Sync with the changes pushed by Serge in the last merge window.

101 files changed, 7313 insertions, 22581 deletions

diff --git a/drivers/staging/rtl8723au/Kconfig b/drivers/staging/rtl8723au/Kconfig
index 07fb5e4e50fa..435f3594dabe 100644
--- a/drivers/staging/rtl8723au/Kconfig
+++ b/drivers/staging/rtl8723au/Kconfig
@@ -19,14 +19,6 @@ config 8723AU_AP_MODE
 	will never be used as an AP, or the target system has limited memory,
 	"Y" should be selected.
 
-config 8723AU_P2P
-	bool "Realtek RTL8723AU Peer-to-peer mode"
-	default y
-	---help---
-	This option enables peer-to-peer mode for the r8723au driver. Unless you
-	know that peer-to-peer (P2P) mode will never be used, or the target system has
-	limited memory, "Y" should be selected.
-
 config 8723AU_BT_COEXIST
 	bool "Realtek RTL8723AU BlueTooth Coexistence"
 	default y
diff --git a/drivers/staging/rtl8723au/Makefile b/drivers/staging/rtl8723au/Makefile
index 11c6dd486462..a6316af94b79 100644
--- a/drivers/staging/rtl8723au/Makefile
+++ b/drivers/staging/rtl8723au/Makefile
@@ -1,14 +1,11 @@
 r8723au-y :=				\
-		core/rtw_ap.o		\
 		core/rtw_cmd.o		\
 		core/rtw_efuse.o	\
-		core/rtw_io.o		\
 		core/rtw_ioctl_set.o	\
 		core/rtw_ieee80211.o	\
 		core/rtw_led.o		\
 		core/rtw_mlme.o		\
 		core/rtw_mlme_ext.o	\
-		core/rtw_p2p.o		\
 		core/rtw_pwrctrl.o	\
 		core/rtw_recv.o		\
 		core/rtw_security.o	\
@@ -26,7 +23,6 @@ r8723au-y :=				\
 		hal/HalHWImg8723A_RF.o	\
 		hal/HalPwrSeqCmd.o	\
 		hal/odm_RegConfig8723A.o \
-		hal/rtl8723a_bt-coexist.o \
 		hal/odm_debug.o		\
 		hal/odm_interface.o	\
 		hal/odm_HWConfig.o	\
@@ -46,13 +42,15 @@ r8723au-y :=				\
 		hal/usb_ops_linux.o	\
 		os_dep/ioctl_cfg80211.o	\
 		os_dep/mlme_linux.o	\
-		os_dep/osdep_service.o	\
 		os_dep/os_intfs.o	\
 		os_dep/recv_linux.o	\
 		os_dep/usb_intf.o	\
 		os_dep/usb_ops_linux.o	\
 		os_dep/xmit_linux.o
 
+r8723au-$(CONFIG_8723AU_BT_COEXIST) += hal/rtl8723a_bt-coexist.o
+r8723au-$(CONFIG_8723AU_AP_MODE) += core/rtw_ap.o
+
 obj-$(CONFIG_R8723AU)	:= r8723au.o
 
-ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/include
+ccflags-y += -Wtype-limits -D__CHECK_ENDIAN__ -I$(src)/include
diff --git a/drivers/staging/rtl8723au/core/rtw_ap.c b/drivers/staging/rtl8723au/core/rtw_ap.c
index a357e98cb83e..c8700b38386d 100644
--- a/drivers/staging/rtl8723au/core/rtw_ap.c
+++ b/drivers/staging/rtl8723au/core/rtw_ap.c
@@ -18,10 +18,9 @@
 #include <drv_types.h>
 #include <linux/ieee80211.h>
 #include <wifi.h>
+#include <rtl8723a_cmd.h>
+#include <rtl8723a_hal.h>
 
-#ifdef CONFIG_8723AU_AP_MODE
-
-extern unsigned char RTW_WPA_OUI23A[];
 extern unsigned char WMM_OUI23A[];
 extern unsigned char WPS_OUI23A[];
 extern unsigned char P2P_OUI23A[];
@@ -74,12 +73,13 @@ static void update_BCNTIM(struct rtw_adapter *padapter)
 	struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
 	unsigned char *pie = pnetwork_mlmeext->IEs;
 	u8 *p, *dst_ie, *premainder_ie = NULL, *pbackup_remainder_ie = NULL;
-	u16 tim_bitmap_le;
+	__le16 tim_bitmap_le;
 	uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen;
 
 	tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap);
 
-	p = rtw_get_ie23a(pie + _FIXED_IE_LENGTH_, _TIM_IE_, &tim_ielen, pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_);
+	p = rtw_get_ie23a(pie + _FIXED_IE_LENGTH_, WLAN_EID_TIM, &tim_ielen,
+			  pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_);
 	if (p != NULL && tim_ielen>0) {
 		tim_ielen += 2;
 
@@ -98,12 +98,16 @@ static void update_BCNTIM(struct rtw_adapter *padapter)
 		offset = _FIXED_IE_LENGTH_;
 
 		/* get ssid_ie len */
-		p = rtw_get_ie23a(pie + _BEACON_IE_OFFSET_, _SSID_IE_, &tmp_len, (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_));
+		p = rtw_get_ie23a(pie + _BEACON_IE_OFFSET_, WLAN_EID_SSID,
+				  &tmp_len, (pnetwork_mlmeext->IELength -
+					     _BEACON_IE_OFFSET_));
 		if (p != NULL)
 			offset += tmp_len+2;
 
 		/*  get supported rates len */
-		p = rtw_get_ie23a(pie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &tmp_len, (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_));
+		p = rtw_get_ie23a(pie + _BEACON_IE_OFFSET_, WLAN_EID_SUPP_RATES,
+				  &tmp_len, (pnetwork_mlmeext->IELength -
+					     _BEACON_IE_OFFSET_));
 		if (p !=  NULL)
 			offset += tmp_len+2;
 
@@ -124,7 +128,7 @@ static void update_BCNTIM(struct rtw_adapter *padapter)
 			memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
 	}
 
-	*dst_ie++= _TIM_IE_;
+	*dst_ie++= WLAN_EID_TIM;
 
 	if ((pstapriv->tim_bitmap&0xff00) && (pstapriv->tim_bitmap&0x00fc))
 		tim_ielen = 5;
@@ -182,7 +186,7 @@ void	expire_timeout_chk23a(struct rtw_adapter *padapter)
 	struct sta_info *psta;
 	struct sta_priv *pstapriv = &padapter->stapriv;
 	u8 chk_alive_num = 0;
-	char chk_alive_list[NUM_STA];
+	struct sta_info *chk_alive_list[NUM_STA];
 	int i;
 
 	spin_lock_bh(&pstapriv->auth_list_lock);
@@ -248,7 +252,7 @@ void	expire_timeout_chk23a(struct rtw_adapter *padapter)
 
 					/* to update bcn with tim_bitmap for this station */
 					pstapriv->tim_bitmap |= CHKBIT(psta->aid);
-					update_beacon23a(padapter, _TIM_IE_, NULL, false);
+					update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
 
 					if (!pmlmeext->active_keep_alive_check)
 						continue;
@@ -256,13 +260,7 @@ void	expire_timeout_chk23a(struct rtw_adapter *padapter)
 			}
 
 			if (pmlmeext->active_keep_alive_check) {
-				int stainfo_offset;
-
-				stainfo_offset = rtw_stainfo_offset23a(pstapriv, psta);
-				if (stainfo_offset_valid(stainfo_offset)) {
-					chk_alive_list[chk_alive_num++] = stainfo_offset;
-				}
-
+				chk_alive_list[chk_alive_num++] = psta;
 				continue;
 			}
 
@@ -296,14 +294,14 @@ void	expire_timeout_chk23a(struct rtw_adapter *padapter)
 		if (rtw_get_oper_ch23a(padapter) != pmlmeext->cur_channel) {
 			backup_oper_channel = rtw_get_oper_ch23a(padapter);
 			SelectChannel23a(padapter, pmlmeext->cur_channel);
-	}
+		}
 
 	/* issue null data to check sta alive*/
 	for (i = 0; i < chk_alive_num; i++) {
 
 		int ret = _FAIL;
 
-		psta = rtw_get_stainfo23a_by_offset23a(pstapriv, chk_alive_list[i]);
+		psta = chk_alive_list[i];
 		if (!(psta->state &_FW_LINKED))
 			continue;
 
@@ -357,7 +355,7 @@ void add_RATid23a(struct rtw_adapter *padapter, struct sta_info *psta, u8 rssi_l
 	unsigned int tx_ra_bitmap = 0;
 	struct ht_priv *psta_ht = NULL;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-	struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
+	struct wlan_bssid_ex *pcur_network = &pmlmepriv->cur_network.network;
 
 	if (psta)
 		psta_ht = &psta->htpriv;
@@ -374,24 +372,24 @@ void add_RATid23a(struct rtw_adapter *padapter, struct sta_info *psta, u8 rssi_l
 			tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value23a(psta->bssrateset[i]&0x7f);
 	}
 	/* n mode ra_bitmap */
-	if (psta_ht->ht_option)
-	{
-		rtw23a_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
+	if (psta_ht->ht_option) {
+		rf_type = rtl8723a_get_rf_type(padapter);
+
 		if (rf_type == RF_2T2R)
 			limit = 16;/*  2R */
 		else
 			limit = 8;/*   1R */
 
-		for (i = 0; i<limit; i++) {
-			if (psta_ht->ht_cap.mcs.rx_mask[i/8] & BIT(i%8))
-				tx_ra_bitmap |= CHKBIT(i+12);
+		for (i = 0; i < limit; i++) {
+			if (psta_ht->ht_cap.mcs.rx_mask[i / 8] & BIT(i % 8))
+				tx_ra_bitmap |= BIT(i + 12);
 		}
 
 		/* max short GI rate */
 		shortGIrate = psta_ht->sgi;
 	}
 
-	if (pcur_network->Configuration.DSConfig > 14) {
+	if (pcur_network->DSConfig > 14) {
 		/*  5G band */
 		if (tx_ra_bitmap & 0xffff000)
 			sta_band |= WIRELESS_11_5N | WIRELESS_11A;
@@ -432,7 +430,7 @@ void add_RATid23a(struct rtw_adapter *padapter, struct sta_info *psta, u8 rssi_l
 		/* bitmap[28:31]= Rate Adaptive id */
 		/* arg[0:4] = macid */
 		/* arg[5] = Short GI */
-		rtw_hal_add_ra_tid23a(padapter, tx_ra_bitmap, arg, rssi_level);
+		rtl8723a_add_rateatid(padapter, tx_ra_bitmap, arg, rssi_level);
 
 		if (shortGIrate == true)
 			init_rate |= BIT(6);
@@ -455,7 +453,7 @@ static void update_bmc_sta(struct rtw_adapter *padapter)
 	int i, supportRateNum = 0;
 	unsigned int tx_ra_bitmap = 0;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-	struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
+	struct wlan_bssid_ex *pcur_network = &pmlmepriv->cur_network.network;
 	struct sta_info *psta = rtw_get_bcmc_stainfo23a(padapter);
 
 	if (psta)
@@ -484,7 +482,7 @@ static void update_bmc_sta(struct rtw_adapter *padapter)
 				tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value23a(psta->bssrateset[i]&0x7f);
 		}
 
-		if (pcur_network->Configuration.DSConfig > 14) {
+		if (pcur_network->DSConfig > 14) {
 			/* force to A mode. 5G doesn't support CCK rates */
 			network_type = WIRELESS_11A;
 			tx_ra_bitmap = 0x150; /*  6, 12, 24 Mbps */
@@ -498,7 +496,7 @@ static void update_bmc_sta(struct rtw_adapter *padapter)
 		init_rate = get_highest_rate_idx23a(tx_ra_bitmap&0x0fffffff)&0x3f;
 
 		/* ap mode */
-		rtw_hal_set_odm_var23a(padapter, HAL_ODM_STA_INFO, psta, true);
+		rtl8723a_SetHalODMVar(padapter, HAL_ODM_STA_INFO, psta, true);
 
 		{
 			u8 arg = 0;
@@ -515,16 +513,13 @@ static void update_bmc_sta(struct rtw_adapter *padapter)
 			/* bitmap[28:31]= Rate Adaptive id */
 			/* arg[0:4] = macid */
 			/* arg[5] = Short GI */
-			rtw_hal_add_ra_tid23a(padapter, tx_ra_bitmap, arg, 0);
-
+			rtl8723a_add_rateatid(padapter, tx_ra_bitmap, arg, 0);
 		}
 
 		/* set ra_id, init_rate */
 		psta->raid = raid;
 		psta->init_rate = init_rate;
 
-		rtw_stassoc_hw_rpt23a(padapter, psta);
-
 		spin_lock_bh(&psta->lock);
 		psta->state = _FW_LINKED;
 		spin_unlock_bh(&psta->lock);
@@ -556,7 +551,7 @@ void update_sta_info23a_apmode23a(struct rtw_adapter *padapter, struct sta_info
 	DBG_8723A("%s\n", __func__);
 
 	/* ap mode */
-	rtw_hal_set_odm_var23a(padapter, HAL_ODM_STA_INFO, psta, true);
+	rtl8723a_SetHalODMVar(padapter, HAL_ODM_STA_INFO, psta, true);
 
 	if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
 		psta->ieee8021x_blocked = true;
@@ -632,9 +627,8 @@ static void update_hw_ht_param(struct rtw_adapter *padapter)
 
 	min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2;
 
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing));
-
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
+	rtl8723a_set_ampdu_min_space(padapter, min_MPDU_spacing);
+	rtl8723a_set_ampdu_factor(padapter, max_AMPDU_len);
 
 	/*  Config SM Power Save setting */
 	pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2;
@@ -644,25 +638,22 @@ static void update_hw_ht_param(struct rtw_adapter *padapter)
 
 static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
 {
-	u8 *p;
+	const u8 *p;
 	u8 val8, cur_channel, cur_bwmode, cur_ch_offset;
 	u16 bcn_interval;
 	u32 acparm;
-	int ie_len;
 	struct registry_priv *pregpriv = &padapter->registrypriv;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct security_priv* psecuritypriv = &padapter->securitypriv;
-	struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
+	struct wlan_bssid_ex *pnetwork = &pmlmepriv->cur_network.network;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
 	struct HT_info_element *pht_info = NULL;
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#endif /* CONFIG_8723AU_P2P */
+	int bcn_fixed_size;
 
-	bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod;
-	cur_channel = pnetwork->Configuration.DSConfig;
+	bcn_interval = (u16)pnetwork->BeaconPeriod;
+	cur_channel = pnetwork->DSConfig;
 	cur_bwmode = HT_CHANNEL_WIDTH_20;;
 	cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 
@@ -675,7 +666,7 @@ static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
 	/* todo: update wmm, ht cap */
 	/* pmlmeinfo->WMM_enable; */
 	/* pmlmeinfo->HT_enable; */
-	if (pmlmepriv->qospriv.qos_option)
+	if (pmlmepriv->qos_option)
 		pmlmeinfo->WMM_enable = true;
 	if (pmlmepriv->htpriv.ht_option) {
 		pmlmeinfo->WMM_enable = true;
@@ -687,7 +678,10 @@ static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
 	if (pmlmepriv->cur_network.join_res != true) {
 		/* setting only at  first time */
 		/* WEP Key will be set before this function, do not clear CAM. */
-		if ((psecuritypriv->dot11PrivacyAlgrthm != _WEP40_) && (psecuritypriv->dot11PrivacyAlgrthm != _WEP104_))
+		if (psecuritypriv->dot11PrivacyAlgrthm !=
+		    WLAN_CIPHER_SUITE_WEP40 &&
+		    psecuritypriv->dot11PrivacyAlgrthm !=
+		    WLAN_CIPHER_SUITE_WEP104)
 			flush_all_cam_entry23a(padapter);	/* clear CAM */
 	}
 
@@ -695,27 +689,28 @@ static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
 	Set_MSR23a(padapter, _HW_STATE_AP_);
 
 	/* Set BSSID REG */
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_BSSID, pnetwork->MacAddress);
+	hw_var_set_bssid(padapter, pnetwork->MacAddress);
 
 	/* Set EDCA param reg */
 	acparm = 0x002F3217; /*  VO */
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acparm));
+	rtl8723a_set_ac_param_vo(padapter, acparm);
 	acparm = 0x005E4317; /*  VI */
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acparm));
+	rtl8723a_set_ac_param_vi(padapter, acparm);
 	acparm = 0x005ea42b;
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm));
+	rtl8723a_set_ac_param_be(padapter, acparm);
 	acparm = 0x0000A444; /*  BK */
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acparm));
+	rtl8723a_set_ac_param_bk(padapter, acparm);
 
 	/* Set Security */
-	val8 = (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)? 0xcc: 0xcf;
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+	val8 = (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) ?
+		0xcc: 0xcf;
+	rtl8723a_set_sec_cfg(padapter, val8);
 
 	/* Beacon Control related register */
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&bcn_interval));
+	rtl8723a_set_beacon_interval(padapter, bcn_interval);
 
 	UpdateBrateTbl23a(padapter, pnetwork->SupportedRates);
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_BASIC_RATE, pnetwork->SupportedRates);
+	HalSetBrateCfg23a(padapter, pnetwork->SupportedRates);
 
 	if (!pmlmepriv->cur_network.join_res) {
 		/* setting only at  first time */
@@ -723,21 +718,26 @@ static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
 		/* disable dynamic functions, such as high power, DIG */
 
 		/* turn on all dynamic functions */
-		Switch_DM_Func23a(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
+		rtl8723a_odm_support_ability_set(padapter,
+						 DYNAMIC_ALL_FUNC_ENABLE);
 	}
 	/* set channel, bwmode */
-	p = rtw_get_ie23a((pnetwork->IEs + sizeof(struct ndis_802_11_fixed_ies)),
-			  _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength -
-			  sizeof(struct ndis_802_11_fixed_ies)));
-	if (p && ie_len) {
-		pht_info = (struct HT_info_element *)(p+2);
+	bcn_fixed_size = offsetof(struct ieee80211_mgmt, u.beacon.variable) -
+		offsetof(struct ieee80211_mgmt, u.beacon);
+
+	p = cfg80211_find_ie(WLAN_EID_HT_OPERATION,
+			     pnetwork->IEs + bcn_fixed_size,
+			     pnetwork->IELength - bcn_fixed_size);
+	if (p && p[1]) {
+		pht_info = (struct HT_info_element *)(p + 2);
 
-		if ((pregpriv->cbw40_enable) &&	(pht_info->infos[0] & BIT(2))) {
+		if (pregpriv->cbw40_enable && pht_info->infos[0] & BIT(2)) {
 			/* switch to the 40M Hz mode */
 			cur_bwmode = HT_CHANNEL_WIDTH_40;
 			switch (pht_info->infos[0] & 0x3) {
 			case 1:
-				/* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; */
+				/* pmlmeext->cur_ch_offset =
+				   HAL_PRIME_CHNL_OFFSET_LOWER; */
 				cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
 				break;
 			case 3:
@@ -764,19 +764,13 @@ static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
 	update_wireless_mode23a(padapter);
 
 	/* udpate capability after cur_wireless_mode updated */
-	update_capinfo23a(padapter, rtw_get_capability23a((struct wlan_bssid_ex *)pnetwork));
+	update_capinfo23a(padapter, rtw_get_capability23a(pnetwork));
 
 	/* let pnetwork_mlmeext == pnetwork_mlme. */
 	memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length);
 
-#ifdef CONFIG_8723AU_P2P
-	memcpy(pwdinfo->p2p_group_ssid, pnetwork->Ssid.ssid,
-	       pnetwork->Ssid.ssid_len);
-	pwdinfo->p2p_group_ssid_len = pnetwork->Ssid.ssid_len;
-#endif /* CONFIG_8723AU_P2P */
-
 	if (pmlmeext->bstart_bss) {
-		update_beacon23a(padapter, _TIM_IE_, NULL, false);
+		update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
 
 		/* issue beacon frame */
 		if (send_beacon23a(padapter) == _FAIL)
@@ -787,19 +781,20 @@ static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
 	update_bmc_sta(padapter);
 }
 
-int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len)
+int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,
+			     unsigned int len)
 {
 	int ret = _SUCCESS;
 	u8 *p;
 	u8 *pHT_caps_ie = NULL;
 	u8 *pHT_info_ie = NULL;
 	struct sta_info *psta = NULL;
+	__le16 *pbeacon;
 	u16 cap, ht_cap = false;
 	uint ie_len = 0;
 	int group_cipher, pairwise_cipher;
 	u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX];
 	int supportRateNum = 0;
-	u8 OUI1[] = {0x00, 0x50, 0xf2, 0x01};
 	u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
 	struct registry_priv *pregistrypriv = &padapter->registrypriv;
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
@@ -823,7 +818,7 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len)
 	if (!check_fwstate(pmlmepriv, WIFI_AP_STATE))
 		return _FAIL;
 
-	if (len>MAX_IE_SZ)
+	if (len > MAX_IE_SZ)
 		return _FAIL;
 
 	pbss_network->IELength = len;
@@ -832,7 +827,8 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len)
 
 	memcpy(ie, pbuf, pbss_network->IELength);
 
-	if (pbss_network->InfrastructureMode!= Ndis802_11APMode)
+	if (pbss_network->ifmode != NL80211_IFTYPE_AP &&
+	    pbss_network->ifmode != NL80211_IFTYPE_P2P_GO)
 		return _FAIL;
 
 	pbss_network->Rssi = 0;
@@ -841,14 +837,14 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len)
 
 	/* beacon interval */
 	/* ie + 8;  8: TimeStamp, 2: Beacon Interval 2:Capability */
-	p = rtw_get_beacon_interval23a_from_ie(ie);
-	pbss_network->Configuration.BeaconPeriod = get_unaligned_le16(p);
+	pbeacon = rtw_get_beacon_interval23a_from_ie(ie);
+	pbss_network->BeaconPeriod = get_unaligned_le16(pbeacon);
 
 	/* capability */
 	cap = get_unaligned_le16(ie);
 
 	/* SSID */
-	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, _SSID_IE_, &ie_len,
+	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_SSID, &ie_len,
 			  (pbss_network->IELength -_BEACON_IE_OFFSET_));
 	if (p && ie_len > 0) {
 		memset(&pbss_network->Ssid, 0, sizeof(struct cfg80211_ssid));
@@ -858,17 +854,16 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len)
 
 	/* chnnel */
 	channel = 0;
-	pbss_network->Configuration.Length = 0;
-	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, _DSSET_IE_, &ie_len,
+	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_DS_PARAMS, &ie_len,
 			  (pbss_network->IELength - _BEACON_IE_OFFSET_));
 	if (p && ie_len > 0)
 		channel = *(p + 2);
 
-	pbss_network->Configuration.DSConfig = channel;
+	pbss_network->DSConfig = channel;
 
 	memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX);
 	/*  get supported rates */
-	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &ie_len,
+	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_SUPP_RATES, &ie_len,
 			  (pbss_network->IELength - _BEACON_IE_OFFSET_));
 	if (p) {
 		memcpy(supportRate, p+2, ie_len);
@@ -876,7 +871,7 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len)
 	}
 
 	/* get ext_supported rates */
-	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_,
+	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_EXT_SUPP_RATES,
 			  &ie_len, pbss_network->IELength - _BEACON_IE_OFFSET_);
 	if (p) {
 		memcpy(supportRate+supportRateNum, p+2, ie_len);
@@ -889,10 +884,10 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len)
 	rtw_set_supported_rate23a(pbss_network->SupportedRates, network_type);
 
 	/* parsing ERP_IE */
-	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &ie_len,
+	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_ERP_INFO, &ie_len,
 			  (pbss_network->IELength - _BEACON_IE_OFFSET_));
 	if (p && ie_len > 0)
-		ERP_IE_handler23a(padapter, (struct ndis_802_11_var_ies *)p);
+		ERP_IE_handler23a(padapter, p);
 
 	/* update privacy/security */
 	if (cap & BIT(4))
@@ -904,9 +899,9 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len)
 
 	/* wpa2 */
 	group_cipher = 0; pairwise_cipher = 0;
-	psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_;
-	psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_;
-	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len,
+	psecuritypriv->wpa2_group_cipher = 0;
+	psecuritypriv->wpa2_pairwise_cipher = 0;
+	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_RSN, &ie_len,
 			  (pbss_network->IELength - _BEACON_IE_OFFSET_));
 	if (p && ie_len > 0) {
 		if (rtw_parse_wpa2_ie23a(p, ie_len+2, &group_cipher,
@@ -925,13 +920,13 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len)
 	ie_len = 0;
 	group_cipher = 0;
 	pairwise_cipher = 0;
-	psecuritypriv->wpa_group_cipher = _NO_PRIVACY_;
-	psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_;
+	psecuritypriv->wpa_group_cipher = 0;
+	psecuritypriv->wpa_pairwise_cipher = 0;
 	for (p = ie + _BEACON_IE_OFFSET_; ;p += (ie_len + 2)) {
-		p = rtw_get_ie23a(p, _SSN_IE_1_, &ie_len,
+		p = rtw_get_ie23a(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len,
 				  (pbss_network->IELength - _BEACON_IE_OFFSET_ -
 				  (ie_len + 2)));
-		if ((p) && (!memcmp(p+2, OUI1, 4))) {
+		if ((p) && (!memcmp(p+2, RTW_WPA_OUI23A_TYPE, 4))) {
 			if (rtw_parse_wpa_ie23a(p, ie_len+2, &group_cipher,
 						&pairwise_cipher, NULL) == _SUCCESS) {
 				psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
@@ -953,14 +948,14 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len)
 
 	/* wmm */
 	ie_len = 0;
-	pmlmepriv->qospriv.qos_option = 0;
+	pmlmepriv->qos_option = 0;
 	if (pregistrypriv->wmm_enable) {
 		for (p = ie + _BEACON_IE_OFFSET_; ;p += (ie_len + 2)) {
-			p = rtw_get_ie23a(p, _VENDOR_SPECIFIC_IE_, &ie_len,
+			p = rtw_get_ie23a(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len,
 					  (pbss_network->IELength -
 					  _BEACON_IE_OFFSET_ - (ie_len + 2)));
 			if ((p) && !memcmp(p+2, WMM_PARA_IE, 6)) {
-				pmlmepriv->qospriv.qos_option = 1;
+				pmlmepriv->qos_option = 1;
 
 				*(p+8) |= BIT(7);/* QoS Info, support U-APSD */
 
@@ -978,7 +973,7 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len)
 		}
 	}
 	/* parsing HT_CAP_IE */
-	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len,
+	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_CAPABILITY, &ie_len,
 			  (pbss_network->IELength - _BEACON_IE_OFFSET_));
 	if (p && ie_len > 0) {
 		u8 rf_type;
@@ -990,7 +985,7 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len)
 		ht_cap = true;
 		network_type |= WIRELESS_11_24N;
 
-		rtw23a_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
+		rf_type = rtl8723a_get_rf_type(padapter);
 
 		if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) ||
 		    (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP))
@@ -1010,29 +1005,11 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len)
 	}
 
 	/* parsing HT_INFO_IE */
-	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len,
+	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_OPERATION, &ie_len,
 			  (pbss_network->IELength - _BEACON_IE_OFFSET_));
 	if (p && ie_len > 0)
 		pHT_info_ie = p;
 
-	switch (network_type) {
-	case WIRELESS_11B:
-		pbss_network->NetworkTypeInUse = Ndis802_11DS;
-		break;
-	case WIRELESS_11G:
-	case WIRELESS_11BG:
-            case WIRELESS_11G_24N:
-	case WIRELESS_11BG_24N:
-		pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
-		break;
-	case WIRELESS_11A:
-		pbss_network->NetworkTypeInUse = Ndis802_11OFDM5;
-		break;
-	default :
-		pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
-		break;
-	}
-
 	pmlmepriv->cur_network.network_type = network_type;
 
 	pmlmepriv->htpriv.ht_option = false;
@@ -1040,17 +1017,17 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len)
 	/* ht_cap */
 	if (pregistrypriv->ht_enable && ht_cap) {
 		pmlmepriv->htpriv.ht_option = true;
-		pmlmepriv->qospriv.qos_option = 1;
+		pmlmepriv->qos_option = 1;
 
 		if (pregistrypriv->ampdu_enable == 1)
 			pmlmepriv->htpriv.ampdu_enable = true;
 
-		HT_caps_handler23a(padapter, (struct ndis_802_11_var_ies *)pHT_caps_ie);
+		HT_caps_handler23a(padapter, pHT_caps_ie);
 
-		HT_info_handler23a(padapter, (struct ndis_802_11_var_ies *)pHT_info_ie);
+		HT_info_handler23a(padapter, pHT_info_ie);
 	}
 
-	pbss_network->Length = get_wlan_bssid_ex_sz((struct wlan_bssid_ex  *)pbss_network);
+	pbss_network->Length = get_wlan_bssid_ex_sz(pbss_network);
 
 	/* issue beacon to start bss network */
 	start_bss_network(padapter, (u8*)pbss_network);
@@ -1058,7 +1035,9 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len)
 	/* alloc sta_info for ap itself */
 	psta = rtw_get_stainfo23a(&padapter->stapriv, pbss_network->MacAddress);
 	if (!psta) {
-		psta = rtw_alloc_stainfo23a(&padapter->stapriv, pbss_network->MacAddress);
+		psta = rtw_alloc_stainfo23a(&padapter->stapriv,
+					    pbss_network->MacAddress,
+					    GFP_KERNEL);
 		if (!psta)
 			return _FAIL;
 	}
@@ -1200,24 +1179,21 @@ static void update_bcn_erpinfo_ie(struct rtw_adapter *padapter)
 		return;
 
 	/* parsing ERP_IE */
-	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
-	if (p && len>0)
-	{
-		struct ndis_802_11_var_ies * pIE = (struct ndis_802_11_var_ies *)p;
-
+	p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_ERP_INFO, &len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
+	if (p && len > 0) {
 		if (pmlmepriv->num_sta_non_erp == 1)
-			pIE->data[0] |= WLAN_ERP_NON_ERP_PRESENT |
+			p[2] |= WLAN_ERP_NON_ERP_PRESENT |
 				WLAN_ERP_USE_PROTECTION;
 		else
-			pIE->data[0] &= ~(WLAN_ERP_NON_ERP_PRESENT |
-					  WLAN_ERP_USE_PROTECTION);
+			p[2] &= ~(WLAN_ERP_NON_ERP_PRESENT |
+				  WLAN_ERP_USE_PROTECTION);
 
 		if (pmlmepriv->num_sta_no_short_preamble > 0)
-			pIE->data[0] |= WLAN_ERP_BARKER_PREAMBLE;
+			p[2] |= WLAN_ERP_BARKER_PREAMBLE;
 		else
-			pIE->data[0] &= ~(WLAN_ERP_BARKER_PREAMBLE);
+			p[2] &= ~(WLAN_ERP_BARKER_PREAMBLE);
 
-		ERP_IE_handler23a(padapter, pIE);
+		ERP_IE_handler23a(padapter, p);
 	}
 }
 
@@ -1259,6 +1235,10 @@ static void update_bcn_wps_ie(struct rtw_adapter *padapter)
 
 	DBG_8723A("%s\n", __func__);
 
+	pwps_ie_src = pmlmepriv->wps_beacon_ie;
+	if (pwps_ie_src == NULL)
+		return;
+
 	pwps_ie = rtw_get_wps_ie23a(ie+_FIXED_IE_LENGTH_, ielen-_FIXED_IE_LENGTH_, NULL, &wps_ielen);
 
 	if (pwps_ie == NULL || wps_ielen == 0)
@@ -1277,10 +1257,6 @@ static void update_bcn_wps_ie(struct rtw_adapter *padapter)
 			       remainder_ielen);
 	}
 
-	pwps_ie_src = pmlmepriv->wps_beacon_ie;
-	if (pwps_ie_src == NULL)
-		return;
-
 	wps_ielen = (uint)pwps_ie_src[1];/* to get ie data len */
 	if ((wps_offset+wps_ielen+2+remainder_ielen)<= MAX_IE_SZ)
 	{
@@ -1306,26 +1282,16 @@ static void update_bcn_vendor_spec_ie(struct rtw_adapter *padapter, u8*oui)
 {
 	DBG_8723A("%s\n", __func__);
 
-	if (!memcmp(RTW_WPA_OUI23A, oui, 4))
-	{
+	if (!memcmp(RTW_WPA_OUI23A_TYPE, oui, 4))
 		update_bcn_wpa_ie(padapter);
-	}
 	else if (!memcmp(WMM_OUI23A, oui, 4))
-	{
 		update_bcn_wmm_ie(padapter);
-	}
 	else if (!memcmp(WPS_OUI23A, oui, 4))
-	{
 		update_bcn_wps_ie(padapter);
-	}
 	else if (!memcmp(P2P_OUI23A, oui, 4))
-	{
 		update_bcn_p2p_ie(padapter);
-	}
 	else
-	{
 		DBG_8723A("unknown OUI type!\n");
-	}
 }
 
 void update_beacon23a(struct rtw_adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
@@ -1350,50 +1316,37 @@ void update_beacon23a(struct rtw_adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
 
 	switch (ie_id)
 	{
-		case 0xFF:
-
-			update_bcn_fixed_ie(padapter);/* 8: TimeStamp, 2: Beacon Interval 2:Capability */
-
-			break;
-
-		case _TIM_IE_:
-
-			update_BCNTIM(padapter);
-
-			break;
-
-		case _ERPINFO_IE_:
-
-			update_bcn_erpinfo_ie(padapter);
-
-			break;
-
-		case _HT_CAPABILITY_IE_:
-
-			update_bcn_htcap_ie(padapter);
-
-			break;
-
-		case _RSN_IE_2_:
-
-			update_bcn_rsn_ie(padapter);
-
-			break;
+	case 0xFF:
+		/* 8: TimeStamp, 2: Beacon Interval 2:Capability */
+		update_bcn_fixed_ie(padapter);
+		break;
 
-		case _HT_ADD_INFO_IE_:
+	case WLAN_EID_TIM:
+		update_BCNTIM(padapter);
+		break;
 
-			update_bcn_htinfo_ie(padapter);
+	case WLAN_EID_ERP_INFO:
+		update_bcn_erpinfo_ie(padapter);
+		break;
 
-			break;
+	case WLAN_EID_HT_CAPABILITY:
+		update_bcn_htcap_ie(padapter);
+		break;
 
-		case _VENDOR_SPECIFIC_IE_:
+	case WLAN_EID_RSN:
+		update_bcn_rsn_ie(padapter);
+		break;
 
-			update_bcn_vendor_spec_ie(padapter, oui);
+	case WLAN_EID_HT_OPERATION:
+		update_bcn_htinfo_ie(padapter);
+		break;
 
-			break;
+	case WLAN_EID_VENDOR_SPECIFIC:
+		update_bcn_vendor_spec_ie(padapter, oui);
+		break;
 
-		default:
-			break;
+	default:
+		break;
 	}
 
 	pmlmepriv->update_bcn = true;
@@ -1432,28 +1385,28 @@ static int rtw_ht_operation_update(struct rtw_adapter *padapter)
 	DBG_8723A("%s current operation mode = 0x%X\n",
 		   __func__, pmlmepriv->ht_op_mode);
 
-	if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT)
+	if (!(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT)
 	    && pmlmepriv->num_sta_ht_no_gf) {
 		pmlmepriv->ht_op_mode |=
-			HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
+			IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT;
 		op_mode_changes++;
 	} else if ((pmlmepriv->ht_op_mode &
-		    HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) &&
+		    IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT) &&
 		   pmlmepriv->num_sta_ht_no_gf == 0) {
 		pmlmepriv->ht_op_mode &=
-			~HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
+			~IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT;
 		op_mode_changes++;
 	}
 
-	if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
+	if (!(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT) &&
 	    (pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) {
-		pmlmepriv->ht_op_mode |= HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
+		pmlmepriv->ht_op_mode |= IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT;
 		op_mode_changes++;
 	} else if ((pmlmepriv->ht_op_mode &
-		    HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
+		    IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT) &&
 		   (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) {
 		pmlmepriv->ht_op_mode &=
-			~HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
+			~IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT;
 		op_mode_changes++;
 	}
 
@@ -1461,21 +1414,21 @@ static int rtw_ht_operation_update(struct rtw_adapter *padapter)
 	 * station is associated. Probably it's a theoretical case, since
 	 * it looks like all known HT STAs support greenfield.
 	 */
-	new_op_mode = 0;
 	if (pmlmepriv->num_sta_no_ht ||
-	    (pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT))
-		new_op_mode = OP_MODE_MIXED;
-	else if ((phtpriv_ap->ht_cap.cap_info & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
-		 && pmlmepriv->num_sta_ht_20mhz)
-		new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED;
+	    (pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT))
+		new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED;
+	else if ((le16_to_cpu(phtpriv_ap->ht_cap.cap_info) &
+		  IEEE80211_HT_CAP_SUP_WIDTH_20_40) &&
+		 pmlmepriv->num_sta_ht_20mhz)
+		new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_20MHZ;
 	else if (pmlmepriv->olbc_ht)
-		new_op_mode = OP_MODE_MAY_BE_LEGACY_STAS;
+		new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER;
 	else
-		new_op_mode = OP_MODE_PURE;
+		new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
 
-	cur_op_mode = pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_OP_MODE_MASK;
+	cur_op_mode = pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_PROTECTION;
 	if (cur_op_mode != new_op_mode) {
-		pmlmepriv->ht_op_mode &= ~HT_INFO_OPERATION_MODE_OP_MODE_MASK;
+		pmlmepriv->ht_op_mode &= ~IEEE80211_HT_OP_MODE_PROTECTION;
 		pmlmepriv->ht_op_mode |= new_op_mode;
 		op_mode_changes++;
 	}
@@ -1562,7 +1515,7 @@ void bss_cap_update_on_sta_join23a(struct rtw_adapter *padapter, struct sta_info
 			if (pmlmepriv->num_sta_non_erp == 1)
 			{
 				beacon_updated = true;
-				update_beacon23a(padapter, _ERPINFO_IE_, NULL, true);
+				update_beacon23a(padapter, WLAN_EID_ERP_INFO, NULL, true);
 			}
 		}
 
@@ -1578,7 +1531,7 @@ void bss_cap_update_on_sta_join23a(struct rtw_adapter *padapter, struct sta_info
 			if (pmlmepriv->num_sta_non_erp == 0)
 			{
 				beacon_updated = true;
-				update_beacon23a(padapter, _ERPINFO_IE_, NULL, true);
+				update_beacon23a(padapter, WLAN_EID_ERP_INFO, NULL, true);
 			}
 		}
 
@@ -1669,8 +1622,8 @@ void bss_cap_update_on_sta_join23a(struct rtw_adapter *padapter, struct sta_info
 
 	if (rtw_ht_operation_update(padapter) > 0)
 	{
-		update_beacon23a(padapter, _HT_CAPABILITY_IE_, NULL, false);
-		update_beacon23a(padapter, _HT_ADD_INFO_IE_, NULL, true);
+		update_beacon23a(padapter, WLAN_EID_HT_CAPABILITY, NULL, false);
+		update_beacon23a(padapter, WLAN_EID_HT_OPERATION, NULL, true);
 	}
 
 	/* update associcated stations cap. */
@@ -1705,7 +1658,8 @@ u8 bss_cap_update_on_sta_leave23a(struct rtw_adapter *padapter, struct sta_info
 		if (pmlmepriv->num_sta_non_erp == 0)
 		{
 			beacon_updated = true;
-			update_beacon23a(padapter, _ERPINFO_IE_, NULL, true);
+			update_beacon23a(padapter, WLAN_EID_ERP_INFO,
+					 NULL, true);
 		}
 	}
 
@@ -1737,8 +1691,8 @@ u8 bss_cap_update_on_sta_leave23a(struct rtw_adapter *padapter, struct sta_info
 
 	if (rtw_ht_operation_update(padapter) > 0)
 	{
-		update_beacon23a(padapter, _HT_CAPABILITY_IE_, NULL, false);
-		update_beacon23a(padapter, _HT_ADD_INFO_IE_, NULL, true);
+		update_beacon23a(padapter, WLAN_EID_HT_CAPABILITY, NULL, false);
+		update_beacon23a(padapter, WLAN_EID_HT_OPERATION, NULL, true);
 	}
 
 	/* update associcated stations cap. */
@@ -1806,8 +1760,8 @@ int rtw_ap_inform_ch_switch23a (struct rtw_adapter *padapter, u8 new_ch, u8 ch_o
 	if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
 		return ret;
 
-	DBG_8723A(FUNC_NDEV_FMT" with ch:%u, offset:%u\n",
-		FUNC_NDEV_ARG(padapter->pnetdev), new_ch, ch_offset);
+	DBG_8723A("%s(%s): with ch:%u, offset:%u\n", __func__,
+		  padapter->pnetdev->name, new_ch, ch_offset);
 
 	spin_lock_bh(&pstapriv->asoc_list_lock);
 	phead = &pstapriv->asoc_list;
@@ -1835,10 +1789,10 @@ int rtw_sta_flush23a(struct rtw_adapter *padapter)
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 	u8 chk_alive_num = 0;
-	char chk_alive_list[NUM_STA];
+	struct sta_info *chk_alive_list[NUM_STA];
 	int i;
 
-	DBG_8723A(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
+	DBG_8723A("%s(%s)\n", __func__, padapter->pnetdev->name);
 
 	if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
 		return ret;
@@ -1847,8 +1801,6 @@ int rtw_sta_flush23a(struct rtw_adapter *padapter)
 	phead = &pstapriv->asoc_list;
 
 	list_for_each_safe(plist, ptmp, phead) {
-		int stainfo_offset;
-
 		psta = container_of(plist, struct sta_info, asoc_list);
 
 		/* Remove sta from asoc_list */
@@ -1856,18 +1808,14 @@ int rtw_sta_flush23a(struct rtw_adapter *padapter)
 		pstapriv->asoc_list_cnt--;
 
