
1609         struct ieee80211_wmm_ac_param wmm_param[4];
1610         u8 QoS_Enable;
1611 #ifdef THOMAS_TURBO
1612         u8 Turbo_Enable;//enable turbo mode, added by thomas
1613 #endif
1614 #ifdef ENABLE_DOT11D
1615         u16 CountryIeLen;
1616         u8 CountryIeBuf[MAX_IE_LEN];
1617 #endif
1618         // HT Related, by amy, 2008.04.29
1619         BSS_HT  bssht;
1620         // Add to handle broadcom AP management frame CCK rate.
1621         bool broadcom_cap_exist;
1622         bool ralink_cap_exist;
1623         bool atheros_cap_exist;
1624         bool cisco_cap_exist;
1625         bool marvell_cap_exist;
1626         bool unknown_cap_exist;
1627 //      u8      berp_info;
1628         bool    berp_info_valid;
1629         bool buseprotection;
1630         //put at the end of the structure.
1631         struct list_head list;
1632 };
1633
1634 #if 1
1635 enum ieee80211_state {
1636
1637         /* the card is not linked at all */
1638         IEEE80211_NOLINK = 0,
1639
1640         /* IEEE80211_ASSOCIATING* are for BSS client mode
1641          * the driver shall not perform RX filtering unless
1642          * the state is LINKED.
1643          * The driver shall just check for the state LINKED and
1644          * defaults to NOLINK for ALL the other states (including
1645          * LINKED_SCANNING)
1646          */
1647
1648         /* the association procedure will start (wq scheduling)*/
1649         IEEE80211_ASSOCIATING,
1650         IEEE80211_ASSOCIATING_RETRY,
1651
1652         /* the association procedure is sending AUTH request*/
1653         IEEE80211_ASSOCIATING_AUTHENTICATING,
1654
1655         /* the association procedure has successfully authentcated
1656          * and is sending association request
1657          */
1658         IEEE80211_ASSOCIATING_AUTHENTICATED,
1659
1660         /* the link is ok. the card associated to a BSS or linked
1661          * to a ibss cell or acting as an AP and creating the bss
1662          */
1663         IEEE80211_LINKED,
1664
1665         /* same as LINKED, but the driver shall apply RX filter
1666          * rules as we are in NO_LINK mode. As the card is still
1667          * logically linked, but it is doing a syncro site survey
1668          * then it will be back to LINKED state.
1669          */
1670         IEEE80211_LINKED_SCANNING,
1671
1672 };
1673 #else
1674 enum ieee80211_state {
1675         IEEE80211_UNINITIALIZED = 0,
1676         IEEE80211_INITIALIZED,
1677         IEEE80211_ASSOCIATING,
1678         IEEE80211_ASSOCIATED,
1679         IEEE80211_AUTHENTICATING,
1680         IEEE80211_AUTHENTICATED,
1681         IEEE80211_SHUTDOWN
1682 };
1683 #endif
1684
1685 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1686 #define DEFAULT_FTS 2346
1687
1688 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
1689 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1690 #define CFG_IEEE80211_RTS (1<<2)
1691
1692 #define IEEE80211_24GHZ_MIN_CHANNEL 1
1693 #define IEEE80211_24GHZ_MAX_CHANNEL 14
1694 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1695                                   IEEE80211_24GHZ_MIN_CHANNEL + 1)
1696
1697 #define IEEE80211_52GHZ_MIN_CHANNEL 34
1698 #define IEEE80211_52GHZ_MAX_CHANNEL 165
1699 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1700                                   IEEE80211_52GHZ_MIN_CHANNEL + 1)
1701
1702 typedef struct tx_pending_t{
1703         int frag;
1704         struct ieee80211_txb *txb;
1705 }tx_pending_t;
1706
1707 typedef struct _bandwidth_autoswitch
1708 {
1709         long threshold_20Mhzto40Mhz;
1710         long    threshold_40Mhzto20Mhz;
1711         bool bforced_tx20Mhz;
1712         bool bautoswitch_enable;
1713 }bandwidth_autoswitch,*pbandwidth_autoswitch;
1714
1715
1716 //added by amy for order
1717
1718 #define REORDER_WIN_SIZE        128
1719 #define REORDER_ENTRY_NUM       128
1720 typedef struct _RX_REORDER_ENTRY
1721 {
1722         struct list_head        List;
1723         u16                     SeqNum;
1724         struct ieee80211_rxb* prxb;
1725 } RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1726 //added by amy for order
1727 typedef enum _Fsync_State{
1728         Default_Fsync,
1729         HW_Fsync,
1730         SW_Fsync
1731 }Fsync_State;
1732
1733 // Power save mode configured.
1734 typedef enum _RT_PS_MODE
1735 {
1736         eActive,        // Active/Continuous access.
1737         eMaxPs,         // Max power save mode.
1738         eFastPs         // Fast power save mode.
1739 }RT_PS_MODE;
1740
1741 typedef enum _IPS_CALLBACK_FUNCION
1742 {
1743         IPS_CALLBACK_NONE = 0,
1744         IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1745         IPS_CALLBACK_JOIN_REQUEST = 2,
1746 }IPS_CALLBACK_FUNCION;
1747
1748 typedef enum _RT_JOIN_ACTION{
1749         RT_JOIN_INFRA   = 1,
1750         RT_JOIN_IBSS  = 2,
1751         RT_START_IBSS = 3,
1752         RT_NO_ACTION  = 4,
1753 }RT_JOIN_ACTION;
1754
1755 typedef struct _IbssParms{
1756         u16   atimWin;
1757 }IbssParms, *PIbssParms;
1758 #define MAX_NUM_RATES   264 // Max num of support rates element: 8,  Max num of ext. support rate: 255. 061122, by rcnjko.
1759
1760 // RF state.
