Adding upstream version 6.1.76.upstream/6.1.76upstream

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

1 files changed, 2883 insertions, 0 deletions

diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
new file mode 100644
index 000000000..5c7380113
--- /dev/null
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -0,0 +1,2883 @@
+// SPDX-License-Identifier: GPL-2.0
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ ******************************************************************************/
+
+#include <linux/etherdevice.h>
+#include <drv_types.h>
+#include <rtw_debug.h>
+#include <linux/jiffies.h>
+
+#include <rtw_wifi_regd.h>
+
+#define RTW_MAX_MGMT_TX_CNT (8)
+
+#define RTW_SCAN_IE_LEN_MAX      2304
+#define RTW_MAX_REMAIN_ON_CHANNEL_DURATION 5000 /* ms */
+#define RTW_MAX_NUM_PMKIDS 4
+
+static const u32 rtw_cipher_suites[] = {
+	WLAN_CIPHER_SUITE_WEP40,
+	WLAN_CIPHER_SUITE_WEP104,
+	WLAN_CIPHER_SUITE_TKIP,
+	WLAN_CIPHER_SUITE_CCMP,
+	WLAN_CIPHER_SUITE_AES_CMAC,
+};
+
+#define RATETAB_ENT(_rate, _rateid, _flags) \
+	{								\
+		.bitrate	= (_rate),				\
+		.hw_value	= (_rateid),				\
+		.flags		= (_flags),				\
+	}
+
+#define CHAN2G(_channel, _freq, _flags) {			\
+	.band			= NL80211_BAND_2GHZ,		\
+	.center_freq		= (_freq),			\
+	.hw_value		= (_channel),			\
+	.flags			= (_flags),			\
+	.max_antenna_gain	= 0,				\
+	.max_power		= 30,				\
+}
+
+/* if wowlan is not supported, kernel generate a disconnect at each suspend
+ * cf: /net/wireless/sysfs.c, so register a stub wowlan.
+ * Moreover wowlan has to be enabled via a the nl80211_set_wowlan callback.
+ * (from user space, e.g. iw phy0 wowlan enable)
+ */
+static __maybe_unused const struct wiphy_wowlan_support wowlan_stub = {
+	.flags = WIPHY_WOWLAN_ANY,
+	.n_patterns = 0,
+	.pattern_max_len = 0,
+	.pattern_min_len = 0,
+	.max_pkt_offset = 0,
+};
+
+static struct ieee80211_rate rtw_rates[] = {
+	RATETAB_ENT(10,  0x1,   0),
+	RATETAB_ENT(20,  0x2,   0),
+	RATETAB_ENT(55,  0x4,   0),
+	RATETAB_ENT(110, 0x8,   0),
+	RATETAB_ENT(60,  0x10,  0),
+	RATETAB_ENT(90,  0x20,  0),
+	RATETAB_ENT(120, 0x40,  0),
+	RATETAB_ENT(180, 0x80,  0),
+	RATETAB_ENT(240, 0x100, 0),
+	RATETAB_ENT(360, 0x200, 0),
+	RATETAB_ENT(480, 0x400, 0),
+	RATETAB_ENT(540, 0x800, 0),
+};
+
+#define rtw_g_rates		(rtw_rates + 0)
+#define RTW_G_RATES_NUM	12
+
+#define RTW_2G_CHANNELS_NUM 14
+
+static struct ieee80211_channel rtw_2ghz_channels[] = {
+	CHAN2G(1, 2412, 0),
+	CHAN2G(2, 2417, 0),
+	CHAN2G(3, 2422, 0),
+	CHAN2G(4, 2427, 0),
+	CHAN2G(5, 2432, 0),
+	CHAN2G(6, 2437, 0),
+	CHAN2G(7, 2442, 0),
+	CHAN2G(8, 2447, 0),
+	CHAN2G(9, 2452, 0),
+	CHAN2G(10, 2457, 0),
+	CHAN2G(11, 2462, 0),
+	CHAN2G(12, 2467, 0),
+	CHAN2G(13, 2472, 0),
+	CHAN2G(14, 2484, 0),
+};
+
+static void rtw_2g_channels_init(struct ieee80211_channel *channels)
+{
+	memcpy((void *)channels, (void *)rtw_2ghz_channels,
+		sizeof(struct ieee80211_channel)*RTW_2G_CHANNELS_NUM
+	);
+}
+
+static void rtw_2g_rates_init(struct ieee80211_rate *rates)
+{
+	memcpy(rates, rtw_g_rates,
+		sizeof(struct ieee80211_rate)*RTW_G_RATES_NUM
+	);
+}
+
+static struct ieee80211_supported_band *rtw_spt_band_alloc(
+	enum nl80211_band band
+	)
+{
+	struct ieee80211_supported_band *spt_band = NULL;
+	int n_channels, n_bitrates;
+
+	if (band == NL80211_BAND_2GHZ) {
+		n_channels = RTW_2G_CHANNELS_NUM;
+		n_bitrates = RTW_G_RATES_NUM;
+	} else {
+		goto exit;
+	}
+
+	spt_band = rtw_zmalloc(sizeof(struct ieee80211_supported_band) +
+			       sizeof(struct ieee80211_channel) * n_channels +
+			       sizeof(struct ieee80211_rate) * n_bitrates);
+	if (!spt_band)
+		goto exit;
+
+	spt_band->channels = (struct ieee80211_channel *)(((u8 *)spt_band)+sizeof(struct ieee80211_supported_band));
+	spt_band->bitrates = (struct ieee80211_rate *)(((u8 *)spt_band->channels)+sizeof(struct ieee80211_channel)*n_channels);
+	spt_band->band = band;
+	spt_band->n_channels = n_channels;
+	spt_band->n_bitrates = n_bitrates;
+
+	if (band == NL80211_BAND_2GHZ) {
+		rtw_2g_channels_init(spt_band->channels);
+		rtw_2g_rates_init(spt_band->bitrates);
+	}
+
+	/* spt_band.ht_cap */
+
+exit:
+
+	return spt_band;
+}
+
+static const struct ieee80211_txrx_stypes
+rtw_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
+	[NL80211_IFTYPE_ADHOC] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ACTION >> 4)
+	},
+	[NL80211_IFTYPE_STATION] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+		BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+	},
+	[NL80211_IFTYPE_AP] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+		BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+		BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+		BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+		BIT(IEEE80211_STYPE_AUTH >> 4) |
+		BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+		BIT(IEEE80211_STYPE_ACTION >> 4)
+	},
+	[NL80211_IFTYPE_AP_VLAN] = {
+		/* copy AP */
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+		BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+		BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+		BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+		BIT(IEEE80211_STYPE_AUTH >> 4) |
+		BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+		BIT(IEEE80211_STYPE_ACTION >> 4)
+	},
+	[NL80211_IFTYPE_P2P_CLIENT] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+		BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+	},
+	[NL80211_IFTYPE_P2P_GO] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+		BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+		BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+		BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+		BIT(IEEE80211_STYPE_AUTH >> 4) |
+		BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+		BIT(IEEE80211_STYPE_ACTION >> 4)
+	},
+};
+
+static int rtw_ieee80211_channel_to_frequency(int chan, int band)
+{
+	if (band == NL80211_BAND_2GHZ) {
+		if (chan == 14)
+			return 2484;
+		else if (chan < 14)
+			return 2407 + chan * 5;
+	}
+
+	return 0; /* not supported */
+}
+
+#define MAX_BSSINFO_LEN 1000
+struct cfg80211_bss *rtw_cfg80211_inform_bss(struct adapter *padapter, struct wlan_network *pnetwork)
+{
+	struct ieee80211_channel *notify_channel;
+	struct cfg80211_bss *bss = NULL;
+	/* struct ieee80211_supported_band *band; */
+	u16 channel;
+	u32 freq;
+	u64 notify_timestamp;
+	s32 notify_signal;
+	u8 *buf = NULL, *pbuf;
+	size_t len, bssinf_len = 0;
+	struct ieee80211_hdr *pwlanhdr;
+	__le16 *fctrl;
+
+	struct wireless_dev *wdev = padapter->rtw_wdev;
+	struct wiphy *wiphy = wdev->wiphy;
+	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+
+	bssinf_len = pnetwork->network.ie_length + sizeof(struct ieee80211_hdr_3addr);
+	if (bssinf_len > MAX_BSSINFO_LEN)
+		goto exit;
+
+	{
+		u16 wapi_len = 0;
+
+		if (rtw_get_wapi_ie(pnetwork->network.ies, pnetwork->network.ie_length, NULL, &wapi_len) > 0) {
+			if (wapi_len > 0)
+				goto exit;
+		}
+	}
+
+	/* To reduce PBC Overlap rate */
+	/* spin_lock_bh(&pwdev_priv->scan_req_lock); */
+	if (adapter_wdev_data(padapter)->scan_request) {
+		u8 *psr = NULL, sr = 0;
+		struct ndis_802_11_ssid *pssid = &pnetwork->network.ssid;
+		struct cfg80211_scan_request *request = adapter_wdev_data(padapter)->scan_request;
+		struct cfg80211_ssid *ssids = request->ssids;
+		u32 wpsielen = 0;
+		u8 *wpsie = NULL;
+
+		wpsie = rtw_get_wps_ie(pnetwork->network.ies+_FIXED_IE_LENGTH_, pnetwork->network.ie_length-_FIXED_IE_LENGTH_, NULL, &wpsielen);
+
+		if (wpsie && wpsielen > 0)
+			psr = rtw_get_wps_attr_content(wpsie,  wpsielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
+
+		if (sr != 0) {
+			/* it means under processing WPS */
+			if (request->n_ssids == 1 && request->n_channels == 1) {
+				if (ssids[0].ssid_len != 0 &&
+				    (pssid->ssid_length != ssids[0].ssid_len ||
+				     memcmp(pssid->ssid, ssids[0].ssid, ssids[0].ssid_len))) {
+					if (psr)
+						*psr = 0; /* clear sr */
+				}
+			}
+		}
+	}
+	/* spin_unlock_bh(&pwdev_priv->scan_req_lock); */
+
+
+	channel = pnetwork->network.configuration.ds_config;
+	freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
+
+	notify_channel = ieee80211_get_channel(wiphy, freq);
+
+	notify_timestamp = ktime_to_us(ktime_get_boottime());
+
+	/* We've set wiphy's signal_type as CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) */
+	if (check_fwstate(pmlmepriv, _FW_LINKED) == true &&
+		is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network, 0)) {
+		notify_signal = 100*translate_percentage_to_dbm(padapter->recvpriv.signal_strength);/* dbm */
+	} else {
+		notify_signal = 100*translate_percentage_to_dbm(pnetwork->network.phy_info.signal_strength);/* dbm */
+	}
+
+	buf = kzalloc(MAX_BSSINFO_LEN, GFP_ATOMIC);
+	if (!buf)
+		goto exit;
+	pbuf = buf;
+
+	pwlanhdr = (struct ieee80211_hdr *)pbuf;
+	fctrl = &(pwlanhdr->frame_control);
+	*(fctrl) = 0;
+
+	SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
+	/* pmlmeext->mgnt_seq++; */
+
+	if (pnetwork->network.reserved[0] == 1) { /*  WIFI_BEACON */
+		eth_broadcast_addr(pwlanhdr->addr1);
+		SetFrameSubType(pbuf, WIFI_BEACON);
+	} else {
+		memcpy(pwlanhdr->addr1, myid(&(padapter->eeprompriv)), ETH_ALEN);
+		SetFrameSubType(pbuf, WIFI_PROBERSP);
+	}
+
+	memcpy(pwlanhdr->addr2, pnetwork->network.mac_address, ETH_ALEN);
+	memcpy(pwlanhdr->addr3, pnetwork->network.mac_address, ETH_ALEN);
+
+
+	pbuf += sizeof(struct ieee80211_hdr_3addr);
+	len = sizeof(struct ieee80211_hdr_3addr);
+
+	memcpy(pbuf, pnetwork->network.ies, pnetwork->network.ie_length);
+	len += pnetwork->network.ie_length;
+
+	*((__le64 *)pbuf) = cpu_to_le64(notify_timestamp);
+
+	bss = cfg80211_inform_bss_frame(wiphy, notify_channel, (struct ieee80211_mgmt *)buf,
+		len, notify_signal, GFP_ATOMIC);
+
+	if (unlikely(!bss))
+		goto exit;
+
+	cfg80211_put_bss(wiphy, bss);
+	kfree(buf);
+
+exit:
+	return bss;
+
+}
+
+/*
+	Check the given bss is valid by kernel API cfg80211_get_bss()
+	@padapter : the given adapter
+
+	return true if bss is valid,  false for not found.