 		/* Keep sta for ap_free_sta23a() beyond this asoc_list loop */
-		stainfo_offset = rtw_stainfo_offset23a(pstapriv, psta);
-		if (stainfo_offset_valid(stainfo_offset)) {
-			chk_alive_list[chk_alive_num++] = stainfo_offset;
-		}
+		chk_alive_list[chk_alive_num++] = psta;
 	}
 	spin_unlock_bh(&pstapriv->asoc_list_lock);
 
 	/* For each sta in chk_alive_list, call ap_free_sta23a */
-	for (i = 0; i < chk_alive_num; i++) {
-		psta = rtw_get_stainfo23a_by_offset23a(pstapriv, chk_alive_list[i]);
-		ap_free_sta23a(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
-	}
+	for (i = 0; i < chk_alive_num; i++)
+		ap_free_sta23a(padapter, chk_alive_list[i], true,
+			       WLAN_REASON_DEAUTH_LEAVING);
 
 	issue_deauth23a(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
 
@@ -1888,7 +1836,7 @@ void sta_info_update23a(struct rtw_adapter *padapter, struct sta_info *psta)
 	else
 		psta->qos_option = 0;
 
-	if (pmlmepriv->qospriv.qos_option == 0)
+	if (pmlmepriv->qos_option == 0)
 		psta->qos_option = 0;
 
 	/* update 802.11n ht cap. */
@@ -1928,25 +1876,29 @@ void rtw_ap_restore_network(struct rtw_adapter *padapter)
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
 	struct list_head *phead, *plist, *ptmp;
 	u8 chk_alive_num = 0;
-	char chk_alive_list[NUM_STA];
+	struct sta_info *chk_alive_list[NUM_STA];
 	int i;
 
-	rtw_setopmode_cmd23a(padapter, Ndis802_11APMode);
+	rtw_setopmode_cmd23a(padapter, NL80211_IFTYPE_AP);
 
 	set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
 
 	start_bss_network(padapter, (u8*)&mlmepriv->cur_network.network);
 
-	if ((padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_) ||
-		(padapter->securitypriv.dot11PrivacyAlgrthm == _AES_))
-	{
+	if (padapter->securitypriv.dot11PrivacyAlgrthm ==
+	    WLAN_CIPHER_SUITE_TKIP ||
+	    padapter->securitypriv.dot11PrivacyAlgrthm ==
+	    WLAN_CIPHER_SUITE_CCMP) {
 		/* restore group key, WEP keys is restored in ips_leave23a() */
-		rtw_set_key23a(padapter, psecuritypriv, psecuritypriv->dot118021XGrpKeyid, 0);
+		rtw_set_key23a(padapter, psecuritypriv,
+			       psecuritypriv->dot118021XGrpKeyid, 0);
 	}
 
 	/* per sta pairwise key and settings */
-	if ((padapter->securitypriv.dot11PrivacyAlgrthm != _TKIP_) &&
-		(padapter->securitypriv.dot11PrivacyAlgrthm != _AES_)) {
+	if (padapter->securitypriv.dot11PrivacyAlgrthm !=
+	    WLAN_CIPHER_SUITE_TKIP &&
+	    padapter->securitypriv.dot11PrivacyAlgrthm !=
+	    WLAN_CIPHER_SUITE_CCMP) {
 		return;
 	}
 
@@ -1955,26 +1907,17 @@ void rtw_ap_restore_network(struct rtw_adapter *padapter)
 	phead = &pstapriv->asoc_list;
 
 	list_for_each_safe(plist, ptmp, phead) {
-		int stainfo_offset;
-
 		psta = container_of(plist, struct sta_info, asoc_list);
 
-		stainfo_offset = rtw_stainfo_offset23a(pstapriv, psta);
-		if (stainfo_offset_valid(stainfo_offset)) {
-			chk_alive_list[chk_alive_num++] = stainfo_offset;
-		}
+		chk_alive_list[chk_alive_num++] = psta;
 	}
 
 	spin_unlock_bh(&pstapriv->asoc_list_lock);
 
 	for (i = 0; i < chk_alive_num; i++) {
-		psta = rtw_get_stainfo23a_by_offset23a(pstapriv, chk_alive_list[i]);
+		psta = chk_alive_list[i];
 
-		if (psta == NULL) {
-			DBG_8723A(FUNC_ADPT_FMT" sta_info is null\n", FUNC_ADPT_ARG(padapter));
-		}
-		else if (psta->state &_FW_LINKED)
-		{
+		if (psta->state &_FW_LINKED) {
 			Update_RA_Entry23a(padapter, psta);
 			/* pairwise key */
 			rtw_setstakey_cmd23a(padapter, (unsigned char *)psta, true);
@@ -2083,5 +2026,3 @@ void stop_ap_mode23a(struct rtw_adapter *padapter)
 
 	rtw23a_free_mlme_priv_ie_data(pmlmepriv);
 }
-
-#endif /* CONFIG_8723AU_AP_MODE */
diff --git a/drivers/staging/rtl8723au/core/rtw_cmd.c b/drivers/staging/rtl8723au/core/rtw_cmd.c
index 5e3088a01800..1696cb8b17cb 100644
--- a/drivers/staging/rtl8723au/core/rtw_cmd.c
+++ b/drivers/staging/rtl8723au/core/rtw_cmd.c
@@ -17,12 +17,9 @@
 #include <osdep_service.h>
 #include <drv_types.h>
 #include <recv_osdep.h>
-#include <cmd_osdep.h>
 #include <mlme_osdep.h>
-
-#ifdef CONFIG_8723AU_BT_COEXIST
-#include <rtl8723a_hal.h>
-#endif /*  CONFIG_8723AU_BT_COEXIST */
+#include <rtl8723a_cmd.h>
+#include <rtw_sreset.h>
 
 static struct cmd_hdl wlancmds[] = {
 	GEN_DRV_CMD_HANDLER(0, NULL) /*0*/
@@ -175,137 +172,33 @@ int rtw_init_cmd_priv23a(struct cmd_priv *pcmdpriv)
 {
 	int res = _SUCCESS;
 
-	sema_init(&pcmdpriv->cmd_queue_sema, 0);
-	sema_init(&pcmdpriv->terminate_cmdthread_sema, 0);
-
-	_rtw_init_queue23a(&pcmdpriv->cmd_queue);
-
-	pcmdpriv->cmd_seq = 1;
-
-	pcmdpriv->cmd_allocated_buf = kzalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ,
-					      GFP_KERNEL);
-
-	if (pcmdpriv->cmd_allocated_buf == NULL) {
-		res = _FAIL;
-		goto exit;
-	}
-
-	pcmdpriv->cmd_buf = pcmdpriv->cmd_allocated_buf + CMDBUFF_ALIGN_SZ -
-			    ((unsigned long)(pcmdpriv->cmd_allocated_buf) &
-			    (CMDBUFF_ALIGN_SZ - 1));
-
-	pcmdpriv->rsp_allocated_buf = kzalloc(MAX_RSPSZ + 4, GFP_KERNEL);
-
-	if (!pcmdpriv->rsp_allocated_buf) {
-		res = _FAIL;
-		goto exit;
-	}
-
-	pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf + 4 -
-			    ((unsigned long)(pcmdpriv->rsp_allocated_buf) & 3);
-
 	pcmdpriv->cmd_issued_cnt = 0;
 	pcmdpriv->cmd_done_cnt = 0;
 	pcmdpriv->rsp_cnt = 0;
 
-exit:
+	pcmdpriv->wq = alloc_workqueue("rtl8723au_cmd", 0, 1);
+	if (!pcmdpriv->wq)
+		res = _FAIL;
 
 	return res;
 }
 
 /* forward definition */
 
-static void c2h_wk_callback(struct work_struct *work);
-int _rtw_init_evt_priv23a(struct evt_priv *pevtpriv)
-{
-	int res = _SUCCESS;
-
-	/* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
-	atomic_set(&pevtpriv->event_seq, 0);
-	pevtpriv->evt_done_cnt = 0;
-
-	INIT_WORK(&pevtpriv->c2h_wk, c2h_wk_callback);
-	pevtpriv->c2h_wk_alive = false;
-	pevtpriv->c2h_queue = rtw_cbuf_alloc23a(C2H_QUEUE_MAX_LEN + 1);
-
-	return res;
-}
-
-void _rtw_free_evt_priv23a (struct evt_priv *pevtpriv)
-{
-	RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
-		 ("+_rtw_free_evt_priv23a\n"));
-	cancel_work_sync(&pevtpriv->c2h_wk);
-	while(pevtpriv->c2h_wk_alive)
-		msleep(10);
-
-	while (!rtw_cbuf_empty23a(pevtpriv->c2h_queue)) {
-		void *c2h;
-		if ((c2h = rtw_cbuf_pop23a(pevtpriv->c2h_queue)) != NULL &&
-		    c2h != (void *)pevtpriv) {
-			kfree(c2h);
-		}
-	}
-
-	RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
-		 ("-_rtw_free_evt_priv23a\n"));
-}
-
-void _rtw_free_cmd_priv23a(struct cmd_priv *pcmdpriv)
-{
-	if (pcmdpriv) {
-		kfree(pcmdpriv->cmd_allocated_buf);
-		kfree(pcmdpriv->rsp_allocated_buf);
-	}
-}
-
-/*
-Calling Context:
-rtw_enqueue_cmd23a can only be called between kernel thread,
-since only spin_lock is used.
-
-ISR/Call-Back functions can't call this sub-function.
-*/
-
-int _rtw_enqueue_cmd23a(struct rtw_queue *queue, struct cmd_obj *obj)
-{
-	unsigned long irqL;
-
-	if (obj == NULL)
-		goto exit;
-
-	spin_lock_irqsave(&queue->lock, irqL);
-
-	list_add_tail(&obj->list, &queue->queue);
-
-	spin_unlock_irqrestore(&queue->lock, irqL);
-
-exit:
-
-	return _SUCCESS;
-}
+static void rtw_irq_work(struct work_struct *work);
 
 u32 rtw_init_evt_priv23a(struct evt_priv *pevtpriv)
 {
-	int res;
+	pevtpriv->wq = alloc_workqueue("rtl8723au_evt", 0, 1);
 
-	res = _rtw_init_evt_priv23a(pevtpriv);
+	INIT_WORK(&pevtpriv->irq_wk, rtw_irq_work);
 
-	return res;
+	return _SUCCESS;
 }
 
 void rtw_free_evt_priv23a(struct evt_priv *pevtpriv)
 {
-	RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
-		 ("rtw_free_evt_priv23a\n"));
-	_rtw_free_evt_priv23a(pevtpriv);
-}
-
-void rtw_free_cmd_priv23a(struct cmd_priv *pcmdpriv)
-{
-	RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
-		 ("rtw_free_cmd_priv23a\n"));
-	_rtw_free_cmd_priv23a(pcmdpriv);
+	cancel_work_sync(&pevtpriv->irq_wk);
 }
 
 static int rtw_cmd_filter(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
@@ -329,21 +222,21 @@ static int rtw_cmd_filter(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
 	if (cmd_obj->cmdcode == GEN_CMD_CODE(_SetChannelPlan))
 		bAllow = true;
 
-	if ((pcmdpriv->padapter->hw_init_completed == false &&
-	     bAllow == false) || pcmdpriv->cmdthd_running == false)
+	if (pcmdpriv->padapter->hw_init_completed == false && bAllow == false)
 		return _FAIL;
 	return _SUCCESS;
 }
 
-u32 rtw_enqueue_cmd23a(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
+static void rtw_cmd_work(struct work_struct *work);
+
+int rtw_enqueue_cmd23a(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
 {
 	int res = _FAIL;
-	struct rtw_adapter *padapter = pcmdpriv->padapter;
 
 	if (!cmd_obj)
 		goto exit;
 
-	cmd_obj->padapter = padapter;
+	cmd_obj->padapter = pcmdpriv->padapter;
 
 	res = rtw_cmd_filter(pcmdpriv, cmd_obj);
 	if (res == _FAIL) {
@@ -351,32 +244,18 @@ u32 rtw_enqueue_cmd23a(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
 		goto exit;
 	}
 
-	res = _rtw_enqueue_cmd23a(&pcmdpriv->cmd_queue, cmd_obj);
+	INIT_WORK(&cmd_obj->work, rtw_cmd_work);
 
-	if (res == _SUCCESS)
-		up(&pcmdpriv->cmd_queue_sema);
+	res = queue_work(pcmdpriv->wq, &cmd_obj->work);
 
+	if (!res) {
+		printk(KERN_ERR "%s: Call to queue_work() failed\n", __func__);
+		res = _FAIL;
+	} else
+		res = _SUCCESS;
 exit:
-	return res;
-}
 
-static struct cmd_obj *rtw_dequeue_cmd(struct cmd_priv *pcmdpriv)
-{
-	struct cmd_obj *obj;
-	struct rtw_queue *queue = &pcmdpriv->cmd_queue;
-	unsigned long irqL;
-
-	spin_lock_irqsave(&queue->lock, irqL);
-	if (list_empty(&queue->queue))
-		obj = NULL;
-	else {
-		obj = container_of((&queue->queue)->next, struct cmd_obj, list);
-		list_del_init(&obj->list);
-	}
-
-	spin_unlock_irqrestore(&queue->lock, irqL);
-
-	return obj;
+	return res;
 }
 
 void rtw_cmd_clr_isr23a(struct	cmd_priv *pcmdpriv)
@@ -403,135 +282,72 @@ void rtw_free_cmd_obj23a(struct cmd_obj *pcmd)
 	kfree(pcmd);
 }
 
-int rtw_cmd_thread23a(void *context)
+static void rtw_cmd_work(struct work_struct *work)
 {
-	u8 ret;
-	struct cmd_obj *pcmd;
-	u8 *pcmdbuf, *prspbuf;
-	u8 (*cmd_hdl)(struct rtw_adapter *padapter, u8* pbuf);
+	int (*cmd_hdl)(struct rtw_adapter *padapter, const u8 *pbuf);
 	void (*pcmd_callback)(struct rtw_adapter *dev, struct cmd_obj *pcmd);
-	struct rtw_adapter *padapter = (struct rtw_adapter *)context;
-	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+	struct cmd_priv *pcmdpriv;
+	struct cmd_obj *pcmd = container_of(work, struct cmd_obj, work);
 
-	allow_signal(SIGTERM);
+	pcmdpriv = &pcmd->padapter->cmdpriv;
 
-	pcmdbuf = pcmdpriv->cmd_buf;
-	prspbuf = pcmdpriv->rsp_buf;
+	if (rtw_cmd_filter(pcmdpriv, pcmd) == _FAIL) {
+		pcmd->res = H2C_DROPPED;
+		goto post_process;
+	}
 
-	pcmdpriv->cmdthd_running = true;
-	up(&pcmdpriv->terminate_cmdthread_sema);
+	pcmdpriv->cmd_issued_cnt++;
 
-	RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
-		 ("start r871x rtw_cmd_thread23a !!!!\n"));
-
-	while(1) {
-		if (down_interruptible(&pcmdpriv->cmd_queue_sema))
-			break;
-_next:
-		if ((padapter->bDriverStopped == true) ||
-		    (padapter->bSurpriseRemoved == true)) {
-			DBG_8723A("%s: DriverStopped(%d) SurpriseRemoved(%d) "
-				  "break at line %d\n",	__func__,
-				  padapter->bDriverStopped,
-				  padapter->bSurpriseRemoved, __LINE__);
-			break;
-		}
+	pcmd->cmdsz = ALIGN(pcmd->cmdsz, 4);
 
-		if (!(pcmd = rtw_dequeue_cmd(pcmdpriv)))
-			continue;
+	if (pcmd->cmdcode < (sizeof(wlancmds)/sizeof(struct cmd_hdl))) {
+		cmd_hdl = wlancmds[pcmd->cmdcode].h2cfuns;
 
-		if (rtw_cmd_filter(pcmdpriv, pcmd) == _FAIL) {
+		if (cmd_hdl)
+			pcmd->res = cmd_hdl(pcmd->padapter, pcmd->parmbuf);
+		else
 			pcmd->res = H2C_DROPPED;
-			goto post_process;
-		}
-
-		pcmdpriv->cmd_issued_cnt++;
-
-		pcmd->cmdsz = ALIGN(pcmd->cmdsz, 4);
-
-		memcpy(pcmdbuf, pcmd->parmbuf, pcmd->cmdsz);
-
-		if (pcmd->cmdcode < (sizeof(wlancmds)/sizeof(struct cmd_hdl))) {
-			cmd_hdl = wlancmds[pcmd->cmdcode].h2cfuns;
-
-			if (cmd_hdl) {
-				ret = cmd_hdl(pcmd->padapter, pcmdbuf);
-				pcmd->res = ret;
-			}
-
-			pcmdpriv->cmd_seq++;
-		} else
-			pcmd->res = H2C_PARAMETERS_ERROR;
-
-		cmd_hdl = NULL;
+	} else
+		pcmd->res = H2C_PARAMETERS_ERROR;
 
 post_process:
-		/* call callback function for post-processed */
-		if (pcmd->cmdcode < (sizeof(rtw_cmd_callback) /
-				     sizeof(struct _cmd_callback))) {
-			pcmd_callback =
-				rtw_cmd_callback[pcmd->cmdcode].callback;
-			if (!pcmd_callback) {
-				RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
-					 ("mlme_cmd_hdl(): pcmd_callback = "
-					  "0x%p, cmdcode = 0x%x\n",
-					  pcmd_callback, pcmd->cmdcode));
-				rtw_free_cmd_obj23a(pcmd);
-			} else {
-				/* todo: !!! fill rsp_buf to pcmd->rsp
-				   if (pcmd->rsp!= NULL) */
-				/* need conider that free cmd_obj in
-				   rtw_cmd_callback */
-				pcmd_callback(pcmd->padapter, pcmd);
-			}
-		} else {
-			RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
-				 ("%s: cmdcode = 0x%x callback not defined!\n",
-				  __func__, pcmd->cmdcode));
+	/* call callback function for post-processed */
+	if (pcmd->cmdcode < (sizeof(rtw_cmd_callback) /
+			     sizeof(struct _cmd_callback))) {
+		pcmd_callback =	rtw_cmd_callback[pcmd->cmdcode].callback;
+		if (!pcmd_callback) {
+			RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
+				 ("mlme_cmd_hdl(): pcmd_callback = 0x%p, "
+				  "cmdcode = 0x%x\n",
+				  pcmd_callback, pcmd->cmdcode));
 			rtw_free_cmd_obj23a(pcmd);
+		} else {
+			/* need conider that free cmd_obj in
+			   rtw_cmd_callback */
+			pcmd_callback(pcmd->padapter, pcmd);
 		}
-
-		if (signal_pending (current))
-			flush_signals(current);
-
-		goto _next;
-
-	}
-	pcmdpriv->cmdthd_running = false;
-
-	/*  free all cmd_obj resources */
-	do {
-		pcmd = rtw_dequeue_cmd(pcmdpriv);
-		if (!pcmd)
-			break;
-
+	} else {
+		RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
+			 ("%s: cmdcode = 0x%x callback not defined!\n",
+			  __func__, pcmd->cmdcode));
 		rtw_free_cmd_obj23a(pcmd);
-	} while(1);
-
-	up(&pcmdpriv->terminate_cmdthread_sema);
-
-	complete_and_exit(NULL, 0);
+	}
 }
 
-u8 rtw_sitesurvey_cmd23a(struct rtw_adapter *padapter,
-			 struct cfg80211_ssid *ssid, int ssid_num,
-			 struct rtw_ieee80211_channel *ch, int ch_num)
+
+int rtw_sitesurvey_cmd23a(struct rtw_adapter *padapter,
+			  struct cfg80211_ssid *ssid, int ssid_num,
+			  struct rtw_ieee80211_channel *ch, int ch_num)
 {
-	u8 res = _FAIL;
+	int res = _FAIL;
 	struct cmd_obj *ph2c;
 	struct sitesurvey_parm *psurveyPara;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
+	if (check_fwstate(pmlmepriv, _FW_LINKED))
 		rtw_lps_ctrl_wk_cmd23a(padapter, LPS_CTRL_SCAN, 1);
 
-#ifdef CONFIG_8723AU_P2P
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
-		p2p_ps_wk_cmd23a(padapter, P2P_PS_SCAN, 1);
-	}
-#endif /* CONFIG_8723AU_P2P */
-
 	ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 	if (!ph2c)
 		return _FAIL;
@@ -542,7 +358,7 @@ u8 rtw_sitesurvey_cmd23a(struct rtw_adapter *padapter,
 		return _FAIL;
 	}
 
-	rtw_free_network_queue23a(padapter, false);
+	rtw_free_network_queue23a(padapter);
 
 	RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
 		 ("%s: flush network queue\n", __func__));
@@ -561,11 +377,6 @@ u8 rtw_sitesurvey_cmd23a(struct rtw_adapter *padapter,
 				memcpy(&psurveyPara->ssid[i], &ssid[i],
 				       sizeof(struct cfg80211_ssid));
 				psurveyPara->ssid_num++;
-				if (0)
-				DBG_8723A(FUNC_ADPT_FMT" ssid:(%s, %d)\n",
-					  FUNC_ADPT_ARG(padapter),
-					  psurveyPara->ssid[i].ssid,
-					  psurveyPara->ssid[i].ssid_len);
 			}
 		}
 	}
@@ -579,10 +390,6 @@ u8 rtw_sitesurvey_cmd23a(struct rtw_adapter *padapter,
 				memcpy(&psurveyPara->ch[i], &ch[i],
 				       sizeof(struct rtw_ieee80211_channel));
 				psurveyPara->ch_num++;
-				if (0)
-				DBG_8723A(FUNC_ADPT_FMT" ch:%u\n",
-					  FUNC_ADPT_ARG(padapter),
-					  psurveyPara->ch[i].hw_value);
 			}
 		}
 	}
@@ -611,7 +418,7 @@ void rtw_getbbrfreg_cmdrsp_callback23a(struct rtw_adapter *padapter,
 	kfree(pcmd);
 }
 
-u8 rtw_createbss_cmd23a(struct rtw_adapter  *padapter)
+int rtw_createbss_cmd23a(struct rtw_adapter  *padapter)
 {
 	struct cmd_obj *pcmd;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
@@ -639,10 +446,9 @@ u8 rtw_createbss_cmd23a(struct rtw_adapter  *padapter)
 		goto exit;
 	}
 
-	INIT_LIST_HEAD(&pcmd->list);
 	pcmd->cmdcode = _CreateBss_CMD_;
 	pcmd->parmbuf = (unsigned char *)pdev_network;
-	pcmd->cmdsz = get_wlan_bssid_ex_sz((struct wlan_bssid_ex*)pdev_network);
+	pcmd->cmdsz = get_wlan_bssid_ex_sz(pdev_network);
 	pcmd->rsp = NULL;
 	pcmd->rspsz = 0;
 
@@ -655,24 +461,23 @@ exit:
 	return res;
 }
 
-u8 rtw_joinbss_cmd23a(struct rtw_adapter *padapter,
-		      struct wlan_network * pnetwork)
+int rtw_joinbss_cmd23a(struct rtw_adapter *padapter,
+		       struct wlan_network *pnetwork)
 {
-	u8 *auth, res = _SUCCESS;
-	uint t_len = 0;
+	u8 *auth;
+	int res = _SUCCESS;
 	struct wlan_bssid_ex *psecnetwork;
 	struct cmd_obj *pcmd;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-	struct qos_priv *pqospriv = &pmlmepriv->qospriv;
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
 	struct registry_priv *pregistrypriv = &padapter->registrypriv;
 	struct ht_priv *phtpriv = &pmlmepriv->htpriv;
-	enum ndis_802_11_net_infra ndis_network_mode;
+	enum nl80211_iftype ifmode;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
-	ndis_network_mode = pnetwork->network.InfrastructureMode;
+	ifmode = pnetwork->network.ifmode;
 
 	rtw_led_control(padapter, LED_CTL_START_TO_LINK);
 
@@ -693,26 +498,23 @@ u8 rtw_joinbss_cmd23a(struct rtw_adapter *padapter,
 			  "fail!!!\n"));
 		goto exit;
 	}
-	/* for IEs is fix buf size */
-	t_len = sizeof(struct wlan_bssid_ex);
 
 	/* for hidden ap to set fw_state here */
 	if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE)) {
-		switch (ndis_network_mode) {
-		case Ndis802_11IBSS:
+		switch (ifmode) {
+		case NL80211_IFTYPE_ADHOC:
 			set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
 			break;
-		case Ndis802_11Infrastructure:
+		case NL80211_IFTYPE_P2P_CLIENT:
+		case NL80211_IFTYPE_STATION:
 			set_fwstate(pmlmepriv, WIFI_STATION_STATE);
 			break;
-		case Ndis802_11APMode:
-		case Ndis802_11AutoUnknown:
-		case Ndis802_11InfrastructureMax:
+		default:
 			break;
 		}
 	}
 
-	psecnetwork = (struct wlan_bssid_ex *)&psecuritypriv->sec_bss;
+	psecnetwork = &psecuritypriv->sec_bss;
 	if (!psecnetwork) {
 		if (pcmd)
 			kfree(pcmd);
@@ -725,7 +527,7 @@ u8 rtw_joinbss_cmd23a(struct rtw_adapter *padapter,
 		goto exit;
 	}
 
-	memset(psecnetwork, 0, t_len);
+	memset(psecnetwork, 0, sizeof(struct wlan_bssid_ex));
 
 	memcpy(psecnetwork, &pnetwork->network,
 	       get_wlan_bssid_ex_sz(&pnetwork->network));
@@ -758,7 +560,7 @@ u8 rtw_joinbss_cmd23a(struct rtw_adapter *padapter,
 				       &psecnetwork->IEs[0],
 				       pnetwork->network.IELength);
 
-	pqospriv->qos_option = 0;
+	pmlmepriv->qos_option = 0;
 
 	if (pregistrypriv->wmm_enable) {
 		u32 tmp_len;
@@ -772,22 +574,23 @@ u8 rtw_joinbss_cmd23a(struct rtw_adapter *padapter,
 		if (psecnetwork->IELength != tmp_len) {
 			psecnetwork->IELength = tmp_len;
 			/* There is WMM IE in this corresp. beacon */
-			pqospriv->qos_option = 1;
+			pmlmepriv->qos_option = 1;
 		} else {
 			/* There is no WMM IE in this corresp. beacon */
-			pqospriv->qos_option = 0;
+			pmlmepriv->qos_option = 0;
 		}
 	}
 
 	phtpriv->ht_option = false;
 	if (pregistrypriv->ht_enable) {
+		u32 algo = padapter->securitypriv.dot11PrivacyAlgrthm;
 		/*	Added by Albert 2010/06/23 */
 		/*	For the WEP mode, we will use the bg mode to do
 			the connection to avoid some IOT issue. */
 		/*	Especially for Realtek 8192u SoftAP. */
-		if ((padapter->securitypriv.dot11PrivacyAlgrthm != _WEP40_) &&
-		    (padapter->securitypriv.dot11PrivacyAlgrthm != _WEP104_) &&
-		    (padapter->securitypriv.dot11PrivacyAlgrthm != _TKIP_)) {
+		if (algo != WLAN_CIPHER_SUITE_WEP40 &&
+		    algo != WLAN_CIPHER_SUITE_WEP104 &&
+		    algo != WLAN_CIPHER_SUITE_TKIP) {
 			/* rtw_restructure_ht_ie23a */
 			rtw_restructure_ht_ie23a(padapter,
 						 &pnetwork->network.IEs[0],
@@ -813,7 +616,6 @@ u8 rtw_joinbss_cmd23a(struct rtw_adapter *padapter,
 	/* get cmdsz before endian conversion */
 	pcmd->cmdsz = get_wlan_bssid_ex_sz(psecnetwork);
 
-	INIT_LIST_HEAD(&pcmd->list);
 	pcmd->cmdcode = _JoinBss_CMD_;/* GEN_CMD_CODE(_JoinBss) */
 	pcmd->parmbuf = (unsigned char *)psecnetwork;
 	pcmd->rsp = NULL;
@@ -825,13 +627,13 @@ exit:
 	return res;
 }
 
-u8 rtw_disassoc_cmd23a(struct rtw_adapter*padapter, u32 deauth_timeout_ms,
-		       bool enqueue)
+int rtw_disassoc_cmd23a(struct rtw_adapter*padapter, u32 deauth_timeout_ms,
+			bool enqueue)
 {
 	struct cmd_obj *cmdobj = NULL;
 	struct disconnect_parm *param = NULL;
 	struct cmd_priv *cmdpriv = &padapter->cmdpriv;
-	u8 res = _SUCCESS;
+	int res = _SUCCESS;
 
 	RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_,
 		 ("+rtw_disassoc_cmd23a\n"));
@@ -866,13 +668,13 @@ exit:
 	return res;
 }
 
-u8 rtw_setopmode_cmd23a(struct rtw_adapter *padapter,
-			enum ndis_802_11_net_infra networktype)
+int rtw_setopmode_cmd23a(struct rtw_adapter *padapter,
+			 enum nl80211_iftype ifmode)
 {
 	struct	cmd_obj *ph2c;
 	struct	setopmode_parm *psetop;
 	struct	cmd_priv   *pcmdpriv = &padapter->cmdpriv;
-	u8 res = _SUCCESS;
+	int res = _SUCCESS;
 
 	ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
 	if (!ph2c) {
@@ -888,14 +690,14 @@ u8 rtw_setopmode_cmd23a(struct rtw_adapter *padapter,
 	}
 
 	init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_);
-	psetop->mode = (u8)networktype;
+	psetop->mode = ifmode;
 
 	res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 exit:
 	return res;
 }
 
-u8 rtw_setstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 unicast_key)
+int rtw_setstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 unicast_key)
 {
 	struct cmd_obj *ph2c;
 	struct set_stakey_parm *psetstakey_para;
@@ -904,7 +706,7 @@ u8 rtw_setstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 unicast_key)
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
 	struct sta_info *sta = (struct sta_info*)psta;
-	u8 res = _SUCCESS;
+	int res = _SUCCESS;
 
 	ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
 	if (!ph2c) {
@@ -950,7 +752,7 @@ u8 rtw_setstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 unicast_key)
         }
 
 	/* jeff: set this becasue at least sw key is ready */
-	padapter->securitypriv.busetkipkey = true;
+	padapter->securitypriv.busetkipkey = 1;
 
 	res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 
@@ -959,15 +761,15 @@ exit:
 	return res;
 }
 
-u8 rtw_clearstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 entry,
-			  u8 enqueue)
+int rtw_clearstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 entry,
+			   u8 enqueue)
 {
 	struct cmd_obj *ph2c;
 	struct set_stakey_parm *psetstakey_para;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 	struct set_stakey_rsp *psetstakey_rsp = NULL;
 	struct sta_info *sta = (struct sta_info *)psta;
-	u8 res = _SUCCESS;
+	int res = _SUCCESS;
 
 	if (!enqueue) {
 		clear_cam_entry23a(padapter, entry);
@@ -1002,7 +804,7 @@ u8 rtw_clearstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 entry,
 
 		ether_addr_copy(psetstakey_para->addr, sta->hwaddr);
 
-		psetstakey_para->algorithm = _NO_PRIVACY_;
+		psetstakey_para->algorithm = 0;
 
 		psetstakey_para->id = entry;
 
@@ -1012,12 +814,17 @@ exit:
 	return res;
 }
 
-u8 rtw_addbareq_cmd23a(struct rtw_adapter*padapter, u8 tid, u8 *addr)
+int rtw_addbareq_cmd23a(struct rtw_adapter*padapter, u8 tid, u8 *addr)
 {
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 	struct cmd_obj *ph2c;
 	struct addBaReq_parm *paddbareq_parm;
-	u8 res = _SUCCESS;
+	int res = _SUCCESS;
+
+	if (tid >= MAXTID) {
+		res = _FAIL;
+		goto exit;
+	}
 
 	ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 	if (!ph2c) {
@@ -1043,12 +850,12 @@ exit:
 	return res;
 }
 
-u8 rtw_dynamic_chk_wk_cmd23a(struct rtw_adapter*padapter)
+int rtw_dynamic_chk_wk_cmd23a(struct rtw_adapter*padapter)
 {
 	struct cmd_obj *ph2c;
 	struct drvextra_cmd_parm *pdrvextra_cmd_parm;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-	u8 res = _SUCCESS;
+	int res = _SUCCESS;
 
 	ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 	if (!ph2c) {
@@ -1080,17 +887,16 @@ exit:
  * This is only ever called from on_action_spct23a_ch_switch () which isn't
  * called from anywhere itself
  */
-u8 rtw_set_ch_cmd23a(struct rtw_adapter*padapter, u8 ch, u8 bw, u8 ch_offset,
-		     u8 enqueue)
+int rtw_set_ch_cmd23a(struct rtw_adapter*padapter, u8 ch, u8 bw, u8 ch_offset,
+		      u8 enqueue)
 {
 	struct cmd_obj *pcmdobj;
 	struct set_ch_parm *set_ch_parm;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+	int res = _SUCCESS;
 
-	u8 res = _SUCCESS;
-
-	DBG_8723A(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n",
-		  FUNC_NDEV_ARG(padapter->pnetdev), ch, bw, ch_offset);
+	DBG_8723A("%s(%s): ch:%u, bw:%u, ch_offset:%u\n", __func__,
+		  padapter->pnetdev->name, ch, bw, ch_offset);
 
 	/* check input parameter */
 
@@ -1128,8 +934,7 @@ u8 rtw_set_ch_cmd23a(struct rtw_adapter*padapter, u8 ch, u8 bw, u8 ch_offset,
 	/* do something based on res... */
 exit:
 
-	DBG_8723A(FUNC_NDEV_FMT" res:%u\n", FUNC_NDEV_ARG(padapter->pnetdev),
-		  res);
+	DBG_8723A("%s(%s): res:%u\n", __func__, padapter->pnetdev->name, res);
 
 	return res;
 }
@@ -1141,25 +946,19 @@ static void traffic_status_watchdog(struct rtw_adapter *padapter)
 	u8 bHigherBusyTraffic = false, bHigherBusyRxTraffic = false;
 	u8 bHigherBusyTxTraffic = false;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-#ifndef CONFIG_8723AU_BT_COEXIST
 	int BusyThreshold = 100;
-#endif
 	/*  */
 	/*  Determine if our traffic is busy now */
 	/*  */
 	if (check_fwstate(pmlmepriv, _FW_LINKED)) {
-#ifdef CONFIG_8723AU_BT_COEXIST
-		if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 50 ||
-		    pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 50)
-#else /*  !CONFIG_8723AU_BT_COEXIST */
+		if (rtl8723a_BT_coexist(padapter))
+			BusyThreshold = 50;
+		else if (pmlmepriv->LinkDetectInfo.bBusyTraffic)
+			BusyThreshold = 75;
 		/*  if we raise bBusyTraffic in last watchdog, using
 		    lower threshold. */
-		if (pmlmepriv->LinkDetectInfo.bBusyTraffic)
-			BusyThreshold = 75;
 		if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > BusyThreshold ||
-		    pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > BusyThreshold)
-#endif /*  !CONFIG_8723AU_BT_COEXIST */
-		{
+		    pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > BusyThreshold) {
 			bBusyTraffic = true;
 
 			if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod >
@@ -1181,23 +980,21 @@ static void traffic_status_watchdog(struct rtw_adapter *padapter)
 				bHigherBusyTxTraffic = true;
 		}
 
-#ifdef CONFIG_8723AU_BT_COEXIST
-		if (BT_1Ant(padapter) == false)
-#endif
-		{
+		if (!rtl8723a_BT_coexist(padapter) ||
+		    !rtl8723a_BT_using_antenna_1(padapter)) {
 		/*  check traffic for  powersaving. */
-		if (((pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod +
-		      pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
-		    (pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod > 2))
-			bEnterPS = false;
-		else
-			bEnterPS = true;
+			if (((pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod +
+			      pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
+			    pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod >2)
+				bEnterPS = false;
+			else
+				bEnterPS = true;
 
-		/*  LeisurePS only work in infra mode. */
-		if (bEnterPS)
-			LPS_Enter23a(padapter);
-		else
-			LPS_Leave23a(padapter);
+			/*  LeisurePS only work in infra mode. */
+			if (bEnterPS)
+				LPS_Enter23a(padapter);
+			else
+				LPS_Leave23a(padapter);
 		}
 	} else
 		LPS_Leave23a(padapter);
@@ -1213,7 +1010,7 @@ static void traffic_status_watchdog(struct rtw_adapter *padapter)
 	pmlmepriv->LinkDetectInfo.bHigherBusyTxTraffic = bHigherBusyTxTraffic;
 }
 
-void dynamic_chk_wk_hdl(struct rtw_adapter *padapter, u8 *pbuf, int sz)
+static void dynamic_chk_wk_hdl(struct rtw_adapter *padapter, u8 *pbuf, int sz)
 {
 	struct mlme_priv *pmlmepriv;
 
@@ -1221,43 +1018,38 @@ void dynamic_chk_wk_hdl(struct rtw_adapter *padapter, u8 *pbuf, int sz)
 	pmlmepriv = &padapter->mlmepriv;
 
 #ifdef CONFIG_8723AU_AP_MODE
-	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
+	if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
 		expire_timeout_chk23a(padapter);
 #endif
 
-	rtw_hal_sreset_xmit_status_check23a(padapter);
+	rtl8723a_sreset_xmit_status_check(padapter);
 
 	linked_status_chk23a(padapter);
 	traffic_status_watchdog(padapter);
 
-	rtw_hal_dm_watchdog23a(padapter);
+	rtl8723a_HalDmWatchDog(padapter);
 
-#ifdef CONFIG_8723AU_BT_COEXIST
 	/*  */
 	/*  BT-Coexist */
 	/*  */
-	BT_CoexistMechanism(padapter);
-#endif
+	rtl8723a_BT_do_coexist(padapter);
 }
 
-void lps_ctrl_wk_hdl(struct rtw_adapter *padapter, u8 lps_ctrl_type)
+static void lps_ctrl_wk_hdl(struct rtw_adapter *padapter, u8 lps_ctrl_type)
 {
 	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	u8 mstatus;
 
-	if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) ||
-	    (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true))
+	if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
+	    check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))
 		return;
 
 	switch (lps_ctrl_type)
 	{
 		case LPS_CTRL_SCAN:
-#ifdef CONFIG_8723AU_BT_COEXIST
-			BT_WifiScanNotify(padapter, true);
-			if (BT_1Ant(padapter) == false)
-#endif
-			{
+			rtl8723a_BT_wifiscan_notify(padapter, true);
+			if (!rtl8723a_BT_using_antenna_1(padapter)) {
 				if (check_fwstate(pmlmepriv, _FW_LINKED))
 					LPS_Leave23a(padapter);
 			}
@@ -1269,42 +1061,26 @@ void lps_ctrl_wk_hdl(struct rtw_adapter *padapter, u8 lps_ctrl_type)
 			mstatus = 1;/* connect */
 			/*  Reset LPS Setting */
 			padapter->pwrctrlpriv.LpsIdleCount = 0;
-			rtw_hal_set_hwreg23a(padapter, HW_VAR_H2C_FW_JOINBSSRPT,
-					     (u8 *)&mstatus);
-#ifdef CONFIG_8723AU_BT_COEXIST
-			BT_WifiMediaStatusNotify(padapter, mstatus);
-#endif
+			rtl8723a_set_FwJoinBssReport_cmd(padapter, 1);
+			rtl8723a_BT_mediastatus_notify(padapter, mstatus);
 			break;
 		case LPS_CTRL_DISCONNECT:
 			mstatus = 0;/* disconnect */
-#ifdef CONFIG_8723AU_BT_COEXIST
-			BT_WifiMediaStatusNotify(padapter, mstatus);
-			if (BT_1Ant(padapter) == false)
-#endif
-			{
+			rtl8723a_BT_mediastatus_notify(padapter, mstatus);
+			if (!rtl8723a_BT_using_antenna_1(padapter))
 				LPS_Leave23a(padapter);
-			}
-			rtw_hal_set_hwreg23a(padapter, HW_VAR_H2C_FW_JOINBSSRPT,
-					     (u8 *)&mstatus);
+			rtl8723a_set_FwJoinBssReport_cmd(padapter, 0);
 			break;
 		case LPS_CTRL_SPECIAL_PACKET:
 			pwrpriv->DelayLPSLastTimeStamp = jiffies;
-#ifdef CONFIG_8723AU_BT_COEXIST
-			BT_SpecialPacketNotify(padapter);
-			if (BT_1Ant(padapter) == false)
-#endif
-			{
+			rtl8723a_BT_specialpacket_notify(padapter);
+			if (!rtl8723a_BT_using_antenna_1(padapter))
 				LPS_Leave23a(padapter);
-			}
 			break;
 		case LPS_CTRL_LEAVE:
-#ifdef CONFIG_8723AU_BT_COEXIST
-			BT_LpsLeave(padapter);
-			if (BT_1Ant(padapter) == false)
-#endif
-			{
+			rtl8723a_BT_lps_leave(padapter);
+			if (!rtl8723a_BT_using_antenna_1(padapter))
 				LPS_Leave23a(padapter);
-			}
 			break;
 
 		default:
@@ -1312,13 +1088,13 @@ void lps_ctrl_wk_hdl(struct rtw_adapter *padapter, u8 lps_ctrl_type)
 	}
 }
 
-u8 rtw_lps_ctrl_wk_cmd23a(struct rtw_adapter *padapter,
-			  u8 lps_ctrl_type, u8 enqueue)
+int rtw_lps_ctrl_wk_cmd23a(struct rtw_adapter *padapter,
+			   u8 lps_ctrl_type, u8 enqueue)
 {
 	struct cmd_obj *ph2c;
 	struct drvextra_cmd_parm *pdrvextra_cmd_parm;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-	u8 res = _SUCCESS;
+	int res = _SUCCESS;
 
 	if (enqueue) {
 		ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
@@ -1355,55 +1131,12 @@ static void power_saving_wk_hdl(struct rtw_adapter *padapter, u8 *pbuf, int sz)
 	 rtw_ps_processor23a(padapter);
 }
 