1761 typedef enum _RT_RF_POWER_STATE
1762 {
1763         eRfOn,
1764         eRfSleep,
1765         eRfOff
1766 }RT_RF_POWER_STATE;
1767
1768 typedef struct _RT_POWER_SAVE_CONTROL
1769 {
1770
1771         //
1772         // Inactive Power Save(IPS) : Disable RF when disconnected
1773         //
1774         bool                            bInactivePs;
1775         bool                            bIPSModeBackup;
1776         bool                            bSwRfProcessing;
1777         RT_RF_POWER_STATE       eInactivePowerState;
1778         struct work_struct      InactivePsWorkItem;
1779         struct timer_list       InactivePsTimer;
1780
1781         // Return point for join action
1782         IPS_CALLBACK_FUNCION    ReturnPoint;
1783
1784         // Recored Parameters for rescheduled JoinRequest
1785         bool                            bTmpBssDesc;
1786         RT_JOIN_ACTION          tmpJoinAction;
1787         struct ieee80211_network tmpBssDesc;
1788
1789         // Recored Parameters for rescheduled MgntLinkRequest
1790         bool                            bTmpScanOnly;
1791         bool                            bTmpActiveScan;
1792         bool                            bTmpFilterHiddenAP;
1793         bool                            bTmpUpdateParms;
1794         u8                                      tmpSsidBuf[33];
1795         OCTET_STRING                    tmpSsid2Scan;
1796         bool                            bTmpSsid2Scan;
1797         u8                                      tmpNetworkType;
1798         u8                                      tmpChannelNumber;
1799         u16                                     tmpBcnPeriod;
1800         u8                                      tmpDtimPeriod;
1801         u16                                     tmpmCap;
1802         OCTET_STRING                    tmpSuppRateSet;
1803         u8                                      tmpSuppRateBuf[MAX_NUM_RATES];
1804         bool                            bTmpSuppRate;
1805         IbssParms                               tmpIbpm;
1806         bool                            bTmpIbpm;
1807
1808         //
1809         // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1810         //
1811         bool                            bLeisurePs;
1812         u32                             PowerProfile;
1813         u8                              LpsIdleCount;
1814         u8                              RegMaxLPSAwakeIntvl;
1815         u8                              LPSAwakeIntvl;
1816
1817         u32                             CurPsLevel;
1818         u32                             RegRfPsLevel;
1819
1820         bool                            bFwCtrlLPS;
1821         u8                              FWCtrlPSMode;
1822
1823         bool                            LinkReqInIPSRFOffPgs;
1824         bool                            BufConnectinfoBefore;
1825
1826 }RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL;
1827
1828 typedef u32 RT_RF_CHANGE_SOURCE;
1829 #define RF_CHANGE_BY_SW BIT31
1830 #define RF_CHANGE_BY_HW BIT30
1831 #define RF_CHANGE_BY_PS BIT29
1832 #define RF_CHANGE_BY_IPS BIT28
1833 #define RF_CHANGE_BY_INIT       0       // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1834
1835 #ifdef ENABLE_DOT11D
1836 typedef enum
1837 {
1838         COUNTRY_CODE_FCC = 0,
1839         COUNTRY_CODE_IC = 1,
1840         COUNTRY_CODE_ETSI = 2,
1841         COUNTRY_CODE_SPAIN = 3,
1842         COUNTRY_CODE_FRANCE = 4,
1843         COUNTRY_CODE_MKK = 5,
1844         COUNTRY_CODE_MKK1 = 6,
1845         COUNTRY_CODE_ISRAEL = 7,
1846         COUNTRY_CODE_TELEC,
1847         COUNTRY_CODE_MIC,
1848         COUNTRY_CODE_GLOBAL_DOMAIN
1849 }country_code_type_t;
1850 #endif
1851
1852 #define RT_MAX_LD_SLOT_NUM      10
1853 typedef struct _RT_LINK_DETECT_T{
1854
1855         u32                             NumRecvBcnInPeriod;
1856         u32                             NumRecvDataInPeriod;
1857
1858         u32                             RxBcnNum[RT_MAX_LD_SLOT_NUM];   // number of Rx beacon / CheckForHang_period  to determine link status
1859         u32                             RxDataNum[RT_MAX_LD_SLOT_NUM];  // number of Rx data / CheckForHang_period  to determine link status
1860         u16                             SlotNum;        // number of CheckForHang period to determine link status
1861         u16                             SlotIndex;
1862
1863         u32                             NumTxOkInPeriod;
1864         u32                             NumRxOkInPeriod;
1865         u32                             NumRxUnicastOkInPeriod;
1866         bool                            bBusyTraffic;
1867 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1868
1869 //added by amy 090330
1870 typedef enum _HW_VARIABLES{
1871         HW_VAR_ETHER_ADDR,
1872         HW_VAR_MULTICAST_REG,
1873         HW_VAR_BASIC_RATE,
1874         HW_VAR_BSSID,
1875         HW_VAR_MEDIA_STATUS,
1876         HW_VAR_SECURITY_CONF,
1877         HW_VAR_BEACON_INTERVAL,
1878         HW_VAR_ATIM_WINDOW,
1879         HW_VAR_LISTEN_INTERVAL,
1880         HW_VAR_CS_COUNTER,
1881         HW_VAR_DEFAULTKEY0,
1882         HW_VAR_DEFAULTKEY1,
1883         HW_VAR_DEFAULTKEY2,
1884         HW_VAR_DEFAULTKEY3,
1885         HW_VAR_SIFS,
1886         HW_VAR_DIFS,
1887         HW_VAR_EIFS,
1888         HW_VAR_SLOT_TIME,
1889         HW_VAR_ACK_PREAMBLE,
1890         HW_VAR_CW_CONFIG,
1891         HW_VAR_CW_VALUES,
1892         HW_VAR_RATE_FALLBACK_CONTROL,
1893         HW_VAR_CONTENTION_WINDOW,
1894         HW_VAR_RETRY_COUNT,
1895         HW_VAR_TR_SWITCH,
1896         HW_VAR_COMMAND,                 // For Command Register, Annie, 2006-04-07.
1897         HW_VAR_WPA_CONFIG,              //2004/08/23, kcwu, for 8187 Security config
1898         HW_VAR_AMPDU_MIN_SPACE, // The spacing between sub-frame. Roger, 2008.07.04.
1899         HW_VAR_SHORTGI_DENSITY, // The density for shortGI. Roger, 2008.07.04.
1900         HW_VAR_AMPDU_FACTOR,
1901         HW_VAR_MCS_RATE_AVAILABLE,
1902         HW_VAR_AC_PARAM,                        // For AC Parameters, 2005.12.01, by rcnjko.
1903         HW_VAR_ACM_CTRL,                        // For ACM Control, Annie, 2005-12-13.
1904         HW_VAR_DIS_Req_Qsize,           // For DIS_Reg_Qsize, Joseph
1905         HW_VAR_CCX_CHNL_LOAD,           // For CCX 2 channel load request, 2006.05.04.
1906         HW_VAR_CCX_NOISE_HISTOGRAM,     // For CCX 2 noise histogram request, 2006.05.04.
1907         HW_VAR_CCX_CLM_NHM,                     // For CCX 2 parallel channel load request and noise histogram request, 2006.05.12.
