linux/drivers/staging/rtl8192u/ieee80211/ieee80211.h
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   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 * <andrea.merello@gmail.com>
  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>
  28#include <linux/module.h>
  29#include <linux/jiffies.h>
  30#include <linux/timer.h>
  31#include <linux/sched.h>
  32#include <linux/semaphore.h>
  33#include <linux/interrupt.h>
  34
  35#include <linux/delay.h>
  36#include <linux/wireless.h>
  37#include <linux/ieee80211.h>
  38
  39#include "rtl819x_HT.h"
  40#include "rtl819x_BA.h"
  41#include "rtl819x_TS.h"
  42
  43
  44#ifndef IW_MODE_MONITOR
  45#define IW_MODE_MONITOR 6
  46#endif
  47
  48#ifndef IWEVCUSTOM
  49#define IWEVCUSTOM 0x8c02
  50#endif
  51
  52#define KEY_TYPE_NA             0x0
  53#define KEY_TYPE_WEP40          0x1
  54#define KEY_TYPE_TKIP           0x2
  55#define KEY_TYPE_CCMP           0x4
  56#define KEY_TYPE_WEP104         0x5
  57
  58/* added for rtl819x tx procedure */
  59#define MAX_QUEUE_SIZE          0x10
  60
  61//
  62// 8190 queue mapping
  63//
  64#define BK_QUEUE                               0
  65#define BE_QUEUE                               1
  66#define VI_QUEUE                               2
  67#define VO_QUEUE                               3
  68#define HCCA_QUEUE                             4
  69#define TXCMD_QUEUE                            5
  70#define MGNT_QUEUE                             6
  71#define HIGH_QUEUE                             7
  72#define BEACON_QUEUE                           8
  73
  74#define LOW_QUEUE                              BE_QUEUE
  75#define NORMAL_QUEUE                           MGNT_QUEUE
  76
  77//added by amy for ps
  78#define SWRF_TIMEOUT                            50
  79
  80//added by amy for LEAP related
  81#define IE_CISCO_FLAG_POSITION          0x08    // Flag byte: byte 8, numbered from 0.
  82#define SUPPORT_CKIP_MIC                        0x08    // bit3
  83#define SUPPORT_CKIP_PK                 0x10    // bit4
  84/* defined for skb cb field */
  85/* At most 28 byte */
  86struct cb_desc {
  87        /* Tx Desc Related flags (8-9) */
  88        u8 bLastIniPkt:1;
  89        u8 bCmdOrInit:1;
  90        u8 bFirstSeg:1;
  91        u8 bLastSeg:1;
  92        u8 bEncrypt:1;
  93        u8 bTxDisableRateFallBack:1;
  94        u8 bTxUseDriverAssingedRate:1;
  95        u8 bHwSec:1; //indicate whether use Hw security. WB
  96
  97        u8 reserved1;
  98
  99        /* Tx Firmware Relaged flags (10-11)*/
 100        u8 bCTSEnable:1;
 101        u8 bRTSEnable:1;
 102        u8 bUseShortGI:1;
 103        u8 bUseShortPreamble:1;
 104        u8 bTxEnableFwCalcDur:1;
 105        u8 bAMPDUEnable:1;
 106        u8 bRTSSTBC:1;
 107        u8 RTSSC:1;
 108
 109        u8 bRTSBW:1;
 110        u8 bPacketBW:1;
 111        u8 bRTSUseShortPreamble:1;
 112        u8 bRTSUseShortGI:1;
 113        u8 bMulticast:1;
 114        u8 bBroadcast:1;
 115        //u8 reserved2:2;
 116        u8 drv_agg_enable:1;
 117        u8 reserved2:1;
 118
 119        /* Tx Desc related element(12-19) */
 120        u8 rata_index;
 121        u8 queue_index;
 122        //u8 reserved3;
 123        //u8 reserved4;
 124        u16 txbuf_size;
 125        //u8 reserved5;
 126        u8 RATRIndex;
 127        u8 reserved6;
 128        u8 reserved7;
 129        u8 reserved8;
 130
 131        /* Tx firmware related element(20-27) */
 132        u8 data_rate;
 133        u8 rts_rate;
 134        u8 ampdu_factor;
 135        u8 ampdu_density;
 136        //u8 reserved9;
 137        //u8 reserved10;
 138        //u8 reserved11;
 139        u8 DrvAggrNum;
 140        u16 pkt_size;
 141        u8 reserved12;
 142};
 143
 144/*--------------------------Define -------------------------------------------*/
 145#define MGN_1M                  0x02
 146#define MGN_2M                  0x04
 147#define MGN_5_5M                0x0b
 148#define MGN_11M                 0x16
 149
 150#define MGN_6M                  0x0c
 151#define MGN_9M                  0x12
 152#define MGN_12M                 0x18
 153#define MGN_18M                 0x24
 154#define MGN_24M                 0x30
 155#define MGN_36M                 0x48
 156#define MGN_48M                 0x60
 157#define MGN_54M                 0x6c
 158
 159#define MGN_MCS0                0x80
 160#define MGN_MCS1                0x81
 161#define MGN_MCS2                0x82
 162#define MGN_MCS3                0x83
 163#define MGN_MCS4                0x84
 164#define MGN_MCS5                0x85
 165#define MGN_MCS6                0x86
 166#define MGN_MCS7                0x87
 167#define MGN_MCS8                0x88
 168#define MGN_MCS9                0x89
 169#define MGN_MCS10               0x8a
 170#define MGN_MCS11               0x8b
 171#define MGN_MCS12               0x8c
 172#define MGN_MCS13               0x8d
 173#define MGN_MCS14               0x8e
 174#define MGN_MCS15               0x8f
 175
 176#define aSifsTime ((priv->ieee80211->current_network.mode == IEEE_A || \
 177                    priv->ieee80211->current_network.mode == IEEE_N_24G || \
 178                    priv->ieee80211->current_network.mode == IEEE_N_5G) ? \
 179                   16 : 10)
 180
 181#define MGMT_QUEUE_NUM 5
 182
 183#define IEEE_CMD_SET_WPA_PARAM                  1
 184#define IEEE_CMD_SET_WPA_IE                     2
 185#define IEEE_CMD_SET_ENCRYPTION                 3
 186#define IEEE_CMD_MLME                           4
 187
 188#define IEEE_PARAM_WPA_ENABLED                  1
 189#define IEEE_PARAM_TKIP_COUNTERMEASURES         2
 190#define IEEE_PARAM_DROP_UNENCRYPTED             3
 191#define IEEE_PARAM_PRIVACY_INVOKED              4
 192#define IEEE_PARAM_AUTH_ALGS                    5
 193#define IEEE_PARAM_IEEE_802_1X                  6
 194//It should consistent with the driver_XXX.c
 195//   David, 2006.9.26
 196#define IEEE_PARAM_WPAX_SELECT                  7
 197//Added for notify the encryption type selection
 198//   David, 2006.9.26
 199#define IEEE_PROTO_WPA                          1
 200#define IEEE_PROTO_RSN                          2
 201//Added for notify the encryption type selection
 202//   David, 2006.9.26
 203#define IEEE_WPAX_USEGROUP                      0
 204#define IEEE_WPAX_WEP40                         1
 205#define IEEE_WPAX_TKIP                          2
 206#define IEEE_WPAX_WRAP                          3
 207#define IEEE_WPAX_CCMP                          4
 208#define IEEE_WPAX_WEP104                        5
 209
 210#define IEEE_KEY_MGMT_IEEE8021X                 1
 211#define IEEE_KEY_MGMT_PSK                       2
 212
 213#define IEEE_MLME_STA_DEAUTH                    1
 214#define IEEE_MLME_STA_DISASSOC                  2
 215
 216
 217#define IEEE_CRYPT_ERR_UNKNOWN_ALG              2
 218#define IEEE_CRYPT_ERR_UNKNOWN_ADDR             3
 219#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED        4
 220#define IEEE_CRYPT_ERR_KEY_SET_FAILED           5
 221#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED        6
 222#define IEEE_CRYPT_ERR_CARD_CONF_FAILED         7
 223
 224
 225#define IEEE_CRYPT_ALG_NAME_LEN                 16
 226
 227#define MAX_IE_LEN  0xff
 228
 229// added for kernel conflict
 230#define ieee80211_crypt_deinit_entries  ieee80211_crypt_deinit_entries_rsl
 231#define ieee80211_crypt_deinit_handler  ieee80211_crypt_deinit_handler_rsl
 232#define ieee80211_crypt_delayed_deinit  ieee80211_crypt_delayed_deinit_rsl
 233#define ieee80211_register_crypto_ops   ieee80211_register_crypto_ops_rsl
 234#define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
 235#define ieee80211_get_crypto_ops        ieee80211_get_crypto_ops_rsl
 236
 237#define ieee80211_ccmp_null             ieee80211_ccmp_null_rsl
 238
 239#define ieee80211_tkip_null             ieee80211_tkip_null_rsl
 240
 241#define free_ieee80211                  free_ieee80211_rsl
 242#define alloc_ieee80211                 alloc_ieee80211_rsl
 243
 244#define ieee80211_rx                    ieee80211_rx_rsl
 245#define ieee80211_rx_mgt                ieee80211_rx_mgt_rsl
 246
 247#define ieee80211_get_beacon            ieee80211_get_beacon_rsl
 248#define ieee80211_wake_queue            ieee80211_wake_queue_rsl
 249#define ieee80211_stop_queue            ieee80211_stop_queue_rsl
 250#define ieee80211_reset_queue           ieee80211_reset_queue_rsl
 251#define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
 252#define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
 253#define ieee80211_is_shortslot          ieee80211_is_shortslot_rsl
 254#define ieee80211_is_54g                ieee80211_is_54g_rsl
 255#define ieee80211_wpa_supplicant_ioctl  ieee80211_wpa_supplicant_ioctl_rsl
 256#define ieee80211_ps_tx_ack             ieee80211_ps_tx_ack_rsl
 257#define ieee80211_softmac_xmit          ieee80211_softmac_xmit_rsl
 258#define ieee80211_stop_send_beacons     ieee80211_stop_send_beacons_rsl
 259#define notify_wx_assoc_event           notify_wx_assoc_event_rsl
 260#define SendDisassociation              SendDisassociation_rsl
 261#define ieee80211_disassociate          ieee80211_disassociate_rsl
 262#define ieee80211_start_send_beacons    ieee80211_start_send_beacons_rsl
 263#define ieee80211_stop_scan             ieee80211_stop_scan_rsl
 264#define ieee80211_send_probe_requests   ieee80211_send_probe_requests_rsl
 265#define ieee80211_softmac_scan_syncro   ieee80211_softmac_scan_syncro_rsl
 266#define ieee80211_start_scan_syncro     ieee80211_start_scan_syncro_rsl
 267
 268#define ieee80211_wx_get_essid          ieee80211_wx_get_essid_rsl
 269#define ieee80211_wx_set_essid          ieee80211_wx_set_essid_rsl
 270#define ieee80211_wx_set_rate           ieee80211_wx_set_rate_rsl
 271#define ieee80211_wx_get_rate           ieee80211_wx_get_rate_rsl
 272#define ieee80211_wx_set_wap            ieee80211_wx_set_wap_rsl
 273#define ieee80211_wx_get_wap            ieee80211_wx_get_wap_rsl
 274#define ieee80211_wx_set_mode           ieee80211_wx_set_mode_rsl
 275#define ieee80211_wx_get_mode           ieee80211_wx_get_mode_rsl
 276#define ieee80211_wx_set_scan           ieee80211_wx_set_scan_rsl
 277#define ieee80211_wx_get_freq           ieee80211_wx_get_freq_rsl
 278#define ieee80211_wx_set_freq           ieee80211_wx_set_freq_rsl
 279#define ieee80211_wx_set_rawtx          ieee80211_wx_set_rawtx_rsl
 280#define ieee80211_wx_get_name           ieee80211_wx_get_name_rsl
 281#define ieee80211_wx_set_power          ieee80211_wx_set_power_rsl
 282#define ieee80211_wx_get_power          ieee80211_wx_get_power_rsl
 283#define ieee80211_wlan_frequencies      ieee80211_wlan_frequencies_rsl
 284#define ieee80211_wx_set_rts            ieee80211_wx_set_rts_rsl
 285#define ieee80211_wx_get_rts            ieee80211_wx_get_rts_rsl
 286
 287#define ieee80211_txb_free              ieee80211_txb_free_rsl
 288
 289#define ieee80211_wx_set_gen_ie         ieee80211_wx_set_gen_ie_rsl
 290#define ieee80211_wx_get_scan           ieee80211_wx_get_scan_rsl
 291#define ieee80211_wx_set_encode         ieee80211_wx_set_encode_rsl
 292#define ieee80211_wx_get_encode         ieee80211_wx_get_encode_rsl
 293#define ieee80211_wx_set_mlme           ieee80211_wx_set_mlme_rsl
 294#define ieee80211_wx_set_auth           ieee80211_wx_set_auth_rsl
 295#define ieee80211_wx_set_encode_ext     ieee80211_wx_set_encode_ext_rsl
 296#define ieee80211_wx_get_encode_ext     ieee80211_wx_get_encode_ext_rsl
 297
 298
 299typedef struct ieee_param {
 300        u32 cmd;
 301        u8 sta_addr[ETH_ALEN];
 302        union {
 303                struct {
 304                        u8 name;
 305                        u32 value;
 306                } wpa_param;
 307                struct {
 308                        u32 len;
 309                        u8 reserved[32];
 310                        u8 data[0];
 311                } wpa_ie;
 312                struct{
 313                        int command;
 314                        int reason_code;
 315                } mlme;
 316                struct {
 317                        u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
 318                        u8 set_tx;
 319                        u32 err;
 320                        u8 idx;
 321                        u8 seq[8]; /* sequence counter (set: RX, get: TX) */
 322                        u16 key_len;
 323                        u8 key[0];
 324                } crypt;
 325        } u;
 326} ieee_param;
 327
 328
 329// linux under 2.6.9 release may not support it, so modify it for common use
 330#define IEEE80211_DATA_LEN              2304
 331/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
 332 *   6.2.1.1.2.
