OSCL-LXR linux-6.0.1/​drivers/​staging/​rtl8192u/​ieee80211/​ieee80211.h	Source navigation Diff markup Identifier search General search
	Version: linux-6.0.1 spark-3.0.0 hadoop-3.2.0-src hadoop-3.3.0-src spark-2.4.7 linux-4.15.13 hadoop-2.7.4-src Revert   Change

 /* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Merged with mainline ieee80211.h in Aug 2004.  Original ieee802_11
  * remains copyright by the original authors
  *
  * Portions of the merged code are based on Host AP (software wireless
  * LAN access point) driver for Intersil Prism2/2.5/3.
  *
  * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
  * <jkmaline@cc.hut.fi>
  * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
  *
  * Adaption to a generic IEEE 802.11 stack by James Ketrenos
  * <jketreno@linux.intel.com>
  * Copyright (c) 2004, Intel Corporation
  *
  * Modified for Realtek's wi-fi cards by Andrea Merello
  * <andrea.merello@gmail.com>
  */
 #ifndef IEEE80211_H
 #define IEEE80211_H
 #include <linux/if_ether.h> /* ETH_ALEN */
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/jiffies.h>
 #include <linux/timer.h>
 #include <linux/sched.h>
 #include <linux/semaphore.h>
 #include <linux/interrupt.h>
 
 #include <linux/delay.h>
 #include <linux/wireless.h>
 #include <linux/ieee80211.h>
 
 #include "rtl819x_HT.h"
 #include "rtl819x_BA.h"
 #include "rtl819x_TS.h"
 
 
 #ifndef IW_MODE_MONITOR
 #define IW_MODE_MONITOR 6
 #endif
 
 #ifndef IWEVCUSTOM
 #define IWEVCUSTOM 0x8c02
 #endif
 
 #define KEY_TYPE_NA     0x0
 #define KEY_TYPE_WEP40      0x1
 #define KEY_TYPE_TKIP       0x2
 #define KEY_TYPE_CCMP       0x4
 #define KEY_TYPE_WEP104     0x5
 
 /* added for rtl819x tx procedure */
 #define MAX_QUEUE_SIZE      0x10
 
 //
 // 8190 queue mapping
 //
 #define BK_QUEUE                               0
 #define BE_QUEUE                               1
 #define VI_QUEUE                               2
 #define VO_QUEUE                               3
 #define HCCA_QUEUE                             4
 #define TXCMD_QUEUE                            5
 #define MGNT_QUEUE                             6
 #define HIGH_QUEUE                             7
 #define BEACON_QUEUE                           8
 
 #define LOW_QUEUE                              BE_QUEUE
 #define NORMAL_QUEUE                           MGNT_QUEUE
 
 //added by amy for ps
 #define SWRF_TIMEOUT                50
 
 //added by amy for LEAP related
 #define IE_CISCO_FLAG_POSITION      0x08    // Flag byte: byte 8, numbered from 0.
 #define SUPPORT_CKIP_MIC            0x08    // bit3
 #define SUPPORT_CKIP_PK         0x10    // bit4
 /* defined for skb cb field */
 /* At most 28 byte */
 struct cb_desc {
     /* Tx Desc Related flags (8-9) */
     u8 bLastIniPkt:1;
     u8 bCmdOrInit:1;
     u8 bFirstSeg:1;
     u8 bLastSeg:1;
     u8 bEncrypt:1;
     u8 bTxDisableRateFallBack:1;
     u8 bTxUseDriverAssingedRate:1;
     u8 bHwSec:1; //indicate whether use Hw security. WB
 
     u8 reserved1;
 
     /* Tx Firmware Relaged flags (10-11)*/
     u8 bCTSEnable:1;
     u8 bRTSEnable:1;
     u8 bUseShortGI:1;
     u8 bUseShortPreamble:1;
     u8 bTxEnableFwCalcDur:1;
     u8 bAMPDUEnable:1;
     u8 bRTSSTBC:1;
     u8 RTSSC:1;
 
     u8 bRTSBW:1;
     u8 bPacketBW:1;
     u8 bRTSUseShortPreamble:1;
     u8 bRTSUseShortGI:1;
     u8 bMulticast:1;
     u8 bBroadcast:1;
     //u8 reserved2:2;
     u8 drv_agg_enable:1;
     u8 reserved2:1;
 
     /* Tx Desc related element(12-19) */
     u8 rata_index;
     u8 queue_index;
     //u8 reserved3;
     //u8 reserved4;
     u16 txbuf_size;
     //u8 reserved5;
     u8 RATRIndex;
     u8 reserved6;
     u8 reserved7;
     u8 reserved8;
 
     /* Tx firmware related element(20-27) */
     u8 data_rate;
     u8 rts_rate;
     u8 ampdu_factor;
     u8 ampdu_density;
     //u8 reserved9;
     //u8 reserved10;
     //u8 reserved11;
     u8 DrvAggrNum;
     u16 pkt_size;
     u8 reserved12;
 };
 
 /*--------------------------Define -------------------------------------------*/
 #define MGN_1M                  0x02
 #define MGN_2M                  0x04
 #define MGN_5_5M                0x0b
 #define MGN_11M                 0x16
 
 #define MGN_6M                  0x0c
 #define MGN_9M                  0x12
 #define MGN_12M                 0x18
 #define MGN_18M                 0x24
 #define MGN_24M                 0x30
 #define MGN_36M                 0x48
 #define MGN_48M                 0x60
 #define MGN_54M                 0x6c
 
 #define MGN_MCS0                0x80
 #define MGN_MCS1                0x81
 #define MGN_MCS2                0x82
 #define MGN_MCS3                0x83
 #define MGN_MCS4                0x84
 #define MGN_MCS5                0x85
 #define MGN_MCS6                0x86
 #define MGN_MCS7                0x87
 #define MGN_MCS8                0x88
 #define MGN_MCS9                0x89
 #define MGN_MCS10               0x8a
 #define MGN_MCS11               0x8b
 #define MGN_MCS12               0x8c
 #define MGN_MCS13               0x8d
 #define MGN_MCS14               0x8e
 #define MGN_MCS15               0x8f
 
 #define aSifsTime ((priv->ieee80211->current_network.mode == IEEE_A ||     \
             priv->ieee80211->current_network.mode == IEEE_N_24G || \
             priv->ieee80211->current_network.mode == IEEE_N_5G) ?  \
            16 : 10)
 
 #define MGMT_QUEUE_NUM 5
 
 #define IEEE_CMD_SET_WPA_PARAM          1
 #define IEEE_CMD_SET_WPA_IE         2
 #define IEEE_CMD_SET_ENCRYPTION         3
 #define IEEE_CMD_MLME               4
 
 #define IEEE_PARAM_WPA_ENABLED          1
 #define IEEE_PARAM_TKIP_COUNTERMEASURES     2
 #define IEEE_PARAM_DROP_UNENCRYPTED     3
 #define IEEE_PARAM_PRIVACY_INVOKED      4
 #define IEEE_PARAM_AUTH_ALGS            5
 #define IEEE_PARAM_IEEE_802_1X          6
 //It should consistent with the driver_XXX.c
 //   David, 2006.9.26
 #define IEEE_PARAM_WPAX_SELECT          7
 //Added for notify the encryption type selection
 //   David, 2006.9.26
 #define IEEE_PROTO_WPA              1
 #define IEEE_PROTO_RSN              2
 //Added for notify the encryption type selection
 //   David, 2006.9.26
 #define IEEE_WPAX_USEGROUP          0
 #define IEEE_WPAX_WEP40             1
 #define IEEE_WPAX_TKIP              2
 #define IEEE_WPAX_WRAP              3
 #define IEEE_WPAX_CCMP              4
 #define IEEE_WPAX_WEP104            5
 
 #define IEEE_KEY_MGMT_IEEE8021X         1
 #define IEEE_KEY_MGMT_PSK           2
 
 #define IEEE_MLME_STA_DEAUTH            1
 #define IEEE_MLME_STA_DISASSOC          2
 
 
 #define IEEE_CRYPT_ERR_UNKNOWN_ALG      2
 #define IEEE_CRYPT_ERR_UNKNOWN_ADDR     3
 #define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED    4
 #define IEEE_CRYPT_ERR_KEY_SET_FAILED       5
 #define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED    6
 #define IEEE_CRYPT_ERR_CARD_CONF_FAILED     7
 
 
 #define IEEE_CRYPT_ALG_NAME_LEN         16
 
 #define MAX_IE_LEN  0xff
 
 // added for kernel conflict
 #define ieee80211_crypt_deinit_entries  ieee80211_crypt_deinit_entries_rsl
 #define ieee80211_crypt_deinit_handler  ieee80211_crypt_deinit_handler_rsl
 #define ieee80211_crypt_delayed_deinit  ieee80211_crypt_delayed_deinit_rsl
 #define ieee80211_register_crypto_ops   ieee80211_register_crypto_ops_rsl
 #define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
 #define ieee80211_get_crypto_ops    ieee80211_get_crypto_ops_rsl
 
 #define ieee80211_ccmp_null     ieee80211_ccmp_null_rsl
 
 #define ieee80211_tkip_null     ieee80211_tkip_null_rsl
 
 #define free_ieee80211          free_ieee80211_rsl
 #define alloc_ieee80211         alloc_ieee80211_rsl
 
 #define ieee80211_rx            ieee80211_rx_rsl
 #define ieee80211_rx_mgt        ieee80211_rx_mgt_rsl
 
 #define ieee80211_get_beacon        ieee80211_get_beacon_rsl
 #define ieee80211_wake_queue        ieee80211_wake_queue_rsl
 #define ieee80211_stop_queue        ieee80211_stop_queue_rsl
 #define ieee80211_reset_queue       ieee80211_reset_queue_rsl
 #define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
 #define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
 #define ieee80211_is_shortslot      ieee80211_is_shortslot_rsl
 #define ieee80211_is_54g        ieee80211_is_54g_rsl
 #define ieee80211_wpa_supplicant_ioctl  ieee80211_wpa_supplicant_ioctl_rsl
 #define ieee80211_ps_tx_ack     ieee80211_ps_tx_ack_rsl
 #define ieee80211_softmac_xmit      ieee80211_softmac_xmit_rsl
 #define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl
 #define notify_wx_assoc_event       notify_wx_assoc_event_rsl
 #define SendDisassociation      SendDisassociation_rsl
 #define ieee80211_disassociate      ieee80211_disassociate_rsl
 #define ieee80211_start_send_beacons    ieee80211_start_send_beacons_rsl
 #define ieee80211_stop_scan     ieee80211_stop_scan_rsl
 #define ieee80211_send_probe_requests   ieee80211_send_probe_requests_rsl
 #define ieee80211_softmac_scan_syncro   ieee80211_softmac_scan_syncro_rsl
 #define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl
 
 #define ieee80211_wx_get_essid      ieee80211_wx_get_essid_rsl
 #define ieee80211_wx_set_essid      ieee80211_wx_set_essid_rsl
 #define ieee80211_wx_set_rate       ieee80211_wx_set_rate_rsl
 #define ieee80211_wx_get_rate       ieee80211_wx_get_rate_rsl
 #define ieee80211_wx_set_wap        ieee80211_wx_set_wap_rsl
 #define ieee80211_wx_get_wap        ieee80211_wx_get_wap_rsl
 #define ieee80211_wx_set_mode       ieee80211_wx_set_mode_rsl
 #define ieee80211_wx_get_mode       ieee80211_wx_get_mode_rsl
 #define ieee80211_wx_set_scan       ieee80211_wx_set_scan_rsl
 #define ieee80211_wx_get_freq       ieee80211_wx_get_freq_rsl
 #define ieee80211_wx_set_freq       ieee80211_wx_set_freq_rsl
 #define ieee80211_wx_set_rawtx      ieee80211_wx_set_rawtx_rsl
 #define ieee80211_wx_get_name       ieee80211_wx_get_name_rsl
 #define ieee80211_wx_set_power      ieee80211_wx_set_power_rsl
 #define ieee80211_wx_get_power      ieee80211_wx_get_power_rsl
 #define ieee80211_wlan_frequencies  ieee80211_wlan_frequencies_rsl
 #define ieee80211_wx_set_rts        ieee80211_wx_set_rts_rsl
 #define ieee80211_wx_get_rts        ieee80211_wx_get_rts_rsl
 