1908         HW_VAR_TxOPLimit,                               // For turbo mode related settings, added by Roger, 2006.12.07
1909         HW_VAR_TURBO_MODE,                      // For turbo mode related settings, added by Roger, 2006.12.15.
1910         HW_VAR_RF_STATE,                        // For change or query RF power state, 061214, rcnjko.
1911         HW_VAR_RF_OFF_BY_HW,            // For UI to query if external HW signal disable RF, 061229, rcnjko.
1912         HW_VAR_BUS_SPEED,               // In unit of bps. 2006.07.03, by rcnjko.
1913         HW_VAR_SET_DEV_POWER,   // Set to low power, added by LanHsin, 2007.
1914
1915         //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
1916         //1Attention Please!!!<11n or 8190 specific code should be put below this line>
1917         //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
1918         HW_VAR_RCR,                             //for RCR, David 2006,05,11
1919         HW_VAR_RATR_0,
1920         HW_VAR_RRSR,
1921         HW_VAR_CPU_RST,
1922         HW_VAR_CHECK_BSSID,
1923         HW_VAR_LBK_MODE,                        // Set lookback mode, 2008.06.11. added by Roger.
1924         // Set HW related setting for 11N AES bug.
1925         HW_VAR_AES_11N_FIX,
1926         // Set Usb Rx Aggregation
1927         HW_VAR_USB_RX_AGGR,
1928         HW_VAR_USER_CONTROL_TURBO_MODE,
1929         HW_VAR_RETRY_LIMIT,
1930 #ifndef _RTL8192_EXT_PATCH_
1931         HW_VAR_INIT_TX_RATE,  //Get Current Tx rate register. 2008.12.10. Added by tynli
1932 #endif
1933         HW_VAR_TX_RATE_REG,  //Get Current Tx rate register. 2008.12.10. Added by tynli
1934         HW_VAR_EFUSE_USAGE, //Get current EFUSE utilization. 2008.12.19. Added by Roger.
1935         HW_VAR_EFUSE_BYTES,
1936         HW_VAR_AUTOLOAD_STATUS, //Get current autoload status, 0: autoload success, 1: autoload fail. 2008.12.19. Added by Roger.
1937         HW_VAR_RF_2R_DISABLE, // 2R disable
1938         HW_VAR_SET_RPWM,
1939         HW_VAR_H2C_FW_PWRMODE, // For setting FW related H2C cmd structure. by tynli. 2009.2.18
1940         HW_VAR_H2C_FW_JOINBSSRPT, // For setting FW related H2C cmd structure. by tynli. 2009.2.18
1941         HW_VAR_1X1_RECV_COMBINE,        // For 1T2R but only 1SS, Add by hpfan 2009.04.16 hpfan
1942         HW_VAR_STOP_SEND_BEACON,
1943         HW_VAR_TSF_TIMER,                       // Read from TSF register to get the current TSF timer, by Bruce, 2009-07-22.
1944         HW_VAR_IO_CMD,
1945         HW_VAR_HANDLE_FW_C2H,           //Added by tynli. For handling FW C2H command. 2009.10.07.
1946         HW_VAR_DL_FW_RSVD_PAGE,                 //Added by tynli. Download the packets that FW will use to RSVD page. 2009.10.14.
1947         HW_VAR_AID,                             //Added by tynli.
1948         HW_VAR_HW_SEQ_ENABLE,           //Added by tynli. 2009.10.20.
1949         HW_VAR_UPDATE_TSF,                      //Added by tynli. 2009.10.22. For Hw count TBTT time.
1950         HW_VAR_BCN_VALID,                               //Added by tynli.
1951         HW_VAR_FWLPS_RF_ON                      //Added by tynli. 2009.11.09. For checking if Fw finishs RF on sequence.
1952 }HW_VARIABLES;
1953
1954 #define RT_CHECK_FOR_HANG_PERIOD 2
1955
1956 struct ieee80211_device {
1957         struct net_device *dev;
1958         struct ieee80211_security sec;
1959
1960         bool    need_sw_enc;
1961 #ifdef ENABLE_LPS
1962         bool bAwakePktSent;
1963         u8  LPSDelayCnt;
1964         bool bIsAggregateFrame;
1965         bool polling;
1966         void (*LeisurePSLeave)(struct net_device *dev);
1967 #endif
1968
1969 #ifdef ENABLE_IPS
1970         bool proto_stoppping;
1971         bool wx_set_enc;
1972         struct semaphore ips_sem;
1973         struct work_struct ips_leave_wq;
1974         void (*ieee80211_ips_leave_wq) (struct net_device *dev);
1975         void (*ieee80211_ips_leave)(struct net_device *dev);
1976 #endif
1977         void (*SetHwRegHandler)(struct net_device *dev,u8 variable,u8* val);
1978         u8   (*rtllib_ap_sec_type)(struct ieee80211_device *ieee);
1979
1980         //hw security related
1981 //      u8 hwsec_support; //support?
1982         u8 hwsec_active;  //hw security active.
1983         bool is_silent_reset;
1984         bool is_roaming;
1985         bool ieee_up;
1986         //added by amy
1987         bool bSupportRemoteWakeUp;