 333 *
 334 *   The figure in section 7.1.2 suggests a body size of up to 2312
 335 *   bytes is allowed, which is a bit confusing, I suspect this
 336 *   represents the 2304 bytes of real data, plus a possible 8 bytes of
 337 *   WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro)
 338 */
 339#define IEEE80211_1ADDR_LEN 10
 340#define IEEE80211_2ADDR_LEN 16
 341#define IEEE80211_3ADDR_LEN 24
 342#define IEEE80211_4ADDR_LEN 30
 343#define IEEE80211_FCS_LEN    4
 344#define IEEE80211_HLEN                  (IEEE80211_4ADDR_LEN)
 345#define IEEE80211_FRAME_LEN             (IEEE80211_DATA_LEN + IEEE80211_HLEN)
 346#define IEEE80211_MGMT_HDR_LEN 24
 347#define IEEE80211_DATA_HDR3_LEN 24
 348#define IEEE80211_DATA_HDR4_LEN 30
 349
 350#define MIN_FRAG_THRESHOLD     256U
 351#define MAX_FRAG_THRESHOLD     2346U
 352
 353
 354/* Frame control field constants */
 355#define IEEE80211_FCTL_VERS             0x0003
 356#define IEEE80211_FCTL_FTYPE            0x000c
 357#define IEEE80211_FCTL_STYPE            0x00f0
 358#define IEEE80211_FCTL_FRAMETYPE        0x00fc
 359#define IEEE80211_FCTL_TODS             0x0100
 360#define IEEE80211_FCTL_FROMDS           0x0200
 361#define IEEE80211_FCTL_DSTODS           0x0300 //added by david
 362#define IEEE80211_FCTL_MOREFRAGS        0x0400
 363#define IEEE80211_FCTL_RETRY            0x0800
 364#define IEEE80211_FCTL_PM               0x1000
 365#define IEEE80211_FCTL_MOREDATA         0x2000
 366#define IEEE80211_FCTL_WEP              0x4000
 367#define IEEE80211_FCTL_ORDER            0x8000
 368
 369#define IEEE80211_FTYPE_MGMT            0x0000
 370#define IEEE80211_FTYPE_CTL             0x0004
 371#define IEEE80211_FTYPE_DATA            0x0008
 372
 373/* management */
 374#define IEEE80211_STYPE_ASSOC_REQ       0x0000
 375#define IEEE80211_STYPE_ASSOC_RESP      0x0010
 376#define IEEE80211_STYPE_REASSOC_REQ     0x0020
 377#define IEEE80211_STYPE_REASSOC_RESP    0x0030
 378#define IEEE80211_STYPE_PROBE_REQ       0x0040
 379#define IEEE80211_STYPE_PROBE_RESP      0x0050
 380#define IEEE80211_STYPE_BEACON          0x0080
 381#define IEEE80211_STYPE_ATIM            0x0090
 382#define IEEE80211_STYPE_DISASSOC        0x00A0
 383#define IEEE80211_STYPE_AUTH            0x00B0
 384#define IEEE80211_STYPE_DEAUTH          0x00C0
 385#define IEEE80211_STYPE_MANAGE_ACT      0x00D0
 386
 387/* control */
 388#define IEEE80211_STYPE_PSPOLL          0x00A0
 389#define IEEE80211_STYPE_RTS             0x00B0
 390#define IEEE80211_STYPE_CTS             0x00C0
 391#define IEEE80211_STYPE_ACK             0x00D0
 392#define IEEE80211_STYPE_CFEND           0x00E0
 393#define IEEE80211_STYPE_CFENDACK        0x00F0
 394#define IEEE80211_STYPE_BLOCKACK   0x0094
 395
 396/* data */
 397#define IEEE80211_STYPE_DATA            0x0000
 398#define IEEE80211_STYPE_DATA_CFACK      0x0010
 399#define IEEE80211_STYPE_DATA_CFPOLL     0x0020
 400#define IEEE80211_STYPE_DATA_CFACKPOLL  0x0030
 401#define IEEE80211_STYPE_NULLFUNC        0x0040
 402#define IEEE80211_STYPE_CFACK           0x0050
 403#define IEEE80211_STYPE_CFPOLL          0x0060
 404#define IEEE80211_STYPE_CFACKPOLL       0x0070
 405#define IEEE80211_STYPE_QOS_DATA        0x0080 //added for WMM 2006/8/2
 406#define IEEE80211_STYPE_QOS_NULL        0x00C0
 407
 408#define IEEE80211_SCTL_FRAG             0x000F
 409#define IEEE80211_SCTL_SEQ              0xFFF0
 410
 411/* QOS control */
 412#define IEEE80211_QCTL_TID              0x000F
 413
 414#define FC_QOS_BIT                                      BIT(7)
 415#define IsDataFrame(pdu)                        (((pdu[0] & 0x0C) == 0x08) ? true : false)
 416#define IsLegacyDataFrame(pdu)  (IsDataFrame(pdu) && (!(pdu[0] & FC_QOS_BIT)))
 417//added by wb. Is this right?
 418#define IsQoSDataFrame(pframe)  ((*(u16 *)pframe & (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA))
 419#define Frame_Order(pframe)     (*(u16 *)pframe & IEEE80211_FCTL_ORDER)
 420#define SN_LESS(a, b)           (((a - b) & 0x800) != 0)
 421#define SN_EQUAL(a, b)  (a == b)
 422#define MAX_DEV_ADDR_SIZE 8
 423typedef enum _ACT_CATEGORY {
 424        ACT_CAT_QOS = 1,
 425        ACT_CAT_DLS = 2,
 426        ACT_CAT_BA  = 3,
 427        ACT_CAT_HT  = 7,
 428        ACT_CAT_WMM = 17,
 429} ACT_CATEGORY, *PACT_CATEGORY;
 430
 431typedef enum _TS_ACTION {
 432        ACT_ADDTSREQ = 0,
 433        ACT_ADDTSRSP = 1,
 434        ACT_DELTS    = 2,
 435        ACT_SCHEDULE = 3,
 436} TS_ACTION, *PTS_ACTION;
 437
 438typedef enum _BA_ACTION {
 439        ACT_ADDBAREQ = 0,
 440        ACT_ADDBARSP = 1,
 441        ACT_DELBA    = 2,
 442} BA_ACTION, *PBA_ACTION;
 443
 444typedef enum _InitialGainOpType {
 445        IG_Backup = 0,
 446        IG_Restore,
 447        IG_Max
 448} InitialGainOpType;
 449
 450/* debug macros */
 451#define CONFIG_IEEE80211_DEBUG
 452#ifdef CONFIG_IEEE80211_DEBUG
 453extern u32 ieee80211_debug_level;
 454#define IEEE80211_DEBUG(level, fmt, args...) \
 455do { if (ieee80211_debug_level & (level)) \
 456  printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
 457//wb added to debug out data buf
 458//if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
 459#define IEEE80211_DEBUG_DATA(level, data, datalen)      \
 460        do { if ((ieee80211_debug_level & (level)) == (level))  \
 461                {       \
 462                        int i;                                  \
 463                        u8 *pdata = (u8 *) data;                        \
 464                        printk(KERN_DEBUG "ieee80211: %s()\n", __func__);       \
 465                        for (i = 0; i < (int)(datalen); i++)                    \
 466                        {                                               \
 467                                printk("%2x ", pdata[i]);               \
 468                                if ((i + 1) % 16 == 0) printk("\n");    \
 469                        }                               \
 470                        printk("\n");                   \
 471                }                                       \
 472        } while (0)
 473#else
 474#define IEEE80211_DEBUG (level, fmt, args...) do {} while (0)
 475#define IEEE80211_DEBUG_DATA (level, data, datalen) do {} while(0)
 476#endif  /* CONFIG_IEEE80211_DEBUG */
 477
 478/* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
 479
 480/*
 481 * To use the debug system;
 482 *
 483 * If you are defining a new debug classification, simply add it to the #define
 484 * list here in the form of:
 485 *
 486 * #define IEEE80211_DL_xxxx VALUE
 487 *
 488 * shifting value to the left one bit from the previous entry.  xxxx should be
 489 * the name of the classification (for example, WEP)
 490 *
 491 * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
 492 * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
 493 * to send output to that classification.
 494 *
 495 * To add your debug level to the list of levels seen when you perform
 496 *
 497 * % cat /proc/net/ipw/debug_level
 498 *
 499 * you simply need to add your entry to the ipw_debug_levels array.
 500 *
 501 * If you do not see debug_level in /proc/net/ipw then you do not have
 502 * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
 503 *
 504 */
 505
 506#define IEEE80211_DL_INFO          (1<<0)
 507#define IEEE80211_DL_WX            (1<<1)
 508#define IEEE80211_DL_SCAN          (1<<2)
 509#define IEEE80211_DL_STATE         (1<<3)
 510#define IEEE80211_DL_MGMT          (1<<4)
 511#define IEEE80211_DL_FRAG          (1<<5)
 512#define IEEE80211_DL_EAP           (1<<6)
 513#define IEEE80211_DL_DROP          (1<<7)
 514
 515#define IEEE80211_DL_TX            (1<<8)
 516#define IEEE80211_DL_RX            (1<<9)
 517
 518#define IEEE80211_DL_HT            (1<<10)  //HT
 519#define IEEE80211_DL_BA            (1<<11)  //ba
 520#define IEEE80211_DL_TS            (1<<12)  //TS
 521#define IEEE80211_DL_QOS           (1<<13)
 522#define IEEE80211_DL_REORDER       (1<<14)
 523#define IEEE80211_DL_IOT           (1<<15)
 524#define IEEE80211_DL_IPS           (1<<16)
 525#define IEEE80211_DL_TRACE         (1<<29)  //trace function, need to user net_ratelimit() together in order not to print too much to the screen
 526#define IEEE80211_DL_DATA          (1<<30)   //use this flag to control whether print data buf out.