+*/
+int rtw_cfg80211_check_bss(struct adapter *padapter)
+{
+	struct wlan_bssid_ex  *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
+	struct cfg80211_bss *bss = NULL;
+	struct ieee80211_channel *notify_channel = NULL;
+	u32 freq;
+
+	if (!(pnetwork) || !(padapter->rtw_wdev))
+		return false;
+
+	freq = rtw_ieee80211_channel_to_frequency(pnetwork->configuration.ds_config, NL80211_BAND_2GHZ);
+
+	notify_channel = ieee80211_get_channel(padapter->rtw_wdev->wiphy, freq);
+	bss = cfg80211_get_bss(padapter->rtw_wdev->wiphy, notify_channel,
+			pnetwork->mac_address, pnetwork->ssid.ssid,
+			pnetwork->ssid.ssid_length,
+			IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY);
+
+	cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
+
+	return	(bss != NULL);
+}
+
+void rtw_cfg80211_ibss_indicate_connect(struct adapter *padapter)
+{
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct wlan_network  *cur_network = &(pmlmepriv->cur_network);
+	struct wireless_dev *pwdev = padapter->rtw_wdev;
+	struct wiphy *wiphy = pwdev->wiphy;
+	int freq = (int)cur_network->network.configuration.ds_config;
+	struct ieee80211_channel *chan;
+
+	if (pwdev->iftype != NL80211_IFTYPE_ADHOC)
+		return;
+
+	if (!rtw_cfg80211_check_bss(padapter)) {
+		struct wlan_bssid_ex  *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
+		struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
+
+		if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) {
+
+			memcpy(&cur_network->network, pnetwork, sizeof(struct wlan_bssid_ex));
+			rtw_cfg80211_inform_bss(padapter, cur_network);
+		} else {
+			if (!scanned) {
+				rtw_warn_on(1);
+				return;
+			}
+			if (!memcmp(&(scanned->network.ssid), &(pnetwork->ssid), sizeof(struct ndis_802_11_ssid))
+				&& !memcmp(scanned->network.mac_address, pnetwork->mac_address, sizeof(NDIS_802_11_MAC_ADDRESS))
+			)
+				rtw_cfg80211_inform_bss(padapter, scanned);
+			else
+				rtw_warn_on(1);
+		}
+
+		if (!rtw_cfg80211_check_bss(padapter))
+			netdev_dbg(padapter->pnetdev,
+				   FUNC_ADPT_FMT " BSS not found !!\n",
+				   FUNC_ADPT_ARG(padapter));
+	}
+	/* notify cfg80211 that device joined an IBSS */
+	chan = ieee80211_get_channel(wiphy, freq);
+	cfg80211_ibss_joined(padapter->pnetdev, cur_network->network.mac_address, chan, GFP_ATOMIC);
+}
+
+void rtw_cfg80211_indicate_connect(struct adapter *padapter)
+{
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct wlan_network  *cur_network = &(pmlmepriv->cur_network);
+	struct wireless_dev *pwdev = padapter->rtw_wdev;
+
+	if (pwdev->iftype != NL80211_IFTYPE_STATION
+		&& pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
+	) {
+		return;
+	}
+
+	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
+		return;
+
+	{
+		struct wlan_bssid_ex  *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
+		struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
+
+		if (!scanned) {
+			rtw_warn_on(1);
+			goto check_bss;
+		}
+
+		if (!memcmp(scanned->network.mac_address, pnetwork->mac_address, sizeof(NDIS_802_11_MAC_ADDRESS))
+			&& !memcmp(&(scanned->network.ssid), &(pnetwork->ssid), sizeof(struct ndis_802_11_ssid))
+		)
+			rtw_cfg80211_inform_bss(padapter, scanned);
+		else
+			rtw_warn_on(1);
+	}
+
+check_bss:
+	if (!rtw_cfg80211_check_bss(padapter))
+		netdev_dbg(padapter->pnetdev,
+			   FUNC_ADPT_FMT " BSS not found !!\n",
+			   FUNC_ADPT_ARG(padapter));
+
+	if (rtw_to_roam(padapter) > 0) {
+		struct wiphy *wiphy = pwdev->wiphy;
+		struct ieee80211_channel *notify_channel;
+		u32 freq;
+		u16 channel = cur_network->network.configuration.ds_config;
+		struct cfg80211_roam_info roam_info = {};
+
+		freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
+
+		notify_channel = ieee80211_get_channel(wiphy, freq);
+
+		roam_info.links[0].channel = notify_channel;
+		roam_info.links[0].bssid = cur_network->network.mac_address;
+		roam_info.req_ie =
+			pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2;
+		roam_info.req_ie_len =
+			pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2;
+		roam_info.resp_ie =
+			pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6;
+		roam_info.resp_ie_len =
+			pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6;
+		cfg80211_roamed(padapter->pnetdev, &roam_info, GFP_ATOMIC);
+	} else {
+		cfg80211_connect_result(padapter->pnetdev, cur_network->network.mac_address
+			, pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2
+			, pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2
+			, pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6
+			, pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6
+			, WLAN_STATUS_SUCCESS, GFP_ATOMIC);
+	}
+}
+
+void rtw_cfg80211_indicate_disconnect(struct adapter *padapter)
+{
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct wireless_dev *pwdev = padapter->rtw_wdev;
+
+	if (pwdev->iftype != NL80211_IFTYPE_STATION
+		&& pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
+	) {
+		return;
+	}
+
+	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
+		return;
+
+	if (!padapter->mlmepriv.not_indic_disco) {
+		if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
+			cfg80211_disconnected(padapter->pnetdev, 0,
+					      NULL, 0, true, GFP_ATOMIC);
+		} else {
+			cfg80211_connect_result(padapter->pnetdev, NULL, NULL, 0, NULL, 0,
+				WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_ATOMIC/*GFP_KERNEL*/);
+		}
+	}
+}
+
+
+static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
+{
+	int ret = 0;
+	u32 wep_key_idx, wep_key_len;
+	struct sta_info *psta = NULL, *pbcmc_sta = NULL;
+	struct adapter *padapter = rtw_netdev_priv(dev);
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct security_priv *psecuritypriv =  &(padapter->securitypriv);
+	struct sta_priv *pstapriv = &padapter->stapriv;
+	char *grpkey = padapter->securitypriv.dot118021XGrpKey[param->u.crypt.idx].skey;
+	char *txkey = padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey;
+	char *rxkey = padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey;
+
+	param->u.crypt.err = 0;
+	param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
+
+	if (param_len !=  sizeof(struct ieee_param) + param->u.crypt.key_len) {
+		ret =  -EINVAL;
+		goto exit;
+	}
+
+	if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
+	    param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
+	    param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
+		if (param->u.crypt.idx >= WEP_KEYS) {
+			ret = -EINVAL;
+			goto exit;
+		}
+	} else {
+		psta = rtw_get_stainfo(pstapriv, param->sta_addr);
+		if (!psta)
+			/* ret = -EINVAL; */
+			goto exit;
+	}
+
+	if (strcmp(param->u.crypt.alg, "none") == 0 && !psta)
+		goto exit;
+
+	if (strcmp(param->u.crypt.alg, "WEP") == 0 && !psta) {
+		wep_key_idx = param->u.crypt.idx;
+		wep_key_len = param->u.crypt.key_len;
+
+		if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0)) {
+			ret = -EINVAL;
+			goto exit;
+		}
+
+		if (wep_key_len > 0)
+			wep_key_len = wep_key_len <= 5 ? 5 : 13;
+
+		if (psecuritypriv->bWepDefaultKeyIdxSet == 0) {
+			/* wep default key has not been set, so use this key index as default key. */
+
+			psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
+			psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
+			psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
+			psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
+
+			if (wep_key_len == 13) {
+				psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
+				psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
+			}
+
+			psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
+		}
+
+		memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len);
+
+		psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
+
+		rtw_ap_set_wep_key(padapter, param->u.crypt.key, wep_key_len, wep_key_idx, 1);
+
+		goto exit;
+
+	}
+
+	/* group key */
+	if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+		/* group key */
+		if (param->u.crypt.set_tx == 0) {
+			if (strcmp(param->u.crypt.alg, "WEP") == 0) {
+				memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+
+				psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
+				if (param->u.crypt.key_len == 13)
+						psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
+
+			} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
+				psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
+
+				memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+
+				/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
+				/* set mic key */
+				memcpy(txkey, &(param->u.crypt.key[16]), 8);
+				memcpy(rxkey, &(param->u.crypt.key[24]), 8);
+
+				psecuritypriv->busetkipkey = true;
+
+			} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
+				psecuritypriv->dot118021XGrpPrivacy = _AES_;
+
+				memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+			} else {
+				psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
+			}
+
+			psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
+
+			psecuritypriv->binstallGrpkey = true;
+
+			psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/*  */
+
+			rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
+
+			pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
+			if (pbcmc_sta) {
+				pbcmc_sta->ieee8021x_blocked = false;
+				pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
+			}
+
+		}
+
+		goto exit;
+
+	}
+
+	if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) { /*  psk/802_1x */
+		if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+			if (param->u.crypt.set_tx == 1) { /* 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, "WEP") == 0) {
+					psta->dot118021XPrivacy = _WEP40_;
+					if (param->u.crypt.key_len == 13)
+						psta->dot118021XPrivacy = _WEP104_;
+				} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
+					psta->dot118021XPrivacy = _TKIP_;
+
+					/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
+					/* set mic key */
+					memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
+					memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
+
+					psecuritypriv->busetkipkey = true;
+
+				} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
+
+					psta->dot118021XPrivacy = _AES_;
+				} else {
+					psta->dot118021XPrivacy = _NO_PRIVACY_;
+				}
+
+				rtw_ap_set_pairwise_key(padapter, psta);
+
+				psta->ieee8021x_blocked = false;
+
+				psta->bpairwise_key_installed = true;
+
+			} else { /* group key??? */
+				if (strcmp(param->u.crypt.alg, "WEP") == 0) {
+					memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+
+					psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
+					if (param->u.crypt.key_len == 13)
+						psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
+				} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
+					psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
+
+					memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+
+					/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
+					/* set mic key */
+					memcpy(txkey, &(param->u.crypt.key[16]), 8);
+					memcpy(rxkey, &(param->u.crypt.key[24]), 8);
+
+					psecuritypriv->busetkipkey = true;
+
+				} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
+					psecuritypriv->dot118021XGrpPrivacy = _AES_;
+
+					memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+				} else {
+					psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
+				}
+
+				psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
+
+				psecuritypriv->binstallGrpkey = true;