1988         RT_PS_MODE      dot11PowerSaveMode; // Power save mode configured.
1989         bool actscanning;
1990         bool beinretry;
1991         RT_RF_POWER_STATE               eRFPowerState;
1992         RT_RF_CHANGE_SOURCE     RfOffReason;
1993         bool is_set_key;
1994         //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1995
1996         //11n HT below
1997         PRT_HIGH_THROUGHPUT     pHTInfo;
1998         //struct timer_list             SwBwTimer;
1999 //      spinlock_t chnlop_spinlock;
2000         spinlock_t bw_spinlock;
2001
2002         spinlock_t reorder_spinlock;
2003         // for HT operation rate set.  we use this one for HT data rate to separate different descriptors
2004         //the way fill this is the same as in the IE
2005         u8      Regdot11HTOperationalRateSet[16];               //use RATR format
2006         u8      dot11HTOperationalRateSet[16];          //use RATR format
2007         u8      RegHTSuppRateSet[16];
2008         u8                              HTCurrentOperaRate;
2009         u8                              HTHighestOperaRate;
2010         //wb added for rate operation mode to firmware
2011         u8      bTxDisableRateFallBack;
2012         u8      bTxUseDriverAssingedRate;
2013         atomic_t        atm_chnlop;
2014         atomic_t        atm_swbw;
2015 //      u8      HTHighestOperaRate;
2016 //      u8      HTCurrentOperaRate;
2017
2018         // 802.11e and WMM Traffic Stream Info (TX)
2019         struct list_head                Tx_TS_Admit_List;
2020         struct list_head                Tx_TS_Pending_List;
2021         struct list_head                Tx_TS_Unused_List;
2022         TX_TS_RECORD            TxTsRecord[TOTAL_TS_NUM];
2023         // 802.11e and WMM Traffic Stream Info (RX)
2024         struct list_head                Rx_TS_Admit_List;
2025         struct list_head                Rx_TS_Pending_List;
2026         struct list_head                Rx_TS_Unused_List;
2027         RX_TS_RECORD            RxTsRecord[TOTAL_TS_NUM];
2028 //#ifdef TO_DO_LIST
2029         RX_REORDER_ENTRY        RxReorderEntry[128];
2030         struct list_head                RxReorder_Unused_List;
2031 //#endif
2032         // Qos related. Added by Annie, 2005-11-01.
2033 //      PSTA_QOS                        pStaQos;
2034         u8                              ForcedPriority;         // Force per-packet priority 1~7. (default: 0, not to force it.)
2035
2036
2037         /* Bookkeeping structures */
2038         struct net_device_stats stats;
2039         struct ieee80211_stats ieee_stats;
2040         struct ieee80211_softmac_stats softmac_stats;
2041
2042         /* Probe / Beacon management */
2043         struct list_head network_free_list;
2044         struct list_head network_list;
2045         struct ieee80211_network *networks;
2046         int scans;
2047         int scan_age;
2048
2049         int iw_mode; /* operating mode (IW_MODE_*) */
2050         struct iw_spy_data spy_data;
2051
2052         spinlock_t lock;
2053         spinlock_t wpax_suitlist_lock;
2054
2055         int tx_headroom; /* Set to size of any additional room needed at front
2056                           * of allocated Tx SKBs */
2057         u32 config;
2058
2059         /* WEP and other encryption related settings at the device level */
2060         int open_wep; /* Set to 1 to allow unencrypted frames */
2061         int auth_mode;
2062         int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
2063                                  * WEP key changes */
2064
2065         /* If the host performs {en,de}cryption, then set to 1 */
2066         int host_encrypt;
2067         int host_encrypt_msdu;
2068         int host_decrypt;
2069         /* host performs multicast decryption */
2070         int host_mc_decrypt;
2071
2072         /* host should strip IV and ICV from protected frames */
2073         /* meaningful only when hardware decryption is being used */
2074         int host_strip_iv_icv;
2075
2076         int host_open_frag;
2077         int host_build_iv;
2078         int ieee802_1x; /* is IEEE 802.1X used */
2079
2080         /* WPA data */
2081         bool bHalfWirelessN24GMode;
2082         int wpa_enabled;
2083         int drop_unencrypted;
2084         int tkip_countermeasures;
2085         int privacy_invoked;
2086         size_t wpa_ie_len;
2087         u8 *wpa_ie;
2088         u8 ap_mac_addr[6];
2089         u16 pairwise_key_type;
2090         u16 group_key_type;
2091         struct list_head crypt_deinit_list;
2092         struct ieee80211_crypt_data *crypt[WEP_KEYS];
2093         int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
2094         struct timer_list crypt_deinit_timer;
2095         int crypt_quiesced;
2096
2097         int bcrx_sta_key; /* use individual keys to override default keys even
2098                            * with RX of broad/multicast frames */
2099
2100         /* Fragmentation structures */
2101         // each streaming contain a entry
2102         struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
2103         unsigned int frag_next_idx[17];
2104         u16 fts; /* Fragmentation Threshold */
2105 #define DEFAULT_RTS_THRESHOLD 2346U
2106 #define MIN_RTS_THRESHOLD 1
2107 #define MAX_RTS_THRESHOLD 2346U
2108         u16 rts; /* RTS threshold */
2109
2110         /* Association info */
2111         u8 bssid[ETH_ALEN];
2112
2113         /* This stores infos for the current network.
2114          * Either the network we are associated in INFRASTRUCTURE
2115          * or the network that we are creating in MASTER mode.
2116          * ad-hoc is a mixture ;-).