 527#define IEEE80211_DL_ERR           (1<<31)   //always open
 528#define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
 529#define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
 530#define IEEE80211_DEBUG_INFO(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
 531
 532#define IEEE80211_DEBUG_WX(f, a...)     IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
 533#define IEEE80211_DEBUG_SCAN(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
 534#define IEEE80211_DEBUG_STATE(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
 535#define IEEE80211_DEBUG_MGMT(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
 536#define IEEE80211_DEBUG_FRAG(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
 537#define IEEE80211_DEBUG_EAP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
 538#define IEEE80211_DEBUG_DROP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
 539#define IEEE80211_DEBUG_TX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
 540#define IEEE80211_DEBUG_RX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
 541#define IEEE80211_DEBUG_QOS(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
 542
 543#include <linux/if_arp.h> /* ARPHRD_ETHER */
 544
 545#ifndef WIRELESS_SPY
 546#define WIRELESS_SPY            // enable iwspy support
 547#endif
 548#include <net/iw_handler.h>     // new driver API
 549
 550#ifndef ETH_P_PAE
 551#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
 552#endif /* ETH_P_PAE */
 553
 554#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
 555
 556#ifndef ETH_P_80211_RAW
 557#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
 558#endif
 559
 560/* IEEE 802.11 defines */
 561
 562#define P80211_OUI_LEN 3
 563
 564struct ieee80211_snap_hdr {
 565
 566        u8    dsap;   /* always 0xAA */
 567        u8    ssap;   /* always 0xAA */
 568        u8    ctrl;   /* always 0x03 */
 569        u8    oui[P80211_OUI_LEN];    /* organizational universal id */
 570
 571} __packed;
 572
 573#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
 574
 575#define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
 576#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
 577#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
 578
 579#define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
 580#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
 581#define WLAN_GET_SEQ_SEQ(seq)  (((seq) & IEEE80211_SCTL_SEQ) >> 4)
 582
 583#define WLAN_CAPABILITY_BSS (1<<0)
 584#define WLAN_CAPABILITY_IBSS (1<<1)
 585#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
 586#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
 587#define WLAN_CAPABILITY_PRIVACY (1<<4)
 588#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
 589#define WLAN_CAPABILITY_PBCC (1<<6)
 590#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
 591#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
 592#define WLAN_CAPABILITY_QOS (1<<9)
 593#define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
 594#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
 595
 596/* 802.11g ERP information element */
 597#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
 598#define WLAN_ERP_USE_PROTECTION (1<<1)
 599#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
 600
 601#define IEEE80211_STATMASK_SIGNAL (1<<0)
 602#define IEEE80211_STATMASK_RSSI (1<<1)
 603#define IEEE80211_STATMASK_NOISE (1<<2)
 604#define IEEE80211_STATMASK_RATE (1<<3)
 605#define IEEE80211_STATMASK_WEMASK 0x7
 606
 607#define IEEE80211_CCK_MODULATION    (1<<0)
 608#define IEEE80211_OFDM_MODULATION   (1<<1)
 609
 610#define IEEE80211_24GHZ_BAND     (1<<0)
 611#define IEEE80211_52GHZ_BAND     (1<<1)
 612
 613#define IEEE80211_CCK_RATE_LEN                  4
 614#define IEEE80211_CCK_RATE_1MB                  0x02
 615#define IEEE80211_CCK_RATE_2MB                  0x04
 616#define IEEE80211_CCK_RATE_5MB                  0x0B
 617#define IEEE80211_CCK_RATE_11MB                 0x16
 618#define IEEE80211_OFDM_RATE_LEN                 8
 619#define IEEE80211_OFDM_RATE_6MB                 0x0C
 620#define IEEE80211_OFDM_RATE_9MB                 0x12
 621#define IEEE80211_OFDM_RATE_12MB                0x18
 622#define IEEE80211_OFDM_RATE_18MB                0x24
 623#define IEEE80211_OFDM_RATE_24MB                0x30
 624#define IEEE80211_OFDM_RATE_36MB                0x48
 625#define IEEE80211_OFDM_RATE_48MB                0x60
 626#define IEEE80211_OFDM_RATE_54MB                0x6C
 627#define IEEE80211_BASIC_RATE_MASK               0x80
 628
 629#define IEEE80211_CCK_RATE_1MB_MASK             (1<<0)
 630#define IEEE80211_CCK_RATE_2MB_MASK             (1<<1)
 631#define IEEE80211_CCK_RATE_5MB_MASK             (1<<2)
 632#define IEEE80211_CCK_RATE_11MB_MASK            (1<<3)
 633#define IEEE80211_OFDM_RATE_6MB_MASK            (1<<4)
 634#define IEEE80211_OFDM_RATE_9MB_MASK            (1<<5)
 635#define IEEE80211_OFDM_RATE_12MB_MASK           (1<<6)
 636#define IEEE80211_OFDM_RATE_18MB_MASK           (1<<7)
 637#define IEEE80211_OFDM_RATE_24MB_MASK           (1<<8)
 638#define IEEE80211_OFDM_RATE_36MB_MASK           (1<<9)
 639#define IEEE80211_OFDM_RATE_48MB_MASK           (1<<10)
 640#define IEEE80211_OFDM_RATE_54MB_MASK           (1<<11)
 641
 642#define IEEE80211_CCK_RATES_MASK                0x0000000F
 643#define IEEE80211_CCK_BASIC_RATES_MASK  (IEEE80211_CCK_RATE_1MB_MASK | \
 644        IEEE80211_CCK_RATE_2MB_MASK)
 645#define IEEE80211_CCK_DEFAULT_RATES_MASK        (IEEE80211_CCK_BASIC_RATES_MASK | \
 646        IEEE80211_CCK_RATE_5MB_MASK | \
 647        IEEE80211_CCK_RATE_11MB_MASK)
 648
 649#define IEEE80211_OFDM_RATES_MASK               0x00000FF0
 650#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
 651        IEEE80211_OFDM_RATE_12MB_MASK | \
 652        IEEE80211_OFDM_RATE_24MB_MASK)
 653#define IEEE80211_OFDM_DEFAULT_RATES_MASK       (IEEE80211_OFDM_BASIC_RATES_MASK | \
 654        IEEE80211_OFDM_RATE_9MB_MASK  | \
 655        IEEE80211_OFDM_RATE_18MB_MASK | \
 656        IEEE80211_OFDM_RATE_36MB_MASK | \
 657        IEEE80211_OFDM_RATE_48MB_MASK | \
 658        IEEE80211_OFDM_RATE_54MB_MASK)
 659#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
 660                                IEEE80211_CCK_DEFAULT_RATES_MASK)
 661
 662#define IEEE80211_NUM_OFDM_RATES            8
 663#define IEEE80211_NUM_CCK_RATES             4
 664#define IEEE80211_OFDM_SHIFT_MASK_A         4
 665
 666
 667/* this is stolen and modified from the madwifi driver*/
 668#define IEEE80211_FC0_TYPE_MASK         0x0c
 669#define IEEE80211_FC0_TYPE_DATA         0x08
 670#define IEEE80211_FC0_SUBTYPE_MASK      0xB0
 671#define IEEE80211_FC0_SUBTYPE_QOS       0x80
 672
 673#define IEEE80211_QOS_HAS_SEQ(fc) \
 674        (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
 675         (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
 676
 677/* this is stolen from ipw2200 driver */
 678#define IEEE_IBSS_MAC_HASH_SIZE 31
 679struct ieee_ibss_seq {
 680        u8 mac[ETH_ALEN];
 681        u16 seq_num[17];
 682        u16 frag_num[17];
 683        unsigned long packet_time[17];
 684        struct list_head list;
 685};
 686
 687/* NOTE: This data is for statistical purposes; not all hardware provides this
 688 *       information for frames received.  Not setting these will not cause
 689 *       any adverse affects.
 690 */
 691struct ieee80211_rx_stats {
 692        u32 mac_time[2];
 693        s8 rssi;
 694        u8 signal;
 695        u8 noise;
 696        u16 rate; /* in 100 kbps */
 697        u8 received_channel;
 698        u8 control;
 699        u8 mask;
 700        u8 freq;
 701        u16 len;
 702        u64 tsf;
 703        u32 beacon_time;
 704        u8 nic_type;
 705        u16       Length;
 706        //      u8        DataRate;      // In 0.5 Mbps
 707        u8        SignalQuality; // in 0-100 index.
 708        s32       RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
 709        s8        RxPower; // in dBm Translate from PWdB
 710        u8        SignalStrength; // in 0-100 index.
 711        u16       bHwError:1;
 712        u16       bCRC:1;
 713        u16       bICV:1;
 714        u16       bShortPreamble:1;
 715        u16       Antenna:1;      //for rtl8185
 716        u16       Decrypted:1;    //for rtl8185, rtl8187
 717        u16       Wakeup:1;       //for rtl8185
 718        u16       Reserved0:1;    //for rtl8185
 719        u8        AGC;
 720        u32       TimeStampLow;
 721        u32       TimeStampHigh;
 722        bool      bShift;
 723        bool      bIsQosData;             // Added by Annie, 2005-12-22.
 724        u8        UserPriority;
 725
 726        //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
 727        //1Attention Please!!!<11n or 8190 specific code should be put below this line>
 728        //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
 729
 730        u8        RxDrvInfoSize;
 731        u8        RxBufShift;
 732        bool      bIsAMPDU;
 733        bool      bFirstMPDU;
 734        bool      bContainHTC;
 735        bool      RxIs40MHzPacket;
 736        u32       RxPWDBAll;
 737        u8        RxMIMOSignalStrength[4];        // in 0~100 index
 738        s8        RxMIMOSignalQuality[2];
 739        bool      bPacketMatchBSSID;
 740        bool      bIsCCK;
 741        bool      bPacketToSelf;
 742        //added by amy
 743        u8        *virtual_address;
 744        u16          packetlength;              // Total packet length: Must equal to sum of all FragLength
 745        u16          fraglength;                        // FragLength should equal to PacketLength in non-fragment case
 746        u16          fragoffset;                        // Data offset for this fragment
 747        u16          ntotalfrag;
 748        bool              bisrxaggrsubframe;
 749        bool              bPacketBeacon;        //cosa add for rssi
 750        bool              bToSelfBA;            //cosa add for rssi
 751        s8                cck_adc_pwdb[4];      //cosa add for rx path selection
 752        u16               Seq_Num;
 753
 754};
 755
 756/* IEEE 802.11 requires that STA supports concurrent reception of at least
 757 * three fragmented frames. This define can be increased to support more
 758 * concurrent frames, but it should be noted that each entry can consume about
 759 * 2 kB of RAM and increasing cache size will slow down frame reassembly.
 760 */
 761#define IEEE80211_FRAG_CACHE_LEN 4
 762
 763struct ieee80211_frag_entry {
 764        unsigned long first_frag_time;
 765        unsigned int seq;
 766        unsigned int last_frag;
 767        struct sk_buff *skb;
 768        u8 src_addr[ETH_ALEN];
 769        u8 dst_addr[ETH_ALEN];
 770};
 771
 772struct ieee80211_stats {
 773        unsigned int tx_unicast_frames;
 774        unsigned int tx_multicast_frames;
 775        unsigned int tx_fragments;
 776        unsigned int tx_unicast_octets;
 777        unsigned int tx_multicast_octets;
 778        unsigned int tx_deferred_transmissions;
 779        unsigned int tx_single_retry_frames;
 780        unsigned int tx_multiple_retry_frames;
 781        unsigned int tx_retry_limit_exceeded;
 782        unsigned int tx_discards;
 783        unsigned int rx_unicast_frames;
 784        unsigned int rx_multicast_frames;
 785        unsigned int rx_fragments;
 786        unsigned int rx_unicast_octets;
 787        unsigned int rx_multicast_octets;
 788        unsigned int rx_fcs_errors;
 789        unsigned int rx_discards_no_buffer;
 790        unsigned int tx_discards_wrong_sa;
 791        unsigned int rx_discards_undecryptable;
 792        unsigned int rx_message_in_msg_fragments;
 793        unsigned int rx_message_in_bad_msg_fragments;
 794};
 795
 796struct ieee80211_device;
 797
 798#include "ieee80211_crypt.h"
 799
 800#define SEC_KEY_1         (1<<0)
 801#define SEC_KEY_2         (1<<1)
 802#define SEC_KEY_3         (1<<2)
 803#define SEC_KEY_4         (1<<3)
 804#define SEC_ACTIVE_KEY    (1<<4)
 805#define SEC_AUTH_MODE     (1<<5)
 806#define SEC_UNICAST_GROUP (1<<6)
 807#define SEC_LEVEL         (1<<7)
 808#define SEC_ENABLED       (1<<8)
 809#define SEC_ENCRYPT       (1<<9)
 810
 811#define SEC_LEVEL_0      0 /* None */
 812#define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
 813#define SEC_LEVEL_2      2 /* Level 1 + TKIP */
 814#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
 815#define SEC_LEVEL_3      4 /* Level 2 + CCMP */
 816
 817#define SEC_ALG_NONE            0
 818#define SEC_ALG_WEP             1
 819#define SEC_ALG_TKIP            2
 820#define SEC_ALG_CCMP            3
 821
 822#define WEP_KEYS                4
 823#define WEP_KEY_LEN             13
 824#define SCM_KEY_LEN             32
 825#define SCM_TEMPORAL_KEY_LENGTH 16
 826
 827struct ieee80211_security {
 828        u16 active_key:2,
 829            enabled:1,
 830            auth_algo:4,
 831            unicast_uses_group:1,
 832            encrypt:1;
 833        u8 auth_mode;
 834        u8 key_sizes[WEP_KEYS];
 835        u8 keys[WEP_KEYS][SCM_KEY_LEN];
 836        u8 level;
 837        u16 flags;
 838} __packed;
 839
 840
 841/*
 842 *  802.11 data frame from AP
 843 *       ,-------------------------------------------------------------------.