+
+				psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/*  */
+
+				rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
+
+				pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
+				if (pbcmc_sta) {
+					pbcmc_sta->ieee8021x_blocked = false;
+					pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
+				}
+
+			}
+
+		}
+
+	}
+
+exit:
+
+	return ret;
+
+}
+
+static int rtw_cfg80211_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
+{
+	int ret = 0;
+	u8 max_idx;
+	u32 wep_key_idx, wep_key_len;
+	struct adapter *padapter = rtw_netdev_priv(dev);
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+	param->u.crypt.err = 0;
+	param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
+
+	if (param_len < (u32) ((u8 *) param->u.crypt.key - (u8 *) param) + param->u.crypt.key_len) {
+		ret =  -EINVAL;
+		goto exit;
+	}
+
+	if (param->sta_addr[0] != 0xff || param->sta_addr[1] != 0xff ||
+	    param->sta_addr[2] != 0xff || param->sta_addr[3] != 0xff ||
+	    param->sta_addr[4] != 0xff || param->sta_addr[5] != 0xff) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	if (strcmp(param->u.crypt.alg, "WEP") == 0)
+		max_idx = WEP_KEYS - 1;
+	else
+		max_idx = BIP_MAX_KEYID;
+
+	if (param->u.crypt.idx > max_idx) {
+		netdev_err(dev, "Error crypt.idx %d > %d\n", param->u.crypt.idx, max_idx);
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	if (strcmp(param->u.crypt.alg, "WEP") == 0) {
+		wep_key_idx = param->u.crypt.idx;
+		wep_key_len = param->u.crypt.key_len;
+
+		if (wep_key_len <= 0) {
+			ret = -EINVAL;
+			goto exit;
+		}
+
+		if (psecuritypriv->bWepDefaultKeyIdxSet == 0) {
+			/* wep default key has not been set, so use this key index as default key. */
+
+			wep_key_len = wep_key_len <= 5 ? 5 : 13;
+
+			psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
+			psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
+			psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
+
+			if (wep_key_len == 13) {
+				psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
+				psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
+			}
+
+			psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
+		}
+
+		memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len);
+
+		psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
+
+		rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0, true);
+
+		goto exit;
+	}
+
+	if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { /*  802_1x */
+		struct sta_info *psta, *pbcmc_sta;
+		struct sta_priv *pstapriv = &padapter->stapriv;
+
+		if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == true) { /* sta mode */
+			psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
+			if (psta) {
+				/* Jeff: don't disable ieee8021x_blocked while clearing key */
+				if (strcmp(param->u.crypt.alg, "none") != 0)
+					psta->ieee8021x_blocked = false;
+
+
+				if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled) ||
+						(padapter->securitypriv.ndisencryptstatus ==  Ndis802_11Encryption3Enabled)) {
+					psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
+				}
+
+				if (param->u.crypt.set_tx == 1) { /* pairwise key */
+
+					memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+
+					if (strcmp(param->u.crypt.alg, "TKIP") == 0) { /* set mic key */
+						/* DEBUG_ERR(("\nset key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
+						memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
+						memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
+
+						padapter->securitypriv.busetkipkey = false;
+						/* _set_timer(&padapter->securitypriv.tkip_timer, 50); */
+					}
+
+					rtw_setstakey_cmd(padapter, psta, true, true);
+				} else { /* group key */
+					if (strcmp(param->u.crypt.alg, "TKIP") == 0 || strcmp(param->u.crypt.alg, "CCMP") == 0) {
+						memcpy(padapter->securitypriv.dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+						memcpy(padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
+						memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
+						padapter->securitypriv.binstallGrpkey = true;
+
+						padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx;
+						rtw_set_key(padapter, &padapter->securitypriv, param->u.crypt.idx, 1, true);
+					} else if (strcmp(param->u.crypt.alg, "BIP") == 0) {
+						/* save the IGTK key, length 16 bytes */
+						memcpy(padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
+						/*
+						for (no = 0;no<16;no++)
+							printk(" %02x ", padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey[no]);
+						*/
+						padapter->securitypriv.dot11wBIPKeyid = param->u.crypt.idx;
+						padapter->securitypriv.binstallBIPkey = true;
+					}
+				}
+			}
+
+			pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
+			if (!pbcmc_sta) {
+				/* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */
+			} else {
+				/* Jeff: don't disable ieee8021x_blocked while clearing key */
+				if (strcmp(param->u.crypt.alg, "none") != 0)
+					pbcmc_sta->ieee8021x_blocked = false;
+
+				if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled) ||
+						(padapter->securitypriv.ndisencryptstatus ==  Ndis802_11Encryption3Enabled)) {
+					pbcmc_sta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
+				}
+			}
+		} else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) { /* adhoc mode */
+		}
+	}
+
+exit:
+
+	return ret;
+}
+
+static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
+				int link_id, u8 key_index, bool pairwise,
+				const u8 *mac_addr, struct key_params *params)
+{
+	char *alg_name;
+	u32 param_len;
+	struct ieee_param *param = NULL;
+	int ret = 0;
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+	param_len = sizeof(struct ieee_param) + params->key_len;
+	param = rtw_malloc(param_len);
+	if (!param)
+		return -1;
+
+	memset(param, 0, param_len);
+
+	param->cmd = IEEE_CMD_SET_ENCRYPTION;
+	eth_broadcast_addr(param->sta_addr);
+
+	switch (params->cipher) {
+	case IW_AUTH_CIPHER_NONE:
+		/* todo: remove key */
+		/* remove = 1; */
+		alg_name = "none";
+		break;
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
+		alg_name = "WEP";
+		break;
+	case WLAN_CIPHER_SUITE_TKIP:
+		alg_name = "TKIP";
+		break;
+	case WLAN_CIPHER_SUITE_CCMP:
+		alg_name = "CCMP";
+		break;
+	case WLAN_CIPHER_SUITE_AES_CMAC:
+		alg_name = "BIP";
+		break;
+	default:
+		ret = -ENOTSUPP;
+		goto addkey_end;
+	}
+
+	strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
+
+
+	if (!mac_addr || is_broadcast_ether_addr(mac_addr))
+		param->u.crypt.set_tx = 0; /* for wpa/wpa2 group key */
+	else
+		param->u.crypt.set_tx = 1; /* for wpa/wpa2 pairwise key */
+
+	param->u.crypt.idx = key_index;
+
+	if (params->seq_len && params->seq)
+		memcpy(param->u.crypt.seq, (u8 *)params->seq, params->seq_len);
+
+	if (params->key_len && params->key) {
+		param->u.crypt.key_len = params->key_len;
+		memcpy(param->u.crypt.key, (u8 *)params->key, params->key_len);
+	}
+
+	if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
+		ret =  rtw_cfg80211_set_encryption(ndev, param, param_len);
+	} else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
+		if (mac_addr)
+			memcpy(param->sta_addr, (void *)mac_addr, ETH_ALEN);
+
+		ret = rtw_cfg80211_ap_set_encryption(ndev, param, param_len);
+	} else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true
+		|| check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) {
+		ret =  rtw_cfg80211_set_encryption(ndev, param, param_len);
+	}
+
+addkey_end:
+	kfree(param);
+
+	return ret;
+
+}
+
+static int cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev,
+				int link_id, u8 key_index, bool pairwise,
+				const u8 *mac_addr, void *cookie,
+				void (*callback)(void *cookie,
+						 struct key_params*))
+{
+	return 0;
+}
+
+static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
+				int link_id, u8 key_index, bool pairwise,
+				const u8 *mac_addr)
+{
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+	struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+	if (key_index == psecuritypriv->dot11PrivacyKeyIndex) {
+		/* clear the flag of wep default key set. */
+		psecuritypriv->bWepDefaultKeyIdxSet = 0;
+	}
+
+	return 0;
+}
+
+static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
+	struct net_device *ndev, int link_id, u8 key_index
+	, bool unicast, bool multicast
+	)
+{
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+	struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+	if ((key_index < WEP_KEYS) && ((psecuritypriv->dot11PrivacyAlgrthm == _WEP40_) || (psecuritypriv->dot11PrivacyAlgrthm == _WEP104_))) { /* set wep default key */
+		psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
+
+		psecuritypriv->dot11PrivacyKeyIndex = key_index;
+
+		psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
+		psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
+		if (psecuritypriv->dot11DefKeylen[key_index] == 13) {
+			psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
+			psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
+		}
+
+		psecuritypriv->bWepDefaultKeyIdxSet = 1; /* set the flag to represent that wep default key has been set */
+	}
+
+	return 0;
+
+}
+
+static int cfg80211_rtw_get_station(struct wiphy *wiphy,
+				    struct net_device *ndev,
+				const u8 *mac,
+				struct station_info *sinfo)
+{
+	int ret = 0;
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct sta_info *psta = NULL;
+	struct sta_priv *pstapriv = &padapter->stapriv;
+
+	sinfo->filled = 0;
+
+	if (!mac) {
+		ret = -ENOENT;
+		goto exit;
+	}
+
+	psta = rtw_get_stainfo(pstapriv, (u8 *)mac);
+	if (!psta) {
+		ret = -ENOENT;
+		goto exit;
+	}
+
+	/* for infra./P2PClient mode */
+	if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
+		&& check_fwstate(pmlmepriv, _FW_LINKED)) {
+		struct wlan_network  *cur_network = &(pmlmepriv->cur_network);
+
+		if (memcmp((u8 *)mac, cur_network->network.mac_address, ETH_ALEN)) {
+			ret = -ENOENT;
+			goto exit;
+		}
+
+		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
+		sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv.signal_strength);
+
+		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+		sinfo->txrate.legacy = rtw_get_cur_max_rate(padapter);
+
+		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
+		sinfo->rx_packets = sta_rx_data_pkts(psta);
+
+		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
+		sinfo->tx_packets = psta->sta_stats.tx_pkts;
+		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
+	}
+
+	/* for Ad-Hoc/AP mode */
+	if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)
+ || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)
+ || check_fwstate(pmlmepriv, WIFI_AP_STATE))
+		&& check_fwstate(pmlmepriv, _FW_LINKED)) {
+		/* TODO: should acquire station info... */
+	}
+
+exit:
+	return ret;
+}
+
+static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
+				     struct net_device *ndev,
+				     enum nl80211_iftype type,
+				     struct vif_params *params)
+{
+	enum nl80211_iftype old_type;
+	enum ndis_802_11_network_infrastructure networkType;
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+	struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
+	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+	int ret = 0;
+
+	if (adapter_to_dvobj(padapter)->processing_dev_remove == true) {
+		ret = -EPERM;
+		goto exit;
+	}
+
+	{
+		if (netdev_open(ndev) != 0) {
+			ret = -EPERM;
+			goto exit;
+		}
+	}
+
+	if (rtw_pwr_wakeup(padapter) == _FAIL) {
+		ret = -EPERM;