-#ifdef CONFIG_8723AU_P2P
-u8 p2p_protocol_wk_cmd23a(struct rtw_adapter*padapter, int intCmdType)
-{
-	struct cmd_obj *ph2c;
-	struct drvextra_cmd_parm *pdrvextra_cmd_parm;
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-	u8 res = _SUCCESS;
-
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-	{
-		return res;
-	}
-
-	ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
-	if (!ph2c) {
-		res = _FAIL;
-		goto exit;
-	}
-
-	pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
-				     GFP_ATOMIC);
-	if (!pdrvextra_cmd_parm) {
-		kfree(ph2c);
-		res = _FAIL;
-		goto exit;
-	}
-
-	pdrvextra_cmd_parm->ec_id = P2P_PROTO_WK_CID;
-	pdrvextra_cmd_parm->type_size = intCmdType; /* As the command tppe. */
-	pdrvextra_cmd_parm->pbuf = NULL;	    /* Must be NULL here */
-
-	init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm,
-				   GEN_CMD_CODE(_Set_Drv_Extra));
-
-	res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
-exit:
-
-	return res;
-}
-#endif /* CONFIG_8723AU_P2P */
-
-u8 rtw_ps_cmd23a(struct rtw_adapter*padapter)
+int rtw_ps_cmd23a(struct rtw_adapter*padapter)
 {
 	struct cmd_obj *ppscmd;
 	struct drvextra_cmd_parm *pdrvextra_cmd_parm;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-
-	u8 res = _SUCCESS;
+	int res = _SUCCESS;
 
 	ppscmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 	if (!ppscmd) {
@@ -1443,11 +1176,11 @@ static void rtw_chk_hi_queue_hdl(struct rtw_adapter *padapter)
 		return;
 
 	if (psta_bmc->sleepq_len == 0) {
-		u8 val = 0;
+		bool val;
 
-		rtw23a_hal_get_hwreg(padapter, HW_VAR_CHK_HI_QUEUE_EMPTY, &val);
+		val = rtl8723a_chk_hi_queue_empty(padapter);
 
-		while(val == false) {
+		while (val == false) {
 			msleep(100);
 
 			cnt++;
@@ -1455,26 +1188,25 @@ static void rtw_chk_hi_queue_hdl(struct rtw_adapter *padapter)
 			if (cnt>10)
 				break;
 
-			rtw23a_hal_get_hwreg(padapter,
-					     HW_VAR_CHK_HI_QUEUE_EMPTY, &val);
+			val = rtl8723a_chk_hi_queue_empty(padapter);
 		}
 
 		if (cnt <= 10) {
 			pstapriv->tim_bitmap &= ~BIT(0);
 			pstapriv->sta_dz_bitmap &= ~BIT(0);
 
-			update_beacon23a(padapter, _TIM_IE_, NULL, false);
+			update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
 		} else /* re check again */
 			rtw_chk_hi_queue_cmd23a(padapter);
 	}
 }
 
-u8 rtw_chk_hi_queue_cmd23a(struct rtw_adapter*padapter)
+int rtw_chk_hi_queue_cmd23a(struct rtw_adapter*padapter)
 {
 	struct cmd_obj *ph2c;
 	struct drvextra_cmd_parm *pdrvextra_cmd_parm;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-	u8 res = _SUCCESS;
+	int res = _SUCCESS;
 
 	ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 	if (!ph2c) {
@@ -1504,12 +1236,12 @@ exit:
 }
 #endif
 
-u8 rtw_c2h_wk_cmd23a(struct rtw_adapter *padapter, u8 *c2h_evt)
+int rtw_c2h_wk_cmd23a(struct rtw_adapter *padapter, u8 *c2h_evt)
 {
 	struct cmd_obj *ph2c;
 	struct drvextra_cmd_parm *pdrvextra_cmd_parm;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-	u8 res = _SUCCESS;
+	int res = _SUCCESS;
 
 	ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 	if (!ph2c) {
@@ -1539,10 +1271,9 @@ exit:
 	return res;
 }
 
-s32 c2h_evt_hdl(struct rtw_adapter *adapter, struct c2h_evt_hdr *c2h_evt,
-		c2h_id_filter filter)
+static int c2h_evt_hdl(struct rtw_adapter *adapter, struct c2h_evt_hdr *c2h_evt)
 {
-	s32 ret = _FAIL;
+	int ret = _FAIL;
 	u8 buf[16];
 
 	if (!c2h_evt) {
@@ -1550,73 +1281,57 @@ s32 c2h_evt_hdl(struct rtw_adapter *adapter, struct c2h_evt_hdr *c2h_evt,
 		if (c2h_evt_read23a(adapter, buf) == _SUCCESS) {
 			c2h_evt = (struct c2h_evt_hdr *)buf;
 
-			if (filter && filter(c2h_evt->id) == false)
-				goto exit;
-
-			ret = rtw_hal_c2h_handler23a(adapter, c2h_evt);
+			ret = c2h_handler_8723a(adapter, c2h_evt);
 		}
-	} else {
-
-		if (filter && filter(c2h_evt->id) == false)
-			goto exit;
+	} else
+		ret = c2h_handler_8723a(adapter, c2h_evt);
 
-		ret = rtw_hal_c2h_handler23a(adapter, c2h_evt);
-	}
-exit:
 	return ret;
 }
 
-static void c2h_wk_callback(struct work_struct *work)
+static void rtw_irq_work(struct work_struct *work)
 {
 	struct evt_priv *evtpriv;
 	struct rtw_adapter *adapter;
-	struct c2h_evt_hdr *c2h_evt;
-	c2h_id_filter ccx_id_filter;
 
-	evtpriv = container_of(work, struct evt_priv, c2h_wk);
+	evtpriv = container_of(work, struct evt_priv, irq_wk);
 	adapter = container_of(evtpriv, struct rtw_adapter, evtpriv);
-	ccx_id_filter = rtw_hal_c2h_id_filter_ccx23a(adapter);
-
-	evtpriv->c2h_wk_alive = true;
-
-	while (!rtw_cbuf_empty23a(evtpriv->c2h_queue)) {
-		c2h_evt = (struct c2h_evt_hdr *)
-			rtw_cbuf_pop23a(evtpriv->c2h_queue);
-		if (c2h_evt) {
-			/* This C2H event is read, clear it */
-			c2h_evt_clear23a(adapter);
-		} else if ((c2h_evt = (struct c2h_evt_hdr *)
-			    kmalloc(16, GFP_ATOMIC))) {
-			/* This C2H event is not read, read & clear now */
-			if (c2h_evt_read23a(adapter, (u8*)c2h_evt) != _SUCCESS)
-				continue;
-		}
 
-		/* Special pointer to trigger c2h_evt_clear23a only */
-		if ((void *)c2h_evt == (void *)evtpriv)
-			continue;
+	c2h_evt_clear23a(adapter);
+}
 
-		if (!c2h_evt_exist(c2h_evt)) {
-			kfree(c2h_evt);
-			continue;
-		}
+void rtw_evt_work(struct work_struct *work)
+{
+	struct evt_work *ework;
+	struct rtw_adapter *adapter;
 
-		if (ccx_id_filter(c2h_evt->id) == true) {
-			/* Handle CCX report here */
-			rtw_hal_c2h_handler23a(adapter, c2h_evt);
-			kfree(c2h_evt);
-		} else {
-			/* Enqueue into cmd_thread for others */
-			rtw_c2h_wk_cmd23a(adapter, (u8 *)c2h_evt);
-		}
+	ework = container_of(work, struct evt_work, work);
+	adapter = ework->adapter;
+
+	c2h_evt_clear23a(adapter);
+
+	if (!c2h_evt_exist(&ework->u.c2h_evt)) {
+		kfree(ework);
+		return;
 	}
 
-	evtpriv->c2h_wk_alive = false;
+	if (c2h_id_filter_ccx_8723a(ework->u.c2h_evt.id) == true) {
+		/* Handle CCX report here */
+		c2h_handler_8723a(adapter, &ework->u.c2h_evt);
+		kfree(ework);
+	} else {
+		/*
+		 * Enqueue into cmd_thread for others.
+		 * ework will be turned into a c2h_evt and freed once it
+		 * has been consumed.
+		 */
+		rtw_c2h_wk_cmd23a(adapter, (u8 *)&ework->u.c2h_evt);
+	}
 }
 
-u8 rtw_drvextra_cmd_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
+int rtw_drvextra_cmd_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
-	struct drvextra_cmd_parm *pdrvextra_cmd;
+	const struct drvextra_cmd_parm *pdrvextra_cmd;
 
 	if (!pbuf)
 		return H2C_PARAMETERS_ERROR;
@@ -1636,16 +1351,6 @@ u8 rtw_drvextra_cmd_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
 	case LPS_CTRL_WK_CID:
 		lps_ctrl_wk_hdl(padapter, (u8)pdrvextra_cmd->type_size);
 		break;
-#ifdef CONFIG_8723AU_P2P
-	case P2P_PS_WK_CID:
-		p2p_ps_wk_hdl23a(padapter, pdrvextra_cmd->type_size);
-		break;
-	case P2P_PROTO_WK_CID:
-		/*	Commented by Albert 2011/07/01 */
-		/*	I used the type_size as the type command */
-		p2p_protocol_wk_hdl23a(padapter, pdrvextra_cmd->type_size);
-		break;
-#endif /*  CONFIG_8723AU_P2P */
 #ifdef CONFIG_8723AU_AP_MODE
 	case CHECK_HIQ_WK_CID:
 		rtw_chk_hi_queue_hdl(padapter);
@@ -1653,7 +1358,7 @@ u8 rtw_drvextra_cmd_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
 #endif /* CONFIG_8723AU_AP_MODE */
 	case C2H_WK_CID:
 		c2h_evt_hdl(padapter,
-			    (struct c2h_evt_hdr *)pdrvextra_cmd->pbuf, NULL);
+			    (struct c2h_evt_hdr *)pdrvextra_cmd->pbuf);
 		break;
 
 	default:
@@ -1662,14 +1367,18 @@ u8 rtw_drvextra_cmd_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
 
 	if (pdrvextra_cmd->pbuf && (pdrvextra_cmd->type_size > 0)) {
 		kfree(pdrvextra_cmd->pbuf);
-		pdrvextra_cmd->pbuf = NULL;
+		/*
+		 * No need to set pdrvextra_cmd->pbuf = NULL as we were
+		 * operating on a copy of the original pcmd->parmbuf
+		 * created in rtw_cmd_work().
+		 */
 	}
 
 	return H2C_SUCCESS;
 }
 
 void rtw_survey_cmd_callback23a(struct rtw_adapter *padapter,
-			     struct cmd_obj *pcmd)
+				struct cmd_obj *pcmd)
 {
 	struct	mlme_priv *pmlmepriv = &padapter->mlmepriv;
 
@@ -1748,14 +1457,13 @@ void rtw_createbss_cmd23a_callback(struct rtw_adapter *padapter,
 
 	del_timer_sync(&pmlmepriv->assoc_timer);
 
-	spin_lock_bh(&pmlmepriv->lock);
-
 	if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
 		psta = rtw_get_stainfo23a(&padapter->stapriv,
 					  pnetwork->MacAddress);
 		if (!psta) {
 			psta = rtw_alloc_stainfo23a(&padapter->stapriv,
-						 pnetwork->MacAddress);
+						    pnetwork->MacAddress,
+						    GFP_KERNEL);
 			if (!psta) {
 				RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
 					 ("\nCan't alloc sta_info when "
@@ -1764,9 +1472,11 @@ void rtw_createbss_cmd23a_callback(struct rtw_adapter *padapter,
 			}
 		}
 
+		spin_lock_bh(&pmlmepriv->lock);
 		rtw_indicate_connect23a(padapter);
+		spin_unlock_bh(&pmlmepriv->lock);
 	} else {
-		pwlan = rtw_alloc_network(pmlmepriv);
+		pwlan = rtw_alloc_network(pmlmepriv, GFP_KERNEL);
 		spin_lock_bh(&pmlmepriv->scanned_queue.lock);
 		if (!pwlan) {
 			pwlan = rtw_get_oldest_wlan_network23a(&pmlmepriv->scanned_queue);
@@ -1797,7 +1507,7 @@ void rtw_createbss_cmd23a_callback(struct rtw_adapter *padapter,
 
 		/*  reset DSConfig */
 
-		_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
+		clr_fwstate(pmlmepriv, _FW_UNDER_LINKING);
 
 		spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
 		/*  we will set _FW_LINKED when there is one more sat to
@@ -1806,8 +1516,6 @@ void rtw_createbss_cmd23a_callback(struct rtw_adapter *padapter,
 
 createbss_cmd_fail:
 
-	spin_unlock_bh(&pmlmepriv->lock);
-
 	rtw_free_cmd_obj23a(pcmd);
 }
 
@@ -1858,8 +1566,8 @@ void rtw_setassocsta_cmdrsp_callback23a(struct rtw_adapter *padapter,
 
 	spin_lock_bh(&pmlmepriv->lock);
 
-	if ((check_fwstate(pmlmepriv, WIFI_MP_STATE) == true) &&
-	    (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true))
+	if (check_fwstate(pmlmepriv, WIFI_MP_STATE) &&
+	    check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
 		_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
 
 	set_fwstate(pmlmepriv, _FW_LINKED);
@@ -1868,9 +1576,3 @@ void rtw_setassocsta_cmdrsp_callback23a(struct rtw_adapter *padapter,
 exit:
 	rtw_free_cmd_obj23a(pcmd);
 }
-
-void rtw_getrttbl_cmd_cmdrsp_callback(struct rtw_adapter *padapter,
-				      struct cmd_obj *pcmd)
-{
-	rtw_free_cmd_obj23a(pcmd);
-}
diff --git a/drivers/staging/rtl8723au/core/rtw_efuse.c b/drivers/staging/rtl8723au/core/rtw_efuse.c
index 35b177fd0510..cc063cbc49bb 100644
--- a/drivers/staging/rtl8723au/core/rtw_efuse.c
+++ b/drivers/staging/rtl8723au/core/rtw_efuse.c
@@ -18,6 +18,8 @@
 #include <drv_types.h>
 
 #include <rtw_efuse.h>
+#include <rtl8723a_hal.h>
+#include <usb_ops_linux.h>
 
 /*------------------------Define local variable------------------------------*/
 
@@ -26,8 +28,11 @@
 #define EFUSE_CTRL			REG_EFUSE_CTRL		/*  E-Fuse Control. */
 /*  */
 
+#define VOLTAGE_V25		0x03
+#define LDOE25_SHIFT		28
+
 /*-----------------------------------------------------------------------------
- * Function:	Efuse_PowerSwitch23a
+ * Function:	Efuse_PowerSwitch
  *
  * Overview:	When we want to enable write operation, we should change to
  *				pwr on state. When we stop write, we should switch to 500k mode
@@ -44,13 +49,55 @@
  * 11/17/2008	MHC		Create Version 0.
  *
  *---------------------------------------------------------------------------*/
-void
-Efuse_PowerSwitch23a(
-	struct rtw_adapter *	pAdapter,
-	u8		bWrite,
-	u8		PwrState)
+static void Efuse_PowerSwitch(struct rtw_adapter *padapter,
+			      u8 bWrite, u8 PwrState)
 {
-	pAdapter->HalFunc.EfusePowerSwitch(pAdapter, bWrite, PwrState);
+	u8 tempval;
+	u16 tmpV16;
+
+	if (PwrState == true) {
+		rtl8723au_write8(padapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_ON);
+
+		/*  1.2V Power: From VDDON with Power
+		    Cut(0x0000h[15]), defualt valid */
+		tmpV16 = rtl8723au_read16(padapter, REG_SYS_ISO_CTRL);
+		if (!(tmpV16 & PWC_EV12V)) {
+			tmpV16 |= PWC_EV12V;
+			rtl8723au_write16(padapter, REG_SYS_ISO_CTRL, tmpV16);
+		}
+		/*  Reset: 0x0000h[28], default valid */
+		tmpV16 = rtl8723au_read16(padapter, REG_SYS_FUNC_EN);
+		if (!(tmpV16 & FEN_ELDR)) {
+			tmpV16 |= FEN_ELDR;
+			rtl8723au_write16(padapter, REG_SYS_FUNC_EN, tmpV16);
+		}
+
+		/*  Clock: Gated(0x0008h[5]) 8M(0x0008h[1]) clock
+		    from ANA, default valid */
+		tmpV16 = rtl8723au_read16(padapter, REG_SYS_CLKR);
+		if ((!(tmpV16 & LOADER_CLK_EN)) || (!(tmpV16 & ANA8M))) {
+			tmpV16 |= (LOADER_CLK_EN | ANA8M);
+			rtl8723au_write16(padapter, REG_SYS_CLKR, tmpV16);
+		}
+
+		if (bWrite == true) {
+			/*  Enable LDO 2.5V before read/write action */
+			tempval = rtl8723au_read8(padapter, EFUSE_TEST + 3);
+			tempval &= 0x0F;
+			tempval |= (VOLTAGE_V25 << 4);
+			rtl8723au_write8(padapter, EFUSE_TEST + 3,
+					 tempval | 0x80);
+		}
+	} else {
+		rtl8723au_write8(padapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_OFF);
+
+		if (bWrite == true) {
+			/*  Disable LDO 2.5V after read/write action */
+			tempval = rtl8723au_read8(padapter, EFUSE_TEST + 3);
+			rtl8723au_write8(padapter, EFUSE_TEST + 3,
+					 tempval & 0x7F);
+		}
+	}
 }
 
 /*-----------------------------------------------------------------------------
@@ -74,7 +121,10 @@ Efuse_GetCurrentSize23a(struct rtw_adapter *pAdapter, u8 efuseType)
 {
 	u16 ret = 0;
 
-	ret = pAdapter->HalFunc.EfuseGetCurrentSize(pAdapter, efuseType);
+	if (efuseType == EFUSE_WIFI)
+		ret = rtl8723a_EfuseGetCurrentSize_WiFi(pAdapter);
+	else
+		ret = rtl8723a_EfuseGetCurrentSize_BT(pAdapter);
 
 	return ret;
 }
@@ -110,21 +160,22 @@ ReadEFuseByte23a(struct rtw_adapter *Adapter, u16 _offset, u8 *pbuf)
 	u16	retry;
 
 	/* Write Address */
-	rtw_write8(Adapter, EFUSE_CTRL+1, (_offset & 0xff));
-	readbyte = rtw_read8(Adapter, EFUSE_CTRL+2);
-	rtw_write8(Adapter, EFUSE_CTRL+2, ((_offset >> 8) & 0x03) | (readbyte & 0xfc));
+	rtl8723au_write8(Adapter, EFUSE_CTRL+1, (_offset & 0xff));
+	readbyte = rtl8723au_read8(Adapter, EFUSE_CTRL+2);
+	rtl8723au_write8(Adapter, EFUSE_CTRL+2,
+			 ((_offset >> 8) & 0x03) | (readbyte & 0xfc));
 
 	/* Write bit 32 0 */
-	readbyte = rtw_read8(Adapter, EFUSE_CTRL+3);
-	rtw_write8(Adapter, EFUSE_CTRL+3, (readbyte & 0x7f));
+	readbyte = rtl8723au_read8(Adapter, EFUSE_CTRL+3);
+	rtl8723au_write8(Adapter, EFUSE_CTRL+3, readbyte & 0x7f);
 
 	/* Check bit 32 read-ready */
 	retry = 0;
-	value32 = rtw_read32(Adapter, EFUSE_CTRL);
+	value32 = rtl8723au_read32(Adapter, EFUSE_CTRL);
 	/* while(!(((value32 >> 24) & 0xff) & 0x80)  && (retry<10)) */
 	while(!(((value32 >> 24) & 0xff) & 0x80)  && (retry<10000))
 	{
-		value32 = rtw_read32(Adapter, EFUSE_CTRL);
+		value32 = rtl8723au_read32(Adapter, EFUSE_CTRL);
 		retry++;
 	}
 
@@ -133,46 +184,92 @@ ReadEFuseByte23a(struct rtw_adapter *Adapter, u16 _offset, u8 *pbuf)
 	/*  Designer says that there shall be some delay after ready bit is set, or the */
 	/*  result will always stay on last data we read. */
 	udelay(50);
-	value32 = rtw_read32(Adapter, EFUSE_CTRL);
+	value32 = rtl8723au_read32(Adapter, EFUSE_CTRL);
 
 	*pbuf = (u8)(value32 & 0xff);
 }
 
-/*  */
-/*	Description: */
-/*		1. Execute E-Fuse read byte operation according as map offset and */
-/*		    save to E-Fuse table. */
-/*		2. Refered from SD1 Richard. */
-/*  */
-/*	Assumption: */
-/*		1. Boot from E-Fuse and successfully auto-load. */
-/*		2. PASSIVE_LEVEL (USB interface) */
-/*  */
-/*	Created by Roger, 2008.10.21. */
-/*  */
-/*	2008/12/12 MH	1. Reorganize code flow and reserve bytes. and add description. */
-/*					2. Add efuse utilization collect. */
-/*	2008/12/22 MH	Read Efuse must check if we write section 1 data again!!! Sec1 */
-/*					write addr must be after sec5. */
-/*  */
-
-void
-efuse_ReadEFuse(struct rtw_adapter *Adapter, u8 efuseType,
-		u16 _offset, u16 _size_byte, u8 *pbuf);
-void
-efuse_ReadEFuse(struct rtw_adapter *Adapter, u8 efuseType,
-		u16 _offset, u16 _size_byte, u8 *pbuf)
-{
-	Adapter->HalFunc.ReadEFuse(Adapter, efuseType, _offset,
-				   _size_byte, pbuf);
-}
-
 void
 EFUSE_GetEfuseDefinition23a(struct rtw_adapter *pAdapter, u8 efuseType,
-			 u8 type, void *pOut)
+			    u8 type, void *pOut)
 {
-	pAdapter->HalFunc.EFUSEGetEfuseDefinition(pAdapter, efuseType,
-						  type, pOut);
+	u8 *pu1Tmp;
+	u16 *pu2Tmp;
+	u8 *pMax_section;
+
+	switch (type) {
+	case TYPE_EFUSE_MAX_SECTION:
+		pMax_section = (u8 *) pOut;
+
+		if (efuseType == EFUSE_WIFI)
+			*pMax_section = EFUSE_MAX_SECTION_8723A;
+		else
+			*pMax_section = EFUSE_BT_MAX_SECTION;
+		break;
+
+	case TYPE_EFUSE_REAL_CONTENT_LEN:
+		pu2Tmp = (u16 *) pOut;
+
+		if (efuseType == EFUSE_WIFI)
+			*pu2Tmp = EFUSE_REAL_CONTENT_LEN_8723A;
+		else
+			*pu2Tmp = EFUSE_BT_REAL_CONTENT_LEN;
+		break;
+
+	case TYPE_AVAILABLE_EFUSE_BYTES_BANK:
+		pu2Tmp = (u16 *) pOut;
+
+		if (efuseType == EFUSE_WIFI)
+			*pu2Tmp = (EFUSE_REAL_CONTENT_LEN_8723A -
+				   EFUSE_OOB_PROTECT_BYTES);
+		else
+			*pu2Tmp = (EFUSE_BT_REAL_BANK_CONTENT_LEN -
+				   EFUSE_PROTECT_BYTES_BANK);
+		break;
+
+	case TYPE_AVAILABLE_EFUSE_BYTES_TOTAL:
+		pu2Tmp = (u16 *) pOut;
+
+		if (efuseType == EFUSE_WIFI)
+			*pu2Tmp = (EFUSE_REAL_CONTENT_LEN_8723A -
+				   EFUSE_OOB_PROTECT_BYTES);
+		else
+			*pu2Tmp = (EFUSE_BT_REAL_CONTENT_LEN -
+				   (EFUSE_PROTECT_BYTES_BANK * 3));
+		break;
+
+	case TYPE_EFUSE_MAP_LEN:
+		pu2Tmp = (u16 *) pOut;
+
+		if (efuseType == EFUSE_WIFI)
+			*pu2Tmp = EFUSE_MAP_LEN_8723A;
+		else
+			*pu2Tmp = EFUSE_BT_MAP_LEN;
+		break;
+
+	case TYPE_EFUSE_PROTECT_BYTES_BANK:
+		pu1Tmp = (u8 *) pOut;
+
+		if (efuseType == EFUSE_WIFI)
+			*pu1Tmp = EFUSE_OOB_PROTECT_BYTES;
+		else
+			*pu1Tmp = EFUSE_PROTECT_BYTES_BANK;
+		break;
+
+	case TYPE_EFUSE_CONTENT_LEN_BANK:
+		pu2Tmp = (u16 *) pOut;
+
+		if (efuseType == EFUSE_WIFI)
+			*pu2Tmp = EFUSE_REAL_CONTENT_LEN_8723A;
+		else
+			*pu2Tmp = EFUSE_BT_REAL_BANK_CONTENT_LEN;
+		break;
+
+	default:
+		pu1Tmp = (u8 *) pOut;
+		*pu1Tmp = 0;
+		break;
+	}
 }
 
 /*-----------------------------------------------------------------------------
@@ -208,22 +305,22 @@ EFUSE_Read1Byte23a(struct rtw_adapter *Adapter, u16 Address)
 	{
 		/* Write E-fuse Register address bit0~7 */
 		temp = Address & 0xFF;
-		rtw_write8(Adapter, EFUSE_CTRL+1, temp);
-		Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+2);
+		rtl8723au_write8(Adapter, EFUSE_CTRL+1, temp);
+		Bytetemp = rtl8723au_read8(Adapter, EFUSE_CTRL+2);
 		/* Write E-fuse Register address bit8~9 */
 		temp = ((Address >> 8) & 0x03) | (Bytetemp & 0xFC);
-		rtw_write8(Adapter, EFUSE_CTRL+2, temp);
+		rtl8723au_write8(Adapter, EFUSE_CTRL+2, temp);
 
 		/* Write 0x30[31]= 0 */
-		Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3);
+		Bytetemp = rtl8723au_read8(Adapter, EFUSE_CTRL+3);
 		temp = Bytetemp & 0x7F;
-		rtw_write8(Adapter, EFUSE_CTRL+3, temp);
+		rtl8723au_write8(Adapter, EFUSE_CTRL+3, temp);
 
 		/* Wait Write-ready (0x30[31]= 1) */
-		Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3);
+		Bytetemp = rtl8723au_read8(Adapter, EFUSE_CTRL+3);
 		while(!(Bytetemp & 0x80))
 		{
-			Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3);
+			Bytetemp = rtl8723au_read8(Adapter, EFUSE_CTRL+3);
 			k++;
 			if (k == 1000)
 			{
@@ -231,7 +328,7 @@ EFUSE_Read1Byte23a(struct rtw_adapter *Adapter, u16 Address)
 				break;
 			}
 		}
-		data = rtw_read8(Adapter, EFUSE_CTRL);
+		data = rtl8723au_read8(Adapter, EFUSE_CTRL);
 		return data;
 	}
 	else
@@ -278,27 +375,27 @@ EFUSE_Write1Byte(
 
 	if (Address < contentLen)	/* E-fuse 512Byte */
 	{
-		rtw_write8(Adapter, EFUSE_CTRL, Value);
+		rtl8723au_write8(Adapter, EFUSE_CTRL, Value);
 
 		/* Write E-fuse Register address bit0~7 */
 		temp = Address & 0xFF;
-		rtw_write8(Adapter, EFUSE_CTRL+1, temp);
-		Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+2);
+		rtl8723au_write8(Adapter, EFUSE_CTRL+1, temp);
+		Bytetemp = rtl8723au_read8(Adapter, EFUSE_CTRL+2);
 
 		/* Write E-fuse Register address bit8~9 */
 		temp = ((Address >> 8) & 0x03) | (Bytetemp & 0xFC);
-		rtw_write8(Adapter, EFUSE_CTRL+2, temp);
+		rtl8723au_write8(Adapter, EFUSE_CTRL+2, temp);
 
 		/* Write 0x30[31]= 1 */
-		Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3);
+		Bytetemp = rtl8723au_read8(Adapter, EFUSE_CTRL+3);
 		temp = Bytetemp | 0x80;
-		rtw_write8(Adapter, EFUSE_CTRL+3, temp);
+		rtl8723au_write8(Adapter, EFUSE_CTRL+3, temp);
 
 		/* Wait Write-ready (0x30[31]= 0) */
-		Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3);
+		Bytetemp = rtl8723au_read8(Adapter, EFUSE_CTRL+3);
 		while(Bytetemp & 0x80)
 		{
-			Bytetemp = rtw_read8(Adapter, EFUSE_CTRL+3);
+			Bytetemp = rtl8723au_read8(Adapter, EFUSE_CTRL+3);
 			k++;
 			if (k == 100)
 			{
@@ -310,38 +407,38 @@ EFUSE_Write1Byte(
 }/* EFUSE_Write1Byte */
 
 /*  11/16/2008 MH Read one byte from real Efuse. */
-u8
+int
 efuse_OneByteRead23a(struct rtw_adapter *pAdapter, u16 addr, u8 *data)
 {
 	u8	tmpidx = 0;
-	u8	bResult;
+	int	bResult;
 
 	/*  -----------------e-fuse reg ctrl --------------------------------- */
 	/* address */
-	rtw_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr&0xff));
-	rtw_write8(pAdapter, EFUSE_CTRL+2, ((u8)((addr>>8) &0x03)) |
-	(rtw_read8(pAdapter, EFUSE_CTRL+2)&0xFC));
+	rtl8723au_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr&0xff));
+	rtl8723au_write8(pAdapter, EFUSE_CTRL+2, ((u8)((addr>>8) &0x03)) |
+	(rtl8723au_read8(pAdapter, EFUSE_CTRL+2)&0xFC));
 
-	rtw_write8(pAdapter, EFUSE_CTRL+3,  0x72);/* read cmd */
+	rtl8723au_write8(pAdapter, EFUSE_CTRL+3,  0x72);/* read cmd */
 
-	while(!(0x80 &rtw_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx<100))
+	while(!(0x80 &rtl8723au_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx<100))
 		tmpidx++;
 	if (tmpidx < 100) {
-		*data = rtw_read8(pAdapter, EFUSE_CTRL);
-		bResult = true;
+		*data = rtl8723au_read8(pAdapter, EFUSE_CTRL);
+		bResult = _SUCCESS;
 	} else {
 		*data = 0xff;
-		bResult = false;
+		bResult = _FAIL;
 	}
 	return bResult;
 }
 
 /*  11/16/2008 MH Write one byte to reald Efuse. */
-u8
+int
 efuse_OneByteWrite23a(struct rtw_adapter *pAdapter, u16 addr, u8 data)
 {
 	u8	tmpidx = 0;
-	u8	bResult;
+	int	bResult;
 
 	/* RT_TRACE(COMP_EFUSE, DBG_LOUD, ("Addr = %x Data =%x\n", addr, data)); */
 
@@ -349,51 +446,26 @@ efuse_OneByteWrite23a(struct rtw_adapter *pAdapter, u16 addr, u8 data)
 
 	/*  -----------------e-fuse reg ctrl --------------------------------- */
 	/* address */
-	rtw_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr&0xff));
-	rtw_write8(pAdapter, EFUSE_CTRL+2,
-	(rtw_read8(pAdapter, EFUSE_CTRL+2)&0xFC)|(u8)((addr>>8)&0x03));
-	rtw_write8(pAdapter, EFUSE_CTRL, data);/* data */
+	rtl8723au_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr&0xff));
+	rtl8723au_write8(pAdapter, EFUSE_CTRL+2,
+	(rtl8723au_read8(pAdapter, EFUSE_CTRL+2)&0xFC)|(u8)((addr>>8)&0x03));
+	rtl8723au_write8(pAdapter, EFUSE_CTRL, data);/* data */
 
-	rtw_write8(pAdapter, EFUSE_CTRL+3, 0xF2);/* write cmd */
+	rtl8723au_write8(pAdapter, EFUSE_CTRL+3, 0xF2);/* write cmd */
 
-	while((0x80 &  rtw_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx<100)) {
+	while((0x80 & rtl8723au_read8(pAdapter, EFUSE_CTRL+3)) &&
+	      (tmpidx<100)) {
 		tmpidx++;
 	}
 
-	if (tmpidx<100)
-	{
-		bResult = true;
-	}
+	if (tmpidx < 100)
+		bResult = _SUCCESS;
 	else
-	{
-		bResult = false;
-	}
+		bResult = _FAIL;
 
 	return bResult;
 }
 
-int
-Efuse_PgPacketRead23a(struct rtw_adapter *pAdapter, u8 offset, u8 *data)
-{
-	int	ret = 0;
-
-	ret =  pAdapter->HalFunc.Efuse_PgPacketRead23a(pAdapter, offset, data);
-
-	return ret;
-}
-
-int
-Efuse_PgPacketWrite23a(struct rtw_adapter *pAdapter, u8 offset,
-		    u8 word_en, u8 *data)
-{
-	int ret;
-
-	ret =  pAdapter->HalFunc.Efuse_PgPacketWrite23a(pAdapter, offset,
-						     word_en, data);
-
-	return ret;
-}
-
 /*-----------------------------------------------------------------------------
  * Function:	efuse_WordEnableDataRead23a
  *
@@ -438,24 +510,12 @@ efuse_WordEnableDataRead23a(u8	word_en,
 	}
 }
 
-u8
-Efuse_WordEnableDataWrite23a(struct rtw_adapter *pAdapter, u16 efuse_addr,
-			  u8 word_en, u8 *data)
-{
-	u8 ret = 0;
-
-	ret = pAdapter->HalFunc.Efuse_WordEnableDataWrite23a(pAdapter, efuse_addr,
-							  word_en, data);
-
-	return ret;
-}
-
-static u8 efuse_read8(struct rtw_adapter *padapter, u16 address, u8 *value)
+static int efuse_read8(struct rtw_adapter *padapter, u16 address, u8 *value)
 {
 	return efuse_OneByteRead23a(padapter, address, value);
 }
 
-static u8 efuse_write8(struct rtw_adapter *padapter, u16 address, u8 *value)
+static int efuse_write8(struct rtw_adapter *padapter, u16 address, u8 *value)
 {
 	return efuse_OneByteWrite23a(padapter, address, *value);
 }
@@ -463,13 +523,13 @@ static u8 efuse_write8(struct rtw_adapter *padapter, u16 address, u8 *value)
 /*
  * read/wirte raw efuse data
  */
-u8 rtw_efuse_access23a(struct rtw_adapter *padapter, u8 bWrite, u16 start_addr,
-		    u16 cnts, u8 *data)
+int rtw_efuse_access23a(struct rtw_adapter *padapter, u8 bWrite, u16 start_addr,
+			u16 cnts, u8 *data)
 {
 	int i = 0;
-	u16	real_content_len = 0, max_available_size = 0;
-	u8 res = _FAIL ;
-	u8 (*rw8)(struct rtw_adapter *, u16, u8*);
+	u16 real_content_len = 0, max_available_size = 0;
+	int res = _FAIL ;
+	int (*rw8)(struct rtw_adapter *, u16, u8*);
 
 	EFUSE_GetEfuseDefinition23a(padapter, EFUSE_WIFI,
 				 TYPE_EFUSE_REAL_CONTENT_LEN,
@@ -488,7 +548,7 @@ u8 rtw_efuse_access23a(struct rtw_adapter *padapter, u8 bWrite, u16 start_addr,
 	} else
 		rw8 = &efuse_read8;
 
-	Efuse_PowerSwitch23a(padapter, bWrite, true);
+	Efuse_PowerSwitch(padapter, bWrite, true);
 
 	/*  e-fuse one byte read / write */
 	for (i = 0; i < cnts; i++) {
@@ -498,35 +558,37 @@ u8 rtw_efuse_access23a(struct rtw_adapter *padapter, u8 bWrite, u16 start_addr,
 		}
 
 		res = rw8(padapter, start_addr++, data++);
-		if (_FAIL == res) break;
+		if (res == _FAIL)
+			break;
 	}
 
-	Efuse_PowerSwitch23a(padapter, bWrite, false);
+	Efuse_PowerSwitch(padapter, bWrite, false);
 
 	return res;
 }
 /*  */
 u16 efuse_GetMaxSize23a(struct rtw_adapter *padapter)
 {
-	u16	max_size;
+	u16 max_size;
 	EFUSE_GetEfuseDefinition23a(padapter, EFUSE_WIFI,
 				 TYPE_AVAILABLE_EFUSE_BYTES_TOTAL,
 				 (void *)&max_size);
 	return max_size;
 }
 /*  */
-u8 efuse_GetCurrentSize23a(struct rtw_adapter *padapter, u16 *size)
+int efuse_GetCurrentSize23a(struct rtw_adapter *padapter, u16 *size)
 {
-	Efuse_PowerSwitch23a(padapter, false, true);
+	Efuse_PowerSwitch(padapter, false, true);
 	*size = Efuse_GetCurrentSize23a(padapter, EFUSE_WIFI);
-	Efuse_PowerSwitch23a(padapter, false, false);
+	Efuse_PowerSwitch(padapter, false, false);
 
 	return _SUCCESS;
 }
 /*  */
-u8 rtw_efuse_map_read23a(struct rtw_adapter *padapter, u16 addr, u16 cnts, u8 *data)
+int rtw_efuse_map_read23a(struct rtw_adapter *padapter,
+			  u16 addr, u16 cnts, u8 *data)
 {
-	u16	mapLen = 0;
+	u16 mapLen = 0;
 
 	EFUSE_GetEfuseDefinition23a(padapter, EFUSE_WIFI,
 				 TYPE_EFUSE_MAP_LEN, (void *)&mapLen);
@@ -534,18 +596,19 @@ u8 rtw_efuse_map_read23a(struct rtw_adapter *padapter, u16 addr, u16 cnts, u8 *d
 	if ((addr + cnts) > mapLen)
 		return _FAIL;
 
-	Efuse_PowerSwitch23a(padapter, false, true);
+	Efuse_PowerSwitch(padapter, false, true);
 
-	efuse_ReadEFuse(padapter, EFUSE_WIFI, addr, cnts, data);
+	rtl8723a_readefuse(padapter, EFUSE_WIFI, addr, cnts, data);
 
-	Efuse_PowerSwitch23a(padapter, false, false);
+	Efuse_PowerSwitch(padapter, false, false);
 
 	return _SUCCESS;
 }
 
-u8 rtw_BT_efuse_map_read23a(struct rtw_adapter *padapter, u16 addr, u16 cnts, u8 *data)
+int rtw_BT_efuse_map_read23a(struct rtw_adapter *padapter,
+			     u16 addr, u16 cnts, u8 *data)
 {
-	u16	mapLen = 0;
+	u16 mapLen = 0;
 
 	EFUSE_GetEfuseDefinition23a(padapter, EFUSE_BT,
 				 TYPE_EFUSE_MAP_LEN, (void *)&mapLen);
@@ -553,11 +616,11 @@ u8 rtw_BT_efuse_map_read23a(struct rtw_adapter *padapter, u16 addr, u16 cnts, u8
 	if ((addr + cnts) > mapLen)
 		return _FAIL;
 
-	Efuse_PowerSwitch23a(padapter, false, true);
+	Efuse_PowerSwitch(padapter, false, true);
 
-	efuse_ReadEFuse(padapter, EFUSE_BT, addr, cnts, data);
+	rtl8723a_readefuse(padapter, EFUSE_BT, addr, cnts, data);
 
-	Efuse_PowerSwitch23a(padapter, false, false);
+	Efuse_PowerSwitch(padapter, false, false);
 
 	return _SUCCESS;
 }
@@ -585,14 +648,14 @@ Efuse_ReadAllMap(struct rtw_adapter *pAdapter, u8 efuseType, u8 *Efuse)
 {
 	u16	mapLen = 0;
 
-	Efuse_PowerSwitch23a(pAdapter, false, true);
+	Efuse_PowerSwitch(pAdapter, false, true);
 
 	EFUSE_GetEfuseDefinition23a(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN,
 				 (void *)&mapLen);
 
-	efuse_ReadEFuse(pAdapter, efuseType, 0, mapLen, Efuse);
+	rtl8723a_readefuse(pAdapter, efuseType, 0, mapLen, Efuse);
 
-	Efuse_PowerSwitch23a(pAdapter, false, false);
+	Efuse_PowerSwitch(pAdapter, false, false);
 }
 
 /*-----------------------------------------------------------------------------
diff --git a/drivers/staging/rtl8723au/core/rtw_ieee80211.c b/drivers/staging/rtl8723au/core/rtw_ieee80211.c
index a48ab25a7d8a..adb86a54bdb2 100644
--- a/drivers/staging/rtl8723au/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8723au/core/rtw_ieee80211.c
@@ -46,21 +46,23 @@ u8 RSN_CIPHER_SUITE_WEP10423A[] = { 0x00, 0x0f, 0xac, 5 };
 /*  for adhoc-master to generate ie and provide supported-rate to fw */
 /*  */
 
-static u8	WIFI_CCKRATES[] =
-{(IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK),
- (IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK),
- (IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK),
- (IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK)};
-
-static u8	WIFI_OFDMRATES[] =
-{(IEEE80211_OFDM_RATE_6MB),
- (IEEE80211_OFDM_RATE_9MB),
- (IEEE80211_OFDM_RATE_12MB),
- (IEEE80211_OFDM_RATE_18MB),
- (IEEE80211_OFDM_RATE_24MB),
- IEEE80211_OFDM_RATE_36MB,
- IEEE80211_OFDM_RATE_48MB,
- IEEE80211_OFDM_RATE_54MB};
+static u8 WIFI_CCKRATES[] = {
+	IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK,
+	IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK,
+	IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK,
+	IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK
+};
+
+static u8 WIFI_OFDMRATES[] = {
+	IEEE80211_OFDM_RATE_6MB,
+	IEEE80211_OFDM_RATE_9MB,
+	IEEE80211_OFDM_RATE_12MB,
+	IEEE80211_OFDM_RATE_18MB,
+	IEEE80211_OFDM_RATE_24MB,
+	IEEE80211_OFDM_RATE_36MB,
+	IEEE80211_OFDM_RATE_48MB,
+	IEEE80211_OFDM_RATE_54MB
+};
 
 int rtw_get_bit_value_from_ieee_value23a(u8 val)
 {
@@ -76,13 +78,13 @@ int rtw_get_bit_value_from_ieee_value23a(u8 val)
 	return 0;
 }
 
-uint rtw_is_cckrates_included23a(u8 *rate)
+static bool rtw_is_cckrates_included(u8 *rate)
 {
 	u32 i = 0;
 