2117          * Note that in infrastructure mode, even when not associated,
2118          * fields bssid and essid may be valid (if wpa_set and essid_set
2119          * are true) as thy carry the value set by the user via iwconfig
2120          */
2121         struct ieee80211_network current_network;
2122
2123         enum ieee80211_state state;
2124
2125         int short_slot;
2126         int reg_mode;
2127         int mode;       /* A, B, G */
2128         int modulation; /* CCK, OFDM */
2129         int freq_band;  /* 2.4Ghz, 5.2Ghz, Mixed */
2130         int abg_true;   /* ABG flag              */
2131
2132         /* used for forcing the ibss workqueue to terminate
2133          * without wait for the syncro scan to terminate
2134          */
2135         short sync_scan_hurryup;
2136
2137         int perfect_rssi;
2138         int worst_rssi;
2139
2140         u16 prev_seq_ctl;       /* used to drop duplicate frames */
2141
2142         /* map of allowed channels. 0 is dummy */
2143         // FIXME: remeber to default to a basic channel plan depending of the PHY type
2144 #ifdef ENABLE_DOT11D
2145         void* pDot11dInfo;
2146         bool bGlobalDomain;
2147 #else
2148         int channel_map[MAX_CHANNEL_NUMBER+1];
2149 #endif
2150         int rate;       /* current rate */
2151         int basic_rate;
2152         //FIXME: pleace callback, see if redundant with softmac_features
2153         short active_scan;
2154
2155         /* this contains flags for selectively enable softmac support */
2156         u16 softmac_features;
2157
2158         /* if the sequence control field is not filled by HW */
2159         u16 seq_ctrl[5];
2160
2161         /* association procedure transaction sequence number */
2162         u16 associate_seq;
2163
2164         /* AID for RTXed association responses */
2165         u16 assoc_id;
2166
2167         /* power save mode related*/
2168         u8 ack_tx_to_ieee;
2169         short ps;
2170         short sta_sleep;
2171         int ps_timeout;
2172         int ps_period;
2173         struct tasklet_struct ps_task;
2174         u32 ps_th;
2175         u32 ps_tl;
2176
2177         short raw_tx;
2178         /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2179         short queue_stop;
2180         short scanning;
2181         short proto_started;
2182
2183         struct semaphore wx_sem;
2184         struct semaphore scan_sem;
2185
2186         spinlock_t mgmt_tx_lock;
2187         spinlock_t beacon_lock;
2188
2189         short beacon_txing;
2190
2191         short wap_set;
2192         short ssid_set;
2193
2194         u8  wpax_type_set;    //{added by David, 2006.9.28}
2195         u32 wpax_type_notify; //{added by David, 2006.9.26}
2196
2197         /* QoS related flag */
2198         char init_wmmparam_flag;
2199         /* set on initialization */
2200         u8  qos_support;
2201
2202         /* for discarding duplicated packets in IBSS */
2203         struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2204
2205         /* for discarding duplicated packets in BSS */
2206         u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2207         u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2208         unsigned long last_packet_time[17];
2209
2210         /* for PS mode */
2211         unsigned long last_rx_ps_time;
2212
2213         /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2214         struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2215         int mgmt_queue_head;
2216         int mgmt_queue_tail;
2217 //{ added for rtl819x
2218 #define IEEE80211_QUEUE_LIMIT 128
2219         u8 AsocRetryCount;
2220         unsigned int hw_header;
2221         struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2222         struct sk_buff_head  skb_aggQ[MAX_QUEUE_SIZE];
2223         struct sk_buff_head  skb_drv_aggQ[MAX_QUEUE_SIZE];
2224         u32     sta_edca_param[4];
2225         bool aggregation;
2226         // Enable/Disable Rx immediate BA capability.
2227         bool enable_rx_imm_BA;
2228         bool bibsscoordinator;
2229
2230         //+by amy for DM ,080515
2231         //Dynamic Tx power for near/far range enable/Disable  , by amy , 2008-05-15
2232         bool    bdynamic_txpower_enable;
2233
2234         bool bCTSToSelfEnable;
2235         u8      CTSToSelfTH;
2236
2237         u32     fsync_time_interval;
2238         u32     fsync_rate_bitmap;
2239         u8      fsync_rssi_threshold;
2240         bool    bfsync_enable;
2241
2242         u8      fsync_multiple_timeinterval;            // FsyncMultipleTimeInterval * FsyncTimeInterval
2243         u32     fsync_firstdiff_ratethreshold;          // low threshold
2244         u32     fsync_seconddiff_ratethreshold;  // decrease threshold
2245         Fsync_State                     fsync_state;
2246         bool            bis_any_nonbepkts;
2247         //20Mhz 40Mhz AutoSwitch Threshold
2248         bandwidth_autoswitch bandwidth_auto_switch;
2249         //for txpower tracking
2250         bool FwRWRF;
2251
2252         //added by amy for AP roaming
2253         RT_LINK_DETECT_T        LinkDetectInfo;
2254         //added by amy for ps
2255         RT_POWER_SAVE_CONTROL   PowerSaveControl;
2256 //}
2257         /* used if IEEE_SOFTMAC_TX_QUEUE is set */
2258         struct  tx_pending_t tx_pending;
2259
2260         /* used if IEEE_SOFTMAC_ASSOCIATE is set */
2261         struct timer_list associate_timer;
2262
2263         /* used if IEEE_SOFTMAC_BEACONS is set */
2264         struct timer_list beacon_timer;
2265         struct work_struct associate_complete_wq;
2266         struct work_struct associate_procedure_wq;
2267         struct delayed_work softmac_scan_wq;
2268         struct delayed_work associate_retry_wq;
2269          struct delayed_work start_ibss_wq;
2270          struct delayed_work hw_wakeup_wq;
2271         struct delayed_work hw_sleep_wq;
2272
2273         struct work_struct wx_sync_scan_wq;
2274         struct workqueue_struct *wq;
2275         // Qos related. Added by Annie, 2005-11-01.
2276         //STA_QOS  StaQos;
2277
2278         //u32 STA_EDCA_PARAM[4];
2279         //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
2280
2281
2282         /* Callback functions */
2283         void (*set_security)(struct net_device *dev,
2284                              struct ieee80211_security *sec);
2285
2286         /* Used to TX data frame by using txb structs.
2287          * this is not used if in the softmac_features
2288          * is set the flag IEEE_SOFTMAC_TX_QUEUE
2289          */
2290         int (*hard_start_xmit)(struct ieee80211_txb *txb,
2291                                struct net_device *dev);
2292
2293         int (*reset_port)(struct net_device *dev);
2294         int (*is_queue_full) (struct net_device * dev, int pri);
2295
2296         int (*handle_management) (struct net_device * dev,
2297                                   struct ieee80211_network * network, u16 type);
2298         int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
2299
2300         /* Softmac-generated frames (mamagement) are TXed via this
2301          * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2302          * not set. As some cards may have different HW queues that
2303          * one might want to use for data and management frames
2304          * the option to have two callbacks might be useful.
2305          * This fucntion can't sleep.
2306          */
2307         int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2308                                struct net_device *dev);
2309
2310         /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2311          * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2312          * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2313          * then also management frames are sent via this callback.
2314          * This function can't sleep.
2315          */
2316         void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2317                                struct net_device *dev,int rate);
2318
2319         /* stops the HW queue for DATA frames. Useful to avoid
2320          * waste time to TX data frame when we are reassociating
2321          * This function can sleep.
2322          */
2323         void (*data_hard_stop)(struct net_device *dev);
2324
2325         /* OK this is complementar to data_poll_hard_stop */
2326         void (*data_hard_resume)(struct net_device *dev);
2327
2328         /* ask to the driver to retune the radio .
2329          * This function can sleep. the driver should ensure
2330          * the radio has been swithced before return.
2331          */
2332         void (*set_chan)(struct net_device *dev,short ch);
2333
2334         /* These are not used if the ieee stack takes care of
2335          * scanning (IEEE_SOFTMAC_SCAN feature set).
2336          * In this case only the set_chan is used.
2337          *
2338          * The syncro version is similar to the start_scan but
2339          * does not return until all channels has been scanned.
