// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
 *
 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
 *
 ******************************************************************************/

#include <linux/etherdevice.h>
#include <drv_types.h>
#include <rtw_debug.h>
#include <rtw_mp.h>
#include <hal_btcoex.h>
#include <linux/jiffies.h>
#include <linux/kernel.h>

#define RTL_IOCTL_WPA_SUPPLICANT	(SIOCIWFIRSTPRIV+30)

static int wpa_set_auth_algs(struct net_device *dev, u32 value)
{
	struct adapter *padapter = rtw_netdev_priv(dev);
	int ret = 0;

	if ((value & IW_AUTH_ALG_SHARED_KEY) && (value & IW_AUTH_ALG_OPEN_SYSTEM)) {
		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
		padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeAutoSwitch;
		padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
	} else if (value & IW_AUTH_ALG_SHARED_KEY)	{
		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;

		padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeShared;
		padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
	} else if (value & IW_AUTH_ALG_OPEN_SYSTEM) {
		/* padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled; */
		if (padapter->securitypriv.ndisauthtype < Ndis802_11AuthModeWPAPSK) {
			padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
			padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
		}
	} else {
		ret = -EINVAL;
	}

	return ret;

}

static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
{
	int ret = 0;
	u32 wep_key_idx, wep_key_len, wep_total_len;
	struct ndis_802_11_wep	 *pwep = NULL;
	struct adapter *padapter = rtw_netdev_priv(dev);
	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
	struct security_priv *psecuritypriv = &padapter->securitypriv;

	param->u.crypt.err = 0;
	param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';

	if (param_len < (u32)((u8 *)param->u.crypt.key - (u8 *)param) + param->u.crypt.key_len) {
		ret =  -EINVAL;
		goto exit;
	}

	if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
	    param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
	    param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
		if (param->u.crypt.idx >= WEP_KEYS ||
		    param->u.crypt.idx >= BIP_MAX_KEYID) {
			ret = -EINVAL;
			goto exit;
		}
	} else {
		{
			ret = -EINVAL;
			goto exit;
		}
	}

	if (strcmp(param->u.crypt.alg, "WEP") == 0) {

		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
		padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
		padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;

		wep_key_idx = param->u.crypt.idx;
		wep_key_len = param->u.crypt.key_len;

		if (wep_key_idx > WEP_KEYS)
			return -EINVAL;

		if (wep_key_len > 0) {
			wep_key_len = wep_key_len <= 5 ? 5 : 13;
			wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, key_material);
			pwep = kzalloc(wep_total_len, GFP_KERNEL);
			if (!pwep) {
				ret = -ENOMEM;
				goto exit;
			}

			pwep->key_length = wep_key_len;
			pwep->length = wep_total_len;

			if (wep_key_len == 13) {
				padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
				padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
			}
		} else {
			ret = -EINVAL;
			goto exit;
		}

		pwep->key_index = wep_key_idx;
		pwep->key_index |= 0x80000000;

		memcpy(pwep->key_material,  param->u.crypt.key, pwep->key_length);

		if (param->u.crypt.set_tx) {
			if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL)
				ret = -EOPNOTSUPP;
		} else {
			/* don't update "psecuritypriv->dot11PrivacyAlgrthm" and */
			/* psecuritypriv->dot11PrivacyKeyIndex =keyid", but can rtw_set_key to fw/cam */

			if (wep_key_idx >= WEP_KEYS) {
				ret = -EOPNOTSUPP;
				goto exit;
			}

			memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->key_material, pwep->key_length);
			psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->key_length;
			rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0, true);
		}

		goto exit;
	}

	if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { /*  802_1x */
		struct sta_info *psta, *pbcmc_sta;
		struct sta_priv *pstapriv = &padapter->stapriv;

		if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == true) { /* sta mode */
			psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
			if (!psta) {
				/* DEBUG_ERR(("Set wpa_set_encryption: Obtain Sta_info fail\n")); */
			} else {
				/* Jeff: don't disable ieee8021x_blocked while clearing key */
				if (strcmp(param->u.crypt.alg, "none") != 0)
					psta->ieee8021x_blocked = false;

				if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled) ||
						(padapter->securitypriv.ndisencryptstatus ==  Ndis802_11Encryption3Enabled)) {
					psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
				}

				if (param->u.crypt.set_tx == 1) { /* pairwise key */
					memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));

					if (strcmp(param->u.crypt.alg, "TKIP") == 0) { /* set mic key */
						/* DEBUG_ERR(("\nset key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
						memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
						memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);