 844 * Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
 845 *       |------|------|---------|---------|---------|------|---------|------|
 846 * Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
 847 *       |      | tion | (BSSID) |         |         | ence |  data   |      |
 848 *       `-------------------------------------------------------------------'
 849 *  Total: 28-2340 bytes
 850 */
 851
 852/* Management Frame Information Element Types */
 853enum ieee80211_mfie {
 854        MFIE_TYPE_SSID = 0,
 855        MFIE_TYPE_RATES = 1,
 856        MFIE_TYPE_FH_SET = 2,
 857        MFIE_TYPE_DS_SET = 3,
 858        MFIE_TYPE_CF_SET = 4,
 859        MFIE_TYPE_TIM = 5,
 860        MFIE_TYPE_IBSS_SET = 6,
 861        MFIE_TYPE_COUNTRY = 7,
 862        MFIE_TYPE_HOP_PARAMS = 8,
 863        MFIE_TYPE_HOP_TABLE = 9,
 864        MFIE_TYPE_REQUEST = 10,
 865        MFIE_TYPE_CHALLENGE = 16,
 866        MFIE_TYPE_POWER_CONSTRAINT = 32,
 867        MFIE_TYPE_POWER_CAPABILITY = 33,
 868        MFIE_TYPE_TPC_REQUEST = 34,
 869        MFIE_TYPE_TPC_REPORT = 35,
 870        MFIE_TYPE_SUPP_CHANNELS = 36,
 871        MFIE_TYPE_CSA = 37,
 872        MFIE_TYPE_MEASURE_REQUEST = 38,
 873        MFIE_TYPE_MEASURE_REPORT = 39,
 874        MFIE_TYPE_QUIET = 40,
 875        MFIE_TYPE_IBSS_DFS = 41,
 876        MFIE_TYPE_ERP = 42,
 877        MFIE_TYPE_RSN = 48,
 878        MFIE_TYPE_RATES_EX = 50,
 879        MFIE_TYPE_HT_CAP = 45,
 880         MFIE_TYPE_HT_INFO = 61,
 881         MFIE_TYPE_AIRONET = 133,
 882        MFIE_TYPE_GENERIC = 221,
 883        MFIE_TYPE_QOS_PARAMETER = 222,
 884};
 885
 886/* Minimal header; can be used for passing 802.11 frames with sufficient
 887 * information to determine what type of underlying data type is actually
 888 * stored in the data.
 889 */
 890struct rtl_80211_hdr {
 891        __le16 frame_ctl;
 892        __le16 duration_id;
 893        u8 payload[0];
 894} __packed;
 895
 896struct rtl_80211_hdr_1addr {
 897        __le16 frame_ctl;
 898        __le16 duration_id;
 899        u8 addr1[ETH_ALEN];
 900        u8 payload[0];
 901} __packed;
 902
 903struct rtl_80211_hdr_2addr {
 904        __le16 frame_ctl;
 905        __le16 duration_id;
 906        u8 addr1[ETH_ALEN];
 907        u8 addr2[ETH_ALEN];
 908        u8 payload[0];
 909} __packed;
 910
 911struct rtl_80211_hdr_3addr {
 912        __le16 frame_ctl;
 913        __le16 duration_id;
 914        u8 addr1[ETH_ALEN];
 915        u8 addr2[ETH_ALEN];
 916        u8 addr3[ETH_ALEN];
 917        __le16 seq_ctl;
 918        u8 payload[0];
 919} __packed;
 920
 921struct rtl_80211_hdr_4addr {
 922        __le16 frame_ctl;
 923        __le16 duration_id;
 924        u8 addr1[ETH_ALEN];
 925        u8 addr2[ETH_ALEN];
 926        u8 addr3[ETH_ALEN];
 927        __le16 seq_ctl;
 928        u8 addr4[ETH_ALEN];
 929        u8 payload[0];
 930} __packed;
 931
 932struct rtl_80211_hdr_3addrqos {
 933        __le16 frame_ctl;
 934        __le16 duration_id;
 935        u8 addr1[ETH_ALEN];
 936        u8 addr2[ETH_ALEN];
 937        u8 addr3[ETH_ALEN];
 938        __le16 seq_ctl;
 939        u8 payload[0];
 940        __le16 qos_ctl;
 941} __packed;
 942
 943struct rtl_80211_hdr_4addrqos {
 944        __le16 frame_ctl;
 945        __le16 duration_id;
 946        u8 addr1[ETH_ALEN];
 947        u8 addr2[ETH_ALEN];
 948        u8 addr3[ETH_ALEN];
 949        __le16 seq_ctl;
 950        u8 addr4[ETH_ALEN];
 951        u8 payload[0];
 952        __le16 qos_ctl;
 953} __packed;
 954
 955struct ieee80211_info_element {
 956        u8 id;
 957        u8 len;
 958        u8 data[0];
 959} __packed;
 960
 961struct ieee80211_authentication {
 962        struct rtl_80211_hdr_3addr header;
 963        __le16 algorithm;
 964        __le16 transaction;
 965        __le16 status;
 966        /*challenge*/
 967        struct ieee80211_info_element info_element[0];
 968} __packed;
 969
 970struct ieee80211_disassoc {
 971        struct rtl_80211_hdr_3addr header;
 972        __le16 reason;
 973} __packed;
 974
 975struct ieee80211_probe_request {
 976        struct rtl_80211_hdr_3addr header;
 977        /* SSID, supported rates */
 978        struct ieee80211_info_element info_element[0];
 979} __packed;
 980
 981struct ieee80211_probe_response {
 982        struct rtl_80211_hdr_3addr header;
 983        __le32 time_stamp[2];
 984        __le16 beacon_interval;
 985        __le16 capability;
 986        /* SSID, supported rates, FH params, DS params,
 987         * CF params, IBSS params, TIM (if beacon), RSN
 988         */
 989        struct ieee80211_info_element info_element[0];
 990} __packed;
 991
 992/* Alias beacon for probe_response */
 993#define ieee80211_beacon ieee80211_probe_response
 994
 995struct ieee80211_assoc_request_frame {
 996        struct rtl_80211_hdr_3addr header;
 997        __le16 capability;
 998        __le16 listen_interval;
 999        /* SSID, supported rates, RSN */
1000        struct ieee80211_info_element info_element[0];
1001} __packed;
1002
1003struct ieee80211_reassoc_request_frame {
1004        struct rtl_80211_hdr_3addr header;
1005        __le16 capability;
1006        __le16 listen_interval;
1007        u8 current_ap[ETH_ALEN];
1008        /* SSID, supported rates, RSN */
1009        struct ieee80211_info_element info_element[0];
1010} __packed;
1011
1012struct ieee80211_assoc_response_frame {
1013        struct rtl_80211_hdr_3addr header;
1014        __le16 capability;
1015        __le16 status;
1016        __le16 aid;
1017        struct ieee80211_info_element info_element[0]; /* supported rates */
1018} __packed;
1019
1020struct ieee80211_txb {
1021        u8 nr_frags;
1022        u8 encrypted;
1023        u8 queue_index;
1024        u8 rts_included;
1025        u16 reserved;
1026        __le16 frag_size;
1027        __le16 payload_size;
1028        struct sk_buff *fragments[0];
1029};
1030
1031#define MAX_TX_AGG_COUNT                  16
1032struct ieee80211_drv_agg_txb {
1033        u8 nr_drv_agg_frames;
1034        struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1035} __packed;
1036
1037#define MAX_SUBFRAME_COUNT                64
1038struct ieee80211_rxb {
1039        u8 nr_subframes;
1040        struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1041        u8 dst[ETH_ALEN];
1042        u8 src[ETH_ALEN];
1043} __packed;
1044
1045typedef union _frameqos {
1046        u16 shortdata;
1047        u8  chardata[2];
1048        struct {
1049                u16 tid:4;
1050                u16 eosp:1;
1051                u16 ack_policy:2;
1052                u16 reserved:1;
1053                u16 txop:8;
1054        } field;
1055} frameqos, *pframeqos;
1056
1057/* SWEEP TABLE ENTRIES NUMBER*/
1058#define MAX_SWEEP_TAB_ENTRIES             42
1059#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
1060/* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
1061 * only use 8, and then use extended rates for the remaining supported
1062 * rates.  Other APs, however, stick all of their supported rates on the
1063 * main rates information element...
1064 */
1065#define MAX_RATES_LENGTH                  ((u8)12)
1066#define MAX_RATES_EX_LENGTH               ((u8)16)
1067#define MAX_NETWORK_COUNT                  128
1068
1069#define MAX_CHANNEL_NUMBER                 161
1070#define IEEE80211_SOFTMAC_SCAN_TIME        100
1071//(HZ / 2)
1072#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1073
1074#define CRC_LENGTH                 4U
1075
1076#define MAX_WPA_IE_LEN 64
1077
1078#define NETWORK_EMPTY_ESSID (1<<0)
1079#define NETWORK_HAS_OFDM    (1<<1)
1080#define NETWORK_HAS_CCK     (1<<2)
1081
1082/* QoS structure */
1083#define NETWORK_HAS_QOS_PARAMETERS      (1<<3)
1084#define NETWORK_HAS_QOS_INFORMATION     (1<<4)
1085#define NETWORK_HAS_QOS_MASK            (NETWORK_HAS_QOS_PARAMETERS | \
1086                                         NETWORK_HAS_QOS_INFORMATION)
1087/* 802.11h */
1088#define NETWORK_HAS_POWER_CONSTRAINT    (1<<5)
1089#define NETWORK_HAS_CSA                 (1<<6)
1090#define NETWORK_HAS_QUIET               (1<<7)
1091#define NETWORK_HAS_IBSS_DFS            (1<<8)
1092#define NETWORK_HAS_TPC_REPORT          (1<<9)
1093
1094#define NETWORK_HAS_ERP_VALUE           (1<<10)
1095
1096#define QOS_QUEUE_NUM                   4
1097#define QOS_OUI_LEN                     3
1098#define QOS_OUI_TYPE                    2
1099#define QOS_ELEMENT_ID                  221
1100#define QOS_OUI_INFO_SUB_TYPE           0
1101#define QOS_OUI_PARAM_SUB_TYPE          1
1102#define QOS_VERSION_1                   1
1103#define QOS_AIFSN_MIN_VALUE             2
1104struct ieee80211_qos_information_element {
1105        u8 elementID;
1106        u8 length;
1107        u8 qui[QOS_OUI_LEN];
1108        u8 qui_type;
1109        u8 qui_subtype;
1110        u8 version;
1111        u8 ac_info;
1112} __packed;
1113
1114struct ieee80211_qos_ac_parameter {
1115        u8 aci_aifsn;
1116        u8 ecw_min_max;
1117        __le16 tx_op_limit;
1118} __packed;
1119
1120struct ieee80211_qos_parameter_info {
1121        struct ieee80211_qos_information_element info_element;
1122        u8 reserved;
1123        struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1124} __packed;
1125
1126struct ieee80211_qos_parameters {
1127        __le16 cw_min[QOS_QUEUE_NUM];
1128        __le16 cw_max[QOS_QUEUE_NUM];
1129        u8 aifs[QOS_QUEUE_NUM];
1130        u8 flag[QOS_QUEUE_NUM];
1131        __le16 tx_op_limit[QOS_QUEUE_NUM];
1132} __packed;
1133
1134struct ieee80211_qos_data {
1135        struct ieee80211_qos_parameters parameters;
1136        int active;
1137        int supported;
1138        u8 param_count;
1139        u8 old_param_count;
1140};
1141
1142struct ieee80211_tim_parameters {
1143        u8 tim_count;
1144        u8 tim_period;
1145} __packed;
1146
1147//#else
1148struct ieee80211_wmm_ts_info {
1149        u8 ac_dir_tid;
1150        u8 ac_up_psb;
1151        u8 reserved;
1152} __packed;
1153
1154struct ieee80211_wmm_tspec_elem {
1155        struct ieee80211_wmm_ts_info ts_info;
1156        u16 norm_msdu_size;
1157        u16 max_msdu_size;
1158        u32 min_serv_inter;
1159        u32 max_serv_inter;
1160        u32 inact_inter;
1161        u32 suspen_inter;
1162        u32 serv_start_time;
1163        u32 min_data_rate;
1164        u32 mean_data_rate;
1165        u32 peak_data_rate;
1166        u32 max_burst_size;
1167        u32 delay_bound;
1168        u32 min_phy_rate;
1169        u16 surp_band_allow;
1170        u16 medium_time;
1171} __packed;
1172enum eap_type {
1173        EAP_PACKET = 0,
1174        EAPOL_START,