-	while (rate[i] != 0) {
-		if ((((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) ||
-		    (((rate[i]) & 0x7f) == 11) || (((rate[i]) & 0x7f) == 22))
+	while (rate[i]) {
+		if ((rate[i] & 0x7f) == 2 || (rate[i] & 0x7f) == 4 ||
+		    (rate[i] & 0x7f) == 11 || (rate[i] & 0x7f) == 22)
 			return true;
 		i++;
 	}
@@ -90,13 +92,13 @@ uint rtw_is_cckrates_included23a(u8 *rate)
 	return false;
 }
 
-uint rtw_is_cckratesonly_included23a(u8 *rate)
+static bool rtw_is_cckratesonly_included(u8 *rate)
 {
 	u32 i = 0;
 
-	while (rate[i] != 0) {
-		if ((((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) &&
-		    (((rate[i]) & 0x7f) != 11) && (((rate[i]) & 0x7f) != 22))
+	while (rate[i]) {
+		if ((rate[i] & 0x7f) != 2 && (rate[i] & 0x7f) != 4 &&
+		    (rate[i] & 0x7f) != 11 && (rate[i] & 0x7f) != 22)
 			return false;
 
 		i++;
@@ -108,14 +110,14 @@ uint rtw_is_cckratesonly_included23a(u8 *rate)
 int rtw_check_network_type23a(unsigned char *rate, int ratelen, int channel)
 {
 	if (channel > 14) {
-		if ((rtw_is_cckrates_included23a(rate)) == true)
+		if (rtw_is_cckrates_included(rate))
 			return WIRELESS_INVALID;
 		else
 			return WIRELESS_11A;
 	} else {  /*  could be pure B, pure G, or B/G */
-		if ((rtw_is_cckratesonly_included23a(rate)) == true)
+		if (rtw_is_cckratesonly_included(rate))
 			return WIRELESS_11B;
-		else if ((rtw_is_cckrates_included23a(rate)) == true)
+		else if (rtw_is_cckrates_included(rate))
 			return	WIRELESS_11BG;
 		else
 			return WIRELESS_11G;
@@ -131,7 +133,7 @@ u8 *rtw_set_fixed_ie23a(unsigned char *pbuf, unsigned int len,
 }
 
 /*  rtw_set_ie23a will update frame length */
-u8 *rtw_set_ie23a(u8 *pbuf, int index, uint len, u8 *source, uint *frlen)
+u8 *rtw_set_ie23a(u8 *pbuf, int index, uint len, const u8 *source, uint *frlen)
 {
 
 	*pbuf = (u8)index;
@@ -143,7 +145,6 @@ u8 *rtw_set_ie23a(u8 *pbuf, int index, uint len, u8 *source, uint *frlen)
 
 	*frlen = *frlen + (len + 2);
 
-
 	return pbuf + len + 2;
 }
 
@@ -158,18 +159,6 @@ inline u8 *rtw_set_ie23a_ch_switch (u8 *buf, u32 *buf_len, u8 ch_switch_mode,
 	return rtw_set_ie23a(buf, WLAN_EID_CHANNEL_SWITCH,  3, ie_data, buf_len);
 }
 
-inline u8 secondary_ch_offset_to_hal_ch_offset23a(u8 ch_offset)
-{
-	if (ch_offset == SCN)
-		return HAL_PRIME_CHNL_OFFSET_DONT_CARE;
-	else if (ch_offset == SCA)
-		return HAL_PRIME_CHNL_OFFSET_UPPER;
-	else if (ch_offset == SCB)
-		return HAL_PRIME_CHNL_OFFSET_LOWER;
-
-	return HAL_PRIME_CHNL_OFFSET_DONT_CARE;
-}
-
 inline u8 hal_ch_offset_to_secondary_ch_offset23a(u8 ch_offset)
 {
 	if (ch_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE)
@@ -189,19 +178,6 @@ inline u8 *rtw_set_ie23a_secondary_ch_offset(u8 *buf, u32 *buf_len,
 			  1, &secondary_ch_offset, buf_len);
 }
 
-inline u8 *rtw_set_ie23a_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl,
-					  u8 flags, u16 reason, u16 precedence)
-{
-	u8 ie_data[6];
-
-	ie_data[0] = ttl;
-	ie_data[1] = flags;
-	put_unaligned_le16(reason, (u8*)&ie_data[2]);
-	put_unaligned_le16(precedence, (u8*)&ie_data[4]);
-
-	return rtw_set_ie23a(buf, 0x118,  6, ie_data, buf_len);
-}
-
 /*----------------------------------------------------------------------------
 index: the information element id index, limit is the limit for search
 -----------------------------------------------------------------------------*/
@@ -367,7 +343,7 @@ uint rtw_get_rateset_len23a(u8 *rateset)
 	uint i = 0;
 
 	while(1) {
-		if ((rateset[i]) == 0)
+		if (rateset[i] == 0)
 			break;
 
 		if (i > 12)
@@ -394,31 +370,31 @@ int rtw_generate_ie23a(struct registry_priv *pregistrypriv)
 
 	/* beacon interval : 2bytes */
 	/* BCN_INTERVAL; */
-	*(u16*)ie = cpu_to_le16((u16)pdev_network->Configuration.BeaconPeriod);
+	*(u16*)ie = cpu_to_le16(pdev_network->BeaconPeriod);
 	sz += 2;
 	ie += 2;
 
 	/* capability info */
 	*(u16*)ie = 0;
 
-	*(u16*)ie |= cpu_to_le16(cap_IBSS);
+	*(u16*)ie |= cpu_to_le16(WLAN_CAPABILITY_IBSS);
 
 	if (pregistrypriv->preamble == PREAMBLE_SHORT)
-		*(u16*)ie |= cpu_to_le16(cap_ShortPremble);
+		*(u16*)ie |= cpu_to_le16(WLAN_CAPABILITY_SHORT_PREAMBLE);
 
 	if (pdev_network->Privacy)
-		*(u16*)ie |= cpu_to_le16(cap_Privacy);
+		*(u16*)ie |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY);
 
 	sz += 2;
 	ie += 2;
 
 	/* SSID */
-	ie = rtw_set_ie23a(ie, _SSID_IE_, pdev_network->Ssid.ssid_len,
+	ie = rtw_set_ie23a(ie, WLAN_EID_SSID, pdev_network->Ssid.ssid_len,
 			pdev_network->Ssid.ssid, &sz);
 
 	/* supported rates */
 	if (pregistrypriv->wireless_mode == WIRELESS_11ABGN) {
-		if (pdev_network->Configuration.DSConfig > 14)
+		if (pdev_network->DSConfig > 14)
 			wireless_mode = WIRELESS_11A_5N;
 		else
 			wireless_mode = WIRELESS_11BG_24N;
@@ -431,25 +407,25 @@ int rtw_generate_ie23a(struct registry_priv *pregistrypriv)
 	rateLen = rtw_get_rateset_len23a(pdev_network->SupportedRates);
 
 	if (rateLen > 8) {
-		ie = rtw_set_ie23a(ie, _SUPPORTEDRATES_IE_, 8,
+		ie = rtw_set_ie23a(ie, WLAN_EID_SUPP_RATES, 8,
 				pdev_network->SupportedRates, &sz);
 		/* ie = rtw_set_ie23a(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), (pdev_network->SupportedRates + 8), &sz); */
 	} else {
-		ie = rtw_set_ie23a(ie, _SUPPORTEDRATES_IE_, rateLen,
+		ie = rtw_set_ie23a(ie, WLAN_EID_SUPP_RATES, rateLen,
 				pdev_network->SupportedRates, &sz);
 	}
 
 	/* DS parameter set */
-	ie = rtw_set_ie23a(ie, _DSSET_IE_, 1,
-			   (u8 *)&pdev_network->Configuration.DSConfig, &sz);
+	ie = rtw_set_ie23a(ie, WLAN_EID_DS_PARAMS, 1,
+			   (u8 *)&pdev_network->DSConfig, &sz);
 
 	/* IBSS Parameter Set */
 
-	ie = rtw_set_ie23a(ie, _IBSS_PARA_IE_, 2,
-			   (u8 *)&pdev_network->Configuration.ATIMWindow, &sz);
+	ie = rtw_set_ie23a(ie, WLAN_EID_IBSS_PARAMS, 2,
+			   (u8 *)&pdev_network->ATIMWindow, &sz);
 
 	if (rateLen > 8) {
-		ie = rtw_set_ie23a(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8),
+		ie = rtw_set_ie23a(ie, WLAN_EID_EXT_SUPP_RATES, (rateLen - 8),
 				(pdev_network->SupportedRates + 8), &sz);
 	}
 
@@ -460,60 +436,7 @@ int rtw_generate_ie23a(struct registry_priv *pregistrypriv)
 	return sz;
 }
 
-unsigned char *rtw_get_wpa_ie23a(unsigned char *pie, int *wpa_ie_len, int limit)
-{
-	int len;
-	u16 val16;
-	unsigned char wpa_oui_type[] = {0x00, 0x50, 0xf2, 0x01};
-	u8 *pbuf = pie;
-	int limit_new = limit;
-
-	while(1) {
-		pbuf = rtw_get_ie23a(pbuf, _WPA_IE_ID_, &len, limit_new);
-
-		if (pbuf) {
-			/* check if oui matches... */
-			if (memcmp((pbuf + 2), wpa_oui_type,
-				   sizeof(wpa_oui_type))) {
-				goto check_next_ie;
-			}
-
-			/* check version... */
-			memcpy((u8 *)&val16, (pbuf + 6), sizeof(val16));
-
-			val16 = le16_to_cpu(val16);
-			if (val16 != 0x0001)
-				goto check_next_ie;
-
-			*wpa_ie_len = *(pbuf + 1);
-
-			return pbuf;
-		} else {
-			*wpa_ie_len = 0;
-			return NULL;
-		}
-
-check_next_ie:
-
-		limit_new = limit - (pbuf - pie) - 2 - len;
-
-		if (limit_new <= 0)
-			break;
-
-		pbuf += (2 + len);
-	}
-
-	*wpa_ie_len = 0;
-
-	return NULL;
-}
-
-unsigned char *rtw_get_wpa2_ie23a(unsigned char *pie, int *rsn_ie_len, int limit)
-{
-	return rtw_get_ie23a(pie, _WPA2_IE_ID_, rsn_ie_len, limit);
-}
-
-int rtw_get_wpa_cipher_suite23a(u8 *s)
+int rtw_get_wpa_cipher_suite23a(const u8 *s)
 {
 	if (!memcmp(s, WPA_CIPHER_SUITE_NONE23A, WPA_SELECTOR_LEN))
 		return WPA_CIPHER_NONE;
@@ -529,7 +452,7 @@ int rtw_get_wpa_cipher_suite23a(u8 *s)
 	return 0;
 }
 
-int rtw_get_wpa2_cipher_suite23a(u8 *s)
+int rtw_get_wpa2_cipher_suite23a(const u8 *s)
 {
 	if (!memcmp(s, RSN_CIPHER_SUITE_NONE23A, RSN_SELECTOR_LEN))
 		return WPA_CIPHER_NONE;
@@ -545,22 +468,19 @@ int rtw_get_wpa2_cipher_suite23a(u8 *s)
 	return 0;
 }
 
-int rtw_parse_wpa_ie23a(u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x)
+int rtw_parse_wpa_ie23a(const u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x)
 {
 	int i, ret = _SUCCESS;
 	int left, count;
-	u8 *pos;
-	u8 SUITE_1X[4] = {0x00, 0x50, 0xf2, 1};
+	const u8 *pos;
 
 	if (wpa_ie_len <= 0) {
 		/* No WPA IE - fail silently */
 		return _FAIL;
 	}
 
-	if ((*wpa_ie != _WPA_IE_ID_) || (*(wpa_ie+1) != (u8)(wpa_ie_len - 2)) ||
-	    memcmp(wpa_ie + 2, RTW_WPA_OUI23A_TYPE, WPA_SELECTOR_LEN)) {
+	if (wpa_ie[1] != (u8)(wpa_ie_len - 2))
 		return _FAIL;
-	}
 
 	pos = wpa_ie;
 
@@ -612,7 +532,7 @@ int rtw_parse_wpa_ie23a(u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pair
 	if (is_8021x) {
 		if (left >= 6) {
 			pos += 2;
-			if (!memcmp(pos, SUITE_1X, 4)) {
+			if (!memcmp(pos, RTW_WPA_OUI23A_TYPE, 4)) {
 				RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
 					 ("%s : there has 802.1x auth\n",
 					  __func__));
@@ -624,12 +544,12 @@ int rtw_parse_wpa_ie23a(u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pair
 	return ret;
 }
 
-int rtw_parse_wpa2_ie23a(u8* rsn_ie, int rsn_ie_len, int *group_cipher,
+int rtw_parse_wpa2_ie23a(const u8* rsn_ie, int rsn_ie_len, int *group_cipher,
 		      int *pairwise_cipher, int *is_8021x)
 {
 	int i, ret = _SUCCESS;
 	int left, count;
-	u8 *pos;
+	const u8 *pos;
 	u8 SUITE_1X[4] = {0x00, 0x0f, 0xac, 0x01};
 
 	if (rsn_ie_len <= 0) {
@@ -637,7 +557,7 @@ int rtw_parse_wpa2_ie23a(u8* rsn_ie, int rsn_ie_len, int *group_cipher,
 		return _FAIL;
 	}
 
-	if ((*rsn_ie!= _WPA2_IE_ID_) || (*(rsn_ie+1) != (u8)(rsn_ie_len - 2))) {
+	if (*rsn_ie != _WPA2_IE_ID_ || *(rsn_ie+1) != (u8)(rsn_ie_len - 2)) {
 		return _FAIL;
 	}
 
@@ -705,11 +625,9 @@ int rtw_get_sec_ie23a(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len,
 		   u8 *wpa_ie, u16 *wpa_len)
 {
 	u8 authmode, sec_idx, i;
-	u8 wpa_oui[4] = {0x0, 0x50, 0xf2, 0x01};
 	uint cnt;
 
 
-
 	/* Search required WPA or WPA2 IE and copy to sec_ie[ ] */
 
 	cnt = (_TIMESTAMP_ + _BEACON_ITERVAL_ + _CAPABILITY_);
@@ -719,8 +637,8 @@ int rtw_get_sec_ie23a(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len,
 	while(cnt < in_len) {
 		authmode = in_ie[cnt];
 
-		if ((authmode == _WPA_IE_ID_) &&
-		    !memcmp(&in_ie[cnt+2], &wpa_oui[0], 4)) {
+		if ((authmode == WLAN_EID_VENDOR_SPECIFIC) &&
+		    !memcmp(&in_ie[cnt+2], RTW_WPA_OUI23A_TYPE, 4)) {
 				RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
 					 ("\n rtw_get_wpa_ie23a: sec_idx =%d "
 					  "in_ie[cnt+1]+2 =%d\n",
@@ -778,24 +696,6 @@ int rtw_get_sec_ie23a(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len,
 	return *rsn_len + *wpa_len;
 }
 
-u8 rtw_is_wps_ie23a(u8 *ie_ptr, uint *wps_ielen)
-{
-	u8 match = false;
-	u8 eid, wps_oui[4]= {0x0, 0x50, 0xf2, 0x04};
-
-	if (!ie_ptr)
-		return match;
-
-	eid = ie_ptr[0];
-
-	if ((eid == _WPA_IE_ID_) && !memcmp(&ie_ptr[2], wps_oui, 4)) {
-		/* DBG_8723A("==> found WPS_IE.....\n"); */
-		*wps_ielen = ie_ptr[1] + 2;
-		match = true;
-	}
-	return match;
-}
-
 /**
  * rtw_get_wps_ie23a - Search WPS IE from a series of IEs
  * @in_ie: Address of IEs to search
@@ -824,7 +724,8 @@ u8 *rtw_get_wps_ie23a(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen)
 	while (cnt < in_len) {
 		eid = in_ie[cnt];
 
-		if ((eid == _WPA_IE_ID_) && !memcmp(&in_ie[cnt+2], wps_oui, 4)) {
+		if (eid == WLAN_EID_VENDOR_SPECIFIC &&
+		    !memcmp(&in_ie[cnt+2], wps_oui, 4)) {
 			wpsie_ptr = &in_ie[cnt];
 
 			if (wps_ie)
@@ -866,7 +767,7 @@ u8 *rtw_get_wps_attr23a(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
 	if (len_attr)
 		*len_attr = 0;
 
-	if ((wps_ie[0] != _VENDOR_SPECIFIC_IE_) ||
+	if (wps_ie[0] != WLAN_EID_VENDOR_SPECIFIC ||
 	    memcmp(wps_ie + 2, wps_oui, 4)) {
 		return attr_ptr;
 	}
@@ -937,664 +838,26 @@ u8 *rtw_get_wps_attr_content23a(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
 	return NULL;
 }
 
-static int
-rtw_ieee802_11_parse_vendor_specific(u8 *pos, uint elen,
-				     struct rtw_ieee802_11_elems *elems,
-				     int show_errors)
-{
-	unsigned int oui;
-
-	/* first 3 bytes in vendor specific information element are the IEEE
-	 * OUI of the vendor. The following byte is used a vendor specific
-	 * sub-type. */
-	if (elen < 4) {
-		if (show_errors) {
-			DBG_8723A("short vendor specific "
-				   "information element ignored (len =%lu)\n",
-				   (unsigned long) elen);
-		}
-		return -1;
-	}
-
-	oui = RTW_GET_BE24(pos);
-	switch (oui) {
-	case WLAN_OUI_MICROSOFT:
-		/* Microsoft/Wi-Fi information elements are further typed and
-		 * subtyped */
-		switch (pos[3]) {
-		case 1:
-			/* Microsoft OUI (00:50:F2) with OUI Type 1:
-			 * real WPA information element */
-			elems->wpa_ie = pos;
-			elems->wpa_ie_len = elen;
-			break;
-		case WME_OUI_TYPE: /* this is a Wi-Fi WME info. element */
-			if (elen < 5) {
-				DBG_8723A("short WME "
-					   "information element ignored "
-					   "(len =%lu)\n",
-					   (unsigned long) elen);
-				return -1;
-			}
-			switch (pos[4]) {
-			case WME_OUI_SUBTYPE_INFORMATION_ELEMENT:
-			case WME_OUI_SUBTYPE_PARAMETER_ELEMENT:
-				elems->wme = pos;
-				elems->wme_len = elen;
-				break;
-			case WME_OUI_SUBTYPE_TSPEC_ELEMENT:
-				elems->wme_tspec = pos;
-				elems->wme_tspec_len = elen;
-				break;
-			default:
-				DBG_8723A("unknown WME "
-					   "information element ignored "
-					   "(subtype =%d len =%lu)\n",
-					   pos[4], (unsigned long) elen);
-				return -1;
-			}
-			break;
-		case 4:
-			/* Wi-Fi Protected Setup (WPS) IE */
-			elems->wps_ie = pos;
-			elems->wps_ie_len = elen;
-			break;
-		default:
-			DBG_8723A("Unknown Microsoft "
-				   "information element ignored "
-				   "(type =%d len =%lu)\n",
-				   pos[3], (unsigned long) elen);
-			return -1;
-		}
-		break;
-
-	case OUI_BROADCOM:
-		switch (pos[3]) {
-		case VENDOR_HT_CAPAB_OUI_TYPE:
-			elems->vendor_ht_cap = pos;
-			elems->vendor_ht_cap_len = elen;
-			break;
-		default:
-			DBG_8723A("Unknown Broadcom "
-				   "information element ignored "
-				   "(type =%d len =%lu)\n",
-				   pos[3], (unsigned long) elen);
-			return -1;
-		}
-		break;
-
-	default:
-		DBG_8723A("unknown vendor specific information "
-			   "element ignored (vendor OUI %02x:%02x:%02x "
-			   "len =%lu)\n",
-			   pos[0], pos[1], pos[2], (unsigned long) elen);
-		return -1;
-	}
-
-	return 0;
-}
-
-/**
- * ieee802_11_parse_elems - Parse information elements in management frames
- * @start: Pointer to the start of IEs
- * @len: Length of IE buffer in octets
- * @elems: Data structure for parsed elements
- * @show_errors: Whether to show parsing errors in debug log
- * Returns: Parsing result
- */
-enum parse_res rtw_ieee802_11_parse_elems23a(u8 *start, uint len,
-				struct rtw_ieee802_11_elems *elems,
-				int show_errors)
-{
-	uint left = len;
-	u8 *pos = start;
-	int unknown = 0;
-
-	memset(elems, 0, sizeof(*elems));
-
-	while (left >= 2) {
-		u8 id, elen;
-
-		id = *pos++;
-		elen = *pos++;
-		left -= 2;
-
-		if (elen > left) {
-			if (show_errors) {
-				DBG_8723A("IEEE 802.11 element "
-					   "parse failed (id =%d elen =%d "
-					   "left =%lu)\n",
-					   id, elen, (unsigned long) left);
-			}
-			return ParseFailed;
-		}
-
-		switch (id) {
-		case WLAN_EID_SSID:
-			elems->ssid = pos;
-			elems->ssid_len = elen;
-			break;
-		case WLAN_EID_SUPP_RATES:
-			elems->supp_rates = pos;
-			elems->supp_rates_len = elen;
-			break;
-		case WLAN_EID_FH_PARAMS:
-			elems->fh_params = pos;
-			elems->fh_params_len = elen;
-			break;
-		case WLAN_EID_DS_PARAMS:
-			elems->ds_params = pos;
-			elems->ds_params_len = elen;
-			break;
-		case WLAN_EID_CF_PARAMS:
-			elems->cf_params = pos;
-			elems->cf_params_len = elen;
-			break;
-		case WLAN_EID_TIM:
-			elems->tim = pos;
-			elems->tim_len = elen;
-			break;
-		case WLAN_EID_IBSS_PARAMS:
-			elems->ibss_params = pos;
-			elems->ibss_params_len = elen;
-			break;
-		case WLAN_EID_CHALLENGE:
-			elems->challenge = pos;
-			elems->challenge_len = elen;
-			break;
-		case WLAN_EID_ERP_INFO:
-			elems->erp_info = pos;
-			elems->erp_info_len = elen;
-			break;
-		case WLAN_EID_EXT_SUPP_RATES:
-			elems->ext_supp_rates = pos;
-			elems->ext_supp_rates_len = elen;
-			break;
-		case WLAN_EID_VENDOR_SPECIFIC:
-			if (rtw_ieee802_11_parse_vendor_specific(pos, elen,
-								 elems,
-								 show_errors))
-				unknown++;
-			break;
-		case WLAN_EID_RSN:
-			elems->rsn_ie = pos;
-			elems->rsn_ie_len = elen;
-			break;
-		case WLAN_EID_PWR_CAPABILITY:
-			elems->power_cap = pos;
-			elems->power_cap_len = elen;
-			break;
-		case WLAN_EID_SUPPORTED_CHANNELS:
-			elems->supp_channels = pos;
-			elems->supp_channels_len = elen;
-			break;
-		case WLAN_EID_MOBILITY_DOMAIN:
-			elems->mdie = pos;
-			elems->mdie_len = elen;
-			break;
-		case WLAN_EID_FAST_BSS_TRANSITION:
-			elems->ftie = pos;
-			elems->ftie_len = elen;
-			break;
-		case WLAN_EID_TIMEOUT_INTERVAL:
-			elems->timeout_int = pos;
-			elems->timeout_int_len = elen;
-			break;
-		case WLAN_EID_HT_CAPABILITY:
-			elems->ht_capabilities = pos;
-			elems->ht_capabilities_len = elen;
-			break;
-		case WLAN_EID_HT_OPERATION:
-			elems->ht_operation = pos;
-			elems->ht_operation_len = elen;
-			break;
-		default:
-			unknown++;
-			if (!show_errors)
-				break;
-			DBG_8723A("IEEE 802.11 element parse "
-				   "ignored unknown element (id =%d elen =%d)\n",
-				   id, elen);
-			break;
-		}
-
-		left -= elen;
-		pos += elen;
-	}
-
-	if (left)
-		return ParseFailed;
-
-	return unknown ? ParseUnknown : ParseOK;
-}
-
-static u8 key_char2num(u8 ch)
-{
-	if ((ch >= '0') && (ch <= '9'))
-		return ch - '0';
-	else if ((ch >= 'a') && (ch <= 'f'))
-		return ch - 'a' + 10;
-	else if ((ch >= 'A') && (ch <= 'F'))
-		return ch - 'A' + 10;
-	else
-		return 0xff;
-}
-
-u8 str_2char2num23a(u8 hch, u8 lch)
-{
-	return (key_char2num(hch) * 10) + key_char2num(lch);
-}
-
-u8 key_2char2num23a(u8 hch, u8 lch)
-{
-	return (key_char2num(hch) << 4) | key_char2num(lch);
-}
-
-void rtw_macaddr_cfg23a(u8 *mac_addr)
-{
-	u8 mac[ETH_ALEN];
-	if (!mac_addr)
-		return;
-
-	memcpy(mac, mac_addr, ETH_ALEN);
-
-	if (is_broadcast_ether_addr(mac) || is_zero_ether_addr(mac)) {
-		mac[0] = 0x00;
-		mac[1] = 0xe0;
-		mac[2] = 0x4c;
-		mac[3] = 0x87;
-		mac[4] = 0x00;
-		mac[5] = 0x00;
-		/*  use default mac addresss */
-		memcpy(mac_addr, mac, ETH_ALEN);
-		DBG_8723A("MAC Address from efuse error, assign default "
-			  "one !!!\n");
-	}
-	DBG_8723A("rtw_macaddr_cfg23a MAC Address  = "MAC_FMT"\n",
-		  MAC_ARG(mac_addr));
-}
-
-void dump_ies23a(u8 *buf, u32 buf_len) {
-	u8* pos = (u8*)buf;
-	u8 id, len;
-
-	while (pos-buf <= buf_len) {
-		id = *pos;
-		len = *(pos + 1);
-
-		DBG_8723A("%s ID:%u, LEN:%u\n", __func__, id, len);
-#ifdef CONFIG_8723AU_P2P
-		dump_p2p_ie23a(pos, len);
-#endif
-		dump_wps_ie23a(pos, len);
-
-		pos += (2 + len);
-	}
-}
-
-void dump_wps_ie23a(u8 *ie, u32 ie_len) {
-	u8* pos = (u8*)ie;
-	u16 id;
-	u16 len;
-
-	u8 *wps_ie;
-	uint wps_ielen;
-
-	wps_ie = rtw_get_wps_ie23a(ie, ie_len, NULL, &wps_ielen);
-	if (wps_ie != ie || wps_ielen == 0)
-		return;
-
-	pos+= 6;
-	while (pos-ie < ie_len) {
-		id = get_unaligned_be16(pos);
-		len = get_unaligned_be16(pos + 2);
-
-		DBG_8723A("%s ID:0x%04x, LEN:%u\n", __func__, id, len);
-
-		pos += (4 + len);
-	}
-}
-
-#ifdef CONFIG_8723AU_P2P
-void dump_p2p_ie23a(u8 *ie, u32 ie_len) {
-	u8* pos = (u8*)ie;
-	u8 id;
-	u16 len;
-
-	u8 *p2p_ie;
-	uint p2p_ielen;
-
-	p2p_ie = rtw_get_p2p_ie23a(ie, ie_len, NULL, &p2p_ielen);
-	if (p2p_ie != ie || p2p_ielen == 0)
-		return;
-
-	pos += 6;
-	while (pos-ie < ie_len) {
-		id = *pos;
-		len = get_unaligned_le16(pos+1);
-
-		DBG_8723A("%s ID:%u, LEN:%u\n", __func__, id, len);
-
-		pos+= (3+len);
-	}
-}
-
-/**
- * rtw_get_p2p_ie23a - Search P2P IE from a series of IEs
- * @in_ie: Address of IEs to search
- * @in_len: Length limit from in_ie
- * @p2p_ie: If not NULL and P2P IE is found, P2P IE will be copied to the
- *          buf starting from p2p_ie
- * @p2p_ielen: If not NULL and P2P IE is found, will set to the length of
- *             the entire P2P IE
- *
- * Returns: The address of the P2P IE found, or NULL
- */
-u8 *rtw_get_p2p_ie23a(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen)
-{
-	uint cnt = 0;
-	u8 *p2p_ie_ptr;
-	u8 eid, p2p_oui[4]={0x50, 0x6F, 0x9A, 0x09};
-
-	if (p2p_ielen)
-		*p2p_ielen = 0;
-
-	while (cnt<in_len) {
-		eid = in_ie[cnt];
-		if ((in_len < 0) || (cnt > MAX_IE_SZ)) {
-			dump_stack();
-			return NULL;
-		}
-		if ((eid == _VENDOR_SPECIFIC_IE_) &&
-		    !memcmp(&in_ie[cnt + 2], p2p_oui, 4)) {
-			p2p_ie_ptr = in_ie + cnt;
-
-			if (p2p_ie != NULL) {
-				memcpy(p2p_ie, &in_ie[cnt],
-				       in_ie[cnt + 1] + 2);
-			}
-
-			if (p2p_ielen != NULL) {
-				*p2p_ielen = in_ie[cnt + 1] + 2;
-			}
-
-			return p2p_ie_ptr;
-
-			break;
-		} else {
-			cnt += in_ie[cnt + 1] + 2; /* goto next */
-		}
-	}
-
-	return NULL;
-}
-
-/**
- * rtw_get_p2p_attr23a - Search a specific P2P attribute from a given P2P IE
- * @p2p_ie: Address of P2P IE to search
- * @p2p_ielen: Length limit from p2p_ie
- * @target_attr_id: The attribute ID of P2P attribute to search
- * @buf_attr: If not NULL and the P2P attribute is found, P2P attribute will
- *            be copied to the buf starting from buf_attr
- * @len_attr: If not NULL and the P2P attribute is found, will set to the
- *            length of the entire P2P attribute
- *
- * Returns: the address of the specific WPS attribute found, or NULL
- */
-u8 *rtw_get_p2p_attr23a(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id,
-		     u8 *buf_attr, u32 *len_attr)
-{
-	u8 *attr_ptr = NULL;
-	u8 *target_attr_ptr = NULL;
-	u8 p2p_oui[4]={0x50, 0x6F, 0x9A, 0x09};
-
-	if (len_attr)
-		*len_attr = 0;
-
-	if (!p2p_ie || (p2p_ie[0] != _VENDOR_SPECIFIC_IE_) ||
-	    memcmp(p2p_ie + 2, p2p_oui, 4)) {
-		return attr_ptr;
-	}
-
-	/*  6 = 1(Element ID) + 1(Length) + 3 (OUI) + 1(OUI Type) */
-	attr_ptr = p2p_ie + 6; /* goto first attr */
-
-	while (attr_ptr - p2p_ie < p2p_ielen) {
-		/*  3 = 1(Attribute ID) + 2(Length) */
-		u8 attr_id = *attr_ptr;
-		u16 attr_data_len = get_unaligned_le16(attr_ptr + 1);
-		u16 attr_len = attr_data_len + 3;
-
-		/* DBG_8723A("%s attr_ptr:%p, id:%u, length:%u\n", __func__, attr_ptr, attr_id, attr_data_len); */
-		if (attr_id == target_attr_id) {
-			target_attr_ptr = attr_ptr;
-
-			if (buf_attr)
-				memcpy(buf_attr, attr_ptr, attr_len);
-
-			if (len_attr)
-				*len_attr = attr_len;
-
-			break;
-		} else {
-			attr_ptr += attr_len; /* goto next */
-		}
-	}
-
-	return target_attr_ptr;
-}
-
-/**
- * rtw_get_p2p_attr23a_content - Search a specific P2P attribute content from
- * a given P2P IE
- * @p2p_ie: Address of P2P IE to search
- * @p2p_ielen: Length limit from p2p_ie
- * @target_attr_id: The attribute ID of P2P attribute to search
- * @buf_content: If not NULL and the P2P attribute is found, P2P attribute
- *               content will be copied to the buf starting from buf_content
- * @len_content: If not NULL and the P2P attribute is found, will set to the
- *               length of the P2P attribute content
- *
- * Returns: the address of the specific P2P attribute content found, or NULL
- */
-u8 *rtw_get_p2p_attr23a_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id,
-			     u8 *buf_content, uint *len_content)
-{
-	u8 *attr_ptr;
-	u32 attr_len;
-
-	if (len_content)
-		*len_content = 0;
-
-	attr_ptr = rtw_get_p2p_attr23a(p2p_ie, p2p_ielen, target_attr_id,
-				    NULL, &attr_len);
-
-	if (attr_ptr && attr_len) {
-		if (buf_content)
-			memcpy(buf_content, attr_ptr + 3, attr_len - 3);
-
-		if (len_content)
-			*len_content = attr_len - 3;
-
-		return attr_ptr+3;
-	}
-
-	return NULL;
-}
-
-u32 rtw_set_p2p_attr_content23a(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr)
-{
-	u32 a_len;
-
-	*pbuf = attr_id;
-
-	/* u16*)(pbuf + 1) = cpu_to_le16(attr_len); */
-	put_unaligned_le16(attr_len, pbuf + 1);
-
-	if (pdata_attr)
-		memcpy(pbuf + 3, pdata_attr, attr_len);
-
-	a_len = attr_len + 3;
-
-	return a_len;
-}
-
-static uint rtw_p2p_attr_remove(u8 *ie, uint ielen_ori, u8 attr_id)
-{
-	u8 *target_attr;
-	u32 target_attr_len;
-	uint ielen = ielen_ori;
-
-	while(1) {
-		target_attr = rtw_get_p2p_attr23a(ie, ielen, attr_id, NULL,
-					     &target_attr_len);
-		if (target_attr && target_attr_len) {
-			u8 *next_attr = target_attr+target_attr_len;
-			uint remain_len = ielen-(next_attr-ie);
-			/* dump_ies23a(ie, ielen); */
-
-			memset(target_attr, 0, target_attr_len);
-			memcpy(target_attr, next_attr, remain_len);
-			memset(target_attr+remain_len, 0, target_attr_len);
-			*(ie + 1) -= target_attr_len;
-			ielen -= target_attr_len;
-		} else {
-			/* if (index>0) */
-			/*	dump_ies23a(ie, ielen); */
-			break;
-		}
-	}
-
-	return ielen;
-}
-
-void rtw_wlan_bssid_ex_remove_p2p_attr23a(struct wlan_bssid_ex *bss_ex, u8 attr_id)
-{
-	u8 *p2p_ie;
-	uint p2p_ielen, p2p_ielen_ori;
-
-	if ((p2p_ie = rtw_get_p2p_ie23a(bss_ex->IEs + _FIXED_IE_LENGTH_,
-				     bss_ex->IELength - _FIXED_IE_LENGTH_,
-				     NULL, &p2p_ielen_ori))) {
-		p2p_ielen = rtw_p2p_attr_remove(p2p_ie, p2p_ielen_ori, attr_id);
-		if (p2p_ielen != p2p_ielen_ori) {
-			u8 *next_ie_ori = p2p_ie+p2p_ielen_ori;
-			u8 *next_ie = p2p_ie+p2p_ielen;
-			uint remain_len;
-			remain_len = bss_ex->IELength-(next_ie_ori-bss_ex->IEs);
-
-			memcpy(next_ie, next_ie_ori, remain_len);
-			memset(next_ie+remain_len, 0, p2p_ielen_ori-p2p_ielen);
-			bss_ex->IELength -= p2p_ielen_ori-p2p_ielen;
-		}
-	}
-}
-
-#endif /* CONFIG_8723AU_P2P */
-
-#ifdef CONFIG_8723AU_P2P
-int rtw_get_wfd_ie(u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen)
-{
-	int match;
-	const u8 *ie;
-
-	match = 0;
-
-	if (in_len < 0)
-		return match;
-
-	ie = cfg80211_find_vendor_ie(0x506F9A, 0x0A, in_ie, in_len);
-	if (ie && (ie[1] <= (MAX_WFD_IE_LEN - 2))) {
-		if (wfd_ie) {
-			*wfd_ielen = ie[1] + 2;
-			memcpy(wfd_ie, ie, ie[1] + 2);
-		} else
-			if (wfd_ielen)
-				*wfd_ielen = 0;
-
-		match = 1;
-	}
-
-	return match;
-}
-
-/*	attr_content: The output buffer, contains the "body field" of
-	WFD attribute. */
-/*	attr_contentlen: The data length of the "body field" of WFD
-	attribute. */
-int rtw_get_wfd_attr_content(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id,
-			     u8 *attr_content, uint *attr_contentlen)
-{
-	int match;
-	uint cnt = 0;
-	u8 attr_id, wfd_oui[4] = {0x50, 0x6F, 0x9A, 0x0A};
-
-	match = false;
-
-	if ((wfd_ie[0] != _VENDOR_SPECIFIC_IE_) ||
-	    memcmp(wfd_ie + 2, wfd_oui, 4)) {
-		return match;
-	}
-
-	/*	1 (WFD IE) + 1 (Length) + 3 (OUI) + 1 (OUI Type) */
-	cnt = 6;
-	while (cnt < wfd_ielen) {
-		u16 attrlen = get_unaligned_be16(wfd_ie + cnt + 1);
-
-		attr_id = wfd_ie[cnt];
-		if (attr_id == target_attr_id) {
-			/*	3 -> 1 byte for attribute ID field, 2
-				bytes for length field */
-			if (attr_content)
-				memcpy(attr_content, &wfd_ie[cnt + 3], attrlen);
-
-			if (attr_contentlen)
-				*attr_contentlen = attrlen;
-
-			cnt += attrlen + 3;
-
-			match = true;
-			break;
-		} else {
-			cnt += attrlen + 3; /* goto next */
-		}
-	}
-
-	return match;
-}
-#endif /*  CONFIG_8723AU_P2P */
-
-/* Baron adds to avoid FreeBSD warning */
-int ieee80211_is_empty_essid23a(const char *essid, int essid_len)
-{
-	/* Single white space is for Linksys APs */
-	if (essid_len == 1 && essid[0] == ' ')
-		return 1;
-
-	/* Otherwise, if the entire essid is 0, we assume it is hidden */
-	while (essid_len) {
-		essid_len--;
-		if (essid[essid_len] != '\0')
-			return 0;
-	}
-
-	return 1;
-}
-
 static int rtw_get_cipher_info(struct wlan_network *pnetwork)
 {
-	u32 wpa_ielen;
-	unsigned char *pbuf;
+	const u8 *pbuf;
 	int group_cipher = 0, pairwise_cipher = 0, is8021x = 0;
 	int ret = _FAIL;
-	int r;
-	pbuf = rtw_get_wpa_ie23a(&pnetwork->network.IEs[12], &wpa_ielen,
-			      pnetwork->network.IELength - 12);
+	int r, offset, plen;
+	char *pie;
+
+	offset = offsetof(struct ieee80211_mgmt, u.beacon.variable) -
+		offsetof(struct ieee80211_mgmt, u);
+	pie = &pnetwork->network.IEs[offset];
+	plen = pnetwork->network.IELength - offset;
+
+	pbuf = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+				       WLAN_OUI_TYPE_MICROSOFT_WPA, pie, plen);
 
-	if (pbuf && (wpa_ielen > 0)) {
+	if (pbuf && pbuf[1] > 0) {
 		RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
-			 ("rtw_get_cipher_info: wpa_ielen: %d", wpa_ielen));
-		r = rtw_parse_wpa_ie23a(pbuf, wpa_ielen + 2, &group_cipher,
+			 ("rtw_get_cipher_info: wpa_ielen: %d", pbuf[1]));
+		r = rtw_parse_wpa_ie23a(pbuf, pbuf[1] + 2, &group_cipher,
 				     &pairwise_cipher, &is8021x);
 		if (r == _SUCCESS) {
 			pnetwork->BcnInfo.pairwise_cipher = pairwise_cipher;
@@ -1608,13 +871,12 @@ static int rtw_get_cipher_info(struct wlan_network *pnetwork)
 			ret = _SUCCESS;
 		}
 	} else {
-		pbuf = rtw_get_wpa2_ie23a(&pnetwork->network.IEs[12], &wpa_ielen,
-				       pnetwork->network.IELength - 12);
+		pbuf = cfg80211_find_ie(WLAN_EID_RSN, pie, plen);
 
-		if (pbuf && (wpa_ielen > 0)) {
+		if (pbuf && pbuf[1] > 0) {
 			RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
 				 ("get RSN IE\n"));
-			r = rtw_parse_wpa2_ie23a(pbuf, wpa_ielen + 2,
+			r = rtw_parse_wpa2_ie23a(pbuf, pbuf[1] + 2,
 					      &group_cipher, &pairwise_cipher,
 					      &is8021x);
 			if (r == _SUCCESS) {
@@ -1641,23 +903,22 @@ static int rtw_get_cipher_info(struct wlan_network *pnetwork)
 
 void rtw_get_bcn_info23a(struct wlan_network *pnetwork)
 {
-	unsigned short cap = 0;
+	unsigned short cap;
 	u8 bencrypt = 0;
 	/* u8 wpa_ie[255], rsn_ie[255]; */
 	u16 wpa_len = 0, rsn_len = 0;
-	struct HT_info_element *pht_info = NULL;
-	struct ieee80211_ht_cap *pht_cap = NULL;
-	unsigned int		len;
-	unsigned char		*p;
+	struct HT_info_element *pht_info;
+	struct ieee80211_ht_cap *pht_cap;
+	const u8 *p;
 
-	memcpy(&cap, rtw_get_capability23a_from_ie(pnetwork->network.IEs), 2);
-	cap = le16_to_cpu(cap);
+	cap = get_unaligned_le16(
+		rtw_get_capability23a_from_ie(pnetwork->network.IEs));
 	if (cap & WLAN_CAPABILITY_PRIVACY) {
 		bencrypt = 1;
 		pnetwork->network.Privacy = 1;
-	} else {
+	} else
 		pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_OPENSYS;
-	}
+
 	rtw_get_sec_ie23a(pnetwork->network.IEs, pnetwork->network.IELength,
 		       NULL, &rsn_len, NULL, &wpa_len);
 	RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
@@ -1671,11 +932,11 @@ void rtw_get_bcn_info23a(struct wlan_network *pnetwork)
 		 ("rtw_get_bcn_info23a: wpa_len =%d rsn_len =%d\n",
 		  wpa_len, rsn_len));
 