+		goto exit;
+	}
+
+	old_type = rtw_wdev->iftype;
+
+	if (old_type != type) {
+		pmlmeext->action_public_rxseq = 0xffff;
+		pmlmeext->action_public_dialog_token = 0xff;
+	}
+
+	switch (type) {
+	case NL80211_IFTYPE_ADHOC:
+		networkType = Ndis802_11IBSS;
+		break;
+	case NL80211_IFTYPE_STATION:
+		networkType = Ndis802_11Infrastructure;
+		break;
+	case NL80211_IFTYPE_AP:
+		networkType = Ndis802_11APMode;
+		break;
+	default:
+		ret = -EOPNOTSUPP;
+		goto exit;
+	}
+
+	rtw_wdev->iftype = type;
+
+	if (rtw_set_802_11_infrastructure_mode(padapter, networkType) == false) {
+		rtw_wdev->iftype = old_type;
+		ret = -EPERM;
+		goto exit;
+	}
+
+	rtw_setopmode_cmd(padapter, networkType, true);
+
+exit:
+
+	return ret;
+}
+
+void rtw_cfg80211_indicate_scan_done(struct adapter *adapter, bool aborted)
+{
+	struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(adapter);
+	struct cfg80211_scan_info info = {
+		.aborted = aborted
+	};
+
+	spin_lock_bh(&pwdev_priv->scan_req_lock);
+	if (pwdev_priv->scan_request) {
+		/* avoid WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req); */
+		if (pwdev_priv->scan_request->wiphy == pwdev_priv->rtw_wdev->wiphy)
+			cfg80211_scan_done(pwdev_priv->scan_request, &info);
+
+		pwdev_priv->scan_request = NULL;
+	}
+	spin_unlock_bh(&pwdev_priv->scan_req_lock);
+}
+
+void rtw_cfg80211_unlink_bss(struct adapter *padapter, struct wlan_network *pnetwork)
+{
+	struct wireless_dev *pwdev = padapter->rtw_wdev;
+	struct wiphy *wiphy = pwdev->wiphy;
+	struct cfg80211_bss *bss = NULL;
+	struct wlan_bssid_ex *select_network = &pnetwork->network;
+
+	bss = cfg80211_get_bss(wiphy, NULL/*notify_channel*/,
+		select_network->mac_address, select_network->ssid.ssid,
+		select_network->ssid.ssid_length, IEEE80211_BSS_TYPE_ANY,
+		IEEE80211_PRIVACY_ANY);
+
+	if (bss) {
+		cfg80211_unlink_bss(wiphy, bss);
+		cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
+	}
+}
+
+void rtw_cfg80211_surveydone_event_callback(struct adapter *padapter)
+{
+	struct list_head					*plist, *phead;
+	struct	mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+	struct __queue *queue	= &(pmlmepriv->scanned_queue);
+	struct	wlan_network	*pnetwork = NULL;
+
+	spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
+
+	phead = get_list_head(queue);
+	list_for_each(plist, phead)
+	{
+		pnetwork = list_entry(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.ds_config) >= 0
+			&& true == rtw_validate_ssid(&(pnetwork->network.ssid))) {
+			/* ev =translate_scan(padapter, a, pnetwork, ev, stop); */
+			rtw_cfg80211_inform_bss(padapter, pnetwork);
+		}
+
+	}
+
+	spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
+}
+
+static int rtw_cfg80211_set_probe_req_wpsp2pie(struct adapter *padapter, char *buf, int len)
+{
+	int ret = 0;
+	uint wps_ielen = 0;
+	u8 *wps_ie;
+	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+
+	if (len > 0) {
+		wps_ie = rtw_get_wps_ie(buf, len, NULL, &wps_ielen);
+		if (wps_ie) {
+			if (pmlmepriv->wps_probe_req_ie) {
+				pmlmepriv->wps_probe_req_ie_len = 0;
+				kfree(pmlmepriv->wps_probe_req_ie);
+				pmlmepriv->wps_probe_req_ie = NULL;
+			}
+
+			pmlmepriv->wps_probe_req_ie = rtw_malloc(wps_ielen);
+			if (!pmlmepriv->wps_probe_req_ie)
+				return -EINVAL;
+
+			memcpy(pmlmepriv->wps_probe_req_ie, wps_ie, wps_ielen);
+			pmlmepriv->wps_probe_req_ie_len = wps_ielen;
+		}
+	}
+
+	return ret;
+
+}
+
+static int cfg80211_rtw_scan(struct wiphy *wiphy
+	, struct cfg80211_scan_request *request)
+{
+	struct net_device *ndev = wdev_to_ndev(request->wdev);
+	int i;
+	u8 _status = false;
+	int ret = 0;
+	struct ndis_802_11_ssid *ssid = NULL;
+	struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
+	u8 survey_times = 3;
+	u8 survey_times_for_one_ch = 6;
+	struct cfg80211_ssid *ssids = request->ssids;
+	int j = 0;
+	bool need_indicate_scan_done = false;
+
+	struct adapter *padapter;
+	struct rtw_wdev_priv *pwdev_priv;
+	struct mlme_priv *pmlmepriv;
+
+	if (!ndev) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	padapter = rtw_netdev_priv(ndev);
+	pwdev_priv = adapter_wdev_data(padapter);
+	pmlmepriv = &padapter->mlmepriv;
+/* endif */
+
+	spin_lock_bh(&pwdev_priv->scan_req_lock);
+	pwdev_priv->scan_request = request;
+	spin_unlock_bh(&pwdev_priv->scan_req_lock);
+
+	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
+		if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS|_FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true) {
+			need_indicate_scan_done = true;
+			goto check_need_indicate_scan_done;
+		}
+	}
+
+	rtw_ps_deny(padapter, PS_DENY_SCAN);
+	if (rtw_pwr_wakeup(padapter) == _FAIL) {
+		need_indicate_scan_done = true;
+		goto check_need_indicate_scan_done;
+	}
+
+	if (request->ie && request->ie_len > 0)
+		rtw_cfg80211_set_probe_req_wpsp2pie(padapter, (u8 *)request->ie, request->ie_len);
+
+	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
+		need_indicate_scan_done = true;
+		goto check_need_indicate_scan_done;
+	} else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
+		ret = -EBUSY;
+		goto check_need_indicate_scan_done;
+	}
+
+	if (pmlmepriv->LinkDetectInfo.bBusyTraffic == true) {
+		static unsigned long lastscantime;
+		unsigned long passtime;
+
+		passtime = jiffies_to_msecs(jiffies - lastscantime);
+		lastscantime = jiffies;
+		if (passtime > 12000) {
+			need_indicate_scan_done = true;
+			goto check_need_indicate_scan_done;
+		}
+	}
+
+	if (rtw_is_scan_deny(padapter)) {
+		need_indicate_scan_done = true;
+		goto check_need_indicate_scan_done;
+	}
+
+	ssid = kzalloc(RTW_SSID_SCAN_AMOUNT * sizeof(struct ndis_802_11_ssid),
+		       GFP_KERNEL);
+	if (!ssid) {
+		ret = -ENOMEM;
+		goto check_need_indicate_scan_done;
+	}
+
+	/* parsing request ssids, n_ssids */
+	for (i = 0; i < request->n_ssids && i < RTW_SSID_SCAN_AMOUNT; i++) {
+		memcpy(ssid[i].ssid, ssids[i].ssid, ssids[i].ssid_len);
+		ssid[i].ssid_length = ssids[i].ssid_len;
+	}
+
+	/* parsing channels, n_channels */
+	memset(ch, 0, sizeof(struct rtw_ieee80211_channel)*RTW_CHANNEL_SCAN_AMOUNT);
+	for (i = 0; i < request->n_channels && i < RTW_CHANNEL_SCAN_AMOUNT; i++) {
+		ch[i].hw_value = request->channels[i]->hw_value;
+		ch[i].flags = request->channels[i]->flags;
+	}
+
+	spin_lock_bh(&pmlmepriv->lock);
+	if (request->n_channels == 1) {
+		for (i = 1; i < survey_times_for_one_ch; i++)
+			memcpy(&ch[i], &ch[0], sizeof(struct rtw_ieee80211_channel));
+		_status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times_for_one_ch);
+	} else if (request->n_channels <= 4) {
+		for (j = request->n_channels - 1; j >= 0; j--)
+			for (i = 0; i < survey_times; i++)
+			memcpy(&ch[j*survey_times+i], &ch[j], sizeof(struct rtw_ieee80211_channel));
+		_status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times * request->n_channels);
+	} else {
+		_status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, NULL, 0);
+	}
+	spin_unlock_bh(&pmlmepriv->lock);
+
+
+	if (_status == false)
+		ret = -1;
+
+check_need_indicate_scan_done:
+	kfree(ssid);
+	if (need_indicate_scan_done) {
+		rtw_cfg80211_surveydone_event_callback(padapter);
+		rtw_cfg80211_indicate_scan_done(padapter, false);
+	}
+
+	rtw_ps_deny_cancel(padapter, PS_DENY_SCAN);
+
+exit:
+	return ret;
+
+}
+
+static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+	return 0;
+}
+
+static int rtw_cfg80211_set_wpa_version(struct security_priv *psecuritypriv, u32 wpa_version)
+{
+	if (!wpa_version) {
+		psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
+		return 0;
+	}
+
+
+	if (wpa_version & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2))
+		psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPAPSK;
+
+	return 0;
+
+}
+
+static int rtw_cfg80211_set_auth_type(struct security_priv *psecuritypriv,
+			     enum nl80211_auth_type sme_auth_type)
+{
+	switch (sme_auth_type) {
+	case NL80211_AUTHTYPE_AUTOMATIC:
+
+		psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
+
+		break;
+	case NL80211_AUTHTYPE_OPEN_SYSTEM:
+
+		psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
+
+		if (psecuritypriv->ndisauthtype > Ndis802_11AuthModeWPA)
+			psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
+
+		break;
+	case NL80211_AUTHTYPE_SHARED_KEY:
+
+		psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
+
+		psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
+
+
+		break;
+	default:
+		psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
+		/* return -ENOTSUPP; */
+	}
+
+	return 0;
+
+}
+
+static int rtw_cfg80211_set_cipher(struct security_priv *psecuritypriv, u32 cipher, bool ucast)
+{
+	u32 ndisencryptstatus = Ndis802_11EncryptionDisabled;
+
+	u32 *profile_cipher = ucast ? &psecuritypriv->dot11PrivacyAlgrthm :
+		&psecuritypriv->dot118021XGrpPrivacy;
+
+
+	if (!cipher) {
+		*profile_cipher = _NO_PRIVACY_;
+		psecuritypriv->ndisencryptstatus = ndisencryptstatus;
+		return 0;
+	}
+
+	switch (cipher) {
+	case IW_AUTH_CIPHER_NONE:
+		*profile_cipher = _NO_PRIVACY_;
+		ndisencryptstatus = Ndis802_11EncryptionDisabled;
+		break;
+	case WLAN_CIPHER_SUITE_WEP40:
+		*profile_cipher = _WEP40_;
+		ndisencryptstatus = Ndis802_11Encryption1Enabled;
+		break;
+	case WLAN_CIPHER_SUITE_WEP104:
+		*profile_cipher = _WEP104_;
+		ndisencryptstatus = Ndis802_11Encryption1Enabled;
+		break;
+	case WLAN_CIPHER_SUITE_TKIP:
+		*profile_cipher = _TKIP_;
+		ndisencryptstatus = Ndis802_11Encryption2Enabled;
+		break;
+	case WLAN_CIPHER_SUITE_CCMP:
+		*profile_cipher = _AES_;
+		ndisencryptstatus = Ndis802_11Encryption3Enabled;
+		break;
+	default:
+		return -ENOTSUPP;
+	}
+
+	if (ucast) {
+		psecuritypriv->ndisencryptstatus = ndisencryptstatus;
+
+		/* if (psecuritypriv->dot11PrivacyAlgrthm >= _AES_) */
+		/*	psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK; */
+	}
+
+	return 0;
+}
+
+static int rtw_cfg80211_set_key_mgt(struct security_priv *psecuritypriv, u32 key_mgt)
+{
+	if (key_mgt == WLAN_AKM_SUITE_8021X)
+		/* auth_type = UMAC_AUTH_TYPE_8021X; */
+		psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
+	else if (key_mgt == WLAN_AKM_SUITE_PSK) {
+		psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
+	}
+
+	return 0;
+}
+
+static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t ielen)
+{
+	u8 *buf = NULL;
+	int group_cipher = 0, pairwise_cipher = 0;
+	int ret = 0;
+	int wpa_ielen = 0;
+	int wpa2_ielen = 0;
+	u8 *pwpa, *pwpa2;
+	u8 null_addr[] = {0, 0, 0, 0, 0, 0};
+
+	if (!pie || !ielen) {
+		/* Treat this as normal case, but need to clear WIFI_UNDER_WPS */
+		_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
+		goto exit;
+	}
+
+	if (ielen > MAX_WPA_IE_LEN+MAX_WPS_IE_LEN+MAX_P2P_IE_LEN) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	buf = rtw_zmalloc(ielen);
+	if (!buf) {
+		ret =  -ENOMEM;
+		goto exit;
+	}
+
+	memcpy(buf, pie, ielen);
+
+	if (ielen < RSN_HEADER_LEN) {
+		ret  = -1;
+		goto exit;
+	}
+
+	pwpa = rtw_get_wpa_ie(buf, &wpa_ielen, ielen);
+	if (pwpa && wpa_ielen > 0) {
+		if (rtw_parse_wpa_ie(pwpa, wpa_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
+			padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
+			padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPAPSK;
+			memcpy(padapter->securitypriv.supplicant_ie, &pwpa[0], wpa_ielen+2);
+		}
+	}
+
+	pwpa2 = rtw_get_wpa2_ie(buf, &wpa2_ielen, ielen);
+	if (pwpa2 && wpa2_ielen > 0) {
+		if (rtw_parse_wpa2_ie(pwpa2, wpa2_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
+			padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
+			padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPA2PSK;
