Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 3785 insertions, 0 deletions

diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
new file mode 100644
index 000000000..2de2e1e32
--- /dev/null
+++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
@@ -0,0 +1,3785 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2007 - 2012 Realtek Corporation. */
+
+#include "../include/osdep_service.h"
+#include "../include/drv_types.h"
+#include "../include/wlan_bssdef.h"
+#include "../include/wifi.h"
+#include "../include/rtw_mlme.h"
+#include "../include/rtw_mlme_ext.h"
+#include "../include/rtw_ioctl.h"
+#include "../include/rtw_ioctl_set.h"
+#include "../include/usb_ops.h"
+#include "../include/rtl8188e_hal.h"
+#include "../include/rtw_led.h"
+
+#include "../include/rtw_iol.h"
+
+#define RTL_IOCTL_WPA_SUPPLICANT	(SIOCIWFIRSTPRIV + 30)
+
+#define SCAN_ITEM_SIZE 768
+#define MAX_CUSTOM_LEN 64
+#define RATE_COUNT 4
+
+/*  combo scan */
+#define WEXT_CSCAN_AMOUNT 9
+#define WEXT_CSCAN_BUF_LEN		360
+#define WEXT_CSCAN_HEADER		"CSCAN S\x01\x00\x00S\x00"
+#define WEXT_CSCAN_HEADER_SIZE		12
+#define WEXT_CSCAN_SSID_SECTION		'S'
+#define WEXT_CSCAN_CHANNEL_SECTION	'C'
+#define WEXT_CSCAN_NPROBE_SECTION	'N'
+#define WEXT_CSCAN_ACTV_DWELL_SECTION	'A'
+#define WEXT_CSCAN_PASV_DWELL_SECTION	'P'
+#define WEXT_CSCAN_HOME_DWELL_SECTION	'H'
+#define WEXT_CSCAN_TYPE_SECTION		'T'
+
+static u32 rtw_rates[] = {1000000, 2000000, 5500000, 11000000,
+	6000000, 9000000, 12000000, 18000000, 24000000, 36000000,
+	48000000, 54000000};
+
+void indicate_wx_scan_complete_event(struct adapter *padapter)
+{
+	union iwreq_data wrqu;
+
+	memset(&wrqu, 0, sizeof(union iwreq_data));
+	wireless_send_event(padapter->pnetdev, SIOCGIWSCAN, &wrqu, NULL);
+}
+
+void rtw_indicate_wx_assoc_event(struct adapter *padapter)
+{
+	union iwreq_data wrqu;
+	struct	mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+	memset(&wrqu, 0, sizeof(union iwreq_data));
+
+	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+
+	memcpy(wrqu.ap_addr.sa_data, pmlmepriv->cur_network.network.MacAddress, ETH_ALEN);
+
+	wireless_send_event(padapter->pnetdev, SIOCGIWAP, &wrqu, NULL);
+}
+
+void rtw_indicate_wx_disassoc_event(struct adapter *padapter)
+{
+	union iwreq_data wrqu;
+
+	memset(&wrqu, 0, sizeof(union iwreq_data));
+
+	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+	memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
+
+	wireless_send_event(padapter->pnetdev, SIOCGIWAP, &wrqu, NULL);
+}
+
+static char *translate_scan(struct adapter *padapter,
+			    struct iw_request_info *info,
+			    struct wlan_network *pnetwork,
+			    char *start, char *stop)
+{
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct iw_event iwe;
+	u16 cap;
+	__le16 le_tmp;
+	u32 ht_ielen = 0;
+	char *custom;
+	char *p;
+	u16 max_rate = 0, rate, ht_cap = false;
+	u32 i = 0;
+	u8 bw_40MHz = 0, short_GI = 0;
+	u16 mcs_rate = 0;
+	u8 ss, sq;
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+
+	if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
+		u32	blnGotP2PIE = false;
+
+		/*	User is doing the P2P device discovery */
+		/*	The prefix of SSID should be "DIRECT-" and the IE should contains the P2P IE. */
+		/*	If not, the driver should ignore this AP and go to the next AP. */
+
+		/*	Verifying the SSID */
+		if (!memcmp(pnetwork->network.Ssid.Ssid, pwdinfo->p2p_wildcard_ssid, P2P_WILDCARD_SSID_LEN)) {
+			u32	p2pielen = 0;
+
+			if (pnetwork->network.Reserved[0] == 2) {/*  Probe Request */
+				/*	Verifying the P2P IE */
+				if (rtw_get_p2p_ie(pnetwork->network.IEs, pnetwork->network.IELength, NULL, &p2pielen))
+					blnGotP2PIE = true;
+			} else {/*  Beacon or Probe Respones */
+				/*	Verifying the P2P IE */
+				if (rtw_get_p2p_ie(&pnetwork->network.IEs[12], pnetwork->network.IELength - 12, NULL, &p2pielen))
+					blnGotP2PIE = true;
+			}
+		}
+
+		if (!blnGotP2PIE)
+			return start;
+	}
+
+	/*  AP MAC address  */
+	iwe.cmd = SIOCGIWAP;
+	iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
+
+	memcpy(iwe.u.ap_addr.sa_data, pnetwork->network.MacAddress, ETH_ALEN);
+	start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_ADDR_LEN);
+
+	/* Add the ESSID */
+	iwe.cmd = SIOCGIWESSID;
+	iwe.u.data.flags = 1;
+	iwe.u.data.length = min_t(u16, pnetwork->network.Ssid.SsidLength, 32);
+	start = iwe_stream_add_point(info, start, stop, &iwe, pnetwork->network.Ssid.Ssid);
+
+	/* parsing HT_CAP_IE */
+	p = rtw_get_ie(&pnetwork->network.IEs[12], _HT_CAPABILITY_IE_, &ht_ielen, pnetwork->network.IELength - 12);
+
+	if (p && ht_ielen > 0) {
+		struct ieee80211_ht_cap *pht_capie;
+
+		ht_cap = true;
+		pht_capie = (struct ieee80211_ht_cap *)(p + 2);
+		memcpy(&mcs_rate, pht_capie->mcs.rx_mask, 2);
+		bw_40MHz = (le16_to_cpu(pht_capie->cap_info) &
+			    IEEE80211_HT_CAP_SUP_WIDTH_20_40) ? 1 : 0;
+		short_GI = (le16_to_cpu(pht_capie->cap_info) &
+			    (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40)) ? 1 : 0;
+	}
+
+	/* Add the protocol name */
+	iwe.cmd = SIOCGIWNAME;
+	if ((rtw_is_cckratesonly_included((u8 *)&pnetwork->network.SupportedRates))) {
+		if (ht_cap)
+			snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bn");
+		else
+		snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11b");
+	} else if ((rtw_is_cckrates_included((u8 *)&pnetwork->network.SupportedRates))) {
+		if (ht_cap)
+			snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bgn");
+		else
+			snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bg");
+	} else {
+		if (ht_cap)
+			snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11gn");
+		else
+			snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11g");
+	}
+
+	start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_CHAR_LEN);
+
+	  /* Add mode */
+	iwe.cmd = SIOCGIWMODE;
+	memcpy(&le_tmp, rtw_get_capability_from_ie(pnetwork->network.IEs), 2);
+
+	cap = le16_to_cpu(le_tmp);
+
+	if (cap & (WLAN_CAPABILITY_IBSS | WLAN_CAPABILITY_BSS)) {
+		if (cap & WLAN_CAPABILITY_BSS)
+			iwe.u.mode = IW_MODE_MASTER;
+		else
+			iwe.u.mode = IW_MODE_ADHOC;
+
+		start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_UINT_LEN);
+	}
+
+	if (pnetwork->network.Configuration.DSConfig < 1)
+		pnetwork->network.Configuration.DSConfig = 1;
+
+	 /* Add frequency/channel */
+	iwe.cmd = SIOCGIWFREQ;
+	iwe.u.freq.m = rtw_ch2freq(pnetwork->network.Configuration.DSConfig) * 100000;
+	iwe.u.freq.e = 1;
+	iwe.u.freq.i = pnetwork->network.Configuration.DSConfig;
+	start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_FREQ_LEN);
+
+	/* Add encryption capability */
+	iwe.cmd = SIOCGIWENCODE;
+	if (cap & WLAN_CAPABILITY_PRIVACY)
+		iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
+	else
+		iwe.u.data.flags = IW_ENCODE_DISABLED;
+	iwe.u.data.length = 0;
+	start = iwe_stream_add_point(info, start, stop, &iwe, pnetwork->network.Ssid.Ssid);
+
+	/*Add basic and extended rates */
+	max_rate = 0;
+	custom = kzalloc(MAX_CUSTOM_LEN, GFP_ATOMIC);
+	if (!custom)
+		return start;
+	p = custom;
+	p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Rates (Mb/s): ");
+	while (pnetwork->network.SupportedRates[i] != 0) {
+		rate = pnetwork->network.SupportedRates[i] & 0x7F;
+		if (rate > max_rate)
+			max_rate = rate;
+		p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
+			      "%d%s ", rate >> 1, (rate & 1) ? ".5" : "");
+		i++;
+	}
+
+	if (ht_cap) {
+		if (mcs_rate & 0x8000)/* MCS15 */
+			max_rate = (bw_40MHz) ? ((short_GI) ? 300 : 270) : ((short_GI) ? 144 : 130);
+		else if (mcs_rate & 0x0080)/* MCS7 */
+			;
+		else/* default MCS7 */
+			max_rate = (bw_40MHz) ? ((short_GI) ? 150 : 135) : ((short_GI) ? 72 : 65);
+
+		max_rate = max_rate * 2;/* Mbps/2; */
+	}
+
+	iwe.cmd = SIOCGIWRATE;
+	iwe.u.bitrate.fixed = 0;
+	iwe.u.bitrate.disabled = 0;
+	iwe.u.bitrate.value = max_rate * 500000;
+	start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_PARAM_LEN);
+
+	/* parsing WPA/WPA2 IE */
+	{
+		u8 *buf;
+		u8 *wpa_ie, *rsn_ie;
+		u16 wpa_len = 0, rsn_len = 0;
+		u8 *p;
+
+		buf = kzalloc(MAX_WPA_IE_LEN, GFP_ATOMIC);
+		if (!buf)
+			goto exit;
+		wpa_ie = kzalloc(255, GFP_ATOMIC);
+		if (!wpa_ie) {
+			kfree(buf);
+			goto exit;
+		}
+		rsn_ie = kzalloc(255, GFP_ATOMIC);
+		if (!rsn_ie) {
+			kfree(buf);
+			kfree(wpa_ie);
+			goto exit;
+		}
+		rtw_get_sec_ie(pnetwork->network.IEs, pnetwork->network.IELength, rsn_ie, &rsn_len, wpa_ie, &wpa_len);
+
+		if (wpa_len > 0) {
+			p = buf;
+			memset(buf, 0, MAX_WPA_IE_LEN);
+			p += sprintf(p, "wpa_ie =");
+			for (i = 0; i < wpa_len; i++)
+				p += sprintf(p, "%02x", wpa_ie[i]);
+
+			memset(&iwe, 0, sizeof(iwe));
+			iwe.cmd = IWEVCUSTOM;
+			iwe.u.data.length = strlen(buf);
+			start = iwe_stream_add_point(info, start, stop, &iwe, buf);
+
+			memset(&iwe, 0, sizeof(iwe));
+			iwe.cmd = IWEVGENIE;
+			iwe.u.data.length = wpa_len;
+			start = iwe_stream_add_point(info, start, stop, &iwe, wpa_ie);
+		}
+		if (rsn_len > 0) {
+			p = buf;
+			memset(buf, 0, MAX_WPA_IE_LEN);
+			p += sprintf(p, "rsn_ie =");
+			for (i = 0; i < rsn_len; i++)
+				p += sprintf(p, "%02x", rsn_ie[i]);
+			memset(&iwe, 0, sizeof(iwe));
+			iwe.cmd = IWEVCUSTOM;
+			iwe.u.data.length = strlen(buf);
+			start = iwe_stream_add_point(info, start, stop, &iwe, buf);
+
+			memset(&iwe, 0, sizeof(iwe));
+			iwe.cmd = IWEVGENIE;
+			iwe.u.data.length = rsn_len;
+			start = iwe_stream_add_point(info, start, stop, &iwe, rsn_ie);
+		}
+		kfree(buf);
+		kfree(wpa_ie);
+		kfree(rsn_ie);
+	}
+
+	{/* parsing WPS IE */
+		uint cnt = 0, total_ielen;
+		u8 *wpsie_ptr = NULL;
+		uint wps_ielen = 0;
+
+		u8 *ie_ptr = pnetwork->network.IEs + _FIXED_IE_LENGTH_;
+		total_ielen = pnetwork->network.IELength - _FIXED_IE_LENGTH_;
+
+		while (cnt < total_ielen) {
+			if (rtw_is_wps_ie(&ie_ptr[cnt], &wps_ielen) && (wps_ielen > 2)) {
+				wpsie_ptr = &ie_ptr[cnt];
+				iwe.cmd = IWEVGENIE;
+				iwe.u.data.length = (u16)wps_ielen;
+				start = iwe_stream_add_point(info, start, stop, &iwe, wpsie_ptr);
+			}
+			cnt += ie_ptr[cnt + 1] + 2; /* goto next */
+		}
+	}
+
+	/* Add quality statistics */
+	iwe.cmd = IWEVQUAL;
+	iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_INVALID;
+
+	if (check_fwstate(pmlmepriv, _FW_LINKED) &&
+	    is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network)) {
+		ss = padapter->recvpriv.signal_strength;
+		sq = padapter->recvpriv.signal_qual;
+	} else {
+		ss = pnetwork->network.PhyInfo.SignalStrength;
+		sq = pnetwork->network.PhyInfo.SignalQuality;
+	}
+
+	iwe.u.qual.level = (u8)ss;
+	iwe.u.qual.qual = (u8)sq;   /*  signal quality */
+	iwe.u.qual.noise = 0; /*  noise level */
+	start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN);
+exit:
+	kfree(custom);
+	return start;
+}
+
+static int wpa_set_auth_algs(struct net_device *dev, u32 value)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	int ret = 0;
+
+	if ((value & AUTH_ALG_SHARED_KEY) && (value & AUTH_ALG_OPEN_SYSTEM)) {
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
+		padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeAutoSwitch;
+		padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
+	} else if (value & AUTH_ALG_SHARED_KEY) {
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
+
+		padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeShared;
+		padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
+	} else if (value & AUTH_ALG_OPEN_SYSTEM) {
+		if (padapter->securitypriv.ndisauthtype < Ndis802_11AuthModeWPAPSK) {
+			padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
+			padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
+		}
+	} else if (!(value & AUTH_ALG_LEAP)) {
+		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 = (struct adapter *)rtw_netdev_priv(dev);
+	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
+	struct security_priv *psecuritypriv = &padapter->securitypriv;
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+
+	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) {
+			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 + sizeof(*pwep);
+			pwep = kzalloc(wep_total_len, GFP_KERNEL);
+			if (!pwep)
+				goto exit;
+
+			pwep->KeyLength = 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->KeyIndex = wep_key_idx;
+		pwep->KeyIndex |= 0x80000000;
+		memcpy(pwep->KeyMaterial,  param->u.crypt.key, pwep->KeyLength);
+		if (param->u.crypt.set_tx) {
+			if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL)
+				ret = -EOPNOTSUPP;
+		} else {
+			if (wep_key_idx >= WEP_KEYS) {
+				ret = -EOPNOTSUPP;
+				goto exit;
+			}
+			memcpy(&psecuritypriv->dot11DefKey[wep_key_idx].skey[0], pwep->KeyMaterial, pwep->KeyLength);
+			psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength;
+			rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0);
+		}