-	if (rsn_len > 0) {
+	if (rsn_len > 0)
 		pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA2;
-	} else if (wpa_len > 0) {
+	else if (wpa_len > 0)
 		pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA;
-	} else {
+	else {
 		if (bencrypt)
 			pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WEP;
 	}
@@ -1689,25 +950,24 @@ void rtw_get_bcn_info23a(struct wlan_network *pnetwork)
 
 	/* get bwmode and ch_offset */
 	/* parsing HT_CAP_IE */
-	p = rtw_get_ie23a(pnetwork->network.IEs + _FIXED_IE_LENGTH_,
-		       _HT_CAPABILITY_IE_, &len,
-		       pnetwork->network.IELength - _FIXED_IE_LENGTH_);
-	if (p && len > 0) {
+	p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY,
+			     pnetwork->network.IEs + _FIXED_IE_LENGTH_,
+			     pnetwork->network.IELength - _FIXED_IE_LENGTH_);
+	if (p && p[1] > 0) {
 		pht_cap = (struct ieee80211_ht_cap *)(p + 2);
 		pnetwork->BcnInfo.ht_cap_info = pht_cap->cap_info;
-	} else {
+	} else
 		pnetwork->BcnInfo.ht_cap_info = 0;
-	}
+
 	/* parsing HT_INFO_IE */
-	p = rtw_get_ie23a(pnetwork->network.IEs + _FIXED_IE_LENGTH_,
-		       _HT_ADD_INFO_IE_, &len,
+	p = cfg80211_find_ie(WLAN_EID_HT_OPERATION,
+			     pnetwork->network.IEs + _FIXED_IE_LENGTH_,
 		       pnetwork->network.IELength - _FIXED_IE_LENGTH_);
-	if (p && len > 0) {
+	if (p && p[1] > 0) {
 		pht_info = (struct HT_info_element *)(p + 2);
 		pnetwork->BcnInfo.ht_info_infos_0 = pht_info->infos[0];
-	} else {
+	} else
 		pnetwork->BcnInfo.ht_info_infos_0 = 0;
-	}
 }
 
 /* show MCS rate, unit: 100Kbps */
@@ -1781,37 +1041,6 @@ u16 rtw_mcs_rate23a(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40,
 	return max_rate;
 }
 
-int rtw_action_frame_parse23a(const u8 *frame, u32 frame_len, u8* category,
-			   u8 *action)
-{
-	const u8 *frame_body = frame + sizeof(struct ieee80211_hdr_3addr);
-	u16 fc;
-	u8 c, a = 0;
-
-	fc = le16_to_cpu(((struct ieee80211_hdr_3addr *)frame)->frame_control);
-
-	if ((fc & (IEEE80211_FCTL_FTYPE|IEEE80211_FCTL_STYPE)) !=
-	    (IEEE80211_FTYPE_MGMT|IEEE80211_STYPE_ACTION)) {
-		return false;
-	}
-
-	c = frame_body[0];
-
-	switch (c) {
-	case WLAN_CATEGORY_VENDOR_SPECIFIC: /* vendor-specific */
-		break;
-	default:
-		a = frame_body[1];
-	}
-
-	if (category)
-		*category = c;
-	if (action)
-		*action = a;
-
-	return true;
-}
-
 static const char *_action_public_str23a[] = {
 	"ACT_PUB_BSSCOEXIST",
 	"ACT_PUB_DSE_ENABLE",
diff --git a/drivers/staging/rtl8723au/core/rtw_io.c b/drivers/staging/rtl8723au/core/rtw_io.c
deleted file mode 100644
index 1cae8d7659b9..000000000000
--- a/drivers/staging/rtl8723au/core/rtw_io.c
+++ /dev/null
@@ -1,266 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-/*
-
-The purpose of rtw_io.c
-
-a. provides the API
-
-b. provides the protocol engine
-
-c. provides the software interface between caller and the hardware interface
-
-Compiler Flag Option:
-
-1. For USB:
-   a. USE_ASYNC_IRP: Both sync/async operations are provided.
-
-Only sync read/rtw_write_mem operations are provided.
-
-jackson@realtek.com.tw
-
-*/
-
-#define _RTW_IO_C_
-#include <osdep_service.h>
-#include <drv_types.h>
-#include <rtw_io.h>
-#include <osdep_intf.h>
-
-#include <usb_ops.h>
-
-u8 _rtw_read823a(struct rtw_adapter *adapter, u32 addr)
-{
-	u8 r_val;
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl *pintfhdl = &pio_priv->intf;
-
-	r_val = pintfhdl->io_ops._read8(pintfhdl, addr);
-
-	return r_val;
-}
-
-u16 _rtw_read1623a(struct rtw_adapter *adapter, u32 addr)
-{
-	u16 r_val;
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl *pintfhdl = &pio_priv->intf;
-
-	r_val = pintfhdl->io_ops._read16(pintfhdl, addr);
-
-	return le16_to_cpu(r_val);
-}
-
-u32 _rtw_read3223a(struct rtw_adapter *adapter, u32 addr)
-{
-	u32 r_val;
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl *pintfhdl = &pio_priv->intf;
-
-	r_val = pintfhdl->io_ops._read32(pintfhdl, addr);
-
-	return le32_to_cpu(r_val);
-}
-
-int _rtw_write823a(struct rtw_adapter *adapter, u32 addr, u8 val)
-{
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl		*pintfhdl = &pio_priv->intf;
-	int ret;
-
-	ret = pintfhdl->io_ops._write8(pintfhdl, addr, val);
-
-	return RTW_STATUS_CODE23a(ret);
-}
-
-int _rtw_write1623a(struct rtw_adapter *adapter, u32 addr, u16 val)
-{
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl		*pintfhdl = &pio_priv->intf;
-	int ret;
-
-	val = cpu_to_le16(val);
-	ret = pintfhdl->io_ops._write16(pintfhdl, addr, val);
-
-	return RTW_STATUS_CODE23a(ret);
-}
-int _rtw_write3223a(struct rtw_adapter *adapter, u32 addr, u32 val)
-{
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl *pintfhdl = &pio_priv->intf;
-	int ret;
-
-	val = cpu_to_le32(val);
-	ret = pintfhdl->io_ops._write32(pintfhdl, addr, val);
-
-	return RTW_STATUS_CODE23a(ret);
-}
-
-int _rtw_writeN23a(struct rtw_adapter *adapter, u32 addr , u32 length , u8 *pdata)
-{
-	struct io_priv *pio_priv = &adapter->iopriv;
-        struct intf_hdl *pintfhdl = (struct intf_hdl*)&pio_priv->intf;
-	int ret;
-
-	ret = pintfhdl->io_ops._writeN(pintfhdl, addr, length, pdata);
-
-	return RTW_STATUS_CODE23a(ret);
-}
-int _rtw_write823a_async23a(struct rtw_adapter *adapter, u32 addr, u8 val)
-{
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl *pintfhdl = &pio_priv->intf;
-	int ret;
-
-	ret = pintfhdl->io_ops._write8_async(pintfhdl, addr, val);
-
-	return RTW_STATUS_CODE23a(ret);
-}
-int _rtw_write1623a_async(struct rtw_adapter *adapter, u32 addr, u16 val)
-{
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl *pintfhdl = &pio_priv->intf;
-	int ret;
-
-	val = cpu_to_le16(val);
-	ret = pintfhdl->io_ops._write16_async(pintfhdl, addr, val);
-
-	return RTW_STATUS_CODE23a(ret);
-}
-int _rtw_write3223a_async23a(struct rtw_adapter *adapter, u32 addr, u32 val)
-{
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl *pintfhdl = &pio_priv->intf;
-	int ret;
-
-	val = cpu_to_le32(val);
-	ret = pintfhdl->io_ops._write32_async(pintfhdl, addr, val);
-
-	return RTW_STATUS_CODE23a(ret);
-}
-
-void _rtw_read_mem23a(struct rtw_adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
-{
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl *pintfhdl = &pio_priv->intf;
-
-	if ((adapter->bDriverStopped == true) ||
-	    (adapter->bSurpriseRemoved == true)) {
-	     RT_TRACE(_module_rtl871x_io_c_, _drv_info_,
-		      ("rtw_read_mem:bDriverStopped(%d) OR "
-		       "bSurpriseRemoved(%d)", adapter->bDriverStopped,
-		       adapter->bSurpriseRemoved));
-	     return;
-	}
-
-	pintfhdl->io_ops._read_mem(pintfhdl, addr, cnt, pmem);
-}
-
-void _rtw_write_mem23a(struct rtw_adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
-{
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl *pintfhdl = &pio_priv->intf;
-
-	pintfhdl->io_ops._write_mem(pintfhdl, addr, cnt, pmem);
-}
-
-void _rtw_read_port23a(struct rtw_adapter *adapter, u32 addr, u32 cnt,
-		    struct recv_buf *rbuf)
-{
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl *pintfhdl = &pio_priv->intf;
-
-	if ((adapter->bDriverStopped == true) ||
-	    (adapter->bSurpriseRemoved == true)) {
-	     RT_TRACE(_module_rtl871x_io_c_, _drv_info_,
-		      ("rtw_read_port:bDriverStopped(%d) OR "
-		       "bSurpriseRemoved(%d)", adapter->bDriverStopped,
-		       adapter->bSurpriseRemoved));
-	     return;
-	}
-
-	pintfhdl->io_ops._read_port(pintfhdl, addr, cnt, rbuf);
-}
-
-void _rtw_read_port23a_cancel(struct rtw_adapter *adapter)
-{
-	void (*_read_port_cancel)(struct intf_hdl *pintfhdl);
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl *pintfhdl = &pio_priv->intf;
-
-	_read_port_cancel = pintfhdl->io_ops._read_port_cancel;
-
-	if (_read_port_cancel)
-		_read_port_cancel(pintfhdl);
-}
-
-u32 _rtw_write_port23a(struct rtw_adapter *adapter, u32 addr, u32 cnt,
-		    struct xmit_buf *xbuf)
-{
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl *pintfhdl = &pio_priv->intf;
-	u32 ret = _SUCCESS;
-
-	ret = pintfhdl->io_ops._write_port(pintfhdl, addr, cnt, xbuf);
-
-	return ret;
-}
-
-u32 _rtw_write_port23a_and_wait23a(struct rtw_adapter *adapter, u32 addr, u32 cnt,
-			     struct xmit_buf *pxmitbuf, int timeout_ms)
-{
-	int ret = _SUCCESS;
-	struct submit_ctx sctx;
-
-	rtw_sctx_init23a(&sctx, timeout_ms);
-	pxmitbuf->sctx = &sctx;
-
-	ret = _rtw_write_port23a(adapter, addr, cnt, pxmitbuf);
-
-	if (ret == _SUCCESS)
-		ret = rtw_sctx_wait23a(&sctx);
-
-	return ret;
-}
-
-void _rtw_write_port23a_cancel(struct rtw_adapter *adapter)
-{
-	void (*_write_port_cancel)(struct intf_hdl *pintfhdl);
-	struct io_priv *pio_priv = &adapter->iopriv;
-	struct intf_hdl *pintfhdl = &pio_priv->intf;
-
-	_write_port_cancel = pintfhdl->io_ops._write_port_cancel;
-
-	if (_write_port_cancel)
-		_write_port_cancel(pintfhdl);
-}
-
-int rtw_init_io_priv23a(struct rtw_adapter *padapter,
-		     void (*set_intf_ops)(struct _io_ops *pops))
-{
-	struct io_priv	*piopriv = &padapter->iopriv;
-	struct intf_hdl *pintf = &piopriv->intf;
-
-	if (set_intf_ops == NULL)
-		return _FAIL;
-
-	piopriv->padapter = padapter;
-	pintf->padapter = padapter;
-	pintf->pintf_dev = adapter_to_dvobj(padapter);
-
-	set_intf_ops(&pintf->io_ops);
-
-	return _SUCCESS;
-}
diff --git a/drivers/staging/rtl8723au/core/rtw_ioctl_set.c b/drivers/staging/rtl8723au/core/rtw_ioctl_set.c
index 30d7185e5637..cf897c723f4a 100644
--- a/drivers/staging/rtl8723au/core/rtw_ioctl_set.c
+++ b/drivers/staging/rtl8723au/core/rtw_ioctl_set.c
@@ -19,17 +19,16 @@
 #include <rtw_ioctl_set.h>
 #include <hal_intf.h>
 
-#include <usb_osintf.h>
 #include <usb_ops.h>
 #include <linux/ieee80211.h>
 
-u8 rtw_do_join23a(struct rtw_adapter *padapter)
+int rtw_do_join23a(struct rtw_adapter *padapter)
 {
 	struct list_head *plist, *phead;
 	u8* pibss = NULL;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct rtw_queue *queue = &pmlmepriv->scanned_queue;
-	u8 ret = _SUCCESS;
+	int ret = _SUCCESS;
 
 	spin_lock_bh(&pmlmepriv->scanned_queue.lock);
 	phead = get_list_head(queue);
@@ -45,7 +44,7 @@ u8 rtw_do_join23a(struct rtw_adapter *padapter)
 
 	pmlmepriv->to_join = true;
 
-	if (_rtw_queue_empty23a(queue) == true) {
+	if (list_empty(&queue->queue)) {
 		spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
 		_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
 
@@ -54,7 +53,7 @@ u8 rtw_do_join23a(struct rtw_adapter *padapter)
 		/* we try to issue sitesurvey firstly */
 
 		if (pmlmepriv->LinkDetectInfo.bBusyTraffic == false ||
-		    rtw_to_roaming(padapter) > 0) {
+		    padapter->mlmepriv.to_roaming > 0) {
 			RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
 				 ("rtw_do_join23a(): site survey if scanned_queue "
 				  "is empty\n."));
@@ -83,7 +82,7 @@ u8 rtw_do_join23a(struct rtw_adapter *padapter)
 			mod_timer(&pmlmepriv->assoc_timer,
 				  jiffies + msecs_to_jiffies(MAX_JOIN_TIMEOUT));
 		} else {
-			if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) {
+			if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
 				struct wlan_bssid_ex *pdev_network;
 				/*  submit createbss_cmd to change to a
 				    ADHOC_MASTER */
@@ -130,7 +129,7 @@ u8 rtw_do_join23a(struct rtw_adapter *padapter)
 				   queue */
 				/* we try to issue sitesurvey firstly */
 				if (pmlmepriv->LinkDetectInfo.bBusyTraffic ==
-				    false || rtw_to_roaming(padapter) > 0) {
+				    false || padapter->mlmepriv.to_roaming > 0){
 					/* DBG_8723A("rtw_do_join23a() when   no "
 					   "desired bss in scanning queue\n");
 					*/
@@ -152,9 +151,10 @@ exit:
 	return ret;
 }
 
-u8 rtw_set_802_11_ssid23a(struct rtw_adapter* padapter, struct cfg80211_ssid *ssid)
+int rtw_set_802_11_ssid23a(struct rtw_adapter* padapter,
+			   struct cfg80211_ssid *ssid)
 {
-	u8 status = _SUCCESS;
+	int status = _SUCCESS;
 	u32 cur_time = 0;
 
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -175,22 +175,19 @@ u8 rtw_set_802_11_ssid23a(struct rtw_adapter* padapter, struct cfg80211_ssid *ss
 	spin_lock_bh(&pmlmepriv->lock);
 
 	DBG_8723A("Set SSID under fw_state = 0x%08x\n", get_fwstate(pmlmepriv));
-	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
+	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
 		goto handle_tkip_countermeasure;
-	} else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
+	else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
 		goto release_mlme_lock;
-	}
 
-	if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == true)
-	{
+	if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE)) {
 		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
 			 ("set_ssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"));
 
 		if ((pmlmepriv->assoc_ssid.ssid_len == ssid->ssid_len) &&
 		    !memcmp(&pmlmepriv->assoc_ssid.ssid, ssid->ssid,
 			    ssid->ssid_len)) {
-			if ((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == false))
-			{
+			if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
 				RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
 					 ("Set SSID is the same ssid, fw_state = 0x%08x\n",
 					  get_fwstate(pmlmepriv)));
@@ -200,12 +197,12 @@ u8 rtw_set_802_11_ssid23a(struct rtw_adapter* padapter, struct cfg80211_ssid *ss
 					/* if in WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE, create bss or rejoin again */
 					rtw_disassoc_cmd23a(padapter, 0, true);
 
-					if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
+					if (check_fwstate(pmlmepriv, _FW_LINKED))
 						rtw_indicate_disconnect23a(padapter);
 
 					rtw_free_assoc_resources23a(padapter, 1);
 
-					if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) {
+					if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
 						_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
 						set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
 					}
@@ -228,12 +225,12 @@ u8 rtw_set_802_11_ssid23a(struct rtw_adapter* padapter, struct cfg80211_ssid *ss
 
 			rtw_disassoc_cmd23a(padapter, 0, true);
 
-			if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
+			if (check_fwstate(pmlmepriv, _FW_LINKED))
 				rtw_indicate_disconnect23a(padapter);
 
 			rtw_free_assoc_resources23a(padapter, 1);
 
-			if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) {
+			if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
 				_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
 				set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
 			}
@@ -260,12 +257,10 @@ handle_tkip_countermeasure:
 	memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(struct cfg80211_ssid));
 	pmlmepriv->assoc_by_bssid = false;
 
-	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
+	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
 		pmlmepriv->to_join = true;
-	}
-	else {
+	else
 		status = rtw_do_join23a(padapter);
-	}
 
 release_mlme_lock:
 	spin_unlock_bh(&pmlmepriv->lock);
@@ -279,108 +274,23 @@ exit:
 	return status;
 }
 
-u8 rtw_set_802_11_infrastructure_mode23a(struct rtw_adapter* padapter,
-	enum ndis_802_11_net_infra networktype)
-{
-	struct	mlme_priv	*pmlmepriv = &padapter->mlmepriv;
-	struct	wlan_network	*cur_network = &pmlmepriv->cur_network;
-	enum ndis_802_11_net_infra* pold_state = &cur_network->network.InfrastructureMode;
-
-
-
-	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
-		 ("+rtw_set_802_11_infrastructure_mode23a: old =%d new =%d fw_state = 0x%08x\n",
-		  *pold_state, networktype, get_fwstate(pmlmepriv)));
-
-	if (*pold_state != networktype)
-	{
-		spin_lock_bh(&pmlmepriv->lock);
-
-		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, (" change mode!"));
-		/* DBG_8723A("change mode, old_mode =%d, new_mode =%d, fw_state = 0x%x\n", *pold_state, networktype, get_fwstate(pmlmepriv)); */
-
-		if (*pold_state == Ndis802_11APMode)
-		{
-			/* change to other mode from Ndis802_11APMode */
-			cur_network->join_res = -1;
-
-#ifdef CONFIG_8723AU_AP_MODE
-			stop_ap_mode23a(padapter);
-#endif
-		}
-
-		if ((check_fwstate(pmlmepriv, _FW_LINKED) == true) ||(*pold_state == Ndis802_11IBSS))
-			rtw_disassoc_cmd23a(padapter, 0, true);
-
-		if ((check_fwstate(pmlmepriv, _FW_LINKED) == true) ||
-			(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true))
-			rtw_free_assoc_resources23a(padapter, 1);
-
-		if ((*pold_state == Ndis802_11Infrastructure) ||(*pold_state == Ndis802_11IBSS))
-	       {
-			if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-			{
-				rtw_indicate_disconnect23a(padapter); /* will clr Linked_state; before this function, we must have chked whether  issue dis-assoc_cmd or not */
-			}
-	       }
-
-		*pold_state = networktype;
-
-		_clr_fwstate_(pmlmepriv, ~WIFI_NULL_STATE);
-
-		switch (networktype)
-		{
-			case Ndis802_11IBSS:
-				set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
-				break;
-
-			case Ndis802_11Infrastructure:
-				set_fwstate(pmlmepriv, WIFI_STATION_STATE);
-				break;
-
-			case Ndis802_11APMode:
-				set_fwstate(pmlmepriv, WIFI_AP_STATE);
-#ifdef CONFIG_8723AU_AP_MODE
-				start_ap_mode23a(padapter);
-				/* rtw_indicate_connect23a(padapter); */
-#endif
-
-				break;
-
-			case Ndis802_11AutoUnknown:
-			case Ndis802_11InfrastructureMax:
-				break;
-		}
-
-		/* SecClearAllKeys(adapter); */
-
-		/* RT_TRACE(COMP_OID_SET, DBG_LOUD, ("set_infrastructure: fw_state:%x after changing mode\n", */
-		/*									get_fwstate(pmlmepriv))); */
-
-		spin_unlock_bh(&pmlmepriv->lock);
-	}
-
-
-
-	return true;
-}
-
-u8 rtw_set_802_11_bssid23a_list_scan(struct rtw_adapter *padapter,
-				  struct cfg80211_ssid *pssid, int ssid_max_num)
+int rtw_set_802_11_bssid23a_list_scan(struct rtw_adapter *padapter,
+				      struct cfg80211_ssid *pssid,
+				      int ssid_max_num)
 {
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-	u8 res = true;
+	int res = _SUCCESS;
 
 	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
 		 ("+rtw_set_802_11_bssid23a_list_scan(), fw_state =%x\n",
 		  get_fwstate(pmlmepriv)));
 
 	if (!padapter) {
-		res = false;
+		res = _FAIL;
 		goto exit;
 	}
 	if (padapter->hw_init_completed == false) {
-		res = false;
+		res = _FAIL;
 		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
 			 ("\n === rtw_set_802_11_bssid23a_list_scan:"
 			  "hw_init_completed == false ===\n"));
@@ -393,7 +303,6 @@ u8 rtw_set_802_11_bssid23a_list_scan(struct rtw_adapter *padapter,
 		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
 			 ("rtw_set_802_11_bssid23a_list_scan fail since fw_state "
 			  "= %x\n", get_fwstate(pmlmepriv)));
-		res = true;
 
 		if (check_fwstate(pmlmepriv,
 				  (_FW_UNDER_SURVEY|_FW_UNDER_LINKING))) {
@@ -406,8 +315,8 @@ u8 rtw_set_802_11_bssid23a_list_scan(struct rtw_adapter *padapter,
 		}
 	} else {
 		if (rtw_is_scan_deny(padapter)) {
-			DBG_8723A(FUNC_ADPT_FMT": scan deny\n",
-				  FUNC_ADPT_ARG(padapter));
+			DBG_8723A("%s(%s): scan deny\n",
+				  __func__, padapter->pnetdev->name);
 			return _SUCCESS;
 		}
 
@@ -422,12 +331,11 @@ exit:
 	return res;
 }
 
-u8 rtw_set_802_11_authentication_mode23a(struct rtw_adapter* padapter,
-				      enum ndis_802_11_auth_mode authmode)
+int rtw_set_802_11_authentication_mode23a(struct rtw_adapter* padapter,
+					  enum ndis_802_11_auth_mode authmode)
 {
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
 	int res;
-	u8 ret;
 
 	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
 		 ("set_802_11_auth.mode(): mode =%x\n", authmode));
@@ -444,90 +352,7 @@ u8 rtw_set_802_11_authentication_mode23a(struct rtw_adapter* padapter,
 
 	res = rtw_set_auth23a(padapter, psecuritypriv);
 
-	if (res == _SUCCESS)
-		ret = true;
-	else
-		ret = false;
-
-	return ret;
-}
-
-u8 rtw_set_802_11_add_wep23a(struct rtw_adapter* padapter,
-			  struct ndis_802_11_wep *wep)
-{
-	u8 bdefaultkey;
-	u8 btransmitkey;
-	int keyid, res;
-	struct security_priv *psecuritypriv = &padapter->securitypriv;
-	u8 ret = _SUCCESS;
-
-	bdefaultkey = (wep->KeyIndex & 0x40000000) > 0 ? false : true;
-	btransmitkey = (wep->KeyIndex & 0x80000000) > 0 ? true  : false;
-	keyid = wep->KeyIndex & 0x3fffffff;
-
-	if (keyid >= 4) {
-		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
-			 ("MgntActrtw_set_802_11_add_wep23a:keyid>4 =>fail\n"));
-		ret = false;
-		goto exit;
-	}
-
-	switch (wep->KeyLength)
-	{
-	case 5:
-		psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
-		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
-			 ("MgntActrtw_set_802_11_add_wep23a:wep->KeyLength = 5\n"));
-		break;
-	case 13:
-		psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
-		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
-			 ("MgntActrtw_set_802_11_add_wep23a:wep->KeyLength = 13\n"));
-		break;
-	default:
-		psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
-		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
-			 ("MgntActrtw_set_802_11_add_wep23a:wep->KeyLength!= 5 "
-			  "or 13\n"));
-			break;
-	}
-
-	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
-		 ("rtw_set_802_11_add_wep23a:befor memcpy, wep->KeyLength = 0x%x "
-		  "wep->KeyIndex = 0x%x  keyid =%x\n",
-		  wep->KeyLength, wep->KeyIndex, keyid));
-
-	memcpy(&psecuritypriv->dot11DefKey[keyid].skey[0],
-	       &wep->KeyMaterial, wep->KeyLength);
-
-	psecuritypriv->dot11DefKeylen[keyid] = wep->KeyLength;
-
-	psecuritypriv->dot11PrivacyKeyIndex = keyid;
-
-	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
-		 ("rtw_set_802_11_add_wep23a:security key material : %x %x %x %x "
-		  "%x %x %x %x %x %x %x %x %x\n",
-		  psecuritypriv->dot11DefKey[keyid].skey[0],
-		  psecuritypriv->dot11DefKey[keyid].skey[1],
-		  psecuritypriv->dot11DefKey[keyid].skey[2],
-		  psecuritypriv->dot11DefKey[keyid].skey[3],
-		  psecuritypriv->dot11DefKey[keyid].skey[4],
-		  psecuritypriv->dot11DefKey[keyid].skey[5],
-		  psecuritypriv->dot11DefKey[keyid].skey[6],
-		  psecuritypriv->dot11DefKey[keyid].skey[7],
-		  psecuritypriv->dot11DefKey[keyid].skey[8],
-		  psecuritypriv->dot11DefKey[keyid].skey[9],
-		  psecuritypriv->dot11DefKey[keyid].skey[10],
-		  psecuritypriv->dot11DefKey[keyid].skey[11],
-		  psecuritypriv->dot11DefKey[keyid].skey[12]));
-
-	res = rtw_set_key23a(padapter, psecuritypriv, keyid, 1);
-
-	if (res == _FAIL)
-		ret = false;
-exit:
-
-	return ret;
+	return res;
 }
 
 /*
@@ -539,7 +364,7 @@ exit:
 u16 rtw_get_cur_max_rate23a(struct rtw_adapter *adapter)
 {
 	int i = 0;
-	u8 *p;
+	const u8 *p;
 	u16 rate = 0, max_rate = 0;
 	struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
@@ -550,16 +375,16 @@ u16 rtw_get_cur_max_rate23a(struct rtw_adapter *adapter)
 	u8 rf_type = 0;
 	u8 bw_40MHz = 0, short_GI_20 = 0, short_GI_40 = 0;
 	u16 mcs_rate = 0;
-	u32 ht_ielen = 0;
 
 	if (!check_fwstate(pmlmepriv, _FW_LINKED) &&
 	    !check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))
 		return 0;
 
 	if (pmlmeext->cur_wireless_mode & (WIRELESS_11_24N|WIRELESS_11_5N)) {
-		p = rtw_get_ie23a(&pcur_bss->IEs[12], _HT_CAPABILITY_IE_,
-			       &ht_ielen, pcur_bss->IELength - 12);
-		if (p && ht_ielen > 0) {
+		p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY,
+				     &pcur_bss->IEs[12],
+				     pcur_bss->IELength - 12);
+		if (p && p[1] > 0) {
 			pht_capie = (struct ieee80211_ht_cap *)(p + 2);
 
 			memcpy(&mcs_rate, &pht_capie->mcs, 2);
@@ -569,7 +394,7 @@ u16 rtw_get_cur_max_rate23a(struct rtw_adapter *adapter)
 			/* cur_bwmod is updated by beacon, pmlmeinfo is
 			   updated by association response */
 			bw_40MHz = (pmlmeext->cur_bwmode &&
-				    (HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH &
+				    (IEEE80211_HT_PARAM_CHAN_WIDTH_ANY &
 				     pmlmeinfo->HT_info.infos[0])) ? 1:0;
 
 			/* short_GI = (pht_capie->cap_info & (IEEE80211_HT_CAP
@@ -577,8 +402,7 @@ u16 rtw_get_cur_max_rate23a(struct rtw_adapter *adapter)
 			short_GI_20 = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info&IEEE80211_HT_CAP_SGI_20) ? 1:0;
 			short_GI_40 = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info&IEEE80211_HT_CAP_SGI_40) ? 1:0;
 
-			rtw23a_hal_get_hwreg(adapter, HW_VAR_RF_TYPE,
-					  (u8 *)(&rf_type));
+			rf_type = rtl8723a_get_rf_type(adapter);
 			max_rate = rtw_mcs_rate23a(rf_type, bw_40MHz &
 						pregistrypriv->cbw40_enable,
 						short_GI_20, short_GI_40,
diff --git a/drivers/staging/rtl8723au/core/rtw_led.c b/drivers/staging/rtl8723au/core/rtw_led.c
index 68532a3b2c14..e21a42c5418f 100644
--- a/drivers/staging/rtl8723au/core/rtw_led.c
+++ b/drivers/staging/rtl8723au/core/rtw_led.c
@@ -225,7 +225,7 @@ static void SwLedBlink1(struct led_8723a *pLed)
 		if (pLed->BlinkTimes == 0)
 			bStopBlinking = true;
 		if (bStopBlinking) {
-			if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
+			if (check_fwstate(pmlmepriv, _FW_LINKED)) {
 				pLed->bLedLinkBlinkInProgress = true;
 				pLed->CurrLedState = LED_BLINK_NORMAL;
 				if (pLed->bLedOn)
@@ -234,7 +234,7 @@ static void SwLedBlink1(struct led_8723a *pLed)
 					pLed->BlinkingLedState = RTW_LED_ON;
 				delay = LED_BLINK_LINK_INTERVAL_ALPHA;
 				RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
-			} else if (check_fwstate(pmlmepriv, _FW_LINKED) == false) {
+			} else {
 				pLed->bLedNoLinkBlinkInProgress = true;
 				pLed->CurrLedState = LED_BLINK_SLOWLY;
 				if (pLed->bLedOn)
@@ -258,7 +258,7 @@ static void SwLedBlink1(struct led_8723a *pLed)
 		if (pLed->BlinkTimes == 0)
 			bStopBlinking = true;
 		if (bStopBlinking) {
-			if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
+			if (check_fwstate(pmlmepriv, _FW_LINKED)) {
 				pLed->bLedLinkBlinkInProgress = true;
 				pLed->CurrLedState = LED_BLINK_NORMAL;
 				if (pLed->bLedOn)
@@ -267,8 +267,7 @@ static void SwLedBlink1(struct led_8723a *pLed)
 					pLed->BlinkingLedState = RTW_LED_ON;
 				delay = LED_BLINK_LINK_INTERVAL_ALPHA;
 				RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
-			} else if (check_fwstate(pmlmepriv,
-						 _FW_LINKED) == false) {
+			} else {
 				pLed->bLedNoLinkBlinkInProgress = true;
 				pLed->CurrLedState = LED_BLINK_SLOWLY;
 				if (pLed->bLedOn)
@@ -354,7 +353,7 @@ static void SwLedBlink2(struct led_8723a *pLed)
 				RT_TRACE(_module_rtl8712_led_c_, _drv_info_,
 					 ("stop scan blink CurrLedState %d\n",
 					 pLed->CurrLedState));
-			} else if (!check_fwstate(pmlmepriv, _FW_LINKED)) {
+			} else {
 				pLed->CurrLedState = RTW_LED_OFF;
 				pLed->BlinkingLedState = RTW_LED_OFF;
 				SwLedOff23a(padapter, pLed);
@@ -390,7 +389,7 @@ static void SwLedBlink2(struct led_8723a *pLed)
 				RT_TRACE(_module_rtl8712_led_c_, _drv_info_,
 					 ("stop CurrLedState %d\n", pLed->CurrLedState));
 
-			} else if (!check_fwstate(pmlmepriv, _FW_LINKED)) {
+			} else {
 				pLed->CurrLedState = RTW_LED_OFF;
 				pLed->BlinkingLedState = RTW_LED_OFF;
 				SwLedOff23a(padapter, pLed);
@@ -450,17 +449,14 @@ static void SwLedBlink3(struct led_8723a *pLed)
 				{
 					SwLedOff23a(padapter, pLed);
 				}
-				else if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-				{
+				else if (check_fwstate(pmlmepriv, _FW_LINKED)) {
 					pLed->CurrLedState = RTW_LED_ON;
 					pLed->BlinkingLedState = RTW_LED_ON;
 					if (!pLed->bLedOn)
 						SwLedOn23a(padapter, pLed);
 
 					RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
-				}
-				else if (check_fwstate(pmlmepriv, _FW_LINKED) == false)
-				{
+				} else {
 					pLed->CurrLedState = RTW_LED_OFF;
 					pLed->BlinkingLedState = RTW_LED_OFF;
 					if (pLed->bLedOn)
@@ -499,9 +495,8 @@ static void SwLedBlink3(struct led_8723a *pLed)
 				if (padapter->pwrctrlpriv.rf_pwrstate != rf_on)
 				{
 					SwLedOff23a(padapter, pLed);
-				}
-				else if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-				{
+				} else if (check_fwstate(pmlmepriv,
+							 _FW_LINKED)) {
 					pLed->CurrLedState = RTW_LED_ON;
 					pLed->BlinkingLedState = RTW_LED_ON;
 
@@ -509,9 +504,7 @@ static void SwLedBlink3(struct led_8723a *pLed)
 						SwLedOn23a(padapter, pLed);
 
 					RT_TRACE(_module_rtl8712_led_c_, _drv_info_, ("CurrLedState %d\n", pLed->CurrLedState));
-				}
-				else if (check_fwstate(pmlmepriv, _FW_LINKED) == false)
-				{
+				} else {
 					pLed->CurrLedState = RTW_LED_OFF;
 					pLed->BlinkingLedState = RTW_LED_OFF;
 
@@ -914,8 +907,8 @@ SwLedControlMode1(struct rtw_adapter *padapter, enum led_ctl_mode LedAction)
 			break;
 
 		case LED_CTL_SITE_SURVEY:
-			 if ((pmlmepriv->LinkDetectInfo.bBusyTraffic) &&
-			     (check_fwstate(pmlmepriv, _FW_LINKED) == true))
+			 if (pmlmepriv->LinkDetectInfo.bBusyTraffic &&
+			     check_fwstate(pmlmepriv, _FW_LINKED))
 				;
 			 else if (pLed->bLedScanBlinkInProgress == false) {
 				if (IS_LED_WPS_BLINKING(pLed))
@@ -1118,8 +1111,8 @@ SwLedControlMode2(struct rtw_adapter *padapter, enum led_ctl_mode LedAction)
 		 break;
 	case LED_CTL_TX:
 	case LED_CTL_RX:
-		if ((pLed->bLedBlinkInProgress == false) &&
-		    (check_fwstate(pmlmepriv, _FW_LINKED) == true)) {
+		if (pLed->bLedBlinkInProgress == false &&
+		    check_fwstate(pmlmepriv, _FW_LINKED)) {
 			if (pLed->CurrLedState == LED_BLINK_SCAN ||
 			    IS_LED_WPS_BLINKING(pLed)) {
 				return;
@@ -1261,8 +1254,8 @@ SwLedControlMode3(struct rtw_adapter *padapter, enum led_ctl_mode LedAction)
 
 		case LED_CTL_TX:
 		case LED_CTL_RX:
-			if ((pLed->bLedBlinkInProgress == false) &&
-			    (check_fwstate(pmlmepriv, _FW_LINKED) == true)) {
+			if (pLed->bLedBlinkInProgress == false &&
+			    check_fwstate(pmlmepriv, _FW_LINKED)) {
 				if (pLed->CurrLedState == LED_BLINK_SCAN ||
 				    IS_LED_WPS_BLINKING(pLed)) {
 					return;
@@ -1477,8 +1470,8 @@ SwLedControlMode4(struct rtw_adapter *padapter, enum led_ctl_mode LedAction)
 			break;
 
 		case LED_CTL_SITE_SURVEY:
-			if ((pmlmepriv->LinkDetectInfo.bBusyTraffic) &&
-			    (check_fwstate(pmlmepriv, _FW_LINKED) == true))
+			if (pmlmepriv->LinkDetectInfo.bBusyTraffic &&
+			    check_fwstate(pmlmepriv, _FW_LINKED))
 				;
 			else if (pLed->bLedScanBlinkInProgress == false) {
 				if (IS_LED_WPS_BLINKING(pLed))
@@ -1714,7 +1707,8 @@ SwLedControlMode5(struct rtw_adapter *padapter, enum led_ctl_mode LedAction)
 			break;
 
 		case LED_CTL_SITE_SURVEY:
-			if ((pmlmepriv->LinkDetectInfo.bBusyTraffic) && (check_fwstate(pmlmepriv, _FW_LINKED) == true))
+			if (pmlmepriv->LinkDetectInfo.bBusyTraffic &&
+			    check_fwstate(pmlmepriv, _FW_LINKED))
 				;
 			else if (pLed->bLedScanBlinkInProgress == false)
 			{
diff --git a/drivers/staging/rtl8723au/core/rtw_mlme.c b/drivers/staging/rtl8723au/core/rtw_mlme.c
index 6cee78785bdc..7170258d2601 100644
--- a/drivers/staging/rtl8723au/core/rtw_mlme.c
+++ b/drivers/staging/rtl8723au/core/rtw_mlme.c
@@ -25,8 +25,7 @@
 #include <wifi.h>
 #include <wlan_bssdef.h>
 #include <rtw_ioctl_set.h>
-
-extern u8 rtw_do_join23a(struct rtw_adapter * padapter);
+#include <rtw_sreset.h>
 
 static void rtw_init_mlme_timer(struct rtw_adapter *padapter)
 {
@@ -45,7 +44,7 @@ static void rtw_init_mlme_timer(struct rtw_adapter *padapter)
 		    rtw_set_scan_deny_timer_hdl, (unsigned long)padapter);
 }
 
-int _rtw_init_mlme_priv23a(struct rtw_adapter *padapter)
+int rtw_init_mlme_priv23a(struct rtw_adapter *padapter)
 {
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	int res = _SUCCESS;
@@ -53,16 +52,16 @@ int _rtw_init_mlme_priv23a(struct rtw_adapter *padapter)
 	pmlmepriv->nic_hdl = padapter;
 
 	pmlmepriv->fw_state = 0;
-	pmlmepriv->cur_network.network.InfrastructureMode = Ndis802_11AutoUnknown;
-	pmlmepriv->scan_mode=SCAN_ACTIVE;/*  1: active, 0: pasive. Maybe someday we should rename this varable to "active_mode" (Jeff) */
+	pmlmepriv->cur_network.network.ifmode = NL80211_IFTYPE_UNSPECIFIED;
+	/*  1: active, 0: pasive. Maybe someday we should rename this
+	    varable to "active_mode" (Jeff) */
+	pmlmepriv->scan_mode = SCAN_ACTIVE;
 
 	spin_lock_init(&pmlmepriv->lock);
 	_rtw_init_queue23a(&pmlmepriv->scanned_queue);
 
 	memset(&pmlmepriv->assoc_ssid, 0, sizeof(struct cfg80211_ssid));
 
-	/* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
-
 	rtw_clear_scan_deny(padapter);
 
 	rtw_init_mlme_timer(padapter);
@@ -72,11 +71,10 @@ int _rtw_init_mlme_priv23a(struct rtw_adapter *padapter)
 #ifdef CONFIG_8723AU_AP_MODE
 static void rtw_free_mlme_ie_data(u8 **ppie, u32 *plen)
 {
-	if(*ppie)
-	{
+	if (*ppie) {
 		kfree(*ppie);
 		*plen = 0;
-		*ppie=NULL;
+		*ppie = NULL;
 	}
 }
 #endif
@@ -86,37 +84,52 @@ void rtw23a_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv)
 #ifdef CONFIG_8723AU_AP_MODE
 	kfree(pmlmepriv->assoc_req);
 	kfree(pmlmepriv->assoc_rsp);
-	rtw_free_mlme_ie_data(&pmlmepriv->wps_beacon_ie, &pmlmepriv->wps_beacon_ie_len);
-	rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_req_ie, &pmlmepriv->wps_probe_req_ie_len);
-	rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_resp_ie, &pmlmepriv->wps_probe_resp_ie_len);
-	rtw_free_mlme_ie_data(&pmlmepriv->wps_assoc_resp_ie, &pmlmepriv->wps_assoc_resp_ie_len);
-
-	rtw_free_mlme_ie_data(&pmlmepriv->p2p_beacon_ie, &pmlmepriv->p2p_beacon_ie_len);
-	rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_req_ie, &pmlmepriv->p2p_probe_req_ie_len);
-	rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_resp_ie, &pmlmepriv->p2p_probe_resp_ie_len);
-	rtw_free_mlme_ie_data(&pmlmepriv->p2p_go_probe_resp_ie, &pmlmepriv->p2p_go_probe_resp_ie_len);
-	rtw_free_mlme_ie_data(&pmlmepriv->p2p_assoc_req_ie, &pmlmepriv->p2p_assoc_req_ie_len);
-
-	rtw_free_mlme_ie_data(&pmlmepriv->wfd_beacon_ie, &pmlmepriv->wfd_beacon_ie_len);
-	rtw_free_mlme_ie_data(&pmlmepriv->wfd_probe_req_ie, &pmlmepriv->wfd_probe_req_ie_len);
-	rtw_free_mlme_ie_data(&pmlmepriv->wfd_probe_resp_ie, &pmlmepriv->wfd_probe_resp_ie_len);
-	rtw_free_mlme_ie_data(&pmlmepriv->wfd_go_probe_resp_ie, &pmlmepriv->wfd_go_probe_resp_ie_len);
-	rtw_free_mlme_ie_data(&pmlmepriv->wfd_assoc_req_ie, &pmlmepriv->wfd_assoc_req_ie_len);
+	rtw_free_mlme_ie_data(&pmlmepriv->wps_beacon_ie,
+			      &pmlmepriv->wps_beacon_ie_len);
+	rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_req_ie,
+			      &pmlmepriv->wps_probe_req_ie_len);
+	rtw_free_mlme_ie_data(&pmlmepriv->wps_probe_resp_ie,
+			      &pmlmepriv->wps_probe_resp_ie_len);
+	rtw_free_mlme_ie_data(&pmlmepriv->wps_assoc_resp_ie,
+			      &pmlmepriv->wps_assoc_resp_ie_len);
+
+	rtw_free_mlme_ie_data(&pmlmepriv->p2p_beacon_ie,
+			      &pmlmepriv->p2p_beacon_ie_len);
+	rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_req_ie,
+			      &pmlmepriv->p2p_probe_req_ie_len);
+	rtw_free_mlme_ie_data(&pmlmepriv->p2p_probe_resp_ie,
+			      &pmlmepriv->p2p_probe_resp_ie_len);
+	rtw_free_mlme_ie_data(&pmlmepriv->p2p_go_probe_resp_ie,
+			      &pmlmepriv->p2p_go_probe_resp_ie_len);
+	rtw_free_mlme_ie_data(&pmlmepriv->p2p_assoc_req_ie,
+			      &pmlmepriv->p2p_assoc_req_ie_len);
+
+	rtw_free_mlme_ie_data(&pmlmepriv->wfd_beacon_ie,
+			      &pmlmepriv->wfd_beacon_ie_len);
+	rtw_free_mlme_ie_data(&pmlmepriv->wfd_probe_req_ie,
+			      &pmlmepriv->wfd_probe_req_ie_len);
+	rtw_free_mlme_ie_data(&pmlmepriv->wfd_probe_resp_ie,
+			      &pmlmepriv->wfd_probe_resp_ie_len);
+	rtw_free_mlme_ie_data(&pmlmepriv->wfd_go_probe_resp_ie,
+			      &pmlmepriv->wfd_go_probe_resp_ie_len);
+	rtw_free_mlme_ie_data(&pmlmepriv->wfd_assoc_req_ie,
+			      &pmlmepriv->wfd_assoc_req_ie_len);
 #endif
 }
 