1175        EAPOL_LOGOFF,
1176        EAPOL_KEY,
1177        EAPOL_ENCAP_ASF_ALERT
1178};
1179
1180static const char *eap_types[] = {
1181        [EAP_PACKET]            = "EAP-Packet",
1182        [EAPOL_START]           = "EAPOL-Start",
1183        [EAPOL_LOGOFF]          = "EAPOL-Logoff",
1184        [EAPOL_KEY]             = "EAPOL-Key",
1185        [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
1186};
1187
1188static inline const char *eap_get_type(int type)
1189{
1190        return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
1191}
1192//added by amy for reorder
1193static inline u8 Frame_QoSTID(u8 *buf)
1194{
1195        struct rtl_80211_hdr_3addr *hdr;
1196        u16 fc;
1197        hdr = (struct rtl_80211_hdr_3addr *)buf;
1198        fc = le16_to_cpu(hdr->frame_ctl);
1199        return (u8)((frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS) && (fc & IEEE80211_FCTL_FROMDS)) ? 30 : 24)))->field.tid;
1200}
1201
1202//added by amy for reorder
1203
1204struct eapol {
1205        u8 snap[6];
1206        u16 ethertype;
1207        u8 version;
1208        u8 type;
1209        u16 length;
1210} __packed;
1211
1212struct ieee80211_softmac_stats {
1213        unsigned int rx_ass_ok;
1214        unsigned int rx_ass_err;
1215        unsigned int rx_probe_rq;
1216        unsigned int tx_probe_rs;
1217        unsigned int tx_beacons;
1218        unsigned int rx_auth_rq;
1219        unsigned int rx_auth_rs_ok;
1220        unsigned int rx_auth_rs_err;
1221        unsigned int tx_auth_rq;
1222        unsigned int no_auth_rs;
1223        unsigned int no_ass_rs;
1224        unsigned int tx_ass_rq;
1225        unsigned int rx_ass_rq;
1226        unsigned int tx_probe_rq;
1227        unsigned int reassoc;
1228        unsigned int swtxstop;
1229        unsigned int swtxawake;
1230        unsigned char CurrentShowTxate;
1231        unsigned char last_packet_rate;
1232        unsigned int txretrycount;
1233};
1234
1235#define BEACON_PROBE_SSID_ID_POSITION 12
1236
1237struct ieee80211_info_element_hdr {
1238        u8 id;
1239        u8 len;
1240} __packed;
1241
1242/*
1243 * These are the data types that can make up management packets
1244 *
1245        u16 auth_algorithm;
1246        u16 auth_sequence;
1247        u16 beacon_interval;
1248        u16 capability;
1249        u8 current_ap[ETH_ALEN];
1250        u16 listen_interval;
1251        struct {
1252                u16 association_id:14, reserved:2;
1253        } __packed;
1254        u32 time_stamp[2];
1255        u16 reason;
1256        u16 status;
1257*/
1258
1259#define IEEE80211_DEFAULT_TX_ESSID "Penguin"
1260#define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
1261
1262enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1263#define MAX_SP_Len  (WMM_all_frame << 4)
1264#define IEEE80211_QOS_TID 0x0f
1265#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1266
1267#define IEEE80211_DTIM_MBCAST 4
1268#define IEEE80211_DTIM_UCAST 2
1269#define IEEE80211_DTIM_VALID 1
1270#define IEEE80211_DTIM_INVALID 0
1271
1272#define IEEE80211_PS_DISABLED 0
1273#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
1274#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
1275
1276//added by David for QoS 2006/6/30
1277//#define WMM_Hang_8187
1278#ifdef WMM_Hang_8187
1279#undef WMM_Hang_8187
1280#endif
1281
1282#define WME_AC_BK   0x00
1283#define WME_AC_BE   0x01
1284#define WME_AC_VI   0x02
1285#define WME_AC_VO   0x03
1286#define WME_ACI_MASK 0x03
1287#define WME_AIFSN_MASK 0x03
1288#define WME_AC_PRAM_LEN 16
1289
1290#define MAX_RECEIVE_BUFFER_SIZE 9100
1291
1292//UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
1293//#define UP2AC(up)     ((up<3) ? ((up==0)?1:0) : (up>>1))
1294#define UP2AC(up) (                \
1295        ((up) < 1) ? WME_AC_BE : \
1296        ((up) < 3) ? WME_AC_BK : \
1297        ((up) < 4) ? WME_AC_BE : \
1298        ((up) < 6) ? WME_AC_VI : \
1299        WME_AC_VO)
1300//AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
1301#define AC2UP(_ac)      (       \
1302        ((_ac) == WME_AC_VO) ? 6 : \
1303        ((_ac) == WME_AC_VI) ? 5 : \
1304        ((_ac) == WME_AC_BK) ? 1 : \
1305        0)
1306
1307#define ETHER_ADDR_LEN          6       /* length of an Ethernet address */
1308#define ETHERNET_HEADER_SIZE    14      /* length of two Ethernet address plus ether type*/
1309
1310struct  ether_header {
1311        u8 ether_dhost[ETHER_ADDR_LEN];
1312        u8 ether_shost[ETHER_ADDR_LEN];
1313        u16 ether_type;
1314} __packed;
1315
1316#ifndef ETHERTYPE_PAE
1317#define ETHERTYPE_PAE   0x888e          /* EAPOL PAE/802.1x */
1318#endif
1319#ifndef ETHERTYPE_IP
1320#define ETHERTYPE_IP    0x0800          /* IP protocol */
1321#endif
1322
1323typedef enum _erp_t {
1324        ERP_NonERPpresent       = 0x01,
1325        ERP_UseProtection       = 0x02,
1326        ERP_BarkerPreambleMode = 0x04,
1327} erp_t;
1328
1329
1330struct ieee80211_network {
1331        /* These entries are used to identify a unique network */
1332        u8 bssid[ETH_ALEN];   /* u16 aligned! */
1333        u8 channel;
1334
1335        // CCXv4 S59, MBSSID.
1336        bool    bMBssidValid;
1337        u8      MBssid[ETH_ALEN];    /* u16 aligned! */
1338        u8      MBssidMask;
1339        /* Ensure null-terminated for any debug msgs */
1340        u8 ssid[IW_ESSID_MAX_SIZE + 1];
1341        u8 ssid_len;
1342        struct ieee80211_qos_data qos_data;
1343
1344        //added by amy for LEAP
1345        bool    bWithAironetIE;
1346        bool    bCkipSupported;
1347        bool    bCcxRmEnable;
1348        u16     CcxRmState[2];
1349        // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
1350        bool    bWithCcxVerNum;
1351        u8      BssCcxVerNumber;
1352        /* These are network statistics */
1353        struct ieee80211_rx_stats stats;
1354        u16 capability;
1355        u8  rates[MAX_RATES_LENGTH];
1356        u8  rates_len;
1357        u8  rates_ex[MAX_RATES_EX_LENGTH];
1358        u8  rates_ex_len;
1359        unsigned long last_scanned;
1360        u8  mode;
1361        u32 flags;
1362        u32 last_associate;
1363        u32 time_stamp[2];
1364        u16 beacon_interval;
1365        u16 listen_interval;
1366        u16 atim_window;
1367        u8  erp_value;
1368        u8  wpa_ie[MAX_WPA_IE_LEN];
1369        size_t wpa_ie_len;
1370        u8  rsn_ie[MAX_WPA_IE_LEN];
1371        size_t rsn_ie_len;
1372
1373        struct ieee80211_tim_parameters tim;
1374        u8  dtim_period;
1375        u8  dtim_data;
1376        u32 last_dtim_sta_time[2];
1377
1378        //appeded for QoS
1379        u8 wmm_info;
1380        struct ieee80211_wmm_ac_param wmm_param[4];
1381        u8 QoS_Enable;
1382#ifdef THOMAS_TURBO
1383        u8 Turbo_Enable;//enable turbo mode, added by thomas
1384#endif
1385        u16 CountryIeLen;
1386        u8 CountryIeBuf[MAX_IE_LEN];
1387        // HT Related, by amy, 2008.04.29
1388        BSS_HT  bssht;
1389        // Add to handle broadcom AP management frame CCK rate.
1390        bool broadcom_cap_exist;
1391        bool ralink_cap_exist;
1392        bool atheros_cap_exist;
1393        bool cisco_cap_exist;
1394        bool unknown_cap_exist;
1395//      u8      berp_info;
1396        bool    berp_info_valid;
1397        bool buseprotection;
1398        //put at the end of the structure.
1399        struct list_head list;
1400};
1401
1402enum ieee80211_state {
1403
1404        /* the card is not linked at all */
1405        IEEE80211_NOLINK = 0,
1406
1407        /* IEEE80211_ASSOCIATING* are for BSS client mode
1408         * the driver shall not perform RX filtering unless
1409         * the state is LINKED.
1410         * The driver shall just check for the state LINKED and
1411         * defaults to NOLINK for ALL the other states (including
1412         * LINKED_SCANNING)
1413         */
1414
1415        /* the association procedure will start (wq scheduling)*/
1416        IEEE80211_ASSOCIATING,
1417        IEEE80211_ASSOCIATING_RETRY,
1418
1419        /* the association procedure is sending AUTH request*/
1420        IEEE80211_ASSOCIATING_AUTHENTICATING,
1421
1422        /* the association procedure has successfully authentcated
1423         * and is sending association request
1424         */
1425        IEEE80211_ASSOCIATING_AUTHENTICATED,
1426
1427        /* the link is ok. the card associated to a BSS or linked
1428         * to a ibss cell or acting as an AP and creating the bss
1429         */
1430        IEEE80211_LINKED,
1431
1432        /* same as LINKED, but the driver shall apply RX filter
1433         * rules as we are in NO_LINK mode. As the card is still
1434         * logically linked, but it is doing a syncro site survey
1435         * then it will be back to LINKED state.
1436         */
1437        IEEE80211_LINKED_SCANNING,
1438
1439};
1440
1441#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1442#define DEFAULT_FTS 2346
1443
1444#define CFG_IEEE80211_RESERVE_FCS (1<<0)
1445#define CFG_IEEE80211_COMPUTE_FCS (1<<1)
1446#define CFG_IEEE80211_RTS (1<<2)
1447
1448#define IEEE80211_24GHZ_MIN_CHANNEL 1
1449#define IEEE80211_24GHZ_MAX_CHANNEL 14
1450#define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
1451                                  IEEE80211_24GHZ_MIN_CHANNEL + 1)
1452
1453#define IEEE80211_52GHZ_MIN_CHANNEL 34
1454#define IEEE80211_52GHZ_MAX_CHANNEL 165
1455#define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
1456                                  IEEE80211_52GHZ_MIN_CHANNEL + 1)
1457
1458
1459
1460struct tx_pending {
1461        int frag;
1462        struct ieee80211_txb *txb;
1463};
1464
1465typedef struct _bandwidth_autoswitch {
1466        long threshold_20Mhzto40Mhz;
1467        long    threshold_40Mhzto20Mhz;
1468        bool bforced_tx20Mhz;
1469        bool bautoswitch_enable;
1470} bandwidth_autoswitch, *pbandwidth_autoswitch;
1471
1472
1473//added by amy for order
1474
1475#define REORDER_WIN_SIZE        128
1476#define REORDER_ENTRY_NUM       128
1477typedef struct _RX_REORDER_ENTRY {
1478        struct list_head        List;
1479        u16                     SeqNum;
1480        struct ieee80211_rxb *prxb;
1481} RX_REORDER_ENTRY, *PRX_REORDER_ENTRY;
1482//added by amy for order
1483typedef enum _Fsync_State {
1484        Default_Fsync,
1485        HW_Fsync,
1486        SW_Fsync
1487} Fsync_State;
1488
1489// Power save mode configured.
1490typedef enum _RT_PS_MODE {
1491        eActive,        // Active/Continuous access.
1492        eMaxPs,         // Max power save mode.
1493        eFastPs         // Fast power save mode.