 #define ieee80211_txb_free      ieee80211_txb_free_rsl
 
 #define ieee80211_wx_set_gen_ie     ieee80211_wx_set_gen_ie_rsl
 #define ieee80211_wx_get_scan       ieee80211_wx_get_scan_rsl
 #define ieee80211_wx_set_encode     ieee80211_wx_set_encode_rsl
 #define ieee80211_wx_get_encode     ieee80211_wx_get_encode_rsl
 #define ieee80211_wx_set_mlme       ieee80211_wx_set_mlme_rsl
 #define ieee80211_wx_set_auth       ieee80211_wx_set_auth_rsl
 #define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl
 #define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl
 
 
 struct ieee_param {
     u32 cmd;
     u8 sta_addr[ETH_ALEN];
     union {
         struct {
             u8 name;
             u32 value;
         } wpa_param;
         struct {
             u32 len;
             u8 reserved[32];
             u8 data[];
         } wpa_ie;
         struct{
             int command;
             int reason_code;
         } mlme;
         struct {
             u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
             u8 set_tx;
             u32 err;
             u8 idx;
             u8 seq[8]; /* sequence counter (set: RX, get: TX) */
             u16 key_len;
             u8 key[];
         } crypt;
     } u;
 };
 
 
 // linux under 2.6.9 release may not support it, so modify it for common use
 #define IEEE80211_DATA_LEN      2304
 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
  *   6.2.1.1.2.
  *
  *   The figure in section 7.1.2 suggests a body size of up to 2312
  *   bytes is allowed, which is a bit confusing, I suspect this
  *   represents the 2304 bytes of real data, plus a possible 8 bytes of
  *   WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro)
  */
 #define IEEE80211_1ADDR_LEN 10
 #define IEEE80211_2ADDR_LEN 16
 #define IEEE80211_3ADDR_LEN 24
 #define IEEE80211_4ADDR_LEN 30
 #define IEEE80211_FCS_LEN    4
 #define IEEE80211_HLEN                  (IEEE80211_4ADDR_LEN)
 #define IEEE80211_FRAME_LEN             (IEEE80211_DATA_LEN + IEEE80211_HLEN)
 #define IEEE80211_MGMT_HDR_LEN 24
 #define IEEE80211_DATA_HDR3_LEN 24
 #define IEEE80211_DATA_HDR4_LEN 30
 
 #define MIN_FRAG_THRESHOLD     256U
 #define MAX_FRAG_THRESHOLD     2346U
 
 
 /* Frame control field constants */
 #define IEEE80211_FCTL_VERS     0x0003
 #define IEEE80211_FCTL_FTYPE        0x000c
 #define IEEE80211_FCTL_STYPE        0x00f0
 #define IEEE80211_FCTL_FRAMETYPE    0x00fc
 #define IEEE80211_FCTL_TODS     0x0100
 #define IEEE80211_FCTL_FROMDS       0x0200
 #define IEEE80211_FCTL_DSTODS       0x0300 //added by david
 #define IEEE80211_FCTL_MOREFRAGS    0x0400
 #define IEEE80211_FCTL_RETRY        0x0800
 #define IEEE80211_FCTL_PM       0x1000
 #define IEEE80211_FCTL_MOREDATA     0x2000
 #define IEEE80211_FCTL_WEP      0x4000
 #define IEEE80211_FCTL_ORDER        0x8000
 
 #define IEEE80211_FTYPE_MGMT        0x0000
 #define IEEE80211_FTYPE_CTL     0x0004
 #define IEEE80211_FTYPE_DATA        0x0008
 
 /* management */
 #define IEEE80211_STYPE_ASSOC_REQ   0x0000
 #define IEEE80211_STYPE_ASSOC_RESP  0x0010
 #define IEEE80211_STYPE_REASSOC_REQ 0x0020
 #define IEEE80211_STYPE_REASSOC_RESP    0x0030
 #define IEEE80211_STYPE_PROBE_REQ   0x0040
 #define IEEE80211_STYPE_PROBE_RESP  0x0050
 #define IEEE80211_STYPE_BEACON      0x0080
 #define IEEE80211_STYPE_ATIM        0x0090
 #define IEEE80211_STYPE_DISASSOC    0x00A0
 #define IEEE80211_STYPE_AUTH        0x00B0
 #define IEEE80211_STYPE_DEAUTH      0x00C0
 #define IEEE80211_STYPE_MANAGE_ACT  0x00D0
 
 /* control */
 #define IEEE80211_STYPE_PSPOLL      0x00A0
 #define IEEE80211_STYPE_RTS     0x00B0
 #define IEEE80211_STYPE_CTS     0x00C0
 #define IEEE80211_STYPE_ACK     0x00D0
 #define IEEE80211_STYPE_CFEND       0x00E0
 #define IEEE80211_STYPE_CFENDACK    0x00F0
 #define IEEE80211_STYPE_BLOCKACK    0x0094
 
 /* data */
 #define IEEE80211_STYPE_DATA        0x0000
 #define IEEE80211_STYPE_DATA_CFACK  0x0010
 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020
 #define IEEE80211_STYPE_DATA_CFACKPOLL  0x0030
 #define IEEE80211_STYPE_NULLFUNC    0x0040
 #define IEEE80211_STYPE_CFACK       0x0050
 #define IEEE80211_STYPE_CFPOLL      0x0060
 #define IEEE80211_STYPE_CFACKPOLL   0x0070
 #define IEEE80211_STYPE_QOS_DATA    0x0080 //added for WMM 2006/8/2
 #define IEEE80211_STYPE_QOS_NULL    0x00C0
 
 #define IEEE80211_SCTL_FRAG     0x000F
 #define IEEE80211_SCTL_SEQ      0xFFF0
 
 /* QOS control */
 #define IEEE80211_QCTL_TID              0x000F
 
 #define FC_QOS_BIT                  BIT(7)
 #define IsDataFrame(pdu)            (((pdu[0] & 0x0C) == 0x08) ? true : false)
 #define IsLegacyDataFrame(pdu)  (IsDataFrame(pdu) && (!(pdu[0] & FC_QOS_BIT)))
 //added by wb. Is this right?
 #define IsQoSDataFrame(pframe)  ((*(u16 *)pframe & (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA))
 #define Frame_Order(pframe)     (*(u16 *)pframe & IEEE80211_FCTL_ORDER)
 #define SN_LESS(a, b)       (((a - b) & 0x800) != 0)
 #define SN_EQUAL(a, b)  (a == b)
 #define MAX_DEV_ADDR_SIZE 8
 typedef enum _ACT_CATEGORY {
     ACT_CAT_QOS = 1,
     ACT_CAT_DLS = 2,
     ACT_CAT_BA  = 3,
     ACT_CAT_HT  = 7,
     ACT_CAT_WMM = 17,
 } ACT_CATEGORY, *PACT_CATEGORY;
 
 typedef enum _TS_ACTION {
     ACT_ADDTSREQ = 0,
     ACT_ADDTSRSP = 1,
     ACT_DELTS    = 2,
     ACT_SCHEDULE = 3,
 } TS_ACTION, *PTS_ACTION;
 
 typedef enum _BA_ACTION {
     ACT_ADDBAREQ = 0,
     ACT_ADDBARSP = 1,
     ACT_DELBA    = 2,
 } BA_ACTION, *PBA_ACTION;
 
 typedef enum _InitialGainOpType {
     IG_Backup = 0,
     IG_Restore,
     IG_Max
 } InitialGainOpType;
 
 /* debug macros */
 #define CONFIG_IEEE80211_DEBUG
 #ifdef CONFIG_IEEE80211_DEBUG
 extern u32 ieee80211_debug_level;
 #define IEEE80211_DEBUG(level, fmt, args...) \
 do { if (ieee80211_debug_level & (level)) \
   printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
 //wb added to debug out data buf
 //if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA
 #define IEEE80211_DEBUG_DATA(level, data, datalen)                             \
     do { if ((ieee80211_debug_level & (level)) == (level))                 \
         {                                                              \
             int i;                                                 \
             u8 *pdata = (u8 *)data;                                \
             printk(KERN_DEBUG "ieee80211: %s()\n", __func__);      \
             for (i = 0; i < (int)(datalen); i++) {                 \
                 printk("%2x ", pdata[i]);                      \
                 if ((i + 1) % 16 == 0)                         \
                     printk("\n");                          \
             }                                                      \
             printk("\n");                                          \
         }                                                              \
     } while (0)
 #else
 #define IEEE80211_DEBUG(level, fmt, args...)
 #define IEEE80211_DEBUG_DATA(level, data, datalen)
 #endif  /* CONFIG_IEEE80211_DEBUG */
 
 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
 
 /*
  * To use the debug system;
  *
  * If you are defining a new debug classification, simply add it to the #define
  * list here in the form of:
  *
  * #define IEEE80211_DL_xxxx VALUE
  *
  * shifting value to the left one bit from the previous entry.  xxxx should be
  * the name of the classification (for example, WEP)
  *
  * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your
  * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want
  * to send output to that classification.
  *
  * To add your debug level to the list of levels seen when you perform
  *
  * % cat /proc/net/ipw/debug_level
  *
  * you simply need to add your entry to the ipw_debug_levels array.
  *
  * If you do not see debug_level in /proc/net/ipw then you do not have
  * CONFIG_IEEE80211_DEBUG defined in your kernel configuration
  *
  */
 
 #define IEEE80211_DL_INFO          (1<<0)
 #define IEEE80211_DL_WX            (1<<1)
 #define IEEE80211_DL_SCAN          (1<<2)
 #define IEEE80211_DL_STATE         (1<<3)
 #define IEEE80211_DL_MGMT          (1<<4)
 #define IEEE80211_DL_FRAG          (1<<5)
 #define IEEE80211_DL_EAP           (1<<6)
 #define IEEE80211_DL_DROP          (1<<7)
 
 #define IEEE80211_DL_TX            (1<<8)
 #define IEEE80211_DL_RX            (1<<9)
 
 #define IEEE80211_DL_HT        (1<<10)  //HT
 #define IEEE80211_DL_BA        (1<<11)  //ba
 #define IEEE80211_DL_TS        (1<<12)  //TS
 #define IEEE80211_DL_QOS           (1<<13)
 #define IEEE80211_DL_REORDER       (1<<14)
 #define IEEE80211_DL_IOT       (1<<15)
 #define IEEE80211_DL_IPS       (1<<16)
 #define IEEE80211_DL_TRACE     (1<<29)  //trace function, need to user net_ratelimit() together in order not to print too much to the screen
 #define IEEE80211_DL_DATA      (1<<30)   //use this flag to control whether print data buf out.
 #define IEEE80211_DL_ERR       (1<<31)   //always open
 #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
 #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
 #define IEEE80211_DEBUG_INFO(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a)
 