						padapter->securitypriv.busetkipkey = false;
						/* _set_timer(&padapter->securitypriv.tkip_timer, 50); */
					}

					rtw_setstakey_cmd(padapter, psta, true, true);
				} else { /* group key */
					if (strcmp(param->u.crypt.alg, "TKIP") == 0 || strcmp(param->u.crypt.alg, "CCMP") == 0) {
						memcpy(padapter->securitypriv.dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
						/* only TKIP group key need to install this */
						if (param->u.crypt.key_len > 16) {
							memcpy(padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
							memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
						}
						padapter->securitypriv.binstallGrpkey = true;

						padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx;

						rtw_set_key(padapter, &padapter->securitypriv, param->u.crypt.idx, 1, true);
					} else if (strcmp(param->u.crypt.alg, "BIP") == 0) {
						/* printk("BIP key_len =%d , index =%d @@@@@@@@@@@@@@@@@@\n", param->u.crypt.key_len, param->u.crypt.idx); */
						/* save the IGTK key, length 16 bytes */
						memcpy(padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
						/*printk("IGTK key below:\n");
						for (no = 0;no<16;no++)
							printk(" %02x ", padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey[no]);
						printk("\n");*/
						padapter->securitypriv.dot11wBIPKeyid = param->u.crypt.idx;
						padapter->securitypriv.binstallBIPkey = true;
					}
				}
			}

			pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
			if (!pbcmc_sta) {
				/* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */
			} else {
				/* Jeff: don't disable ieee8021x_blocked while clearing key */
				if (strcmp(param->u.crypt.alg, "none") != 0)
					pbcmc_sta->ieee8021x_blocked = false;

				if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled) ||
						(padapter->securitypriv.ndisencryptstatus ==  Ndis802_11Encryption3Enabled)) {
					pbcmc_sta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
				}
			}
		} else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
			/* adhoc mode */
		}
	}

exit:

	kfree(pwep);
	return ret;
}

static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ielen)
{
	u8 *buf = NULL;
	int group_cipher = 0, pairwise_cipher = 0;
	int ret = 0;
	u8 null_addr[] = {0, 0, 0, 0, 0, 0};

	if (ielen > MAX_WPA_IE_LEN || !pie) {
		_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
		if (!pie)
			return ret;
		else
			return -EINVAL;
	}

	if (ielen) {
		buf = rtw_zmalloc(ielen);
		if (!buf) {
			ret =  -ENOMEM;
			goto exit;
		}

		memcpy(buf, pie, ielen);

		if (ielen < RSN_HEADER_LEN) {
			ret  = -1;
			goto exit;
		}

		if (rtw_parse_wpa_ie(buf, ielen, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
			padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
			padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPAPSK;
			memcpy(padapter->securitypriv.supplicant_ie, &buf[0], ielen);
		}

		if (rtw_parse_wpa2_ie(buf, ielen, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
			padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
			padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPA2PSK;
			memcpy(padapter->securitypriv.supplicant_ie, &buf[0], ielen);
		}

		if (group_cipher == 0)
			group_cipher = WPA_CIPHER_NONE;
		if (pairwise_cipher == 0)
			pairwise_cipher = WPA_CIPHER_NONE;

		switch (group_cipher) {
		case WPA_CIPHER_NONE:
			padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
			padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
			break;
		case WPA_CIPHER_WEP40:
			padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
			padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
			break;
		case WPA_CIPHER_TKIP:
			padapter->securitypriv.dot118021XGrpPrivacy = _TKIP_;
			padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
			break;
		case WPA_CIPHER_CCMP:
			padapter->securitypriv.dot118021XGrpPrivacy = _AES_;
			padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
			break;
		case WPA_CIPHER_WEP104:
			padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
			padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
			break;
		}

		switch (pairwise_cipher) {
		case WPA_CIPHER_NONE:
			padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
			padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
			break;
		case WPA_CIPHER_WEP40:
			padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
			padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
			break;
		case WPA_CIPHER_TKIP:
			padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_;
			padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
			break;
		case WPA_CIPHER_CCMP:
			padapter->securitypriv.dot11PrivacyAlgrthm = _AES_;
			padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
			break;
		case WPA_CIPHER_WEP104:
			padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
			padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
			break;
		}

