/*
 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * File: iwctl.c
 *
 * Purpose:  wireless ext & ioctl functions
 *
 * Author: Lyndon Chen
 *
 * Date: July 5, 2006
 *
 * Functions:
 *
 * Revision History:
 *
 */

#include "device.h"
#include "ioctl.h"
#include "iocmd.h"
#include "mac.h"
#include "card.h"
#include "hostap.h"
#include "power.h"
#include "rf.h"

#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
#include "iowpa.h"
#include "wpactl.h"
#endif

#include <net/iw_handler.h>
extern unsigned short TxRate_iwconfig;//2008-5-8 <add> by chester

/*---------------------  Static Definitions -------------------------*/

//2008-0409-07, <Add> by Einsn Liu
#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
#define SUPPORTED_WIRELESS_EXT                  18
#else
#define SUPPORTED_WIRELESS_EXT                  17
#endif

static const long frequency_list[] = {
        2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484,
        4915, 4920, 4925, 4935, 4940, 4945, 4960, 4980,
        5035, 5040, 5045, 5055, 5060, 5080, 5170, 5180, 5190, 5200, 5210, 5220, 5230, 5240,
        5260, 5280, 5300, 5320, 5500, 5520, 5540, 5560, 5580, 5600, 5620, 5640, 5660, 5680,
        5700, 5745, 5765, 5785, 5805, 5825
};

/*---------------------  Static Classes  ----------------------------*/

//static int          msglevel                =MSG_LEVEL_DEBUG;
static int msglevel = MSG_LEVEL_INFO;

/*---------------------  Static Variables  --------------------------*/
/*---------------------  Static Functions  --------------------------*/

/*---------------------  Export Variables  --------------------------*/

struct iw_statistics *iwctl_get_wireless_stats(struct net_device *dev)
{
        PSDevice pDevice = netdev_priv(dev);
        long ldBm;

        pDevice->wstats.status = pDevice->eOPMode;
#ifdef Calcu_LinkQual
        if (pDevice->scStatistic.LinkQuality > 100)
                pDevice->scStatistic.LinkQuality = 100;
        pDevice->wstats.qual.qual = (unsigned char)pDevice->scStatistic.LinkQuality;
#else
        pDevice->wstats.qual.qual = pDevice->byCurrSQ;
#endif
        RFvRSSITodBm(pDevice, (unsigned char)(pDevice->uCurrRSSI), &ldBm);
        pDevice->wstats.qual.level = ldBm;
        //pDevice->wstats.qual.level = 0x100 - pDevice->uCurrRSSI;
        pDevice->wstats.qual.noise = 0;
        pDevice->wstats.qual.updated = 1;
        pDevice->wstats.discard.nwid = 0;
        pDevice->wstats.discard.code = 0;
        pDevice->wstats.discard.fragment = 0;
        pDevice->wstats.discard.retries = (unsigned long)pDevice->scStatistic.dwTsrErr;
        pDevice->wstats.discard.misc = 0;
        pDevice->wstats.miss.beacon = 0;

        return &pDevice->wstats;
}

/*------------------------------------------------------------------*/

static int iwctl_commit(struct net_device *dev,
                        struct iw_request_info *info,
                        void *wrq,
                        char *extra)
{
        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWCOMMIT \n");

        return 0;
}
/*
 * Wireless Handler : get protocol name
 */

int iwctl_giwname(struct net_device *dev,
                  struct iw_request_info *info,
                  char *wrq,
                  char *extra)
{
        strcpy(wrq, "802.11-a/b/g");
        return 0;
}

/*
 * Wireless Handler : set scan
 */

int iwctl_siwscan(struct net_device *dev,
                  struct iw_request_info *info,
                  struct iw_point *wrq,
                  char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject        pMgmt = &(pDevice->sMgmtObj);
        struct iw_scan_req  *req = (struct iw_scan_req *)extra;
        unsigned char abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
        PWLAN_IE_SSID pItemSSID = NULL;
        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWSCAN \n");

        if (pDevice->byReAssocCount > 0) {   //reject scan when re-associating!
//send scan event to wpa_Supplicant
                union iwreq_data wrqu;
                PRINT_K("wireless_send_event--->SIOCGIWSCAN(scan done)\n");
                memset(&wrqu, 0, sizeof(wrqu));
                wireless_send_event(pDevice->dev, SIOCGIWSCAN, &wrqu, NULL);
                return 0;
        }

        spin_lock_irq(&pDevice->lock);
        BSSvClearBSSList((void *)pDevice, pDevice->bLinkPass);

//mike add: active scan OR passive scan OR desire_ssid scan
        if (wrq->length == sizeof(struct iw_scan_req)) {
                if (wrq->flags & IW_SCAN_THIS_ESSID)  {                               //desire_ssid scan
                        memset(abyScanSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
                        pItemSSID = (PWLAN_IE_SSID)abyScanSSID;
                        pItemSSID->byElementID = WLAN_EID_SSID;
                        memcpy(pItemSSID->abySSID, req->essid, (int)req->essid_len);
                        if (pItemSSID->abySSID[req->essid_len - 1] == '\0') {
                                if (req->essid_len > 0)
                                        pItemSSID->len = req->essid_len - 1;
                        } else
                                pItemSSID->len = req->essid_len;
                        pMgmt->eScanType = WMAC_SCAN_PASSIVE;
                        PRINT_K("SIOCSIWSCAN:[desired_ssid=%s,len=%d]\n", ((PWLAN_IE_SSID)abyScanSSID)->abySSID,
                                ((PWLAN_IE_SSID)abyScanSSID)->len);
                        bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, abyScanSSID);
                        spin_unlock_irq(&pDevice->lock);

                        return 0;
                } else if (req->scan_type == IW_SCAN_TYPE_PASSIVE) {          //passive scan
                        pMgmt->eScanType = WMAC_SCAN_PASSIVE;
                }
        } else {           //active scan
                pMgmt->eScanType = WMAC_SCAN_ACTIVE;
        }

        pMgmt->eScanType = WMAC_SCAN_PASSIVE;
        bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, NULL);
        spin_unlock_irq(&pDevice->lock);

        return 0;
}

/*
 * Wireless Handler : get scan results
 */

int iwctl_giwscan(struct net_device *dev,
                  struct iw_request_info *info,
                  struct iw_point *wrq,
                  char *extra)
{
        int ii, jj, kk;
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject        pMgmt = &(pDevice->sMgmtObj);
        PKnownBSS           pBSS;
        PWLAN_IE_SSID       pItemSSID;
        PWLAN_IE_SUPP_RATES pSuppRates, pExtSuppRates;
        char *current_ev = extra;
        char *end_buf = extra + IW_SCAN_MAX_DATA;
        char *current_val = NULL;
        struct iw_event iwe;
        long ldBm;
        char buf[MAX_WPA_IE_LEN * 2 + 30];

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWSCAN \n");

        if (pMgmt->eScanState ==  WMAC_IS_SCANNING) {
                // In scanning..
                return -EAGAIN;
        }
        pBSS = &(pMgmt->sBSSList[0]);
        for (ii = 0, jj = 0; jj < MAX_BSS_NUM; jj++) {
                if (current_ev >= end_buf)
                        break;
                pBSS = &(pMgmt->sBSSList[jj]);
                if (pBSS->bActive) {
                        //ADD mac address
                        memset(&iwe, 0, sizeof(iwe));
                        iwe.cmd = SIOCGIWAP;
                        iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
                        memcpy(iwe.u.ap_addr.sa_data, pBSS->abyBSSID, WLAN_BSSID_LEN);
                        current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
                        //ADD ssid
                        memset(&iwe, 0, sizeof(iwe));
                        iwe.cmd = SIOCGIWESSID;
                        pItemSSID = (PWLAN_IE_SSID)pBSS->abySSID;
                        iwe.u.data.length = pItemSSID->len;
                        iwe.u.data.flags = 1;
                        current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, pItemSSID->abySSID);
                        //ADD mode
                        memset(&iwe, 0, sizeof(iwe));
                        iwe.cmd = SIOCGIWMODE;
                        if (WLAN_GET_CAP_INFO_ESS(pBSS->wCapInfo)) {
                                iwe.u.mode = IW_MODE_INFRA;
                        } else {
                                iwe.u.mode = IW_MODE_ADHOC;
                        }
                        iwe.len = IW_EV_UINT_LEN;
                        current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_UINT_LEN);
                        //ADD frequency
                        pSuppRates = (PWLAN_IE_SUPP_RATES)pBSS->abySuppRates;
                        pExtSuppRates = (PWLAN_IE_SUPP_RATES)pBSS->abyExtSuppRates;
                        memset(&iwe, 0, sizeof(iwe));
                        iwe.cmd = SIOCGIWFREQ;
                        iwe.u.freq.m = pBSS->uChannel;
                        iwe.u.freq.e = 0;
                        iwe.u.freq.i = 0;
                        current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
                        //2008-0409-04, <Add> by Einsn Liu
                        {
                                int f = (int)pBSS->uChannel - 1;
                                if (f < 0)f = 0;
                                iwe.u.freq.m = frequency_list[f] * 100000;
                                iwe.u.freq.e = 1;
                        }
                        current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
                        //ADD quality
                        memset(&iwe, 0, sizeof(iwe));
                        iwe.cmd = IWEVQUAL;
                        RFvRSSITodBm(pDevice, (unsigned char)(pBSS->uRSSI), &ldBm);
                        iwe.u.qual.level = ldBm;
                        iwe.u.qual.noise = 0;
//2008-0409-01, <Add> by Einsn Liu
                        if (-ldBm < 50) {
                                iwe.u.qual.qual = 100;
                        } else if (-ldBm > 90) {
                                iwe.u.qual.qual = 0;
                        } else {
                                iwe.u.qual.qual = (40 - (-ldBm - 50)) * 100 / 40;
                        }
                        iwe.u.qual.updated = 7;