+			memcpy(padapter->securitypriv.supplicant_ie, &pwpa2[0], wpa2_ielen+2);
+		}
+	}
+
+	if (group_cipher == 0)
+		group_cipher = WPA_CIPHER_NONE;
+
+	if (pairwise_cipher == 0)
+		pairwise_cipher = WPA_CIPHER_NONE;
+
+	switch (group_cipher) {
+	case WPA_CIPHER_NONE:
+		padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
+		break;
+	case WPA_CIPHER_WEP40:
+		padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
+		break;
+	case WPA_CIPHER_TKIP:
+		padapter->securitypriv.dot118021XGrpPrivacy = _TKIP_;
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
+		break;
+	case WPA_CIPHER_CCMP:
+		padapter->securitypriv.dot118021XGrpPrivacy = _AES_;
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
+		break;
+	case WPA_CIPHER_WEP104:
+		padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
+		break;
+	}
+
+	switch (pairwise_cipher) {
+	case WPA_CIPHER_NONE:
+		padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
+		break;
+	case WPA_CIPHER_WEP40:
+		padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
+		break;
+	case WPA_CIPHER_TKIP:
+		padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_;
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
+		break;
+	case WPA_CIPHER_CCMP:
+		padapter->securitypriv.dot11PrivacyAlgrthm = _AES_;
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
+		break;
+	case WPA_CIPHER_WEP104:
+		padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
+		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
+		break;
+	}
+
+	{/* handle wps_ie */
+		uint wps_ielen;
+		u8 *wps_ie;
+
+		wps_ie = rtw_get_wps_ie(buf, ielen, NULL, &wps_ielen);
+		if (wps_ie && wps_ielen > 0) {
+			padapter->securitypriv.wps_ie_len = wps_ielen < MAX_WPS_IE_LEN ? wps_ielen : MAX_WPS_IE_LEN;
+			memcpy(padapter->securitypriv.wps_ie, wps_ie, padapter->securitypriv.wps_ie_len);
+			set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
+		} else {
+			_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
+		}
+	}
+
+	/* TKIP and AES disallow multicast packets until installing group key */
+	if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_
+		|| padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_
+		|| padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)
+		/* WPS open need to enable multicast */
+		/*  check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true) */
+		rtw_hal_set_hwreg(padapter, HW_VAR_OFF_RCR_AM, null_addr);
+
+exit:
+	kfree(buf);
+	if (ret)
+		_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
+	return ret;
+}
+
+static int cfg80211_rtw_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
+				  struct cfg80211_ibss_params *params)
+{
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+	struct ndis_802_11_ssid ndis_ssid;
+	struct security_priv *psecuritypriv = &padapter->securitypriv;
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	int ret = 0;
+
+	if (rtw_pwr_wakeup(padapter) == _FAIL) {
+		ret = -EPERM;
+		goto exit;
+	}
+
+	if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+		ret = -EPERM;
+		goto exit;
+	}
+
+	if (!params->ssid || !params->ssid_len) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	if (params->ssid_len > IW_ESSID_MAX_SIZE) {
+
+		ret = -E2BIG;
+		goto exit;
+	}
+
+	memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
+	ndis_ssid.ssid_length = params->ssid_len;
+	memcpy(ndis_ssid.ssid, (u8 *)params->ssid, params->ssid_len);
+
+	psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
+	psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
+	psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
+	psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
+	psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
+
+	ret = rtw_cfg80211_set_auth_type(psecuritypriv, NL80211_AUTHTYPE_OPEN_SYSTEM);
+	rtw_set_802_11_authentication_mode(padapter, psecuritypriv->ndisauthtype);
+
+	if (rtw_set_802_11_ssid(padapter, &ndis_ssid) == false) {
+		ret = -1;
+		goto exit;
+	}
+
+exit:
+	return ret;
+}
+
+static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
+{
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+	struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
+	enum nl80211_iftype old_type;
+	int ret = 0;
+
+	old_type = rtw_wdev->iftype;
+
+	rtw_set_to_roam(padapter, 0);
+
+	if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
+		rtw_scan_abort(padapter);
+		LeaveAllPowerSaveMode(padapter);
+
+		rtw_wdev->iftype = NL80211_IFTYPE_STATION;
+
+		if (rtw_set_802_11_infrastructure_mode(padapter, Ndis802_11Infrastructure) == false) {
+			rtw_wdev->iftype = old_type;
+			ret = -EPERM;
+			goto leave_ibss;
+		}
+		rtw_setopmode_cmd(padapter, Ndis802_11Infrastructure, true);
+	}
+
+leave_ibss:
+	return ret;
+}
+
+static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
+				 struct cfg80211_connect_params *sme)
+{
+	int ret = 0;
+	enum ndis_802_11_authentication_mode authmode;
+	struct ndis_802_11_ssid ndis_ssid;
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+	padapter->mlmepriv.not_indic_disco = true;
+
+
+	if (adapter_wdev_data(padapter)->block == true) {
+		ret = -EBUSY;
+		goto exit;
+	}
+
+	rtw_ps_deny(padapter, PS_DENY_JOIN);
+	if (rtw_pwr_wakeup(padapter) == _FAIL) {
+		ret = -EPERM;
+		goto exit;
+	}
+
+	if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+		ret = -EPERM;
+		goto exit;
+	}
+
+	if (!sme->ssid || !sme->ssid_len) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	if (sme->ssid_len > IW_ESSID_MAX_SIZE) {
+
+		ret = -E2BIG;
+		goto exit;
+	}
+
+	memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
+	ndis_ssid.ssid_length = sme->ssid_len;
+	memcpy(ndis_ssid.ssid, (u8 *)sme->ssid, sme->ssid_len);
+
+	if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
+		ret = -EBUSY;
+		goto exit;
+	}
+	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true)
+		rtw_scan_abort(padapter);
+
+	psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
+	psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
+	psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
+	psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
+	psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
+
+	ret = rtw_cfg80211_set_wpa_version(psecuritypriv, sme->crypto.wpa_versions);
+	if (ret < 0)
+		goto exit;
+
+	ret = rtw_cfg80211_set_auth_type(psecuritypriv, sme->auth_type);
+
+	if (ret < 0)
+		goto exit;
+
+	ret = rtw_cfg80211_set_wpa_ie(padapter, (u8 *)sme->ie, sme->ie_len);
+	if (ret < 0)
+		goto exit;
+
+	if (sme->crypto.n_ciphers_pairwise) {
+		ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.ciphers_pairwise[0], true);
+		if (ret < 0)
+			goto exit;
+	}
+
+	/* For WEP Shared auth */
+	if ((psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Shared ||
+	    psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Auto) && sme->key) {
+		u32 wep_key_idx, wep_key_len, wep_total_len;
+		struct ndis_802_11_wep	 *pwep = NULL;
+
+		wep_key_idx = sme->key_idx;
+		wep_key_len = sme->key_len;
+
+		if (sme->key_idx > WEP_KEYS) {
+			ret = -EINVAL;
+			goto exit;
+		}
+
+		if (wep_key_len > 0) {
+			wep_key_len = wep_key_len <= 5 ? 5 : 13;
+			wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, key_material);
+			pwep = rtw_malloc(wep_total_len);
+			if (!pwep) {
+				ret = -ENOMEM;
+				goto exit;
+			}
+
+			memset(pwep, 0, wep_total_len);
+
+			pwep->key_length = wep_key_len;
+			pwep->length = wep_total_len;
+
+			if (wep_key_len == 13) {
+				padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
+				padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
+			}
+		} else {
+			ret = -EINVAL;
+			goto exit;
+		}
+
+		pwep->key_index = wep_key_idx;
+		pwep->key_index |= 0x80000000;
+
+		memcpy(pwep->key_material,  (void *)sme->key, pwep->key_length);
+
+		if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL)
+			ret = -EOPNOTSUPP;
+
+		kfree(pwep);
+
+		if (ret < 0)
+			goto exit;
+	}
+
+	ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.cipher_group, false);
+	if (ret < 0)
+		return ret;
+
+	if (sme->crypto.n_akm_suites) {
+		ret = rtw_cfg80211_set_key_mgt(psecuritypriv, sme->crypto.akm_suites[0]);
+		if (ret < 0)
+			goto exit;
+	}
+
+	authmode = psecuritypriv->ndisauthtype;
+	rtw_set_802_11_authentication_mode(padapter, authmode);
+
+	/* rtw_set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */
+
+	if (rtw_set_802_11_connect(padapter, (u8 *)sme->bssid, &ndis_ssid) == false) {
+		ret = -1;
+		goto exit;
+	}
+
+exit:
+
+	rtw_ps_deny_cancel(padapter, PS_DENY_JOIN);
+
+	padapter->mlmepriv.not_indic_disco = false;
+
+	return ret;
+}
+
+static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev,
+				   u16 reason_code)
+{
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+
+	rtw_set_to_roam(padapter, 0);
+
+	rtw_scan_abort(padapter);
+	LeaveAllPowerSaveMode(padapter);
+	rtw_disassoc_cmd(padapter, 500, false);
+
+	rtw_indicate_disconnect(padapter);
+
+	rtw_free_assoc_resources(padapter, 1);
+	rtw_pwr_wakeup(padapter);
+
+	return 0;
+}
+
+static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
+	struct wireless_dev *wdev,
+	enum nl80211_tx_power_setting type, int mbm)
+{
+	return 0;
+}
+
+static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
+	struct wireless_dev *wdev,
+	int *dbm)
+{
+	*dbm = (12);
+
+	return 0;
+}
+
+inline bool rtw_cfg80211_pwr_mgmt(struct adapter *adapter)
+{
+	struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(adapter);
+
+	return rtw_wdev_priv->power_mgmt;
+}
+
+static int cfg80211_rtw_set_power_mgmt(struct wiphy *wiphy,
+				       struct net_device *ndev,
+				       bool enabled, int timeout)
+{
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+	struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(padapter);
+
+	rtw_wdev_priv->power_mgmt = enabled;
+
+	if (!enabled)
+		LPS_Leave(padapter, "CFG80211_PWRMGMT");
+
+	return 0;
+}
+
+static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy,
+				  struct net_device *ndev,
+				  struct cfg80211_pmksa *pmksa)
+{
+	u8 index, blInserted = false;
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+	struct security_priv *psecuritypriv = &padapter->securitypriv;
+	u8 strZeroMacAddress[ETH_ALEN] = { 0x00 };
+
+	if (!memcmp((u8 *)pmksa->bssid, strZeroMacAddress, ETH_ALEN))
+		return -EINVAL;
+
+	blInserted = false;
+
+	/* overwrite PMKID */
+	for (index = 0 ; index < NUM_PMKID_CACHE; index++) {
+		if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN)) {
+
+			memcpy(psecuritypriv->PMKIDList[index].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN);
+			psecuritypriv->PMKIDList[index].bUsed = true;
+			psecuritypriv->PMKIDIndex = index+1;
+			blInserted = true;
+			break;
+		}
+	}
+
+	if (!blInserted) {
+
+		memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, (u8 *)pmksa->bssid, ETH_ALEN);
+		memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN);
+
+		psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = true;
+		psecuritypriv->PMKIDIndex++;
+		if (psecuritypriv->PMKIDIndex == 16)
+			psecuritypriv->PMKIDIndex = 0;
+	}
+
+	return 0;
+}
+
+static int cfg80211_rtw_del_pmksa(struct wiphy *wiphy,
+				  struct net_device *ndev,
+				  struct cfg80211_pmksa *pmksa)
+{
+	u8 index, bMatched = false;
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+	struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+	for (index = 0 ; index < NUM_PMKID_CACHE; index++) {
+		if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN)) {
+			/*
+			 * BSSID is matched, the same AP => Remove this PMKID information
+			 * and reset it.