2340          * this is called in user context and should sleep,
2341          * it is called in a work_queue when swithcing to ad-hoc mode
2342          * or in behalf of iwlist scan when the card is associated
2343          * and root user ask for a scan.
2344          * the fucntion stop_scan should stop both the syncro and
2345          * background scanning and can sleep.
2346          * The fucntion start_scan should initiate the background
2347          * scanning and can't sleep.
2348          */
2349         void (*scan_syncro)(struct net_device *dev);
2350         void (*start_scan)(struct net_device *dev);
2351         void (*stop_scan)(struct net_device *dev);
2352
2353         /* indicate the driver that the link state is changed
2354          * for example it may indicate the card is associated now.
2355          * Driver might be interested in this to apply RX filter
2356          * rules or simply light the LINK led
2357          */
2358         void (*link_change)(struct net_device *dev);
2359
2360         /* these two function indicates to the HW when to start
2361          * and stop to send beacons. This is used when the
2362          * IEEE_SOFTMAC_BEACONS is not set. For now the
2363          * stop_send_bacons is NOT guaranteed to be called only
2364          * after start_send_beacons.
2365          */
2366         void (*start_send_beacons) (struct net_device *dev);
2367         void (*stop_send_beacons) (struct net_device *dev);
2368
2369         /* power save mode related */
2370         void (*sta_wake_up) (struct net_device *dev);
2371 //      void (*ps_request_tx_ack) (struct net_device *dev);
2372         void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
2373         short (*ps_is_queue_empty) (struct net_device *dev);
2374 #if 0
2375         /* Typical STA methods */
2376         int (*handle_auth) (struct net_device * dev,
2377                             struct ieee80211_auth * auth);
2378         int (*handle_deauth) (struct net_device * dev,
2379                               struct ieee80211_deauth * auth);
2380         int (*handle_action) (struct net_device * dev,
2381                               struct ieee80211_action * action,
2382                               struct ieee80211_rx_stats * stats);
2383         int (*handle_disassoc) (struct net_device * dev,
2384                                 struct ieee80211_disassoc * assoc);
2385 #endif
2386         int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network);
2387 #if 0
2388         int (*handle_probe_response) (struct net_device * dev,
2389                                       struct ieee80211_probe_response * resp,
2390                                       struct ieee80211_network * network);
2391         int (*handle_probe_request) (struct net_device * dev,
2392                                      struct ieee80211_probe_request * req,
2393                                      struct ieee80211_rx_stats * stats);
2394 #endif
2395         int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network);
2396
2397 #if 0
2398         /* Typical AP methods */
2399         int (*handle_assoc_request) (struct net_device * dev);
2400         int (*handle_reassoc_request) (struct net_device * dev,
2401                                        struct ieee80211_reassoc_request * req);
2402 #endif
2403
2404         /* check whether Tx hw resouce available */
2405         short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2406         //added by wb for HT related
2407 //      void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2408         void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset);
2409 //      void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2410         bool (*GetNmodeSupportBySecCfg)(struct net_device* dev);
2411         void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode);
2412         bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev);
2413         void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2414
2415         /* This must be the last item so that it points to the data
2416          * allocated beyond this structure by alloc_ieee80211 */
2417         u8 priv[0];
2418 };
2419
2420 #define RT_RF_OFF_LEVL_ASPM                     BIT0    // PCI ASPM
2421 #define RT_RF_OFF_LEVL_CLK_REQ          BIT1    // PCI clock request
2422 #define RT_RF_OFF_LEVL_PCI_D3                   BIT2    // PCI D3 mode
2423 #define RT_RF_OFF_LEVL_HALT_NIC         BIT3    // NIC halt, re-initialize hw parameters
2424 #define RT_RF_OFF_LEVL_FREE_FW          BIT4    // FW free, re-download the FW
2425 #define RT_RF_OFF_LEVL_FW_32K           BIT5    // FW in 32k
2426 #define RT_RF_PS_LEVEL_ALWAYS_ASPM      BIT6    // Always enable ASPM and Clock Req in initialization.
2427 #define RT_RF_LPS_DISALBE_2R                    BIT30   // When LPS is on, disable 2R if no packet is received or transmittd.
2428 #define RT_RF_LPS_LEVEL_ASPM                    BIT31   // LPS with ASPM
2429 #define RT_IN_PS_LEVEL(pPSC, _PS_FLAG)  ((pPSC->CurPsLevel & _PS_FLAG) ? true : false)
2430 #define RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG)       (pPSC->CurPsLevel &= (~(_PS_FLAG)))
2431 #define RT_SET_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel |= _PS_FLAG)
2432
2433 #define IEEE_A            (1<<0)
2434 #define IEEE_B            (1<<1)
2435 #define IEEE_G            (1<<2)
2436 #define IEEE_N_24G                (1<<4)
2437 #define IEEE_N_5G                 (1<<5)
2438 #define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)
2439
2440 /* Generate a 802.11 header */
2441
2442 /* Uses the channel change callback directly
2443  * instead of [start/stop] scan callbacks
2444  */
2445 #define IEEE_SOFTMAC_SCAN (1<<2)
2446
2447 /* Perform authentication and association handshake */
2448 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2449
2450 /* Generate probe requests */
2451 #define IEEE_SOFTMAC_PROBERQ (1<<4)
2452
2453 /* Generate respones to probe requests */
2454 #define IEEE_SOFTMAC_PROBERS (1<<5)
2455
2456 /* The ieee802.11 stack will manages the netif queue
2457  * wake/stop for the driver, taking care of 802.11
2458  * fragmentation. See softmac.c for details. */
2459 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2460
2461 /* Uses only the softmac_data_hard_start_xmit
2462  * even for TX management frames.