+		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)) { /* sta mode */
+			psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
+			if (!psta) {
+				;
+			} else {
+				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 */
+						memcpy(psta->dot11tkiptxmickey.skey, &param->u.crypt.key[16], 8);
+						memcpy(psta->dot11tkiprxmickey.skey, &param->u.crypt.key[24], 8);
+						padapter->securitypriv.busetkipkey = false;
+					}
+
+					rtw_setstakey_cmd(padapter, (unsigned char *)psta, true);
+				} else { /* group key */
+					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));
+					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);
+					if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_PROVISIONING_ING))
+						rtw_p2p_set_state(pwdinfo, P2P_STATE_PROVISIONING_DONE);
+				}
+			}
+			pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
+			if (!pbcmc_sta) {
+				;
+			} 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;
+			}
+		}
+	}
+
+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;
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+
+	if (ielen > MAX_WPA_IE_LEN || !pie) {
+		_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
+		if (!pie)
+			return ret;
+		else
+			return -EINVAL;
+	}
+
+	if (ielen) {
+		buf = kmemdup(pie, ielen, GFP_KERNEL);
+		if (!buf) {
+			ret =  -ENOMEM;
+			goto exit;
+		}
+
+		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);
+		}
+
+		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 == _VENDOR_SPECIFIC_IE_) && (!memcmp(&buf[cnt + 2], wps_oui, 4))) {
+					padapter->securitypriv.wps_ie_len = ((buf[cnt + 1] + 2) < (MAX_WPA_IE_LEN << 2)) ? (buf[cnt + 1] + 2) : (MAX_WPA_IE_LEN << 2);
+
+					memcpy(padapter->securitypriv.wps_ie, &buf[cnt], padapter->securitypriv.wps_ie_len);
+
+					set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
+					if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_OK))
+						rtw_p2p_set_state(pwdinfo, P2P_STATE_PROVISIONING_ING);
+					cnt += buf[cnt + 1] + 2;
+					break;
+				} else {
+					cnt += buf[cnt + 1] + 2; /* goto next */
+				}
+			}
+		}
+	}
+
+exit:
+	kfree(buf);
+	return ret;
+}
+
+typedef unsigned char   NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX];
+
+static int rtw_wx_get_name(struct net_device *dev,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	u32 ht_ielen = 0;
+	char *p;
+	u8 ht_cap = false;
+	struct	mlme_priv	*pmlmepriv = &padapter->mlmepriv;
+	struct wlan_bssid_ex  *pcur_bss = &pmlmepriv->cur_network.network;
+	NDIS_802_11_RATES_EX *prates = NULL;
+
+	if (check_fwstate(pmlmepriv, _FW_LINKED | WIFI_ADHOC_MASTER_STATE)) {
+		/* parsing HT_CAP_IE */
+		p = rtw_get_ie(&pcur_bss->IEs[12], _HT_CAPABILITY_IE_, &ht_ielen, pcur_bss->IELength - 12);
+		if (p && ht_ielen > 0)
+			ht_cap = true;
+
+		prates = &pcur_bss->SupportedRates;
+
+		if (rtw_is_cckratesonly_included((u8 *)prates)) {
+			if (ht_cap)
+				snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bn");
+			else
+				snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11b");
+		} else if (rtw_is_cckrates_included((u8 *)prates)) {
+			if (ht_cap)
+				snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bgn");
+			else
+				snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bg");
+		} else {
+			if (ht_cap)
+				snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11gn");
+			else
+				snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11g");
+		}
+	} else {
+		snprintf(wrqu->name, IFNAMSIZ, "unassociated");
+	}
+
+
+
+	return 0;
+}
+
+static int rtw_wx_get_freq(struct net_device *dev,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct	mlme_priv	*pmlmepriv = &padapter->mlmepriv;
+	struct wlan_bssid_ex  *pcur_bss = &pmlmepriv->cur_network.network;
+
+	if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+		/* wrqu->freq.m = ieee80211_wlan_frequencies[pcur_bss->Configuration.DSConfig-1] * 100000; */
+		wrqu->freq.m = rtw_ch2freq(pcur_bss->Configuration.DSConfig) * 100000;
+		wrqu->freq.e = 1;
+		wrqu->freq.i = pcur_bss->Configuration.DSConfig;
+	} else {
+		wrqu->freq.m = rtw_ch2freq(padapter->mlmeextpriv.cur_channel) * 100000;
+		wrqu->freq.e = 1;
+		wrqu->freq.i = padapter->mlmeextpriv.cur_channel;
+	}
+
+	return 0;
+}
+
+static int rtw_wx_set_mode(struct net_device *dev, struct iw_request_info *a,
+			     union iwreq_data *wrqu, char *b)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	enum ndis_802_11_network_infra networkType;
+	int ret = 0;
+
+	ret = rtw_pwr_wakeup(padapter);
+	if (ret)
+		goto exit;
+
+	if (!padapter->hw_init_completed) {
+		ret = -EPERM;
+		goto exit;
+	}
+
+	switch (wrqu->mode) {
+	case IW_MODE_AUTO:
+		networkType = Ndis802_11AutoUnknown;
+		break;
+	case IW_MODE_ADHOC:
+		networkType = Ndis802_11IBSS;
+		break;
+	case IW_MODE_MASTER:
+		networkType = Ndis802_11APMode;
+		break;
+	case IW_MODE_INFRA:
+		networkType = Ndis802_11Infrastructure;
+		break;
+	default:
+		ret = -EINVAL;
+		goto exit;
+	}
+	if (!rtw_set_802_11_infrastructure_mode(padapter, networkType)) {
+		ret = -EPERM;
+		goto exit;
+	}
+	rtw_setopmode_cmd(padapter, networkType);
+exit:
+
+	return ret;
+}
+
+static int rtw_wx_get_mode(struct net_device *dev, struct iw_request_info *a,
+			     union iwreq_data *wrqu, char *b)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct	mlme_priv	*pmlmepriv = &padapter->mlmepriv;
+
+	if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
+		wrqu->mode = IW_MODE_INFRA;
+	else if  ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) ||
+		  (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)))
+		wrqu->mode = IW_MODE_ADHOC;
+	else if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
+		wrqu->mode = IW_MODE_MASTER;
+	else
+		wrqu->mode = IW_MODE_AUTO;
+
+
+
+	return 0;
+}
+
+static int rtw_wx_set_pmkid(struct net_device *dev,
+			    struct iw_request_info *a,
+			    union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	u8   j, blInserted = false;
+	int  ret = false;
+	struct security_priv *psecuritypriv = &padapter->securitypriv;
+	struct iw_pmksa *pPMK = (struct iw_pmksa *)extra;
+	u8     strZeroMacAddress[ETH_ALEN] = {0x00};
+	u8     strIssueBssid[ETH_ALEN] = {0x00};
+
+	memcpy(strIssueBssid, pPMK->bssid.sa_data, ETH_ALEN);
+	if (pPMK->cmd == IW_PMKSA_ADD) {
+		if (!memcmp(strIssueBssid, strZeroMacAddress, ETH_ALEN))
+			return ret;
+		else
+			ret = true;
+		blInserted = false;
+
+		/* overwrite PMKID */
+		for (j = 0; j < NUM_PMKID_CACHE; j++) {
+			if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN)) {
+				/*  BSSID is matched, the same AP => rewrite with new PMKID. */
+				memcpy(psecuritypriv->PMKIDList[j].PMKID, pPMK->pmkid, IW_PMKID_LEN);
+				psecuritypriv->PMKIDList[j].bUsed = true;
+				psecuritypriv->PMKIDIndex = j + 1;
+				blInserted = true;
+				break;
+			}
+		}
+
+		if (!blInserted) {
+			/*  Find a new entry */
+			memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, strIssueBssid, ETH_ALEN);
+			memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, pPMK->pmkid, IW_PMKID_LEN);
+
+			psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = true;
+			psecuritypriv->PMKIDIndex++;
+			if (psecuritypriv->PMKIDIndex == 16)
+				psecuritypriv->PMKIDIndex = 0;
+		}
+	} else if (pPMK->cmd == IW_PMKSA_REMOVE) {
+		ret = true;
+		for (j = 0; j < NUM_PMKID_CACHE; j++) {
+			if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN)) {
+				/*  BSSID is matched, the same AP => Remove this PMKID information and reset it. */
+				memset(psecuritypriv->PMKIDList[j].Bssid, 0x00, ETH_ALEN);
+				psecuritypriv->PMKIDList[j].bUsed = false;
+				break;
+			}
+	       }
+	} else if (pPMK->cmd == IW_PMKSA_FLUSH) {
+		memset(&psecuritypriv->PMKIDList[0], 0x00, sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
+		psecuritypriv->PMKIDIndex = 0;
+		ret = true;
+	}
+	return ret;
+}
+
+static int rtw_wx_get_sens(struct net_device *dev,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra)
+{
+	wrqu->sens.value = 0;
+	wrqu->sens.fixed = 0;	/* no auto select */
+	wrqu->sens.disabled = 1;
+	return 0;
+}
+
+static int rtw_wx_get_range(struct net_device *dev,
+				struct iw_request_info *info,
+				union iwreq_data *wrqu, char *extra)
+{
+	struct iw_range *range = (struct iw_range *)extra;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+
+	u16 val;
+	int i;
+
+	wrqu->data.length = sizeof(*range);
+	memset(range, 0, sizeof(*range));
+
+	/* Let's try to keep this struct in the same order as in
+	 * linux/include/wireless.h
+	 */
+
+	/* TODO: See what values we can set, and remove the ones we can't
+	 * set, or fill them with some default data.
+	 */
+
+	/* ~5 Mb/s real (802.11b) */
+	range->throughput = 5 * 1000 * 1000;
+
+	/* signal level threshold range */
+
+	/* percent values between 0 and 100. */
+	range->max_qual.qual = 100;
+	range->max_qual.level = 100;
+	range->max_qual.noise = 100;
+	range->max_qual.updated = 7; /* Updated all three */
+
+	range->avg_qual.qual = 92; /* > 8% missed beacons is 'bad' */
+	/* TODO: Find real 'good' to 'bad' threshol value for RSSI */
+	range->avg_qual.level = 178; /* -78 dBm */
+	range->avg_qual.noise = 0;
+	range->avg_qual.updated = 7; /* Updated all three */
+
+	range->num_bitrates = RATE_COUNT;
+
+	for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++)
+		range->bitrate[i] = rtw_rates[i];
+
+	range->min_frag = MIN_FRAG_THRESHOLD;
+	range->max_frag = MAX_FRAG_THRESHOLD;
+
+	range->pm_capa = 0;
+
+	range->we_version_compiled = WIRELESS_EXT;
+	range->we_version_source = 16;
+
+	for (i = 0, val = 0; i < MAX_CHANNEL_NUM; i++) {
+		/*  Include only legal frequencies for some countries */
+		if (pmlmeext->channel_set[i].ChannelNum != 0) {
+			range->freq[val].i = pmlmeext->channel_set[i].ChannelNum;
+			range->freq[val].m = rtw_ch2freq(pmlmeext->channel_set[i].ChannelNum) * 100000;
+			range->freq[val].e = 1;
+			val++;
+		}
+
+		if (val == IW_MAX_FREQUENCIES)
+			break;
+	}
+
+	range->num_channels = val;
+	range->num_frequency = val;
+
+/*  The following code will proivde the security capability to network manager. */
+/*  If the driver doesn't provide this capability to network manager, */
+/*  the WPA/WPA2 routers can't be chosen in the network manager. */
+
+/*
+#define IW_SCAN_CAPA_NONE		0x00
+#define IW_SCAN_CAPA_ESSID		0x01
+#define IW_SCAN_CAPA_BSSID		0x02
+#define IW_SCAN_CAPA_CHANNEL		0x04
+#define IW_SCAN_CAPA_MODE		0x08
+#define IW_SCAN_CAPA_RATE		0x10
+#define IW_SCAN_CAPA_TYPE		0x20
+#define IW_SCAN_CAPA_TIME		0x40
+*/
+
+	range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
+			  IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
+
+	range->scan_capa = IW_SCAN_CAPA_ESSID | IW_SCAN_CAPA_TYPE |
+			   IW_SCAN_CAPA_BSSID | IW_SCAN_CAPA_CHANNEL |
+			   IW_SCAN_CAPA_MODE | IW_SCAN_CAPA_RATE;
+
+
+	return 0;
+}
+
+/* set bssid flow */
+/* s1. rtw_set_802_11_infrastructure_mode() */
+/* s2. rtw_set_802_11_authentication_mode() */
+/* s3. set_802_11_encryption_mode() */
+/* s4. rtw_set_802_11_bssid() */
+static int rtw_wx_set_wap(struct net_device *dev,
+			 struct iw_request_info *info,
+			 union iwreq_data *awrq,
+			 char *extra)
+{
+	uint ret = 0;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct sockaddr *temp = (struct sockaddr *)awrq;
+	struct	mlme_priv	*pmlmepriv = &padapter->mlmepriv;
+	struct list_head *phead;
+	u8 *dst_bssid, *src_bssid;
+	struct __queue *queue	= &pmlmepriv->scanned_queue;
+	struct	wlan_network	*pnetwork = NULL;
+	enum ndis_802_11_auth_mode	authmode;
+
+	ret = rtw_pwr_wakeup(padapter);
+	if (ret)
+		goto exit;
+
+	if (!padapter->bup) {
+		ret = -1;
+		goto exit;
+	}
+
+	if (temp->sa_family != ARPHRD_ETHER) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	authmode = padapter->securitypriv.ndisauthtype;
+	spin_lock_bh(&queue->lock);
+	phead = get_list_head(queue);
+	pmlmepriv->pscanned = phead->next;
+
+	while (phead != pmlmepriv->pscanned) {
+
+		pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
+
+		pmlmepriv->pscanned = pmlmepriv->pscanned->next;
+
+		dst_bssid = pnetwork->network.MacAddress;
+
+		src_bssid = temp->sa_data;
+
+		if ((!memcmp(dst_bssid, src_bssid, ETH_ALEN))) {
+			if (!rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode)) {
+				ret = -1;
+				spin_unlock_bh(&queue->lock);
+				goto exit;
+			}
+
+			break;
+		}
+	}
+	spin_unlock_bh(&queue->lock);
+
+	rtw_set_802_11_authentication_mode(padapter, authmode);
+	/* set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */
+	if (!rtw_set_802_11_bssid(padapter, temp->sa_data)) {
+		ret = -1;
+		goto exit;
+	}
+
+exit:
+
+
+
+	return ret;
+}
+
+static int rtw_wx_get_wap(struct net_device *dev,
+			    struct iw_request_info *info,
+			    union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct	mlme_priv	*pmlmepriv = &padapter->mlmepriv;