		_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
		{/* set wps_ie */
			u16 cnt = 0;
			u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};

			while (cnt < ielen) {
				eid = buf[cnt];

				if ((eid == WLAN_EID_VENDOR_SPECIFIC) && (!memcmp(&buf[cnt+2], wps_oui, 4))) {
					padapter->securitypriv.wps_ie_len = ((buf[cnt+1]+2) < MAX_WPS_IE_LEN) ? (buf[cnt+1]+2):MAX_WPS_IE_LEN;

					memcpy(padapter->securitypriv.wps_ie, &buf[cnt], padapter->securitypriv.wps_ie_len);

					set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);

					cnt += buf[cnt+1]+2;

					break;
				} else {
					cnt += buf[cnt+1]+2; /* goto next */
				}
			}
		}
	}

	/* TKIP and AES disallow multicast packets until installing group key */
	if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_ ||
		padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_ ||
		padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)
		/* WPS open need to enable multicast */
		/*  check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true) */
		rtw_hal_set_hwreg(padapter, HW_VAR_OFF_RCR_AM, null_addr);

exit:

	kfree(buf);

	return ret;
}

static int wpa_set_param(struct net_device *dev, u8 name, u32 value)
{
	uint ret = 0;
	struct adapter *padapter = rtw_netdev_priv(dev);

	switch (name) {
	case IEEE_PARAM_WPA_ENABLED:

		padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; /* 802.1x */

		/* ret = ieee80211_wpa_enable(ieee, value); */

		switch ((value)&0xff) {
		case 1: /* WPA */
			padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPAPSK; /* WPA_PSK */
			padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
			break;
		case 2: /* WPA2 */
			padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPA2PSK; /* WPA2_PSK */
			padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
			break;
		}

		break;

	case IEEE_PARAM_TKIP_COUNTERMEASURES:
		/* ieee->tkip_countermeasures =value; */
		break;

	case IEEE_PARAM_DROP_UNENCRYPTED:
	{
		/* HACK:
		 *
		 * wpa_supplicant calls set_wpa_enabled when the driver
		 * is loaded and unloaded, regardless of if WPA is being
		 * used.  No other calls are made which can be used to
		 * determine if encryption will be used or not prior to
		 * association being expected.  If encryption is not being
		 * used, drop_unencrypted is set to false, else true -- we
		 * can use this to determine if the CAP_PRIVACY_ON bit should
		 * be set.
		 */
		break;

	}
	case IEEE_PARAM_PRIVACY_INVOKED:

		/* ieee->privacy_invoked =value; */

		break;

	case IEEE_PARAM_AUTH_ALGS:

		ret = wpa_set_auth_algs(dev, value);

		break;

	case IEEE_PARAM_IEEE_802_1X:

		/* ieee->ieee802_1x =value; */

		break;

	case IEEE_PARAM_WPAX_SELECT:

		/*  added for WPA2 mixed mode */
		/*
		spin_lock_irqsave(&ieee->wpax_suitlist_lock, flags);
		ieee->wpax_type_set = 1;
		ieee->wpax_type_notify = value;
		spin_unlock_irqrestore(&ieee->wpax_suitlist_lock, flags);
		*/

		break;

	default:


		ret = -EOPNOTSUPP;


		break;

	}

	return ret;

}

static int wpa_mlme(struct net_device *dev, u32 command, u32 reason)
{
	int ret = 0;
	struct adapter *padapter = rtw_netdev_priv(dev);

	switch (command) {
	case IEEE_MLME_STA_DEAUTH:

		if (!rtw_set_802_11_disassociate(padapter))
			ret = -1;

		break;

	case IEEE_MLME_STA_DISASSOC:

		if (!rtw_set_802_11_disassociate(padapter))
			ret = -1;

		break;

	default:
		ret = -EOPNOTSUPP;
		break;
	}

	return ret;

}

static int wpa_supplicant_ioctl(struct net_device *dev, struct iw_point *p)
{
	struct ieee_param *param;
	uint ret = 0;

	/* down(&ieee->wx_sem); */

	if (!p->pointer || p->length != sizeof(struct ieee_param))
		return -EINVAL;

	param = rtw_malloc(p->length);
	if (!param)
		return -ENOMEM;

	if (copy_from_user(param, p->pointer, p->length)) {
		kfree(param);
		return -EFAULT;
	}

	switch (param->cmd) {

	case IEEE_CMD_SET_WPA_PARAM:
		ret = wpa_set_param(dev, param->u.wpa_param.name, param->u.wpa_param.value);
		break;

	case IEEE_CMD_SET_WPA_IE:
		/* ret = wpa_set_wpa_ie(dev, param, p->length); */
		ret =  rtw_set_wpa_ie(rtw_netdev_priv(dev), (char *)param->u.wpa_ie.data, (u16)param->u.wpa_ie.len);
		break;

	case IEEE_CMD_SET_ENCRYPTION:
		ret = wpa_set_encryption(dev, param, p->length);
		break;

	case IEEE_CMD_MLME:
		ret = wpa_mlme(dev, param->u.mlme.command, param->u.mlme.reason_code);
		break;

	default:
		ret = -EOPNOTSUPP;
		break;