-void _rtw_free_mlme_priv23a(struct mlme_priv *pmlmepriv)
+void rtw_free_mlme_priv23a(struct mlme_priv *pmlmepriv)
 {
+	RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
+		 ("rtw_free_mlme_priv23a\n"));
 
 	rtw23a_free_mlme_priv_ie_data(pmlmepriv);
-
 }
 
-struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv)
+struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv, int gfp)
 {
 	struct wlan_network *pnetwork;
 
-	pnetwork = kzalloc(sizeof(struct wlan_network), GFP_ATOMIC);
+	pnetwork = kzalloc(sizeof(struct wlan_network), gfp);
 	if (pnetwork) {
 		INIT_LIST_HEAD(&pnetwork->list);
 		pnetwork->network_type = 0;
@@ -129,48 +142,27 @@ struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv)
 	return pnetwork;
 }
 
-void _rtw_free_network23a(struct mlme_priv *pmlmepriv,
-		       struct wlan_network *pnetwork, u8 isfreeall)
+static void _rtw_free_network23a(struct mlme_priv *pmlmepriv,
+				 struct wlan_network *pnetwork)
 {
-	u32 lifetime = SCANQUEUE_LIFETIME;
-
 	if (!pnetwork)
 		return;
 
 	if (pnetwork->fixed == true)
 		return;
 
-	if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) ||
-	    (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true))
-		lifetime = 1;
-
-	list_del_init(&pnetwork->list);
-
-	kfree(pnetwork);
-}
-
-void _rtw_free_network23a_nolock23a(struct mlme_priv *pmlmepriv,
-			      struct wlan_network *pnetwork)
-{
-
-	if (pnetwork == NULL)
-		return;
-
-	if (pnetwork->fixed == true)
-		return;
-
 	list_del_init(&pnetwork->list);
 
 	kfree(pnetwork);
 }
 
 /*
-	return the wlan_network with the matching addr
+ return the wlan_network with the matching addr
 
-	Shall be calle under atomic context... to avoid possible racing condition...
+ Shall be calle under atomic context... to avoid possible racing condition...
 */
 struct wlan_network *
-_rtw_find_network23a(struct rtw_queue *scanned_queue, u8 *addr)
+rtw_find_network23a(struct rtw_queue *scanned_queue, u8 *addr)
 {
 	struct list_head *phead, *plist;
 	struct wlan_network *pnetwork = NULL;
@@ -194,7 +186,7 @@ _rtw_find_network23a(struct rtw_queue *scanned_queue, u8 *addr)
 		plist = plist->next;
         }
 
-	if(plist == phead)
+	if (plist == phead)
 		pnetwork = NULL;
 
 	/* spin_unlock_bh(&scanned_queue->lock); */
@@ -204,11 +196,11 @@ exit:
 	return pnetwork;
 }
 
-void _rtw_free_network23a_queue23a(struct rtw_adapter *padapter, u8 isfreeall)
+void rtw_free_network_queue23a(struct rtw_adapter *padapter)
 {
 	struct list_head *phead, *plist, *ptmp;
 	struct wlan_network *pnetwork;
-	struct mlme_priv* pmlmepriv = &padapter->mlmepriv;
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct rtw_queue *scanned_queue = &pmlmepriv->scanned_queue;
 
 	spin_lock_bh(&scanned_queue->lock);
@@ -218,24 +210,25 @@ void _rtw_free_network23a_queue23a(struct rtw_adapter *padapter, u8 isfreeall)
 	list_for_each_safe(plist, ptmp, phead) {
 		pnetwork = container_of(plist, struct wlan_network, list);
 
-		_rtw_free_network23a(pmlmepriv,pnetwork, isfreeall);
+		_rtw_free_network23a(pmlmepriv, pnetwork);
 	}
 
 	spin_unlock_bh(&scanned_queue->lock);
-
 }
 
-int rtw_if_up23a(struct rtw_adapter *padapter)	{
-
+int rtw_if_up23a(struct rtw_adapter *padapter)
+{
 	int res;
 
-	if(padapter->bDriverStopped || padapter->bSurpriseRemoved ||
-		(check_fwstate(&padapter->mlmepriv, _FW_LINKED)== false)) {
-		RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_if_up23a:bDriverStopped(%d) OR bSurpriseRemoved(%d)", padapter->bDriverStopped, padapter->bSurpriseRemoved));
-		res=false;
-	}
-	else
-		res=  true;
+	if (padapter->bDriverStopped || padapter->bSurpriseRemoved ||
+	    !check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
+		RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+			 ("rtw_if_up23a:bDriverStopped(%d) OR "
+			  "bSurpriseRemoved(%d)", padapter->bDriverStopped,
+			  padapter->bSurpriseRemoved));
+		res = false;
+	} else
+		res =  true;
 
 	return res;
 }
@@ -247,115 +240,114 @@ void rtw_generate_random_ibss23a(u8* pibss)
 	pibss[0] = 0x02;  /* in ad-hoc mode bit1 must set to 1 */
 	pibss[1] = 0x11;
 	pibss[2] = 0x87;
-	pibss[3] = (u8)(curtime & 0xff) ;/* p[0]; */
-	pibss[4] = (u8)((curtime>>8) & 0xff) ;/* p[1]; */
-	pibss[5] = (u8)((curtime>>16) & 0xff) ;/* p[2]; */
+	pibss[3] = curtime & 0xff;/* p[0]; */
+	pibss[4] = (curtime >> 8) & 0xff;/* p[1]; */
+	pibss[5] = (curtime >> 16) & 0xff;/* p[2]; */
 
 	return;
 }
 
-u8 *rtw_get_capability23a_from_ie(u8 *ie)
+void rtw_set_roaming(struct rtw_adapter *adapter, u8 to_roaming)
 {
-	return ie + 8 + 2;
+	if (to_roaming == 0)
+		adapter->mlmepriv.to_join = false;
+	adapter->mlmepriv.to_roaming = to_roaming;
 }
 
-u16 rtw_get_capability23a(struct wlan_bssid_ex *bss)
+static void _rtw_roaming(struct rtw_adapter *padapter,
+			 struct wlan_network *tgt_network)
 {
-	u16	val;
-
-	memcpy((u8 *)&val, rtw_get_capability23a_from_ie(bss->IEs), 2);
-
-	return le16_to_cpu(val);
-}
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct wlan_network *pnetwork;
+	int do_join_r;
 
-u8 *rtw_get_timestampe_from_ie23a(u8 *ie)
-{
-	return ie + 0;
-}
+	if (tgt_network)
+		pnetwork = tgt_network;
+	else
+		pnetwork = &pmlmepriv->cur_network;
 
-u8 *rtw_get_beacon_interval23a_from_ie(u8 *ie)
-{
-	return ie + 8;
-}
+	if (padapter->mlmepriv.to_roaming > 0) {
+		DBG_8723A("roaming from %s("MAC_FMT"), length:%d\n",
+			  pnetwork->network.Ssid.ssid,
+			  MAC_ARG(pnetwork->network.MacAddress),
+			  pnetwork->network.Ssid.ssid_len);
+		memcpy(&pmlmepriv->assoc_ssid, &pnetwork->network.Ssid,
+		       sizeof(struct cfg80211_ssid));
 
-int	rtw_init_mlme_priv23a (struct rtw_adapter *padapter)/* struct	mlme_priv *pmlmepriv) */
-{
-	int	res;
+		pmlmepriv->assoc_by_bssid = false;
 
-	res = _rtw_init_mlme_priv23a(padapter);/*  (pmlmepriv); */
+		while (1) {
+			do_join_r = rtw_do_join23a(padapter);
+			if (do_join_r == _SUCCESS)
+				break;
+			else {
+				DBG_8723A("roaming do_join return %d\n",
+					  do_join_r);
+				pmlmepriv->to_roaming--;
 
-	return res;
+				if (padapter->mlmepriv.to_roaming > 0)
+					continue;
+				else {
+					DBG_8723A("%s(%d) -to roaming fail, "
+						  "indicate_disconnect\n",
+						  __func__, __LINE__);
+					rtw_indicate_disconnect23a(padapter);
+					break;
+				}
+			}
+		}
+	}
 }
 
-void rtw_free_mlme_priv23a (struct mlme_priv *pmlmepriv)
+void rtw23a_roaming(struct rtw_adapter *padapter,
+		    struct wlan_network *tgt_network)
 {
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 
-	RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("rtw_free_mlme_priv23a\n"));
-	_rtw_free_mlme_priv23a(pmlmepriv);
-
+	spin_lock_bh(&pmlmepriv->lock);
+	_rtw_roaming(padapter, tgt_network);
+	spin_unlock_bh(&pmlmepriv->lock);
 }
 
-void rtw_free_network(struct mlme_priv *pmlmepriv, struct	wlan_network *pnetwork, u8 is_freeall);
-void rtw_free_network(struct mlme_priv *pmlmepriv, struct	wlan_network *pnetwork, u8 is_freeall)/* struct	wlan_network *pnetwork, _queue	*free_queue) */
+__le16 *rtw_get_capability23a_from_ie(u8 *ie)
 {
-
-	RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
-		 ("rtw_free_network ==> ssid = %s\n\n" ,
-		  pnetwork->network.Ssid.ssid));
-	_rtw_free_network23a(pmlmepriv, pnetwork, is_freeall);
-
+	return (__le16 *)(ie + 8 + 2);
 }
 
-void rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork);
-void rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork)
+u16 rtw_get_capability23a(struct wlan_bssid_ex *bss)
 {
+	u16 val;
 
-	/* RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("rtw_free_network ==> ssid = %s\n\n" , pnetwork->network.Ssid.ssid)); */
-	_rtw_free_network23a_nolock23a(pmlmepriv, pnetwork);
+	memcpy(&val, rtw_get_capability23a_from_ie(bss->IEs), 2);
 
+	return le16_to_cpu(val);
 }
 
-void rtw_free_network_queue23a(struct rtw_adapter* dev, u8 isfreeall)
+__le16 *rtw_get_beacon_interval23a_from_ie(u8 *ie)
 {
-
-	_rtw_free_network23a_queue23a(dev, isfreeall);
-
+	return (__le16 *)(ie + 8);
 }
 
-/*
-	return the wlan_network with the matching addr
-
-	Shall be calle under atomic context... to avoid possible racing condition...
-*/
-struct	wlan_network *
-rtw_find_network23a(struct rtw_queue *scanned_queue, u8 *addr)
+static void rtw_free_network_nolock(struct mlme_priv *pmlmepriv,
+				    struct wlan_network *pnetwork)
 {
-	struct wlan_network *pnetwork;
-
-	pnetwork = _rtw_find_network23a(scanned_queue, addr);
-
-	return pnetwork;
+	_rtw_free_network23a(pmlmepriv, pnetwork);
 }
 
-int rtw_is_same_ibss23a(struct rtw_adapter *adapter, struct wlan_network *pnetwork)
+int rtw_is_same_ibss23a(struct rtw_adapter *adapter,
+			struct wlan_network *pnetwork)
 {
 	int ret = true;
 	struct security_priv *psecuritypriv = &adapter->securitypriv;
 
-	if ((psecuritypriv->dot11PrivacyAlgrthm != _NO_PRIVACY_) &&
-		    (pnetwork->network.Privacy == 0))
-	{
+	if (psecuritypriv->dot11PrivacyAlgrthm != 0 &&
+	    pnetwork->network.Privacy == 0)
 		ret = false;
-	}
-	else if ((psecuritypriv->dot11PrivacyAlgrthm == _NO_PRIVACY_) &&
-		 (pnetwork->network.Privacy == 1))
-	{
+	else if (psecuritypriv->dot11PrivacyAlgrthm == 0 &&
+		 pnetwork->network.Privacy == 1)
 		ret = false;
-	}
 	else
-	{
 		ret = true;
-	}
 
 	return ret;
 }
@@ -363,24 +355,19 @@ int rtw_is_same_ibss23a(struct rtw_adapter *adapter, struct wlan_network *pnetwo
 inline int is_same_ess(struct wlan_bssid_ex *a, struct wlan_bssid_ex *b);
 inline int is_same_ess(struct wlan_bssid_ex *a, struct wlan_bssid_ex *b)
 {
-	/* RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("(%s,%d)(%s,%d)\n", */
-	/*		a->Ssid.Ssid, a->Ssid.SsidLength, b->Ssid.Ssid, b->Ssid.SsidLength)); */
 	return (a->Ssid.ssid_len == b->Ssid.ssid_len) &&
 		!memcmp(a->Ssid.ssid, b->Ssid.ssid, a->Ssid.ssid_len);
 }
 
 int is_same_network23a(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst)
 {
-	 u16 s_cap, d_cap;
-
-	memcpy((u8 *)&s_cap, rtw_get_capability23a_from_ie(src->IEs), 2);
-	memcpy((u8 *)&d_cap, rtw_get_capability23a_from_ie(dst->IEs), 2);
+	u16 s_cap, d_cap;
 
-	s_cap = le16_to_cpu(s_cap);
-	d_cap = le16_to_cpu(d_cap);
+	s_cap = get_unaligned_le16(rtw_get_capability23a_from_ie(src->IEs));
+	d_cap = get_unaligned_le16(rtw_get_capability23a_from_ie(dst->IEs));
 
 	return ((src->Ssid.ssid_len == dst->Ssid.ssid_len) &&
-		/*	(src->Configuration.DSConfig == dst->Configuration.DSConfig) && */
+		/*	(src->DSConfig == dst->DSConfig) && */
 		ether_addr_equal(src->MacAddress, dst->MacAddress) &&
 		((!memcmp(src->Ssid.ssid, dst->Ssid.ssid, src->Ssid.ssid_len))) &&
 		((s_cap & WLAN_CAPABILITY_IBSS) ==
@@ -389,10 +376,10 @@ int is_same_network23a(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst)
 		 (d_cap & WLAN_CAPABILITY_ESS)));
 }
 
-struct wlan_network *rtw_get_oldest_wlan_network23a(struct rtw_queue *scanned_queue)
+struct wlan_network *
+rtw_get_oldest_wlan_network23a(struct rtw_queue *scanned_queue)
 {
 	struct list_head *plist, *phead;
-
 	struct wlan_network *pwlan;
 	struct wlan_network *oldest = NULL;
 
@@ -412,7 +399,7 @@ struct wlan_network *rtw_get_oldest_wlan_network23a(struct rtw_queue *scanned_qu
 }
 
 void update_network23a(struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src,
-	struct rtw_adapter * padapter, bool update_ie)
+		       struct rtw_adapter *padapter, bool update_ie)
 {
 	u8 ss_ori = dst->PhyInfo.SignalStrength;
 	u8 sq_ori = dst->PhyInfo.SignalQuality;
@@ -426,30 +413,35 @@ void update_network23a(struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src,
 	u8 sq_final;
 	long rssi_final;
 
-	DBG_8723A("%s %s(%pM, ch%u) ss_ori:%3u, sq_ori:%3u, rssi_ori:%3ld, ss_smp:%3u, sq_smp:%3u, rssi_smp:%3ld\n",
+	DBG_8723A("%s %s(%pM, ch%u) ss_ori:%3u, sq_ori:%3u, rssi_ori:%3ld, "
+		  "ss_smp:%3u, sq_smp:%3u, rssi_smp:%3ld\n",
 		  __func__, src->Ssid.ssid, src->MacAddress,
-		  src->Configuration.DSConfig, ss_ori, sq_ori, rssi_ori,
+		  src->DSConfig, ss_ori, sq_ori, rssi_ori,
 		  ss_smp, sq_smp, rssi_smp
 	);
 
 	/* The rule below is 1/5 for sample value, 4/5 for history value */
-	if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) && is_same_network23a(&padapter->mlmepriv.cur_network.network, src)) {
+	if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) &&
+	    is_same_network23a(&padapter->mlmepriv.cur_network.network, src)) {
 		/* Take the recvpriv's value for the connected AP*/
 		ss_final = padapter->recvpriv.signal_strength;
 		sq_final = padapter->recvpriv.signal_qual;
-		/* the rssi value here is undecorated, and will be used for antenna diversity */
+		/* the rssi value here is undecorated, and will be
+		   used for antenna diversity */
 		if (sq_smp != 101) /* from the right channel */
 			rssi_final = (src->Rssi+dst->Rssi*4)/5;
 		else
 			rssi_final = rssi_ori;
-	}
-	else {
+	} else {
 		if (sq_smp != 101) { /* from the right channel */
-			ss_final = ((u32)(src->PhyInfo.SignalStrength)+(u32)(dst->PhyInfo.SignalStrength)*4)/5;
-			sq_final = ((u32)(src->PhyInfo.SignalQuality)+(u32)(dst->PhyInfo.SignalQuality)*4)/5;
-			rssi_final = (src->Rssi+dst->Rssi*4)/5;
+			ss_final = ((u32)src->PhyInfo.SignalStrength +
+				    (u32)dst->PhyInfo.SignalStrength * 4) / 5;
+			sq_final = ((u32)src->PhyInfo.SignalQuality +
+				    (u32)dst->PhyInfo.SignalQuality * 4) / 5;
+			rssi_final = src->Rssi+dst->Rssi * 4 / 5;
 		} else {
-			/* bss info not receving from the right channel, use the original RX signal infos */
+			/* bss info not receving from the right channel, use
+			   the original RX signal infos */
 			ss_final = dst->PhyInfo.SignalStrength;
 			sq_final = dst->PhyInfo.SignalQuality;
 			rssi_final = dst->Rssi;
@@ -458,35 +450,37 @@ void update_network23a(struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src,
 	}
 
 	if (update_ie)
-		memcpy((u8 *)dst, (u8 *)src, get_wlan_bssid_ex_sz(src));
+		memcpy(dst, src, get_wlan_bssid_ex_sz(src));
 
 	dst->PhyInfo.SignalStrength = ss_final;
 	dst->PhyInfo.SignalQuality = sq_final;
 	dst->Rssi = rssi_final;
 
-	DBG_8723A("%s %s(%pM), SignalStrength:%u, SignalQuality:%u, RawRSSI:%ld\n",
-		  __func__, dst->Ssid.ssid, dst->MacAddress,
+	DBG_8723A("%s %s(%pM), SignalStrength:%u, SignalQuality:%u, "
+		  "RawRSSI:%ld\n",  __func__, dst->Ssid.ssid, dst->MacAddress,
 		  dst->PhyInfo.SignalStrength,
 		  dst->PhyInfo.SignalQuality, dst->Rssi);
-
 }
 
-static void update_current_network(struct rtw_adapter *adapter, struct wlan_bssid_ex *pnetwork)
+static void update_current_network(struct rtw_adapter *adapter,
+				   struct wlan_bssid_ex *pnetwork)
 {
-	struct	mlme_priv *pmlmepriv = &adapter->mlmepriv;
+	struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
 
-	if ((check_fwstate(pmlmepriv, _FW_LINKED)== true) && (is_same_network23a(&pmlmepriv->cur_network.network, pnetwork)))
-	{
-		/* RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,"Same Network\n"); */
+	if (check_fwstate(pmlmepriv, _FW_LINKED) &&
+	    is_same_network23a(&pmlmepriv->cur_network.network, pnetwork)) {
+		int bcn_size;
+		update_network23a(&pmlmepriv->cur_network.network,
+				  pnetwork,adapter, true);
 
-		/* if(pmlmepriv->cur_network.network.IELength<= pnetwork->IELength) */
-		{
-			update_network23a(&pmlmepriv->cur_network.network, pnetwork,adapter, true);
-			rtw_update_protection23a(adapter, (pmlmepriv->cur_network.network.IEs) + sizeof (struct ndis_802_11_fixed_ies),
-									pmlmepriv->cur_network.network.IELength);
-		}
-	}
+		bcn_size = offsetof(struct ieee80211_mgmt, u.beacon.variable) -
+			offsetof(struct ieee80211_mgmt, u.beacon);
 
+		rtw_update_protection23a(adapter,
+					 pmlmepriv->cur_network.network.IEs +
+					 bcn_size,
+					 pmlmepriv->cur_network.network.IELength);
+	}
 }
 
 /*
@@ -494,7 +488,8 @@ static void update_current_network(struct rtw_adapter *adapter, struct wlan_bssi
 Caller must hold pmlmepriv->lock first.
 
 */
-void rtw_update_scanned_network23a(struct rtw_adapter *adapter, struct wlan_bssid_ex *target)
+void rtw_update_scanned_network23a(struct rtw_adapter *adapter,
+				   struct wlan_bssid_ex *target)
 {
 	struct list_head *plist, *phead;
 	struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
@@ -522,7 +517,7 @@ void rtw_update_scanned_network23a(struct rtw_adapter *adapter, struct wlan_bssi
 	/* If we didn't find a match, then get a new network slot to initialize
 	 * with this beacon's information */
 	if (!found) {
-		pnetwork = rtw_alloc_network(pmlmepriv);
+		pnetwork = rtw_alloc_network(pmlmepriv, GFP_ATOMIC);
 		if (!pnetwork) {
 			if (!oldest) {
 				RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
@@ -561,19 +556,20 @@ void rtw_update_scanned_network23a(struct rtw_adapter *adapter, struct wlan_bssi
 
 		/* target.reserved == 1, means that scanned network is
 		 * a bcn frame. */
-		if ((pnetwork->network.IELength>target->IELength) &&
-		    (target->reserved == 1))
+		if (pnetwork->network.IELength > target->IELength &&
+		    target->reserved == 1)
 			update_ie = false;
 
-		update_network23a(&pnetwork->network, target,adapter, update_ie);
+		update_network23a(&pnetwork->network, target,adapter,
+				  update_ie);
 	}
 
 exit:
 	spin_unlock_bh(&queue->lock);
-
 }
 
-void rtw_add_network(struct rtw_adapter *adapter, struct wlan_bssid_ex *pnetwork)
+static void rtw_add_network(struct rtw_adapter *adapter,
+			    struct wlan_bssid_ex *pnetwork)
 {
 	update_current_network(adapter, pnetwork);
 	rtw_update_scanned_network23a(adapter, pnetwork);
@@ -585,7 +581,8 @@ void rtw_add_network(struct rtw_adapter *adapter, struct wlan_bssid_ex *pnetwork
 /*			   (3) WMM */
 /*			   (4) HT */
 /*                      (5) others */
-int rtw_is_desired_network(struct rtw_adapter *adapter, struct wlan_network *pnetwork)
+static int rtw_is_desired_network(struct rtw_adapter *adapter,
+				  struct wlan_network *pnetwork)
 {
 	struct security_priv *psecuritypriv = &adapter->securitypriv;
 	struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
@@ -600,31 +597,31 @@ int rtw_is_desired_network(struct rtw_adapter *adapter, struct wlan_network *pne
 	desired_encmode = psecuritypriv->ndisencryptstatus;
 	privacy = pnetwork->network.Privacy;
 
-	if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
-	{
-		if (rtw_get_wps_ie23a(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen)!= NULL)
-		{
+	if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
+		if (rtw_get_wps_ie23a(pnetwork->network.IEs + _FIXED_IE_LENGTH_,
+				      pnetwork->network.IELength -
+				      _FIXED_IE_LENGTH_, NULL, &wps_ielen))
 			return true;
-		}
 		else
-		{
 			return false;
-		}
 	}
-	if (adapter->registrypriv.wifi_spec == 1) /* for  correct flow of 8021X  to do.... */
-	{
-		if ((desired_encmode == Ndis802_11EncryptionDisabled) && (privacy != 0))
+	if (adapter->registrypriv.wifi_spec == 1) {
+		/* for  correct flow of 8021X  to do.... */
+		if (desired_encmode == Ndis802_11EncryptionDisabled &&
+		    privacy != 0)
 	            bselected = false;
 	}
 
-	if ((desired_encmode != Ndis802_11EncryptionDisabled) && (privacy == 0)) {
-		DBG_8723A("desired_encmode: %d, privacy: %d\n", desired_encmode, privacy);
+	if (desired_encmode != Ndis802_11EncryptionDisabled &&
+	    privacy == 0) {
+		DBG_8723A("desired_encmode: %d, privacy: %d\n",
+			  desired_encmode, privacy);
 		bselected = false;
 	}
 
-	if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)
-	{
-		if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode)
+	if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
+		if (pnetwork->network.ifmode !=
+		    pmlmepriv->cur_network.network.ifmode)
 			bselected = false;
 	}
 
@@ -632,15 +629,14 @@ int rtw_is_desired_network(struct rtw_adapter *adapter, struct wlan_network *pne
 }
 
 /* TODO: Perry : For Power Management */
-void rtw_atimdone_event_callback23a(struct rtw_adapter	*adapter , u8 *pbuf)
+void rtw_atimdone_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf)
 {
-
 	RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("receive atimdone_evet\n"));
 
 	return;
 }
 
-void rtw_survey_event_cb23a(struct rtw_adapter	*adapter, u8 *pbuf)
+void rtw_survey_event_cb23a(struct rtw_adapter *adapter, const u8 *pbuf)
 {
 	u32 len;
 	struct wlan_bssid_ex *pnetwork;
@@ -648,31 +644,36 @@ void rtw_survey_event_cb23a(struct rtw_adapter	*adapter, u8 *pbuf)
 
 	pnetwork = (struct wlan_bssid_ex *)pbuf;
 
-	RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("rtw_survey_event_cb23a, ssid=%s\n",  pnetwork->Ssid.ssid));
+	RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,
+		 ("rtw_survey_event_cb23a, ssid=%s\n", pnetwork->Ssid.ssid));
 
 	len = get_wlan_bssid_ex_sz(pnetwork);
-	if(len > (sizeof(struct wlan_bssid_ex)))
-	{
-		RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n ****rtw_survey_event_cb23a: return a wrong bss ***\n"));
+	if (len > (sizeof(struct wlan_bssid_ex))) {
+		RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,
+			 ("\n ****rtw_survey_event_cb23a: return a wrong "
+			  "bss ***\n"));
 		return;
 	}
 
 	spin_lock_bh(&pmlmepriv->lock);
 
 	/*  update IBSS_network 's timestamp */
-	if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == true)
-	{
-		/* RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,"rtw_survey_event_cb23a : WIFI_ADHOC_MASTER_STATE\n\n"); */
+	if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
+		/* RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
+		   "rtw_survey_event_cb23a : WIFI_ADHOC_MASTER_STATE\n\n"); */
 		if (ether_addr_equal(pmlmepriv->cur_network.network.MacAddress,
 				     pnetwork->MacAddress)) {
-			struct wlan_network* ibss_wlan = NULL;
+			struct wlan_network* ibss_wlan;
 
-			memcpy(pmlmepriv->cur_network.network.IEs, pnetwork->IEs, 8);
+			memcpy(pmlmepriv->cur_network.network.IEs,
+			       pnetwork->IEs, 8);
 			spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-			ibss_wlan = rtw_find_network23a(&pmlmepriv->scanned_queue,  pnetwork->MacAddress);
-			if (ibss_wlan)
-			{
-				memcpy(ibss_wlan->network.IEs , pnetwork->IEs, 8);
+			ibss_wlan = rtw_find_network23a(
+				&pmlmepriv->scanned_queue,
+				pnetwork->MacAddress);
+			if (ibss_wlan) {
+				memcpy(ibss_wlan->network.IEs,
+				       pnetwork->IEs, 8);
 				spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
 				goto exit;
 			}
@@ -681,8 +682,7 @@ void rtw_survey_event_cb23a(struct rtw_adapter	*adapter, u8 *pbuf)
 	}
 
 	/*  lock pmlmepriv->lock when you accessing network_q */
-	if ((check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) == false)
-	{
+	if (!check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) {
 	        if (pnetwork->Ssid.ssid[0] == 0)
 			pnetwork->Ssid.ssid_len = 0;
 
@@ -696,10 +696,13 @@ exit:
 	return;
 }
 
-void rtw_surveydone_event_callback23a(struct rtw_adapter	*adapter, u8 *pbuf)
+void
+rtw_surveydone_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf)
 {
 	struct	mlme_priv *pmlmepriv = &adapter->mlmepriv;
 	struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
+	struct wlan_bssid_ex *pdev_network;
+	u8 *pibss;
 
 	spin_lock_bh(&pmlmepriv->lock);
 
@@ -709,47 +712,62 @@ void rtw_surveydone_event_callback23a(struct rtw_adapter	*adapter, u8 *pbuf)
 		pmlmepriv->wps_probe_req_ie = NULL;
 	}
 
-	RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_surveydone_event_callback23a: fw_state:%x\n\n", get_fwstate(pmlmepriv)));
+	RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+		 ("rtw_surveydone_event_callback23a: fw_state:%x\n\n",
+		  get_fwstate(pmlmepriv)));
 
 	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
 		del_timer_sync(&pmlmepriv->scan_to_timer);
 
 		_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
 	} else {
-
-		RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("nic status =%x, survey done event comes too late!\n", get_fwstate(pmlmepriv)));
+		RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
+			 ("nic status =%x, survey done event comes too late!\n",
+			  get_fwstate(pmlmepriv)));
 	}
 
 	rtw_set_signal_stat_timer(&adapter->recvpriv);
 
 	if (pmlmepriv->to_join == true) {
-		if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)) {
-			if (check_fwstate(pmlmepriv, _FW_LINKED) == false) {
+		if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
+			if (!check_fwstate(pmlmepriv, _FW_LINKED)) {
 				set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
 
-				if (rtw_select_and_join_from_scanned_queue23a(pmlmepriv) == _SUCCESS) {
+				if (rtw_select_and_join_from_scanned_queue23a(
+					    pmlmepriv) == _SUCCESS) {
 					mod_timer(&pmlmepriv->assoc_timer,
 						  jiffies + msecs_to_jiffies(MAX_JOIN_TIMEOUT));
 				} else {
-					struct wlan_bssid_ex *pdev_network = &adapter->registrypriv.dev_network;
-					u8 *pibss = adapter->registrypriv.dev_network.MacAddress;
+					pdev_network = &adapter->registrypriv.dev_network;
+					pibss = adapter->registrypriv.dev_network.MacAddress;
 
-					_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
+					_clr_fwstate_(pmlmepriv,
+						      _FW_UNDER_SURVEY);
 
-					RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("switching to adhoc master\n"));
+					RT_TRACE(_module_rtl871x_mlme_c_,
+						 _drv_err_,
+						 ("switching to adhoc "
+						  "master\n"));
 
-					memset(&pdev_network->Ssid, 0, sizeof(struct cfg80211_ssid));
-					memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct cfg80211_ssid));
+					memset(&pdev_network->Ssid, 0,
+					       sizeof(struct cfg80211_ssid));
+					memcpy(&pdev_network->Ssid,
+					       &pmlmepriv->assoc_ssid,
+					       sizeof(struct cfg80211_ssid));
 
-					rtw_update_registrypriv_dev_network23a(adapter);
+					rtw_update_registrypriv_dev_network23a(
+						adapter);
 					rtw_generate_random_ibss23a(pibss);
 
-					pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
+					pmlmepriv->fw_state =
+						WIFI_ADHOC_MASTER_STATE;
 
-					if (rtw_createbss_cmd23a(adapter)!= _SUCCESS)
-					{
-					RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Error =>rtw_createbss_cmd23a status FAIL\n"));
-					}
+					if (rtw_createbss_cmd23a(adapter) !=
+					    _SUCCESS)
+					RT_TRACE(_module_rtl871x_mlme_c_,
+						 _drv_err_,
+						 ("Error =>rtw_createbss_cmd23a"
+						  " status FAIL\n"));
 
 					pmlmepriv->to_join = false;
 				}
@@ -758,27 +776,32 @@ void rtw_surveydone_event_callback23a(struct rtw_adapter	*adapter, u8 *pbuf)
 			int ret;
 			set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
 			pmlmepriv->to_join = false;
-			ret = rtw_select_and_join_from_scanned_queue23a(pmlmepriv);
+			ret = rtw_select_and_join_from_scanned_queue23a(
+				pmlmepriv);
 			if (ret == _SUCCESS) {
 				unsigned long e;
 				e = msecs_to_jiffies(MAX_JOIN_TIMEOUT);
 				mod_timer(&pmlmepriv->assoc_timer, jiffies + e);
-			} else if (ret == 2)/* there is no need to wait for join */
-			{
+			} else if (ret == 2) {/* there is no need to wait */
 				_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
 				rtw_indicate_connect23a(adapter);
 			} else {
-				DBG_8723A("try_to_join, but select scanning queue fail, to_roaming:%d\n", rtw_to_roaming(adapter));
-				if (rtw_to_roaming(adapter) != 0) {
-					if (--pmlmepriv->to_roaming == 0
-						|| _SUCCESS != rtw_sitesurvey_cmd23a(adapter, &pmlmepriv->assoc_ssid, 1, NULL, 0)
-					) {
+				DBG_8723A("try_to_join, but select scanning "
+					  "queue fail, to_roaming:%d\n",
+					  adapter->mlmepriv.to_roaming);
+				if (adapter->mlmepriv.to_roaming) {
+					if (--pmlmepriv->to_roaming == 0 ||
+					    rtw_sitesurvey_cmd23a(
+						    adapter,
+						    &pmlmepriv->assoc_ssid, 1,
+						    NULL, 0) != _SUCCESS) {
 						rtw_set_roaming(adapter, 0);
-						rtw_free_assoc_resources23a(adapter, 1);
-						rtw_indicate_disconnect23a(adapter);
-					} else {
+						rtw_free_assoc_resources23a(
+							adapter, 1);
+						rtw_indicate_disconnect23a(
+							adapter);
+					} else
 						pmlmepriv->to_join = true;
-					}
 				}
 				_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
 			}
@@ -787,29 +810,15 @@ void rtw_surveydone_event_callback23a(struct rtw_adapter	*adapter, u8 *pbuf)
 
 	spin_unlock_bh(&pmlmepriv->lock);
 
-#ifdef CONFIG_8723AU_P2P
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-		p2p_ps_wk_cmd23a(adapter, P2P_PS_SCAN_DONE, 0);
-#endif /*  CONFIG_8723AU_P2P */
-
 	rtw_os_xmit_schedule23a(adapter);
 
-	if(pmlmeext->sitesurvey_res.bss_cnt == 0)
-		rtw_hal_sreset_reset23a(adapter);
+	if (pmlmeext->sitesurvey_res.bss_cnt == 0)
+		rtw_sreset_reset(adapter);
 
 	rtw_cfg80211_surveydone_event_callback(adapter);
-
-}
-
-void rtw_dummy_event_callback23a(struct rtw_adapter *adapter , u8 *pbuf)
-{
 }
 
-void rtw23a_fwdbg_event_callback(struct rtw_adapter *adapter , u8 *pbuf)
-{
-}
-
-static void free_scanqueue(struct	mlme_priv *pmlmepriv)
+static void free_scanqueue(struct mlme_priv *pmlmepriv)
 {
 	struct wlan_network *pnetwork;
 	struct rtw_queue *scan_queue = &pmlmepriv->scanned_queue;
@@ -827,42 +836,38 @@ static void free_scanqueue(struct	mlme_priv *pmlmepriv)
         }
 
 	spin_unlock_bh(&scan_queue->lock);
-
 }
 
 /*
-*rtw_free_assoc_resources23a: the caller has to lock pmlmepriv->lock
-*/
-void rtw_free_assoc_resources23a(struct rtw_adapter *adapter, int lock_scanned_queue)
+ *rtw_free_assoc_resources23a: the caller has to lock pmlmepriv->lock
+ */
+void rtw_free_assoc_resources23a(struct rtw_adapter *adapter,
+				 int lock_scanned_queue)
 {
-	struct wlan_network* pwlan = NULL;
-	struct	mlme_priv *pmlmepriv = &adapter->mlmepriv;
-	struct	sta_priv *pstapriv = &adapter->stapriv;
+	struct wlan_network* pwlan;
+	struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+	struct sta_priv *pstapriv = &adapter->stapriv;
 	struct wlan_network *tgt_network = &pmlmepriv->cur_network;
+	struct sta_info* psta;
 
-	RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+rtw_free_assoc_resources23a\n"));
-	RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("tgt_network->network.MacAddress="MAC_FMT" ssid=%s\n",
-		MAC_ARG(tgt_network->network.MacAddress), tgt_network->network.Ssid.ssid));
-
-	if(check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_AP_STATE))
-	{
-		struct sta_info* psta;
-
-		psta = rtw_get_stainfo23a(&adapter->stapriv, tgt_network->network.MacAddress);
+	RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
+		 ("+rtw_free_assoc_resources23a\n"));
+	RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+		 ("tgt_network->network.MacAddress="MAC_FMT" ssid=%s\n",
+		  MAC_ARG(tgt_network->network.MacAddress),
+		  tgt_network->network.Ssid.ssid));
 
-		{
-			spin_lock_bh(&pstapriv->sta_hash_lock);
-			rtw_free_stainfo23a(adapter,  psta);
-		}
+	if (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_AP_STATE)) {
+		psta = rtw_get_stainfo23a(&adapter->stapriv,
+					  tgt_network->network.MacAddress);
 
+		spin_lock_bh(&pstapriv->sta_hash_lock);
+		rtw_free_stainfo23a(adapter,  psta);
 		spin_unlock_bh(&pstapriv->sta_hash_lock);
-
 	}
 
-	if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE))
-	{
-		struct sta_info* psta;
-
+	if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE |
+			  WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE)) {
 		rtw_free_all_stainfo23a(adapter);
 
 		psta = rtw_get_bcmc_stainfo23a(adapter);
@@ -873,23 +878,25 @@ void rtw_free_assoc_resources23a(struct rtw_adapter *adapter, int lock_scanned_q
 		rtw_init_bcmc_stainfo23a(adapter);
 	}
 
-	if(lock_scanned_queue)
+	if (lock_scanned_queue)
 		spin_lock_bh(&pmlmepriv->scanned_queue.lock);
 
-	pwlan = rtw_find_network23a(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
-	if(pwlan)
+	pwlan = rtw_find_network23a(&pmlmepriv->scanned_queue,
+				    tgt_network->network.MacAddress);
+	if (pwlan)
 		pwlan->fixed = false;
 	else
-		RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("rtw_free_assoc_resources23a : pwlan== NULL\n\n"));
+		RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,
+			 ("rtw_free_assoc_resources23a : pwlan== NULL\n"));
 
-	if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) && (adapter->stapriv.asoc_sta_count == 1))
+	if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) &&
+	    adapter->stapriv.asoc_sta_count == 1)
 		rtw_free_network_nolock(pmlmepriv, pwlan);
 
-	if(lock_scanned_queue)
+	if (lock_scanned_queue)
 		spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
 
 	pmlmepriv->key_mask = 0;
-
 }
 
 /*
@@ -897,46 +904,54 @@ void rtw_free_assoc_resources23a(struct rtw_adapter *adapter, int lock_scanned_q
 */
 void rtw_indicate_connect23a(struct rtw_adapter *padapter)
 {
-	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 
-	RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_connect23a\n"));
+	RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
+		 ("+rtw_indicate_connect23a\n"));
 
 	pmlmepriv->to_join = false;
 
-	if(!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
+	if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
 		set_fwstate(pmlmepriv, _FW_LINKED);
 
 		rtw_led_control(padapter, LED_CTL_LINK);
 
-		rtw_os_indicate_connect23a(padapter);
+		rtw_cfg80211_indicate_connect(padapter);
+
+		netif_carrier_on(padapter->pnetdev);
+
+		if (padapter->pid[2] != 0)
+			kill_pid(find_vpid(padapter->pid[2]), SIGALRM, 1);
 	}
 
 	rtw_set_roaming(padapter, 0);
 
 	rtw_set_scan_deny(padapter, 3000);
 
-	RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("-rtw_indicate_connect23a: fw_state=0x%08x\n", get_fwstate(pmlmepriv)));
-
+	RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
+		 ("-rtw_indicate_connect23a: fw_state=0x%08x\n",
+		  get_fwstate(pmlmepriv)));
 }
 
 /*
-*rtw_indicate_disconnect23a: the caller has to lock pmlmepriv->lock
-*/
+ *rtw_indicate_disconnect23a: the caller has to lock pmlmepriv->lock
+ */
 void rtw_indicate_disconnect23a(struct rtw_adapter *padapter)
 {
 	struct	mlme_priv *pmlmepriv = &padapter->mlmepriv;
 