                        //  iwe.u.qual.qual = 0;
                        current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);

                        memset(&iwe, 0, sizeof(iwe));
                        iwe.cmd = SIOCGIWENCODE;
                        iwe.u.data.length = 0;
                        if (WLAN_GET_CAP_INFO_PRIVACY(pBSS->wCapInfo)) {
                                iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
                        } else {
                                iwe.u.data.flags = IW_ENCODE_DISABLED;
                        }
                        current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, pItemSSID->abySSID);

                        memset(&iwe, 0, sizeof(iwe));
                        iwe.cmd = SIOCGIWRATE;
                        iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
                        current_val = current_ev + IW_EV_LCP_LEN;

                        for (kk = 0; kk < 12; kk++) {
                                if (pSuppRates->abyRates[kk] == 0)
                                        break;
                                // Bit rate given in 500 kb/s units (+ 0x80)
                                iwe.u.bitrate.value = ((pSuppRates->abyRates[kk] & 0x7f) * 500000);
                                current_val = iwe_stream_add_value(info, current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
                        }
                        for (kk = 0; kk < 8; kk++) {
                                if (pExtSuppRates->abyRates[kk] == 0)
                                        break;
                                // Bit rate given in 500 kb/s units (+ 0x80)
                                iwe.u.bitrate.value = ((pExtSuppRates->abyRates[kk] & 0x7f) * 500000);
                                current_val = iwe_stream_add_value(info, current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
                        }

                        if ((current_val - current_ev) > IW_EV_LCP_LEN)
                                current_ev = current_val;

                        memset(&iwe, 0, sizeof(iwe));
                        iwe.cmd = IWEVCUSTOM;
                        sprintf(buf, "bcn_int=%d", pBSS->wBeaconInterval);
                        iwe.u.data.length = strlen(buf);
                        current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, buf);

                        if ((pBSS->wWPALen > 0) && (pBSS->wWPALen <= MAX_WPA_IE_LEN)) {
                                memset(&iwe, 0, sizeof(iwe));
                                iwe.cmd = IWEVGENIE;
                                iwe.u.data.length = pBSS->wWPALen;
                                current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, pBSS->byWPAIE);
                        }

                        if ((pBSS->wRSNLen > 0) && (pBSS->wRSNLen <= MAX_WPA_IE_LEN)) {
                                memset(&iwe, 0, sizeof(iwe));
                                iwe.cmd = IWEVGENIE;
                                iwe.u.data.length = pBSS->wRSNLen;
                                current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, pBSS->byRSNIE);
                        }

                }
        }// for

        wrq->length = current_ev - extra;
        return 0;
}

/*
 * Wireless Handler : set frequency or channel
 */

int iwctl_siwfreq(struct net_device *dev,
                  struct iw_request_info *info,
                  struct iw_freq *wrq,
                  char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        int rc = 0;

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWFREQ \n");

        // If setting by frequency, convert to a channel
        if ((wrq->e == 1) &&
            (wrq->m >= (int) 2.412e8) &&
            (wrq->m <= (int) 2.487e8)) {
                int f = wrq->m / 100000;
                int c = 0;
                while ((c < 14) && (f != frequency_list[c]))
                        c++;
                wrq->e = 0;
                wrq->m = c + 1;
        }
        // Setting by channel number
        if ((wrq->m > 14) || (wrq->e > 0))
                rc = -EOPNOTSUPP;
        else {
                int channel = wrq->m;
                if ((channel < 1) || (channel > 14)) {
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: New channel value of %d is invalid!\n", dev->name, wrq->m);
                        rc = -EINVAL;
                } else {
                        // Yes ! We can set it !!!
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Set to channel = %d\n", channel);
                        pDevice->uChannel = channel;
                        //2007-0207-04,<Add> by EinsnLiu
                        //Make change effect at once
                        pDevice->bCommit = true;
                }
        }

        return rc;
}

/*
 * Wireless Handler : get frequency or channel
 */

int iwctl_giwfreq(struct net_device *dev,
                  struct iw_request_info *info,
                  struct iw_freq *wrq,
                  char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject        pMgmt = &(pDevice->sMgmtObj);

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWFREQ \n");

#ifdef WEXT_USECHANNELS
        wrq->m = (int)pMgmt->uCurrChannel;
        wrq->e = 0;
#else
        {
                int f = (int)pMgmt->uCurrChannel - 1;
                if (f < 0)
                        f = 0;
                wrq->m = frequency_list[f] * 100000;
                wrq->e = 1;
        }
#endif

        return 0;
}

/*
 * Wireless Handler : set operation mode
 */

int iwctl_siwmode(struct net_device *dev,
                  struct iw_request_info *info,
                  __u32 *wmode,
                  char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject        pMgmt = &(pDevice->sMgmtObj);
        int rc = 0;

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWMODE \n");

        if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP && pDevice->bEnableHostapd) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Can't set operation mode, hostapd is running \n");
                return rc;
        }

        switch (*wmode) {
        case IW_MODE_ADHOC:
                if (pMgmt->eConfigMode != WMAC_CONFIG_IBSS_STA) {
                        pMgmt->eConfigMode = WMAC_CONFIG_IBSS_STA;
                        if (pDevice->flags & DEVICE_FLAGS_OPENED) {
                                pDevice->bCommit = true;
                        }
                }
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "set mode to ad-hoc \n");
                break;
        case IW_MODE_AUTO:
        case IW_MODE_INFRA:
                if (pMgmt->eConfigMode != WMAC_CONFIG_ESS_STA) {
                        pMgmt->eConfigMode = WMAC_CONFIG_ESS_STA;
                        if (pDevice->flags & DEVICE_FLAGS_OPENED) {
                                pDevice->bCommit = true;
                        }
                }
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "set mode to infrastructure \n");
                break;
        case IW_MODE_MASTER:

                pMgmt->eConfigMode = WMAC_CONFIG_ESS_STA;
                rc = -EOPNOTSUPP;
                break;

                if (pMgmt->eConfigMode != WMAC_CONFIG_AP) {
                        pMgmt->eConfigMode = WMAC_CONFIG_AP;
                        if (pDevice->flags & DEVICE_FLAGS_OPENED) {
                                pDevice->bCommit = true;
                        }
                }
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "set mode to Access Point \n");
                break;

        case IW_MODE_REPEAT:
                pMgmt->eConfigMode = WMAC_CONFIG_ESS_STA;
                rc = -EOPNOTSUPP;
                break;
        default:
                rc = -EINVAL;
        }

        return rc;
}

/*
 * Wireless Handler : get operation mode
 */

int iwctl_giwmode(struct net_device *dev,
                  struct iw_request_info *info,
                  __u32 *wmode,
                  char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject        pMgmt = &(pDevice->sMgmtObj);

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWMODE \n");
        // If not managed, assume it's ad-hoc
        switch (pMgmt->eConfigMode) {
        case WMAC_CONFIG_ESS_STA:
                *wmode = IW_MODE_INFRA;
                break;
        case WMAC_CONFIG_IBSS_STA:
                *wmode = IW_MODE_ADHOC;
                break;
        case WMAC_CONFIG_AUTO:
                *wmode = IW_MODE_INFRA;
                break;
        case WMAC_CONFIG_AP:
                *wmode = IW_MODE_MASTER;
                break;
        default:
                *wmode = IW_MODE_ADHOC;
        }

        return 0;
}

/*
 * Wireless Handler : get capability range
 */

int iwctl_giwrange(struct net_device *dev,
                   struct iw_request_info *info,
                   struct iw_point *wrq,
                   char *extra)
{
        struct iw_range *range = (struct iw_range *)extra;
        int i, k;
        unsigned char abySupportedRates[13] = {0x02, 0x04, 0x0B, 0x16, 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C, 0x90};

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWRANGE \n");
        if (wrq->pointer) {
                wrq->length = sizeof(struct iw_range);
                memset(range, 0, sizeof(struct iw_range));
                range->min_nwid = 0x0000;
                range->max_nwid = 0x0000;
                range->num_channels = 14;
                // Should be based on cap_rid.country to give only
                //  what the current card support
                k = 0;
                for (i = 0; i < 14; i++) {
                        range->freq[k].i = i + 1; // List index
                        range->freq[k].m = frequency_list[i] * 100000;
                        range->freq[k++].e = 1; // Values in table in MHz -> * 10^5 * 10
                }
                range->num_frequency = k;
                // Hum... Should put the right values there
#ifdef Calcu_LinkQual
                range->max_qual.qual = 100;
#else
                range->max_qual.qual = 255;
#endif
                range->max_qual.level = 0;
                range->max_qual.noise = 0;
                range->sensitivity = 255;

                for (i = 0; i < 13; i++) {
                        range->bitrate[i] = abySupportedRates[i] * 500000;
                        if (range->bitrate[i] == 0)
                                break;
                }
                range->num_bitrates = i;