+	struct wlan_bssid_ex  *pcur_bss = &pmlmepriv->cur_network.network;
+
+	wrqu->ap_addr.sa_family = ARPHRD_ETHER;
+
+	memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN);
+
+	if (check_fwstate(pmlmepriv, _FW_LINKED) ||
+	    check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
+	    check_fwstate(pmlmepriv, WIFI_AP_STATE))
+		memcpy(wrqu->ap_addr.sa_data, pcur_bss->MacAddress, ETH_ALEN);
+	else
+		memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN);
+
+
+
+	return 0;
+}
+
+static int rtw_wx_set_mlme(struct net_device *dev,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra)
+{
+	int ret = 0;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct iw_mlme *mlme = (struct iw_mlme *)extra;
+
+	if (!mlme)
+		return -1;
+
+	switch (mlme->cmd) {
+	case IW_MLME_DEAUTH:
+		if (!rtw_set_802_11_disassociate(padapter))
+			ret = -1;
+		break;
+	case IW_MLME_DISASSOC:
+		if (!rtw_set_802_11_disassociate(padapter))
+			ret = -1;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+	return ret;
+}
+
+static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
+			     union iwreq_data *wrqu, char *extra)
+{
+	u8 _status = false;
+	int ret = 0;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT];
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+
+	ret = rtw_pwr_wakeup(padapter);
+	if (ret)
+		goto exit;
+
+	if (padapter->bDriverStopped) {
+		ret = -1;
+		goto exit;
+	}
+
+	if (!padapter->bup) {
+		ret = -1;
+		goto exit;
+	}
+
+	if (!padapter->hw_init_completed) {
+		ret = -1;
+		goto exit;
+	}
+
+	/*  When Busy Traffic, driver do not site survey. So driver return success. */
+	/*  wpa_supplicant will not issue SIOCSIWSCAN cmd again after scan timeout. */
+	/*  modify by thomas 2011-02-22. */
+	if (pmlmepriv->LinkDetectInfo.bBusyTraffic) {
+		indicate_wx_scan_complete_event(padapter);
+		goto exit;
+	}
+
+	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING)) {
+		indicate_wx_scan_complete_event(padapter);
+		goto exit;
+	}
+
+/*	For the DMP WiFi Display project, the driver won't to scan because */
+/*	the pmlmepriv->scan_interval is always equal to 3. */
+/*	So, the wpa_supplicant won't find out the WPS SoftAP. */
+
+	if (pwdinfo->p2p_state != P2P_STATE_NONE) {
+		rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
+		rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH);
+		rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_FULL);
+		rtw_free_network_queue(padapter, true);
+	}
+
+	memset(ssid, 0, sizeof(struct ndis_802_11_ssid) * RTW_SSID_SCAN_AMOUNT);
+
+	if (wrqu->data.length == sizeof(struct iw_scan_req)) {
+		struct iw_scan_req *req = (struct iw_scan_req *)extra;
+
+		if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
+			int len = min((int)req->essid_len, IW_ESSID_MAX_SIZE);
+
+			memcpy(ssid[0].Ssid, req->essid, len);
+			ssid[0].SsidLength = len;
+
+			spin_lock_bh(&pmlmepriv->lock);
+
+			_status = rtw_sitesurvey_cmd(padapter, ssid, 1);
+
+			spin_unlock_bh(&pmlmepriv->lock);
+		}
+	} else {
+		if (wrqu->data.length >= WEXT_CSCAN_HEADER_SIZE &&
+		    !memcmp(extra, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) {
+			int len = wrqu->data.length - WEXT_CSCAN_HEADER_SIZE;
+			char *pos = extra + WEXT_CSCAN_HEADER_SIZE;
+			char section;
+			char sec_len;
+			int ssid_index = 0;
+
+			while (len >= 1) {
+				section = *(pos++);
+				len -= 1;
+
+				switch (section) {
+				case WEXT_CSCAN_SSID_SECTION:
+					if (len < 1) {
+						len = 0;
+						break;
+					}
+					sec_len = *(pos++); len -= 1;
+					if (sec_len > 0 &&
+					    sec_len <= len &&
+					    sec_len <= 32) {
+						ssid[ssid_index].SsidLength = sec_len;
+						memcpy(ssid[ssid_index].Ssid, pos, sec_len);
+						ssid_index++;
+					}
+					pos += sec_len;
+					len -= sec_len;
+					break;
+				case WEXT_CSCAN_TYPE_SECTION:
+				case WEXT_CSCAN_CHANNEL_SECTION:
+					pos += 1;
+					len -= 1;
+					break;
+				case WEXT_CSCAN_PASV_DWELL_SECTION:
+				case WEXT_CSCAN_HOME_DWELL_SECTION:
+				case WEXT_CSCAN_ACTV_DWELL_SECTION:
+					pos += 2;
+					len -= 2;
+					break;
+				default:
+					len = 0; /*  stop parsing */
+				}
+			}
+
+			/* it has still some scan parameter to parse, we only do this now... */
+			_status = rtw_set_802_11_bssid_list_scan(padapter, ssid, RTW_SSID_SCAN_AMOUNT);
+		} else {
+			_status = rtw_set_802_11_bssid_list_scan(padapter, NULL, 0);
+		}
+	}
+
+	if (!_status)
+		ret = -1;
+
+exit:
+
+	return ret;
+}
+
+static int rtw_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
+			     union iwreq_data *wrqu, char *extra)
+{
+	struct list_head *plist, *phead;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct	mlme_priv	*pmlmepriv = &padapter->mlmepriv;
+	struct __queue *queue	= &pmlmepriv->scanned_queue;
+	struct	wlan_network	*pnetwork = NULL;
+	char *ev = extra;
+	char *stop = ev + wrqu->data.length;
+	u32 ret = 0;
+	u32 cnt = 0;
+	u32 wait_for_surveydone;
+	int wait_status;
+	struct	wifidirect_info *pwdinfo = &padapter->wdinfo;
+
+	if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
+		/*	P2P is enabled */
+		wait_for_surveydone = 200;
+	} else {
+		/*	P2P is disabled */
+		wait_for_surveydone = 100;
+	}
+
+	wait_status = _FW_UNDER_SURVEY | _FW_UNDER_LINKING;
+
+	while (check_fwstate(pmlmepriv, wait_status)) {
+		msleep(30);
+		cnt++;
+		if (cnt > wait_for_surveydone)
+			break;
+	}
+
+	spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+
+	phead = get_list_head(queue);
+	plist = phead->next;
+
+	while (phead != plist) {
+		if ((stop - ev) < SCAN_ITEM_SIZE) {
+			ret = -E2BIG;
+			break;
+		}
+
+		pnetwork = container_of(plist, struct wlan_network, list);
+
+		/* report network only if the current channel set contains the channel to which this network belongs */
+		if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0)
+			ev = translate_scan(padapter, a, pnetwork, ev, stop);
+
+		plist = plist->next;
+	}
+
+	spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
+	wrqu->data.length = ev - extra;
+	wrqu->data.flags = 0;
+
+	return ret;
+}
+
+/* set ssid flow */
+/* s1. rtw_set_802_11_infrastructure_mode() */
+/* s2. set_802_11_authenticaion_mode() */
+/* s3. set_802_11_encryption_mode() */
+/* s4. rtw_set_802_11_ssid() */
+static int rtw_wx_set_essid(struct net_device *dev,
+			      struct iw_request_info *a,
+			      union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct __queue *queue = &pmlmepriv->scanned_queue;
+	struct list_head *phead;
+	struct wlan_network *pnetwork = NULL;
+	enum ndis_802_11_auth_mode authmode;
+	struct ndis_802_11_ssid ndis_ssid;
+	u8 *dst_ssid, *src_ssid;
+
+	uint ret = 0, len;
+
+	ret = rtw_pwr_wakeup(padapter);
+	if (ret)
+		goto exit;
+
+	if (!padapter->bup) {
+		ret = -1;
+		goto exit;
+	}
+
+	if (wrqu->essid.length > IW_ESSID_MAX_SIZE) {
+		ret = -E2BIG;
+		goto exit;
+	}
+
+	if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+		ret = -1;
+		goto exit;
+	}
+
+	authmode = padapter->securitypriv.ndisauthtype;
+	if (wrqu->essid.flags && wrqu->essid.length) {
+		len = (wrqu->essid.length < IW_ESSID_MAX_SIZE) ? wrqu->essid.length : IW_ESSID_MAX_SIZE;
+
+		memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
+		ndis_ssid.SsidLength = len;
+		memcpy(ndis_ssid.Ssid, extra, len);
+		src_ssid = ndis_ssid.Ssid;
+
+		spin_lock_bh(&queue->lock);
+		phead = get_list_head(queue);
+		pmlmepriv->pscanned = phead->next;
+
+		while (phead != pmlmepriv->pscanned) {
+			pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
+
+			pmlmepriv->pscanned = pmlmepriv->pscanned->next;
+
+			dst_ssid = pnetwork->network.Ssid.Ssid;
+
+			if ((!memcmp(dst_ssid, src_ssid, ndis_ssid.SsidLength)) &&
+			    (pnetwork->network.Ssid.SsidLength == ndis_ssid.SsidLength)) {
+
+				if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
+					if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode)
+						continue;
+				}
+
+				if (!rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode)) {
+					ret = -1;
+					spin_unlock_bh(&queue->lock);
+					goto exit;
+				}
+
+				break;
+			}
+		}
+		spin_unlock_bh(&queue->lock);
+		rtw_set_802_11_authentication_mode(padapter, authmode);
+		if (!rtw_set_802_11_ssid(padapter, &ndis_ssid)) {
+			ret = -1;
+			goto exit;
+		}
+	}
+
+exit:
+	return ret;
+}
+
+static int rtw_wx_get_essid(struct net_device *dev,
+			      struct iw_request_info *a,
+			      union iwreq_data *wrqu, char *extra)
+{
+	u32 len;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct	mlme_priv	*pmlmepriv = &padapter->mlmepriv;
+	struct wlan_bssid_ex  *pcur_bss = &pmlmepriv->cur_network.network;
+
+	if ((check_fwstate(pmlmepriv, _FW_LINKED)) ||
+	    (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))) {
+		len = pcur_bss->Ssid.SsidLength;
+		memcpy(extra, pcur_bss->Ssid.Ssid, len);
+	} else {
+		len = 0;
+		*extra = 0;
+	}
+	wrqu->essid.length = len;
+	wrqu->essid.flags = 1;
+
+	return 0;
+}
+
+static int rtw_wx_set_rate(struct net_device *dev,
+			      struct iw_request_info *a,
+			      union iwreq_data *wrqu, char *extra)
+{
+	int i, ret = 0;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	u8 datarates[NumRates];
+	u32	target_rate = wrqu->bitrate.value;
+	u32	fixed = wrqu->bitrate.fixed;
+	u32	ratevalue = 0;
+	u8 mpdatarate[NumRates] = {11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0xff};
+
+	if (target_rate == -1) {
+		ratevalue = 11;
+		goto set_rate;
+	}
+	target_rate = target_rate / 100000;
+
+	switch (target_rate) {
+	case 10:
+		ratevalue = 0;
+		break;
+	case 20:
+		ratevalue = 1;
+		break;
+	case 55:
+		ratevalue = 2;
+		break;
+	case 60:
+		ratevalue = 3;
+		break;
+	case 90:
+		ratevalue = 4;
+		break;
+	case 110:
+		ratevalue = 5;
+		break;
+	case 120:
+		ratevalue = 6;
+		break;
+	case 180:
+		ratevalue = 7;
+		break;
+	case 240:
+		ratevalue = 8;
+		break;
+	case 360:
+		ratevalue = 9;
+		break;
+	case 480:
+		ratevalue = 10;
+		break;
+	case 540:
+		ratevalue = 11;
+		break;
+	default:
+		ratevalue = 11;
+		break;
+	}
+
+set_rate:
+
+	for (i = 0; i < NumRates; i++) {
+		if (ratevalue == mpdatarate[i]) {
+			datarates[i] = mpdatarate[i];
+			if (fixed == 0)
+				break;
+		} else {
+			datarates[i] = 0xff;
+		}
+	}
+
+	if (rtw_setdatarate_cmd(padapter, datarates) != _SUCCESS)
+		ret = -1;
+
+	return ret;
+}
+
+static int rtw_wx_get_rate(struct net_device *dev,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra)
+{
+	u16 max_rate = 0;
+
+	max_rate = rtw_get_cur_max_rate((struct adapter *)rtw_netdev_priv(dev));
+
+	if (max_rate == 0)
+		return -EPERM;
+
+	wrqu->bitrate.fixed = 0;	/* no auto select */
+	wrqu->bitrate.value = max_rate * 100000;
+
+	return 0;
+}
+
+static int rtw_wx_set_rts(struct net_device *dev,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+
+
+
+	if (wrqu->rts.disabled) {
+		padapter->registrypriv.rts_thresh = 2347;
+	} else {
+		if (wrqu->rts.value < 0 ||
+		    wrqu->rts.value > 2347)
+			return -EINVAL;
+
+		padapter->registrypriv.rts_thresh = wrqu->rts.value;
+	}
+
+	return 0;
+}
+
+static int rtw_wx_get_rts(struct net_device *dev,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+
+
+
+	wrqu->rts.value = padapter->registrypriv.rts_thresh;
+	wrqu->rts.fixed = 0;	/* no auto select */
+	/* wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD); */
+
+
+
+	return 0;
+}
+
+static int rtw_wx_set_frag(struct net_device *dev,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+
+
+
+	if (wrqu->frag.disabled) {
+		padapter->xmitpriv.frag_len = MAX_FRAG_THRESHOLD;
+	} else {
+		if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
+		    wrqu->frag.value > MAX_FRAG_THRESHOLD)
+			return -EINVAL;
+
+		padapter->xmitpriv.frag_len = wrqu->frag.value & ~0x1;
+	}
+
+	return 0;
+}
+
+static int rtw_wx_get_frag(struct net_device *dev,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+
+
+
+	wrqu->frag.value = padapter->xmitpriv.frag_len;
+	wrqu->frag.fixed = 0;	/* no auto select */
+
+
+
+	return 0;
+}
+
+static int rtw_wx_get_retry(struct net_device *dev,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra)
+{
+	wrqu->retry.value = 7;
+	wrqu->retry.fixed = 0;	/* no auto select */
+	wrqu->retry.disabled = 1;
+
+	return 0;
+}
+
+static int rtw_wx_set_enc(struct net_device *dev,
+			    struct iw_request_info *info,
+			    union iwreq_data *wrqu, char *keybuf)
+{
+	u32 key, ret = 0;
+	u32 keyindex_provided;
+	struct ndis_802_11_wep	 wep;
+	enum ndis_802_11_auth_mode authmode;
+
+	struct iw_point *erq = &wrqu->encoding;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
+
+	memset(&wep, 0, sizeof(struct ndis_802_11_wep));
+
+	key = erq->flags & IW_ENCODE_INDEX;
+
+
+
+	if (erq->flags & IW_ENCODE_DISABLED) {
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
+		padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
+		padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