	}

	if (ret == 0 && copy_to_user(p->pointer, param, p->length))
		ret = -EFAULT;

	kfree(param);

	/* up(&ieee->wx_sem); */
	return ret;
}

static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
{
	int ret = 0;
	u32 wep_key_idx, wep_key_len, wep_total_len;
	struct ndis_802_11_wep	 *pwep = NULL;
	struct sta_info *psta = NULL, *pbcmc_sta = NULL;
	struct adapter *padapter = rtw_netdev_priv(dev);
	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
	struct security_priv *psecuritypriv = &(padapter->securitypriv);
	struct sta_priv *pstapriv = &padapter->stapriv;
	char *txkey = padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey;
	char *rxkey = padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey;
	char *grpkey = psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey;

	param->u.crypt.err = 0;
	param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';

	/* sizeof(struct ieee_param) = 64 bytes; */
	/* if (param_len !=  (u32) ((u8 *) param->u.crypt.key - (u8 *) param) + param->u.crypt.key_len) */
	if (param_len !=  sizeof(struct ieee_param) + param->u.crypt.key_len) {
		ret =  -EINVAL;
		goto exit;
	}

	if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
	    param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
	    param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
		if (param->u.crypt.idx >= WEP_KEYS) {
			ret = -EINVAL;
			goto exit;
		}
	} else {
		psta = rtw_get_stainfo(pstapriv, param->sta_addr);
		if (!psta)
			/* ret = -EINVAL; */
			goto exit;
	}

	if (strcmp(param->u.crypt.alg, "none") == 0 && !psta) {
		/* todo:clear default encryption keys */

		psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
		psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
		psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
		psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;

		goto exit;
	}


	if (strcmp(param->u.crypt.alg, "WEP") == 0 && !psta) {
		wep_key_idx = param->u.crypt.idx;
		wep_key_len = param->u.crypt.key_len;

		if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0)) {
			ret = -EINVAL;
			goto exit;
		}


		if (wep_key_len > 0) {
			wep_key_len = wep_key_len <= 5 ? 5 : 13;
			wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, key_material);
			pwep = kzalloc(wep_total_len, GFP_KERNEL);
			if (!pwep)
				goto exit;

			pwep->key_length = wep_key_len;
			pwep->length = wep_total_len;

		}

		pwep->key_index = wep_key_idx;

		memcpy(pwep->key_material,  param->u.crypt.key, pwep->key_length);

		if (param->u.crypt.set_tx) {
			psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
			psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
			psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
			psecuritypriv->dot118021XGrpPrivacy = _WEP40_;

			if (pwep->key_length == 13) {
				psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
				psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
			}


			psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;

			memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->key_material, pwep->key_length);

			psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->key_length;

			rtw_ap_set_wep_key(padapter, pwep->key_material, pwep->key_length, wep_key_idx, 1);
		} else {
			/* don't update "psecuritypriv->dot11PrivacyAlgrthm" and */
			/* psecuritypriv->dot11PrivacyKeyIndex =keyid", but can rtw_set_key to cam */

			memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->key_material, pwep->key_length);

			psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->key_length;

			rtw_ap_set_wep_key(padapter, pwep->key_material, pwep->key_length, wep_key_idx, 0);
		}

		goto exit;

	}


	if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) { /*  group key */
		if (param->u.crypt.set_tx == 1) {
			if (strcmp(param->u.crypt.alg, "WEP") == 0) {
				memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));

				psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
				if (param->u.crypt.key_len == 13)
						psecuritypriv->dot118021XGrpPrivacy = _WEP104_;

			} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
				psecuritypriv->dot118021XGrpPrivacy = _TKIP_;

				memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));

				/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
				/* set mic key */
				memcpy(txkey, &(param->u.crypt.key[16]), 8);
				memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);

				psecuritypriv->busetkipkey = true;

			}
			else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
				psecuritypriv->dot118021XGrpPrivacy = _AES_;

				memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
			} else {
				psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
			}

			psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;

			psecuritypriv->binstallGrpkey = true;

			psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/*  */

			rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);

			pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
			if (pbcmc_sta) {
				pbcmc_sta->ieee8021x_blocked = false;
				pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
			}
		}

		goto exit;