                // Set an indication of the max TCP throughput
                // in bit/s that we can expect using this interface.
                //  May be use for QoS stuff... Jean II
                if (i > 2)
                        range->throughput = 5 * 1000 * 1000;
                else
                        range->throughput = 1.5 * 1000 * 1000;

                range->min_rts = 0;
                range->max_rts = 2312;
                range->min_frag = 256;
                range->max_frag = 2312;

                // the encoding capabilities
                range->num_encoding_sizes = 3;
                // 64(40) bits WEP
                range->encoding_size[0] = 5;
                // 128(104) bits WEP
                range->encoding_size[1] = 13;
                // 256 bits for WPA-PSK
                range->encoding_size[2] = 32;
                // 4 keys are allowed
                range->max_encoding_tokens = 4;

                range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
                        IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;

                range->min_pmp = 0;
                range->max_pmp = 1000000;// 1 secs
                range->min_pmt = 0;
                range->max_pmt = 1000000;// 1 secs
                range->pmp_flags = IW_POWER_PERIOD;
                range->pmt_flags = IW_POWER_TIMEOUT;
                range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R;

                // Transmit Power - values are in mW

                range->txpower[0] = 100;
                range->num_txpower = 1;
                range->txpower_capa = IW_TXPOW_MWATT;
                range->we_version_source = SUPPORTED_WIRELESS_EXT;
                range->we_version_compiled = WIRELESS_EXT;
                range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
                range->retry_flags = IW_RETRY_LIMIT;
                range->r_time_flags = IW_RETRY_LIFETIME;
                range->min_retry = 1;
                range->max_retry = 65535;
                range->min_r_time = 1024;
                range->max_r_time = 65535 * 1024;
                // Experimental measurements - boundary 11/5.5 Mb/s
                // Note : with or without the (local->rssi), results
                //  are somewhat different. - Jean II
                range->avg_qual.qual = 6;
                range->avg_qual.level = 176;    // -80 dBm
                range->avg_qual.noise = 0;
        }

        return 0;
}

/*
 * Wireless Handler : set ap mac address
 */

int iwctl_siwap(struct net_device *dev,
                struct iw_request_info *info,
                struct sockaddr *wrq,
                char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject        pMgmt = &(pDevice->sMgmtObj);
        int rc = 0;
        unsigned char ZeroBSSID[WLAN_BSSID_LEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWAP \n");
        if (pMgmt->eScanState ==  WMAC_IS_SCANNING) {
                // In scanning..
                printk("SIOCSIWAP(??)-->In scanning...\n");
                //  return -EAGAIN;
        }
        if (wrq->sa_family != ARPHRD_ETHER)
                rc = -EINVAL;
        else {
                memcpy(pMgmt->abyDesireBSSID, wrq->sa_data, 6);
                //2008-0409-05, <Add> by Einsn Liu
                if ((pDevice->bLinkPass == true) &&
                    (memcmp(pMgmt->abyDesireBSSID, pMgmt->abyCurrBSSID, 6) == 0)) {
                        return rc;
                }
                //mike :add
                if ((is_broadcast_ether_addr(pMgmt->abyDesireBSSID)) ||
                    (memcmp(pMgmt->abyDesireBSSID, ZeroBSSID, 6) == 0)) {
                        PRINT_K("SIOCSIWAP:invalid desired BSSID return!\n");
                        return rc;
                }
                //mike add: if desired AP is hidden ssid(there are two same BSSID in list),
                //                  then ignore,because you don't known which one to be connect with??
                {
                        unsigned int ii, uSameBssidNum = 0;
                        for (ii = 0; ii < MAX_BSS_NUM; ii++) {
                                if (pMgmt->sBSSList[ii].bActive &&
                                    !compare_ether_addr(pMgmt->sBSSList[ii].abyBSSID, pMgmt->abyDesireBSSID)) {
                                        uSameBssidNum++;
                                }
                        }
                        if (uSameBssidNum >= 2) {  //hit: desired AP is in hidden ssid mode!!!
                                PRINT_K("SIOCSIWAP:ignore for desired AP in hidden mode\n");
                                return rc;
                        }
                }

                if (pDevice->flags & DEVICE_FLAGS_OPENED) {
                        pDevice->bCommit = true;
                }
        }
        return rc;
}

/*
 * Wireless Handler : get ap mac address
 */

int iwctl_giwap(struct net_device *dev,
                struct iw_request_info *info,
                struct sockaddr *wrq,
                char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject        pMgmt = &(pDevice->sMgmtObj);

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWAP \n");

        memcpy(wrq->sa_data, pMgmt->abyCurrBSSID, 6);
        //2008-0410,<Modify> by Einsn Liu
        if ((pDevice->bLinkPass == false) && (pMgmt->eCurrMode != WMAC_MODE_ESS_AP))
                memset(wrq->sa_data, 0, 6);

        if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
                memcpy(wrq->sa_data, pMgmt->abyCurrBSSID, 6);
        }

        wrq->sa_family = ARPHRD_ETHER;

        return 0;
}

/*
 * Wireless Handler : get ap list
 */

int iwctl_giwaplist(struct net_device *dev,
                    struct iw_request_info *info,
                    struct iw_point *wrq,
                    char *extra)
{
        int ii, jj, rc = 0;
        struct sockaddr sock[IW_MAX_AP];
        struct iw_quality qual[IW_MAX_AP];
        PSDevice pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject pMgmt = &(pDevice->sMgmtObj);

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWAPLIST \n");
        // Only super-user can see AP list

        if (!capable(CAP_NET_ADMIN)) {
                rc = -EPERM;
                return rc;
        }

        if (wrq->pointer) {
                PKnownBSS pBSS = &(pMgmt->sBSSList[0]);

                for (ii = 0, jj = 0; ii < MAX_BSS_NUM; ii++) {
                        pBSS = &(pMgmt->sBSSList[ii]);
                        if (!pBSS->bActive)
                                continue;
                        if (jj >= IW_MAX_AP)
                                break;
                        memcpy(sock[jj].sa_data, pBSS->abyBSSID, 6);
                        sock[jj].sa_family = ARPHRD_ETHER;
                        qual[jj].level = pBSS->uRSSI;
                        qual[jj].qual = qual[jj].noise = 0;
                        qual[jj].updated = 2;
                        jj++;
                }

                wrq->flags = 1; // Should be define'd
                wrq->length = jj;
                memcpy(extra, sock, sizeof(struct sockaddr)*jj);
                memcpy(extra + sizeof(struct sockaddr)*jj, qual, sizeof(struct iw_quality)*jj);
        }

        return rc;
}

/*
 * Wireless Handler : set essid
 */

int iwctl_siwessid(struct net_device *dev,
                   struct iw_request_info *info,
                   struct iw_point *wrq,
                   char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject        pMgmt = &(pDevice->sMgmtObj);
        PWLAN_IE_SSID       pItemSSID;
        //2008-0409-05, <Add> by Einsn Liu
        unsigned char len;

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWESSID \n");
        pDevice->fWPA_Authened = false;
        if (pMgmt->eScanState ==  WMAC_IS_SCANNING) {
                // In scanning..
                printk("SIOCSIWESSID(??)-->In scanning...\n");
                //  return -EAGAIN;
        }
        // Check if we asked for `any'
        if (wrq->flags == 0) {
                // Just send an empty SSID list
                memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
                memset(pMgmt->abyDesireBSSID, 0xFF, 6);
                PRINT_K("set essid to 'any' \n");
#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
                return 0;
#endif
        } else {
                // Set the SSID
                memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
                pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
                pItemSSID->byElementID = WLAN_EID_SSID;

                memcpy(pItemSSID->abySSID, extra, wrq->length);
                if (pItemSSID->abySSID[wrq->length - 1] == '\0') {
                        if (wrq->length > 0)
                                pItemSSID->len = wrq->length - 1;
                } else
                        pItemSSID->len = wrq->length;
                printk("set essid to %s \n", pItemSSID->abySSID);
                //2008-0409-05, <Add> by Einsn Liu
                len = (pItemSSID->len > ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) ? pItemSSID->len : ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len;
                if ((pDevice->bLinkPass == true) &&
                    (memcmp(pItemSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID, len) == 0))
                        return 0;

                //mike:need clear desiredBSSID
                if (pItemSSID->len == 0) {
                        memset(pMgmt->abyDesireBSSID, 0xFF, 6);
                        return 0;
                }

#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
                //Wext wil order another command of siwap to link with desired AP,
                //so here need not associate??
                if (pDevice->bWPASuppWextEnabled == true)  {
                        /*******search if  in hidden ssid mode ****/
                        {
                                PKnownBSS       pCurr = NULL;
                                unsigned char abyTmpDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
                                unsigned int ii, uSameBssidNum = 0;

                                memcpy(abyTmpDesireSSID, pMgmt->abyDesireSSID, sizeof(abyTmpDesireSSID));
                                pCurr = BSSpSearchBSSList(pDevice,
                                                          NULL,
                                                          abyTmpDesireSSID,
                                                          pMgmt->eConfigPHYMode
);