 #define IEEE80211_DEBUG_WX(f, a...)     IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a)
 #define IEEE80211_DEBUG_SCAN(f, a...)   IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
 #define IEEE80211_DEBUG_STATE(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a)
 #define IEEE80211_DEBUG_MGMT(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a)
 #define IEEE80211_DEBUG_FRAG(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a)
 #define IEEE80211_DEBUG_EAP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a)
 #define IEEE80211_DEBUG_DROP(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a)
 #define IEEE80211_DEBUG_TX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a)
 #define IEEE80211_DEBUG_RX(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a)
 #define IEEE80211_DEBUG_QOS(f, a...)  IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a)
 
 #include <linux/if_arp.h> /* ARPHRD_ETHER */
 
 #ifndef WIRELESS_SPY
 #define WIRELESS_SPY        // enable iwspy support
 #endif
 #include <net/iw_handler.h> // new driver API
 
 #ifndef ETH_P_PAE
 #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
 #endif /* ETH_P_PAE */
 
 #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
 
 #ifndef ETH_P_80211_RAW
 #define ETH_P_80211_RAW (ETH_P_ECONET + 1)
 #endif
 
 /* IEEE 802.11 defines */
 
 #define P80211_OUI_LEN 3
 
 struct ieee80211_snap_hdr {
 
     u8    dsap;   /* always 0xAA */
     u8    ssap;   /* always 0xAA */
     u8    ctrl;   /* always 0x03 */
     u8    oui[P80211_OUI_LEN];    /* organizational universal id */
 
 } __packed;
 
 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
 
 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
 
 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
 #define WLAN_GET_SEQ_SEQ(seq)  (((seq) & IEEE80211_SCTL_SEQ) >> 4)
 
 #define WLAN_CAPABILITY_BSS (1<<0)
 #define WLAN_CAPABILITY_IBSS (1<<1)
 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
 #define WLAN_CAPABILITY_PRIVACY (1<<4)
 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
 #define WLAN_CAPABILITY_PBCC (1<<6)
 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
 #define WLAN_CAPABILITY_QOS (1<<9)
 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
 #define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
 
 /* 802.11g ERP information element */
 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
 #define WLAN_ERP_USE_PROTECTION (1<<1)
 #define WLAN_ERP_BARKER_PREAMBLE (1<<2)
 
 #define IEEE80211_STATMASK_SIGNAL (1<<0)
 #define IEEE80211_STATMASK_RSSI (1<<1)
 #define IEEE80211_STATMASK_NOISE (1<<2)
 #define IEEE80211_STATMASK_RATE (1<<3)
 #define IEEE80211_STATMASK_WEMASK 0x7
 
 #define IEEE80211_CCK_MODULATION    (1<<0)
 #define IEEE80211_OFDM_MODULATION   (1<<1)
 
 #define IEEE80211_24GHZ_BAND     (1<<0)
 #define IEEE80211_52GHZ_BAND     (1<<1)
 
 #define IEEE80211_CCK_RATE_LEN          4
 #define IEEE80211_CCK_RATE_1MB          0x02
 #define IEEE80211_CCK_RATE_2MB          0x04
 #define IEEE80211_CCK_RATE_5MB          0x0B
 #define IEEE80211_CCK_RATE_11MB         0x16
 #define IEEE80211_OFDM_RATE_LEN         8
 #define IEEE80211_OFDM_RATE_6MB         0x0C
 #define IEEE80211_OFDM_RATE_9MB         0x12
 #define IEEE80211_OFDM_RATE_12MB        0x18
 #define IEEE80211_OFDM_RATE_18MB        0x24
 #define IEEE80211_OFDM_RATE_24MB        0x30
 #define IEEE80211_OFDM_RATE_36MB        0x48
 #define IEEE80211_OFDM_RATE_48MB        0x60
 #define IEEE80211_OFDM_RATE_54MB        0x6C
 #define IEEE80211_BASIC_RATE_MASK       0x80
 
 #define IEEE80211_CCK_RATE_1MB_MASK     (1<<0)
 #define IEEE80211_CCK_RATE_2MB_MASK     (1<<1)
 #define IEEE80211_CCK_RATE_5MB_MASK     (1<<2)
 #define IEEE80211_CCK_RATE_11MB_MASK        (1<<3)
 #define IEEE80211_OFDM_RATE_6MB_MASK        (1<<4)
 #define IEEE80211_OFDM_RATE_9MB_MASK        (1<<5)
 #define IEEE80211_OFDM_RATE_12MB_MASK       (1<<6)
 #define IEEE80211_OFDM_RATE_18MB_MASK       (1<<7)
 #define IEEE80211_OFDM_RATE_24MB_MASK       (1<<8)
 #define IEEE80211_OFDM_RATE_36MB_MASK       (1<<9)
 #define IEEE80211_OFDM_RATE_48MB_MASK       (1<<10)
 #define IEEE80211_OFDM_RATE_54MB_MASK       (1<<11)
 
 #define IEEE80211_CCK_RATES_MASK        0x0000000F
 #define IEEE80211_CCK_BASIC_RATES_MASK  (IEEE80211_CCK_RATE_1MB_MASK | \
     IEEE80211_CCK_RATE_2MB_MASK)
 #define IEEE80211_CCK_DEFAULT_RATES_MASK    (IEEE80211_CCK_BASIC_RATES_MASK | \
     IEEE80211_CCK_RATE_5MB_MASK | \
     IEEE80211_CCK_RATE_11MB_MASK)
 
 #define IEEE80211_OFDM_RATES_MASK       0x00000FF0
 #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
     IEEE80211_OFDM_RATE_12MB_MASK | \
     IEEE80211_OFDM_RATE_24MB_MASK)
 #define IEEE80211_OFDM_DEFAULT_RATES_MASK   (IEEE80211_OFDM_BASIC_RATES_MASK | \
     IEEE80211_OFDM_RATE_9MB_MASK  | \
     IEEE80211_OFDM_RATE_18MB_MASK | \
     IEEE80211_OFDM_RATE_36MB_MASK | \
     IEEE80211_OFDM_RATE_48MB_MASK | \
     IEEE80211_OFDM_RATE_54MB_MASK)
 #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
                 IEEE80211_CCK_DEFAULT_RATES_MASK)
 
 #define IEEE80211_NUM_OFDM_RATES        8
 #define IEEE80211_NUM_CCK_RATES         4
 #define IEEE80211_OFDM_SHIFT_MASK_A         4
 
 
 /* this is stolen and modified from the madwifi driver*/
 #define IEEE80211_FC0_TYPE_MASK     0x0c
 #define IEEE80211_FC0_TYPE_DATA     0x08
 #define IEEE80211_FC0_SUBTYPE_MASK  0xB0
 #define IEEE80211_FC0_SUBTYPE_QOS   0x80
 
 #define IEEE80211_QOS_HAS_SEQ(fc) \
     (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \
      (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS))
 
 /* this is stolen from ipw2200 driver */
 #define IEEE_IBSS_MAC_HASH_SIZE 31
 struct ieee_ibss_seq {
     u8 mac[ETH_ALEN];
     u16 seq_num[17];
     u16 frag_num[17];
     unsigned long packet_time[17];
     struct list_head list;
 };
 
 /* NOTE: This data is for statistical purposes; not all hardware provides this
  *       information for frames received.  Not setting these will not cause
  *       any adverse affects.
  */
 struct ieee80211_rx_stats {
     u32 mac_time[2];
     s8 rssi;
     u8 signal;
     u8 noise;
     u16 rate; /* in 100 kbps */
     u8 received_channel;
     u8 control;
     u8 mask;
     u8 freq;
     u16 len;
     u64 tsf;
     u32 beacon_time;
     u8 nic_type;
     u16       Length;
     //      u8        DataRate;      // In 0.5 Mbps
     u8        SignalQuality; // in 0-100 index.
     s32       RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation.
     s8        RxPower; // in dBm Translate from PWdB
     u8        SignalStrength; // in 0-100 index.
     u16       bHwError:1;
     u16       bCRC:1;
     u16       bICV:1;
     u16       bShortPreamble:1;
     u16       Antenna:1;      //for rtl8185
     u16       Decrypted:1;    //for rtl8185, rtl8187
     u16       Wakeup:1;       //for rtl8185
     u16       Reserved0:1;    //for rtl8185
     u8        AGC;
     u32       TimeStampLow;
     u32       TimeStampHigh;
     bool      bShift;
     bool      bIsQosData;             // Added by Annie, 2005-12-22.
     u8        UserPriority;
 
     //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
     //1Attention Please!!!<11n or 8190 specific code should be put below this line>
     //1!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
     u8        RxDrvInfoSize;
     u8        RxBufShift;
     bool      bIsAMPDU;
     bool      bFirstMPDU;
     bool      bContainHTC;
     bool      RxIs40MHzPacket;
     u32       RxPWDBAll;
     u8        RxMIMOSignalStrength[4];        // in 0~100 index
     s8        RxMIMOSignalQuality[2];
     bool      bPacketMatchBSSID;
     bool      bIsCCK;
     bool      bPacketToSelf;
     //added by amy
     u8        *virtual_address;
     u16          packetlength;              // Total packet length: Must equal to sum of all FragLength
     u16          fraglength;                        // FragLength should equal to PacketLength in non-fragment case
     u16          fragoffset;                        // Data offset for this fragment
     u16          ntotalfrag;
     bool          bisrxaggrsubframe;
     bool          bPacketBeacon;    //cosa add for rssi
     bool          bToSelfBA;        //cosa add for rssi
     s8        cck_adc_pwdb[4];  //cosa add for rx path selection
     u16       Seq_Num;
 
 };
 
 /* IEEE 802.11 requires that STA supports concurrent reception of at least
  * three fragmented frames. This define can be increased to support more
  * concurrent frames, but it should be noted that each entry can consume about
  * 2 kB of RAM and increasing cache size will slow down frame reassembly.
  */
 #define IEEE80211_FRAG_CACHE_LEN 4
 
 struct ieee80211_frag_entry {
     unsigned long first_frag_time;
     unsigned int seq;
     unsigned int last_frag;
     struct sk_buff *skb;
     u8 src_addr[ETH_ALEN];
     u8 dst_addr[ETH_ALEN];
 };
 
 struct ieee80211_stats {
     unsigned int tx_unicast_frames;
     unsigned int tx_multicast_frames;
     unsigned int tx_fragments;
     unsigned int tx_unicast_octets;
     unsigned int tx_multicast_octets;
     unsigned int tx_deferred_transmissions;
     unsigned int tx_single_retry_frames;
     unsigned int tx_multiple_retry_frames;
     unsigned int tx_retry_limit_exceeded;
     unsigned int tx_discards;
     unsigned int rx_unicast_frames;
     unsigned int rx_multicast_frames;
     unsigned int rx_fragments;
     unsigned int rx_unicast_octets;
     unsigned int rx_multicast_octets;
     unsigned int rx_fcs_errors;
     unsigned int rx_discards_no_buffer;
     unsigned int tx_discards_wrong_sa;
     unsigned int rx_discards_undecryptable;
     unsigned int rx_message_in_msg_fragments;
     unsigned int rx_message_in_bad_msg_fragments;
 };
 
 struct ieee80211_device;
 
 #include "ieee80211_crypt.h"
 
 #define SEC_KEY_1         (1<<0)
 #define SEC_KEY_2         (1<<1)
 #define SEC_KEY_3         (1<<2)
 #define SEC_KEY_4         (1<<3)
 #define SEC_ACTIVE_KEY    (1<<4)
 #define SEC_AUTH_MODE     (1<<5)
 #define SEC_UNICAST_GROUP (1<<6)
 #define SEC_LEVEL         (1<<7)
 #define SEC_ENABLED       (1<<8)
 #define SEC_ENCRYPT       (1<<9)
 