	}

	if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) { /*  psk/802_1x */
		if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
			if (param->u.crypt.set_tx == 1)	{
				memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));

				if (strcmp(param->u.crypt.alg, "WEP") == 0) {
					psta->dot118021XPrivacy = _WEP40_;
					if (param->u.crypt.key_len == 13)
						psta->dot118021XPrivacy = _WEP104_;
				} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
					psta->dot118021XPrivacy = _TKIP_;

					/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
					/* set mic key */
					memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
					memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);

					psecuritypriv->busetkipkey = true;

				} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {

					psta->dot118021XPrivacy = _AES_;
				} else {
					psta->dot118021XPrivacy = _NO_PRIVACY_;
				}

				rtw_ap_set_pairwise_key(padapter, psta);

				psta->ieee8021x_blocked = false;

			} else { /* group key??? */
				if (strcmp(param->u.crypt.alg, "WEP") == 0) {
					memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));

					psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
					if (param->u.crypt.key_len == 13)
						psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
				} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
					psecuritypriv->dot118021XGrpPrivacy = _TKIP_;

					memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));

					/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
					/* set mic key */
					memcpy(txkey, &(param->u.crypt.key[16]), 8);
					memcpy(rxkey, &(param->u.crypt.key[24]), 8);

					psecuritypriv->busetkipkey = true;

				} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
					psecuritypriv->dot118021XGrpPrivacy = _AES_;

					memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
				} else {
					psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
				}

				psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;

				psecuritypriv->binstallGrpkey = true;

				psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/*  */

				rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);

				pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
				if (pbcmc_sta) {
					pbcmc_sta->ieee8021x_blocked = false;
					pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
				}
			}
		}
	}

exit:
	kfree(pwep);

	return ret;

}

static int rtw_set_beacon(struct net_device *dev, struct ieee_param *param, int len)
{
	int ret = 0;
	struct adapter *padapter = rtw_netdev_priv(dev);
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
	struct sta_priv *pstapriv = &padapter->stapriv;
	unsigned char *pbuf = param->u.bcn_ie.buf;

	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
		return -EINVAL;

	memcpy(&pstapriv->max_num_sta, param->u.bcn_ie.reserved, 2);

	if ((pstapriv->max_num_sta > NUM_STA) || (pstapriv->max_num_sta <= 0))
		pstapriv->max_num_sta = NUM_STA;


	if (rtw_check_beacon_data(padapter, pbuf,  (len-12-2)) == _SUCCESS)/*  12 = param header, 2:no packed */
		ret = 0;
	else
		ret = -EINVAL;


	return ret;

}

static void rtw_hostapd_sta_flush(struct net_device *dev)
{
	/* _irqL irqL; */
	/* struct list_head	*phead, *plist; */
	/* struct sta_info *psta = NULL; */
	struct adapter *padapter = rtw_netdev_priv(dev);
	/* struct sta_priv *pstapriv = &padapter->stapriv; */

	flush_all_cam_entry(padapter);	/* clear CAM */

	rtw_sta_flush(padapter);
}

static int rtw_add_sta(struct net_device *dev, struct ieee_param *param)
{
	int ret = 0;
	struct sta_info *psta = NULL;
	struct adapter *padapter = rtw_netdev_priv(dev);
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
	struct sta_priv *pstapriv = &padapter->stapriv;

	if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
		return -EINVAL;

	if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
	    param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
	    param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
		return -EINVAL;
	}

/*
	psta = rtw_get_stainfo(pstapriv, param->sta_addr);
	if (psta)
	{
		rtw_free_stainfo(padapter,  psta);

		psta = NULL;
	}
*/
	/* psta = rtw_alloc_stainfo(pstapriv, param->sta_addr); */
	psta = rtw_get_stainfo(pstapriv, param->sta_addr);
	if (psta) {
		int flags = param->u.add_sta.flags;

		psta->aid = param->u.add_sta.aid;/* aid = 1~2007 */

		memcpy(psta->bssrateset, param->u.add_sta.tx_supp_rates, 16);


		/* check wmm cap. */
		if (WLAN_STA_WME&flags)
			psta->qos_option = 1;
		else
			psta->qos_option = 0;

		if (pmlmepriv->qospriv.qos_option == 0)
			psta->qos_option = 0;

		/* chec 802.11n ht cap. */
		if (WLAN_STA_HT&flags) {
			psta->htpriv.ht_option = true;
			psta->qos_option = 1;
			memcpy((void *)&psta->htpriv.ht_cap, (void *)&param->u.add_sta.ht_cap, sizeof(struct ieee80211_ht_cap));
		} else {
			psta->htpriv.ht_option = false;
		}

		if (pmlmepriv->htpriv.ht_option == false)
			psta->htpriv.ht_option = false;

		update_sta_info_apmode(padapter, psta);