+			 */
+			eth_zero_addr(psecuritypriv->PMKIDList[index].Bssid);
+			memset(psecuritypriv->PMKIDList[index].PMKID, 0x00, WLAN_PMKID_LEN);
+			psecuritypriv->PMKIDList[index].bUsed = false;
+			bMatched = true;
+			break;
+		}
+	}
+
+	if (!bMatched)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy,
+				    struct net_device *ndev)
+{
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+	struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+	memset(&psecuritypriv->PMKIDList[0], 0x00, sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
+	psecuritypriv->PMKIDIndex = 0;
+
+	return 0;
+}
+
+void rtw_cfg80211_indicate_sta_assoc(struct adapter *padapter, u8 *pmgmt_frame, uint frame_len)
+{
+	struct net_device *ndev = padapter->pnetdev;
+
+	{
+		struct station_info sinfo = {};
+		u8 ie_offset;
+
+		if (GetFrameSubType(pmgmt_frame) == WIFI_ASSOCREQ)
+			ie_offset = _ASOCREQ_IE_OFFSET_;
+		else /*  WIFI_REASSOCREQ */
+			ie_offset = _REASOCREQ_IE_OFFSET_;
+
+		sinfo.filled = 0;
+		sinfo.assoc_req_ies = pmgmt_frame + WLAN_HDR_A3_LEN + ie_offset;
+		sinfo.assoc_req_ies_len = frame_len - WLAN_HDR_A3_LEN - ie_offset;
+		cfg80211_new_sta(ndev, GetAddr2Ptr(pmgmt_frame), &sinfo, GFP_ATOMIC);
+	}
+}
+
+void rtw_cfg80211_indicate_sta_disassoc(struct adapter *padapter, unsigned char *da, unsigned short reason)
+{
+	struct net_device *ndev = padapter->pnetdev;
+
+	cfg80211_del_sta(ndev, da, GFP_ATOMIC);
+}
+
+static u8 rtw_get_chan_type(struct adapter *adapter)
+{
+	struct mlme_ext_priv *mlme_ext = &adapter->mlmeextpriv;
+
+	switch (mlme_ext->cur_bwmode) {
+	case CHANNEL_WIDTH_20:
+		if (is_supported_ht(adapter->registrypriv.wireless_mode))
+			return NL80211_CHAN_HT20;
+		else
+			return NL80211_CHAN_NO_HT;
+	case CHANNEL_WIDTH_40:
+		if (mlme_ext->cur_ch_offset == HAL_PRIME_CHNL_OFFSET_UPPER)
+			return NL80211_CHAN_HT40PLUS;
+		else
+			return NL80211_CHAN_HT40MINUS;
+	default:
+		return NL80211_CHAN_HT20;
+	}
+
+	return NL80211_CHAN_HT20;
+}
+
+static int cfg80211_rtw_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
+				    unsigned int link_id,
+				    struct cfg80211_chan_def *chandef)
+{
+	struct adapter *adapter = wiphy_to_adapter(wiphy);
+	struct registry_priv *registrypriv = &adapter->registrypriv;
+	enum nl80211_channel_type chan_type;
+	struct ieee80211_channel *chan = NULL;
+	int channel;
+	int freq;
+
+	if (!adapter->rtw_wdev)
+		return -ENODEV;
+
+	channel = rtw_get_oper_ch(adapter);
+	if (!channel)
+		return -ENODATA;
+
+	freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
+
+	chan = ieee80211_get_channel(adapter->rtw_wdev->wiphy, freq);
+
+	if (registrypriv->ht_enable) {
+		chan_type = rtw_get_chan_type(adapter);
+		cfg80211_chandef_create(chandef, chan, chan_type);
+	} else {
+		cfg80211_chandef_create(chandef, chan, NL80211_CHAN_NO_HT);
+	}
+
+	return 0;
+}
+
+static netdev_tx_t rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb, struct net_device *ndev)
+{
+	int rtap_len;
+	int qos_len = 0;
+	int dot11_hdr_len = 24;
+	int snap_len = 6;
+	unsigned char *pdata;
+	u16 frame_control;
+	unsigned char src_mac_addr[6];
+	unsigned char dst_mac_addr[6];
+	struct ieee80211_hdr *dot11_hdr;
+	struct ieee80211_radiotap_header *rtap_hdr;
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+
+	if (!skb)
+		goto fail;
+
+	if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
+		goto fail;
+
+	rtap_hdr = (struct ieee80211_radiotap_header *)skb->data;
+	if (unlikely(rtap_hdr->it_version))
+		goto fail;
+
+	rtap_len = ieee80211_get_radiotap_len(skb->data);
+	if (unlikely(skb->len < rtap_len))
+		goto fail;
+
+	if (rtap_len != 14)
+		goto fail;
+
+	/* Skip the ratio tap header */
+	skb_pull(skb, rtap_len);
+
+	dot11_hdr = (struct ieee80211_hdr *)skb->data;
+	frame_control = le16_to_cpu(dot11_hdr->frame_control);
+	/* Check if the QoS bit is set */
+	if ((frame_control & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) {
+		/* Check if this ia a Wireless Distribution System (WDS) frame
+		 * which has 4 MAC addresses
+		 */
+		if (frame_control & 0x0080)
+			qos_len = 2;
+		if ((frame_control & 0x0300) == 0x0300)
+			dot11_hdr_len += 6;
+
+		memcpy(dst_mac_addr, dot11_hdr->addr1, sizeof(dst_mac_addr));
+		memcpy(src_mac_addr, dot11_hdr->addr2, sizeof(src_mac_addr));
+
+		/* Skip the 802.11 header, QoS (if any) and SNAP, but leave spaces for
+		 * two MAC addresses
+		 */
+		skb_pull(skb, dot11_hdr_len + qos_len + snap_len - sizeof(src_mac_addr) * 2);
+		pdata = (unsigned char *)skb->data;
+		memcpy(pdata, dst_mac_addr, sizeof(dst_mac_addr));
+		memcpy(pdata + sizeof(dst_mac_addr), src_mac_addr, sizeof(src_mac_addr));
+
+		/* Use the real net device to transmit the packet */
+		_rtw_xmit_entry(skb, padapter->pnetdev);
+		return NETDEV_TX_OK;
+
+	} else if ((frame_control & (IEEE80211_FCTL_FTYPE|IEEE80211_FCTL_STYPE)) ==
+		   (IEEE80211_FTYPE_MGMT|IEEE80211_STYPE_ACTION)) {
+		/* only for action frames */
+		struct xmit_frame		*pmgntframe;
+		struct pkt_attrib	*pattrib;
+		unsigned char *pframe;
+		/* u8 category, action, OUI_Subtype, dialogToken = 0; */
+		/* unsigned char *frame_body; */
+		struct ieee80211_hdr *pwlanhdr;
+		struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
+		struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+		u8 *buf = skb->data;
+		u32 len = skb->len;
+		u8 category, action;
+
+		if (rtw_action_frame_parse(buf, len, &category, &action) == false)
+			goto fail;
+
+		/* starting alloc mgmt frame to dump it */
+		pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+		if (!pmgntframe)
+			goto fail;
+
+		/* update attribute */
+		pattrib = &pmgntframe->attrib;
+		update_mgntframe_attrib(padapter, pattrib);
+		pattrib->retry_ctrl = false;
+
+		memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+		pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+
+		memcpy(pframe, (void *)buf, len);
+		pattrib->pktlen = len;
+
+		pwlanhdr = (struct ieee80211_hdr *)pframe;
+		/* update seq number */
+		pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
+		pattrib->seqnum = pmlmeext->mgnt_seq;
+		pmlmeext->mgnt_seq++;
+
+
+		pattrib->last_txcmdsz = pattrib->pktlen;
+
+		dump_mgntframe(padapter, pmgntframe);
+
+	}
+
+fail:
+
+	dev_kfree_skb_any(skb);
+
+	return NETDEV_TX_OK;
+
+}
+
+
+
+static const struct net_device_ops rtw_cfg80211_monitor_if_ops = {
+	.ndo_start_xmit = rtw_cfg80211_monitor_if_xmit_entry,
+};
+
+static int rtw_cfg80211_add_monitor_if(struct adapter *padapter, char *name, struct net_device **ndev)
+{
+	int ret = 0;
+	struct net_device *mon_ndev = NULL;
+	struct wireless_dev *mon_wdev = NULL;
+	struct rtw_netdev_priv_indicator *pnpi;
+	struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
+
+	if (!name) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	if (pwdev_priv->pmon_ndev) {
+		ret = -EBUSY;
+		goto out;
+	}
+
+	mon_ndev = alloc_etherdev(sizeof(struct rtw_netdev_priv_indicator));
+	if (!mon_ndev) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP;
+	strncpy(mon_ndev->name, name, IFNAMSIZ);
+	mon_ndev->name[IFNAMSIZ - 1] = 0;
+	mon_ndev->needs_free_netdev = true;
+	mon_ndev->priv_destructor = rtw_ndev_destructor;
+
+	mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops;
+
+	pnpi = netdev_priv(mon_ndev);
+	pnpi->priv = padapter;
+	pnpi->sizeof_priv = sizeof(struct adapter);
+
+	/*  wdev */
+	mon_wdev = rtw_zmalloc(sizeof(struct wireless_dev));
+	if (!mon_wdev) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	mon_wdev->wiphy = padapter->rtw_wdev->wiphy;
+	mon_wdev->netdev = mon_ndev;
+	mon_wdev->iftype = NL80211_IFTYPE_MONITOR;
+	mon_ndev->ieee80211_ptr = mon_wdev;
+
+	ret = cfg80211_register_netdevice(mon_ndev);
+	if (ret)
+		goto out;
+
+	*ndev = pwdev_priv->pmon_ndev = mon_ndev;
+	memcpy(pwdev_priv->ifname_mon, name, IFNAMSIZ+1);
+
+out:
+	if (ret && mon_wdev) {
+		kfree(mon_wdev);
+		mon_wdev = NULL;
+	}
+
+	if (ret && mon_ndev) {
+		free_netdev(mon_ndev);
+		*ndev = mon_ndev = NULL;
+	}
+
+	return ret;
+}
+
+static struct wireless_dev *
+	cfg80211_rtw_add_virtual_intf(
+		struct wiphy *wiphy,
+		const char *name,
+		unsigned char name_assign_type,
+		enum nl80211_iftype type, struct vif_params *params)
+{
+	int ret = 0;
+	struct net_device *ndev = NULL;
+	struct adapter *padapter = wiphy_to_adapter(wiphy);
+
+	switch (type) {
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_AP_VLAN:
+	case NL80211_IFTYPE_WDS:
+	case NL80211_IFTYPE_MESH_POINT:
+		ret = -ENODEV;
+		break;
+	case NL80211_IFTYPE_MONITOR:
+		ret = rtw_cfg80211_add_monitor_if(padapter, (char *)name, &ndev);
+		break;
+	case NL80211_IFTYPE_P2P_CLIENT:
+	case NL80211_IFTYPE_STATION:
+		ret = -ENODEV;
+		break;
+	case NL80211_IFTYPE_P2P_GO:
+	case NL80211_IFTYPE_AP:
+		ret = -ENODEV;
+		break;
+	default:
+		ret = -ENODEV;
+		break;
+	}
+
+	return ndev ? ndev->ieee80211_ptr : ERR_PTR(ret);
+}
+
+static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy,
+	struct wireless_dev *wdev
+)
+{
+	struct net_device *ndev = wdev_to_ndev(wdev);
+	int ret = 0;
+	struct adapter *adapter;
+	struct rtw_wdev_priv *pwdev_priv;
+
+	if (!ndev) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	adapter = rtw_netdev_priv(ndev);
+	pwdev_priv = adapter_wdev_data(adapter);
+
+	cfg80211_unregister_netdevice(ndev);
+
+	if (ndev == pwdev_priv->pmon_ndev) {
+		pwdev_priv->pmon_ndev = NULL;
+		pwdev_priv->ifname_mon[0] = '\0';
+	}
+
+exit:
+	return ret;
+}
+