                                if (pCurr == NULL) {
                                        PRINT_K("SIOCSIWESSID:hidden ssid site survey before associate.......\n");
                                        vResetCommandTimer((void *)pDevice);
                                        pMgmt->eScanType = WMAC_SCAN_ACTIVE;
                                        bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID);
                                        bScheduleCommand((void *)pDevice, WLAN_CMD_SSID, pMgmt->abyDesireSSID);
                                } else {  //mike:to find out if that desired SSID is a hidden-ssid AP ,
                                        //         by means of judging if there are two same BSSID exist in list ?
                                        for (ii = 0; ii < MAX_BSS_NUM; ii++) {
                                                if (pMgmt->sBSSList[ii].bActive &&
                                                    !compare_ether_addr(pMgmt->sBSSList[ii].abyBSSID, pCurr->abyBSSID)) {
                                                        uSameBssidNum++;
                                                }
                                        }
                                        if (uSameBssidNum >= 2) {  //hit: desired AP is in hidden ssid mode!!!
                                                printk("SIOCSIWESSID:hidden ssid directly associate.......\n");
                                                vResetCommandTimer((void *)pDevice);
                                                pMgmt->eScanType = WMAC_SCAN_PASSIVE;          //this scan type,you'll submit scan result!
                                                bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID);
                                                bScheduleCommand((void *)pDevice, WLAN_CMD_SSID, pMgmt->abyDesireSSID);
                                        }
                                }
                        }
                        return 0;
                }
#endif

                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "set essid = %s \n", pItemSSID->abySSID);
        }

        if (pDevice->flags & DEVICE_FLAGS_OPENED) {
                pDevice->bCommit = true;
        }

        return 0;
}

/*
 * Wireless Handler : get essid
 */

int iwctl_giwessid(struct net_device *dev,
                   struct iw_request_info *info,
                   struct iw_point *wrq,
                   char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject        pMgmt = &(pDevice->sMgmtObj);
        PWLAN_IE_SSID       pItemSSID;

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWESSID \n");

        // Note : if wrq->u.data.flags != 0, we should
        // get the relevant SSID from the SSID list...

        // Get the current SSID
        pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
        //pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
        memcpy(extra, pItemSSID->abySSID , pItemSSID->len);
        extra[pItemSSID->len] = '\0';
        wrq->length = pItemSSID->len + 1;
        //2008-0409-03, <Add> by Einsn Liu
        wrq->length = pItemSSID->len;
        wrq->flags = 1; // active

        return 0;
}

/*
 * Wireless Handler : set data rate
 */

int iwctl_siwrate(struct net_device *dev,
                  struct iw_request_info *info,
                  struct iw_param *wrq,
                  char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        int rc = 0;
        u8      brate = 0;
        int     i;
        unsigned char abySupportedRates[13] = {0x02, 0x04, 0x0B, 0x16, 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C, 0x90};

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWRATE \n");
        if (!(pDevice->flags & DEVICE_FLAGS_OPENED)) {
                rc = -EINVAL;
                return rc;
        }

        // First : get a valid bit rate value

        // Which type of value
        if ((wrq->value < 13) &&
            (wrq->value >= 0)) {
                // Setting by rate index
                // Find value in the magic rate table
                brate = wrq->value;
        } else {
                // Setting by frequency value
                u8      normvalue = (u8) (wrq->value/500000);

                // Check if rate is valid
                for (i = 0; i < 13; i++) {
                        if (normvalue == abySupportedRates[i]) {
                                brate = i;
                                break;
                        }
                }
        }
        // -1 designed the max rate (mostly auto mode)
        if (wrq->value == -1) {
                // Get the highest available rate
                for (i = 0; i < 13; i++) {
                        if (abySupportedRates[i] == 0)
                                break;
                }
                if (i != 0)
                        brate = i - 1;

        }
        // Check that it is valid
        // brate is index of abySupportedRates[]
        if (brate > 13) {
                rc = -EINVAL;
                return rc;
        }

        // Now, check if we want a fixed or auto value
        if (wrq->fixed != 0) {
                // Fixed mode
                // One rate, fixed
                printk("Rate Fix\n");
                pDevice->bFixRate = true;
                if ((pDevice->byBBType == BB_TYPE_11B) && (brate > 3)) {
                        pDevice->uConnectionRate = 3;
                } else {
                        pDevice->uConnectionRate = brate;
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Fixed to Rate %d \n", pDevice->uConnectionRate);
                }

        } else {
                pDevice->bFixRate = false;
                pDevice->uConnectionRate = 13;
                printk("auto rate:connection_rate is 13\n");
        }

        return rc;
}

/*
 * Wireless Handler : get data rate
 */

int iwctl_giwrate(struct net_device *dev,
                  struct iw_request_info *info,
                  struct iw_param *wrq,
                  char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
//2007-0118-05,<Mark> by EinsnLiu
//Mark the unnecessary sentences.
//    PSMgmtObject        pMgmt = &(pDevice->sMgmtObj);

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWRATE \n");
        {
                unsigned char abySupportedRates[13] = {0x02, 0x04, 0x0B, 0x16, 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C, 0x90};
                int brate = 0;
//2008-5-8 <modify> by chester

                if (pDevice->bLinkPass) {
                        if (pDevice->bFixRate == true) {
                                if (pDevice->uConnectionRate < 13) {
                                        brate = abySupportedRates[pDevice->uConnectionRate];
                                } else {
                                        if (pDevice->byBBType == BB_TYPE_11B)
                                                brate = 0x16;
                                        if (pDevice->byBBType == BB_TYPE_11G)
                                                brate = 0x6C;
                                        if (pDevice->byBBType == BB_TYPE_11A)
                                                brate = 0x6C;
                                }
                        } else {
                                brate = abySupportedRates[TxRate_iwconfig];
                        }
                } else brate = 0;
//2007-0118-05,<Mark> by EinsnLiu
//Mark the unnecessary sentences.
/*
  if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
  if (pDevice->byBBType == BB_TYPE_11B)
  brate = 0x16;
  if (pDevice->byBBType == BB_TYPE_11G)
  brate = 0x6C;
  if (pDevice->byBBType == BB_TYPE_11A)
  brate = 0x6C;
  }
*/

//              if (pDevice->uConnectionRate == 13)
//                brate = abySupportedRates[pDevice->wCurrentRate];
                wrq->value = brate * 500000;
                // If more than one rate, set auto
                if (pDevice->bFixRate == true)
                        wrq->fixed = true;
        }

        return 0;
}

/*
 * Wireless Handler : set rts threshold
 */

int iwctl_siwrts(struct net_device *dev,
                 struct iw_request_info *info,
                 struct iw_param *wrq,
                 char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        int rc = 0;

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWRTS \n");

        {
                int rthr = wrq->value;
                if (wrq->disabled)
                        rthr = 2312;
                if ((rthr < 0) || (rthr > 2312)) {
                        rc = -EINVAL;
                } else {
                        pDevice->wRTSThreshold = rthr;
                }
        }

        return 0;
}

/*
 * Wireless Handler : get rts
 */

int iwctl_giwrts(struct net_device *dev,
                 struct iw_request_info *info,
                 struct iw_param *wrq,
                 char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWRTS \n");
        wrq->value = pDevice->wRTSThreshold;
        wrq->disabled = (wrq->value >= 2312);
        wrq->fixed = 1;

        return 0;
}

/*
 * Wireless Handler : set fragment threshold
 */

int iwctl_siwfrag(struct net_device *dev,
                  struct iw_request_info *info,
                  struct iw_param *wrq,
                  char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        int rc = 0;
        int fthr = wrq->value;

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWFRAG \n");

        if (wrq->disabled)
                fthr = 2312;
        if ((fthr < 256) || (fthr > 2312)) {
                rc = -EINVAL;
        } else {
                fthr &= ~0x1;   // Get an even value
                pDevice->wFragmentationThreshold = (u16)fthr;
        }

        return rc;
}

/*
 * Wireless Handler : get fragment threshold
 */

int iwctl_giwfrag(struct net_device *dev,
                  struct iw_request_info *info,
                  struct iw_param *wrq,
                  char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWFRAG \n");
        wrq->value = pDevice->wFragmentationThreshold;
        wrq->disabled = (wrq->value >= 2312);
        wrq->fixed = 1;

        return 0;
}

/*
 * Wireless Handler : set retry threshold
 */
int iwctl_siwretry(struct net_device *dev,
                   struct iw_request_info *info,
                   struct iw_param *wrq,
                   char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        int rc = 0;

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWRETRY \n");

        if (wrq->disabled) {
                rc = -EINVAL;
                return rc;
        }

        if (wrq->flags & IW_RETRY_LIMIT) {
                if (wrq->flags & IW_RETRY_MAX)
                        pDevice->byLongRetryLimit = wrq->value;
                else if (wrq->flags & IW_RETRY_MIN)
                        pDevice->byShortRetryLimit = wrq->value;
                else {
                        // No modifier : set both
                        pDevice->byShortRetryLimit = wrq->value;
                        pDevice->byLongRetryLimit = wrq->value;
                }
        }
        if (wrq->flags & IW_RETRY_LIFETIME) {
                pDevice->wMaxTransmitMSDULifetime = wrq->value;
        }

        return rc;
}

/*
 * Wireless Handler : get retry threshold
 */
int iwctl_giwretry(struct net_device *dev,
                   struct iw_request_info *info,
                   struct iw_param *wrq,
                   char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWRETRY \n");
        wrq->disabled = 0;      // Can't be disabled