	} else {
		ret = -ENOMEM;
	}

	return ret;

}

static int rtw_del_sta(struct net_device *dev, struct ieee_param *param)
{
	int ret = 0;
	struct sta_info *psta = NULL;
	struct adapter *padapter = rtw_netdev_priv(dev);
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
	struct sta_priv *pstapriv = &padapter->stapriv;

	if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
		return -EINVAL;

	if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
	    param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
	    param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
		return -EINVAL;
	}

	psta = rtw_get_stainfo(pstapriv, param->sta_addr);
	if (psta) {
		u8 updated = false;

		spin_lock_bh(&pstapriv->asoc_list_lock);
		if (list_empty(&psta->asoc_list) == false) {
			list_del_init(&psta->asoc_list);
			pstapriv->asoc_list_cnt--;
			updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);

		}
		spin_unlock_bh(&pstapriv->asoc_list_lock);

		associated_clients_update(padapter, updated);

		psta = NULL;

	}

	return ret;

}

static int rtw_ioctl_get_sta_data(struct net_device *dev, struct ieee_param *param, int len)
{
	int ret = 0;
	struct sta_info *psta = NULL;
	struct adapter *padapter = rtw_netdev_priv(dev);
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
	struct sta_priv *pstapriv = &padapter->stapriv;
	struct ieee_param_ex *param_ex = (struct ieee_param_ex *)param;
	struct sta_data *psta_data = (struct sta_data *)param_ex->data;

	if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
		return -EINVAL;

	if (param_ex->sta_addr[0] == 0xff && param_ex->sta_addr[1] == 0xff &&
	    param_ex->sta_addr[2] == 0xff && param_ex->sta_addr[3] == 0xff &&
	    param_ex->sta_addr[4] == 0xff && param_ex->sta_addr[5] == 0xff) {
		return -EINVAL;
	}

	psta = rtw_get_stainfo(pstapriv, param_ex->sta_addr);
	if (psta) {
		psta_data->aid = (u16)psta->aid;
		psta_data->capability = psta->capability;
		psta_data->flags = psta->flags;

/*
		nonerp_set : BIT(0)
		no_short_slot_time_set : BIT(1)
		no_short_preamble_set : BIT(2)
		no_ht_gf_set : BIT(3)
		no_ht_set : BIT(4)
		ht_20mhz_set : BIT(5)
*/

		psta_data->sta_set = ((psta->nonerp_set) |
							 (psta->no_short_slot_time_set << 1) |
							 (psta->no_short_preamble_set << 2) |
							 (psta->no_ht_gf_set << 3) |
							 (psta->no_ht_set << 4) |
							 (psta->ht_20mhz_set << 5));

		psta_data->tx_supp_rates_len =  psta->bssratelen;
		memcpy(psta_data->tx_supp_rates, psta->bssrateset, psta->bssratelen);
		memcpy(&psta_data->ht_cap, &psta->htpriv.ht_cap, sizeof(struct ieee80211_ht_cap));
		psta_data->rx_pkts = psta->sta_stats.rx_data_pkts;
		psta_data->rx_bytes = psta->sta_stats.rx_bytes;
		psta_data->rx_drops = psta->sta_stats.rx_drops;

		psta_data->tx_pkts = psta->sta_stats.tx_pkts;
		psta_data->tx_bytes = psta->sta_stats.tx_bytes;
		psta_data->tx_drops = psta->sta_stats.tx_drops;


	} else {
		ret = -1;
	}

	return ret;

}

static int rtw_get_sta_wpaie(struct net_device *dev, struct ieee_param *param)
{
	int ret = 0;
	struct sta_info *psta = NULL;
	struct adapter *padapter = rtw_netdev_priv(dev);
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
	struct sta_priv *pstapriv = &padapter->stapriv;

	if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
		return -EINVAL;

	if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
	    param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
	    param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
		return -EINVAL;
	}

	psta = rtw_get_stainfo(pstapriv, param->sta_addr);
	if (psta) {
		if ((psta->wpa_ie[0] == WLAN_EID_RSN) || (psta->wpa_ie[0] == WLAN_EID_VENDOR_SPECIFIC)) {
			int wpa_ie_len;
			int copy_len;

			wpa_ie_len = psta->wpa_ie[1];

			copy_len = ((wpa_ie_len+2) > sizeof(psta->wpa_ie)) ? (sizeof(psta->wpa_ie)):(wpa_ie_len+2);

			param->u.wpa_ie.len = copy_len;

			memcpy(param->u.wpa_ie.reserved, psta->wpa_ie, copy_len);
		}
	} else {
		ret = -1;
	}

	return ret;