1494} RT_PS_MODE;
1495
1496typedef enum _IPS_CALLBACK_FUNCION {
1497        IPS_CALLBACK_NONE = 0,
1498        IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1499        IPS_CALLBACK_JOIN_REQUEST = 2,
1500} IPS_CALLBACK_FUNCION;
1501
1502typedef enum _RT_JOIN_ACTION {
1503        RT_JOIN_INFRA   = 1,
1504        RT_JOIN_IBSS  = 2,
1505        RT_START_IBSS = 3,
1506        RT_NO_ACTION  = 4,
1507} RT_JOIN_ACTION;
1508
1509typedef struct _IbssParms {
1510        u16   atimWin;
1511} IbssParms, *PIbssParms;
1512#define MAX_NUM_RATES   264 // Max num of support rates element: 8,  Max num of ext. support rate: 255. 061122, by rcnjko.
1513
1514// RF state.
1515typedef enum _RT_RF_POWER_STATE {
1516        eRfOn,
1517        eRfSleep,
1518        eRfOff
1519} RT_RF_POWER_STATE;
1520
1521typedef struct _RT_POWER_SAVE_CONTROL {
1522
1523        //
1524        // Inactive Power Save(IPS) : Disable RF when disconnected
1525        //
1526        bool                            bInactivePs;
1527        bool                            bIPSModeBackup;
1528        bool                            bSwRfProcessing;
1529        RT_RF_POWER_STATE       eInactivePowerState;
1530        struct work_struct      InactivePsWorkItem;
1531        struct timer_list       InactivePsTimer;
1532
1533        // Return point for join action
1534        IPS_CALLBACK_FUNCION    ReturnPoint;
1535
1536        // Recored Parameters for rescheduled JoinRequest
1537        bool                            bTmpBssDesc;
1538        RT_JOIN_ACTION          tmpJoinAction;
1539        struct ieee80211_network tmpBssDesc;
1540
1541        // Recored Parameters for rescheduled MgntLinkRequest
1542        bool                            bTmpScanOnly;
1543        bool                            bTmpActiveScan;
1544        bool                            bTmpFilterHiddenAP;
1545        bool                            bTmpUpdateParms;
1546        u8                                      tmpSsidBuf[33];
1547        struct octet_string                     tmpSsid2Scan;
1548        bool                            bTmpSsid2Scan;
1549        u8                                      tmpNetworkType;
1550        u8                                      tmpChannelNumber;
1551        u16                                     tmpBcnPeriod;
1552        u8                                      tmpDtimPeriod;
1553        u16                                     tmpmCap;
1554        struct octet_string                     tmpSuppRateSet;
1555        u8                                      tmpSuppRateBuf[MAX_NUM_RATES];
1556        bool                            bTmpSuppRate;
1557        IbssParms                               tmpIbpm;
1558        bool                            bTmpIbpm;
1559
1560        //
1561        // Leisre Poswer Save : Disable RF if connected but traffic is not busy
1562        //
1563        bool                            bLeisurePs;
1564
1565} RT_POWER_SAVE_CONTROL, *PRT_POWER_SAVE_CONTROL;
1566
1567typedef u32 RT_RF_CHANGE_SOURCE;
1568#define RF_CHANGE_BY_SW         BIT(31)
1569#define RF_CHANGE_BY_HW         BIT(30)
1570#define RF_CHANGE_BY_PS         BIT(29)
1571#define RF_CHANGE_BY_IPS        BIT(28)
1572#define RF_CHANGE_BY_INIT       0       // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
1573
1574typedef enum {
1575        COUNTRY_CODE_FCC = 0,
1576        COUNTRY_CODE_IC = 1,
1577        COUNTRY_CODE_ETSI = 2,
1578        COUNTRY_CODE_SPAIN = 3,
1579        COUNTRY_CODE_FRANCE = 4,
1580        COUNTRY_CODE_MKK = 5,
1581        COUNTRY_CODE_MKK1 = 6,
1582        COUNTRY_CODE_ISRAEL = 7,
1583        COUNTRY_CODE_TELEC,
1584        COUNTRY_CODE_MIC,
1585        COUNTRY_CODE_GLOBAL_DOMAIN
1586} country_code_type_t;
1587
1588#define RT_MAX_LD_SLOT_NUM      10
1589typedef struct _RT_LINK_DETECT_T {
1590
1591        u32                             NumRecvBcnInPeriod;
1592        u32                             NumRecvDataInPeriod;
1593
1594        u32                             RxBcnNum[RT_MAX_LD_SLOT_NUM];   // number of Rx beacon / CheckForHang_period  to determine link status
1595        u32                             RxDataNum[RT_MAX_LD_SLOT_NUM];  // number of Rx data / CheckForHang_period  to determine link status
1596        u16                             SlotNum;        // number of CheckForHang period to determine link status
1597        u16                             SlotIndex;
1598
1599        u32                             NumTxOkInPeriod;
1600        u32                             NumRxOkInPeriod;
1601        bool                            bBusyTraffic;
1602} RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
1603
1604
1605struct ieee80211_device {
1606        struct net_device *dev;
1607        struct ieee80211_security sec;
1608
1609        //hw security related
1610//      u8 hwsec_support; //support?
1611        u8 hwsec_active;  //hw security active.
1612        bool is_silent_reset;
1613        bool ieee_up;
1614        //added by amy
1615        bool bSupportRemoteWakeUp;
1616        RT_PS_MODE      dot11PowerSaveMode; // Power save mode configured.
1617        bool actscanning;
1618        bool beinretry;
1619        RT_RF_POWER_STATE               eRFPowerState;
1620        RT_RF_CHANGE_SOURCE     RfOffReason;
1621        bool is_set_key;
1622        //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
1623
1624        //11n HT below
1625        PRT_HIGH_THROUGHPUT     pHTInfo;
1626        //struct timer_list             SwBwTimer;
1627//      spinlock_t chnlop_spinlock;
1628        spinlock_t bw_spinlock;
1629
1630        spinlock_t reorder_spinlock;
1631        // for HT operation rate set.  we use this one for HT data rate to separate different descriptors
1632        //the way fill this is the same as in the IE
1633        u8      Regdot11HTOperationalRateSet[16];               //use RATR format
1634        u8      dot11HTOperationalRateSet[16];          //use RATR format
1635        u8      RegHTSuppRateSet[16];
1636        u8                              HTCurrentOperaRate;
1637        u8                              HTHighestOperaRate;
1638        //wb added for rate operation mode to firmware
1639        u8      bTxDisableRateFallBack;
1640        u8      bTxUseDriverAssingedRate;
1641        atomic_t        atm_chnlop;
1642        atomic_t        atm_swbw;
1643//      u8      HTHighestOperaRate;
1644//      u8      HTCurrentOperaRate;
1645
1646        // 802.11e and WMM Traffic Stream Info (TX)
1647        struct list_head                Tx_TS_Admit_List;
1648        struct list_head                Tx_TS_Pending_List;
1649        struct list_head                Tx_TS_Unused_List;
1650        struct tx_ts_record             TxTsRecord[TOTAL_TS_NUM];
1651        // 802.11e and WMM Traffic Stream Info (RX)
1652        struct list_head                Rx_TS_Admit_List;
1653        struct list_head                Rx_TS_Pending_List;
1654        struct list_head                Rx_TS_Unused_List;
1655        struct rx_ts_record             RxTsRecord[TOTAL_TS_NUM];
1656//#ifdef TO_DO_LIST
1657        RX_REORDER_ENTRY        RxReorderEntry[128];
1658        struct list_head                RxReorder_Unused_List;
1659//#endif
1660        // Qos related. Added by Annie, 2005-11-01.
1661//      PSTA_QOS                        pStaQos;
1662        u8                              ForcedPriority;         // Force per-packet priority 1~7. (default: 0, not to force it.)
1663
1664
1665        /* Bookkeeping structures */
1666        struct net_device_stats stats;
1667        struct ieee80211_stats ieee_stats;
1668        struct ieee80211_softmac_stats softmac_stats;
1669
1670        /* Probe / Beacon management */
1671        struct list_head network_free_list;
1672        struct list_head network_list;
1673        struct ieee80211_network *networks;
1674        int scans;
1675        int scan_age;
1676
1677        int iw_mode; /* operating mode (IW_MODE_*) */
1678        struct iw_spy_data spy_data;
1679
1680        spinlock_t lock;
1681        spinlock_t wpax_suitlist_lock;
1682
1683        int tx_headroom; /* Set to size of any additional room needed at front
1684                          * of allocated Tx SKBs
1685                          */
1686        u32 config;
1687
1688        /* WEP and other encryption related settings at the device level */
1689        int open_wep; /* Set to 1 to allow unencrypted frames */
1690        int auth_mode;
1691        int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
1692                                 * WEP key changes
1693                                 */
1694
1695        /* If the host performs {en,de}cryption, then set to 1 */
1696        int host_encrypt;
1697        int host_encrypt_msdu;
1698        int host_decrypt;
1699        /* host performs multicast decryption */
1700        int host_mc_decrypt;
1701
1702        /* host should strip IV and ICV from protected frames */
1703        /* meaningful only when hardware decryption is being used */
1704        int host_strip_iv_icv;
1705
1706        int host_open_frag;
1707        int host_build_iv;
1708        int ieee802_1x; /* is IEEE 802.1X used */
1709
1710        /* WPA data */
1711        bool bHalfWirelessN24GMode;
1712        int wpa_enabled;
1713        int drop_unencrypted;
1714        int tkip_countermeasures;
1715        int privacy_invoked;
1716        size_t wpa_ie_len;
1717        u8 *wpa_ie;
1718        u8 ap_mac_addr[6];
1719        u16 pairwise_key_type;
1720        u16 group_key_type;
1721        struct list_head crypt_deinit_list;
1722        struct ieee80211_crypt_data *crypt[WEP_KEYS];
1723        int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1724        struct timer_list crypt_deinit_timer;
1725        int crypt_quiesced;
1726
1727        int bcrx_sta_key; /* use individual keys to override default keys even
1728                           * with RX of broad/multicast frames
1729                           */
1730
1731        /* Fragmentation structures */
1732        // each streaming contain a entry
1733        struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
1734        unsigned int frag_next_idx[17];
1735        u16 fts; /* Fragmentation Threshold */
1736#define DEFAULT_RTS_THRESHOLD 2346U
1737#define MIN_RTS_THRESHOLD 1
1738#define MAX_RTS_THRESHOLD 2346U
1739        u16 rts; /* RTS threshold */
1740
1741        /* Association info */
1742        u8 bssid[ETH_ALEN];
1743
1744        /* This stores infos for the current network.
1745         * Either the network we are associated in INFRASTRUCTURE
1746         * or the network that we are creating in MASTER mode.
1747         * ad-hoc is a mixture ;-).
1748         * Note that in infrastructure mode, even when not associated,
1749         * fields bssid and essid may be valid (if wpa_set and essid_set
1750         * are true) as thy carry the value set by the user via iwconfig
1751         */
1752        struct ieee80211_network current_network;
1753
1754        enum ieee80211_state state;
1755
1756        int short_slot;
1757        int reg_mode;
1758        int mode;       /* A, B, G */
1759        int modulation; /* CCK, OFDM */
1760        int freq_band;  /* 2.4Ghz, 5.2Ghz, Mixed */
1761        int abg_true;   /* ABG flag              */
1762
1763        /* used for forcing the ibss workqueue to terminate
1764         * without wait for the syncro scan to terminate
1765         */
1766        short sync_scan_hurryup;
1767
1768        int perfect_rssi;
1769        int worst_rssi;
1770
1771        u16 prev_seq_ctl;       /* used to drop duplicate frames */
1772
1773        /* map of allowed channels. 0 is dummy */
1774        // FIXME: remember to default to a basic channel plan depending of the PHY type
1775        void *dot11d_info;
1776        bool bGlobalDomain;
1777        int rate;       /* current rate */
1778        int basic_rate;
1779        //FIXME: pleace callback, see if redundant with softmac_features
1780        short active_scan;
1781
1782        /* this contains flags for selectively enable softmac support */
1783        u16 softmac_features;
1784
1785        /* if the sequence control field is not filled by HW */
1786        u16 seq_ctrl[5];
1787
1788        /* association procedure transaction sequence number */
1789        u16 associate_seq;
1790
1791        /* AID for RTXed association responses */
1792        u16 assoc_id;
1793
1794        /* power save mode related*/
1795        short ps;
1796        short sta_sleep;
1797        int ps_timeout;
1798        int ps_period;
1799        struct tasklet_struct ps_task;
1800        u32 ps_th;
1801        u32 ps_tl;
1802
1803        short raw_tx;
1804        /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1805        short queue_stop;
1806        short scanning;
1807        short proto_started;
1808
1809        struct mutex wx_mutex;
1810        struct mutex scan_mutex;
1811
1812        spinlock_t mgmt_tx_lock;
1813        spinlock_t beacon_lock;
1814
1815        short beacon_txing;
1816
1817        short wap_set;
1818        short ssid_set;
1819
1820        u8  wpax_type_set;    //{added by David, 2006.9.28}
1821        u32 wpax_type_notify; //{added by David, 2006.9.26}
1822
1823        /* QoS related flag */
1824        s8  init_wmmparam_flag;
1825        /* set on initialization */
1826        u8  qos_support;
1827
1828        /* for discarding duplicated packets in IBSS */
1829        struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
1830
1831        /* for discarding duplicated packets in BSS */
1832        u16 last_rxseq_num[17]; /* rx seq previous per-tid */
1833        u16 last_rxfrag_num[17];/* tx frag previous per-tid */
1834        unsigned long last_packet_time[17];
1835
1836        /* for PS mode */
1837        unsigned long last_rx_ps_time;
1838
1839        /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
1840        struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
1841        int mgmt_queue_head;
1842        int mgmt_queue_tail;
1843//{ added for rtl819x
1844#define IEEE80211_QUEUE_LIMIT 128
1845        u8 AsocRetryCount;
1846        unsigned int hw_header;
1847        struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
1848        struct sk_buff_head  skb_aggQ[MAX_QUEUE_SIZE];
1849        struct sk_buff_head  skb_drv_aggQ[MAX_QUEUE_SIZE];
1850        u32     sta_edca_param[4];
1851        bool aggregation;
1852        // Enable/Disable Rx immediate BA capability.