        // Note : by default, display the min retry number
        if ((wrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
                wrq->flags = IW_RETRY_LIFETIME;
                wrq->value = (int)pDevice->wMaxTransmitMSDULifetime; //ms
        } else if ((wrq->flags & IW_RETRY_MAX)) {
                wrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
                wrq->value = (int)pDevice->byLongRetryLimit;
        } else {
                wrq->flags = IW_RETRY_LIMIT;
                wrq->value = (int)pDevice->byShortRetryLimit;
                if ((int)pDevice->byShortRetryLimit != (int)pDevice->byLongRetryLimit)
                        wrq->flags |= IW_RETRY_MIN;
        }

        return 0;
}

/*
 * Wireless Handler : set encode mode
 */
int iwctl_siwencode(struct net_device *dev,
                    struct iw_request_info *info,
                    struct iw_point *wrq,
                    char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject        pMgmt = &(pDevice->sMgmtObj);
        unsigned long dwKeyIndex = (unsigned long)(wrq->flags & IW_ENCODE_INDEX);
        int ii, uu, rc = 0;
        int index = (wrq->flags & IW_ENCODE_INDEX);

//2007-0207-07,<Modify> by EinsnLiu
//There are some problems when using iwconfig encode/key command to set the WEP key.
//I almost rewrite this function.
//now it support:(assume the wireless interface's name is eth0)
//iwconfig eth0 key [1] 1122334455 open  /*set key stirng to index 1,and driver using key index is set to 1*/
//iwconfig eth0 key [3]    /*set driver using  key index to 3,the key string no change */
//iwconfig eth0 key 1122334455  /*set key string to driver using index*/
//iwconfig eth0 key restricted  /*enable share key*/

        PSKeyTable pkeytab;

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWENCODE \n");

        if ((wrq->flags & IW_ENCODE_DISABLED) == 0) {
                //Not disable encryption

                if (dwKeyIndex > WLAN_WEP_NKEYS) {
                        rc = -EINVAL;
                        return rc;
                }

                if (dwKeyIndex < 1 && ((wrq->flags & IW_ENCODE_NOKEY) == 0)) {//set default key
                        if (pDevice->byKeyIndex < WLAN_WEP_NKEYS) {
                                dwKeyIndex = pDevice->byKeyIndex;
                        } else dwKeyIndex = 0;
                } else dwKeyIndex--;

                // Check the size of the key
                if (wrq->length > WLAN_WEP232_KEYLEN) {
                        rc = -EINVAL;
                        return rc;
                }

                if (wrq->length > 0) {//have key

                        if (wrq->length ==  WLAN_WEP232_KEYLEN) {
                                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set 232 bit wep key\n");
                        } else if (wrq->length ==  WLAN_WEP104_KEYLEN) {
                                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set 104 bit wep key\n");
                        } else if (wrq->length == WLAN_WEP40_KEYLEN) {
                                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set 40 bit wep key, index= %d\n", (int)dwKeyIndex);
                        } else {//no support length
                                rc = -EINVAL;
                                return rc;
                        }
                        memset(pDevice->abyKey, 0, WLAN_WEP232_KEYLEN);
                        memcpy(pDevice->abyKey, extra, wrq->length);

                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "abyKey: ");
                        for (ii = 0; ii < wrq->length; ii++) {
                                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%02x ", pDevice->abyKey[ii]);
                        }

                        if (pDevice->flags & DEVICE_FLAGS_OPENED) {
                                spin_lock_irq(&pDevice->lock);
                                KeybSetDefaultKey(&(pDevice->sKey),
                                                  (unsigned long)(dwKeyIndex | (1 << 31)),
                                                  wrq->length,
                                                  NULL,
                                                  pDevice->abyKey,
                                                  KEY_CTL_WEP,
                                                  pDevice->PortOffset,
                                                  pDevice->byLocalID
);
                                spin_unlock_irq(&pDevice->lock);
                        }
                        pDevice->byKeyIndex = (unsigned char)dwKeyIndex;
                        pDevice->uKeyLength = wrq->length;
                        pDevice->bTransmitKey = true;
                        pDevice->bEncryptionEnable = true;
                        pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;

                } else if (index > 0) {
                        //when the length is 0 the request only changes the default transmit key index
                        //check the new key if it has a non zero length
                        if (pDevice->bEncryptionEnable == false) {
                                rc = -EINVAL;
                                return rc;
                        }
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Just set Default key Index:\n");
                        pkeytab = &(pDevice->sKey.KeyTable[MAX_KEY_TABLE - 1]);
                        if (pkeytab->GroupKey[(unsigned char)dwKeyIndex].uKeyLength == 0) {
                                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Default key len is 0\n");
                                rc = -EINVAL;
                                return rc;
                        }
                        pDevice->byKeyIndex = (unsigned char)dwKeyIndex;
                        pkeytab->dwGTKeyIndex = dwKeyIndex | (1 << 31);
                        pkeytab->GroupKey[(unsigned char)dwKeyIndex].dwKeyIndex = dwKeyIndex | (1 << 31);
                }

        } else {//disable the key
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Disable WEP function\n");
                if (pDevice->bEncryptionEnable == false)
                        return 0;
                pMgmt->bShareKeyAlgorithm = false;
                pDevice->bEncryptionEnable = false;
                pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
                if (pDevice->flags & DEVICE_FLAGS_OPENED) {
                        spin_lock_irq(&pDevice->lock);
                        for (uu = 0; uu < MAX_KEY_TABLE; uu++)
                                MACvDisableKeyEntry(pDevice->PortOffset, uu);
                        spin_unlock_irq(&pDevice->lock);
                }
        }
//End Modify,Einsn

/*
  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWENCODE \n");

  // Check the size of the key
  if (wrq->length > WLAN_WEP232_KEYLEN) {
  rc = -EINVAL;
  return rc;
  }

  if (dwKeyIndex > WLAN_WEP_NKEYS) {
  rc = -EINVAL;
  return rc;
  }

  if (dwKeyIndex > 0)
  dwKeyIndex--;

  // Send the key to the card
  if (wrq->length > 0) {
  if (wrq->length ==  WLAN_WEP232_KEYLEN) {
  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set 232 bit wep key\n");
  } else if (wrq->length ==  WLAN_WEP104_KEYLEN) {
  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set 104 bit wep key\n");
  } else if (wrq->length == WLAN_WEP40_KEYLEN) {
  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set 40 bit wep key, index= %d\n", (int)dwKeyIndex);
  }
  memset(pDevice->abyKey, 0, WLAN_WEP232_KEYLEN);
  memcpy(pDevice->abyKey, extra, wrq->length);

  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "abyKey: ");
  for (ii = 0; ii < wrq->length; ii++) {
  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%02x ", pDevice->abyKey[ii]);
  }

  if (pDevice->flags & DEVICE_FLAGS_OPENED) {
  spin_lock_irq(&pDevice->lock);
  KeybSetDefaultKey(&(pDevice->sKey),
  (unsigned long)(pDevice->byKeyIndex | (1 << 31)),
  pDevice->uKeyLength,
  NULL,
  pDevice->abyKey,
  KEY_CTL_WEP,
  pDevice->PortOffset,
  pDevice->byLocalID
);
  spin_unlock_irq(&pDevice->lock);
  }
  pDevice->byKeyIndex = (unsigned char)dwKeyIndex;
  pDevice->uKeyLength = wrq->length;
  pDevice->bTransmitKey = true;
  pDevice->bEncryptionEnable = true;
  pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;

  // Do we want to just set the transmit key index ?
  if (index < 4) {
  pDevice->byKeyIndex = index;
  } else if (!(wrq->flags & IW_ENCODE_MODE)) {
  rc = -EINVAL;
  return rc;
  }
  }
  // Read the flags
  if (wrq->flags & IW_ENCODE_DISABLED) {
  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Disable WEP function\n");
  pMgmt->bShareKeyAlgorithm = false;
  pDevice->bEncryptionEnable = false;
  pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
  if (pDevice->flags & DEVICE_FLAGS_OPENED) {
  spin_lock_irq(&pDevice->lock);
  for (uu=0; uu<MAX_KEY_TABLE; uu++)
  MACvDisableKeyEntry(pDevice->PortOffset, uu);
  spin_unlock_irq(&pDevice->lock);
  }
  }
*/

        if (wrq->flags & IW_ENCODE_RESTRICTED) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Enable WEP & ShareKey System\n");
                pMgmt->bShareKeyAlgorithm = true;
        }
        if (wrq->flags & IW_ENCODE_OPEN) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Enable WEP & Open System\n");
                pMgmt->bShareKeyAlgorithm = false;
        }
        return rc;
}

/*
 * Wireless Handler : get encode mode
 */
/*
  int iwctl_giwencode(struct net_device *dev,
  struct iw_request_info *info,
  struct iw_point *wrq,
  char *extra) {
  PSDevice              pDevice = (PSDevice)netdev_priv(dev);
  PSMgmtObject        pMgmt = &(pDevice->sMgmtObj);
  int rc = 0;
  char abyKey[WLAN_WEP232_KEYLEN];
  unsigned int index = (unsigned int)(wrq->flags & IW_ENCODE_INDEX);
  PSKeyItem   pKey = NULL;