+static int rtw_add_beacon(struct adapter *adapter, const u8 *head, size_t head_len, const u8 *tail, size_t tail_len)
+{
+	int ret = 0;
+	u8 *pbuf = NULL;
+	uint len, wps_ielen = 0;
+	struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
+
+	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
+		return -EINVAL;
+
+	if (head_len < 24)
+		return -EINVAL;
+
+	pbuf = rtw_zmalloc(head_len+tail_len);
+	if (!pbuf)
+		return -ENOMEM;
+
+	memcpy(pbuf, (void *)head+24, head_len-24);/*  24 =beacon header len. */
+	memcpy(pbuf+head_len-24, (void *)tail, tail_len);
+
+	len = head_len+tail_len-24;
+
+	/* check wps ie if inclued */
+	rtw_get_wps_ie(pbuf + _FIXED_IE_LENGTH_, len - _FIXED_IE_LENGTH_, NULL, &wps_ielen);
+
+	/* pbss_network->ies will not include p2p_ie, wfd ie */
+	rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, WLAN_EID_VENDOR_SPECIFIC, P2P_OUI, 4);
+	rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, WLAN_EID_VENDOR_SPECIFIC, WFD_OUI, 4);
+
+	if (rtw_check_beacon_data(adapter, pbuf,  len) == _SUCCESS)
+		ret = 0;
+	else
+		ret = -EINVAL;
+
+
+	kfree(pbuf);
+
+	return ret;
+}
+
+static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev,
+								struct cfg80211_ap_settings *settings)
+{
+	int ret = 0;
+	struct adapter *adapter = rtw_netdev_priv(ndev);
+
+	ret = rtw_add_beacon(adapter, settings->beacon.head, settings->beacon.head_len,
+		settings->beacon.tail, settings->beacon.tail_len);
+
+	adapter->mlmeextpriv.mlmext_info.hidden_ssid_mode = settings->hidden_ssid;
+
+	if (settings->ssid && settings->ssid_len) {
+		struct wlan_bssid_ex *pbss_network = &adapter->mlmepriv.cur_network.network;
+		struct wlan_bssid_ex *pbss_network_ext = &adapter->mlmeextpriv.mlmext_info.network;
+
+		memcpy(pbss_network->ssid.ssid, (void *)settings->ssid, settings->ssid_len);
+		pbss_network->ssid.ssid_length = settings->ssid_len;
+		memcpy(pbss_network_ext->ssid.ssid, (void *)settings->ssid, settings->ssid_len);
+		pbss_network_ext->ssid.ssid_length = settings->ssid_len;
+	}
+
+	return ret;
+}
+
+static int cfg80211_rtw_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
+		struct cfg80211_beacon_data *info)
+{
+	struct adapter *adapter = rtw_netdev_priv(ndev);
+
+	return rtw_add_beacon(adapter, info->head, info->head_len, info->tail, info->tail_len);
+}
+
+static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev,
+				unsigned int link_id)
+{
+	return 0;
+}
+
+static int	cfg80211_rtw_add_station(struct wiphy *wiphy, struct net_device *ndev,
+				const u8 *mac,
+			struct station_parameters *params)
+{
+	return 0;
+}
+
+static int cfg80211_rtw_del_station(struct wiphy *wiphy, struct net_device *ndev,
+				    struct station_del_parameters *params)
+{
+	int ret = 0;
+	struct list_head *phead, *plist, *tmp;
+	u8 updated = false;
+	struct sta_info *psta = NULL;
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+	struct sta_priv *pstapriv = &padapter->stapriv;
+	const u8 *mac = params->mac;
+
+	if (check_fwstate(pmlmepriv, (_FW_LINKED | WIFI_AP_STATE)) != true)
+		return -EINVAL;
+
+	if (!mac) {
+		flush_all_cam_entry(padapter);	/* clear CAM */
+
+		rtw_sta_flush(padapter);
+
+		return 0;
+	}
+
+	if (mac[0] == 0xff && mac[1] == 0xff &&
+	    mac[2] == 0xff && mac[3] == 0xff &&
+	    mac[4] == 0xff && mac[5] == 0xff) {
+		return -EINVAL;
+	}
+
+
+	spin_lock_bh(&pstapriv->asoc_list_lock);
+
+	phead = &pstapriv->asoc_list;
+	/* check asoc_queue */
+	list_for_each_safe(plist, tmp, phead) {
+		psta = list_entry(plist, struct sta_info, asoc_list);
+
+		if (!memcmp((u8 *)mac, psta->hwaddr, ETH_ALEN)) {
+			if (psta->dot8021xalg != 1 || psta->bpairwise_key_installed) {
+				list_del_init(&psta->asoc_list);
+				pstapriv->asoc_list_cnt--;
+
+				updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
+
+				psta = NULL;
+
+				break;
+			}
+
+		}
+
+	}
+
+	spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+	associated_clients_update(padapter, updated);
+
+	return ret;
+
+}
+
+static int cfg80211_rtw_change_station(struct wiphy *wiphy, struct net_device *ndev,
+				  const u8 *mac, struct station_parameters *params)
+{
+	return 0;
+}
+
+static struct sta_info *rtw_sta_info_get_by_idx(const int idx, struct sta_priv *pstapriv)
+
+{
+	struct list_head	*phead, *plist;
+	struct sta_info *psta = NULL;
+	int i = 0;
+
+	phead = &pstapriv->asoc_list;
+	plist = get_next(phead);
+
+	/* check asoc_queue */
+	while (phead != plist) {
+		if (idx == i)
+			psta = container_of(plist, struct sta_info, asoc_list);
+		plist = get_next(plist);
+		i++;
+	}
+	return psta;
+}
+
+static int	cfg80211_rtw_dump_station(struct wiphy *wiphy, struct net_device *ndev,
+			       int idx, u8 *mac, struct station_info *sinfo)
+{
+
+	int ret = 0;
+	struct adapter *padapter = rtw_netdev_priv(ndev);
+	struct sta_info *psta = NULL;
+	struct sta_priv *pstapriv = &padapter->stapriv;
+
+	spin_lock_bh(&pstapriv->asoc_list_lock);
+	psta = rtw_sta_info_get_by_idx(idx, pstapriv);
+	spin_unlock_bh(&pstapriv->asoc_list_lock);
+	if (psta == NULL) {
+		ret = -ENOENT;
+		goto exit;
+	}
+	memcpy(mac, psta->hwaddr, ETH_ALEN);
+	sinfo->filled = BIT_ULL(NL80211_STA_INFO_SIGNAL);
+	sinfo->signal = psta->rssi;
+
+exit:
+	return ret;
+}
+
+static int	cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev,
+			      struct bss_parameters *params)
+{
+	return 0;
+}
+
+void rtw_cfg80211_rx_action(struct adapter *adapter, u8 *frame, uint frame_len, const char *msg)
+{
+	s32 freq;
+	int channel;
+	u8 category, action;
+
+	channel = rtw_get_oper_ch(adapter);
+
+	rtw_action_frame_parse(frame, frame_len, &category, &action);
+
+	freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
+
+	rtw_cfg80211_rx_mgmt(adapter, freq, 0, frame, frame_len, GFP_ATOMIC);
+}
+
+static int _cfg80211_rtw_mgmt_tx(struct adapter *padapter, u8 tx_ch, const u8 *buf, size_t len)
+{
+	struct xmit_frame	*pmgntframe;
+	struct pkt_attrib	*pattrib;
+	unsigned char *pframe;
+	int ret = _FAIL;
+	bool __maybe_unused ack = true;
+	struct ieee80211_hdr *pwlanhdr;
+	struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
+	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+
+	rtw_set_scan_deny(padapter, 1000);
+
+	rtw_scan_abort(padapter);
+	if (tx_ch != rtw_get_oper_ch(padapter)) {
+		if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
+			pmlmeext->cur_channel = tx_ch;
+		set_channel_bwmode(padapter, tx_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
+	}
+
+	/* starting alloc mgmt frame to dump it */
+	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+	if (!pmgntframe) {
+		/* ret = -ENOMEM; */
+		ret = _FAIL;
+		goto exit;
+	}
+
+	/* update attribute */
+	pattrib = &pmgntframe->attrib;
+	update_mgntframe_attrib(padapter, pattrib);
+	pattrib->retry_ctrl = false;
+
+	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+
+	memcpy(pframe, (void *)buf, len);
+	pattrib->pktlen = len;
+
+	pwlanhdr = (struct ieee80211_hdr *)pframe;
+	/* update seq number */
+	pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
+	pattrib->seqnum = pmlmeext->mgnt_seq;
+	pmlmeext->mgnt_seq++;
+
+	pattrib->last_txcmdsz = pattrib->pktlen;
+
+	if (dump_mgntframe_and_wait_ack(padapter, pmgntframe) != _SUCCESS) {
+		ack = false;
+		ret = _FAIL;
+
+	} else {
+		msleep(50);
+
+		ret = _SUCCESS;
+	}
+
+exit:
+
+	return ret;
+
+}
+
+static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy,
+	struct wireless_dev *wdev,
+	struct cfg80211_mgmt_tx_params *params,
+	u64 *cookie)
+{
+	struct net_device *ndev = wdev_to_ndev(wdev);
+	struct ieee80211_channel *chan = params->chan;
+	const u8 *buf = params->buf;
+	size_t len = params->len;
+	int ret = 0;
+	int tx_ret;
+	u32 dump_limit = RTW_MAX_MGMT_TX_CNT;
+	u32 dump_cnt = 0;
+	bool ack = true;
+	u8 tx_ch = (u8)ieee80211_frequency_to_channel(chan->center_freq);
+	u8 category, action;
+	int type = (-1);
+	struct adapter *padapter;
+	struct rtw_wdev_priv *pwdev_priv;
+
+	if (!ndev) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	padapter = rtw_netdev_priv(ndev);
+	pwdev_priv = adapter_wdev_data(padapter);
+
+	/* cookie generation */
+	*cookie = (unsigned long) buf;
+
+	/* indicate ack before issue frame to avoid racing with rsp frame */
+	rtw_cfg80211_mgmt_tx_status(padapter, *cookie, buf, len, ack, GFP_KERNEL);
+
+	if (rtw_action_frame_parse(buf, len, &category, &action) == false)
+		goto exit;
+
+	rtw_ps_deny(padapter, PS_DENY_MGNT_TX);
+	if (rtw_pwr_wakeup(padapter) == _FAIL) {
+		ret = -EFAULT;
+		goto cancel_ps_deny;
+	}
+
+	do {
+		dump_cnt++;
+		tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len);
+	} while (dump_cnt < dump_limit && tx_ret != _SUCCESS);
+
+	switch (type) {
+	case P2P_GO_NEGO_CONF:
+		rtw_clear_scan_deny(padapter);
+		break;
+	case P2P_INVIT_RESP:
+		if (pwdev_priv->invit_info.flags & BIT(0) && pwdev_priv->invit_info.status == 0) {
+			rtw_set_scan_deny(padapter, 5000);
+			rtw_pwr_wakeup_ex(padapter, 5000);
+			rtw_clear_scan_deny(padapter);
+		}
+		break;
+	}
+
+cancel_ps_deny:
+	rtw_ps_deny_cancel(padapter, PS_DENY_MGNT_TX);
+exit:
+	return ret;
+}
+
+static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap, enum nl80211_band band)
+{
+
+#define MAX_BIT_RATE_40MHZ_MCS15	300	/* Mbps */
+#define MAX_BIT_RATE_40MHZ_MCS7		150	/* Mbps */
+
+	ht_cap->ht_supported = true;
+
+	ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+					IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20 |
+					IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU;
+
+	/*
+	 *Maximum length of AMPDU that the STA can receive.