-	RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_disconnect23a\n"));
+	RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
+		 ("+rtw_indicate_disconnect23a\n"));
 
 	_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING|WIFI_UNDER_WPS);
 
         /* DBG_8723A("clear wps when %s\n", __func__); */
 
-	if (rtw_to_roaming(padapter) > 0)
+	if (padapter->mlmepriv.to_roaming > 0)
 		_clr_fwstate_(pmlmepriv, _FW_LINKED);
 
 	if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) ||
-	    (rtw_to_roaming(padapter) <= 0)) {
+	    padapter->mlmepriv.to_roaming <= 0) {
 		rtw_os_indicate_disconnect23a(padapter);
 
 		/* set ips_deny_time to avoid enter IPS before LPS leave */
@@ -951,17 +966,7 @@ void rtw_indicate_disconnect23a(struct rtw_adapter *padapter)
 
 	}
 
-#ifdef CONFIG_8723AU_P2P
-	p2p_ps_wk_cmd23a(padapter, P2P_PS_DISABLE, 1);
-#endif /*  CONFIG_8723AU_P2P */
-
 	rtw_lps_ctrl_wk_cmd23a(padapter, LPS_CTRL_DISCONNECT, 1);
-
-}
-
-inline void rtw_indicate_scan_done23a(struct rtw_adapter *padapter, bool aborted)
-{
-	rtw_os_indicate_scan_done23a(padapter, aborted);
 }
 
 void rtw_scan_abort23a(struct rtw_adapter *adapter)
@@ -974,96 +979,105 @@ void rtw_scan_abort23a(struct rtw_adapter *adapter)
 	pmlmeext->scan_abort = true;
 	while (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) &&
 	       jiffies_to_msecs(jiffies - start) <= 200) {
-
 		if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
 			break;
 
-		DBG_8723A(FUNC_NDEV_FMT"fw_state = _FW_UNDER_SURVEY!\n", FUNC_NDEV_ARG(adapter->pnetdev));
+		DBG_8723A("%s(%s): fw_state = _FW_UNDER_SURVEY!\n",
+			  __func__, adapter->pnetdev->name);
 		msleep(20);
 	}
 
 	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
 		if (!adapter->bDriverStopped && !adapter->bSurpriseRemoved)
-			DBG_8723A(FUNC_NDEV_FMT"waiting for scan_abort time out!\n", FUNC_NDEV_ARG(adapter->pnetdev));
-		rtw_indicate_scan_done23a(adapter, true);
+			DBG_8723A("%s(%s): waiting for scan_abort time out!\n",
+				  __func__, adapter->pnetdev->name);
+		rtw_cfg80211_indicate_scan_done(wdev_to_priv(adapter->rtw_wdev),
+						true);
 	}
 	pmlmeext->scan_abort = false;
 }
 
-static struct sta_info *rtw_joinbss_update_stainfo(struct rtw_adapter *padapter, struct wlan_network *pnetwork)
+static struct sta_info *
+rtw_joinbss_update_stainfo(struct rtw_adapter *padapter,
+			   struct wlan_network *pnetwork)
 {
 	int i;
-	struct sta_info *bmc_sta, *psta = NULL;
+	struct sta_info *bmc_sta, *psta;
 	struct recv_reorder_ctrl *preorder_ctrl;
 	struct sta_priv *pstapriv = &padapter->stapriv;
 
 	psta = rtw_get_stainfo23a(pstapriv, pnetwork->network.MacAddress);
-	if (psta == NULL) {
-		psta = rtw_alloc_stainfo23a(pstapriv, pnetwork->network.MacAddress);
-	}
+	if (!psta)
+		psta = rtw_alloc_stainfo23a(pstapriv,
+					    pnetwork->network.MacAddress,
+					    GFP_ATOMIC);
 
-	if (psta) /* update ptarget_sta */
-	{
+	if (psta) { /* update ptarget_sta */
 		DBG_8723A("%s\n", __func__);
 
 		psta->aid  = pnetwork->join_res;
-			psta->mac_id = 0;
+		psta->mac_id = 0;
 
 		/* sta mode */
-		rtw_hal_set_odm_var23a(padapter, HAL_ODM_STA_INFO, psta, true);
+		rtl8723a_SetHalODMVar(padapter, HAL_ODM_STA_INFO, psta, true);
 
 		/* security related */
-		if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
-		{
-			padapter->securitypriv.binstallGrpkey = false;
-			padapter->securitypriv.busetkipkey = false;
-			padapter->securitypriv.bgrpkey_handshake = false;
+		if (padapter->securitypriv.dot11AuthAlgrthm ==
+		    dot11AuthAlgrthm_8021X) {
+			padapter->securitypriv.binstallGrpkey = 0;
+			padapter->securitypriv.busetkipkey = 0;
 
 			psta->ieee8021x_blocked = true;
-			psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
+			psta->dot118021XPrivacy =
+				padapter->securitypriv.dot11PrivacyAlgrthm;
 
-			memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof (union Keytype));
+			memset(&psta->dot118021x_UncstKey, 0,
+			       sizeof (union Keytype));
 
-			memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof (union Keytype));
-			memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof (union Keytype));
+			memset(&psta->dot11tkiprxmickey, 0,
+			       sizeof (union Keytype));
+			memset(&psta->dot11tkiptxmickey, 0,
+			       sizeof (union Keytype));
 
-			memset((u8 *)&psta->dot11txpn, 0, sizeof (union pn48));
-			memset((u8 *)&psta->dot11rxpn, 0, sizeof (union pn48));
+			memset(&psta->dot11txpn, 0, sizeof (union pn48));
+			memset(&psta->dot11rxpn, 0, sizeof (union pn48));
 		}
 
 		/*	Commented by Albert 2012/07/21 */
 		/*	When doing the WPS, the wps_ie_len won't equal to 0 */
-		/*	And the Wi-Fi driver shouldn't allow the data packet to be tramsmitted. */
-		if (padapter->securitypriv.wps_ie_len != 0)
-		{
+		/*	And the Wi-Fi driver shouldn't allow the data packet
+			to be tramsmitted. */
+		if (padapter->securitypriv.wps_ie_len != 0) {
 			psta->ieee8021x_blocked = true;
 			padapter->securitypriv.wps_ie_len = 0;
 		}
 
-		/* for A-MPDU Rx reordering buffer control for bmc_sta & sta_info */
-		/* if A-MPDU Rx is enabled, reseting  rx_ordering_ctrl wstart_b(indicate_seq) to default value = 0xffff */
+		/* for A-MPDU Rx reordering buffer control for bmc_sta &
+		 * sta_info */
+		/* if A-MPDU Rx is enabled, reseting
+		   rx_ordering_ctrl wstart_b(indicate_seq) to default
+		   value = 0xffff */
 		/* todo: check if AP can send A-MPDU packets */
-		for (i = 0; i < 16 ; i++)
-		{
+		for (i = 0; i < 16 ; i++) {
 			/* preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; */
 			preorder_ctrl = &psta->recvreorder_ctrl[i];
 			preorder_ctrl->enable = false;
 			preorder_ctrl->indicate_seq = 0xffff;
 			preorder_ctrl->wend_b = 0xffff;
-			preorder_ctrl->wsize_b = 64;/* max_ampdu_sz; ex. 32(kbytes) -> wsize_b = 32 */
+			/* max_ampdu_sz; ex. 32(kbytes) -> wsize_b = 32 */
+			preorder_ctrl->wsize_b = 64;
 		}
 
 		bmc_sta = rtw_get_bcmc_stainfo23a(padapter);
-		if (bmc_sta)
-		{
-			for (i = 0; i < 16 ; i++)
-			{
-				/* preorder_ctrl = &precvpriv->recvreorder_ctrl[i]; */
+		if (bmc_sta) {
+			for (i = 0; i < 16 ; i++) {
 				preorder_ctrl = &bmc_sta->recvreorder_ctrl[i];
 				preorder_ctrl->enable = false;
 				preorder_ctrl->indicate_seq = 0xffff;
 				preorder_ctrl->wend_b = 0xffff;
-				preorder_ctrl->wsize_b = 64;/* max_ampdu_sz; ex. 32(kbytes) -> wsize_b = 32 */
+				/* max_ampdu_sz; ex. 32(kbytes) ->
+				   wsize_b = 32 */
+				preorder_ctrl->wsize_b = 64;
 			}
 		}
 
@@ -1077,81 +1091,108 @@ static struct sta_info *rtw_joinbss_update_stainfo(struct rtw_adapter *padapter,
 
 /* pnetwork : returns from rtw23a_joinbss_event_cb */
 /* ptarget_wlan: found from scanned_queue */
-static void rtw_joinbss_update_network23a(struct rtw_adapter *padapter, struct wlan_network *ptarget_wlan, struct wlan_network  *pnetwork)
+static void
+rtw_joinbss_update_network23a(struct rtw_adapter *padapter,
+			      struct wlan_network *ptarget_wlan,
+			      struct wlan_network  *pnetwork)
 {
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct wlan_network *cur_network = &pmlmepriv->cur_network;
+	int bcn_size;
 
 	DBG_8723A("%s\n", __func__);
 
-	RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("\nfw_state:%x, BSSID:"MAC_FMT"\n"
-		, get_fwstate(pmlmepriv), MAC_ARG(pnetwork->network.MacAddress)));
+	RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+		 ("\nfw_state:%x, BSSID:"MAC_FMT"\n", get_fwstate(pmlmepriv),
+		  MAC_ARG(pnetwork->network.MacAddress)));
 
 	/*  why not use ptarget_wlan?? */
-	memcpy(&cur_network->network, &pnetwork->network, pnetwork->network.Length);
+	memcpy(&cur_network->network, &pnetwork->network,
+	       pnetwork->network.Length);
 	/*  some IEs in pnetwork is wrong, so we should use ptarget_wlan IEs */
 	cur_network->network.IELength = ptarget_wlan->network.IELength;
-	memcpy(&cur_network->network.IEs[0], &ptarget_wlan->network.IEs[0], MAX_IE_SZ);
+	memcpy(&cur_network->network.IEs[0], &ptarget_wlan->network.IEs[0],
+	       MAX_IE_SZ);
 
 	cur_network->aid = pnetwork->join_res;
 
 	rtw_set_signal_stat_timer(&padapter->recvpriv);
-	padapter->recvpriv.signal_strength = ptarget_wlan->network.PhyInfo.SignalStrength;
-	padapter->recvpriv.signal_qual = ptarget_wlan->network.PhyInfo.SignalQuality;
-	/* the ptarget_wlan->network.Rssi is raw data, we use ptarget_wlan->network.PhyInfo.SignalStrength instead (has scaled) */
-	padapter->recvpriv.rssi = translate_percentage_to_dbm(ptarget_wlan->network.PhyInfo.SignalStrength);
+	padapter->recvpriv.signal_strength =
+		ptarget_wlan->network.PhyInfo.SignalStrength;
+	padapter->recvpriv.signal_qual =
+		ptarget_wlan->network.PhyInfo.SignalQuality;
+	/*
+	 * the ptarget_wlan->network.Rssi is raw data, we use
+	 * ptarget_wlan->network.PhyInfo.SignalStrength instead (has scaled)
+	 */
+	padapter->recvpriv.rssi = translate_percentage_to_dbm(
+		ptarget_wlan->network.PhyInfo.SignalStrength);
 	DBG_8723A("%s signal_strength:%3u, rssi:%3d, signal_qual:%3u\n",
 		  __func__, padapter->recvpriv.signal_strength,
 		  padapter->recvpriv.rssi, padapter->recvpriv.signal_qual);
 	rtw_set_signal_stat_timer(&padapter->recvpriv);
 
 	/* update fw_state will clr _FW_UNDER_LINKING here indirectly */
-	switch (pnetwork->network.InfrastructureMode) {
-	case Ndis802_11Infrastructure:
-		if (pmlmepriv->fw_state&WIFI_UNDER_WPS)
+	switch (pnetwork->network.ifmode) {
+	case NL80211_IFTYPE_P2P_CLIENT:
+	case NL80211_IFTYPE_STATION:
+		if (pmlmepriv->fw_state & WIFI_UNDER_WPS)
 			pmlmepriv->fw_state = WIFI_STATION_STATE|WIFI_UNDER_WPS;
 		else
 			pmlmepriv->fw_state = WIFI_STATION_STATE;
 		break;
-	case Ndis802_11IBSS:
+	case NL80211_IFTYPE_ADHOC:
 		pmlmepriv->fw_state = WIFI_ADHOC_STATE;
 		break;
 	default:
 		pmlmepriv->fw_state = WIFI_NULL_STATE;
-		RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Invalid network_mode\n"));
+		RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
+			 ("Invalid network_mode\n"));
 		break;
 	}
 
-	rtw_update_protection23a(padapter, (cur_network->network.IEs) + sizeof (struct ndis_802_11_fixed_ies),
-									(cur_network->network.IELength));
+	bcn_size = offsetof(struct ieee80211_mgmt, u.beacon.variable) -
+		offsetof(struct ieee80211_mgmt, u.beacon);
 
-	rtw_update_ht_cap23a(padapter, cur_network->network.IEs, cur_network->network.IELength);
+	rtw_update_protection23a(padapter, cur_network->network.IEs +
+				 bcn_size, cur_network->network.IELength);
+
+	rtw_update_ht_cap23a(padapter, cur_network->network.IEs,
+			     cur_network->network.IELength);
 }
 
-/* Notes: the fucntion could be > passive_level (the same context as Rx tasklet) */
-/* pnetwork : returns from rtw23a_joinbss_event_cb */
-/* ptarget_wlan: found from scanned_queue */
-/* if join_res > 0, for (fw_state==WIFI_STATION_STATE), we check if  "ptarget_sta" & "ptarget_wlan" exist. */
-/* if join_res > 0, for (fw_state==WIFI_ADHOC_STATE), we only check if "ptarget_wlan" exist. */
-/* if join_res > 0, update "cur_network->network" from "pnetwork->network" if (ptarget_wlan !=NULL). */
+/*
+ * Notes:
+ * the fucntion could be > passive_level (the same context as Rx tasklet)
+ * pnetwork : returns from rtw23a_joinbss_event_cb
+ * ptarget_wlan: found from scanned_queue
+ * if join_res > 0, for (fw_state==WIFI_STATION_STATE),
+ * we check if  "ptarget_sta" & "ptarget_wlan" exist.
+ * if join_res > 0, for (fw_state==WIFI_ADHOC_STATE),
+ * we only check if "ptarget_wlan" exist.
+ * if join_res > 0, update "cur_network->network" from "pnetwork->network"
+ * if (ptarget_wlan !=NULL).
+ */
 
 void rtw_joinbss_event_prehandle23a(struct rtw_adapter *adapter, u8 *pbuf)
 {
-	static u8 retry=0;
-	struct sta_info *ptarget_sta= NULL, *pcur_sta = NULL;
-	struct	sta_priv *pstapriv = &adapter->stapriv;
-	struct	mlme_priv *pmlmepriv = &adapter->mlmepriv;
-	struct wlan_network	*pnetwork	= (struct wlan_network *)pbuf;
+	struct sta_info *ptarget_sta, *pcur_sta;
+	struct sta_priv *pstapriv = &adapter->stapriv;
+	struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+	struct wlan_network *pnetwork = (struct wlan_network *)pbuf;
 	struct wlan_network *cur_network = &pmlmepriv->cur_network;
-	struct wlan_network	*pcur_wlan = NULL, *ptarget_wlan = NULL;
-	unsigned int		the_same_macaddr = false;
+	struct wlan_network *pcur_wlan, *ptarget_wlan = NULL;
+	bool the_same_macaddr;
 
-	RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("joinbss event call back received with res=%d\n", pnetwork->join_res));
+	RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,
+		 ("joinbss event call back received with res=%d\n",
+		  pnetwork->join_res));
 
 	rtw_get_encrypt_decrypt_from_registrypriv23a(adapter);
 
 	if (pmlmepriv->assoc_ssid.ssid_len == 0) {
-		RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("@@@@@   joinbss event call back  for Any SSid\n"));
+		RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,
+			 ("@@@@@   joinbss event call back  for Any SSid\n"));
 	} else {
 		RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,
 			 ("@@@@@   rtw23a_joinbss_event_cb for SSid:%s\n",
@@ -1165,93 +1206,102 @@ void rtw_joinbss_event_prehandle23a(struct rtw_adapter *adapter, u8 *pbuf)
 		the_same_macaddr = false;
 
 	pnetwork->network.Length = get_wlan_bssid_ex_sz(&pnetwork->network);
-	if(pnetwork->network.Length > sizeof(struct wlan_bssid_ex))
-	{
-		RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n\n ***joinbss_evt_callback return a wrong bss ***\n\n"));
+	if (pnetwork->network.Length > sizeof(struct wlan_bssid_ex)) {
+		RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,
+			 ("\n\n ***joinbss_evt_callback return a wrong bss "
+			  "***\n\n"));
 		return;
 	}
 
 	spin_lock_bh(&pmlmepriv->lock);
 
-	RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("\n rtw23a_joinbss_event_cb !! _enter_critical\n"));
+	RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,
+		 ("\n rtw23a_joinbss_event_cb !! _enter_critical\n"));
 
-	if(pnetwork->join_res > 0)
-	{
+	if (pnetwork->join_res > 0) {
 		spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-		retry = 0;
-		if (check_fwstate(pmlmepriv,_FW_UNDER_LINKING))
-		{
+		if (check_fwstate(pmlmepriv,_FW_UNDER_LINKING)) {
 			/* s1. find ptarget_wlan */
-			if(check_fwstate(pmlmepriv, _FW_LINKED))
-			{
-				if(the_same_macaddr == true)
-				{
+			if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+				if (the_same_macaddr == true) {
 					ptarget_wlan = rtw_find_network23a(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
-				}
-				else
-				{
+				} else {
 					pcur_wlan = rtw_find_network23a(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
-					if(pcur_wlan)	pcur_wlan->fixed = false;
+					if (pcur_wlan)
+						pcur_wlan->fixed = false;
 
 					pcur_sta = rtw_get_stainfo23a(pstapriv, cur_network->network.MacAddress);
-					if(pcur_sta) {
+					if (pcur_sta) {
 						spin_lock_bh(&pstapriv->sta_hash_lock);
-						rtw_free_stainfo23a(adapter,  pcur_sta);
+						rtw_free_stainfo23a(adapter,
+								    pcur_sta);
 						spin_unlock_bh(&pstapriv->sta_hash_lock);
 					}
 
 					ptarget_wlan = rtw_find_network23a(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress);
-					if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
-						if(ptarget_wlan)	ptarget_wlan->fixed = true;
+					if (check_fwstate(pmlmepriv,
+							  WIFI_STATION_STATE)) {
+						if (ptarget_wlan)
+							ptarget_wlan->fixed =
+								true;
 					}
 				}
 
-			}
-			else
-			{
-				ptarget_wlan = rtw_find_network23a(&pmlmepriv->scanned_queue, pnetwork->network.MacAddress);
-				if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
-					if(ptarget_wlan)	ptarget_wlan->fixed = true;
+			} else {
+				ptarget_wlan = rtw_find_network23a(
+					&pmlmepriv->scanned_queue,
+					pnetwork->network.MacAddress);
+				if (check_fwstate(pmlmepriv,
+						  WIFI_STATION_STATE)) {
+					if (ptarget_wlan)
+						ptarget_wlan->fixed = true;
 				}
 			}
 
 			/* s2. update cur_network */
-			if(ptarget_wlan)
-			{
-				rtw_joinbss_update_network23a(adapter, ptarget_wlan, pnetwork);
-			}
-			else
-			{
-				RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't find ptarget_wlan when joinbss_event callback\n"));
+			if (ptarget_wlan)
+				rtw_joinbss_update_network23a(adapter,
+							      ptarget_wlan,
+							      pnetwork);
+			else {
+				RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,
+					 ("Can't find ptarget_wlan when "
+					  "joinbss_event callback\n"));
 				spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
 				goto ignore_joinbss_callback;
 			}
 
-			/* s3. find ptarget_sta & update ptarget_sta after update cur_network only for station mode */
-			if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true)
-			{
-				ptarget_sta = rtw_joinbss_update_stainfo(adapter, pnetwork);
-				if(ptarget_sta==NULL)
-				{
-					RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't update stainfo when joinbss_event callback\n"));
+			/* s3. find ptarget_sta & update ptarget_sta after
+			   update cur_network only for station mode */
+			if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
+				ptarget_sta = rtw_joinbss_update_stainfo(
+					adapter, pnetwork);
+				if (!ptarget_sta) {
+					RT_TRACE(_module_rtl871x_mlme_c_,
+						 _drv_err_,
+						 ("Can't update stainfo when "
+						  "joinbss_event callback\n"));
 					spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
 					goto ignore_joinbss_callback;
 				}
 			}
 
 			/* s4. indicate connect */
-			if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true)
-			{
+			if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
 				rtw_indicate_connect23a(adapter);
-			} else {
-					/* adhoc mode will rtw_indicate_connect23a when rtw_stassoc_event_callback23a */
-				RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("adhoc mode, fw_state:%x", get_fwstate(pmlmepriv)));
+			else {
+				/* adhoc mode will rtw_indicate_connect23a
+				   when rtw_stassoc_event_callback23a */
+				RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,
+					 ("adhoc mode, fw_state:%x",
+					  get_fwstate(pmlmepriv)));
 			}
 
 			/* s5. Cancle assoc_timer */
 			del_timer_sync(&pmlmepriv->assoc_timer);
 
-			RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("Cancle assoc_timer\n"));
+			RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,
+				 ("Cancle assoc_timer\n"));
 		} else {
 			RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
 				 ("rtw23a_joinbss_event_cb err: fw_state:%x",
@@ -1260,20 +1310,19 @@ void rtw_joinbss_event_prehandle23a(struct rtw_adapter *adapter, u8 *pbuf)
 			goto ignore_joinbss_callback;
 		}
 		spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
-	} else if(pnetwork->join_res == -4) {
+	} else if (pnetwork->join_res == -4) {
 		rtw_reset_securitypriv23a(adapter);
 		mod_timer(&pmlmepriv->assoc_timer,
 			  jiffies + msecs_to_jiffies(1));
 
 		/* rtw_free_assoc_resources23a(adapter, 1); */
 
-		if((check_fwstate(pmlmepriv, _FW_UNDER_LINKING))) {
+		if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) {
 			RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
-				 ("fail! clear _FW_UNDER_LINKING ^^^fw_state=%x\n",
-				 get_fwstate(pmlmepriv)));
+				 ("fail! clear _FW_UNDER_LINKING ^^^fw_state="
+				  "%x\n", get_fwstate(pmlmepriv)));
 			_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
 		}
-
 	} else {
 		/* if join_res < 0 (join fails), then try again */
 		mod_timer(&pmlmepriv->assoc_timer,
@@ -1286,48 +1335,33 @@ ignore_joinbss_callback:
 	spin_unlock_bh(&pmlmepriv->lock);
 }
 
-void rtw23a_joinbss_event_cb(struct rtw_adapter *adapter, u8 *pbuf)
+void rtw23a_joinbss_event_cb(struct rtw_adapter *adapter, const u8 *pbuf)
 {
-	struct wlan_network	*pnetwork	= (struct wlan_network *)pbuf;
+	struct wlan_network *pnetwork = (struct wlan_network *)pbuf;
 
 	mlmeext_joinbss_event_callback23a(adapter, pnetwork->join_res);
 
 	rtw_os_xmit_schedule23a(adapter);
-
-}
-
-/* FOR AP , AD-HOC mode */
-void rtw_stassoc_hw_rpt23a(struct rtw_adapter *adapter, struct sta_info *psta)
-{
-	u16 media_status;
-
-	if (psta == NULL)	return;
-
-	media_status = (psta->mac_id<<8)|1; /*   MACID|OPMODE:1 connect */
-	rtw_hal_set_hwreg23a(adapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status);
 }
 
-void rtw_stassoc_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf)
+void rtw_stassoc_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf)
 {
 	struct sta_info *psta;
 	struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
-	struct stassoc_event	*pstassoc	= (struct stassoc_event*)pbuf;
+	struct stassoc_event *pstassoc = (struct stassoc_event*)pbuf;
 	struct wlan_network *cur_network = &pmlmepriv->cur_network;
-	struct wlan_network	*ptarget_wlan = NULL;
+	struct wlan_network *ptarget_wlan;
 
-	if(rtw_access_ctrl23a(adapter, pstassoc->macaddr) == false)
+	if (rtw_access_ctrl23a(adapter, pstassoc->macaddr) == false)
 		return;
 
 #ifdef CONFIG_8723AU_AP_MODE
-	if(check_fwstate(pmlmepriv, WIFI_AP_STATE))
-	{
+	if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
 		psta = rtw_get_stainfo23a(&adapter->stapriv, pstassoc->macaddr);
 		if (psta) {
 			/* bss_cap_update_on_sta_join23a(adapter, psta); */
 			/* sta_info_update23a(adapter, psta); */
 			ap_sta_info_defer_update23a(adapter, psta);
-
-			rtw_stassoc_hw_rpt23a(adapter,psta);
 		}
 		return;
 	}
@@ -1336,13 +1370,20 @@ void rtw_stassoc_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf)
 	psta = rtw_get_stainfo23a(&adapter->stapriv, pstassoc->macaddr);
 	if (psta != NULL) {
 		/* the sta have been in sta_info_queue => do nothing */
-		RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Error: rtw_stassoc_event_callback23a: sta has been in sta_hash_queue\n"));
-		return; /* between drv has received this event before and  fw have not yet to set key to CAM_ENTRY) */
+		RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,
+			 ("Error: rtw_stassoc_event_callback23a: sta has "
+			  "been in sta_hash_queue\n"));
+		/* between drv has received this event before and
+		   fw have not yet to set key to CAM_ENTRY) */
+		return;
 	}
 
-	psta = rtw_alloc_stainfo23a(&adapter->stapriv, pstassoc->macaddr);
-	if (psta == NULL) {
-		RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("Can't alloc sta_info when rtw_stassoc_event_callback23a\n"));
+	psta = rtw_alloc_stainfo23a(&adapter->stapriv, pstassoc->macaddr,
+		GFP_KERNEL);
+	if (!psta) {
+		RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,
+			 ("Can't alloc sta_info when "
+			  "rtw_stassoc_event_callback23a\n"));
 		return;
 	}
 
@@ -1352,25 +1393,25 @@ void rtw_stassoc_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf)
 	/* psta->aid = (uint)pstassoc->cam_id; */
 	DBG_8723A("%s\n",__func__);
 	/* for ad-hoc mode */
-	rtw_hal_set_odm_var23a(adapter,HAL_ODM_STA_INFO,psta,true);
+	rtl8723a_SetHalODMVar(adapter, HAL_ODM_STA_INFO, psta, true);
 
-	rtw_stassoc_hw_rpt23a(adapter,psta);
-
-	if(adapter->securitypriv.dot11AuthAlgrthm==dot11AuthAlgrthm_8021X)
-		psta->dot118021XPrivacy = adapter->securitypriv.dot11PrivacyAlgrthm;
+	if (adapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
+		psta->dot118021XPrivacy =
+			adapter->securitypriv.dot11PrivacyAlgrthm;
 
 	psta->ieee8021x_blocked = false;
 
 	spin_lock_bh(&pmlmepriv->lock);
 
-	if ( (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)==true ) ||
-		(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)==true ) )
-	{
-		if(adapter->stapriv.asoc_sta_count== 2)
-		{
+	if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
+	    check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
+		if (adapter->stapriv.asoc_sta_count == 2) {
 			spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-			ptarget_wlan = rtw_find_network23a(&pmlmepriv->scanned_queue, cur_network->network.MacAddress);
-			if(ptarget_wlan)	ptarget_wlan->fixed = true;
+			ptarget_wlan =
+				rtw_find_network23a(&pmlmepriv->scanned_queue,
+						    cur_network->network.MacAddress);
+			if (ptarget_wlan)
+				ptarget_wlan->fixed = true;
 			spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
 			/*  a sta + bc/mc_stainfo (not Ibss_stainfo) */
 			rtw_indicate_connect23a(adapter);
@@ -1382,49 +1423,42 @@ void rtw_stassoc_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf)
 	mlmeext_sta_add_event_callback23a(adapter, psta);
 }
 
-void rtw_stadel_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf)
+void rtw_stadel_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf)
 {
-	int mac_id=-1;
+	int mac_id;
 	struct sta_info *psta;
-	struct wlan_network* pwlan = NULL;
-	struct wlan_bssid_ex    *pdev_network=NULL;
-	u8* pibss = NULL;
-	struct	mlme_priv *pmlmepriv = &adapter->mlmepriv;
-	struct	stadel_event *pstadel	= (struct stadel_event*)pbuf;
-	struct	sta_priv *pstapriv = &adapter->stapriv;
+	struct wlan_network* pwlan;
+	struct wlan_bssid_ex *pdev_network;
+	u8 *pibss;
+	struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+	struct stadel_event *pstadel = (struct stadel_event *)pbuf;
+	struct sta_priv *pstapriv = &adapter->stapriv;
 	struct wlan_network *tgt_network = &pmlmepriv->cur_network;
 
 	psta = rtw_get_stainfo23a(&adapter->stapriv, pstadel->macaddr);
-	if(psta)
+	if (psta)
 		mac_id = psta->mac_id;
 	else
 		mac_id = pstadel->mac_id;
 
-	DBG_8723A("%s(mac_id=%d)=" MAC_FMT "\n", __func__, mac_id, MAC_ARG(pstadel->macaddr));
-
-	if(mac_id>=0) {
-		u16 media_status;
-		media_status = (mac_id<<8)|0; /*   MACID|OPMODE:0 means disconnect */
-		/* for STA,AP,ADHOC mode, report disconnect stauts to FW */
-		rtw_hal_set_hwreg23a(adapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status);
-	}
+	DBG_8723A("%s(mac_id=%d)=" MAC_FMT "\n", __func__, mac_id,
+		  MAC_ARG(pstadel->macaddr));
 
         if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
-        {
 		return;
-        }
 
 	mlmeext_sta_del_event_callback23a(adapter);
 
 	spin_lock_bh(&pmlmepriv->lock);
 
-	if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
-	{
-		if (rtw_to_roaming(adapter) > 0)
-			pmlmepriv->to_roaming--; /* this stadel_event is caused by roaming, decrease to_roaming */
-		else if (rtw_to_roaming(adapter) == 0)
+	if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
+		if (adapter->mlmepriv.to_roaming > 0) {
+			/* this stadel_event is caused by roaming,
+			   decrease to_roaming */
+			pmlmepriv->to_roaming--;
+		} else if (adapter->mlmepriv.to_roaming == 0)
 			rtw_set_roaming(adapter, adapter->registrypriv.max_roaming_times);
-		if (*((unsigned short *)(pstadel->rsvd)) != WLAN_REASON_EXPIRATION_CHK)
+		if (*((u16 *)pstadel->rsvd) != WLAN_REASON_EXPIRATION_CHK)
 			rtw_set_roaming(adapter, 0); /* don't roam */
 
 		rtw_free_uc_swdec_pending_queue23a(adapter);
@@ -1433,32 +1467,33 @@ void rtw_stadel_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf)
 		rtw_indicate_disconnect23a(adapter);
 		spin_lock_bh(&pmlmepriv->scanned_queue.lock);
 		/*  remove the network entry in scanned_queue */
-		pwlan = rtw_find_network23a(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
+		pwlan = rtw_find_network23a(&pmlmepriv->scanned_queue,
+					    tgt_network->network.MacAddress);
 		if (pwlan) {
 			pwlan->fixed = false;
 			rtw_free_network_nolock(pmlmepriv, pwlan);
 		}
 		spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
 
-		_rtw23a_roaming(adapter, tgt_network);
+		_rtw_roaming(adapter, tgt_network);
 	}
 
 	if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
-	      check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))
-	{
+	    check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
 
 		spin_lock_bh(&pstapriv->sta_hash_lock);
 		rtw_free_stainfo23a(adapter,  psta);
 		spin_unlock_bh(&pstapriv->sta_hash_lock);
 
-		if (adapter->stapriv.asoc_sta_count == 1) /* a sta + bc/mc_stainfo (not Ibss_stainfo) */
-		{
+		/* a sta + bc/mc_stainfo (not Ibss_stainfo) */
+		if (adapter->stapriv.asoc_sta_count == 1) {
 			spin_lock_bh(&pmlmepriv->scanned_queue.lock);
 			/* free old ibss network */
-			/* pwlan = rtw_find_network23a(&pmlmepriv->scanned_queue, pstadel->macaddr); */
-			pwlan = rtw_find_network23a(&pmlmepriv->scanned_queue, tgt_network->network.MacAddress);
-			if (pwlan)
-			{
+			/* pwlan = rtw_find_network23a(
+			   &pmlmepriv->scanned_queue, pstadel->macaddr); */
+			pwlan = rtw_find_network23a(&pmlmepriv->scanned_queue,
+						    tgt_network->network.MacAddress);
+			if (pwlan) {
 				pwlan->fixed = false;
 				rtw_free_network_nolock(pmlmepriv, pwlan);
 			}
@@ -1467,7 +1502,8 @@ void rtw_stadel_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf)
 			pdev_network = &adapter->registrypriv.dev_network;
 			pibss = adapter->registrypriv.dev_network.MacAddress;
 
-			memcpy(pdev_network, &tgt_network->network, get_wlan_bssid_ex_sz(&tgt_network->network));
+			memcpy(pdev_network, &tgt_network->network,
+			       get_wlan_bssid_ex_sz(&tgt_network->network));
 
 			memset(&pdev_network->Ssid, 0,
 			       sizeof(struct cfg80211_ssid));
@@ -1478,32 +1514,22 @@ void rtw_stadel_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf)
 
 			rtw_generate_random_ibss23a(pibss);
 
-			if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))
-			{
+			if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
 				set_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
 				_clr_fwstate_(pmlmepriv, WIFI_ADHOC_STATE);
 			}
 
-			if (rtw_createbss_cmd23a(adapter)!= _SUCCESS)
-			{
-
-				RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("***Error =>stadel_event_callback: rtw_createbss_cmd23a status FAIL***\n "));
-
+			if (rtw_createbss_cmd23a(adapter) != _SUCCESS) {
+				RT_TRACE(_module_rtl871x_ioctl_set_c_,
+					 _drv_err_,
+					 ("***Error =>stadel_event_callback: "
+					  "rtw_createbss_cmd23a status "
+					  "FAIL***\n"));
 			}
-
 		}
-
 	}
 
 	spin_unlock_bh(&pmlmepriv->lock);
-
-}
-
-void rtw_cpwm_event_callback23a(struct rtw_adapter *padapter, u8 *pbuf)
-{
-
-	RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("+rtw_cpwm_event_callback23a !!!\n"));
-
 }
 
 /*
@@ -1518,23 +1544,28 @@ void rtw23a_join_to_handler (unsigned long data)
 
 	DBG_8723A("%s, fw_state=%x\n", __func__, get_fwstate(pmlmepriv));
 
-	if(adapter->bDriverStopped ||adapter->bSurpriseRemoved)
+	if (adapter->bDriverStopped ||adapter->bSurpriseRemoved)
 		return;
 
 	spin_lock_bh(&pmlmepriv->lock);
 
-	if (rtw_to_roaming(adapter) > 0) { /* join timeout caused by roaming */
-		while(1) {
+	if (adapter->mlmepriv.to_roaming > 0) {
+		/* join timeout caused by roaming */
+		while (1) {
 			pmlmepriv->to_roaming--;
-			if (rtw_to_roaming(adapter) != 0) { /* try another */
+			if (adapter->mlmepriv.to_roaming != 0) {
+				/* try another */
 				DBG_8723A("%s try another roaming\n", __func__);
-				if (_SUCCESS!= (do_join_r = rtw_do_join23a(adapter))) {
-					DBG_8723A("%s roaming do_join return %d\n", __func__ , do_join_r);
+				do_join_r = rtw_do_join23a(adapter);
+				if (do_join_r != _SUCCESS) {
+					DBG_8723A("%s roaming do_join return "
+						  "%d\n", __func__ , do_join_r);
 					continue;
 				}
 				break;
 			} else {
-				DBG_8723A("%s We've try roaming but fail\n", __func__);
+				DBG_8723A("%s We've try roaming but fail\n",
+					  __func__);
 				rtw_indicate_disconnect23a(adapter);
 				break;
 			}
@@ -1543,7 +1574,8 @@ void rtw23a_join_to_handler (unsigned long data)
 		rtw_indicate_disconnect23a(adapter);
 		free_scanqueue(pmlmepriv);/*  */
 
-		/* indicate disconnect for the case that join_timeout and check_fwstate != FW_LINKED */
+		/* indicate disconnect for the case that join_timeout and
+		   check_fwstate != FW_LINKED */
 		rtw_cfg80211_indicate_disconnect(adapter);
 	}
 
@@ -1560,7 +1592,8 @@ void rtw_scan_timeout_handler23a(unsigned long data)
 	struct rtw_adapter *adapter = (struct rtw_adapter *)data;
 	struct	mlme_priv *pmlmepriv = &adapter->mlmepriv;
 
-	DBG_8723A(FUNC_ADPT_FMT" fw_state =%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv));
+	DBG_8723A("%s(%s): fw_state =%x\n", __func__, adapter->pnetdev->name,
+		  get_fwstate(pmlmepriv));
 
 	spin_lock_bh(&pmlmepriv->lock);
 
@@ -1568,7 +1601,7 @@ void rtw_scan_timeout_handler23a(unsigned long data)
 
 	spin_unlock_bh(&pmlmepriv->lock);
 
-	rtw_indicate_scan_done23a(adapter, true);
+	rtw_cfg80211_indicate_scan_done(wdev_to_priv(adapter->rtw_wdev), true);
 }
 
 static void rtw_auto_scan_handler(struct rtw_adapter *padapter)
@@ -1581,7 +1614,8 @@ static void rtw_auto_scan_handler(struct rtw_adapter *padapter)
 		if (pmlmepriv->scan_interval == 0) {
 			DBG_8723A("%s\n", __func__);
 			rtw_set_802_11_bssid23a_list_scan(padapter, NULL, 0);
-			pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
+			/*  30*2 sec = 60sec */
+			pmlmepriv->scan_interval = SCAN_INTERVAL;
 		}
 	}
 }
@@ -1594,7 +1628,8 @@ void rtw_dynamic_check_timer_handler(unsigned long data)
 	if (adapter->hw_init_completed == false)
 		goto out;
 
-	if ((adapter->bDriverStopped == true)||(adapter->bSurpriseRemoved == true))
+	if (adapter->bDriverStopped == true ||
+	    adapter->bSurpriseRemoved == true)
 		goto out;
 
 	if (adapter->net_closed == true)
@@ -1602,16 +1637,9 @@ void rtw_dynamic_check_timer_handler(unsigned long data)
 
 	rtw_dynamic_chk_wk_cmd23a(adapter);
 
-	if (pregistrypriv->wifi_spec == 1)
-	{
-#ifdef CONFIG_8723AU_P2P
-		struct wifidirect_info *pwdinfo = &adapter->wdinfo;
-		if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-#endif
-		{
-			/* auto site survey */
-			rtw_auto_scan_handler(adapter);
-		}
+	if (pregistrypriv->wifi_spec == 1) {
+		/* auto site survey */
+		rtw_auto_scan_handler(adapter);
 	}
 out:
 	mod_timer(&adapter->mlmepriv.dynamic_chk_timer,
@@ -1628,8 +1656,6 @@ void rtw_clear_scan_deny(struct rtw_adapter *adapter)
 {
 	struct mlme_priv *mlmepriv = &adapter->mlmepriv;
 	atomic_set(&mlmepriv->set_scan_deny, 0);
-	if (0)
-	DBG_8723A(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
 }
 
 void rtw_set_scan_deny_timer_hdl(unsigned long data)
@@ -1642,12 +1668,9 @@ void rtw_set_scan_deny(struct rtw_adapter *adapter, u32 ms)
 {
 	struct mlme_priv *mlmepriv = &adapter->mlmepriv;
 
-	if (0)
-	DBG_8723A(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(adapter));
 	atomic_set(&mlmepriv->set_scan_deny, 1);
 	mod_timer(&mlmepriv->set_scan_deny_timer,
 		  jiffies + msecs_to_jiffies(ms));
-
 }
 
 #if defined(IEEE80211_SCAN_RESULT_EXPIRE)
@@ -1657,15 +1680,19 @@ void rtw_set_scan_deny(struct rtw_adapter *adapter, u32 ms)
 #endif
 
 /*
-* Select a new join candidate from the original @param candidate and @param competitor
+* Select a new join candidate from the original @param candidate and
+*     @param competitor
 * @return true: candidate is updated
 * @return false: candidate is not updated
 */
-static int rtw_check_join_candidate(struct mlme_priv *pmlmepriv
-	, struct wlan_network **candidate, struct wlan_network *competitor)
+static int rtw_check_join_candidate(struct mlme_priv *pmlmepriv,
+				    struct wlan_network **candidate,
+				    struct wlan_network *competitor)
 {
 	int updated = false;
-	struct rtw_adapter *adapter = container_of(pmlmepriv, struct rtw_adapter, mlmepriv);
+	struct rtw_adapter *adapter;
+
+	adapter = container_of(pmlmepriv, struct rtw_adapter, mlmepriv);
 
 	/* check bssid, if needed */
 	if (pmlmepriv->assoc_by_bssid == true) {
@@ -1684,10 +1711,10 @@ static int rtw_check_join_candidate(struct mlme_priv *pmlmepriv
 			goto exit;
 	}
 
-	if (rtw_is_desired_network(adapter, competitor)  == false)
+	if (rtw_is_desired_network(adapter, competitor) == false)
 		goto exit;
 
-	if (rtw_to_roaming(adapter) > 0) {
+	if (adapter->mlmepriv.to_roaming > 0) {
 		unsigned int passed;
 
 		passed = jiffies_to_msecs(jiffies - competitor->last_scanned);
@@ -1697,19 +1724,21 @@ static int rtw_check_join_candidate(struct mlme_priv *pmlmepriv
 			goto exit;
 	}
 