 #define SEC_LEVEL_0      0 /* None */
 #define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
 #define SEC_LEVEL_2      2 /* Level 1 + TKIP */
 #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
 #define SEC_LEVEL_3      4 /* Level 2 + CCMP */
 
 #define SEC_ALG_NONE            0
 #define SEC_ALG_WEP             1
 #define SEC_ALG_TKIP            2
 #define SEC_ALG_CCMP            3
 
 #define WEP_KEYS        4
 #define WEP_KEY_LEN     13
 #define SCM_KEY_LEN             32
 #define SCM_TEMPORAL_KEY_LENGTH 16
 
 struct ieee80211_security {
     u16 active_key:2,
         enabled:1,
         auth_algo:4,
         unicast_uses_group:1,
         encrypt:1;
     u8 auth_mode;
     u8 key_sizes[WEP_KEYS];
     u8 keys[WEP_KEYS][SCM_KEY_LEN];
     u8 level;
     u16 flags;
 } __packed;
 
 
 /*
  *  802.11 data frame from AP
  *       ,-------------------------------------------------------------------.
  * Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
  *       |------|------|---------|---------|---------|------|---------|------|
  * Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
  *       |      | tion | (BSSID) |         |         | ence |  data   |      |
  *       `-------------------------------------------------------------------'
  *  Total: 28-2340 bytes
  */
 
 /* Management Frame Information Element Types */
 enum ieee80211_mfie {
     MFIE_TYPE_SSID = 0,
     MFIE_TYPE_RATES = 1,
     MFIE_TYPE_FH_SET = 2,
     MFIE_TYPE_DS_SET = 3,
     MFIE_TYPE_CF_SET = 4,
     MFIE_TYPE_TIM = 5,
     MFIE_TYPE_IBSS_SET = 6,
     MFIE_TYPE_COUNTRY = 7,
     MFIE_TYPE_HOP_PARAMS = 8,
     MFIE_TYPE_HOP_TABLE = 9,
     MFIE_TYPE_REQUEST = 10,
     MFIE_TYPE_CHALLENGE = 16,
     MFIE_TYPE_POWER_CONSTRAINT = 32,
     MFIE_TYPE_POWER_CAPABILITY = 33,
     MFIE_TYPE_TPC_REQUEST = 34,
     MFIE_TYPE_TPC_REPORT = 35,
     MFIE_TYPE_SUPP_CHANNELS = 36,
     MFIE_TYPE_CSA = 37,
     MFIE_TYPE_MEASURE_REQUEST = 38,
     MFIE_TYPE_MEASURE_REPORT = 39,
     MFIE_TYPE_QUIET = 40,
     MFIE_TYPE_IBSS_DFS = 41,
     MFIE_TYPE_ERP = 42,
     MFIE_TYPE_RSN = 48,
     MFIE_TYPE_RATES_EX = 50,
     MFIE_TYPE_HT_CAP = 45,
      MFIE_TYPE_HT_INFO = 61,
      MFIE_TYPE_AIRONET = 133,
     MFIE_TYPE_GENERIC = 221,
     MFIE_TYPE_QOS_PARAMETER = 222,
 };
 
 /* Minimal header; can be used for passing 802.11 frames with sufficient
  * information to determine what type of underlying data type is actually
  * stored in the data.
  */
 struct rtl_80211_hdr {
     __le16 frame_ctl;
     __le16 duration_id;
     u8 payload[];
 } __packed;
 
 struct rtl_80211_hdr_1addr {
     __le16 frame_ctl;
     __le16 duration_id;
     u8 addr1[ETH_ALEN];
     u8 payload[];
 } __packed;
 
 struct rtl_80211_hdr_2addr {
     __le16 frame_ctl;
     __le16 duration_id;
     u8 addr1[ETH_ALEN];
     u8 addr2[ETH_ALEN];
     u8 payload[];
 } __packed;
 
 struct rtl_80211_hdr_3addr {
     __le16 frame_ctl;
     __le16 duration_id;
     u8 addr1[ETH_ALEN];
     u8 addr2[ETH_ALEN];
     u8 addr3[ETH_ALEN];
     __le16 seq_ctl;
     u8 payload[];
 } __packed;
 
 struct rtl_80211_hdr_4addr {
     __le16 frame_ctl;
     __le16 duration_id;
     u8 addr1[ETH_ALEN];
     u8 addr2[ETH_ALEN];
     u8 addr3[ETH_ALEN];
     __le16 seq_ctl;
     u8 addr4[ETH_ALEN];
     u8 payload[];
 } __packed;
 
 struct rtl_80211_hdr_3addrqos {
     __le16 frame_ctl;
     __le16 duration_id;
     u8 addr1[ETH_ALEN];
     u8 addr2[ETH_ALEN];
     u8 addr3[ETH_ALEN];
     __le16 seq_ctl;
     u8 payload[0];
     __le16 qos_ctl;
 } __packed;
 
 struct rtl_80211_hdr_4addrqos {
     __le16 frame_ctl;
     __le16 duration_id;
     u8 addr1[ETH_ALEN];
     u8 addr2[ETH_ALEN];
     u8 addr3[ETH_ALEN];
     __le16 seq_ctl;
     u8 addr4[ETH_ALEN];
     u8 payload[0];
     __le16 qos_ctl;
 } __packed;
 
 struct ieee80211_info_element {
     u8 id;
     u8 len;
     u8 data[];
 } __packed;
 
 struct ieee80211_authentication {
     struct rtl_80211_hdr_3addr header;
     __le16 algorithm;
     __le16 transaction;
     __le16 status;
     /*challenge*/
     struct ieee80211_info_element info_element[];
 } __packed;
 
 struct ieee80211_disassoc {
     struct rtl_80211_hdr_3addr header;
     __le16 reason;
 } __packed;
 
 struct ieee80211_probe_request {
     struct rtl_80211_hdr_3addr header;
     /* SSID, supported rates */
     struct ieee80211_info_element info_element[];
 } __packed;
 
 struct ieee80211_probe_response {
     struct rtl_80211_hdr_3addr header;
     __le32 time_stamp[2];
     __le16 beacon_interval;
     __le16 capability;
     /* SSID, supported rates, FH params, DS params,
      * CF params, IBSS params, TIM (if beacon), RSN
      */
     struct ieee80211_info_element info_element[];
 } __packed;
 
 /* Alias beacon for probe_response */
 #define ieee80211_beacon ieee80211_probe_response
 
 struct ieee80211_assoc_request_frame {
     struct rtl_80211_hdr_3addr header;
     __le16 capability;
     __le16 listen_interval;
     /* SSID, supported rates, RSN */
     struct ieee80211_info_element info_element[];
 } __packed;
 
 struct ieee80211_reassoc_request_frame {
     struct rtl_80211_hdr_3addr header;
     __le16 capability;
     __le16 listen_interval;
     u8 current_ap[ETH_ALEN];
     /* SSID, supported rates, RSN */
     struct ieee80211_info_element info_element[];
 } __packed;
 
 struct ieee80211_assoc_response_frame {
     struct rtl_80211_hdr_3addr header;
     __le16 capability;
     __le16 status;
     __le16 aid;
     struct ieee80211_info_element info_element[]; /* supported rates */
 } __packed;
 
 struct ieee80211_txb {
     u8 nr_frags;
     u8 encrypted;
     u8 queue_index;
     u8 rts_included;
     u16 reserved;
     __le16 frag_size;
     __le16 payload_size;
     struct sk_buff *fragments[];
 };
 
 #define MAX_TX_AGG_COUNT          16
 struct ieee80211_drv_agg_txb {
     u8 nr_drv_agg_frames;
     struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
 } __packed;
 
 #define MAX_SUBFRAME_COUNT        64
 struct ieee80211_rxb {
     u8 nr_subframes;
     struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
     u8 dst[ETH_ALEN];
     u8 src[ETH_ALEN];
 } __packed;
 
 typedef union _frameqos {
     u16 shortdata;
     u8  chardata[2];
     struct {
         u16 tid:4;
         u16 eosp:1;
         u16 ack_policy:2;
         u16 reserved:1;
         u16 txop:8;
     } field;
 } frameqos, *pframeqos;
 
 /* SWEEP TABLE ENTRIES NUMBER*/
 #define MAX_SWEEP_TAB_ENTRIES         42
 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
 /* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
  * only use 8, and then use extended rates for the remaining supported
  * rates.  Other APs, however, stick all of their supported rates on the
  * main rates information element...
  */
 #define MAX_RATES_LENGTH                  ((u8)12)
 #define MAX_RATES_EX_LENGTH               ((u8)16)
 #define MAX_NETWORK_COUNT                  128
 
 #define MAX_CHANNEL_NUMBER                 161
 #define IEEE80211_SOFTMAC_SCAN_TIME    100
 //(HZ / 2)
 #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
 
 #define CRC_LENGTH                 4U
 
 #define MAX_WPA_IE_LEN 64
 
 #define NETWORK_EMPTY_ESSID (1<<0)
 #define NETWORK_HAS_OFDM    (1<<1)
 #define NETWORK_HAS_CCK     (1<<2)
 
 /* QoS structure */
 #define NETWORK_HAS_QOS_PARAMETERS      (1<<3)
 #define NETWORK_HAS_QOS_INFORMATION     (1<<4)
 #define NETWORK_HAS_QOS_MASK            (NETWORK_HAS_QOS_PARAMETERS | \
                      NETWORK_HAS_QOS_INFORMATION)
 /* 802.11h */
 #define NETWORK_HAS_POWER_CONSTRAINT    (1<<5)
 #define NETWORK_HAS_CSA                 (1<<6)
 #define NETWORK_HAS_QUIET               (1<<7)
 #define NETWORK_HAS_IBSS_DFS            (1<<8)
 #define NETWORK_HAS_TPC_REPORT          (1<<9)
 
 #define NETWORK_HAS_ERP_VALUE           (1<<10)
 
 #define QOS_QUEUE_NUM                   4
 #define QOS_OUI_LEN                     3
 #define QOS_OUI_TYPE                    2
 #define QOS_ELEMENT_ID                  221
 #define QOS_OUI_INFO_SUB_TYPE           0
 #define QOS_OUI_PARAM_SUB_TYPE          1
 #define QOS_VERSION_1                   1
 #define QOS_AIFSN_MIN_VALUE             2
 struct ieee80211_qos_information_element {
     u8 elementID;
     u8 length;
     u8 qui[QOS_OUI_LEN];
     u8 qui_type;
     u8 qui_subtype;
     u8 version;
     u8 ac_info;
 } __packed;
 
 struct ieee80211_qos_ac_parameter {
     u8 aci_aifsn;
     u8 ecw_min_max;
     __le16 tx_op_limit;
 } __packed;
 
 struct ieee80211_qos_parameter_info {
     struct ieee80211_qos_information_element info_element;
     u8 reserved;
     struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
 } __packed;
 
 struct ieee80211_qos_parameters {
     __le16 cw_min[QOS_QUEUE_NUM];
     __le16 cw_max[QOS_QUEUE_NUM];
     u8 aifs[QOS_QUEUE_NUM];
     u8 flag[QOS_QUEUE_NUM];
     __le16 tx_op_limit[QOS_QUEUE_NUM];
 } __packed;
 
 struct ieee80211_qos_data {
     struct ieee80211_qos_parameters parameters;
     int active;
     int supported;
     u8 param_count;
     u8 old_param_count;
 };
 
 struct ieee80211_tim_parameters {
     u8 tim_count;
     u8 tim_period;
 } __packed;
 