  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWENCODE\n");
//2007-0207-06,<Add> by EinsnLiu
//the key index in iwconfig is 1-4 when our driver is 0-3
//so it can't be used directly.
//if the index is 0,we should used the index set by driver.
if (index > WLAN_WEP_NKEYS) {
rc = -EINVAL;
return rc;
}
if (index<1) {//set default key
if (pDevice->byKeyIndex<WLAN_WEP_NKEYS) {
index=pDevice->byKeyIndex;
}
else index=0;
} else index--;
//End Add,Einsn

memset(abyKey, 0, sizeof(abyKey));
// Check encryption mode
wrq->flags = IW_ENCODE_NOKEY;
// Is WEP enabled ???
if (pDevice->bEncryptionEnable)
wrq->flags |=  IW_ENCODE_ENABLED;
else
wrq->flags |=  IW_ENCODE_DISABLED;

if (pMgmt->bShareKeyAlgorithm)
wrq->flags |=  IW_ENCODE_RESTRICTED;
else
wrq->flags |=  IW_ENCODE_OPEN;

if (KeybGetKey(&(pDevice->sKey), pDevice->abyBroadcastAddr, (unsigned char)index , &pKey)) {
wrq->length = pKey->uKeyLength;
memcpy(abyKey, pKey->abyKey,  pKey->uKeyLength);
//2007-0207-06,<Modify> by EinsnLiu
//only get key success need to  copy data
//index should +1.
//there is not necessary to return -EINVAL when get key failed
//if return -EINVAL,the encryption item can't be display by the command "iwconfig".
wrq->flags |= index+1;
memcpy(extra,  abyKey, WLAN_WEP232_KEYLEN);
}

//else {
//    rc = -EINVAL;
//     return rc;
//  }

//End Modify,Einsn

return 0;
}
*/

//2008-0409-06, <Add> by Einsn Liu

int iwctl_giwencode(struct net_device *dev,
                    struct iw_request_info *info,
                    struct iw_point *wrq,
                    char *extra)
{
        PSDevice                        pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject            pMgmt = &(pDevice->sMgmtObj);
        char abyKey[WLAN_WEP232_KEYLEN];

        unsigned int index = (unsigned int)(wrq->flags & IW_ENCODE_INDEX);
        PSKeyItem       pKey = NULL;

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWENCODE\n");

        if (index > WLAN_WEP_NKEYS) {
                return  -EINVAL;
        }
        if (index < 1) {//get default key
                if (pDevice->byKeyIndex < WLAN_WEP_NKEYS) {
                        index = pDevice->byKeyIndex;
                } else
                        index = 0;
        } else
                index--;

        memset(abyKey, 0, WLAN_WEP232_KEYLEN);
        // Check encryption mode
        wrq->flags = IW_ENCODE_NOKEY;
        // Is WEP enabled ???
        if (pDevice->bEncryptionEnable)
                wrq->flags |=  IW_ENCODE_ENABLED;
        else
                wrq->flags |=  IW_ENCODE_DISABLED;

        if (pMgmt->bShareKeyAlgorithm)
                wrq->flags |=  IW_ENCODE_RESTRICTED;
        else
                wrq->flags |=  IW_ENCODE_OPEN;
        wrq->length = 0;

        if ((index == 0) && (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled ||
                             pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled)) {//get wpa pairwise  key
                if (KeybGetKey(&(pDevice->sKey), pMgmt->abyCurrBSSID, 0xffffffff, &pKey)) {
                        wrq->length = pKey->uKeyLength;
                        memcpy(abyKey, pKey->abyKey,    pKey->uKeyLength);
                        memcpy(extra,  abyKey, WLAN_WEP232_KEYLEN);
                }
        } else if (KeybGetKey(&(pDevice->sKey), pDevice->abyBroadcastAddr, (unsigned char)index , &pKey)) {
                wrq->length = pKey->uKeyLength;
                memcpy(abyKey, pKey->abyKey,  pKey->uKeyLength);
                memcpy(extra,  abyKey, WLAN_WEP232_KEYLEN);
        }

        wrq->flags |= index+1;

        return 0;
}

/*
 * Wireless Handler : set power mode
 */
int iwctl_siwpower(struct net_device *dev,
                   struct iw_request_info *info,
                   struct iw_param *wrq,
                   char *extra)
{
        PSDevice            pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject        pMgmt = &(pDevice->sMgmtObj);
        int rc = 0;

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWPOWER \n");

        if (!(pDevice->flags & DEVICE_FLAGS_OPENED)) {
                rc = -EINVAL;
                return rc;
        }

        if (wrq->disabled) {
                pDevice->ePSMode = WMAC_POWER_CAM;
                PSvDisablePowerSaving(pDevice);
                return rc;
        }
        if ((wrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
                pDevice->ePSMode = WMAC_POWER_FAST;
                PSvEnablePowerSaving((void *)pDevice, pMgmt->wListenInterval);

        } else if ((wrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) {
                pDevice->ePSMode = WMAC_POWER_FAST;
                PSvEnablePowerSaving((void *)pDevice, pMgmt->wListenInterval);
        }
        switch (wrq->flags & IW_POWER_MODE) {
        case IW_POWER_UNICAST_R:
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWPOWER: IW_POWER_UNICAST_R \n");
                rc = -EINVAL;
                break;
        case IW_POWER_ALL_R:
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWPOWER: IW_POWER_ALL_R \n");
                rc = -EINVAL;
        case IW_POWER_ON:
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWPOWER: IW_POWER_ON \n");
                break;
        default:
                rc = -EINVAL;
        }

        return rc;
}

/*
 * Wireless Handler : get power mode
 */
int iwctl_giwpower(struct net_device *dev,
                   struct iw_request_info *info,
                   struct iw_param *wrq,
                   char *extra)
{
        PSDevice            pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject        pMgmt = &(pDevice->sMgmtObj);
        int mode = pDevice->ePSMode;

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWPOWER \n");

        wrq->disabled = (mode == WMAC_POWER_CAM);
        if (wrq->disabled)
                return 0;

        if ((wrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
                wrq->value = (int)((pMgmt->wListenInterval * pMgmt->wCurrBeaconPeriod) << 10);
                wrq->flags = IW_POWER_TIMEOUT;
        } else {
                wrq->value = (int)((pMgmt->wListenInterval * pMgmt->wCurrBeaconPeriod) << 10);
                wrq->flags = IW_POWER_PERIOD;
        }
        wrq->flags |= IW_POWER_ALL_R;

        return 0;
}

/*
 * Wireless Handler : get Sensitivity
 */
int iwctl_giwsens(struct net_device *dev,
                  struct iw_request_info *info,
                  struct iw_param *wrq,
                  char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        long ldBm;

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWSENS \n");
        if (pDevice->bLinkPass == true) {
                RFvRSSITodBm(pDevice, (unsigned char)(pDevice->uCurrRSSI), &ldBm);
                wrq->value = ldBm;
        } else {
                wrq->value = 0;
        };
        wrq->disabled = (wrq->value == 0);
        wrq->fixed = 1;

        return 0;
}

//2008-0409-07, <Add> by Einsn Liu
#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT

int iwctl_siwauth(struct net_device *dev,
                  struct iw_request_info *info,
                  struct iw_param *wrq,
                  char *extra)
{
        PSDevice                        pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
        int ret = 0;
        static int wpa_version = 0;  //must be static to save the last value,einsn liu
        static int pairwise = 0;

        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWAUTH \n");
        switch (wrq->flags & IW_AUTH_INDEX) {
        case IW_AUTH_WPA_VERSION:
                wpa_version = wrq->value;
                if (wrq->value == IW_AUTH_WPA_VERSION_DISABLED) {
                        PRINT_K("iwctl_siwauth:set WPADEV to disable at 1??????\n");
                        //pDevice->bWPADevEnable = false;
                } else if (wrq->value == IW_AUTH_WPA_VERSION_WPA) {
                        PRINT_K("iwctl_siwauth:set WPADEV to WPA1******\n");
                } else {
                        PRINT_K("iwctl_siwauth:set WPADEV to WPA2******\n");
                }
                //pDevice->bWPASuppWextEnabled =true;
                break;
        case IW_AUTH_CIPHER_PAIRWISE:
                pairwise = wrq->value;
                if (pairwise == IW_AUTH_CIPHER_CCMP) {
                        pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;
                } else if (pairwise == IW_AUTH_CIPHER_TKIP) {
                        pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;
                } else if (pairwise == IW_AUTH_CIPHER_WEP40 || pairwise == IW_AUTH_CIPHER_WEP104) {
                        pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
                } else if (pairwise == IW_AUTH_CIPHER_NONE) {
                        //do nothing,einsn liu
                } else pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;

                break;
        case IW_AUTH_CIPHER_GROUP:
                if (wpa_version == IW_AUTH_WPA_VERSION_DISABLED)
                        break;
                if (pairwise == IW_AUTH_CIPHER_NONE) {
                        if (wrq->value == IW_AUTH_CIPHER_CCMP) {
                                pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;
                        } else {
                                pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;
                        }
                }
                break;
        case IW_AUTH_KEY_MGMT:

                if (wpa_version == IW_AUTH_WPA_VERSION_WPA2) {
                        if (wrq->value == IW_AUTH_KEY_MGMT_PSK)
                                pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK;
                        else pMgmt->eAuthenMode = WMAC_AUTH_WPA2;
                } else if (wpa_version == IW_AUTH_WPA_VERSION_WPA) {
                        if (wrq->value == 0) {
                                pMgmt->eAuthenMode = WMAC_AUTH_WPANONE;
                        } else if (wrq->value == IW_AUTH_KEY_MGMT_PSK)
                                pMgmt->eAuthenMode = WMAC_AUTH_WPAPSK;
                        else pMgmt->eAuthenMode = WMAC_AUTH_WPA;
                }