}

static int rtw_set_wps_beacon(struct net_device *dev, struct ieee_param *param, int len)
{
	int ret = 0;
	unsigned char wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
	struct adapter *padapter = rtw_netdev_priv(dev);
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
	int ie_len;

	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
		return -EINVAL;

	ie_len = len-12-2;/*  12 = param header, 2:no packed */


	kfree(pmlmepriv->wps_beacon_ie);
	pmlmepriv->wps_beacon_ie = NULL;

	if (ie_len > 0) {
		pmlmepriv->wps_beacon_ie = rtw_malloc(ie_len);
		pmlmepriv->wps_beacon_ie_len = ie_len;
		if (!pmlmepriv->wps_beacon_ie)
			return -EINVAL;

		memcpy(pmlmepriv->wps_beacon_ie, param->u.bcn_ie.buf, ie_len);

		update_beacon(padapter, WLAN_EID_VENDOR_SPECIFIC, wps_oui, true);

		pmlmeext->bstart_bss = true;
	}


	return ret;

}

static int rtw_set_wps_probe_resp(struct net_device *dev, struct ieee_param *param, int len)
{
	int ret = 0;
	struct adapter *padapter = rtw_netdev_priv(dev);
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
	int ie_len;

	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
		return -EINVAL;

	ie_len = len-12-2;/*  12 = param header, 2:no packed */


	kfree(pmlmepriv->wps_probe_resp_ie);
	pmlmepriv->wps_probe_resp_ie = NULL;

	if (ie_len > 0) {
		pmlmepriv->wps_probe_resp_ie = rtw_malloc(ie_len);
		pmlmepriv->wps_probe_resp_ie_len = ie_len;
		if (!pmlmepriv->wps_probe_resp_ie)
			return -EINVAL;

		memcpy(pmlmepriv->wps_probe_resp_ie, param->u.bcn_ie.buf, ie_len);
	}


	return ret;

}

static int rtw_set_wps_assoc_resp(struct net_device *dev, struct ieee_param *param, int len)
{
	int ret = 0;
	struct adapter *padapter = rtw_netdev_priv(dev);
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
	int ie_len;

	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
		return -EINVAL;

	ie_len = len-12-2;/*  12 = param header, 2:no packed */


	kfree(pmlmepriv->wps_assoc_resp_ie);
	pmlmepriv->wps_assoc_resp_ie = NULL;

	if (ie_len > 0) {
		pmlmepriv->wps_assoc_resp_ie = rtw_malloc(ie_len);
		pmlmepriv->wps_assoc_resp_ie_len = ie_len;
		if (!pmlmepriv->wps_assoc_resp_ie)
			return -EINVAL;

		memcpy(pmlmepriv->wps_assoc_resp_ie, param->u.bcn_ie.buf, ie_len);
	}


	return ret;

}

static int rtw_set_hidden_ssid(struct net_device *dev, struct ieee_param *param, int len)
{
	int ret = 0;
	struct adapter *adapter = rtw_netdev_priv(dev);
	struct mlme_priv *mlmepriv = &(adapter->mlmepriv);
	struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv);
	struct mlme_ext_info *mlmeinfo = &(mlmeext->mlmext_info);
	int ie_len;
	u8 *ssid_ie;
	char ssid[NDIS_802_11_LENGTH_SSID + 1];
	signed int ssid_len;
	u8 ignore_broadcast_ssid;

	if (check_fwstate(mlmepriv, WIFI_AP_STATE) != true)
		return -EPERM;

	if (param->u.bcn_ie.reserved[0] != 0xea)
		return -EINVAL;

	mlmeinfo->hidden_ssid_mode = ignore_broadcast_ssid = param->u.bcn_ie.reserved[1];

	ie_len = len-12-2;/*  12 = param header, 2:no packed */
	ssid_ie = rtw_get_ie(param->u.bcn_ie.buf,  WLAN_EID_SSID, &ssid_len, ie_len);

	if (ssid_ie && ssid_len > 0 && ssid_len <= NDIS_802_11_LENGTH_SSID) {
		struct wlan_bssid_ex *pbss_network = &mlmepriv->cur_network.network;
		struct wlan_bssid_ex *pbss_network_ext = &mlmeinfo->network;

		memcpy(ssid, ssid_ie+2, ssid_len);
		ssid[ssid_len] = 0x0;

		memcpy(pbss_network->ssid.ssid, (void *)ssid, ssid_len);
		pbss_network->ssid.ssid_length = ssid_len;
		memcpy(pbss_network_ext->ssid.ssid, (void *)ssid, ssid_len);
		pbss_network_ext->ssid.ssid_length = ssid_len;
	}

	return ret;
}

static int rtw_ioctl_acl_remove_sta(struct net_device *dev, struct ieee_param *param, int len)
{
	struct adapter *padapter = rtw_netdev_priv(dev);
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);