 //#else
 struct ieee80211_wmm_ts_info {
     u8 ac_dir_tid;
     u8 ac_up_psb;
     u8 reserved;
 } __packed;
 
 struct ieee80211_wmm_tspec_elem {
     struct ieee80211_wmm_ts_info ts_info;
     u16 norm_msdu_size;
     u16 max_msdu_size;
     u32 min_serv_inter;
     u32 max_serv_inter;
     u32 inact_inter;
     u32 suspen_inter;
     u32 serv_start_time;
     u32 min_data_rate;
     u32 mean_data_rate;
     u32 peak_data_rate;
     u32 max_burst_size;
     u32 delay_bound;
     u32 min_phy_rate;
     u16 surp_band_allow;
     u16 medium_time;
 } __packed;
 enum eap_type {
     EAP_PACKET = 0,
     EAPOL_START,
     EAPOL_LOGOFF,
     EAPOL_KEY,
     EAPOL_ENCAP_ASF_ALERT
 };
 
 static const char *eap_types[] = {
     [EAP_PACKET]        = "EAP-Packet",
     [EAPOL_START]       = "EAPOL-Start",
     [EAPOL_LOGOFF]      = "EAPOL-Logoff",
     [EAPOL_KEY]     = "EAPOL-Key",
     [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert"
 };
 
 static inline const char *eap_get_type(int type)
 {
     return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type];
 }
 //added by amy for reorder
 static inline u8 Frame_QoSTID(u8 *buf)
 {
     struct rtl_80211_hdr_3addr *hdr;
     u16 fc;
     hdr = (struct rtl_80211_hdr_3addr *)buf;
     fc = le16_to_cpu(hdr->frame_ctl);
     return (u8)((frameqos *)(buf + (((fc & IEEE80211_FCTL_TODS) && (fc & IEEE80211_FCTL_FROMDS)) ? 30 : 24)))->field.tid;
 }
 
 //added by amy for reorder
 
 struct eapol {
     u8 snap[6];
     u16 ethertype;
     u8 version;
     u8 type;
     u16 length;
 } __packed;
 
 struct ieee80211_softmac_stats {
     unsigned int rx_ass_ok;
     unsigned int rx_ass_err;
     unsigned int rx_probe_rq;
     unsigned int tx_probe_rs;
     unsigned int tx_beacons;
     unsigned int rx_auth_rq;
     unsigned int rx_auth_rs_ok;
     unsigned int rx_auth_rs_err;
     unsigned int tx_auth_rq;
     unsigned int no_auth_rs;
     unsigned int no_ass_rs;
     unsigned int tx_ass_rq;
     unsigned int rx_ass_rq;
     unsigned int tx_probe_rq;
     unsigned int reassoc;
     unsigned int swtxstop;
     unsigned int swtxawake;
     unsigned char CurrentShowTxate;
     unsigned char last_packet_rate;
     unsigned int txretrycount;
 };
 
 #define BEACON_PROBE_SSID_ID_POSITION 12
 
 struct ieee80211_info_element_hdr {
     u8 id;
     u8 len;
 } __packed;
 
 /*
  * These are the data types that can make up management packets
  *
     u16 auth_algorithm;
     u16 auth_sequence;
     u16 beacon_interval;
     u16 capability;
     u8 current_ap[ETH_ALEN];
     u16 listen_interval;
     struct {
         u16 association_id:14, reserved:2;
     } __packed;
     u32 time_stamp[2];
     u16 reason;
     u16 status;
 */
 
 #define IEEE80211_DEFAULT_TX_ESSID "Penguin"
 #define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps
 
 enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
 #define MAX_SP_Len  (WMM_all_frame << 4)
 #define IEEE80211_QOS_TID 0x0f
 #define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
 
 #define IEEE80211_DTIM_MBCAST 4
 #define IEEE80211_DTIM_UCAST 2
 #define IEEE80211_DTIM_VALID 1
 #define IEEE80211_DTIM_INVALID 0
 
 #define IEEE80211_PS_DISABLED 0
 #define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
 #define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
 
 //added by David for QoS 2006/6/30
 //#define WMM_Hang_8187
 #ifdef WMM_Hang_8187
 #undef WMM_Hang_8187
 #endif
 
 #define WME_AC_BK   0x00
 #define WME_AC_BE   0x01
 #define WME_AC_VI   0x02
 #define WME_AC_VO   0x03
 #define WME_ACI_MASK 0x03
 #define WME_AIFSN_MASK 0x03
 #define WME_AC_PRAM_LEN 16
 
 #define MAX_RECEIVE_BUFFER_SIZE 9100
 
 //UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
 //#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
 #define UP2AC(up) (        \
     ((up) < 1) ? WME_AC_BE : \
     ((up) < 3) ? WME_AC_BK : \
     ((up) < 4) ? WME_AC_BE : \
     ((up) < 6) ? WME_AC_VI : \
     WME_AC_VO)
 //AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
 #define AC2UP(_ac)  (       \
     ((_ac) == WME_AC_VO) ? 6 : \
     ((_ac) == WME_AC_VI) ? 5 : \
     ((_ac) == WME_AC_BK) ? 1 : \
     0)
 
 #define ETHER_ADDR_LEN      6   /* length of an Ethernet address */
 #define ETHERNET_HEADER_SIZE    14      /* length of two Ethernet address plus ether type*/
 
 struct  ether_header {
     u8 ether_dhost[ETHER_ADDR_LEN];
     u8 ether_shost[ETHER_ADDR_LEN];
     u16 ether_type;
 } __packed;
 
 #ifndef ETHERTYPE_PAE
 #define ETHERTYPE_PAE   0x888e      /* EAPOL PAE/802.1x */
 #endif
 #ifndef ETHERTYPE_IP
 #define ETHERTYPE_IP    0x0800      /* IP protocol */
 #endif
 
 typedef enum _erp_t {
     ERP_NonERPpresent   = 0x01,
     ERP_UseProtection   = 0x02,
     ERP_BarkerPreambleMode = 0x04,
 } erp_t;
 
 
 struct ieee80211_network {
     /* These entries are used to identify a unique network */
     u8 bssid[ETH_ALEN];   /* u16 aligned! */
     u8 channel;
 
     // CCXv4 S59, MBSSID.
     bool    bMBssidValid;
     u8  MBssid[ETH_ALEN];    /* u16 aligned! */
     u8  MBssidMask;
     /* Ensure null-terminated for any debug msgs */
     u8 ssid[IW_ESSID_MAX_SIZE + 1];
     u8 ssid_len;
     struct ieee80211_qos_data qos_data;
 
     //added by amy for LEAP
     bool    bWithAironetIE;
     bool    bCkipSupported;
     bool    bCcxRmEnable;
     u16 CcxRmState[2];
     // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20.
     bool    bWithCcxVerNum;
     u8  BssCcxVerNumber;
     /* These are network statistics */
     struct ieee80211_rx_stats stats;
     u16 capability;
     u8  rates[MAX_RATES_LENGTH];
     u8  rates_len;
     u8  rates_ex[MAX_RATES_EX_LENGTH];
     u8  rates_ex_len;
     unsigned long last_scanned;
     u8  mode;
     u32 flags;
     u32 last_associate;
     u32 time_stamp[2];
     u16 beacon_interval;
     u16 listen_interval;
     u16 atim_window;
     u8  erp_value;
     u8  wpa_ie[MAX_WPA_IE_LEN];
     size_t wpa_ie_len;
     u8  rsn_ie[MAX_WPA_IE_LEN];
     size_t rsn_ie_len;
 
     struct ieee80211_tim_parameters tim;
     u8  dtim_period;
     u8  dtim_data;
     u32 last_dtim_sta_time[2];
 
     //appeded for QoS
     u8 wmm_info;
     struct ieee80211_wmm_ac_param wmm_param[4];
     u8 QoS_Enable;
 #ifdef THOMAS_TURBO
     u8 Turbo_Enable;//enable turbo mode, added by thomas
 #endif
     u16 CountryIeLen;
     u8 CountryIeBuf[MAX_IE_LEN];
     // HT Related, by amy, 2008.04.29
     BSS_HT  bssht;
     // Add to handle broadcom AP management frame CCK rate.
     bool broadcom_cap_exist;
     bool ralink_cap_exist;
     bool atheros_cap_exist;
     bool cisco_cap_exist;
     bool unknown_cap_exist;
 //  u8  berp_info;
     bool    berp_info_valid;
     bool buseprotection;
     //put at the end of the structure.
     struct list_head list;
 };
 
 enum ieee80211_state {
 
     /* the card is not linked at all */
     IEEE80211_NOLINK = 0,
 
     /* IEEE80211_ASSOCIATING* are for BSS client mode
      * the driver shall not perform RX filtering unless
      * the state is LINKED.
      * The driver shall just check for the state LINKED and
      * defaults to NOLINK for ALL the other states (including
      * LINKED_SCANNING)
      */
 
     /* the association procedure will start (wq scheduling)*/
     IEEE80211_ASSOCIATING,
     IEEE80211_ASSOCIATING_RETRY,
 
     /* the association procedure is sending AUTH request*/
     IEEE80211_ASSOCIATING_AUTHENTICATING,
 
     /* the association procedure has successfully authentcated
      * and is sending association request
      */
     IEEE80211_ASSOCIATING_AUTHENTICATED,
 
     /* the link is ok. the card associated to a BSS or linked
      * to a ibss cell or acting as an AP and creating the bss
      */
     IEEE80211_LINKED,
 
     /* same as LINKED, but the driver shall apply RX filter
      * rules as we are in NO_LINK mode. As the card is still
      * logically linked, but it is doing a syncro site survey
      * then it will be back to LINKED state.
      */
     IEEE80211_LINKED_SCANNING,
 
 };
 
 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
 #define DEFAULT_FTS 2346
 
 #define CFG_IEEE80211_RESERVE_FCS (1<<0)
 #define CFG_IEEE80211_COMPUTE_FCS (1<<1)
 #define CFG_IEEE80211_RTS (1<<2)
 
 #define IEEE80211_24GHZ_MIN_CHANNEL 1
 #define IEEE80211_24GHZ_MAX_CHANNEL 14
 #define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
                   IEEE80211_24GHZ_MIN_CHANNEL + 1)
 
 #define IEEE80211_52GHZ_MIN_CHANNEL 34
 #define IEEE80211_52GHZ_MAX_CHANNEL 165
 #define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
                   IEEE80211_52GHZ_MIN_CHANNEL + 1)
 
 
 
 struct tx_pending {
     int frag;
     struct ieee80211_txb *txb;
 };
 
 struct bandwidth_autoswitch {
     long threshold_20Mhzto40Mhz;
     long    threshold_40Mhzto20Mhz;
     bool bforced_tx20Mhz;
     bool bautoswitch_enable;
 };
 
 
 //added by amy for order
 
 #define REORDER_WIN_SIZE    128
 #define REORDER_ENTRY_NUM   128
 struct rx_reorder_entry {
     struct list_head    List;
     u16         SeqNum;
     struct ieee80211_rxb *prxb;
 };
 //added by amy for order
 typedef enum _Fsync_State {
     Default_Fsync,
     HW_Fsync,
     SW_Fsync
 } Fsync_State;
 
 // Power save mode configured.
 typedef enum _RT_PS_MODE {
     eActive,    // Active/Continuous access.
     eMaxPs,     // Max power save mode.
     eFastPs     // Fast power save mode.
 } RT_PS_MODE;
 
 typedef enum _IPS_CALLBACK_FUNCION {
     IPS_CALLBACK_NONE = 0,
     IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
     IPS_CALLBACK_JOIN_REQUEST = 2,
 } IPS_CALLBACK_FUNCION;
 
 typedef enum _RT_JOIN_ACTION {
     RT_JOIN_INFRA   = 1,
     RT_JOIN_IBSS  = 2,
     RT_START_IBSS = 3,
     RT_NO_ACTION  = 4,
 } RT_JOIN_ACTION;
 
 struct ibss_parms {
     u16   atimWin;
 };
 #define MAX_NUM_RATES   264 // Max num of support rates element: 8,  Max num of ext. support rate: 255. 061122, by rcnjko.
 