2463  */
2464 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2465
2466 /* Generate beacons.  The stack will enqueue beacons
2467  * to the card
2468  */
2469 #define IEEE_SOFTMAC_BEACONS (1<<6)
2470
2471 static inline void *ieee80211_priv(struct net_device *dev)
2472 {
2473         return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2474 }
2475
2476 extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2477 {
2478         /* Single white space is for Linksys APs */
2479         if (essid_len == 1 && essid[0] == ' ')
2480                 return 1;
2481
2482         /* Otherwise, if the entire essid is 0, we assume it is hidden */
2483         while (essid_len) {
2484                 essid_len--;
2485                 if (essid[essid_len] != '\0')
2486                         return 0;
2487         }
2488
2489         return 1;
2490 }
2491
2492 extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2493 {
2494         /*
2495          * It is possible for both access points and our device to support
2496          * combinations of modes, so as long as there is one valid combination
2497          * of ap/device supported modes, then return success
2498          *
2499          */
2500         if ((mode & IEEE_A) &&
2501             (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2502             (ieee->freq_band & IEEE80211_52GHZ_BAND))
2503                 return 1;
2504
2505         if ((mode & IEEE_G) &&
2506             (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2507             (ieee->freq_band & IEEE80211_24GHZ_BAND))
2508                 return 1;
2509
2510         if ((mode & IEEE_B) &&
2511             (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2512             (ieee->freq_band & IEEE80211_24GHZ_BAND))
2513                 return 1;
2514
2515         return 0;
2516 }
2517
2518 extern inline int ieee80211_get_hdrlen(u16 fc)
2519 {
2520         int hdrlen = IEEE80211_3ADDR_LEN;
2521
2522         switch (WLAN_FC_GET_TYPE(fc)) {
2523         case IEEE80211_FTYPE_DATA:
2524                 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2525                         hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2526                 if(IEEE80211_QOS_HAS_SEQ(fc))
2527                         hdrlen += 2; /* QOS ctrl*/
2528                 break;
2529         case IEEE80211_FTYPE_CTL:
2530                 switch (WLAN_FC_GET_STYPE(fc)) {
2531                 case IEEE80211_STYPE_CTS:
2532                 case IEEE80211_STYPE_ACK:
2533                         hdrlen = IEEE80211_1ADDR_LEN;
2534                         break;
2535                 default:
2536                         hdrlen = IEEE80211_2ADDR_LEN;
2537                         break;
2538                 }
2539                 break;
2540         }
2541
2542         return hdrlen;
2543 }
2544
2545 static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
2546 {
2547         switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2548         case IEEE80211_1ADDR_LEN:
2549                 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
2550         case IEEE80211_2ADDR_LEN:
2551                 return ((struct ieee80211_hdr_2addr *)hdr)->payload;
2552         case IEEE80211_3ADDR_LEN:
2553                 return ((struct ieee80211_hdr_3addr *)hdr)->payload;
2554         case IEEE80211_4ADDR_LEN:
2555                 return ((struct ieee80211_hdr_4addr *)hdr)->payload;
2556         }
2557         return NULL;
2558 }
2559
2560 static inline int ieee80211_is_ofdm_rate(u8 rate)
2561 {
2562         switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2563         case IEEE80211_OFDM_RATE_6MB:
2564         case IEEE80211_OFDM_RATE_9MB:
2565         case IEEE80211_OFDM_RATE_12MB:
2566         case IEEE80211_OFDM_RATE_18MB:
2567         case IEEE80211_OFDM_RATE_24MB:
2568         case IEEE80211_OFDM_RATE_36MB:
2569         case IEEE80211_OFDM_RATE_48MB:
2570         case IEEE80211_OFDM_RATE_54MB:
2571                 return 1;
2572         }
2573         return 0;
2574 }
2575
2576 static inline int ieee80211_is_cck_rate(u8 rate)
2577 {
2578         switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2579         case IEEE80211_CCK_RATE_1MB:
2580         case IEEE80211_CCK_RATE_2MB:
2581         case IEEE80211_CCK_RATE_5MB:
2582         case IEEE80211_CCK_RATE_11MB:
2583                 return 1;
2584         }
2585         return 0;
2586 }
2587
2588
2589 /* ieee80211.c */
2590 extern void free_ieee80211(struct net_device *dev);
2591 extern struct net_device *alloc_ieee80211(int sizeof_priv);
2592
2593 extern int ieee80211_set_encryption(struct ieee80211_device *ieee);
2594
2595 /* ieee80211_tx.c */
2596
2597 extern int ieee80211_encrypt_fragment(
2598         struct ieee80211_device *ieee,
2599         struct sk_buff *frag,
2600         int hdr_len);
2601
2602 extern int ieee80211_rtl_xmit(struct sk_buff *skb,
2603                           struct net_device *dev);
2604 extern void ieee80211_txb_free(struct ieee80211_txb *);
2605
2606
2607 /* ieee80211_rx.c */
2608 extern int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2609                         struct ieee80211_rx_stats *rx_stats);
2610 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2611                              struct ieee80211_hdr_4addr *header,
2612                              struct ieee80211_rx_stats *stats);
2613
2614 /* ieee80211_wx.c */
2615 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2616                                  struct iw_request_info *info,
2617                                  union iwreq_data *wrqu, char *key);
2618 extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2619                                    struct iw_request_info *info,
2620                                    union iwreq_data *wrqu, char *key);
2621 extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2622                                    struct iw_request_info *info,
2623                                    union iwreq_data *wrqu, char *key);
2624 #if WIRELESS_EXT >= 18
2625 extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2626                             struct iw_request_info *info,
2627                             union iwreq_data* wrqu, char *extra);
2628 extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2629                             struct iw_request_info *info,
2630                             union iwreq_data* wrqu, char *extra);
2631 extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2632                                struct iw_request_info *info,
2633                                struct iw_param *data, char *extra);
2634 extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2635                                struct iw_request_info *info,
2636                                union iwreq_data *wrqu, char *extra);
2637 #endif
2638 extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2639
2640 /* ieee80211_softmac.c */
2641 extern short ieee80211_is_54g(struct ieee80211_network net);
2642 extern short ieee80211_is_shortslot(struct ieee80211_network net);
2643 extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
2644                         struct ieee80211_rx_stats *rx_stats, u16 type,
2645                         u16 stype);
2646 extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net);
2647
2648 void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn);
2649 extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee);
2650
2651 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2652 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2653 extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2654 extern void ieee80211_start_bss(struct ieee80211_device *ieee);
2655 extern void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2656 extern void ieee80211_start_ibss(struct ieee80211_device *ieee);
2657 extern void ieee80211_softmac_init(struct ieee80211_device *ieee);
2658 extern void ieee80211_softmac_free(struct ieee80211_device *ieee);
2659 extern void ieee80211_associate_abort(struct ieee80211_device *ieee);
2660 extern void ieee80211_disassociate(struct ieee80211_device *ieee);
2661 extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
2662 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2663 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2664 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
2665 extern void ieee80211_stop_protocol(struct ieee80211_device *ieee,u8 shutdown);
2666 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2667 extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee,u8 shutdown);
2668 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
2669 extern void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee);