	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
		return -EINVAL;

	if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
	    param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
	    param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
		return -EINVAL;
	}

	rtw_acl_remove_sta(padapter, param->sta_addr);
	return 0;

}

static int rtw_ioctl_acl_add_sta(struct net_device *dev, struct ieee_param *param, int len)
{
	struct adapter *padapter = rtw_netdev_priv(dev);
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);

	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
		return -EINVAL;

	if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
	    param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
	    param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
		return -EINVAL;
	}

	return rtw_acl_add_sta(padapter, param->sta_addr);

}

static int rtw_ioctl_set_macaddr_acl(struct net_device *dev, struct ieee_param *param, int len)
{
	int ret = 0;
	struct adapter *padapter = rtw_netdev_priv(dev);
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);

	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
		return -EINVAL;

	rtw_set_macaddr_acl(padapter, param->u.mlme.command);

	return ret;
}

static int rtw_hostapd_ioctl(struct net_device *dev, struct iw_point *p)
{
	struct ieee_param *param;
	int ret = 0;
	struct adapter *padapter = rtw_netdev_priv(dev);

	/*
	* this function is expect to call in master mode, which allows no power saving
	* so, we just check hw_init_completed
	*/

	if (!padapter->hw_init_completed)
		return -EPERM;

	if (!p->pointer || p->length != sizeof(*param))
		return -EINVAL;

	param = rtw_malloc(p->length);
	if (!param)
		return -ENOMEM;

	if (copy_from_user(param, p->pointer, p->length)) {
		kfree(param);
		return -EFAULT;
	}

	switch (param->cmd) {
	case RTL871X_HOSTAPD_FLUSH:

		rtw_hostapd_sta_flush(dev);

		break;

	case RTL871X_HOSTAPD_ADD_STA:

		ret = rtw_add_sta(dev, param);

		break;

	case RTL871X_HOSTAPD_REMOVE_STA:

		ret = rtw_del_sta(dev, param);

		break;

	case RTL871X_HOSTAPD_SET_BEACON:

		ret = rtw_set_beacon(dev, param, p->length);

		break;

	case RTL871X_SET_ENCRYPTION:

		ret = rtw_set_encryption(dev, param, p->length);

		break;

	case RTL871X_HOSTAPD_GET_WPAIE_STA:

		ret = rtw_get_sta_wpaie(dev, param);

		break;

	case RTL871X_HOSTAPD_SET_WPS_BEACON:

		ret = rtw_set_wps_beacon(dev, param, p->length);

		break;

	case RTL871X_HOSTAPD_SET_WPS_PROBE_RESP:

		ret = rtw_set_wps_probe_resp(dev, param, p->length);

		break;

	case RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP:

		ret = rtw_set_wps_assoc_resp(dev, param, p->length);

		break;

	case RTL871X_HOSTAPD_SET_HIDDEN_SSID:

		ret = rtw_set_hidden_ssid(dev, param, p->length);

		break;

	case RTL871X_HOSTAPD_GET_INFO_STA:

		ret = rtw_ioctl_get_sta_data(dev, param, p->length);

		break;

	case RTL871X_HOSTAPD_SET_MACADDR_ACL:

		ret = rtw_ioctl_set_macaddr_acl(dev, param, p->length);

		break;

	case RTL871X_HOSTAPD_ACL_ADD_STA:

		ret = rtw_ioctl_acl_add_sta(dev, param, p->length);

		break;

	case RTL871X_HOSTAPD_ACL_REMOVE_STA:

		ret = rtw_ioctl_acl_remove_sta(dev, param, p->length);

		break;

	default:
		ret = -EOPNOTSUPP;
		break;

	}

	if (ret == 0 && copy_to_user(p->pointer, param, p->length))
		ret = -EFAULT;

	kfree(param);
	return ret;
}

/*  copy from net/wireless/wext.c end */

int rtw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
	struct iwreq *wrq = (struct iwreq *)rq;
	int ret = 0;

	switch (cmd) {
	case RTL_IOCTL_WPA_SUPPLICANT:
		ret = wpa_supplicant_ioctl(dev, &wrq->u.data);
		break;
	case RTL_IOCTL_HOSTAPD:
		ret = rtw_hostapd_ioctl(dev, &wrq->u.data);
		break;
	default:
		ret = -EOPNOTSUPP;
		break;
	}

	return ret;
}