+		padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
+		authmode = Ndis802_11AuthModeOpen;
+		padapter->securitypriv.ndisauthtype = authmode;
+
+		goto exit;
+	}
+
+	if (key) {
+		if (key > WEP_KEYS)
+			return -EINVAL;
+		key--;
+		keyindex_provided = 1;
+	} else {
+		keyindex_provided = 0;
+		key = padapter->securitypriv.dot11PrivacyKeyIndex;
+	}
+
+	/* set authentication mode */
+	if (erq->flags & IW_ENCODE_OPEN) {
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */
+		padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
+		padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
+		padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
+		authmode = Ndis802_11AuthModeOpen;
+		padapter->securitypriv.ndisauthtype = authmode;
+	} else if (erq->flags & IW_ENCODE_RESTRICTED) {
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
+		padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
+		padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
+		padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
+		authmode = Ndis802_11AuthModeShared;
+		padapter->securitypriv.ndisauthtype = authmode;
+	} else {
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */
+		padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
+		padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
+		padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
+		authmode = Ndis802_11AuthModeOpen;
+		padapter->securitypriv.ndisauthtype = authmode;
+	}
+
+	wep.KeyIndex = key;
+	if (erq->length > 0) {
+		wep.KeyLength = erq->length <= 5 ? 5 : 13;
+
+		wep.Length = wep.KeyLength + offsetof(struct ndis_802_11_wep, KeyMaterial);
+	} else {
+		wep.KeyLength = 0;
+
+		if (keyindex_provided == 1) {
+			/*  set key_id only, no given KeyMaterial(erq->length == 0). */
+			padapter->securitypriv.dot11PrivacyKeyIndex = key;
+
+			switch (padapter->securitypriv.dot11DefKeylen[key]) {
+			case 5:
+				padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
+				break;
+			case 13:
+				padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
+				break;
+			default:
+				padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
+				break;
+			}
+
+			goto exit;
+		}
+	}
+
+	wep.KeyIndex |= 0x80000000;
+
+	memcpy(wep.KeyMaterial, keybuf, wep.KeyLength);
+
+	if (!rtw_set_802_11_add_wep(padapter, &wep)) {
+		if (rf_on == pwrpriv->rf_pwrstate)
+			ret = -EOPNOTSUPP;
+		goto exit;
+	}
+
+exit:
+
+
+
+	return ret;
+}
+
+static int rtw_wx_get_enc(struct net_device *dev,
+			    struct iw_request_info *info,
+			    union iwreq_data *wrqu, char *keybuf)
+{
+	uint key;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct iw_point *erq = &wrqu->encoding;
+	struct	mlme_priv	*pmlmepriv = &padapter->mlmepriv;
+
+
+
+	if (check_fwstate(pmlmepriv, _FW_LINKED) != true) {
+		if (!check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
+			erq->length = 0;
+			erq->flags |= IW_ENCODE_DISABLED;
+			return 0;
+		}
+	}
+
+	key = erq->flags & IW_ENCODE_INDEX;
+
+	if (key) {
+		if (key > WEP_KEYS)
+			return -EINVAL;
+		key--;
+	} else {
+		key = padapter->securitypriv.dot11PrivacyKeyIndex;
+	}
+
+	erq->flags = key + 1;
+
+	switch (padapter->securitypriv.ndisencryptstatus) {
+	case Ndis802_11EncryptionNotSupported:
+	case Ndis802_11EncryptionDisabled:
+		erq->length = 0;
+		erq->flags |= IW_ENCODE_DISABLED;
+		break;
+	case Ndis802_11Encryption1Enabled:
+		erq->length = padapter->securitypriv.dot11DefKeylen[key];
+		if (erq->length) {
+			memcpy(keybuf, padapter->securitypriv.dot11DefKey[key].skey, padapter->securitypriv.dot11DefKeylen[key]);
+
+			erq->flags |= IW_ENCODE_ENABLED;
+
+			if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeOpen)
+				erq->flags |= IW_ENCODE_OPEN;
+			else if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeShared)
+				erq->flags |= IW_ENCODE_RESTRICTED;
+		} else {
+			erq->length = 0;
+			erq->flags |= IW_ENCODE_DISABLED;
+		}
+		break;
+	case Ndis802_11Encryption2Enabled:
+	case Ndis802_11Encryption3Enabled:
+		erq->length = 16;
+		erq->flags |= (IW_ENCODE_ENABLED | IW_ENCODE_OPEN | IW_ENCODE_NOKEY);
+		break;
+	default:
+		erq->length = 0;
+		erq->flags |= IW_ENCODE_DISABLED;
+		break;
+	}
+
+
+	return 0;
+}
+
+static int rtw_wx_get_power(struct net_device *dev,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra)
+{
+	wrqu->power.value = 0;
+	wrqu->power.fixed = 0;	/* no auto select */
+	wrqu->power.disabled = 1;
+
+	return 0;
+}
+
+static int rtw_wx_set_gen_ie(struct net_device *dev,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra)
+{
+	int ret;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+
+	ret = rtw_set_wpa_ie(padapter, extra, wrqu->data.length);
+	return ret;
+}
+
+static int rtw_wx_set_auth(struct net_device *dev,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct iw_param *param = (struct iw_param *)&wrqu->param;
+	int ret = 0;
+
+	switch (param->flags & IW_AUTH_INDEX) {
+	case IW_AUTH_WPA_VERSION:
+		break;
+	case IW_AUTH_CIPHER_PAIRWISE:
+
+		break;
+	case IW_AUTH_CIPHER_GROUP:
+
+		break;
+	case IW_AUTH_KEY_MGMT:
+		/*
+		 *  ??? does not use these parameters
+		 */
+		break;
+	case IW_AUTH_TKIP_COUNTERMEASURES:
+		if (param->value) {
+			/*  wpa_supplicant is enabling the tkip countermeasure. */
+			padapter->securitypriv.btkip_countermeasure = true;
+		} else {
+			/*  wpa_supplicant is disabling the tkip countermeasure. */
+			padapter->securitypriv.btkip_countermeasure = false;
+		}
+		break;
+	case IW_AUTH_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.
+		 */
+
+		if (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption1Enabled)
+			break;/* it means init value, or using wep, ndisencryptstatus = Ndis802_11Encryption1Enabled, */
+					/*  then it needn't reset it; */
+
+		if (param->value) {
+			padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
+			padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
+			padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
+			padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
+			padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
+		}
+
+		break;
+	case IW_AUTH_80211_AUTH_ALG:
+		/*
+		 *  It's the starting point of a link layer connection using wpa_supplicant
+		*/
+		if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
+			LeaveAllPowerSaveMode(padapter);
+			rtw_disassoc_cmd(padapter, 500, false);
+			rtw_indicate_disconnect(padapter);
+			rtw_free_assoc_resources(padapter, 1);
+		}
+		ret = wpa_set_auth_algs(dev, (u32)param->value);
+		break;
+	case IW_AUTH_WPA_ENABLED:
+		break;
+	case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+		break;
+	case IW_AUTH_PRIVACY_INVOKED:
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return ret;
+}
+
+static int rtw_wx_set_enc_ext(struct net_device *dev,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra)
+{
+	char *alg_name;
+	u32 param_len;
+	struct ieee_param *param = NULL;
+	struct iw_point *pencoding = &wrqu->encoding;
+	struct iw_encode_ext *pext = (struct iw_encode_ext *)extra;
+	int ret = -1;
+
+	param_len = sizeof(struct ieee_param) + pext->key_len;
+	param = kzalloc(param_len, GFP_KERNEL);
+	if (!param)
+		return -ENOMEM;
+
+	param->cmd = IEEE_CMD_SET_ENCRYPTION;
+	memset(param->sta_addr, 0xff, ETH_ALEN);
+
+	switch (pext->alg) {
+	case IW_ENCODE_ALG_NONE:
+		/* todo: remove key */
+		/* remove = 1; */
+		alg_name = "none";
+		break;
+	case IW_ENCODE_ALG_WEP:
+		alg_name = "WEP";
+		break;
+	case IW_ENCODE_ALG_TKIP:
+		alg_name = "TKIP";
+		break;
+	case IW_ENCODE_ALG_CCMP:
+		alg_name = "CCMP";
+		break;
+	default:
+		goto out;
+	}
+
+	strscpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
+
+	if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
+		param->u.crypt.set_tx = 1;
+
+	/* cliW: WEP does not have group key
+	 * just not checking GROUP key setting
+	 */
+	if ((pext->alg != IW_ENCODE_ALG_WEP) &&
+	    (pext->ext_flags & IW_ENCODE_EXT_GROUP_KEY))
+		param->u.crypt.set_tx = 0;
+
+	param->u.crypt.idx = (pencoding->flags & 0x00FF) - 1;
+
+	if (pext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
+		memcpy(param->u.crypt.seq, pext->rx_seq, 8);
+
+	if (pext->key_len) {
+		param->u.crypt.key_len = pext->key_len;
+		memcpy(param->u.crypt.key, pext + 1, pext->key_len);
+	}
+
+	ret =  wpa_set_encryption(dev, param, param_len);
+
+out:
+	kfree(param);
+	return ret;
+}
+
+static int rtw_wx_get_nick(struct net_device *dev,
+			   struct iw_request_info *info,
+			   union iwreq_data *wrqu, char *extra)
+{
+	if (extra) {
+		wrqu->data.length = 14;
+		wrqu->data.flags = 1;
+		memcpy(extra, "<WIFI@REALTEK>", 14);
+	}
+
+	/* dump debug info here */
+	return 0;
+}
+
+static int rtw_wx_read_rf(struct net_device *dev,
+			    struct iw_request_info *info,
+			    union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	u32 path, addr, data32;
+
+	path = *(u32 *)extra;
+	if (path != RF_PATH_A)
+		return -EINVAL;
+
+	addr = *((u32 *)extra + 1);
+	data32 = rtl8188e_PHY_QueryRFReg(padapter, addr, 0xFFFFF);
+	/*
+	 * IMPORTANT!!
+	 * Only when wireless private ioctl is at odd order,
+	 * "extra" would be copied to user space.
+	 */
+	sprintf(extra, "0x%05x", data32);
+
+	return 0;
+}
+
+static int rtw_wx_write_rf(struct net_device *dev,
+			    struct iw_request_info *info,
+			    union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	u32 path, addr, data32;
+
+	path = *(u32 *)extra;
+	if (path != RF_PATH_A)
+		return -EINVAL;
+
+	addr = *((u32 *)extra + 1);
+	data32 = *((u32 *)extra + 2);
+	rtl8188e_PHY_SetRFReg(padapter, addr, 0xFFFFF, data32);
+
+	return 0;
+}
+
+static int rtw_wx_set_channel_plan(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	u8 channel_plan_req = (u8)(*((int *)wrqu));
+
+	if (rtw_set_chplan_cmd(padapter, channel_plan_req) != _SUCCESS)
+		return -EPERM;
+
+	return 0;
+}
+
+static int rtw_get_ap_info(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	int ret = 0;
+	u32 cnt = 0, wpa_ielen;
+	struct list_head *plist, *phead;
+	unsigned char *pbuf;
+	u8 bssid[ETH_ALEN];
+	char data[32];
+	struct wlan_network *pnetwork = NULL;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct __queue *queue = &pmlmepriv->scanned_queue;
+	struct iw_point *pdata = &wrqu->data;
+
+	if (padapter->bDriverStopped || !pdata) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	while ((check_fwstate(pmlmepriv, (_FW_UNDER_SURVEY | _FW_UNDER_LINKING)))) {
+		msleep(30);
+		cnt++;
+		if (cnt > 100)
+			break;
+	}
+	pdata->flags = 0;
+	if (pdata->length >= 32) {
+		if (copy_from_user(data, pdata->pointer, 32)) {
+			ret = -EINVAL;
+			goto exit;
+		}
+	} else {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+
+	phead = get_list_head(queue);
+	plist = phead->next;
+
+	while (phead != plist) {
+		pnetwork = container_of(plist, struct wlan_network, list);
+
+		if (!mac_pton(data, bssid)) {
+			spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+			return -EINVAL;
+		}
+
+		if (!memcmp(bssid, pnetwork->network.MacAddress, ETH_ALEN)) {
+			/* BSSID match, then check if supporting wpa/wpa2 */
+			pbuf = rtw_get_wpa_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength - 12);
+			if (pbuf && (wpa_ielen > 0)) {
+				pdata->flags = 1;
+				break;
+			}
+
+			pbuf = rtw_get_wpa2_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength - 12);
+			if (pbuf && (wpa_ielen > 0)) {
+				pdata->flags = 2;
+				break;
+			}
+		}
+
+		plist = plist->next;
+	}
+
+	spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
+	if (pdata->length >= 34) {
+		if (copy_to_user(pdata->pointer + 32, (u8 *)&pdata->flags, 1)) {
+			ret = -EINVAL;
+			goto exit;
+		}
+	}
+
+exit:
+
+	return ret;
+}
+
+static int rtw_set_pid(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	int ret = 0;
+	struct adapter *padapter = rtw_netdev_priv(dev);
+	int *pdata = (int *)wrqu;
+	int selector;
+
+	if (padapter->bDriverStopped || !pdata) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	selector = *pdata;
+	if (selector < 3 && selector >= 0) {
+		padapter->pid[selector] = *(pdata + 1);
+		ui_pid[selector] = *(pdata + 1);
+	}
+exit:
+	return ret;
+}
+
+static int rtw_wps_start(struct net_device *dev,
+			 struct iw_request_info *info,
+			 union iwreq_data *wrqu, char *extra)
+{
+	int ret = 0;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct iw_point *pdata = &wrqu->data;
+	u32   u32wps_start = 0;
+
+	if (!pdata)
+		return -EINVAL;
+	ret = copy_from_user((void *)&u32wps_start, pdata->pointer, 4);
+	if (ret) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	if (padapter->bDriverStopped) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	if (u32wps_start == 0)
+		u32wps_start = *extra;
+
+	if (u32wps_start == 1) /*  WPS Start */
+		rtw_led_control(padapter, LED_CTL_START_WPS);
+	else if (u32wps_start == 2) /*  WPS Stop because of wps success */