1853        bool enable_rx_imm_BA;
1854        bool bibsscoordinator;
1855
1856        //+by amy for DM ,080515
1857        //Dynamic Tx power for near/far range enable/Disable  , by amy , 2008-05-15
1858        bool    bdynamic_txpower_enable;
1859
1860        bool bCTSToSelfEnable;
1861        u8      CTSToSelfTH;
1862
1863        u32     fsync_time_interval;
1864        u32     fsync_rate_bitmap;
1865        u8      fsync_rssi_threshold;
1866        bool    bfsync_enable;
1867
1868        u8      fsync_multiple_timeinterval;            // FsyncMultipleTimeInterval * FsyncTimeInterval
1869        u32     fsync_firstdiff_ratethreshold;          // low threshold
1870        u32     fsync_seconddiff_ratethreshold;  // decrease threshold
1871        Fsync_State                     fsync_state;
1872        bool            bis_any_nonbepkts;
1873        //20Mhz 40Mhz AutoSwitch Threshold
1874        bandwidth_autoswitch bandwidth_auto_switch;
1875        //for txpower tracking
1876        bool FwRWRF;
1877
1878        //added by amy for AP roaming
1879        RT_LINK_DETECT_T        LinkDetectInfo;
1880        //added by amy for ps
1881        RT_POWER_SAVE_CONTROL   PowerSaveControl;
1882//}
1883        /* used if IEEE_SOFTMAC_TX_QUEUE is set */
1884        struct  tx_pending tx_pending;
1885
1886        /* used if IEEE_SOFTMAC_ASSOCIATE is set */
1887        struct timer_list associate_timer;
1888
1889        /* used if IEEE_SOFTMAC_BEACONS is set */
1890        struct timer_list beacon_timer;
1891        struct work_struct associate_complete_wq;
1892        struct work_struct associate_procedure_wq;
1893        struct delayed_work softmac_scan_wq;
1894        struct delayed_work associate_retry_wq;
1895         struct delayed_work start_ibss_wq;
1896        struct work_struct wx_sync_scan_wq;
1897        struct workqueue_struct *wq;
1898        // Qos related. Added by Annie, 2005-11-01.
1899        //STA_QOS  StaQos;
1900
1901        //u32 STA_EDCA_PARAM[4];
1902        //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
1903
1904        struct ieee80211_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
1905
1906        /* Callback functions */
1907        void (*set_security)(struct net_device *dev,
1908                             struct ieee80211_security *sec);
1909
1910        /* Used to TX data frame by using txb structs.
1911         * this is not used if in the softmac_features
1912         * is set the flag IEEE_SOFTMAC_TX_QUEUE
1913         */
1914        int (*hard_start_xmit)(struct ieee80211_txb *txb,
1915                               struct net_device *dev);
1916
1917        int (*reset_port)(struct net_device *dev);
1918        int (*is_queue_full)(struct net_device *dev, int pri);
1919
1920        int (*handle_management)(struct net_device *dev,
1921                                  struct ieee80211_network *network, u16 type);
1922        int (*is_qos_active)(struct net_device *dev, struct sk_buff *skb);
1923
1924        /* Softmac-generated frames (management) are TXed via this
1925         * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
1926         * not set. As some cards may have different HW queues that
1927         * one might want to use for data and management frames
1928         * the option to have two callbacks might be useful.
1929         * This function can't sleep.
1930         */
1931        int (*softmac_hard_start_xmit)(struct sk_buff *skb,
1932                               struct net_device *dev);
1933
1934        /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
1935         * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
1936         * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
1937         * then also management frames are sent via this callback.
1938         * This function can't sleep.
1939         */
1940        void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
1941                               struct net_device *dev, int rate);
1942
1943        /* stops the HW queue for DATA frames. Useful to avoid
1944         * waste time to TX data frame when we are reassociating
1945         * This function can sleep.
1946         */
1947        void (*data_hard_stop)(struct net_device *dev);
1948
1949        /* OK this is complementar to data_poll_hard_stop */
1950        void (*data_hard_resume)(struct net_device *dev);
1951
1952        /* ask to the driver to retune the radio .
1953         * This function can sleep. the driver should ensure
1954         * the radio has been switched before return.
1955         */
1956        void (*set_chan)(struct net_device *dev, short ch);
1957
1958        /* These are not used if the ieee stack takes care of
1959         * scanning (IEEE_SOFTMAC_SCAN feature set).
1960         * In this case only the set_chan is used.
1961         *
1962         * The syncro version is similar to the start_scan but
1963         * does not return until all channels has been scanned.
1964         * this is called in user context and should sleep,
1965         * it is called in a work_queue when switching to ad-hoc mode
1966         * or in behalf of iwlist scan when the card is associated
1967         * and root user ask for a scan.
1968         * the function stop_scan should stop both the syncro and
1969         * background scanning and can sleep.
1970         * The function start_scan should initiate the background
1971         * scanning and can't sleep.
1972         */
1973        void (*scan_syncro)(struct net_device *dev);
1974        void (*start_scan)(struct net_device *dev);
1975        void (*stop_scan)(struct net_device *dev);
1976
1977        /* indicate the driver that the link state is changed
1978         * for example it may indicate the card is associated now.
1979         * Driver might be interested in this to apply RX filter
1980         * rules or simply light the LINK led
1981         */
1982        void (*link_change)(struct net_device *dev);
1983
1984        /* these two function indicates to the HW when to start
1985         * and stop to send beacons. This is used when the
1986         * IEEE_SOFTMAC_BEACONS is not set. For now the
1987         * stop_send_bacons is NOT guaranteed to be called only
1988         * after start_send_beacons.
1989         */
1990        void (*start_send_beacons)(struct net_device *dev, u16 tx_rate);
1991        void (*stop_send_beacons)(struct net_device *dev);
1992
1993        /* power save mode related */
1994        void (*sta_wake_up)(struct net_device *dev);
1995        void (*ps_request_tx_ack)(struct net_device *dev);
1996        void (*enter_sleep_state)(struct net_device *dev, u32 th, u32 tl);
1997        short (*ps_is_queue_empty)(struct net_device *dev);
1998        int (*handle_beacon)(struct net_device *dev, struct ieee80211_beacon *beacon, struct ieee80211_network *network);
1999        int (*handle_assoc_response)(struct net_device *dev, struct ieee80211_assoc_response_frame *resp, struct ieee80211_network *network);
2000
2001
2002        /* check whether Tx hw resource available */
2003        short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2004        //added by wb for HT related
2005//      void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
2006        void (*SetBWModeHandler)(struct net_device *dev, enum ht_channel_width Bandwidth, enum ht_extension_chan_offset Offset);
2007//      void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
2008        bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
2009        void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode);
2010        bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
2011        void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2012
2013        /* This must be the last item so that it points to the data
2014         * allocated beyond this structure by alloc_ieee80211
2015         */
2016        u8 priv[0];
2017};
2018
2019#define IEEE_A            (1<<0)
2020#define IEEE_B            (1<<1)
2021#define IEEE_G            (1<<2)
2022#define IEEE_N_24G                (1<<4)
2023#define IEEE_N_5G                 (1<<5)
2024#define IEEE_MODE_MASK    (IEEE_A | IEEE_B | IEEE_G)
2025
2026/* Generate a 802.11 header */
2027
2028/* Uses the channel change callback directly
2029 * instead of [start/stop] scan callbacks
2030 */
2031#define IEEE_SOFTMAC_SCAN (1<<2)
2032
2033/* Perform authentication and association handshake */
2034#define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2035
2036/* Generate probe requests */
2037#define IEEE_SOFTMAC_PROBERQ (1<<4)
2038
2039/* Generate respones to probe requests */
2040#define IEEE_SOFTMAC_PROBERS (1<<5)
2041
2042/* The ieee802.11 stack will manages the netif queue
2043 * wake/stop for the driver, taking care of 802.11
2044 * fragmentation. See softmac.c for details.
2045 */
2046#define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2047
2048/* Uses only the softmac_data_hard_start_xmit
2049 * even for TX management frames.