2670 extern void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee);
2671 extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2672 extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2673 extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2674 extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p);
2675 extern void notify_wx_assoc_event(struct ieee80211_device *ieee);
2676 extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2677
2678 extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2679
2680 /* ieee80211_crypt_ccmp&tkip&wep.c */
2681 extern void ieee80211_tkip_null(void);
2682 extern void ieee80211_wep_null(void);
2683 extern void ieee80211_ccmp_null(void);
2684
2685 /* ieee80211_softmac_wx.c */
2686
2687 extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2688                             struct iw_request_info *info,
2689                             union iwreq_data *wrqu, char *ext);
2690
2691 extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2692                          struct iw_request_info *info,
2693                          union iwreq_data *awrq,
2694                          char *extra);
2695
2696 extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b);
2697
2698 extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2699                              struct iw_request_info *info,
2700                              union iwreq_data *wrqu, char *extra);
2701
2702 extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2703                              struct iw_request_info *info,
2704                              union iwreq_data *wrqu, char *extra);
2705
2706 extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2707                              union iwreq_data *wrqu, char *b);
2708
2709 extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
2710                              union iwreq_data *wrqu, char *b);
2711
2712 extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2713                               struct iw_request_info *a,
2714                               union iwreq_data *wrqu, char *extra);
2715
2716 extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
2717                              union iwreq_data *wrqu, char *b);
2718
2719 extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2720                              union iwreq_data *wrqu, char *b);
2721
2722 extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a,
2723                              union iwreq_data *wrqu, char *b);
2724
2725 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2726 extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2727
2728
2729 extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2730                                struct iw_request_info *info,
2731                                union iwreq_data *wrqu, char *extra);
2732
2733 extern int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2734                              struct iw_request_info *info,
2735                              union iwreq_data *wrqu, char *extra);
2736
2737 extern int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2738                                  struct iw_request_info *info,
2739                                  union iwreq_data *wrqu, char *extra);
2740
2741 extern int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2742                                  struct iw_request_info *info,
2743                                  union iwreq_data *wrqu, char *extra);
2744
2745 extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2746                              struct iw_request_info *info,
2747                              union iwreq_data *wrqu, char *extra);
2748
2749 extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2750                              struct iw_request_info *info,
2751                              union iwreq_data *wrqu, char *extra);
2752 //HT
2753 #define MAX_RECEIVE_BUFFER_SIZE 9100  //
2754 extern void HTDebugHTCapability(u8* CapIE, u8* TitleString );
2755 extern void HTDebugHTInfo(u8*  InfoIE, u8* TitleString);
2756
2757 void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET    Offset);
2758 extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee);
2759 extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt);
2760 extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt);
2761 extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len);
2762 extern void HTOnAssocRsp(struct ieee80211_device *ieee);
2763 extern void HTInitializeHTInfo(struct ieee80211_device* ieee);
2764 extern void HTInitializeBssDesc(PBSS_HT pBssHT);
2765 extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork);
2766 extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee,   struct ieee80211_network * pNetwork);
2767 extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter);
2768 extern u8 MCS_FILTER_ALL[];
2769 extern u16 MCS_DATA_RATE[2][2][77] ;
2770 extern u8 HTCCheck(struct ieee80211_device* ieee, u8*   pFrame);
2771 //extern void HTSetConnectBwModeCallback(unsigned long data);
2772 extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT  pHTInfo);
2773 extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee);
2774 extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee,  u8      nMcsRate);
2775 extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate);
2776 extern u16  TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate);
2777 //function in BAPROC.c
2778 extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb);
2779 extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb);
2780 extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb);
2781 extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD   pTS, u8 Policy, u8 bOverwritePending);
2782 extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect);
2783 extern void BaSetupTimeOut(unsigned long data);
2784 extern void TxBaInactTimeout(unsigned long data);
2785 extern void RxBaInactTimeout(unsigned long data);
2786 extern void ResetBaEntry( PBA_RECORD pBA);
2787 //function in TS.c
2788 extern bool GetTs(
2789         struct ieee80211_device*        ieee,
2790         PTS_COMMON_INFO                 *ppTS,
2791         u8*                             Addr,
2792         u8                              TID,
2793         TR_SELECT                       TxRxSelect,  //Rx:1, Tx:0
2794         bool                            bAddNewTs
2795         );
2796 extern void TSInitialize(struct ieee80211_device *ieee);
2797 extern  void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD   pTxTS);
2798 extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr);
2799 extern void RemoveAllTS(struct ieee80211_device* ieee);
2800 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2801
2802 extern const long ieee80211_wlan_frequencies[];
2803
2804 extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2805 {
2806         ieee->scans++;
2807 }
2808
2809 extern inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2810 {
2811         return ieee->scans;
2812 }
2813
2814 static inline const char *escape_essid(const char *essid, u8 essid_len) {
2815         static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2816         const char *s = essid;
2817         char *d = escaped;
2818
2819         if (ieee80211_is_empty_essid(essid, essid_len)) {
2820                 memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2821                 return escaped;
2822         }
2823
2824         essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
2825         while (essid_len--) {
2826                 if (*s == '\0') {
2827                         *d++ = '\\';
2828                         *d++ = '0';
2829                         s++;
2830                 } else {
2831                         *d++ = *s++;
2832                 }
2833         }
2834         *d = '\0';
2835         return escaped;
2836 }
2837
2838 /* For the function is more related to hardware setting, it's better to use the
2839  * ieee handler to refer to it.
2840  */
2841 extern short check_nic_enough_desc(struct net_device *dev, int queue_index);
2842 extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2843 extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2844                 struct ieee80211_info_element *info_element,
2845                 u16 length,
2846                 struct ieee80211_network *network,
2847                 struct ieee80211_rx_stats *stats);
2848
2849 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8  index);
2850 void ieee80211_sta_ps_send_null_frame(struct ieee80211_device *ieee, short pwr);
2851 void ieee80211_sta_ps_send_pspoll_frame(struct ieee80211_device *ieee);
2852 #define RT_ASOC_RETRY_LIMIT     5
2853 #endif /* IEEE80211_H */