                break;
        case IW_AUTH_TKIP_COUNTERMEASURES:
                break;          /* FIXME */
        case IW_AUTH_DROP_UNENCRYPTED:
                break;
        case IW_AUTH_80211_AUTH_ALG:
                if (wrq->value == IW_AUTH_ALG_OPEN_SYSTEM) {
                        pMgmt->bShareKeyAlgorithm = false;
                } else if (wrq->value == IW_AUTH_ALG_SHARED_KEY) {
                        pMgmt->bShareKeyAlgorithm = true;
                }
                break;
        case IW_AUTH_WPA_ENABLED:
                //pDevice->bWPADevEnable = !! wrq->value;
                break;
        case IW_AUTH_RX_UNENCRYPTED_EAPOL:
                break;
        case IW_AUTH_ROAMING_CONTROL:
                ret = -EOPNOTSUPP;
                break;
        case IW_AUTH_PRIVACY_INVOKED:
                pDevice->bEncryptionEnable = !!wrq->value;
                if (pDevice->bEncryptionEnable == false) {
                        wpa_version = 0;
                        pairwise = 0;
                        pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
                        pMgmt->bShareKeyAlgorithm = false;
                        pMgmt->eAuthenMode = false;
                        //pDevice->bWPADevEnable = false;
                }

                break;
        default:
                ret = -EOPNOTSUPP;
                break;
        }
/*
  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wpa_version = %d\n",wpa_version);
  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pairwise = %d\n",pairwise);
  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pDevice->eEncryptionStatus = %d\n",pDevice->eEncryptionStatus);
  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pMgmt->eAuthenMode  = %d\n",pMgmt->eAuthenMode);
  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pMgmt->bShareKeyAlgorithm = %s\n",pMgmt->bShareKeyAlgorithm?"true":"false");
  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pDevice->bEncryptionEnable = %s\n",pDevice->bEncryptionEnable?"true":"false");
  DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pDevice->bWPADevEnable = %s\n",pDevice->bWPADevEnable?"true":"false");
*/
        return ret;
}

int iwctl_giwauth(struct net_device *dev,
                  struct iw_request_info *info,
                  struct iw_param *wrq,
                  char *extra)
{
        return -EOPNOTSUPP;
}

int iwctl_siwgenie(struct net_device *dev,
                   struct iw_request_info *info,
                   struct iw_point *wrq,
                   char *extra)
{
        PSDevice                        pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
        int ret = 0;

        if (wrq->length) {
                if ((wrq->length < 2) || (extra[1]+2 != wrq->length)) {
                        ret = -EINVAL;
                        goto out;
                }
                if (wrq->length > MAX_WPA_IE_LEN) {
                        ret = -ENOMEM;
                        goto out;
                }
                memset(pMgmt->abyWPAIE, 0, MAX_WPA_IE_LEN);
                if (copy_from_user(pMgmt->abyWPAIE, extra, wrq->length)) {
                        ret = -EFAULT;
                        goto out;
                }
                pMgmt->wWPAIELen = wrq->length;
        } else {
                memset(pMgmt->abyWPAIE, 0, MAX_WPA_IE_LEN);
                pMgmt->wWPAIELen = 0;
        }

out://not completely ...not necessary in wpa_supplicant 0.5.8
        return ret;
}

int iwctl_giwgenie(struct net_device *dev,
                   struct iw_request_info *info,
                   struct iw_point *wrq,
                   char *extra)
{
        PSDevice                        pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
        int ret = 0;
        int space = wrq->length;

        wrq->length = 0;
        if (pMgmt->wWPAIELen > 0) {
                wrq->length = pMgmt->wWPAIELen;
                if (pMgmt->wWPAIELen <= space) {
                        if (copy_to_user(extra, pMgmt->abyWPAIE, pMgmt->wWPAIELen)) {
                                ret = -EFAULT;
                        }
                } else
                        ret = -E2BIG;
        }

        return ret;
}

int iwctl_siwencodeext(struct net_device *dev,
                       struct iw_request_info *info,
                       struct iw_point *wrq,
                       char *extra)
{
        PSDevice                pDevice = (PSDevice)netdev_priv(dev);
        struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
        struct viawget_wpa_param *param = NULL;
//original member
        wpa_alg alg_name;
        u8  addr[6];
        int key_idx, set_tx = 0;
        u8  seq[IW_ENCODE_SEQ_MAX_SIZE];
        u8 key[64];
        size_t seq_len = 0, key_len = 0;
//
        // int ii;
        u8 *buf;
        size_t blen;
        u8 key_array[64];
        int ret = 0;

        PRINT_K("SIOCSIWENCODEEXT...... \n");

        blen = sizeof(*param);
        buf = kmalloc((int)blen, (int)GFP_KERNEL);
        if (buf == NULL)
                return -ENOMEM;
        memset(buf, 0, blen);
        param = (struct viawget_wpa_param *)buf;

//recover alg_name
        switch (ext->alg) {
        case IW_ENCODE_ALG_NONE:
                alg_name = WPA_ALG_NONE;
                break;
        case IW_ENCODE_ALG_WEP:
                alg_name = WPA_ALG_WEP;
                break;
        case IW_ENCODE_ALG_TKIP:
                alg_name = WPA_ALG_TKIP;
                break;
        case IW_ENCODE_ALG_CCMP:
                alg_name = WPA_ALG_CCMP;
                break;
        default:
                PRINT_K("Unknown alg = %d\n", ext->alg);
                ret = -ENOMEM;
                goto error;
        }
//recover addr
        memcpy(addr, ext->addr.sa_data, ETH_ALEN);
//recover key_idx
        key_idx = (wrq->flags&IW_ENCODE_INDEX) - 1;
//recover set_tx
        if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
                set_tx = 1;
//recover seq,seq_len
        if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
                seq_len = IW_ENCODE_SEQ_MAX_SIZE;
                memcpy(seq, ext->rx_seq, seq_len);
        }
//recover key,key_len
        if (ext->key_len) {
                key_len = ext->key_len;
                memcpy(key, &ext->key[0], key_len);
        }

        memset(key_array, 0, 64);
        if (key_len > 0) {
                memcpy(key_array, key, key_len);
                if (key_len == 32) {
                        // notice ! the oder
                        memcpy(&key_array[16], &key[24], 8);
                        memcpy(&key_array[24], &key[16], 8);
                }
        }

/**************Translate iw_encode_ext to viawget_wpa_param****************/
        memcpy(param->addr, addr, ETH_ALEN);
        param->u.wpa_key.alg_name = (int)alg_name;
        param->u.wpa_key.set_tx = set_tx;
        param->u.wpa_key.key_index = key_idx;
        param->u.wpa_key.key_len = key_len;
        param->u.wpa_key.key = (u8 *)key_array;
        param->u.wpa_key.seq = (u8 *)seq;
        param->u.wpa_key.seq_len = seq_len;

//****set if current action is Network Manager count??
//****this method is so foolish,but there is no other way???
        if (param->u.wpa_key.alg_name == WPA_ALG_NONE) {
                if (param->u.wpa_key.key_index == 0) {
                        pDevice->bwextcount++;
                }
                if ((pDevice->bwextcount == 1) && (param->u.wpa_key.key_index == 1)) {
                        pDevice->bwextcount++;
                }
                if ((pDevice->bwextcount == 2) && (param->u.wpa_key.key_index == 2)) {
                        pDevice->bwextcount++;
                }
                if ((pDevice->bwextcount == 3) && (param->u.wpa_key.key_index == 3)) {
                        pDevice->bwextcount++;
                }
        }
        if (pDevice->bwextcount == 4) {
                printk("SIOCSIWENCODEEXT:Enable WPA WEXT SUPPORT!!!!!\n");
                pDevice->bwextcount = 0;
                pDevice->bWPASuppWextEnabled = true;
        }
//******

        spin_lock_irq(&pDevice->lock);
        ret = wpa_set_keys(pDevice, param, true);
        spin_unlock_irq(&pDevice->lock);

error:
        kfree(param);
        return ret;
}

int iwctl_giwencodeext(struct net_device *dev,
                       struct iw_request_info *info,
                       struct iw_point *wrq,
                       char *extra)
{
        return -EOPNOTSUPP;
}

int iwctl_siwmlme(struct net_device *dev,
                  struct iw_request_info *info,
                  struct iw_point *wrq,
                  char *extra)
{
        PSDevice                        pDevice = (PSDevice)netdev_priv(dev);
        PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
        struct iw_mlme *mlme = (struct iw_mlme *)extra;
        //u16 reason = cpu_to_le16(mlme->reason_code);
        int ret = 0;

        if (memcmp(pMgmt->abyCurrBSSID, mlme->addr.sa_data, ETH_ALEN)) {
                ret = -EINVAL;
                return ret;
        }
        switch (mlme->cmd) {
        case IW_MLME_DEAUTH:
                //this command seems to be not complete,please test it --einsnliu
                //bScheduleCommand((void *) pDevice, WLAN_CMD_DEAUTH, (unsigned char *)&reason);
                break;
        case IW_MLME_DISASSOC:
                if (pDevice->bLinkPass == true) {
                        printk("iwctl_siwmlme--->send DISASSOCIATE\n");
                        //clear related flags
                        memset(pMgmt->abyDesireBSSID, 0xFF, 6);
                        KeyvInitTable(&pDevice->sKey, pDevice->PortOffset);
                        bScheduleCommand((void *)pDevice, WLAN_CMD_DISASSOCIATE, NULL);
                }
                break;
        default:
                ret = -EOPNOTSUPP;
        }

        return ret;
}

#endif

/*------------------------------------------------------------------*/
/*
 * Structures to export the Wireless Handlers
 */