+	 *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
+	 */
+	ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+
+	/*Minimum MPDU start spacing , */
+	ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
+
+	ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+
+	/*
+	 *hw->wiphy->bands[NL80211_BAND_2GHZ]
+	 *base on ant_num
+	 *rx_mask: RX mask
+	 *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7
+	 *if rx_ant =2 rx_mask[1]= 0xff;==>MCS8-MCS15
+	 *if rx_ant >=3 rx_mask[2]= 0xff;
+	 *if BW_40 rx_mask[4]= 0x01;
+	 *highest supported RX rate
+	 */
+	ht_cap->mcs.rx_mask[0] = 0xFF;
+	ht_cap->mcs.rx_mask[1] = 0x00;
+	ht_cap->mcs.rx_mask[4] = 0x01;
+
+	ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7);
+}
+
+void rtw_cfg80211_init_wiphy(struct adapter *padapter)
+{
+	struct ieee80211_supported_band *bands;
+	struct wireless_dev *pwdev = padapter->rtw_wdev;
+	struct wiphy *wiphy = pwdev->wiphy;
+
+	{
+		bands = wiphy->bands[NL80211_BAND_2GHZ];
+		if (bands)
+			rtw_cfg80211_init_ht_capab(&bands->ht_cap, NL80211_BAND_2GHZ);
+	}
+
+	/* copy mac_addr to wiphy */
+	memcpy(wiphy->perm_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
+
+}
+
+static void rtw_cfg80211_preinit_wiphy(struct adapter *padapter, struct wiphy *wiphy)
+{
+
+	wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+
+	wiphy->max_scan_ssids = RTW_SSID_SCAN_AMOUNT;
+	wiphy->max_scan_ie_len = RTW_SCAN_IE_LEN_MAX;
+	wiphy->max_num_pmkids = RTW_MAX_NUM_PMKIDS;
+
+	wiphy->max_remain_on_channel_duration = RTW_MAX_REMAIN_ON_CHANNEL_DURATION;
+
+	wiphy->interface_modes =	BIT(NL80211_IFTYPE_STATION)
+								| BIT(NL80211_IFTYPE_ADHOC)
+								| BIT(NL80211_IFTYPE_AP)
+								| BIT(NL80211_IFTYPE_MONITOR)
+								;
+
+	wiphy->mgmt_stypes = rtw_cfg80211_default_mgmt_stypes;
+
+	wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
+
+	wiphy->cipher_suites = rtw_cipher_suites;
+	wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites);
+
+	/* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
+	wiphy->bands[NL80211_BAND_2GHZ] = rtw_spt_band_alloc(NL80211_BAND_2GHZ);
+
+	wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+	wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME;
+
+#if defined(CONFIG_PM)
+	wiphy->max_sched_scan_reqs = 1;
+#endif
+
+#if defined(CONFIG_PM)
+	wiphy->wowlan = &wowlan_stub;
+#endif
+
+	if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
+		wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
+	else
+		wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+}
+
+static struct cfg80211_ops rtw_cfg80211_ops = {
+	.change_virtual_intf = cfg80211_rtw_change_iface,
+	.add_key = cfg80211_rtw_add_key,
+	.get_key = cfg80211_rtw_get_key,
+	.del_key = cfg80211_rtw_del_key,
+	.set_default_key = cfg80211_rtw_set_default_key,
+	.get_station = cfg80211_rtw_get_station,
+	.scan = cfg80211_rtw_scan,
+	.set_wiphy_params = cfg80211_rtw_set_wiphy_params,
+	.connect = cfg80211_rtw_connect,
+	.disconnect = cfg80211_rtw_disconnect,
+	.join_ibss = cfg80211_rtw_join_ibss,
+	.leave_ibss = cfg80211_rtw_leave_ibss,
+	.set_tx_power = cfg80211_rtw_set_txpower,
+	.get_tx_power = cfg80211_rtw_get_txpower,
+	.set_power_mgmt = cfg80211_rtw_set_power_mgmt,
+	.set_pmksa = cfg80211_rtw_set_pmksa,
+	.del_pmksa = cfg80211_rtw_del_pmksa,
+	.flush_pmksa = cfg80211_rtw_flush_pmksa,
+	.get_channel = cfg80211_rtw_get_channel,
+	.add_virtual_intf = cfg80211_rtw_add_virtual_intf,
+	.del_virtual_intf = cfg80211_rtw_del_virtual_intf,
+
+	.start_ap = cfg80211_rtw_start_ap,
+	.change_beacon = cfg80211_rtw_change_beacon,
+	.stop_ap = cfg80211_rtw_stop_ap,
+
+	.add_station = cfg80211_rtw_add_station,
+	.del_station = cfg80211_rtw_del_station,
+	.change_station = cfg80211_rtw_change_station,
+	.dump_station = cfg80211_rtw_dump_station,
+	.change_bss = cfg80211_rtw_change_bss,
+
+	.mgmt_tx = cfg80211_rtw_mgmt_tx,
+};
+
+int rtw_wdev_alloc(struct adapter *padapter, struct device *dev)
+{
+	int ret = 0;
+	struct wiphy *wiphy;
+	struct wireless_dev *wdev;
+	struct rtw_wdev_priv *pwdev_priv;
+	struct net_device *pnetdev = padapter->pnetdev;
+
+	/* wiphy */
+	wiphy = wiphy_new(&rtw_cfg80211_ops, sizeof(struct adapter *));
+	if (!wiphy) {
+		ret = -ENOMEM;
+		goto exit;
+	}
+	set_wiphy_dev(wiphy, dev);
+	*((struct adapter **)wiphy_priv(wiphy)) = padapter;
+	rtw_cfg80211_preinit_wiphy(padapter, wiphy);
+
+	/* init regulary domain */
+	rtw_regd_init(wiphy, rtw_reg_notifier);
+
+	ret = wiphy_register(wiphy);
+	if (ret < 0)
+		goto free_wiphy;
+
+	/*  wdev */
+	wdev = rtw_zmalloc(sizeof(struct wireless_dev));
+	if (!wdev) {
+		ret = -ENOMEM;
+		goto unregister_wiphy;
+	}
+	wdev->wiphy = wiphy;
+	wdev->netdev = pnetdev;
+
+	wdev->iftype = NL80211_IFTYPE_STATION; /*  will be init in rtw_hal_init() */
+	                                       /*  Must sync with _rtw_init_mlme_priv() */
+					   /*  pmlmepriv->fw_state = WIFI_STATION_STATE */
+	padapter->rtw_wdev = wdev;
+	pnetdev->ieee80211_ptr = wdev;
+
+	/* init pwdev_priv */
+	pwdev_priv = adapter_wdev_data(padapter);
+	pwdev_priv->rtw_wdev = wdev;
+	pwdev_priv->pmon_ndev = NULL;
+	pwdev_priv->ifname_mon[0] = '\0';
+	pwdev_priv->padapter = padapter;
+	pwdev_priv->scan_request = NULL;
+	spin_lock_init(&pwdev_priv->scan_req_lock);
+
+	pwdev_priv->p2p_enabled = false;
+	pwdev_priv->provdisc_req_issued = false;
+	rtw_wdev_invit_info_init(&pwdev_priv->invit_info);
+	rtw_wdev_nego_info_init(&pwdev_priv->nego_info);
+
+	pwdev_priv->bandroid_scan = false;
+
+	if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
+		pwdev_priv->power_mgmt = true;
+	else
+		pwdev_priv->power_mgmt = false;
+
+	return ret;
+
+unregister_wiphy:
+	wiphy_unregister(wiphy);
+ free_wiphy:
+	wiphy_free(wiphy);
+exit:
+	return ret;
+
+}
+
+void rtw_wdev_free(struct wireless_dev *wdev)
+{
+	if (!wdev)
+		return;
+
+	kfree(wdev->wiphy->bands[NL80211_BAND_2GHZ]);
+
+	wiphy_free(wdev->wiphy);
+
+	kfree(wdev);
+}
+
+void rtw_wdev_unregister(struct wireless_dev *wdev)
+{
+	struct net_device *ndev;
+	struct adapter *adapter;
+	struct rtw_wdev_priv *pwdev_priv;
+
+	if (!wdev)
+		return;
+	ndev = wdev_to_ndev(wdev);
+	if (!ndev)
+		return;
+
+	adapter = rtw_netdev_priv(ndev);
+	pwdev_priv = adapter_wdev_data(adapter);
+
+	rtw_cfg80211_indicate_scan_done(adapter, true);
+
+	if (pwdev_priv->pmon_ndev)
+		unregister_netdev(pwdev_priv->pmon_ndev);
+
+	wiphy_unregister(wdev->wiphy);
+}