+		rtw_led_control(padapter, LED_CTL_STOP_WPS);
+	else if (u32wps_start == 3) /*  WPS Stop because of wps fail */
+		rtw_led_control(padapter, LED_CTL_STOP_WPS_FAIL);
+
+exit:
+	return ret;
+}
+
+static int rtw_wext_p2p_enable(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	int ret;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	enum P2P_ROLE init_role = P2P_ROLE_DISABLE;
+
+	if (*extra == '0')
+		init_role = P2P_ROLE_DISABLE;
+	else if (*extra == '1')
+		init_role = P2P_ROLE_DEVICE;
+	else if (*extra == '2')
+		init_role = P2P_ROLE_CLIENT;
+	else if (*extra == '3')
+		init_role = P2P_ROLE_GO;
+
+	ret = rtw_p2p_enable(padapter, init_role);
+	if (ret)
+		return ret;
+
+	/* set channel/bandwidth */
+	if (init_role != P2P_ROLE_DISABLE) {
+		u8 channel, ch_offset;
+		u16 bwmode;
+
+		if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_LISTEN)) {
+			/*	Stay at the listen state and wait for discovery. */
+			channel = pwdinfo->listen_channel;
+			pwdinfo->operating_channel = pwdinfo->listen_channel;
+			ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+			bwmode = HT_CHANNEL_WIDTH_20;
+		} else {
+			pwdinfo->operating_channel = pmlmeext->cur_channel;
+
+			channel = pwdinfo->operating_channel;
+			ch_offset = pmlmeext->cur_ch_offset;
+			bwmode = pmlmeext->cur_bwmode;
+		}
+
+		set_channel_bwmode(padapter, channel, ch_offset, bwmode);
+	}
+
+	return 0;
+}
+
+static void rtw_p2p_set_go_nego_ssid(struct net_device *dev,
+				     struct iw_request_info *info,
+				     union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+
+	memcpy(pwdinfo->nego_ssid, extra, strlen(extra));
+	pwdinfo->nego_ssidlen = strlen(extra);
+}
+
+static int rtw_p2p_set_intent(struct net_device *dev,
+			      struct iw_request_info *info,
+			      union iwreq_data *wrqu, char *extra)
+{
+	int ret = 0;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+	u8 intent = pwdinfo->intent;
+
+	switch (wrqu->data.length) {
+	case 1:
+		intent = extra[0] - '0';
+		break;
+	case 2:
+		intent = str_2char2num(extra[0], extra[1]);
+		break;
+	}
+	if (intent <= 15)
+		pwdinfo->intent = intent;
+	else
+		ret = -1;
+	return ret;
+}
+
+static int rtw_p2p_set_listen_ch(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	int ret = 0;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+	u8 listen_ch = pwdinfo->listen_channel;	/*	Listen channel number */
+
+	switch (wrqu->data.length) {
+	case 1:
+		listen_ch = extra[0] - '0';
+		break;
+	case 2:
+		listen_ch = str_2char2num(extra[0], extra[1]);
+		break;
+	}
+
+	if ((listen_ch == 1) || (listen_ch == 6) || (listen_ch == 11)) {
+		pwdinfo->listen_channel = listen_ch;
+		set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
+	} else {
+		ret = -1;
+	}
+
+	return ret;
+}
+
+static int rtw_p2p_set_op_ch(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+/*	Commented by Albert 20110524 */
+/*	This function is used to set the operating channel if the driver will become the group owner */
+
+	int ret = 0;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+	u8 op_ch = pwdinfo->operating_channel;	/*	Operating channel number */
+
+	switch (wrqu->data.length) {
+	case 1:
+		op_ch = extra[0] - '0';
+		break;
+	case 2:
+		op_ch = str_2char2num(extra[0], extra[1]);
+		break;
+	}
+
+	if (op_ch > 0)
+		pwdinfo->operating_channel = op_ch;
+	else
+		ret = -1;
+
+	return ret;
+}
+
+static int rtw_p2p_profilefound(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	int ret = 0;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+
+	/*	Comment by Albert 2010/10/13 */
+	/*	Input data format: */
+	/*	Ex:  0 */
+	/*	Ex:  1XX:XX:XX:XX:XX:XXYYSSID */
+	/*	0 => Reflush the profile record list. */
+	/*	1 => Add the profile list */
+	/*	XX:XX:XX:XX:XX:XX => peer's MAC Address (ex: 00:E0:4C:00:00:01) */
+	/*	YY => SSID Length */
+	/*	SSID => SSID for persistence group */
+
+	/*	The upper application should pass the SSID to driver by using this rtw_p2p_profilefound function. */
+	if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
+		if (extra[0] == '0') {
+			/*	Remove all the profile information of wifidirect_info structure. */
+			memset(&pwdinfo->profileinfo[0], 0x00, sizeof(struct profile_info) * P2P_MAX_PERSISTENT_GROUP_NUM);
+			pwdinfo->profileindex = 0;
+		} else {
+			if (pwdinfo->profileindex >= P2P_MAX_PERSISTENT_GROUP_NUM) {
+				ret = -1;
+			} else {
+				int jj, kk;
+
+				/*	Add this profile information into pwdinfo->profileinfo */
+				/*	Ex:  1XX:XX:XX:XX:XX:XXYYSSID */
+				for (jj = 0, kk = 1; jj < ETH_ALEN; jj++, kk += 3)
+					pwdinfo->profileinfo[pwdinfo->profileindex].peermac[jj] = key_2char2num(extra[kk], extra[kk + 1]);
+
+				pwdinfo->profileinfo[pwdinfo->profileindex].ssidlen = (extra[18] - '0') * 10 + (extra[19] - '0');
+				memcpy(pwdinfo->profileinfo[pwdinfo->profileindex].ssid, &extra[20], pwdinfo->profileinfo[pwdinfo->profileindex].ssidlen);
+				pwdinfo->profileindex++;
+			}
+		}
+	}
+
+	return ret;
+}
+
+static void rtw_p2p_setDN(struct net_device *dev,
+			  struct iw_request_info *info,
+			  union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+
+	memset(pwdinfo->device_name, 0x00, WPS_MAX_DEVICE_NAME_LEN);
+	memcpy(pwdinfo->device_name, extra, wrqu->data.length - 1);
+	pwdinfo->device_name_len = wrqu->data.length - 1;
+}
+
+static int rtw_p2p_get_wps_configmethod(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	u8 peerMAC[ETH_ALEN] = {0x00};
+	int jj, kk;
+	u8 peerMACStr[17] = {0x00};
+	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
+	struct list_head *plist, *phead;
+	struct __queue *queue	= &pmlmepriv->scanned_queue;
+	struct	wlan_network	*pnetwork = NULL;
+	u8 blnMatch = 0;
+	u16	attr_content = 0;
+	uint attr_contentlen = 0;
+	/* 6 is the string "wpsCM =", 17 is the MAC addr, we have to clear it at wrqu->data.pointer */
+	u8 attr_content_str[6 + 17] = {0x00};
+
+	/*	Commented by Albert 20110727 */
+	/*	The input data is the MAC address which the application wants to know its WPS config method. */
+	/*	After knowing its WPS config method, the application can decide the config method for provisioning discovery. */
+	/*	Format: iwpriv wlanx p2p_get_wpsCM 00:E0:4C:00:00:05 */
+
+	if (copy_from_user(peerMACStr, wrqu->data.pointer + 6, 17))
+		return -EFAULT;
+
+	for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
+		peerMAC[jj] = key_2char2num(peerMACStr[kk], peerMACStr[kk + 1]);
+
+	spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+
+	phead = get_list_head(queue);
+	plist = phead->next;
+
+	while (phead != plist) {
+		pnetwork = container_of(plist, struct wlan_network, list);
+		if (!memcmp(pnetwork->network.MacAddress, peerMAC, ETH_ALEN)) {
+			u8 *wpsie;
+			uint wpsie_len = 0;
+			__be16 be_tmp;
+
+			/*  The mac address is matched. */
+			wpsie = rtw_get_wps_ie(&pnetwork->network.IEs[12], pnetwork->network.IELength - 12, NULL, &wpsie_len);
+			if (wpsie) {
+				rtw_get_wps_attr_content(wpsie, wpsie_len, WPS_ATTR_CONF_METHOD, (u8 *)&be_tmp, &attr_contentlen);
+				if (attr_contentlen) {
+					attr_content = be16_to_cpu(be_tmp);
+					sprintf(attr_content_str, "\n\nM =%.4d", attr_content);
+					blnMatch = 1;
+				}
+			}
+			break;
+		}
+		plist = plist->next;
+	}
+
+	spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
+	if (!blnMatch)
+		sprintf(attr_content_str, "\n\nM = 0000");
+
+	if (copy_to_user(wrqu->data.pointer, attr_content_str, 6 + 17))
+		return -EFAULT;
+	return 0;
+}
+
+static int rtw_p2p_get_go_device_address(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	u8 peerMAC[ETH_ALEN] = {0x00};
+	int jj, kk;
+	u8 peerMACStr[17] = {0x00};
+	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
+	struct list_head *plist, *phead;
+	struct __queue *queue	= &pmlmepriv->scanned_queue;
+	struct	wlan_network	*pnetwork = NULL;
+	u8 blnMatch = 0;
+	u8 *p2pie;
+	uint p2pielen = 0, attr_contentlen = 0;
+	u8 attr_content[100] = {0x00};
+
+	u8 go_devadd_str[100 + 10] = {0x00};
+	/*  +10 is for the str "go_devadd =", we have to clear it at wrqu->data.pointer */
+
+	/*	Commented by Albert 20121209 */
+	/*	The input data is the GO's interface address which the application wants to know its device address. */
+	/*	Format: iwpriv wlanx p2p_get2 go_devadd = 00:E0:4C:00:00:05 */
+
+	if (copy_from_user(peerMACStr, wrqu->data.pointer + 10, 17))
+		return -EFAULT;
+
+	for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
+		peerMAC[jj] = key_2char2num(peerMACStr[kk], peerMACStr[kk + 1]);
+
+	spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+
+	phead = get_list_head(queue);
+	plist = phead->next;
+
+	while (phead != plist) {
+		pnetwork = container_of(plist, struct wlan_network, list);
+		if (!memcmp(pnetwork->network.MacAddress, peerMAC, ETH_ALEN)) {
+			/*	Commented by Albert 2011/05/18 */
+			/*	Match the device address located in the P2P IE */
+			/*	This is for the case that the P2P device address is not the same as the P2P interface address. */
+
+			p2pie = rtw_get_p2p_ie(&pnetwork->network.IEs[12], pnetwork->network.IELength - 12, NULL, &p2pielen);
+			if (p2pie) {
+				while (p2pie) {
+					/*	The P2P Device ID attribute is included in the Beacon frame. */
+					/*	The P2P Device Info attribute is included in the probe response frame. */
+
+					memset(attr_content, 0x00, 100);
+					if (rtw_get_p2p_attr_content(p2pie, p2pielen, P2P_ATTR_DEVICE_ID, attr_content, &attr_contentlen)) {
+						/*	Handle the P2P Device ID attribute of Beacon first */
+						blnMatch = 1;
+						break;
+					} else if (rtw_get_p2p_attr_content(p2pie, p2pielen, P2P_ATTR_DEVICE_INFO, attr_content, &attr_contentlen)) {
+						/*	Handle the P2P Device Info attribute of probe response */
+						blnMatch = 1;
+						break;
+					}
+
+					/* Get the next P2P IE */
+					p2pie = rtw_get_p2p_ie(p2pie + p2pielen, pnetwork->network.IELength - 12 - (p2pie - &pnetwork->network.IEs[12] + p2pielen), NULL, &p2pielen);
+				}
+			}
+	     }
+
+		plist = plist->next;
+	}
+
+	spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
+	if (!blnMatch)
+		sprintf(go_devadd_str, "\n\ndev_add = NULL");
+	else
+		sprintf(go_devadd_str, "\ndev_add =%.2X:%.2X:%.2X:%.2X:%.2X:%.2X",
+			attr_content[0], attr_content[1], attr_content[2], attr_content[3], attr_content[4], attr_content[5]);
+
+	if (copy_to_user(wrqu->data.pointer, go_devadd_str, 10 + 17))
+		return -EFAULT;
+	return 0;
+}
+
+static int rtw_p2p_get_device_type(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	u8 peerMAC[ETH_ALEN] = {0x00};
+	int jj, kk;
+	u8 peerMACStr[17] = {0x00};
+	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
+	struct list_head *plist, *phead;
+	struct __queue *queue	= &pmlmepriv->scanned_queue;
+	struct	wlan_network	*pnetwork = NULL;
+	u8 blnMatch = 0;
+	u8 dev_type[8] = {0x00};
+	uint dev_type_len = 0;
+	u8 dev_type_str[17 + 9] = {0x00};	/*  +9 is for the str "dev_type =", we have to clear it at wrqu->data.pointer */
+
+	/*	Commented by Albert 20121209 */
+	/*	The input data is the MAC address which the application wants to know its device type. */
+	/*	Such user interface could know the device type. */
+	/*	Format: iwpriv wlanx p2p_get2 dev_type = 00:E0:4C:00:00:05 */
+
+	if (copy_from_user(peerMACStr, wrqu->data.pointer + 9, 17))
+		return -EFAULT;
+
+	for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
+		peerMAC[jj] = key_2char2num(peerMACStr[kk], peerMACStr[kk + 1]);
+
+	spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+
+	phead = get_list_head(queue);
+	plist = phead->next;
+
+	while (phead != plist) {
+		pnetwork = container_of(plist, struct wlan_network, list);
+		if (!memcmp(pnetwork->network.MacAddress, peerMAC, ETH_ALEN)) {
+			u8 *wpsie;
+			uint wpsie_len = 0;
+
+		/*	The mac address is matched. */
+
+			wpsie = rtw_get_wps_ie(&pnetwork->network.IEs[12],
+					       pnetwork->network.IELength - 12,
+					       NULL, &wpsie_len);
+			if (wpsie) {
+				rtw_get_wps_attr_content(wpsie, wpsie_len, WPS_ATTR_PRIMARY_DEV_TYPE, dev_type, &dev_type_len);
+				if (dev_type_len) {
+					u16	type = 0;
+					__be16 be_tmp;
+
+					memcpy(&be_tmp, dev_type, 2);
+					type = be16_to_cpu(be_tmp);
+					sprintf(dev_type_str, "\n\nN =%.2d", type);
+					blnMatch = 1;
+				}
+			}
+			break;
+	     }
+
+		plist = plist->next;
+	}
+
+	spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
+	if (!blnMatch)
+		sprintf(dev_type_str, "\n\nN = 00");
+
+	if (copy_to_user(wrqu->data.pointer, dev_type_str, 9 + 17)) {
+		return -EFAULT;
+	}
+
+	return 0;
+}
+
+static int rtw_p2p_get_device_name(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	u8 peerMAC[ETH_ALEN] = {0x00};
+	int jj, kk;
+	u8 peerMACStr[17] = {0x00};
+	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
+	struct list_head *plist, *phead;
+	struct __queue *queue	= &pmlmepriv->scanned_queue;