 // RF state.
 typedef enum _RT_RF_POWER_STATE {
     eRfOn,
     eRfSleep,
     eRfOff
 } RT_RF_POWER_STATE;
 
 struct rt_power_save_control {
 
     //
     // Inactive Power Save(IPS) : Disable RF when disconnected
     //
     bool                bInactivePs;
     bool                bIPSModeBackup;
     bool                bSwRfProcessing;
     RT_RF_POWER_STATE   eInactivePowerState;
     struct work_struct  InactivePsWorkItem;
     struct timer_list   InactivePsTimer;
 
     // Return point for join action
     IPS_CALLBACK_FUNCION    ReturnPoint;
 
     // Recored Parameters for rescheduled JoinRequest
     bool                bTmpBssDesc;
     RT_JOIN_ACTION      tmpJoinAction;
     struct ieee80211_network tmpBssDesc;
 
     // Recored Parameters for rescheduled MgntLinkRequest
     bool                bTmpScanOnly;
     bool                bTmpActiveScan;
     bool                bTmpFilterHiddenAP;
     bool                bTmpUpdateParms;
     u8                  tmpSsidBuf[33];
     struct octet_string         tmpSsid2Scan;
     bool                bTmpSsid2Scan;
     u8                  tmpNetworkType;
     u8                  tmpChannelNumber;
     u16                 tmpBcnPeriod;
     u8                  tmpDtimPeriod;
     u16                 tmpmCap;
     struct octet_string         tmpSuppRateSet;
     u8                  tmpSuppRateBuf[MAX_NUM_RATES];
     bool                bTmpSuppRate;
     struct ibss_parms           tmpIbpm;
     bool                bTmpIbpm;
 
     //
     // Leisre Poswer Save : Disable RF if connected but traffic is not busy
     //
     bool                bLeisurePs;
 
 };
 
 typedef u32 RT_RF_CHANGE_SOURCE;
 #define RF_CHANGE_BY_SW     BIT(31)
 #define RF_CHANGE_BY_HW     BIT(30)
 #define RF_CHANGE_BY_PS     BIT(29)
 #define RF_CHANGE_BY_IPS    BIT(28)
 #define RF_CHANGE_BY_INIT   0   // Do not change the RFOff reason. Defined by Bruce, 2008-01-17.
 
 typedef enum {
     COUNTRY_CODE_FCC = 0,
     COUNTRY_CODE_IC = 1,
     COUNTRY_CODE_ETSI = 2,
     COUNTRY_CODE_SPAIN = 3,
     COUNTRY_CODE_FRANCE = 4,
     COUNTRY_CODE_MKK = 5,
     COUNTRY_CODE_MKK1 = 6,
     COUNTRY_CODE_ISRAEL = 7,
     COUNTRY_CODE_TELEC,
     COUNTRY_CODE_MIC,
     COUNTRY_CODE_GLOBAL_DOMAIN
 } country_code_type_t;
 
 #define RT_MAX_LD_SLOT_NUM  10
 struct rt_link_detect {
 
     u32             NumRecvBcnInPeriod;
     u32             NumRecvDataInPeriod;
 
     u32             RxBcnNum[RT_MAX_LD_SLOT_NUM];   // number of Rx beacon / CheckForHang_period  to determine link status
     u32             RxDataNum[RT_MAX_LD_SLOT_NUM];  // number of Rx data / CheckForHang_period  to determine link status
     u16             SlotNum;    // number of CheckForHang period to determine link status
     u16             SlotIndex;
 
     u32             NumTxOkInPeriod;
     u32             NumRxOkInPeriod;
     bool                bBusyTraffic;
 };
 
 
 struct ieee80211_device {
     struct net_device *dev;
     struct ieee80211_security sec;
 
     //hw security related
 //  u8 hwsec_support; //support?
     u8 hwsec_active;  //hw security active.
     bool is_silent_reset;
     bool ieee_up;
     //added by amy
     bool bSupportRemoteWakeUp;
     RT_PS_MODE  dot11PowerSaveMode; // Power save mode configured.
     bool actscanning;
     bool beinretry;
     RT_RF_POWER_STATE       eRFPowerState;
     RT_RF_CHANGE_SOURCE RfOffReason;
     bool is_set_key;
     //11n spec related I wonder if These info structure need to be moved out of ieee80211_device
 
     //11n HT below
     PRT_HIGH_THROUGHPUT pHTInfo;
     //struct timer_list     SwBwTimer;
 //  spinlock_t chnlop_spinlock;
     spinlock_t bw_spinlock;
 
     spinlock_t reorder_spinlock;
     // for HT operation rate set.  we use this one for HT data rate to separate different descriptors
     //the way fill this is the same as in the IE
     u8  Regdot11HTOperationalRateSet[16];       //use RATR format
     u8  dot11HTOperationalRateSet[16];      //use RATR format
     u8  RegHTSuppRateSet[16];
     u8              HTCurrentOperaRate;
     u8              HTHighestOperaRate;
     //wb added for rate operation mode to firmware
     u8  bTxDisableRateFallBack;
     u8  bTxUseDriverAssingedRate;
     atomic_t    atm_chnlop;
     atomic_t    atm_swbw;
 //  u8  HTHighestOperaRate;
 //  u8  HTCurrentOperaRate;
 
     // 802.11e and WMM Traffic Stream Info (TX)
     struct list_head        Tx_TS_Admit_List;
     struct list_head        Tx_TS_Pending_List;
     struct list_head        Tx_TS_Unused_List;
     struct tx_ts_record     TxTsRecord[TOTAL_TS_NUM];
     // 802.11e and WMM Traffic Stream Info (RX)
     struct list_head        Rx_TS_Admit_List;
     struct list_head        Rx_TS_Pending_List;
     struct list_head        Rx_TS_Unused_List;
     struct rx_ts_record     RxTsRecord[TOTAL_TS_NUM];
     struct rx_reorder_entry RxReorderEntry[128];
     struct list_head        RxReorder_Unused_List;
     // Qos related. Added by Annie, 2005-11-01.
 //  PSTA_QOS            pStaQos;
     u8              ForcedPriority;     // Force per-packet priority 1~7. (default: 0, not to force it.)
 
 
     /* Bookkeeping structures */
     struct net_device_stats stats;
     struct ieee80211_stats ieee_stats;
     struct ieee80211_softmac_stats softmac_stats;
 
     /* Probe / Beacon management */
     struct list_head network_free_list;
     struct list_head network_list;
     struct ieee80211_network *networks;
     int scans;
     int scan_age;
 
     int iw_mode; /* operating mode (IW_MODE_*) */
     struct iw_spy_data spy_data;
 
     spinlock_t lock;
     spinlock_t wpax_suitlist_lock;
 
     int tx_headroom; /* Set to size of any additional room needed at front
               * of allocated Tx SKBs
               */
     u32 config;
 
     /* WEP and other encryption related settings at the device level */
     int open_wep; /* Set to 1 to allow unencrypted frames */
     int auth_mode;
     int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
                  * WEP key changes
                  */
 
     /* If the host performs {en,de}cryption, then set to 1 */
     int host_encrypt;
     int host_encrypt_msdu;
     int host_decrypt;
     /* host performs multicast decryption */
     int host_mc_decrypt;
 
     /* host should strip IV and ICV from protected frames */
     /* meaningful only when hardware decryption is being used */
     int host_strip_iv_icv;
 
     int host_open_frag;
     int host_build_iv;
     int ieee802_1x; /* is IEEE 802.1X used */
 
     /* WPA data */
     bool bHalfWirelessN24GMode;
     int wpa_enabled;
     int drop_unencrypted;
     int tkip_countermeasures;
     int privacy_invoked;
     size_t wpa_ie_len;
     u8 *wpa_ie;
     u8 ap_mac_addr[6];
     u16 pairwise_key_type;
     u16 group_key_type;
     struct list_head crypt_deinit_list;
     struct ieee80211_crypt_data *crypt[WEP_KEYS];
     int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
     struct timer_list crypt_deinit_timer;
     int crypt_quiesced;
 
     int bcrx_sta_key; /* use individual keys to override default keys even
                * with RX of broad/multicast frames
                */
 
     /* Fragmentation structures */
     // each streaming contain a entry
     struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN];
     unsigned int frag_next_idx[17];
     u16 fts; /* Fragmentation Threshold */
 #define DEFAULT_RTS_THRESHOLD 2346U
 #define MIN_RTS_THRESHOLD 1
 #define MAX_RTS_THRESHOLD 2346U
     u16 rts; /* RTS threshold */
 
     /* Association info */
     u8 bssid[ETH_ALEN];
 
     /* This stores infos for the current network.
      * Either the network we are associated in INFRASTRUCTURE
      * or the network that we are creating in MASTER mode.
      * ad-hoc is a mixture ;-).
      * Note that in infrastructure mode, even when not associated,
      * fields bssid and essid may be valid (if wpa_set and essid_set
      * are true) as thy carry the value set by the user via iwconfig
      */
     struct ieee80211_network current_network;
 
     enum ieee80211_state state;
 
     int short_slot;
     int reg_mode;
     int mode;       /* A, B, G */
     int modulation; /* CCK, OFDM */
     int freq_band;  /* 2.4Ghz, 5.2Ghz, Mixed */
     int abg_true;   /* ABG flag              */
 
     /* used for forcing the ibss workqueue to terminate
      * without wait for the syncro scan to terminate
      */
     short sync_scan_hurryup;
 
     int perfect_rssi;
     int worst_rssi;
 
     u16 prev_seq_ctl;       /* used to drop duplicate frames */
 
     /* map of allowed channels. 0 is dummy */
     // FIXME: remember to default to a basic channel plan depending of the PHY type
     void *dot11d_info;
     bool bGlobalDomain;
     int rate;       /* current rate */
     int basic_rate;
     //FIXME: pleace callback, see if redundant with softmac_features
     short active_scan;
 
     /* this contains flags for selectively enable softmac support */
     u16 softmac_features;
 
     /* if the sequence control field is not filled by HW */
     u16 seq_ctrl[5];
 
     /* association procedure transaction sequence number */
     u16 associate_seq;
 
     /* AID for RTXed association responses */
     u16 assoc_id;
 
     /* power save mode related*/
     short ps;
     short sta_sleep;
     int ps_timeout;
     int ps_period;
     struct work_struct ps_task;
     u32 ps_th;
     u32 ps_tl;
 
     short raw_tx;
     /* used if IEEE_SOFTMAC_TX_QUEUE is set */
     short queue_stop;
     short scanning;
     short proto_started;
 
     struct mutex wx_mutex;
     struct mutex scan_mutex;
 
     spinlock_t mgmt_tx_lock;
     spinlock_t beacon_lock;
 
     short beacon_txing;
 
     short wap_set;
     short ssid_set;
 
     u8  wpax_type_set;    //{added by David, 2006.9.28}
     u32 wpax_type_notify; //{added by David, 2006.9.26}
 
     /* QoS related flag */
     s8  init_wmmparam_flag;
     /* set on initialization */
     u8  qos_support;
 
     /* for discarding duplicated packets in IBSS */
     struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
 
     /* for discarding duplicated packets in BSS */
     u16 last_rxseq_num[17]; /* rx seq previous per-tid */
     u16 last_rxfrag_num[17];/* tx frag previous per-tid */
     unsigned long last_packet_time[17];
 