/*
  static const iw_handler               iwctl_handler[] =
  {
  (iw_handler) iwctl_commit,      // SIOCSIWCOMMIT
  (iw_handler) iwctl_giwname,     // SIOCGIWNAME
  (iw_handler) NULL,                            // SIOCSIWNWID
  (iw_handler) NULL,                            // SIOCGIWNWID
  (iw_handler) iwctl_siwfreq,           // SIOCSIWFREQ
  (iw_handler) iwctl_giwfreq,           // SIOCGIWFREQ
  (iw_handler) iwctl_siwmode,           // SIOCSIWMODE
  (iw_handler) iwctl_giwmode,           // SIOCGIWMODE

  (iw_handler) NULL,                    // SIOCSIWSENS
  (iw_handler) iwctl_giwsens,                   // SIOCGIWSENS
  (iw_handler) NULL,                    // SIOCSIWRANGE
  (iw_handler) iwctl_giwrange,          // SIOCGIWRANGE
  (iw_handler) NULL,                    // SIOCSIWPRIV
  (iw_handler) NULL,                    // SIOCGIWPRIV
  (iw_handler) NULL,                    // SIOCSIWSTATS
  (iw_handler) NULL,                  // SIOCGIWSTATS
  (iw_handler) NULL,                  // SIOCSIWSPY
  (iw_handler) NULL,                        // SIOCGIWSPY
  (iw_handler) NULL,                                // -- hole --
  (iw_handler) NULL,                                // -- hole --
  (iw_handler) iwctl_siwap,                 // SIOCSIWAP
  (iw_handler) iwctl_giwap,                 // SIOCGIWAP
  (iw_handler) NULL,                                // -- hole -- 0x16
  (iw_handler) iwctl_giwaplist,       // SIOCGIWAPLIST
  (iw_handler) iwctl_siwscan,         // SIOCSIWSCAN
  (iw_handler) iwctl_giwscan,         // SIOCGIWSCAN
  (iw_handler) iwctl_siwessid,          // SIOCSIWESSID
  (iw_handler) iwctl_giwessid,          // SIOCGIWESSID
  (iw_handler) NULL,            // SIOCSIWNICKN
  (iw_handler) NULL,            // SIOCGIWNICKN
  (iw_handler) NULL,                                // -- hole --
  (iw_handler) NULL,                                // -- hole --
  (iw_handler) iwctl_siwrate,           // SIOCSIWRATE 0x20
  (iw_handler) iwctl_giwrate,           // SIOCGIWRATE
  (iw_handler) iwctl_siwrts,            // SIOCSIWRTS
  (iw_handler) iwctl_giwrts,            // SIOCGIWRTS
  (iw_handler) iwctl_siwfrag,           // SIOCSIWFRAG
  (iw_handler) iwctl_giwfrag,           // SIOCGIWFRAG
  (iw_handler) NULL,            // SIOCSIWTXPOW
  (iw_handler) NULL,            // SIOCGIWTXPOW
  (iw_handler) iwctl_siwretry,          // SIOCSIWRETRY
  (iw_handler) iwctl_giwretry,          // SIOCGIWRETRY
  (iw_handler) iwctl_siwencode,         // SIOCSIWENCODE
  (iw_handler) iwctl_giwencode,         // SIOCGIWENCODE
  (iw_handler) iwctl_siwpower,          // SIOCSIWPOWER
  (iw_handler) iwctl_giwpower,          // SIOCGIWPOWER
  (iw_handler) NULL,                    // -- hole --
  (iw_handler) NULL,                    // -- hole --
  (iw_handler) iwctl_siwgenie,    // SIOCSIWGENIE
  (iw_handler) iwctl_giwgenie,    // SIOCGIWGENIE
  (iw_handler) iwctl_siwauth,           // SIOCSIWAUTH
  (iw_handler) iwctl_giwauth,           // SIOCGIWAUTH
  (iw_handler) iwctl_siwencodeext,              // SIOCSIWENCODEEXT
  (iw_handler) iwctl_giwencodeext,              // SIOCGIWENCODEEXT
  (iw_handler) NULL,                            // SIOCSIWPMKSA
  (iw_handler) NULL,                            // -- hole --

  };
*/

static const iw_handler         iwctl_handler[] =
{
        (iw_handler) iwctl_commit,      // SIOCSIWCOMMIT
        (iw_handler) NULL,              // SIOCGIWNAME
        (iw_handler) NULL,              // SIOCSIWNWID
        (iw_handler) NULL,              // SIOCGIWNWID
        (iw_handler) NULL,              // SIOCSIWFREQ
        (iw_handler) NULL,              // SIOCGIWFREQ
        (iw_handler) NULL,              // SIOCSIWMODE
        (iw_handler) NULL,              // SIOCGIWMODE
        (iw_handler) NULL,              // SIOCSIWSENS
        (iw_handler) NULL,              // SIOCGIWSENS
        (iw_handler) NULL,              // SIOCSIWRANGE
        (iw_handler) iwctl_giwrange,    // SIOCGIWRANGE
        (iw_handler) NULL,              // SIOCSIWPRIV
        (iw_handler) NULL,              // SIOCGIWPRIV
        (iw_handler) NULL,              // SIOCSIWSTATS
        (iw_handler) NULL,              // SIOCGIWSTATS
        (iw_handler) NULL,              // SIOCSIWSPY
        (iw_handler) NULL,              // SIOCGIWSPY
        (iw_handler) NULL,              // -- hole --
        (iw_handler) NULL,              // -- hole --
        (iw_handler) NULL,              // SIOCSIWAP
        (iw_handler) NULL,              // SIOCGIWAP
        (iw_handler) NULL,              // -- hole -- 0x16
        (iw_handler) NULL,              // SIOCGIWAPLIST
        (iw_handler) iwctl_siwscan,     // SIOCSIWSCAN
        (iw_handler) iwctl_giwscan,     // SIOCGIWSCAN
        (iw_handler) NULL,              // SIOCSIWESSID
        (iw_handler) NULL,              // SIOCGIWESSID
        (iw_handler) NULL,              // SIOCSIWNICKN
        (iw_handler) NULL,              // SIOCGIWNICKN
        (iw_handler) NULL,              // -- hole --
        (iw_handler) NULL,              // -- hole --
        (iw_handler) NULL,              // SIOCSIWRATE 0x20
        (iw_handler) NULL,              // SIOCGIWRATE
        (iw_handler) NULL,              // SIOCSIWRTS
        (iw_handler) NULL,              // SIOCGIWRTS
        (iw_handler) NULL,              // SIOCSIWFRAG
        (iw_handler) NULL,              // SIOCGIWFRAG
        (iw_handler) NULL,              // SIOCSIWTXPOW
        (iw_handler) NULL,              // SIOCGIWTXPOW
        (iw_handler) NULL,              // SIOCSIWRETRY
        (iw_handler) NULL,              // SIOCGIWRETRY
        (iw_handler) NULL,              // SIOCSIWENCODE
        (iw_handler) NULL,              // SIOCGIWENCODE
        (iw_handler) NULL,              // SIOCSIWPOWER
        (iw_handler) NULL,              // SIOCGIWPOWER

//2008-0409-07, <Add> by Einsn Liu
        (iw_handler) NULL,              // -- hole --
        (iw_handler) NULL,              // -- hole --
        (iw_handler) NULL,              // SIOCSIWGENIE
        (iw_handler) NULL,              // SIOCGIWGENIE
        (iw_handler) NULL,              // SIOCSIWAUTH
        (iw_handler) NULL,              // SIOCGIWAUTH
        (iw_handler) NULL,              // SIOCSIWENCODEEXT
        (iw_handler) NULL,              // SIOCGIWENCODEEXT
        (iw_handler) NULL,              // SIOCSIWPMKSA
        (iw_handler) NULL,              // -- hole --
};

static const iw_handler         iwctl_private_handler[] =
{
        NULL,                           // SIOCIWFIRSTPRIV
};

struct iw_priv_args iwctl_private_args[] = {
        { IOCTL_CMD_SET,
          IW_PRIV_TYPE_CHAR | 1024, 0,
          "set"},
};

const struct iw_handler_def     iwctl_handler_def =
{
        .get_wireless_stats = &iwctl_get_wireless_stats,
        .num_standard   = sizeof(iwctl_handler)/sizeof(iw_handler),
//      .num_private    = sizeof(iwctl_private_handler)/sizeof(iw_handler),
//      .num_private_args = sizeof(iwctl_private_args)/sizeof(struct iw_priv_args),
        .num_private    = 0,
        .num_private_args = 0,
        .standard       = (iw_handler *)iwctl_handler,
//      .private        = (iw_handler *) iwctl_private_handler,
//      .private_args   = (struct iw_priv_args *)iwctl_private_args,
        .private        = NULL,
        .private_args   = NULL,
};