+	struct	wlan_network	*pnetwork = NULL;
+	u8 blnMatch = 0;
+	u8 dev_name[WPS_MAX_DEVICE_NAME_LEN] = {0x00};
+	uint dev_len = 0;
+	u8 dev_name_str[WPS_MAX_DEVICE_NAME_LEN + 5] = {0x00};	/*  +5 is for the str "devN =", we have to clear it at wrqu->data.pointer */
+
+	/*	Commented by Albert 20121225 */
+	/*	The input data is the MAC address which the application wants to know its device name. */
+	/*	Such user interface could show peer device's device name instead of ssid. */
+	/*	Format: iwpriv wlanx p2p_get2 devN = 00:E0:4C:00:00:05 */
+
+	if (copy_from_user(peerMACStr, wrqu->data.pointer + 5, 17))
+		return -EFAULT;
+
+	for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
+		peerMAC[jj] = key_2char2num(peerMACStr[kk], peerMACStr[kk + 1]);
+
+	spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+
+	phead = get_list_head(queue);
+	plist = phead->next;
+
+	while (phead != plist) {
+		pnetwork = container_of(plist, struct wlan_network, list);
+		if (!memcmp(pnetwork->network.MacAddress, peerMAC, ETH_ALEN)) {
+			u8 *wpsie;
+			uint wpsie_len = 0;
+
+			/*	The mac address is matched. */
+			wpsie = rtw_get_wps_ie(&pnetwork->network.IEs[12], pnetwork->network.IELength - 12, NULL, &wpsie_len);
+			if (wpsie) {
+				rtw_get_wps_attr_content(wpsie, wpsie_len, WPS_ATTR_DEVICE_NAME, dev_name, &dev_len);
+				if (dev_len) {
+					sprintf(dev_name_str, "\n\nN =%s", dev_name);
+					blnMatch = 1;
+				}
+			}
+			break;
+		}
+
+		plist = plist->next;
+	}
+
+	spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
+	if (!blnMatch)
+		sprintf(dev_name_str, "\n\nN = 0000");
+
+	if (copy_to_user(wrqu->data.pointer, dev_name_str, 5 + ((dev_len > 17) ? dev_len : 17)))
+		return -EFAULT;
+	return 0;
+}
+
+static int rtw_p2p_get_invitation_procedure(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	u8 peerMAC[ETH_ALEN] = {0x00};
+	int jj, kk;
+	u8 peerMACStr[17] = {0x00};
+	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
+	struct list_head *plist, *phead;
+	struct __queue *queue	= &pmlmepriv->scanned_queue;
+	struct	wlan_network	*pnetwork = NULL;
+	u8 blnMatch = 0;
+	u8 *p2pie;
+	uint p2pielen = 0, attr_contentlen = 0;
+	u8 attr_content[2] = {0x00};
+
+	u8 inv_proc_str[17 + 8] = {0x00};
+	/*  +8 is for the str "InvProc =", we have to clear it at wrqu->data.pointer */
+
+	/*	Commented by Ouden 20121226 */
+	/*	The application wants to know P2P initiation procedure is supported or not. */
+	/*	Format: iwpriv wlanx p2p_get2 InvProc = 00:E0:4C:00:00:05 */
+
+	if (copy_from_user(peerMACStr, wrqu->data.pointer + 8, 17))
+		return -EFAULT;
+
+	for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
+		peerMAC[jj] = key_2char2num(peerMACStr[kk], peerMACStr[kk + 1]);
+
+	spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+
+	phead = get_list_head(queue);
+	plist = phead->next;
+
+	while (phead != plist) {
+		pnetwork = container_of(plist, struct wlan_network, list);
+		if (!memcmp(pnetwork->network.MacAddress, peerMAC, ETH_ALEN)) {
+			/*	Commented by Albert 20121226 */
+			/*	Match the device address located in the P2P IE */
+			/*	This is for the case that the P2P device address is not the same as the P2P interface address. */
+
+			p2pie = rtw_get_p2p_ie(&pnetwork->network.IEs[12], pnetwork->network.IELength - 12, NULL, &p2pielen);
+			if (p2pie) {
+				while (p2pie) {
+					if (rtw_get_p2p_attr_content(p2pie, p2pielen, P2P_ATTR_CAPABILITY, attr_content, &attr_contentlen)) {
+						/*	Handle the P2P capability attribute */
+						blnMatch = 1;
+						break;
+					}
+
+					/* Get the next P2P IE */
+					p2pie = rtw_get_p2p_ie(p2pie + p2pielen, pnetwork->network.IELength - 12 - (p2pie - &pnetwork->network.IEs[12] + p2pielen), NULL, &p2pielen);
+				}
+			}
+		}
+		plist = plist->next;
+	}
+
+	spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
+	if (!blnMatch) {
+		sprintf(inv_proc_str, "\nIP =-1");
+	} else {
+		if (attr_content[0] & 0x20)
+			sprintf(inv_proc_str, "\nIP = 1");
+		else
+			sprintf(inv_proc_str, "\nIP = 0");
+	}
+	if (copy_to_user(wrqu->data.pointer, inv_proc_str, 8 + 17))
+		return -EFAULT;
+	return 0;
+}
+
+static int rtw_p2p_connect(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	int ret = 0;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+	u8 peerMAC[ETH_ALEN] = {0x00};
+	int jj, kk;
+	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
+	struct list_head *plist, *phead;
+	struct __queue *queue	= &pmlmepriv->scanned_queue;
+	struct	wlan_network	*pnetwork = NULL;
+	u32 peer_channel = 0;
+
+	/*	Commented by Albert 20110304 */
+	/*	The input data contains two informations. */
+	/*	1. First information is the MAC address which wants to formate with */
+	/*	2. Second information is the WPS PINCode or "pbc" string for push button method */
+	/*	Format: 00:E0:4C:00:00:05 */
+	/*	Format: 00:E0:4C:00:00:05 */
+
+	if (pwdinfo->p2p_state == P2P_STATE_NONE)
+		return ret;
+
+	if (pwdinfo->ui_got_wps_info == P2P_NO_WPSINFO)
+		return -1;
+
+	for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
+		peerMAC[jj] = key_2char2num(extra[kk], extra[kk + 1]);
+
+	spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+
+	phead = get_list_head(queue);
+	plist = phead->next;
+
+	while (phead != plist) {
+		pnetwork = container_of(plist, struct wlan_network, list);
+		if (!memcmp(pnetwork->network.MacAddress, peerMAC, ETH_ALEN)) {
+			peer_channel = pnetwork->network.Configuration.DSConfig;
+			break;
+		}
+
+		plist = plist->next;
+	}
+
+	spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
+	if (peer_channel) {
+		memset(&pwdinfo->nego_req_info, 0x00, sizeof(struct tx_nego_req_info));
+		memset(&pwdinfo->groupid_info, 0x00, sizeof(struct group_id_info));
+
+		pwdinfo->nego_req_info.peer_channel_num[0] = peer_channel;
+		memcpy(pwdinfo->nego_req_info.peerDevAddr, pnetwork->network.MacAddress, ETH_ALEN);
+		pwdinfo->nego_req_info.benable = true;
+
+		_cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
+		if (rtw_p2p_state(pwdinfo) != P2P_STATE_GONEGO_OK) {
+			/*	Restore to the listen state if the current p2p state is not nego OK */
+			rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN);
+		}
+
+		rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
+		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_ING);
+
+		_set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
+		_set_timer(&pwdinfo->restore_p2p_state_timer, P2P_GO_NEGO_TIMEOUT);
+	} else {
+		ret = -1;
+	}
+	return ret;
+}
+
+static void rtw_p2p_invite_req(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+	int jj, kk;
+	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
+	struct list_head *plist, *phead;
+	struct __queue *queue	= &pmlmepriv->scanned_queue;
+	struct	wlan_network	*pnetwork = NULL;
+	uint peer_channel = 0;
+	u8 attr_content[50] = {0x00};
+	u8 *p2pie;
+	uint p2pielen = 0, attr_contentlen = 0;
+	struct tx_invite_req_info *pinvite_req_info = &pwdinfo->invitereq_info;
+
+	/*	The input data contains two informations. */
+	/*	1. First information is the P2P device address which you want to send to. */
+	/*	2. Second information is the group id which combines with GO's mac address, space and GO's ssid. */
+	/*	Command line sample: iwpriv wlan0 p2p_set invite ="00:11:22:33:44:55 00:E0:4C:00:00:05 DIRECT-xy" */
+	/*	Format: 00:11:22:33:44:55 00:E0:4C:00:00:05 DIRECT-xy */
+
+	if (wrqu->data.length <=  37)
+		return;
+
+	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
+		return;
+	} else {
+		/*	Reset the content of struct tx_invite_req_info */
+		pinvite_req_info->benable = false;
+		memset(pinvite_req_info->go_bssid, 0x00, ETH_ALEN);
+		memset(pinvite_req_info->go_ssid, 0x00, WLAN_SSID_MAXLEN);
+		pinvite_req_info->ssidlen = 0x00;
+		pinvite_req_info->operating_ch = pwdinfo->operating_channel;
+		memset(pinvite_req_info->peer_macaddr, 0x00, ETH_ALEN);
+		pinvite_req_info->token = 3;
+	}
+
+	for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
+		pinvite_req_info->peer_macaddr[jj] = key_2char2num(extra[kk], extra[kk + 1]);
+
+	spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+
+	phead = get_list_head(queue);
+	plist = phead->next;
+
+	while (phead != plist) {
+		pnetwork = container_of(plist, struct wlan_network, list);
+
+		/*	Commented by Albert 2011/05/18 */
+		/*	Match the device address located in the P2P IE */
+		/*	This is for the case that the P2P device address is not the same as the P2P interface address. */
+
+		p2pie = rtw_get_p2p_ie(&pnetwork->network.IEs[12], pnetwork->network.IELength - 12, NULL, &p2pielen);
+		if (p2pie) {
+			/*	The P2P Device ID attribute is included in the Beacon frame. */
+			/*	The P2P Device Info attribute is included in the probe response frame. */
+
+			if (rtw_get_p2p_attr_content(p2pie, p2pielen, P2P_ATTR_DEVICE_ID, attr_content, &attr_contentlen)) {
+				/*	Handle the P2P Device ID attribute of Beacon first */
+				if (!memcmp(attr_content, pinvite_req_info->peer_macaddr, ETH_ALEN)) {
+					peer_channel = pnetwork->network.Configuration.DSConfig;
+					break;
+				}
+			} else if (rtw_get_p2p_attr_content(p2pie, p2pielen, P2P_ATTR_DEVICE_INFO, attr_content, &attr_contentlen)) {
+				/*	Handle the P2P Device Info attribute of probe response */
+				if (!memcmp(attr_content, pinvite_req_info->peer_macaddr, ETH_ALEN)) {
+					peer_channel = pnetwork->network.Configuration.DSConfig;
+					break;
+				}
+			}
+		}
+		plist = plist->next;
+	}
+
+	spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
+	if (peer_channel) {
+		/*	Store the GO's bssid */
+		for (jj = 0, kk = 18; jj < ETH_ALEN; jj++, kk += 3)
+			pinvite_req_info->go_bssid[jj] = key_2char2num(extra[kk], extra[kk + 1]);
+
+		/*	Store the GO's ssid */
+		pinvite_req_info->ssidlen = wrqu->data.length - 36;
+		memcpy(pinvite_req_info->go_ssid, &extra[36], (u32)pinvite_req_info->ssidlen);
+		pinvite_req_info->benable = true;
+		pinvite_req_info->peer_ch = peer_channel;
+
+		rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
+		rtw_p2p_set_state(pwdinfo, P2P_STATE_TX_INVITE_REQ);
+
+		set_channel_bwmode(padapter, peer_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
+
+		_set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
+
+		_set_timer(&pwdinfo->restore_p2p_state_timer, P2P_INVITE_TIMEOUT);
+	}
+}
+
+static void rtw_p2p_set_persistent(struct net_device *dev,
+				   struct iw_request_info *info,
+				   union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+
+	/*	The input data is 0 or 1 */
+	/*	0: disable persistent group functionality */
+	/*	1: enable persistent group founctionality */
+
+	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
+		return;
+	} else {
+		if (extra[0] == '0')	/*	Disable the persistent group function. */
+			pwdinfo->persistent_supported = false;
+		else if (extra[0] == '1')	/*	Enable the persistent group function. */
+			pwdinfo->persistent_supported = true;
+		else
+			pwdinfo->persistent_supported = false;
+	}
+	pr_info("[%s] persistent_supported = %d\n", __func__, pwdinfo->persistent_supported);
+}
+
+static void rtw_p2p_prov_disc(struct net_device *dev,
+			      struct iw_request_info *info,
+			      union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+	u8 peerMAC[ETH_ALEN] = {0x00};
+	int jj, kk;
+	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
+	struct list_head *plist, *phead;
+	struct __queue *queue	= &pmlmepriv->scanned_queue;
+	struct	wlan_network	*pnetwork = NULL;
+	uint peer_channel = 0;
+	u8 attr_content[100] = {0x00};
+	u8 *p2pie;
+	uint p2pielen = 0, attr_contentlen = 0;
+
+	/*	The input data contains two informations. */
+	/*	1. First information is the MAC address which wants to issue the provisioning discovery request frame. */
+	/*	2. Second information is the WPS configuration method which wants to discovery */
+	/*	Format: 00:E0:4C:00:00:05_display */
+	/*	Format: 00:E0:4C:00:00:05_keypad */
+	/*	Format: 00:E0:4C:00:00:05_pbc */
+	/*	Format: 00:E0:4C:00:00:05_label */
+
+	if (pwdinfo->p2p_state == P2P_STATE_NONE) {
+		return;
+	} else {
+		/*	Reset the content of struct tx_provdisc_req_info excluded the wps_config_method_request. */
+		memset(pwdinfo->tx_prov_disc_info.peerDevAddr, 0x00, ETH_ALEN);
+		memset(pwdinfo->tx_prov_disc_info.peerIFAddr, 0x00, ETH_ALEN);
+		memset(&pwdinfo->tx_prov_disc_info.ssid, 0x00, sizeof(struct ndis_802_11_ssid));
+		pwdinfo->tx_prov_disc_info.peer_channel_num[0] = 0;
+		pwdinfo->tx_prov_disc_info.peer_channel_num[1] = 0;
+		pwdinfo->tx_prov_disc_info.benable = false;
+	}
+
+	for (jj = 0, kk = 0; jj < ETH_ALEN; jj++, kk += 3)
+		peerMAC[jj] = key_2char2num(extra[kk], extra[kk + 1]);
+
+	if (!memcmp(&extra[18], "display", 7))
+		pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_DISPLYA;
+	else if (!memcmp(&extra[18], "keypad", 7))