     /* for PS mode */
     unsigned long last_rx_ps_time;
 
     /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
     struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
     int mgmt_queue_head;
     int mgmt_queue_tail;
 //{ added for rtl819x
 #define IEEE80211_QUEUE_LIMIT 128
     u8 AsocRetryCount;
     unsigned int hw_header;
     struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
     struct sk_buff_head  skb_aggQ[MAX_QUEUE_SIZE];
     struct sk_buff_head  skb_drv_aggQ[MAX_QUEUE_SIZE];
     u32 sta_edca_param[4];
     bool aggregation;
     // Enable/Disable Rx immediate BA capability.
     bool enable_rx_imm_BA;
     bool bibsscoordinator;
 
     //+by amy for DM ,080515
     //Dynamic Tx power for near/far range enable/Disable  , by amy , 2008-05-15
     bool    bdynamic_txpower_enable;
 
     bool bCTSToSelfEnable;
     u8  CTSToSelfTH;
 
     u32 fsync_time_interval;
     u32 fsync_rate_bitmap;
     u8  fsync_rssi_threshold;
     bool    bfsync_enable;
 
     u8  fsync_multiple_timeinterval;        // FsyncMultipleTimeInterval * FsyncTimeInterval
     u32 fsync_firstdiff_ratethreshold;      // low threshold
     u32 fsync_seconddiff_ratethreshold;  // decrease threshold
     Fsync_State         fsync_state;
     bool        bis_any_nonbepkts;
     //20Mhz 40Mhz AutoSwitch Threshold
     struct bandwidth_autoswitch bandwidth_auto_switch;
     //for txpower tracking
     bool FwRWRF;
 
     //added by amy for AP roaming
     struct rt_link_detect LinkDetectInfo;
     //added by amy for ps
     struct rt_power_save_control PowerSaveControl;
 //}
     /* used if IEEE_SOFTMAC_TX_QUEUE is set */
     struct  tx_pending tx_pending;
 
     /* used if IEEE_SOFTMAC_ASSOCIATE is set */
     struct timer_list associate_timer;
 
     /* used if IEEE_SOFTMAC_BEACONS is set */
     struct timer_list beacon_timer;
     struct work_struct associate_complete_wq;
     struct work_struct associate_procedure_wq;
     struct delayed_work softmac_scan_wq;
     struct delayed_work associate_retry_wq;
      struct delayed_work start_ibss_wq;
     struct work_struct wx_sync_scan_wq;
     struct workqueue_struct *wq;
     // Qos related. Added by Annie, 2005-11-01.
     //STA_QOS  StaQos;
 
     //u32 STA_EDCA_PARAM[4];
     //CHANNEL_ACCESS_SETTING ChannelAccessSetting;
 
     struct ieee80211_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
 
     /* Callback functions */
     void (*set_security)(struct net_device *dev,
                  struct ieee80211_security *sec);
 
     /* Used to TX data frame by using txb structs.
      * this is not used if in the softmac_features
      * is set the flag IEEE_SOFTMAC_TX_QUEUE
      */
     int (*hard_start_xmit)(struct ieee80211_txb *txb,
                    struct net_device *dev);
 
     int (*reset_port)(struct net_device *dev);
     int (*is_queue_full)(struct net_device *dev, int pri);
 
     int (*handle_management)(struct net_device *dev,
                   struct ieee80211_network *network, u16 type);
     int (*is_qos_active)(struct net_device *dev, struct sk_buff *skb);
 
     /* Softmac-generated frames (management) are TXed via this
      * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
      * not set. As some cards may have different HW queues that
      * one might want to use for data and management frames
      * the option to have two callbacks might be useful.
      * This function can't sleep.
      */
     int (*softmac_hard_start_xmit)(struct sk_buff *skb,
                    struct net_device *dev);
 
     /* used instead of hard_start_xmit (not softmac_hard_start_xmit)
      * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
      * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
      * then also management frames are sent via this callback.
      * This function can't sleep.
      */
     void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
                    struct net_device *dev, int rate);
 
     /* stops the HW queue for DATA frames. Useful to avoid
      * waste time to TX data frame when we are reassociating
      * This function can sleep.
      */
     void (*data_hard_stop)(struct net_device *dev);
 
     /* OK this is complementar to data_poll_hard_stop */
     void (*data_hard_resume)(struct net_device *dev);
 
     /* ask to the driver to retune the radio .
      * This function can sleep. the driver should ensure
      * the radio has been switched before return.
      */
     void (*set_chan)(struct net_device *dev, short ch);
 
     /* These are not used if the ieee stack takes care of
      * scanning (IEEE_SOFTMAC_SCAN feature set).
      * In this case only the set_chan is used.
      *
      * The syncro version is similar to the start_scan but
      * does not return until all channels has been scanned.
      * this is called in user context and should sleep,
      * it is called in a work_queue when switching to ad-hoc mode
      * or in behalf of iwlist scan when the card is associated
      * and root user ask for a scan.
      * the function stop_scan should stop both the syncro and
      * background scanning and can sleep.
      * The function start_scan should initiate the background
      * scanning and can't sleep.
      */
     void (*scan_syncro)(struct net_device *dev);
     void (*start_scan)(struct net_device *dev);
     void (*stop_scan)(struct net_device *dev);
 
     /* indicate the driver that the link state is changed
      * for example it may indicate the card is associated now.
      * Driver might be interested in this to apply RX filter
      * rules or simply light the LINK led
      */
     void (*link_change)(struct net_device *dev);
 
     /* these two function indicates to the HW when to start
      * and stop to send beacons. This is used when the
      * IEEE_SOFTMAC_BEACONS is not set. For now the
      * stop_send_bacons is NOT guaranteed to be called only
      * after start_send_beacons.
      */
     void (*start_send_beacons)(struct net_device *dev, u16 tx_rate);
     void (*stop_send_beacons)(struct net_device *dev);
 
     /* power save mode related */
     void (*sta_wake_up)(struct net_device *dev);
     void (*ps_request_tx_ack)(struct net_device *dev);
     void (*enter_sleep_state)(struct net_device *dev, u32 th, u32 tl);
     short (*ps_is_queue_empty)(struct net_device *dev);
     int (*handle_beacon)(struct net_device *dev, struct ieee80211_beacon *beacon, struct ieee80211_network *network);
     int (*handle_assoc_response)(struct net_device *dev, struct ieee80211_assoc_response_frame *resp, struct ieee80211_network *network);
 
 
     /* check whether Tx hw resource available */
     short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
     //added by wb for HT related
 //  void (*SwChnlByTimerHandler)(struct net_device *dev, int channel);
     void (*SetBWModeHandler)(struct net_device *dev, enum ht_channel_width Bandwidth, enum ht_extension_chan_offset Offset);
 //  void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate);
     bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
     void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode);
     bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
     void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
 
     /* This must be the last item so that it points to the data
      * allocated beyond this structure by alloc_ieee80211
      */
     u8 priv[];
 };
 
 #define IEEE_A            (1<<0)
 #define IEEE_B            (1<<1)
 #define IEEE_G            (1<<2)
 #define IEEE_N_24G        (1<<4)
 #define IEEE_N_5G         (1<<5)
 #define IEEE_MODE_MASK    (IEEE_A | IEEE_B | IEEE_G)
 
 /* Generate a 802.11 header */
 
 /* Uses the channel change callback directly
  * instead of [start/stop] scan callbacks
  */
 #define IEEE_SOFTMAC_SCAN (1<<2)
 
 /* Perform authentication and association handshake */
 #define IEEE_SOFTMAC_ASSOCIATE (1<<3)
 
 /* Generate probe requests */
 #define IEEE_SOFTMAC_PROBERQ (1<<4)
 
 /* Generate respones to probe requests */
 #define IEEE_SOFTMAC_PROBERS (1<<5)
 
 /* The ieee802.11 stack will manages the netif queue
  * wake/stop for the driver, taking care of 802.11
  * fragmentation. See softmac.c for details.
  */
 #define IEEE_SOFTMAC_TX_QUEUE (1<<7)
 
 /* Uses only the softmac_data_hard_start_xmit
  * even for TX management frames.
  */
 #define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
 
 /* Generate beacons.  The stack will enqueue beacons
  * to the card
  */
 #define IEEE_SOFTMAC_BEACONS (1<<6)
 
 static inline void *ieee80211_priv(struct net_device *dev)
 {
     return ((struct ieee80211_device *)netdev_priv(dev))->priv;
 }
 
 static inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
 {
     /* Single white space is for Linksys APs */
     if (essid_len == 1 && essid[0] == ' ')
         return 1;
 
     /* Otherwise, if the entire essid is 0, we assume it is hidden */
     while (essid_len) {
         essid_len--;
         if (essid[essid_len] != '\0')
             return 0;
     }
 
     return 1;
 }
 
 static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode)
 {
     /*
      * It is possible for both access points and our device to support
      * combinations of modes, so as long as there is one valid combination
      * of ap/device supported modes, then return success
      *
      */
     if ((mode & IEEE_A) &&
         (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
         (ieee->freq_band & IEEE80211_52GHZ_BAND))
         return 1;
 
     if ((mode & IEEE_G) &&
         (ieee->modulation & IEEE80211_OFDM_MODULATION) &&
         (ieee->freq_band & IEEE80211_24GHZ_BAND))
         return 1;
 
     if ((mode & IEEE_B) &&
         (ieee->modulation & IEEE80211_CCK_MODULATION) &&
         (ieee->freq_band & IEEE80211_24GHZ_BAND))
         return 1;
 
     return 0;
 }
 
 static inline int ieee80211_get_hdrlen(u16 fc)
 {
     int hdrlen = IEEE80211_3ADDR_LEN;
 
     switch (WLAN_FC_GET_TYPE(fc)) {
     case IEEE80211_FTYPE_DATA:
         if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
             hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */
         if (IEEE80211_QOS_HAS_SEQ(fc))
             hdrlen += 2; /* QOS ctrl*/
         break;
     case IEEE80211_FTYPE_CTL:
         switch (WLAN_FC_GET_STYPE(fc)) {
         case IEEE80211_STYPE_CTS:
         case IEEE80211_STYPE_ACK:
             hdrlen = IEEE80211_1ADDR_LEN;
             break;
         default:
             hdrlen = IEEE80211_2ADDR_LEN;
             break;
         }
         break;
     }
 
     return hdrlen;
 }
 
 static inline u8 *ieee80211_get_payload(struct rtl_80211_hdr *hdr)
 {
     switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
     case IEEE80211_1ADDR_LEN:
         return ((struct rtl_80211_hdr_1addr *)hdr)->payload;
     case IEEE80211_2ADDR_LEN:
         return ((struct rtl_80211_hdr_2addr *)hdr)->payload;
     case IEEE80211_3ADDR_LEN:
         return ((struct rtl_80211_hdr_3addr *)hdr)->payload;
     case IEEE80211_4ADDR_LEN:
         return ((struct rtl_80211_hdr_4addr *)hdr)->payload;
     }
     return NULL;
 }
 
 static inline int ieee80211_is_ofdm_rate(u8 rate)
 {
     switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
     case IEEE80211_OFDM_RATE_6MB:
     case IEEE80211_OFDM_RATE_9MB:
     case IEEE80211_OFDM_RATE_12MB:
     case IEEE80211_OFDM_RATE_18MB:
     case IEEE80211_OFDM_RATE_24MB:
     case IEEE80211_OFDM_RATE_36MB:
     case IEEE80211_OFDM_RATE_48MB:
     case IEEE80211_OFDM_RATE_54MB:
         return 1;
     }
     return 0;
 }
 
 static inline int ieee80211_is_cck_rate(u8 rate)
 {
     switch (rate & ~IEEE80211_BASIC_RATE_MASK) {
     case IEEE80211_CCK_RATE_1MB:
     case IEEE80211_CCK_RATE_2MB:
     case IEEE80211_CCK_RATE_5MB:
     case IEEE80211_CCK_RATE_11MB:
         return 1;
     }
     return 0;
 }
 