2050 */
2051#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2052
2053/* Generate beacons.  The stack will enqueue beacons
2054 * to the card
2055 */
2056#define IEEE_SOFTMAC_BEACONS (1<<6)
2057
2058static inline void *ieee80211_priv(struct net_device *dev)
2059{
2060        return ((struct ieee80211_device *)netdev_priv(dev))->priv;
2061}
2062
2063static inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
2064{
2065        /* Single white space is for Linksys APs */
2066        if (essid_len == 1 && essid[0] == ' ')
2067                return 1;
2068
2069        /* Otherwise, if the entire essid is 0, we assume it is hidden */
2070        while (essid_len) {
2071                essid_len--;
2072                if (essid[essid_len] != '\0')
2073                        return 0;
2074        }
2075
2076        return 1;
2077}
2078
2079static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
2080{
2081        /*
2082         * It is possible for both access points and our device to support
2083         * combinations of modes, so as long as there is one valid combination
2084         * of ap/device supported modes, then return success
2085         *
2086         */
2087        if ((mode & IEEE_A) &&
2088            (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2089            (ieee->freq_band & IEEE80211_52GHZ_BAND))
2090                return 1;
2091
2092        if ((mode & IEEE_G) &&
2093            (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
2094            (ieee->freq_band & IEEE80211_24GHZ_BAND))
2095                return 1;
2096
2097        if ((mode & IEEE_B) &&
2098            (ieee->modulation & IEEE80211_CCK_MODULATION) &&
2099            (ieee->freq_band & IEEE80211_24GHZ_BAND))
2100                return 1;
2101
2102        return 0;
2103}
2104
2105static inline int ieee80211_get_hdrlen(u16 fc)
2106{
2107        int hdrlen = IEEE80211_3ADDR_LEN;
2108
2109        switch (WLAN_FC_GET_TYPE(fc)) {
2110        case IEEE80211_FTYPE_DATA:
2111                if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
2112                        hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
2113                if (IEEE80211_QOS_HAS_SEQ(fc))
2114                        hdrlen += 2; /* QOS ctrl*/
2115                break;
2116        case IEEE80211_FTYPE_CTL:
2117                switch (WLAN_FC_GET_STYPE(fc)) {
2118                case IEEE80211_STYPE_CTS:
2119                case IEEE80211_STYPE_ACK:
2120                        hdrlen = IEEE80211_1ADDR_LEN;
2121                        break;
2122                default:
2123                        hdrlen = IEEE80211_2ADDR_LEN;
2124                        break;
2125                }
2126                break;
2127        }
2128
2129        return hdrlen;
2130}
2131
2132static inline u8 *ieee80211_get_payload(struct rtl_80211_hdr *hdr)
2133{
2134        switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2135        case IEEE80211_1ADDR_LEN:
2136                return ((struct rtl_80211_hdr_1addr *)hdr)->payload;
2137        case IEEE80211_2ADDR_LEN:
2138                return ((struct rtl_80211_hdr_2addr *)hdr)->payload;
2139        case IEEE80211_3ADDR_LEN:
2140                return ((struct rtl_80211_hdr_3addr *)hdr)->payload;
2141        case IEEE80211_4ADDR_LEN:
2142                return ((struct rtl_80211_hdr_4addr *)hdr)->payload;
2143        }
2144        return NULL;
2145}
2146
2147static inline int ieee80211_is_ofdm_rate(u8 rate)
2148{
2149        switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2150        case IEEE80211_OFDM_RATE_6MB:
2151        case IEEE80211_OFDM_RATE_9MB:
2152        case IEEE80211_OFDM_RATE_12MB:
2153        case IEEE80211_OFDM_RATE_18MB:
2154        case IEEE80211_OFDM_RATE_24MB:
2155        case IEEE80211_OFDM_RATE_36MB:
2156        case IEEE80211_OFDM_RATE_48MB:
2157        case IEEE80211_OFDM_RATE_54MB:
2158                return 1;
2159        }
2160        return 0;
2161}
2162
2163static inline int ieee80211_is_cck_rate(u8 rate)
2164{
2165        switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
2166        case IEEE80211_CCK_RATE_1MB:
2167        case IEEE80211_CCK_RATE_2MB:
2168        case IEEE80211_CCK_RATE_5MB:
2169        case IEEE80211_CCK_RATE_11MB:
2170                return 1;
2171        }
2172        return 0;
2173}
2174
2175
2176/* ieee80211.c */
2177void free_ieee80211(struct net_device *dev);
2178struct net_device *alloc_ieee80211(int sizeof_priv);
2179
2180int ieee80211_set_encryption(struct ieee80211_device *ieee);
2181
2182/* ieee80211_tx.c */
2183
2184int ieee80211_encrypt_fragment(struct ieee80211_device *ieee,
2185                               struct sk_buff *frag, int hdr_len);
2186
2187int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev);
2188void ieee80211_txb_free(struct ieee80211_txb *txb);
2189
2190
2191/* ieee80211_rx.c */
2192int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
2193                 struct ieee80211_rx_stats *rx_stats);
2194void ieee80211_rx_mgt(struct ieee80211_device *ieee,
2195                      struct rtl_80211_hdr_4addr *header,
2196                      struct ieee80211_rx_stats *stats);
2197
2198/* ieee80211_wx.c */
2199int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
2200                          struct iw_request_info *info,
2201                          union iwreq_data *wrqu, char *key);
2202int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
2203                            struct iw_request_info *info,
2204                            union iwreq_data *wrqu, char *key);
2205int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
2206                            struct iw_request_info *info,
2207                            union iwreq_data *wrqu, char *key);
2208int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
2209                                struct iw_request_info *info,
2210                                union iwreq_data *wrqu, char *extra);
2211int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
2212                                struct iw_request_info *info,
2213                                union iwreq_data *wrqu, char *extra);
2214int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
2215                          struct iw_request_info *info,
2216                          struct iw_param *data, char *extra);
2217int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
2218                          struct iw_request_info *info,
2219                          union iwreq_data *wrqu, char *extra);
2220int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
2221
2222/* ieee80211_softmac.c */
2223short ieee80211_is_54g(const struct ieee80211_network *net);
2224short ieee80211_is_shortslot(const struct ieee80211_network *net);
2225int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee,
2226                               struct sk_buff *skb,
2227                               struct ieee80211_rx_stats *rx_stats,
2228                               u16 type, u16 stype);
2229void ieee80211_softmac_new_net(struct ieee80211_device *ieee,
2230                               struct ieee80211_network *net);
2231
2232void SendDisassociation(struct ieee80211_device *ieee, u8 *asSta, u8 asRsn);
2233void ieee80211_softmac_xmit(struct ieee80211_txb *txb,
2234                            struct ieee80211_device *ieee);
2235
2236void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2237void notify_wx_assoc_event(struct ieee80211_device *ieee);
2238void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
2239void ieee80211_start_bss(struct ieee80211_device *ieee);
2240void ieee80211_start_master_bss(struct ieee80211_device *ieee);
2241void ieee80211_start_ibss(struct ieee80211_device *ieee);
2242void ieee80211_softmac_init(struct ieee80211_device *ieee);
2243void ieee80211_softmac_free(struct ieee80211_device *ieee);
2244void ieee80211_associate_abort(struct ieee80211_device *ieee);
2245void ieee80211_disassociate(struct ieee80211_device *ieee);
2246void ieee80211_stop_scan(struct ieee80211_device *ieee);
2247void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
2248void ieee80211_check_all_nets(struct ieee80211_device *ieee);
2249void ieee80211_start_protocol(struct ieee80211_device *ieee);
2250void ieee80211_stop_protocol(struct ieee80211_device *ieee);
2251void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
2252void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
2253void ieee80211_reset_queue(struct ieee80211_device *ieee);
2254void ieee80211_wake_queue(struct ieee80211_device *ieee);
2255void ieee80211_stop_queue(struct ieee80211_device *ieee);
2256struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
2257void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
2258void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
2259int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee,
2260                                   struct iw_point *p);
2261void notify_wx_assoc_event(struct ieee80211_device *ieee);
2262void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
2263
2264void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
2265
2266/* ieee80211_crypt_ccmp&tkip&wep.c */
2267void ieee80211_tkip_null(void);
2268
2269int ieee80211_crypto_init(void);
2270void ieee80211_crypto_deinit(void);
2271int ieee80211_crypto_tkip_init(void);
2272void ieee80211_crypto_tkip_exit(void);
2273int ieee80211_crypto_ccmp_init(void);
2274void ieee80211_crypto_ccmp_exit(void);
2275int ieee80211_crypto_wep_init(void);
2276void ieee80211_crypto_wep_exit(void);
2277
2278/* ieee80211_softmac_wx.c */
2279
2280int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
2281                         struct iw_request_info *info,
2282                         union iwreq_data *wrqu, char *ext);
2283
2284int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
2285                         struct iw_request_info *info,
2286                         union iwreq_data *awrq,
2287                         char *extra);
2288
2289int ieee80211_wx_get_essid(struct ieee80211_device *ieee,
2290                           struct iw_request_info *a,
2291                           union iwreq_data *wrqu, char *b);
2292
2293int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
2294                          struct iw_request_info *info,
2295                          union iwreq_data *wrqu, char *extra);
2296
2297int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
2298                          struct iw_request_info *info,
2299                          union iwreq_data *wrqu, char *extra);
2300
2301int ieee80211_wx_set_mode(struct ieee80211_device *ieee,
2302                          struct iw_request_info *a,
2303                          union iwreq_data *wrqu, char *b);
2304
2305int ieee80211_wx_set_scan(struct ieee80211_device *ieee,
2306                          struct iw_request_info *a,
2307                          union iwreq_data *wrqu, char *b);
2308
2309int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
2310                           struct iw_request_info *a,
2311                           union iwreq_data *wrqu, char *extra);
2312
2313int ieee80211_wx_get_mode(struct ieee80211_device *ieee,
2314                          struct iw_request_info *a,
2315                          union iwreq_data *wrqu, char *b);
2316
2317int ieee80211_wx_set_freq(struct ieee80211_device *ieee,
2318                          struct iw_request_info *a,
2319                          union iwreq_data *wrqu, char *b);
2320
2321int ieee80211_wx_get_freq(struct ieee80211_device *ieee,
2322                          struct iw_request_info *a,
2323                          union iwreq_data *wrqu, char *b);
2324
2325/* ieee80211_module.c */
2326int ieee80211_debug_init(void);
2327void ieee80211_debug_exit(void);
2328
2329//extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
2330void ieee80211_wx_sync_scan_wq(struct work_struct *work);
2331
2332
2333int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
2334                           struct iw_request_info *info,
2335                               union iwreq_data *wrqu, char *extra);
2336
2337int ieee80211_wx_get_name(struct ieee80211_device *ieee,
2338                          struct iw_request_info *info,
2339                          union iwreq_data *wrqu, char *extra);
2340
2341int ieee80211_wx_set_power(struct ieee80211_device *ieee,
2342                           struct iw_request_info *info,
2343                           union iwreq_data *wrqu, char *extra);
2344
2345int ieee80211_wx_get_power(struct ieee80211_device *ieee,
2346                           struct iw_request_info *info,
2347                           union iwreq_data *wrqu, char *extra);
2348
2349int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
2350                         struct iw_request_info *info,
2351                         union iwreq_data *wrqu, char *extra);
2352
2353int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
2354                         struct iw_request_info *info,
2355                         union iwreq_data *wrqu, char *extra);
2356//HT
2357#define MAX_RECEIVE_BUFFER_SIZE 9100  //
2358void HTDebugHTCapability(u8 *CapIE, u8 *TitleString);
2359void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString);
2360
2361void HTSetConnectBwMode(struct ieee80211_device *ieee,
2362                        enum ht_channel_width Bandwidth, enum ht_extension_chan_offset Offset);
2363void HTUpdateDefaultSetting(struct ieee80211_device *ieee);
2364void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap,
2365                                  u8 *len, u8 isEncrypt);
2366void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo,
2367                            u8 *len, u8 isEncrypt);
2368void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg,
2369                                u8 *len);
2370void HTOnAssocRsp(struct ieee80211_device *ieee);
2371void HTInitializeHTInfo(struct ieee80211_device *ieee);
2372void HTInitializeBssDesc(PBSS_HT pBssHT);
2373void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee,
2374                                   struct ieee80211_network *pNetwork);
2375void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee,
2376                                struct ieee80211_network *pNetwork);
2377u8 HTGetHighestMCSRate(struct ieee80211_device *ieee,
2378                       u8 *pMCSRateSet, u8 *pMCSFilter);
2379extern u8 MCS_FILTER_ALL[];
2380extern u16 MCS_DATA_RATE[2][2][77];
2381u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame);
2382void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
2383bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee);
2384u16 TxCountToDataRate(struct ieee80211_device *ieee, u8 nDataRate);
2385//function in BAPROC.c
2386int ieee80211_rx_ADDBAReq(struct ieee80211_device *ieee, struct sk_buff *skb);
2387int ieee80211_rx_ADDBARsp(struct ieee80211_device *ieee, struct sk_buff *skb);
2388int ieee80211_rx_DELBA(struct ieee80211_device *ieee, struct sk_buff *skb);
2389void TsInitAddBA(struct ieee80211_device *ieee, struct tx_ts_record *pTS,
2390                 u8 Policy, u8 bOverwritePending);
2391void TsInitDelBA(struct ieee80211_device *ieee,
2392                 struct ts_common_info *pTsCommonInfo, enum tr_select TxRxSelect);
2393void BaSetupTimeOut(struct timer_list *t);
2394void TxBaInactTimeout(struct timer_list *t);
2395void RxBaInactTimeout(struct timer_list *t);
2396void ResetBaEntry(struct ba_record *pBA);
2397//function in TS.c
2398bool GetTs(
2399        struct ieee80211_device         *ieee,
2400        struct ts_common_info           **ppTS,
2401        u8                              *Addr,
2402        u8                              TID,
2403        enum tr_select                  TxRxSelect,  //Rx:1, Tx:0
2404        bool                            bAddNewTs
2405        );
2406void TSInitialize(struct ieee80211_device *ieee);
2407void TsStartAddBaProcess(struct ieee80211_device *ieee, struct tx_ts_record   *pTxTS);
2408void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr);
2409void RemoveAllTS(struct ieee80211_device *ieee);
2410void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
2411
2412extern const long ieee80211_wlan_frequencies[];
2413
2414static inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
2415{
2416        ieee->scans++;
2417}
2418
2419static inline int ieee80211_get_scans(struct ieee80211_device *ieee)
2420{
2421        return ieee->scans;
2422}
2423
2424static inline const char *escape_essid(const char *essid, u8 essid_len)
2425{
2426        static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2427
2428        if (ieee80211_is_empty_essid(essid, essid_len)) {
2429                memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2430                return escaped;
2431        }
2432
2433        snprintf(escaped, sizeof(escaped), "%*pEn", essid_len, essid);
2434        return escaped;
2435}
2436
2437/* For the function is more related to hardware setting, it's better to use the
2438 * ieee handler to refer to it.
2439 */
2440short check_nic_enough_desc(struct net_device *dev, int queue_index);
2441int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
2442int ieee80211_parse_info_param(struct ieee80211_device *ieee,
2443                               struct ieee80211_info_element *info_element,
2444                               u16 length,
2445                               struct ieee80211_network *network,
2446                               struct ieee80211_rx_stats *stats);
2447
2448void ieee80211_indicate_packets(struct ieee80211_device *ieee,
2449                                struct ieee80211_rxb **prxbIndicateArray,
2450                                u8 index);
2451#define RT_ASOC_RETRY_LIMIT     5
2452#endif /* IEEE80211_H */
2453