+		pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_KEYPAD;
+	else if (!memcmp(&extra[18], "pbc", 3))
+		pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_PUSH_BUTTON;
+	else if (!memcmp(&extra[18], "label", 5))
+		pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_LABEL;
+	else
+		return;
+
+	spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+
+	phead = get_list_head(queue);
+	plist = phead->next;
+
+	while (phead != plist) {
+		if (peer_channel != 0)
+			break;
+
+		pnetwork = container_of(plist, struct wlan_network, list);
+
+		/*	Commented by Albert 2011/05/18 */
+		/*	Match the device address located in the P2P IE */
+		/*	This is for the case that the P2P device address is not the same as the P2P interface address. */
+
+		p2pie = rtw_get_p2p_ie(&pnetwork->network.IEs[12], pnetwork->network.IELength - 12, NULL, &p2pielen);
+		if (p2pie) {
+			while (p2pie) {
+				/*	The P2P Device ID attribute is included in the Beacon frame. */
+				/*	The P2P Device Info attribute is included in the probe response frame. */
+
+				if (rtw_get_p2p_attr_content(p2pie, p2pielen, P2P_ATTR_DEVICE_ID, attr_content, &attr_contentlen)) {
+					/*	Handle the P2P Device ID attribute of Beacon first */
+					if (!memcmp(attr_content, peerMAC, ETH_ALEN)) {
+						peer_channel = pnetwork->network.Configuration.DSConfig;
+						break;
+					}
+				} else if (rtw_get_p2p_attr_content(p2pie, p2pielen, P2P_ATTR_DEVICE_INFO, attr_content, &attr_contentlen)) {
+					/*	Handle the P2P Device Info attribute of probe response */
+					if (!memcmp(attr_content, peerMAC, ETH_ALEN)) {
+						peer_channel = pnetwork->network.Configuration.DSConfig;
+						break;
+					}
+				}
+
+				/* Get the next P2P IE */
+				p2pie = rtw_get_p2p_ie(p2pie + p2pielen, pnetwork->network.IELength - 12 - (p2pie - &pnetwork->network.IEs[12] + p2pielen), NULL, &p2pielen);
+			}
+		}
+
+		plist = plist->next;
+	}
+
+	spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
+	if (peer_channel) {
+		memcpy(pwdinfo->tx_prov_disc_info.peerIFAddr, pnetwork->network.MacAddress, ETH_ALEN);
+		memcpy(pwdinfo->tx_prov_disc_info.peerDevAddr, peerMAC, ETH_ALEN);
+		pwdinfo->tx_prov_disc_info.peer_channel_num[0] = (u16)peer_channel;
+		pwdinfo->tx_prov_disc_info.benable = true;
+		rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
+		rtw_p2p_set_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ);
+
+		if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
+			memcpy(&pwdinfo->tx_prov_disc_info.ssid, &pnetwork->network.Ssid, sizeof(struct ndis_802_11_ssid));
+		} else if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE) || rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
+			memcpy(pwdinfo->tx_prov_disc_info.ssid.Ssid, pwdinfo->p2p_wildcard_ssid, P2P_WILDCARD_SSID_LEN);
+			pwdinfo->tx_prov_disc_info.ssid.SsidLength = P2P_WILDCARD_SSID_LEN;
+		}
+
+		set_channel_bwmode(padapter, peer_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
+
+		_set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
+
+		_set_timer(&pwdinfo->restore_p2p_state_timer, P2P_PROVISION_TIMEOUT);
+	}
+}
+
+/*	This function is used to inform the driver the user had specified the pin code value or pbc */
+/*	to application. */
+
+static void rtw_p2p_got_wpsinfo(struct net_device *dev,
+				struct iw_request_info *info,
+				union iwreq_data *wrqu, char *extra)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+
+	/*	Added by Albert 20110328 */
+	/*	if the input data is P2P_NO_WPSINFO -> reset the wpsinfo */
+	/*	if the input data is P2P_GOT_WPSINFO_PEER_DISPLAY_PIN -> the utility just input the PIN code got from the peer P2P device. */
+	/*	if the input data is P2P_GOT_WPSINFO_SELF_DISPLAY_PIN -> the utility just got the PIN code from itself. */
+	/*	if the input data is P2P_GOT_WPSINFO_PBC -> the utility just determine to use the PBC */
+
+	if (*extra == '0')
+		pwdinfo->ui_got_wps_info = P2P_NO_WPSINFO;
+	else if (*extra == '1')
+		pwdinfo->ui_got_wps_info = P2P_GOT_WPSINFO_PEER_DISPLAY_PIN;
+	else if (*extra == '2')
+		pwdinfo->ui_got_wps_info = P2P_GOT_WPSINFO_SELF_DISPLAY_PIN;
+	else if (*extra == '3')
+		pwdinfo->ui_got_wps_info = P2P_GOT_WPSINFO_PBC;
+	else
+		pwdinfo->ui_got_wps_info = P2P_NO_WPSINFO;
+}
+
+static int rtw_p2p_set(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	int ret = 0;
+
+	if (!memcmp(extra, "enable =", 7)) {
+		rtw_wext_p2p_enable(dev, info, wrqu, &extra[7]);
+	} else if (!memcmp(extra, "setDN =", 6)) {
+		wrqu->data.length -= 6;
+		rtw_p2p_setDN(dev, info, wrqu, &extra[6]);
+	} else if (!memcmp(extra, "profilefound =", 13)) {
+		wrqu->data.length -= 13;
+		rtw_p2p_profilefound(dev, info, wrqu, &extra[13]);
+	} else if (!memcmp(extra, "prov_disc =", 10)) {
+		wrqu->data.length -= 10;
+		rtw_p2p_prov_disc(dev, info, wrqu, &extra[10]);
+	} else if (!memcmp(extra, "nego =", 5)) {
+		wrqu->data.length -= 5;
+		rtw_p2p_connect(dev, info, wrqu, &extra[5]);
+	} else if (!memcmp(extra, "intent =", 7)) {
+		/*	Commented by Albert 2011/03/23 */
+		/*	The wrqu->data.length will include the null character */
+		/*	So, we will decrease 7 + 1 */
+		wrqu->data.length -= 8;
+		rtw_p2p_set_intent(dev, info, wrqu, &extra[7]);
+	} else if (!memcmp(extra, "ssid =", 5)) {
+		wrqu->data.length -= 5;
+		rtw_p2p_set_go_nego_ssid(dev, info, wrqu, &extra[5]);
+	} else if (!memcmp(extra, "got_wpsinfo =", 12)) {
+		wrqu->data.length -= 12;
+		rtw_p2p_got_wpsinfo(dev, info, wrqu, &extra[12]);
+	} else if (!memcmp(extra, "listen_ch =", 10)) {
+		/*	Commented by Albert 2011/05/24 */
+		/*	The wrqu->data.length will include the null character */
+		/*	So, we will decrease (10 + 1) */
+		wrqu->data.length -= 11;
+		rtw_p2p_set_listen_ch(dev, info, wrqu, &extra[10]);
+	} else if (!memcmp(extra, "op_ch =", 6)) {
+		/*	Commented by Albert 2011/05/24 */
+		/*	The wrqu->data.length will include the null character */
+		/*	So, we will decrease (6 + 1) */
+		wrqu->data.length -= 7;
+		rtw_p2p_set_op_ch(dev, info, wrqu, &extra[6]);
+	} else if (!memcmp(extra, "invite =", 7)) {
+		wrqu->data.length -= 8;
+		rtw_p2p_invite_req(dev, info, wrqu, &extra[7]);
+	} else if (!memcmp(extra, "persistent =", 11)) {
+		wrqu->data.length -= 11;
+		rtw_p2p_set_persistent(dev, info, wrqu, &extra[11]);
+	}
+
+	return ret;
+}
+
+static int rtw_p2p_get2(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	int ret = 0;
+
+	if (!memcmp(extra, "wpsCM =", 6)) {
+		wrqu->data.length -= 6;
+		ret = rtw_p2p_get_wps_configmethod(dev, info, wrqu,  &extra[6]);
+	} else if (!memcmp(extra, "devN =", 5)) {
+		wrqu->data.length -= 5;
+		ret = rtw_p2p_get_device_name(dev, info, wrqu, &extra[5]);
+	} else if (!memcmp(extra, "dev_type =", 9)) {
+		wrqu->data.length -= 9;
+		ret = rtw_p2p_get_device_type(dev, info, wrqu, &extra[9]);
+	} else if (!memcmp(extra, "go_devadd =", 10)) {
+		wrqu->data.length -= 10;
+		ret = rtw_p2p_get_go_device_address(dev, info, wrqu, &extra[10]);
+	} else if (!memcmp(extra, "InvProc =", 8)) {
+		wrqu->data.length -= 8;
+		ret = rtw_p2p_get_invitation_procedure(dev, info, wrqu, &extra[8]);
+	}
+
+	return ret;
+}
+
+static int rtw_rereg_nd_name(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	int ret = 0;
+	struct adapter *padapter = rtw_netdev_priv(dev);
+	struct rereg_nd_name_data *rereg_priv = &padapter->rereg_nd_name_priv;
+	char new_ifname[IFNAMSIZ];
+
+	if (rereg_priv->old_ifname[0] == 0) {
+		char *reg_ifname;
+		reg_ifname = padapter->registrypriv.if2name;
+
+		strncpy(rereg_priv->old_ifname, reg_ifname, IFNAMSIZ);
+		rereg_priv->old_ifname[IFNAMSIZ - 1] = 0;
+	}
+
+	if (wrqu->data.length > IFNAMSIZ)
+		return -EFAULT;
+
+	if (copy_from_user(new_ifname, wrqu->data.pointer, IFNAMSIZ))
+		return -EFAULT;
+
+	if (0 == strcmp(rereg_priv->old_ifname, new_ifname))
+		return ret;
+
+	ret = rtw_change_ifname(padapter, new_ifname);
+	if (0 != ret)
+		goto exit;
+
+	if (!memcmp(rereg_priv->old_ifname, "disable%d", 9)) {
+		padapter->ledpriv.bRegUseLed = rereg_priv->old_bRegUseLed;
+		rtl8188eu_InitSwLeds(padapter);
+		rtw_ips_mode_req(&padapter->pwrctrlpriv, rereg_priv->old_ips_mode);
+	}
+
+	strncpy(rereg_priv->old_ifname, new_ifname, IFNAMSIZ);
+	rereg_priv->old_ifname[IFNAMSIZ - 1] = 0;
+
+	if (!memcmp(new_ifname, "disable%d", 9)) {
+		/*  free network queue for Android's timming issue */
+		rtw_free_network_queue(padapter, true);
+
+		/*  close led */
+		rtw_led_control(padapter, LED_CTL_POWER_OFF);
+		rereg_priv->old_bRegUseLed = padapter->ledpriv.bRegUseLed;
+		padapter->ledpriv.bRegUseLed = false;
+		rtl8188eu_DeInitSwLeds(padapter);
+
+		/*  the interface is being "disabled", we can do deeper IPS */
+		rereg_priv->old_ips_mode = rtw_get_ips_mode_req(&padapter->pwrctrlpriv);
+		rtw_ips_mode_req(&padapter->pwrctrlpriv, IPS_NORMAL);
+	}
+exit:
+	return ret;
+}
+
+static void mac_reg_dump(struct adapter *padapter)
+{
+	int i, j = 1;
+	u32 reg;
+	int res;
+
+	pr_info("\n ======= MAC REG =======\n");
+	for (i = 0x0; i < 0x300; i += 4) {
+		if (j % 4 == 1)
+			pr_info("0x%02x", i);
+
+		res = rtw_read32(padapter, i, &reg);
+		if (!res)
+			pr_info(" 0x%08x ", reg);
+
+		if ((j++) % 4 == 0)
+			pr_info("\n");
+	}
+	for (i = 0x400; i < 0x800; i += 4) {
+		if (j % 4 == 1)
+			pr_info("0x%02x", i);
+
+		res = rtw_read32(padapter, i, &reg);
+		if (!res)
+			pr_info(" 0x%08x ", reg);
+
+		if ((j++) % 4 == 0)
+			pr_info("\n");
+	}
+}
+
+static void bb_reg_dump(struct adapter *padapter)
+{
+	int i, j = 1, res;
+	u32 reg;
+
+	pr_info("\n ======= BB REG =======\n");
+	for (i = 0x800; i < 0x1000; i += 4) {
+		if (j % 4 == 1)
+			pr_info("0x%02x", i);
+
+		res = rtw_read32(padapter, i, &reg);
+		if (!res)
+			pr_info(" 0x%08x ", reg);
+
+		if ((j++) % 4 == 0)
+			pr_info("\n");
+	}
+}
+
+static void rf_reg_dump(struct adapter *padapter)
+{
+	int i, j = 1;
+	u32 value;
+
+	pr_info("\n ======= RF REG =======\n");
+	pr_info("\nRF_Path(%x)\n", RF_PATH_A);
+	for (i = 0; i < 0x100; i++) {
+		value = rtl8188e_PHY_QueryRFReg(padapter, i, 0xffffffff);
+		if (j % 4 == 1)
+			pr_info("0x%02x ", i);
+		pr_info(" 0x%08x ", value);
+		if ((j++) % 4 == 0)
+			pr_info("\n");
+	}
+}
+
+static void rtw_set_dynamic_functions(struct adapter *adapter, u8 dm_func)
+{
+	struct hal_data_8188e *haldata = &adapter->haldata;
+	struct odm_dm_struct *odmpriv = &haldata->odmpriv;
+	int res;
+
+	switch (dm_func) {
+	case 0:
+		/* disable all dynamic func */
+		odmpriv->SupportAbility = DYNAMIC_FUNC_DISABLE;
+		break;
+	case 1:
+		/* disable DIG */
+		odmpriv->SupportAbility &= (~DYNAMIC_BB_DIG);
+		break;
+	case 6:
+		/* turn on all dynamic func */
+		if (!(odmpriv->SupportAbility & DYNAMIC_BB_DIG)) {
+			struct rtw_dig *digtable = &odmpriv->DM_DigTable;
+
+			res = rtw_read8(adapter, 0xc50, &digtable->CurIGValue);
+			(void)res;
+			/* FIXME: return an error to caller */
+		}
+		odmpriv->SupportAbility = DYNAMIC_ALL_FUNC_ENABLE;
+		break;
+	default:
+		break;
+	}
+}
+
+static void rtw_set_dm_func_flag(struct adapter *adapter, u32 odm_flag)
+{
+	struct hal_data_8188e *haldata = &adapter->haldata;
+	struct odm_dm_struct *odmpriv = &haldata->odmpriv;
+
+	odmpriv->SupportAbility = odm_flag;
+}
+
+static int rtw_dbg_port(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	int ret = 0;
+	u8 major_cmd, minor_cmd;
+	u16 arg;
+	s32 extra_arg;
+	u32 *pdata, val32;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+	struct wlan_network *cur_network = &pmlmepriv->cur_network;
+	struct sta_priv *pstapriv = &padapter->stapriv;
+
+	pdata = (u32 *)&wrqu->data;
+
+	val32 = *pdata;
+	arg = (u16)(val32 & 0x0000ffff);
+	major_cmd = (u8)(val32 >> 24);
+	minor_cmd = (u8)((val32 >> 16) & 0x00ff);
+
+	extra_arg = *(pdata + 1);
+
+	switch (major_cmd) {
+	case 0x70:/* read_reg */
+		switch (minor_cmd) {
+		case 1:
+			break;
+		case 2:
+			break;
+		case 4:
+			break;
+		}
+		break;
+	case 0x71:/* write_reg */
+		switch (minor_cmd) {
+		case 1:
+			rtw_write8(padapter, arg, extra_arg);
+			break;
+		case 2:
+			rtw_write16(padapter, arg, extra_arg);
+			break;
+		case 4:
+			rtw_write32(padapter, arg, extra_arg);
+			break;
+		}
+		break;
+	case 0x72:/* read_bb */
+		break;
+	case 0x73:/* write_bb */
+		rtl8188e_PHY_SetBBReg(padapter, arg, 0xffffffff, extra_arg);
+		break;
+	case 0x74:/* read_rf */
+		if (minor_cmd != RF_PATH_A) {
+			ret = -EINVAL;
+			break;
+		}
+		break;
+	case 0x75:/* write_rf */
+		if (minor_cmd != RF_PATH_A) {
+			ret = -EINVAL;
+			break;
+		}
+		rtl8188e_PHY_SetRFReg(padapter, arg, 0xffffffff, extra_arg);
+		break;
+
+	case 0x76:
+		switch (minor_cmd) {
+		case 0x00: /* normal mode, */
+			padapter->recvpriv.is_signal_dbg = 0;
+			break;
+		case 0x01: /* dbg mode */
+			padapter->recvpriv.is_signal_dbg = 1;
+			extra_arg = extra_arg > 100 ? 100 : extra_arg;
+			extra_arg = extra_arg < 0 ? 0 : extra_arg;