 
 /* ieee80211.c */
 void free_ieee80211(struct net_device *dev);
 struct net_device *alloc_ieee80211(int sizeof_priv);
 
 int ieee80211_set_encryption(struct ieee80211_device *ieee);
 
 /* ieee80211_tx.c */
 
 int ieee80211_encrypt_fragment(struct ieee80211_device *ieee,
                    struct sk_buff *frag, int hdr_len);
 
 int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev);
 void ieee80211_txb_free(struct ieee80211_txb *txb);
 
 
 /* ieee80211_rx.c */
 int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
          struct ieee80211_rx_stats *rx_stats);
 void ieee80211_rx_mgt(struct ieee80211_device *ieee,
               struct rtl_80211_hdr_4addr *header,
               struct ieee80211_rx_stats *stats);
 
 /* ieee80211_wx.c */
 int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
               struct iw_request_info *info,
               union iwreq_data *wrqu, char *key);
 int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
                 struct iw_request_info *info,
                 union iwreq_data *wrqu, char *key);
 int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
                 struct iw_request_info *info,
                 union iwreq_data *wrqu, char *key);
 int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee,
                 struct iw_request_info *info,
                 union iwreq_data *wrqu, char *extra);
 int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
                 struct iw_request_info *info,
                 union iwreq_data *wrqu, char *extra);
 int ieee80211_wx_set_auth(struct ieee80211_device *ieee,
               struct iw_request_info *info,
               struct iw_param *data, char *extra);
 int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
               struct iw_request_info *info,
               union iwreq_data *wrqu, char *extra);
 int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len);
 
 /* ieee80211_softmac.c */
 short ieee80211_is_54g(const struct ieee80211_network *net);
 short ieee80211_is_shortslot(const struct ieee80211_network *net);
 int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee,
                    struct sk_buff *skb,
                    struct ieee80211_rx_stats *rx_stats,
                    u16 type, u16 stype);
 void ieee80211_softmac_new_net(struct ieee80211_device *ieee,
                    struct ieee80211_network *net);
 
 void SendDisassociation(struct ieee80211_device *ieee, u8 *asSta, u8 asRsn);
 void ieee80211_softmac_xmit(struct ieee80211_txb *txb,
                 struct ieee80211_device *ieee);
 
 void ieee80211_stop_send_beacons(struct ieee80211_device *ieee);
 void notify_wx_assoc_event(struct ieee80211_device *ieee);
 void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee);
 void ieee80211_start_bss(struct ieee80211_device *ieee);
 void ieee80211_start_master_bss(struct ieee80211_device *ieee);
 void ieee80211_start_ibss(struct ieee80211_device *ieee);
 void ieee80211_softmac_init(struct ieee80211_device *ieee);
 void ieee80211_softmac_free(struct ieee80211_device *ieee);
 void ieee80211_associate_abort(struct ieee80211_device *ieee);
 void ieee80211_disassociate(struct ieee80211_device *ieee);
 void ieee80211_stop_scan(struct ieee80211_device *ieee);
 void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
 void ieee80211_check_all_nets(struct ieee80211_device *ieee);
 void ieee80211_start_protocol(struct ieee80211_device *ieee);
 void ieee80211_stop_protocol(struct ieee80211_device *ieee);
 void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
 void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
 void ieee80211_reset_queue(struct ieee80211_device *ieee);
 void ieee80211_wake_queue(struct ieee80211_device *ieee);
 void ieee80211_stop_queue(struct ieee80211_device *ieee);
 struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee);
 void ieee80211_start_send_beacons(struct ieee80211_device *ieee);
 int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee,
                    struct iw_point *p);
 void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
 
 void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
 
 /* ieee80211_crypt_ccmp&tkip&wep.c */
 void ieee80211_tkip_null(void);
 
 int ieee80211_crypto_init(void);
 void ieee80211_crypto_deinit(void);
 int ieee80211_crypto_tkip_init(void);
 void ieee80211_crypto_tkip_exit(void);
 int ieee80211_crypto_ccmp_init(void);
 void ieee80211_crypto_ccmp_exit(void);
 int ieee80211_crypto_wep_init(void);
 void ieee80211_crypto_wep_exit(void);
 
 /* ieee80211_softmac_wx.c */
 
 int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
              struct iw_request_info *info,
              union iwreq_data *wrqu, char *ext);
 
 int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
              struct iw_request_info *info,
              union iwreq_data *awrq,
              char *extra);
 
 int ieee80211_wx_get_essid(struct ieee80211_device *ieee,
                struct iw_request_info *a,
                union iwreq_data *wrqu, char *b);
 
 int ieee80211_wx_set_rate(struct ieee80211_device *ieee,
               struct iw_request_info *info,
               union iwreq_data *wrqu, char *extra);
 
 int ieee80211_wx_get_rate(struct ieee80211_device *ieee,
               struct iw_request_info *info,
               union iwreq_data *wrqu, char *extra);
 
 int ieee80211_wx_set_mode(struct ieee80211_device *ieee,
               struct iw_request_info *a,
               union iwreq_data *wrqu, char *b);
 
 int ieee80211_wx_set_scan(struct ieee80211_device *ieee,
               struct iw_request_info *a,
               union iwreq_data *wrqu, char *b);
 
 int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
                struct iw_request_info *a,
                union iwreq_data *wrqu, char *extra);
 
 int ieee80211_wx_get_mode(struct ieee80211_device *ieee,
               struct iw_request_info *a,
               union iwreq_data *wrqu, char *b);
 
 int ieee80211_wx_set_freq(struct ieee80211_device *ieee,
               struct iw_request_info *a,
               union iwreq_data *wrqu, char *b);
 
 int ieee80211_wx_get_freq(struct ieee80211_device *ieee,
               struct iw_request_info *a,
               union iwreq_data *wrqu, char *b);
 
 /* ieee80211_module.c */
 #ifdef CONFIG_IEEE80211_DEBUG
 int ieee80211_debug_init(void);
 void ieee80211_debug_exit(void);
 #else
 static inline int ieee80211_debug_init(void) { return 0; }
 static inline void ieee80211_debug_exit(void) { }
 #endif
 
 //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
 void ieee80211_wx_sync_scan_wq(struct work_struct *work);
 
 
 int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
                struct iw_request_info *info,
                    union iwreq_data *wrqu, char *extra);
 
 int ieee80211_wx_get_name(struct ieee80211_device *ieee,
               struct iw_request_info *info,
               union iwreq_data *wrqu, char *extra);
 
 int ieee80211_wx_set_power(struct ieee80211_device *ieee,
                struct iw_request_info *info,
                union iwreq_data *wrqu, char *extra);
 
 int ieee80211_wx_get_power(struct ieee80211_device *ieee,
                struct iw_request_info *info,
                union iwreq_data *wrqu, char *extra);
 
 int ieee80211_wx_set_rts(struct ieee80211_device *ieee,
              struct iw_request_info *info,
              union iwreq_data *wrqu, char *extra);
 
 int ieee80211_wx_get_rts(struct ieee80211_device *ieee,
              struct iw_request_info *info,
              union iwreq_data *wrqu, char *extra);
 //HT
 #define MAX_RECEIVE_BUFFER_SIZE 9100  //
 void HTDebugHTCapability(u8 *CapIE, u8 *TitleString);
 void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString);
 
 void HTSetConnectBwMode(struct ieee80211_device *ieee,
             enum ht_channel_width Bandwidth, enum ht_extension_chan_offset Offset);
 void HTUpdateDefaultSetting(struct ieee80211_device *ieee);
 void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap,
                   u8 *len, u8 isEncrypt);
 void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo,
                 u8 *len, u8 isEncrypt);
 void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg,
                 u8 *len);
 void HTOnAssocRsp(struct ieee80211_device *ieee);
 void HTInitializeHTInfo(struct ieee80211_device *ieee);
 void HTInitializeBssDesc(PBSS_HT pBssHT);
 void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee,
                    struct ieee80211_network *pNetwork);
 void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee,
                 struct ieee80211_network *pNetwork);
 u8 HTGetHighestMCSRate(struct ieee80211_device *ieee,
                u8 *pMCSRateSet, u8 *pMCSFilter);
 extern u8 MCS_FILTER_ALL[];
 extern u16 MCS_DATA_RATE[2][2][77];
 u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame);
 void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);
 bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee);
 u16 TxCountToDataRate(struct ieee80211_device *ieee, u8 nDataRate);
 //function in BAPROC.c
 int ieee80211_rx_ADDBAReq(struct ieee80211_device *ieee, struct sk_buff *skb);
 int ieee80211_rx_ADDBARsp(struct ieee80211_device *ieee, struct sk_buff *skb);
 int ieee80211_rx_DELBA(struct ieee80211_device *ieee, struct sk_buff *skb);
 void TsInitAddBA(struct ieee80211_device *ieee, struct tx_ts_record *pTS,
          u8 Policy, u8 bOverwritePending);
 void TsInitDelBA(struct ieee80211_device *ieee,
          struct ts_common_info *pTsCommonInfo, enum tr_select TxRxSelect);
 void BaSetupTimeOut(struct timer_list *t);
 void TxBaInactTimeout(struct timer_list *t);
 void RxBaInactTimeout(struct timer_list *t);
 void ResetBaEntry(struct ba_record *pBA);
 //function in TS.c
 bool GetTs(
     struct ieee80211_device     *ieee,
     struct ts_common_info           **ppTS,
     u8                              *Addr,
     u8                              TID,
     enum tr_select                  TxRxSelect,  //Rx:1, Tx:0
     bool                            bAddNewTs
     );
 void TSInitialize(struct ieee80211_device *ieee);
 void TsStartAddBaProcess(struct ieee80211_device *ieee, struct tx_ts_record   *pTxTS);
 void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr);
 void RemoveAllTS(struct ieee80211_device *ieee);
 void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee);
 
 extern const long ieee80211_wlan_frequencies[];
 
 static inline void ieee80211_increment_scans(struct ieee80211_device *ieee)
 {
     ieee->scans++;
 }
 
 static inline int ieee80211_get_scans(struct ieee80211_device *ieee)
 {
     return ieee->scans;
 }
 
 static inline const char *escape_essid(const char *essid, u8 essid_len)
 {
     static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
 
     if (ieee80211_is_empty_essid(essid, essid_len)) {
         memcpy(escaped, "<hidden>", sizeof("<hidden>"));
         return escaped;
     }
 
     snprintf(escaped, sizeof(escaped), "%*pE", essid_len, essid);
     return escaped;
 }
 
 /* For the function is more related to hardware setting, it's better to use the
  * ieee handler to refer to it.
  */
 short check_nic_enough_desc(struct net_device *dev, int queue_index);
 int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev);
 int ieee80211_parse_info_param(struct ieee80211_device *ieee,
                    struct ieee80211_info_element *info_element,
                    u16 length,
                    struct ieee80211_network *network,
                    struct ieee80211_rx_stats *stats);
 
 void ieee80211_indicate_packets(struct ieee80211_device *ieee,
                 struct ieee80211_rxb **prxbIndicateArray,
                 u8 index);
 #define RT_ASOC_RETRY_LIMIT 5
 #endif /* IEEE80211_H */

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