+			padapter->recvpriv.signal_strength_dbg = extra_arg;
+			break;
+		}
+		break;
+	case 0x78: /* IOL test */
+		switch (minor_cmd) {
+		case 0x04: /* LLT table initialization test */
+		{
+			struct xmit_frame	*xmit_frame;
+
+			xmit_frame = rtw_IOL_accquire_xmit_frame(padapter);
+			if (!xmit_frame) {
+				ret = -ENOMEM;
+				break;
+			}
+
+			if (rtl8188e_IOL_exec_cmds_sync(padapter, xmit_frame, 500, 0) != _SUCCESS)
+				ret = -EPERM;
+		}
+			break;
+		case 0x05: /* blink LED test */
+		{
+			u16 reg = 0x4c;
+			u32 blink_num = 50;
+			u32 blink_delay_ms = 200;
+			int i;
+			struct xmit_frame	*xmit_frame;
+
+			xmit_frame = rtw_IOL_accquire_xmit_frame(padapter);
+			if (!xmit_frame) {
+				ret = -ENOMEM;
+				break;
+			}
+
+			for (i = 0; i < blink_num; i++) {
+				rtw_IOL_append_WB_cmd(xmit_frame, reg, 0x00, 0xff);
+				rtw_IOL_append_DELAY_MS_cmd(xmit_frame, blink_delay_ms);
+				rtw_IOL_append_WB_cmd(xmit_frame, reg, 0x08, 0xff);
+				rtw_IOL_append_DELAY_MS_cmd(xmit_frame, blink_delay_ms);
+			}
+			if (rtl8188e_IOL_exec_cmds_sync(padapter, xmit_frame, (blink_delay_ms * blink_num * 2) + 200, 0) != _SUCCESS)
+				ret = -EPERM;
+		}
+			break;
+
+		case 0x06: /* continuous write byte test */
+		{
+			u16 reg = arg;
+			u16 start_value = 0;
+			u32 write_num = extra_arg;
+			int i, res;
+			struct xmit_frame	*xmit_frame;
+			u8 val8;
+
+			xmit_frame = rtw_IOL_accquire_xmit_frame(padapter);
+			if (!xmit_frame) {
+				ret = -ENOMEM;
+				break;
+			}
+
+			for (i = 0; i < write_num; i++)
+				rtw_IOL_append_WB_cmd(xmit_frame, reg, i + start_value, 0xFF);
+			if (rtl8188e_IOL_exec_cmds_sync(padapter, xmit_frame, 5000, 0) != _SUCCESS)
+				ret = -EPERM;
+
+			/* FIXME: is this read necessary? */
+			res = rtw_read8(padapter, reg, &val8);
+			(void)res;
+		}
+			break;
+
+		case 0x07: /* continuous write word test */
+		{
+			u16 reg = arg;
+			u16 start_value = 200;
+			u32 write_num = extra_arg;
+			u16 val16;
+			int i, res;
+			struct xmit_frame	*xmit_frame;
+
+			xmit_frame = rtw_IOL_accquire_xmit_frame(padapter);
+			if (!xmit_frame) {
+				ret = -ENOMEM;
+				break;
+			}
+
+			for (i = 0; i < write_num; i++)
+				rtw_IOL_append_WW_cmd(xmit_frame, reg, i + start_value, 0xFFFF);
+			if (rtl8188e_IOL_exec_cmds_sync(padapter, xmit_frame, 5000, 0) != _SUCCESS)
+				ret = -EPERM;
+
+			/* FIXME: is this read necessary? */
+			res = rtw_read16(padapter, reg, &val16);
+			(void)res;
+		}
+			break;
+		case 0x08: /* continuous write dword test */
+		{
+			u16 reg = arg;
+			u32 start_value = 0x110000c7;
+			u32 write_num = extra_arg;
+
+			int i;
+			struct xmit_frame	*xmit_frame;
+
+			xmit_frame = rtw_IOL_accquire_xmit_frame(padapter);
+			if (!xmit_frame) {
+				ret = -ENOMEM;
+				break;
+			}
+
+			for (i = 0; i < write_num; i++)
+				rtw_IOL_append_WD_cmd(xmit_frame, reg, i + start_value, 0xFFFFFFFF);
+			if (rtl8188e_IOL_exec_cmds_sync(padapter, xmit_frame, 5000, 0) != _SUCCESS)
+				ret = -EPERM;
+
+			/* FIXME: is this read necessary? */
+			ret = rtw_read32(padapter, reg, &write_num);
+		}
+			break;
+		}
+		break;
+	case 0x79:
+		{
+			/*
+			* dbg 0x79000000 [value], set RESP_TXAGC to + value, value:0~15
+			* dbg 0x79010000 [value], set RESP_TXAGC to - value, value:0~15
+			*/
+			u8 value =  extra_arg & 0x0f;
+			u8 sign = minor_cmd;
+			u16 write_value = 0;
+
+			if (sign)
+				value = value | 0x10;
+
+			write_value = value | (value << 5);
+			rtw_write16(padapter, 0x6d9, write_value);
+		}
+		break;
+	case 0x7a:
+		receive_disconnect(padapter, pmlmeinfo->network.MacAddress
+			, WLAN_REASON_EXPIRATION_CHK);
+		break;
+	case 0x7F:
+		switch (minor_cmd) {
+		case 0x0:
+			break;
+		case 0x01:
+			break;
+		case 0x02:
+			break;
+		case 0x03:
+			break;
+		case 0x04:
+			break;
+		case 0x05:
+			rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
+			break;
+		case 0x06:
+			{
+				u32 ODMFlag = (u32)(0x0f & arg);
+				rtw_set_dm_func_flag(padapter, ODMFlag);
+			}
+			break;
+		case 0x07:
+			break;
+		case 0x08:
+			break;
+		case 0x09:
+			break;
+		case 0x15:
+			break;
+		case 0x10:/*  driver version display */
+			break;
+		case 0x11:
+			padapter->bRxRSSIDisplay = extra_arg;
+			break;
+		case 0x12: /* set rx_stbc */
+		{
+			struct registry_priv	*pregpriv = &padapter->registrypriv;
+			/*  0: disable, bit(0):enable 2.4g, bit(1):enable 5g, 0x3: enable both 2.4g and 5g */
+			/* default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ */
+			if (extra_arg == 0 ||
+			    extra_arg == 1 ||
+			    extra_arg == 2 ||
+			    extra_arg == 3)
+				pregpriv->rx_stbc = extra_arg;
+		}
+			break;
+		case 0x13: /* set ampdu_enable */
+		{
+			struct registry_priv	*pregpriv = &padapter->registrypriv;
+			/*  0: disable, 0x1:enable (but wifi_spec should be 0), 0x2: force enable (don't care wifi_spec) */
+			if (extra_arg >= 0 && extra_arg < 3)
+				pregpriv->ampdu_enable = extra_arg;
+		}
+			break;
+		case 0x14: /* get wifi_spec */
+			break;
+		case 0x23:
+			padapter->bNotifyChannelChange = extra_arg;
+			break;
+		case 0x24:
+			padapter->bShowGetP2PState = extra_arg;
+			break;
+		case 0xdd:/* registers dump, 0 for mac reg, 1 for bb reg, 2 for rf reg */
+			if (extra_arg == 0)
+				mac_reg_dump(padapter);
+			else if (extra_arg == 1)
+				bb_reg_dump(padapter);
+			else if (extra_arg == 2)
+				rf_reg_dump(padapter);
+			break;
+		case 0xee:/* turn on/off dynamic funcs */
+			if (extra_arg != 0xf) {
+				/* extra_arg = 0  - disable all dynamic func
+				 * extra_arg = 1  - disable DIG
+				 * extra_arg = 6  - turn on all dynamic func
+				 */
+				rtw_set_dynamic_functions(padapter, extra_arg);
+			}
+			break;
+		case 0xfd:
+			rtw_write8(padapter, 0xc50, arg);
+			rtw_write8(padapter, 0xc58, arg);
+			break;
+		case 0xfe:
+			break;
+		case 0xff:
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+	return ret;
+}
+
+static int rtw_wx_set_priv(struct net_device *dev,
+				struct iw_request_info *info,
+				union iwreq_data *awrq,
+				char *extra)
+{
+	int ret = 0;
+	int len = 0;
+	char *ext;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct iw_point *dwrq = (struct iw_point *)awrq;
+
+	if (dwrq->length == 0)
+		return -EFAULT;
+
+	len = dwrq->length;
+	ext = vmalloc(len);
+	if (!ext)
+		return -ENOMEM;
+
+	if (copy_from_user(ext, dwrq->pointer, len)) {
+		vfree(ext);
+		return -EFAULT;
+	}
+
+	/* added for wps2.0 @20110524 */
+	if (dwrq->flags == 0x8766 && len > 8) {
+		u32 cp_sz;
+		struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+		u8 *probereq_wpsie = ext;
+		int probereq_wpsie_len = len;
+		u8 wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
+
+		if ((_VENDOR_SPECIFIC_IE_ == probereq_wpsie[0]) &&
+		    (!memcmp(&probereq_wpsie[2], wps_oui, 4))) {
+			cp_sz = probereq_wpsie_len > MAX_WPS_IE_LEN ? MAX_WPS_IE_LEN : probereq_wpsie_len;
+
+			pmlmepriv->wps_probe_req_ie_len = 0;
+			kfree(pmlmepriv->wps_probe_req_ie);
+			pmlmepriv->wps_probe_req_ie = NULL;
+
+			pmlmepriv->wps_probe_req_ie = kmemdup(probereq_wpsie, cp_sz, GFP_KERNEL);
+			if (!pmlmepriv->wps_probe_req_ie) {
+				ret =  -EINVAL;
+				goto FREE_EXT;
+			}
+			pmlmepriv->wps_probe_req_ie_len = cp_sz;
+		}
+		goto FREE_EXT;
+	}
+
+	if (len >= WEXT_CSCAN_HEADER_SIZE &&
+	    !memcmp(ext, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) {
+		ret = rtw_wx_set_scan(dev, info, awrq, ext);
+		goto FREE_EXT;
+	}
+
+FREE_EXT:
+
+	vfree(ext);
+
+	return ret;
+}
+
+static int rtw_pm_set(struct net_device *dev,
+			       struct iw_request_info *info,
+			       union iwreq_data *wrqu, char *extra)
+{
+	int ret = 0;
+	unsigned	mode = 0;
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+
+	if (!memcmp(extra, "lps =", 4)) {
+		sscanf(extra + 4, "%u", &mode);
+		ret = rtw_pm_set_lps(padapter, mode);
+	} else if (!memcmp(extra, "ips =", 4)) {
+		sscanf(extra + 4, "%u", &mode);
+		ret = rtw_pm_set_ips(padapter, mode);
+	} else {
+		ret = -EINVAL;
+	}
+
+	return ret;
+}
+
+static iw_handler rtw_handlers[] = {
+	IW_HANDLER(SIOCGIWNAME, rtw_wx_get_name),
+	IW_HANDLER(SIOCGIWFREQ, rtw_wx_get_freq),
+	IW_HANDLER(SIOCSIWMODE, rtw_wx_set_mode),
+	IW_HANDLER(SIOCGIWMODE, rtw_wx_get_mode),
+	IW_HANDLER(SIOCGIWSENS, rtw_wx_get_sens),
+	IW_HANDLER(SIOCGIWRANGE, rtw_wx_get_range),
+	IW_HANDLER(SIOCSIWPRIV, rtw_wx_set_priv),
+	IW_HANDLER(SIOCSIWAP, rtw_wx_set_wap),
+	IW_HANDLER(SIOCGIWAP, rtw_wx_get_wap),
+	IW_HANDLER(SIOCSIWMLME, rtw_wx_set_mlme),
+	IW_HANDLER(SIOCSIWSCAN, rtw_wx_set_scan),
+	IW_HANDLER(SIOCGIWSCAN, rtw_wx_get_scan),
+	IW_HANDLER(SIOCSIWESSID, rtw_wx_set_essid),
+	IW_HANDLER(SIOCGIWESSID, rtw_wx_get_essid),
+	IW_HANDLER(SIOCGIWNICKN, rtw_wx_get_nick),
+	IW_HANDLER(SIOCSIWRATE, rtw_wx_set_rate),
+	IW_HANDLER(SIOCGIWRATE, rtw_wx_get_rate),
+	IW_HANDLER(SIOCSIWRTS, rtw_wx_set_rts),
+	IW_HANDLER(SIOCGIWRTS, rtw_wx_get_rts),
+	IW_HANDLER(SIOCSIWFRAG, rtw_wx_set_frag),
+	IW_HANDLER(SIOCGIWFRAG, rtw_wx_get_frag),
+	IW_HANDLER(SIOCGIWRETRY, rtw_wx_get_retry),
+	IW_HANDLER(SIOCSIWENCODE, rtw_wx_set_enc),
+	IW_HANDLER(SIOCGIWENCODE, rtw_wx_get_enc),
+	IW_HANDLER(SIOCGIWPOWER, rtw_wx_get_power),
+	IW_HANDLER(SIOCSIWGENIE, rtw_wx_set_gen_ie),
+	IW_HANDLER(SIOCSIWAUTH, rtw_wx_set_auth),
+	IW_HANDLER(SIOCSIWENCODEEXT, rtw_wx_set_enc_ext),
+	IW_HANDLER(SIOCSIWPMKSA, rtw_wx_set_pmkid),
+};
+
+static const struct iw_priv_args rtw_private_args[] = {
+	{
+		SIOCIWFIRSTPRIV + 0x0,
+		IW_PRIV_TYPE_CHAR | 0x7FF, 0, "write"
+	},
+	{
+		SIOCIWFIRSTPRIV + 0x1,
+		IW_PRIV_TYPE_CHAR | 0x7FF,
+		IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | IFNAMSIZ, "read"
+	},
+	{
+		SIOCIWFIRSTPRIV + 0x2, 0, 0, "driver_ext"
+	},
+	{
+		SIOCIWFIRSTPRIV + 0x4,
+		IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "apinfo"
+	},
+	{
+		SIOCIWFIRSTPRIV + 0x5,
+		IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "setpid"
+	},
+	{
+		SIOCIWFIRSTPRIV + 0x6,
+		IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wps_start"
+	},
+	{
+		SIOCIWFIRSTPRIV + 0xA,
+		IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "channel_plan"
+	},
+
+	{
+		SIOCIWFIRSTPRIV + 0xB,
+		IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "dbg"
+	},
+	{
+		SIOCIWFIRSTPRIV + 0xC,
+		IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, 0, "rfw"
+	},
+	{
+		SIOCIWFIRSTPRIV + 0xD,
+		IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | IFNAMSIZ, "rfr"
+	},
+	{
+		SIOCIWFIRSTPRIV + 0x10,
+		IW_PRIV_TYPE_CHAR | P2P_PRIVATE_IOCTL_SET_LEN, 0, "p2p_set"
+	},
+	{
+		SIOCIWFIRSTPRIV + 0x11,
+		IW_PRIV_TYPE_CHAR | P2P_PRIVATE_IOCTL_SET_LEN, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | P2P_PRIVATE_IOCTL_SET_LEN, "p2p_get"
+	},
+	{
+		SIOCIWFIRSTPRIV + 0x12,
+		IW_PRIV_TYPE_CHAR | P2P_PRIVATE_IOCTL_SET_LEN, IW_PRIV_TYPE_CHAR | IFNAMSIZ, "p2p_get2"
+	},
+	{
+		SIOCIWFIRSTPRIV + 0x16,
+		IW_PRIV_TYPE_CHAR | 64, 0, "pm_set"
+	},
+
+	{SIOCIWFIRSTPRIV + 0x18, IW_PRIV_TYPE_CHAR | IFNAMSIZ, 0, "rereg_nd_name"},
+};
+
+static iw_handler rtw_private_handler[] = {
+	NULL,				/* 0x00 */
+	NULL,				/* 0x01 */
+	NULL,				/* 0x02 */
+NULL,					/* 0x03 */
+/*  for MM DTV platform */
+	rtw_get_ap_info,		/* 0x04 */
+
+	rtw_set_pid,			/* 0x05 */
+	rtw_wps_start,			/* 0x06 */
+
+	NULL,				/* 0x07 */
+	NULL,				/* 0x08 */
+	NULL,				/* 0x09 */
+
+/*  Set Channel depend on the country code */
+	rtw_wx_set_channel_plan,	/* 0x0A */
+
+	rtw_dbg_port,			/* 0x0B */
+	rtw_wx_write_rf,		/* 0x0C */
+	rtw_wx_read_rf,			/* 0x0D */
+	NULL,				/* 0x0E */
+	NULL,				/* 0x0F */
+
+	rtw_p2p_set,			/* 0x10 */
+	NULL,				/* 0x11 */
+	rtw_p2p_get2,			/* 0x12 */
+
+	NULL,				/* 0x13 */
+	NULL,				/* 0x14 */
+	NULL,				/* 0x15 */
+
+	rtw_pm_set,			/* 0x16 */
+	NULL,				/* 0x17 */
+	rtw_rereg_nd_name,		/* 0x18 */
+};
+
+static struct iw_statistics *rtw_get_wireless_stats(struct net_device *dev)
+{
+	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
+	struct iw_statistics *piwstats = &padapter->iwstats;
+	int tmp_noise = 0;
+	int tmp;
+
+	if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
+		piwstats->qual.qual = 0;
+		piwstats->qual.level = 0;
+		piwstats->qual.noise = 0;
+	} else {
+		tmp_noise = padapter->recvpriv.noise;
+
+		piwstats->qual.level = padapter->signal_strength;
+		tmp = 219 + 3 * padapter->signal_strength;
+		tmp = min(100, tmp);
+		tmp = max(0, tmp);
+		piwstats->qual.qual = tmp;
+		piwstats->qual.noise = tmp_noise;
+	}
+	piwstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
+	return &padapter->iwstats;
+}
+
+struct iw_handler_def rtw_handlers_def = {
+	.standard = rtw_handlers,
+	.num_standard = ARRAY_SIZE(rtw_handlers),
+	.private = rtw_private_handler,
+	.private_args = (struct iw_priv_args *)rtw_private_args,
+	.num_private = ARRAY_SIZE(rtw_private_handler),
+	.num_private_args = ARRAY_SIZE(rtw_private_args),
+	.get_wireless_stats = rtw_get_wireless_stats,
+};