-	if (*candidate == NULL ||(*candidate)->network.Rssi<competitor->network.Rssi) {
+	if (!*candidate ||
+	    (*candidate)->network.Rssi<competitor->network.Rssi) {
 		*candidate = competitor;
 		updated = true;
 	}
 
 	if (updated) {
-		DBG_8723A("[by_bssid:%u][assoc_ssid:%s][to_roaming:%u] new candidate: %s("MAC_FMT") rssi:%d\n",
-			pmlmepriv->assoc_by_bssid,
-			pmlmepriv->assoc_ssid.ssid,
-			rtw_to_roaming(adapter),
-			(*candidate)->network.Ssid.ssid,
-			MAC_ARG((*candidate)->network.MacAddress),
-			(int)(*candidate)->network.Rssi);
+		DBG_8723A("[by_bssid:%u][assoc_ssid:%s][to_roaming:%u] "
+			  "new candidate: %s("MAC_FMT") rssi:%d\n",
+			  pmlmepriv->assoc_by_bssid,
+			  pmlmepriv->assoc_ssid.ssid,
+			  adapter->mlmepriv.to_roaming,
+			  (*candidate)->network.Ssid.ssid,
+			  MAC_ARG((*candidate)->network.MacAddress),
+			  (int)(*candidate)->network.Rssi);
 	}
 
 exit:
@@ -1732,8 +1761,8 @@ int rtw_select_and_join_from_scanned_queue23a(struct mlme_priv *pmlmepriv)
 	struct list_head *phead, *plist, *ptmp;
 	struct rtw_adapter *adapter;
 	struct rtw_queue *queue = &pmlmepriv->scanned_queue;
-	struct	wlan_network	*pnetwork = NULL;
-	struct	wlan_network	*candidate = NULL;
+	struct wlan_network *pnetwork;
+	struct wlan_network *candidate = NULL;
 
 	spin_lock_bh(&pmlmepriv->scanned_queue.lock);
 	phead = get_list_head(queue);
@@ -1760,11 +1789,11 @@ int rtw_select_and_join_from_scanned_queue23a(struct mlme_priv *pmlmepriv)
 		DBG_8723A("%s: candidate: %s("MAC_FMT", ch:%u)\n", __func__,
 			  candidate->network.Ssid.ssid,
 			  MAC_ARG(candidate->network.MacAddress),
-			  candidate->network.Configuration.DSConfig);
+			  candidate->network.DSConfig);
 	}
 
 	/*  check for situation of  _FW_LINKED */
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
+	if (check_fwstate(pmlmepriv, _FW_LINKED)) {
 		DBG_8723A("%s: _FW_LINKED while ask_for_joinbss!!!\n",
 			  __func__);
 
@@ -1782,7 +1811,7 @@ exit:
 }
 
 int rtw_set_auth23a(struct rtw_adapter * adapter,
-		 struct security_priv *psecuritypriv)
+		    struct security_priv *psecuritypriv)
 {
 	struct cmd_obj* pcmd;
 	struct setauth_parm *psetauthparm;
@@ -1795,8 +1824,7 @@ int rtw_set_auth23a(struct rtw_adapter * adapter,
 		goto exit;
 	}
 
-	psetauthparm = (struct setauth_parm*)
-		kzalloc(sizeof(struct setauth_parm), GFP_KERNEL);
+	psetauthparm = kzalloc(sizeof(struct setauth_parm), GFP_KERNEL);
 	if (!psetauthparm) {
 		kfree(pcmd);
 		res = _FAIL;
@@ -1811,8 +1839,6 @@ int rtw_set_auth23a(struct rtw_adapter * adapter,
 	pcmd->rsp = NULL;
 	pcmd->rspsz = 0;
 
-	INIT_LIST_HEAD(&pcmd->list);
-
 	RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,
 		 ("after enqueue set_auth_cmd, auth_mode=%x\n",
 		  psecuritypriv->dot11AuthAlgrthm));
@@ -1825,7 +1851,7 @@ exit:
 }
 
 int rtw_set_key23a(struct rtw_adapter *adapter,
-		struct security_priv *psecuritypriv, int keyid, u8 set_tx)
+		   struct security_priv *psecuritypriv, int keyid, u8 set_tx)
 {
 	u8 keylen;
 	struct cmd_obj *pcmd;
@@ -1834,7 +1860,12 @@ int rtw_set_key23a(struct rtw_adapter *adapter,
 	struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
 	int res = _SUCCESS;
 
-	pcmd = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+	if (keyid >= 4) {
+		res = _FAIL;
+		goto exit;
+	}
+
+	pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
 	if (!pcmd) {
 		res = _FAIL;  /* try again */
 		goto exit;
@@ -1850,9 +1881,9 @@ int rtw_set_key23a(struct rtw_adapter *adapter,
 		psetkeyparm->algorithm = (unsigned char)
 			psecuritypriv->dot118021XGrpPrivacy;
 		RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
-			 ("\n rtw_set_key23a: psetkeyparm->algorithm = (unsigned "
-			  "char)psecuritypriv->dot118021XGrpPrivacy =%d\n",
-			  psetkeyparm->algorithm));
+			 ("\n rtw_set_key23a: psetkeyparm->algorithm = "
+			  "(unsigned char)psecuritypriv->dot118021XGrpPrivacy "
+			  "=%d\n", psetkeyparm->algorithm));
 	} else {
 		psetkeyparm->algorithm = (u8)psecuritypriv->dot11PrivacyAlgrthm;
 		RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
@@ -1860,10 +1891,10 @@ int rtw_set_key23a(struct rtw_adapter *adapter,
 			  "psecuritypriv->dot11PrivacyAlgrthm =%d\n",
 			  psetkeyparm->algorithm));
 	}
-	psetkeyparm->keyid = (u8)keyid;/* 0~3 */
+	psetkeyparm->keyid = keyid;/* 0~3 */
 	psetkeyparm->set_tx = set_tx;
 	if (is_wep_enc(psetkeyparm->algorithm))
-		pmlmepriv->key_mask |= CHKBIT(psetkeyparm->keyid);
+		pmlmepriv->key_mask |= BIT(psetkeyparm->keyid);
 
 	DBG_8723A("==> rtw_set_key23a algorithm(%x), keyid(%x), key_mask(%x)\n",
 		  psetkeyparm->algorithm, psetkeyparm->keyid,
@@ -1873,23 +1904,23 @@ int rtw_set_key23a(struct rtw_adapter *adapter,
 		  "keyid = (u8)keyid =%d\n", psetkeyparm->algorithm, keyid));
 
 	switch (psetkeyparm->algorithm) {
-	case _WEP40_:
+	case WLAN_CIPHER_SUITE_WEP40:
 		keylen = 5;
 		memcpy(&psetkeyparm->key[0],
-		       &psecuritypriv->dot11DefKey[keyid].skey[0], keylen);
+		       &psecuritypriv->wep_key[keyid].key, keylen);
 		break;
-	case _WEP104_:
+	case WLAN_CIPHER_SUITE_WEP104:
 		keylen = 13;
 		memcpy(&psetkeyparm->key[0],
-		       &psecuritypriv->dot11DefKey[keyid].skey[0], keylen);
+		       &psecuritypriv->wep_key[keyid].key, keylen);
 		break;
-	case _TKIP_:
+	case WLAN_CIPHER_SUITE_TKIP:
 		keylen = 16;
 		memcpy(&psetkeyparm->key,
 		       &psecuritypriv->dot118021XGrpKey[keyid], keylen);
 		psetkeyparm->grpkey = 1;
 		break;
-	case _AES_:
+	case WLAN_CIPHER_SUITE_CCMP:
 		keylen = 16;
 		memcpy(&psetkeyparm->key,
 		       &psecuritypriv->dot118021XGrpKey[keyid], keylen);
@@ -1897,8 +1928,8 @@ int rtw_set_key23a(struct rtw_adapter *adapter,
 		break;
 	default:
 		RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
-			 ("\n rtw_set_key23a:psecuritypriv->dot11PrivacyAlgrthm = "
-			  "%x (must be 1 or 2 or 4 or 5)\n",
+			 ("\n rtw_set_key23a:psecuritypriv->dot11PrivacyAlgrthm"
+			  " = %x (must be 1 or 2 or 4 or 5)\n",
 			  psecuritypriv->dot11PrivacyAlgrthm));
 		res = _FAIL;
 		kfree(pcmd);
@@ -1912,8 +1943,6 @@ int rtw_set_key23a(struct rtw_adapter *adapter,
 	pcmd->rsp = NULL;
 	pcmd->rspsz = 0;
 
-	INIT_LIST_HEAD(&pcmd->list);
-
 	/* sema_init(&pcmd->cmd_sem, 0); */
 
 	res = rtw_enqueue_cmd23a(pcmdpriv, pcmd);
@@ -1931,7 +1960,7 @@ int rtw_restruct_wmm_ie23a(struct rtw_adapter *adapter, u8 *in_ie,
 	unsigned int i, j;
 
 	i = 12; /* after the fixed IE */
-	while(i < in_len) {
+	while (i < in_len) {
 		ielength = initial_out_len;
 
 		/* WMM element ID and OUI */
@@ -1982,11 +2011,11 @@ static int SecIsInPMKIDList(struct rtw_adapter *Adapter, u8 *bssid)
 			i++;
 			/* continue; */
 		}
-	} while(i < NUM_PMKID_CACHE);
+	} while (i < NUM_PMKID_CACHE);
 
-	if (i == NUM_PMKID_CACHE) {
+	if (i == NUM_PMKID_CACHE)
 		i = -1;/*  Could not find. */
-	} else {
+	else {
 		/*  There is one Pre-Authentication Key for
 		    the specific BSSID. */
 	}
@@ -2023,8 +2052,9 @@ static int rtw_append_pmkid(struct rtw_adapter *Adapter, int iEntry,
 	}
 	return ie_len;
 }
+
 int rtw_restruct_sec_ie23a(struct rtw_adapter *adapter, u8 *in_ie, u8 *out_ie,
-			uint in_len)
+			   uint in_len)
 {
 	u8 authmode;
 	uint ielength;
@@ -2035,41 +2065,39 @@ int rtw_restruct_sec_ie23a(struct rtw_adapter *adapter, u8 *in_ie, u8 *out_ie,
 	uint ndissecuritytype = psecuritypriv->ndisencryptstatus;
 
 	RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
-		 ("+rtw_restruct_sec_ie23a: ndisauthmode=%d ndissecuritytype=%d\n",
-		  ndisauthmode, ndissecuritytype));
+		 ("+rtw_restruct_sec_ie23a: ndisauthmode=%d "
+		  "ndissecuritytype=%d\n", ndisauthmode, ndissecuritytype));
 
 	/* copy fixed ie only */
 	memcpy(out_ie, in_ie, 12);
 	ielength = 12;
-	if ((ndisauthmode==Ndis802_11AuthModeWPA) ||
-	    (ndisauthmode==Ndis802_11AuthModeWPAPSK))
-		authmode=_WPA_IE_ID_;
-	if ((ndisauthmode==Ndis802_11AuthModeWPA2) ||
-	    (ndisauthmode==Ndis802_11AuthModeWPA2PSK))
-		authmode=_WPA2_IE_ID_;
+	if (ndisauthmode == Ndis802_11AuthModeWPA ||
+	    ndisauthmode == Ndis802_11AuthModeWPAPSK)
+		authmode = WLAN_EID_VENDOR_SPECIFIC;
+	if (ndisauthmode == Ndis802_11AuthModeWPA2 ||
+	    ndisauthmode == Ndis802_11AuthModeWPA2PSK)
+		authmode = _WPA2_IE_ID_;
 
 	if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
 		memcpy(out_ie + ielength, psecuritypriv->wps_ie,
 		       psecuritypriv->wps_ie_len);
 
 		ielength += psecuritypriv->wps_ie_len;
-	} else if ((authmode==_WPA_IE_ID_) || (authmode==_WPA2_IE_ID_)) {
+	} else if (authmode == WLAN_EID_VENDOR_SPECIFIC ||
+		   authmode == _WPA2_IE_ID_) {
 		/* copy RSN or SSN */
 		memcpy(&out_ie[ielength], &psecuritypriv->supplicant_ie[0],
 		       psecuritypriv->supplicant_ie[1] + 2);
 		ielength += psecuritypriv->supplicant_ie[1] + 2;
-		rtw_report_sec_ie23a(adapter, authmode,
-				  psecuritypriv->supplicant_ie);
 	}
 
 	iEntry = SecIsInPMKIDList(adapter, pmlmepriv->assoc_bssid);
-	if (iEntry < 0)	{
+	if (iEntry < 0)
 		return ielength;
-	} else {
-		if (authmode == _WPA2_IE_ID_) {
-			ielength=rtw_append_pmkid(adapter, iEntry,
-						  out_ie, ielength);
-		}
+	else {
+		if (authmode == _WPA2_IE_ID_)
+			ielength = rtw_append_pmkid(adapter, iEntry,
+						    out_ie, ielength);
 	}
 
 	return ielength;
@@ -2087,13 +2115,7 @@ void rtw_init_registrypriv_dev_network23a(struct rtw_adapter* adapter)
 	memcpy(&pdev_network->Ssid, &pregistrypriv->ssid,
 	       sizeof(struct cfg80211_ssid));
 
-	pdev_network->Configuration.Length=sizeof(struct ndis_802_11_config);
-	pdev_network->Configuration.BeaconPeriod = 100;
-	pdev_network->Configuration.FHConfig.Length = 0;
-	pdev_network->Configuration.FHConfig.HopPattern = 0;
-	pdev_network->Configuration.FHConfig.HopSet = 0;
-	pdev_network->Configuration.FHConfig.DwellTime = 0;
-
+	pdev_network->BeaconPeriod = 100;
 }
 
 void rtw_update_registrypriv_dev_network23a(struct rtw_adapter* adapter)
@@ -2110,44 +2132,15 @@ void rtw_update_registrypriv_dev_network23a(struct rtw_adapter* adapter)
 
 	pdev_network->Rssi = 0;
 
-	switch (pregistrypriv->wireless_mode)
-	{
-	case WIRELESS_11B:
-		pdev_network->NetworkTypeInUse = Ndis802_11DS;
-		break;
-	case WIRELESS_11G:
-	case WIRELESS_11BG:
-	case WIRELESS_11_24N:
-	case WIRELESS_11G_24N:
-	case WIRELESS_11BG_24N:
-		pdev_network->NetworkTypeInUse = Ndis802_11OFDM24;
-		break;
-	case WIRELESS_11A:
-	case WIRELESS_11A_5N:
-		pdev_network->NetworkTypeInUse = Ndis802_11OFDM5;
-		break;
-	case WIRELESS_11ABGN:
-		if (pregistrypriv->channel > 14)
-			pdev_network->NetworkTypeInUse = Ndis802_11OFDM5;
-		else
-			pdev_network->NetworkTypeInUse = Ndis802_11OFDM24;
-		break;
-	default :
-		/*  TODO */
-		break;
-	}
-
-	pdev_network->Configuration.DSConfig = pregistrypriv->channel;
+	pdev_network->DSConfig = pregistrypriv->channel;
 	RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
-		 ("pregistrypriv->channel =%d, pdev_network->Configuration."
-		  "DSConfig = 0x%x\n", pregistrypriv->channel,
-		  pdev_network->Configuration.DSConfig));
+		 ("pregistrypriv->channel =%d, pdev_network->DSConfig = 0x%x\n",
+		  pregistrypriv->channel, pdev_network->DSConfig));
 
-	if (cur_network->network.InfrastructureMode == Ndis802_11IBSS)
-		pdev_network->Configuration.ATIMWindow = 0;
+	if (cur_network->network.ifmode == NL80211_IFTYPE_ADHOC)
+		pdev_network->ATIMWindow = 0;
 
-	pdev_network->InfrastructureMode =
-		cur_network->network.InfrastructureMode;
+	pdev_network->ifmode = cur_network->network.ifmode;
 
 	/*  1. Supported rates */
 	/*  2. IE */
@@ -2157,12 +2150,11 @@ void rtw_update_registrypriv_dev_network23a(struct rtw_adapter* adapter)
 	pdev_network->IELength = sz;
 
 	pdev_network->Length =
-		get_wlan_bssid_ex_sz((struct wlan_bssid_ex *)pdev_network);
+		get_wlan_bssid_ex_sz(pdev_network);
 
 	/* notes: translate IELength & Length after assign the
 	   Length to cmdsz in createbss_cmd(); */
 	/* pdev_network->IELength = cpu_to_le32(sz); */
-
 }
 
 void rtw_get_encrypt_decrypt_from_registrypriv23a(struct rtw_adapter* adapter)
@@ -2193,41 +2185,38 @@ void rtw_joinbss_reset23a(struct rtw_adapter *padapter)
 			threshold = 1;
 		else
 			threshold = 0;
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_RXDMA_AGG_PG_TH,
-				  (u8 *)(&threshold));
-	} else {
+	} else
 		threshold = 1;
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_RXDMA_AGG_PG_TH,
-				  (u8 *)(&threshold));
-	}
+
+	rtl8723a_set_rxdma_agg_pg_th(padapter, threshold);
 }
 
 /* the fucntion is >= passive_level */
 unsigned int rtw_restructure_ht_ie23a(struct rtw_adapter *padapter, u8 *in_ie,
-				   u8 *out_ie, uint in_len, uint *pout_len)
+				      u8 *out_ie, uint in_len, uint *pout_len)
 {
-	u32 ielen, out_len;
+	u32 out_len;
 	int max_rx_ampdu_factor;
-	unsigned char *p, *pframe;
+	unsigned char *pframe;
+	const u8 *p;
 	struct ieee80211_ht_cap ht_capie;
 	unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-	struct qos_priv *pqospriv = &pmlmepriv->qospriv;
 	struct ht_priv *phtpriv = &pmlmepriv->htpriv;
 
 	phtpriv->ht_option = false;
 
-	p = rtw_get_ie23a(in_ie + 12, _HT_CAPABILITY_IE_, &ielen, in_len - 12);
+	p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, in_ie + 12, in_len -12);
 
-	if (p && ielen > 0) {
+	if (p && p[1] > 0) {
 		u32 rx_packet_offset, max_recvbuf_sz;
-		if (pqospriv->qos_option == 0) {
+		if (pmlmepriv->qos_option == 0) {
 			out_len = *pout_len;
 			pframe = rtw_set_ie23a(out_ie + out_len,
-					    _VENDOR_SPECIFIC_IE_,
+					    WLAN_EID_VENDOR_SPECIFIC,
 					    _WMM_IE_Length_, WMM_IE, pout_len);
 
-			pqospriv->qos_option = 1;
+			pmlmepriv->qos_option = 1;
 		}
 
 		out_len = *pout_len;
@@ -2238,33 +2227,36 @@ unsigned int rtw_restructure_ht_ie23a(struct rtw_adapter *padapter, u8 *in_ie,
 			IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 |
 			IEEE80211_HT_CAP_TX_STBC | IEEE80211_HT_CAP_DSSSCCK40;
 
-		rtw_hal_get_def_var23a(padapter, HAL_DEF_RX_PACKET_OFFSET,
-				    &rx_packet_offset);
-		rtw_hal_get_def_var23a(padapter, HAL_DEF_MAX_RECVBUF_SZ,
-				    &max_recvbuf_sz);
+		GetHalDefVar8192CUsb(padapter, HAL_DEF_RX_PACKET_OFFSET,
+				     &rx_packet_offset);
+		GetHalDefVar8192CUsb(padapter, HAL_DEF_MAX_RECVBUF_SZ,
+				     &max_recvbuf_sz);
 
-		rtw_hal_get_def_var23a(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR,
-				    &max_rx_ampdu_factor);
+		GetHalDefVar8192CUsb(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR,
+				     &max_rx_ampdu_factor);
 		ht_capie.ampdu_params_info = max_rx_ampdu_factor & 0x03;
 
-		if (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)
+		if (padapter->securitypriv.dot11PrivacyAlgrthm ==
+		    WLAN_CIPHER_SUITE_CCMP)
 			ht_capie.ampdu_params_info |=
 				(IEEE80211_HT_AMPDU_PARM_DENSITY& (0x07 << 2));
 		else
 			ht_capie.ampdu_params_info |=
 				(IEEE80211_HT_AMPDU_PARM_DENSITY & 0x00);
 
-		pframe = rtw_set_ie23a(out_ie + out_len, _HT_CAPABILITY_IE_,
+		pframe = rtw_set_ie23a(out_ie + out_len, WLAN_EID_HT_CAPABILITY,
 				    sizeof(struct ieee80211_ht_cap),
 				    (unsigned char*)&ht_capie, pout_len);
 
 		phtpriv->ht_option = true;
 
-		p = rtw_get_ie23a(in_ie + 12, _HT_ADD_INFO_IE_, &ielen, in_len-12);
-		if (p && (ielen == sizeof(struct ieee80211_ht_addt_info))) {
+		p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, in_ie + 12,
+				     in_len -12);
+		if (p && (p[1] == sizeof(struct ieee80211_ht_addt_info))) {
 			out_len = *pout_len;
-			pframe = rtw_set_ie23a(out_ie + out_len, _HT_ADD_INFO_IE_,
-					    ielen, p + 2 , pout_len);
+			pframe = rtw_set_ie23a(out_ie + out_len,
+					       WLAN_EID_HT_OPERATION,
+					       p[1], p + 2 , pout_len);
 		}
 	}
 
@@ -2274,19 +2266,16 @@ unsigned int rtw_restructure_ht_ie23a(struct rtw_adapter *padapter, u8 *in_ie,
 /* the fucntion is > passive_level (in critical_section) */
 void rtw_update_ht_cap23a(struct rtw_adapter *padapter, u8 *pie, uint ie_len)
 {
-	u8 *p, max_ampdu_sz;
-	int len;
-	/* struct sta_info *bmc_sta, *psta; */
+	u8 max_ampdu_sz;
+	const u8 *p;
 	struct ieee80211_ht_cap *pht_capie;
 	struct ieee80211_ht_addt_info *pht_addtinfo;
-	/* struct recv_reorder_ctrl *preorder_ctrl; */
-	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
-	struct ht_priv		*phtpriv = &pmlmepriv->htpriv;
-	/* struct recv_priv *precvpriv = &padapter->recvpriv; */
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct ht_priv *phtpriv = &pmlmepriv->htpriv;
 	struct registry_priv *pregistrypriv = &padapter->registrypriv;
-	/* struct wlan_network *pcur_network = &pmlmepriv->cur_network;; */
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+	int bcn_fixed_size;
 
 	if (!phtpriv->ht_option)
 		return;
@@ -2296,51 +2285,54 @@ void rtw_update_ht_cap23a(struct rtw_adapter *padapter, u8 *pie, uint ie_len)
 
 	DBG_8723A("+rtw_update_ht_cap23a()\n");
 
+	bcn_fixed_size = offsetof(struct ieee80211_mgmt, u.beacon.variable) -
+		offsetof(struct ieee80211_mgmt, u.beacon);
+
+	/* Adjust pie + ie_len for our searches */
+	pie += bcn_fixed_size;
+	ie_len -= bcn_fixed_size;
+
 	/* maybe needs check if ap supports rx ampdu. */
-	if ((phtpriv->ampdu_enable == false) && (pregistrypriv->ampdu_enable == 1)) {
+	if (phtpriv->ampdu_enable == false &&
+	    pregistrypriv->ampdu_enable == 1) {
 		if (pregistrypriv->wifi_spec == 1)
 			phtpriv->ampdu_enable = false;
 		else
 			phtpriv->ampdu_enable = true;
-	} else if (pregistrypriv->ampdu_enable == 2) {
+	} else if (pregistrypriv->ampdu_enable == 2)
 		phtpriv->ampdu_enable = true;
-	}
 
 	/* check Max Rx A-MPDU Size */
-	len = 0;
-	p = rtw_get_ie23a(pie+sizeof (struct ndis_802_11_fixed_ies), _HT_CAPABILITY_IE_, &len, ie_len-sizeof (struct ndis_802_11_fixed_ies));
-	if (p && len > 0) {
-		pht_capie = (struct ieee80211_ht_cap *)(p+2);
-		max_ampdu_sz = (pht_capie->ampdu_params_info & IEEE80211_HT_AMPDU_PARM_FACTOR);
-		max_ampdu_sz = 1 << (max_ampdu_sz+3); /*  max_ampdu_sz (kbytes); */
-
-		/* DBG_8723A("rtw_update_ht_cap23a(): max_ampdu_sz =%d\n", max_ampdu_sz); */
-		phtpriv->rx_ampdu_maxlen = max_ampdu_sz;
+	p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, pie, ie_len);
 
+	if (p && p[1] > 0) {
+		pht_capie = (struct ieee80211_ht_cap *)(p + 2);
+		max_ampdu_sz = pht_capie->ampdu_params_info &
+			IEEE80211_HT_AMPDU_PARM_FACTOR;
+		/*  max_ampdu_sz (kbytes); */
+		max_ampdu_sz = 1 << (max_ampdu_sz + 3);
+
+		phtpriv->rx_ampdu_maxlen = max_ampdu_sz;
 	}
 
-	len = 0;
-	p = rtw_get_ie23a(pie+sizeof (struct ndis_802_11_fixed_ies), _HT_ADD_INFO_IE_, &len, ie_len-sizeof (struct ndis_802_11_fixed_ies));
-	if (p && len>0)
-	{
-		pht_addtinfo = (struct ieee80211_ht_addt_info *)(p+2);
+	p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, pie, ie_len);
+	if (p && p[1] > 0) {
+		pht_addtinfo = (struct ieee80211_ht_addt_info *)(p + 2);
 		/* todo: */
 	}
 
 	/* update cur_bwmode & cur_ch_offset */
-	if ((pregistrypriv->cbw40_enable) &&
-		(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & BIT(1)) &&
-		(pmlmeinfo->HT_info.infos[0] & BIT(2)))
-	{
+	if (pregistrypriv->cbw40_enable &&
+	    pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & BIT(1) &&
+	    pmlmeinfo->HT_info.infos[0] & BIT(2)) {
 		int i;
-		u8	rf_type;
+		u8 rf_type;
 
-		padapter->HalFunc.GetHwRegHandler(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
+		rf_type = rtl8723a_get_rf_type(padapter);
 
 		/* update the MCS rates */
-		for (i = 0; i < 16; i++)
-		{
-			if ((rf_type == RF_1T1R) || (rf_type == RF_1T2R))
+		for (i = 0; i < 16; i++) {
+			if (rf_type == RF_1T1R || rf_type == RF_1T2R)
 				pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R23A[i];
 			else
 				pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R23A[i];
@@ -2349,24 +2341,26 @@ void rtw_update_ht_cap23a(struct rtw_adapter *padapter, u8 *pie, uint ie_len)
 		pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40;
 		switch ((pmlmeinfo->HT_info.infos[0] & 0x3))
 		{
-			case HT_EXTCHNL_OFFSET_UPPER:
-				pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
-				break;
+		case HT_EXTCHNL_OFFSET_UPPER:
+			pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
+			break;
 
-			case HT_EXTCHNL_OFFSET_LOWER:
-				pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
-				break;
+		case HT_EXTCHNL_OFFSET_LOWER:
+			pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
+			break;
 
-			default:
-				pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
-				break;
+		default:
+			pmlmeext->cur_ch_offset =
+				HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+			break;
 		}
 	}
 
 	/*  */
 	/*  Config SM Power Save setting */
 	/*  */
-	pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2;
+	pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info &
+			    0x0C) >> 2;
 	if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
 		DBG_8723A("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__);
 
@@ -2376,124 +2370,64 @@ void rtw_update_ht_cap23a(struct rtw_adapter *padapter, u8 *pie, uint ie_len)
 	pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
 }
 
-void rtw_issue_addbareq_cmd23a(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe)
+void rtw_issue_addbareq_cmd23a(struct rtw_adapter *padapter,
+			       struct xmit_frame *pxmitframe)
 {
 	u8 issued;
 	int priority;
-	struct sta_info *psta = NULL;
+	struct sta_info *psta;
 	struct ht_priv	*phtpriv;
 	struct pkt_attrib *pattrib = &pxmitframe->attrib;
 	s32 bmcst = is_multicast_ether_addr(pattrib->ra);
 
-	if (bmcst || (padapter->mlmepriv.LinkDetectInfo.NumTxOkInPeriod<100))
+	if (bmcst || padapter->mlmepriv.LinkDetectInfo.NumTxOkInPeriod < 100)
 		return;
 
 	priority = pattrib->priority;
 
 	if (pattrib->psta)
 		psta = pattrib->psta;
-	else
-	{
+	else {
 		DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
 		psta = rtw_get_stainfo23a(&padapter->stapriv, pattrib->ra);
 	}
 
-	if (psta == NULL)
-	{
+	if (!psta) {
 		DBG_8723A("%s, psta == NUL\n", __func__);
 		return;
 	}
 
-	if (!(psta->state &_FW_LINKED))
-	{
-		DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
+	if (!(psta->state &_FW_LINKED)) {
+		DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n",
+			  __func__, psta->state);
 		return;
 	}
 
 	phtpriv = &psta->htpriv;
 
-	if ((phtpriv->ht_option == true) && (phtpriv->ampdu_enable == true))
-	{
+	if (phtpriv->ht_option == true && phtpriv->ampdu_enable == true) {
 		issued = (phtpriv->agg_enable_bitmap>>priority)&0x1;
 		issued |= (phtpriv->candidate_tid_bitmap>>priority)&0x1;
 
-		if (0 == issued)
-		{
-			DBG_8723A("rtw_issue_addbareq_cmd23a, p =%d\n", priority);
-			psta->htpriv.candidate_tid_bitmap |= CHKBIT((u8)priority);
-			rtw_addbareq_cmd23a(padapter, (u8) priority, pattrib->ra);
-		}
-	}
-}
-
-inline void rtw_set_roaming(struct rtw_adapter *adapter, u8 to_roaming)
-{
-	if (to_roaming == 0)
-		adapter->mlmepriv.to_join = false;
-	adapter->mlmepriv.to_roaming = to_roaming;
-}
-
-inline u8 rtw_to_roaming(struct rtw_adapter *adapter)
-{
-	return adapter->mlmepriv.to_roaming;
-}
-
-void rtw23a_roaming(struct rtw_adapter *padapter, struct wlan_network *tgt_network)
-{
-	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
-
-	spin_lock_bh(&pmlmepriv->lock);
-	_rtw23a_roaming(padapter, tgt_network);
-	spin_unlock_bh(&pmlmepriv->lock);
-}
-void _rtw23a_roaming(struct rtw_adapter *padapter, struct wlan_network *tgt_network)
-{
-	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
-	struct wlan_network *pnetwork;
-	int do_join_r;
-
-	if (tgt_network != NULL)
-		pnetwork = tgt_network;
-	else
-		pnetwork = &pmlmepriv->cur_network;
-
-	if (0 < rtw_to_roaming(padapter)) {
-		DBG_8723A("roaming from %s("MAC_FMT"), length:%d\n",
-			  pnetwork->network.Ssid.ssid,
-			  MAC_ARG(pnetwork->network.MacAddress),
-			  pnetwork->network.Ssid.ssid_len);
-		memcpy(&pmlmepriv->assoc_ssid, &pnetwork->network.Ssid,
-		       sizeof(struct cfg80211_ssid));
-
-		pmlmepriv->assoc_by_bssid = false;
-
-		while(1) {
-			if (_SUCCESS == (do_join_r = rtw_do_join23a(padapter))) {
-				break;
-			} else {
-				DBG_8723A("roaming do_join return %d\n", do_join_r);
-				pmlmepriv->to_roaming--;
-
-				if (0 < rtw_to_roaming(padapter)) {
-					continue;
-				} else {
-					DBG_8723A("%s(%d) -to roaming fail, indicate_disconnect\n", __func__, __LINE__);
-					rtw_indicate_disconnect23a(padapter);
-					break;
-				}
-			}
+		if (issued == 0) {
+			DBG_8723A("rtw_issue_addbareq_cmd23a, p =%d\n",
+				  priority);
+			psta->htpriv.candidate_tid_bitmap |= BIT(priority);
+			rtw_addbareq_cmd23a(padapter, (u8) priority,
+					    pattrib->ra);
 		}
 	}
 }
 
 int rtw_linked_check(struct rtw_adapter *padapter)
 {
-	if ((check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE)) ||
-	    (check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE))) {
+	if (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) ||
+	    check_fwstate(&padapter->mlmepriv,
+			  WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE)) {
 		if (padapter->stapriv.asoc_sta_count > 2)
 			return true;
 	} else {	/* Station mode */
-		if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) == true)
+		if (check_fwstate(&padapter->mlmepriv, _FW_LINKED))
 			return true;
 	}
 	return false;
diff --git a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
index 1f3e8a0aece4..e1b28a234259 100644
--- a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
@@ -21,11 +21,51 @@
 #include <wlan_bssdef.h>
 #include <mlme_osdep.h>
 #include <recv_osdep.h>
-#include <ethernet.h>
 #include <linux/ieee80211.h>
-
-#ifdef CONFIG_8723AU_BT_COEXIST
 #include <rtl8723a_hal.h>
+
+static int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnProbeReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnProbeRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int DoReserved23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnBeacon23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAtim23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnDisassoc23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAuth23aClient23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnDeAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAction23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+
+static int on_action_spct23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAction23a_qos(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAction23a_dls(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAction23a_back23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int on_action_public23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAction23a_ht(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAction23a_wmm(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static int OnAction23a_p2p(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+
+static void issue_assocreq(struct rtw_adapter *padapter);
+static void issue_probereq(struct rtw_adapter *padapter,
+			   struct cfg80211_ssid *pssid, u8 *da);
+static int issue_probereq_ex(struct rtw_adapter *padapter,
+			     struct cfg80211_ssid *pssid,
+			     u8 *da, int try_cnt, int wait_ms);
+static void issue_probersp(struct rtw_adapter *padapter, unsigned char *da,
+			   u8 is_valid_p2p_probereq);
+static void issue_auth(struct rtw_adapter *padapter, struct sta_info *psta,
+		       unsigned short status);
+static int issue_deauth_ex(struct rtw_adapter *padapter, u8 *da,
+			   unsigned short reason, int try_cnt, int wait_ms);
+static void start_clnt_assoc(struct rtw_adapter *padapter);
+static void start_clnt_auth(struct rtw_adapter *padapter);
+static void start_clnt_join(struct rtw_adapter *padapter);
+static void start_create_ibss(struct rtw_adapter *padapter);
+
+#ifdef CONFIG_8723AU_AP_MODE
+static int OnAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+static void issue_assocrsp(struct rtw_adapter *padapter, unsigned short status,
+			   struct sta_info *pstat, u16 pkt_type);
 #endif
 
 static struct mlme_handler mlme_sta_tbl[]={
@@ -66,7 +106,6 @@ static u8	null_addr[ETH_ALEN]= {0, 0, 0, 0, 0, 0};
 /**************************************************
 OUI definitions for the vendor specific IE
 ***************************************************/
-unsigned char	RTW_WPA_OUI23A[] = {0x00, 0x50, 0xf2, 0x01};
 unsigned char WMM_OUI23A[] = {0x00, 0x50, 0xf2, 0x02};
 unsigned char	WPS_OUI23A[] = {0x00, 0x50, 0xf2, 0x04};
 unsigned char	P2P_OUI23A[] = {0x50, 0x6F, 0x9A, 0x09};
@@ -75,9 +114,7 @@ unsigned char	WFD_OUI23A[] = {0x50, 0x6F, 0x9A, 0x0A};
 unsigned char	WMM_INFO_OUI23A[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
 unsigned char	WMM_PARA_OUI23A[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
 
-unsigned char WPA_TKIP_CIPHER23A[4] = {0x00, 0x50, 0xf2, 0x02};
-unsigned char RSN_TKIP_CIPHER23A[4] = {0x00, 0x0f, 0xac, 0x02};
-
+static unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
 
 /********************************************************
 MCS rate definitions
@@ -198,9 +235,13 @@ static struct rt_channel_plan_map	RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
 
 static struct rt_channel_plan_map	RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03, 0x02}; /* use the conbination for max channel numbers */
 
+static void dummy_event_callback(struct rtw_adapter *adapter, const u8 *pbuf)
+{
+}
+
 static struct fwevent wlanevents[] =
 {
-	{0, rtw_dummy_event_callback23a},	/*0*/
+	{0, &dummy_event_callback},	/*0*/
 	{0, NULL},
 	{0, NULL},
 	{0, NULL},
@@ -214,21 +255,32 @@ static struct fwevent wlanevents[] =
 	{0, &rtw23a_joinbss_event_cb},		/*10*/
 	{sizeof(struct stassoc_event), &rtw_stassoc_event_callback23a},
 	{sizeof(struct stadel_event), &rtw_stadel_event_callback23a},
-	{0, &rtw_atimdone_event_callback23a},
-	{0, rtw_dummy_event_callback23a},
+	{0, &dummy_event_callback},
+	{0, &dummy_event_callback},
 	{0, NULL},	/*15*/
 	{0, NULL},
 	{0, NULL},
 	{0, NULL},
-	{0, rtw23a_fwdbg_event_callback},
+	{0, &dummy_event_callback},
 	{0, NULL},	 /*20*/
 	{0, NULL},
 	{0, NULL},
-	{0, &rtw_cpwm_event_callback23a},
+	{0, &dummy_event_callback},
 	{0, NULL},
 };
 
 
+static void rtw_correct_TSF(struct rtw_adapter *padapter)
+{
+	hw_var_set_correct_tsf(padapter);
+}
+
+static void
+rtw_update_TSF(struct mlme_ext_priv *pmlmeext, struct ieee80211_mgmt *mgmt)
+{
+	pmlmeext->TSFValue = get_unaligned_le64(&mgmt->u.beacon.timestamp);
+}
+
 /*
  * Search the @param channel_num in given @param channel_set
  * @ch_set: the given channel set
@@ -310,7 +362,7 @@ static void init_mlme_ext_priv23a_value(struct rtw_adapter* padapter)
 	pmlmeinfo->key_index = 0;
 	pmlmeinfo->iv = 0;
 
-	pmlmeinfo->enc_algo = _NO_PRIVACY_;
+	pmlmeinfo->enc_algo = 0;
 	pmlmeinfo->authModeToggle = 0;
 
 	memset(pmlmeinfo->chg_txt, 0, 128);
@@ -388,96 +440,88 @@ static void init_channel_list(struct rtw_adapter *padapter,
 	channel_list->reg_classes = cla;
 }
 
-static u8 init_channel_set(struct rtw_adapter* padapter, u8 ChannelPlan,
-			   struct rt_channel_info *channel_set)
+static u8 init_channel_set(struct rtw_adapter* padapter, u8 cplan,
+			   struct rt_channel_info *c_set)
 {
-	u8	index, chanset_size = 0;
-	u8	b5GBand = false, b2_4GBand = false;
-	u8	Index2G = 0, Index5G = 0;
+	u8 i, ch_size = 0;
+	u8 b5GBand = false, b2_4GBand = false;
+	u8 Index2G = 0, Index5G = 0;
 
-	memset(channel_set, 0, sizeof(struct rt_channel_info)*MAX_CHANNEL_NUM);
+	memset(c_set, 0, sizeof(struct rt_channel_info) * MAX_CHANNEL_NUM);
 
-	if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX &&
-	    ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) {
-		DBG_8723A("ChannelPlan ID %x error !!!!!\n", ChannelPlan);
-		return chanset_size;
+	if (cplan >= RT_CHANNEL_DOMAIN_MAX &&
+	    cplan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) {
+		DBG_8723A("ChannelPlan ID %x error !!!!!\n", cplan);
+		return ch_size;
 	}
 
 	if (padapter->registrypriv.wireless_mode & WIRELESS_11G) {
 		b2_4GBand = true;
-		if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan)
+		if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == cplan)
 			Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G;
 		else
-			Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G;
+			Index2G = RTW_ChannelPlanMap[cplan].Index2G;
 	}
 
 	if (padapter->registrypriv.wireless_mode & WIRELESS_11A) {
 		b5GBand = true;
-		if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan)
+		if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == cplan)
 			Index5G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index5G;
 		else
-			Index5G = RTW_ChannelPlanMap[ChannelPlan].Index5G;
+			Index5G = RTW_ChannelPlanMap[cplan].Index5G;
 	}
 
 	if (b2_4GBand) {
-		for (index = 0; index<RTW_ChannelPlan2G[Index2G].Len; index++) {
-			channel_set[chanset_size].ChannelNum =
-				RTW_ChannelPlan2G[Index2G].Channel[index];
+		for (i = 0; i < RTW_ChannelPlan2G[Index2G].Len; i++) {
+			c_set[ch_size].ChannelNum =
+				RTW_ChannelPlan2G[Index2G].Channel[i];
 
-			if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == ChannelPlan) ||
+			if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == cplan) ||
 			    /* Channel 1~11 is active, and 12~14 is passive */
-			    (RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G == ChannelPlan)){
-				if (channel_set[chanset_size].ChannelNum >= 1 &&
-				    channel_set[chanset_size].ChannelNum <= 11)
-					channel_set[chanset_size].ScanType =
-						SCAN_ACTIVE;
-				else if ((channel_set[chanset_size].ChannelNum >= 12 &&
-					  channel_set[chanset_size].ChannelNum  <= 14))
-					channel_set[chanset_size].ScanType =
-						SCAN_PASSIVE;
-			} else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 ==
-				   ChannelPlan ||
-				   RT_CHANNEL_DOMAIN_WORLD_WIDE_5G ==
-				   ChannelPlan ||
+			    RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G == cplan) {
+				if (c_set[ch_size].ChannelNum >= 1 &&
+				    c_set[ch_size].ChannelNum <= 11)
+					c_set[ch_size].ScanType = SCAN_ACTIVE;
+				else if (c_set[ch_size].ChannelNum >= 12 &&
+					 c_set[ch_size].ChannelNum  <= 14)
+					c_set[ch_size].ScanType = SCAN_PASSIVE;
+			} else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 == cplan ||
+				   RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == cplan ||
 				   RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) {
 				/*  channel 12~13, passive scan */
-				if (channel_set[chanset_size].ChannelNum <= 11)
-					channel_set[chanset_size].ScanType =
-						SCAN_ACTIVE;
+				if (c_set[ch_size].ChannelNum <= 11)
+					c_set[ch_size].ScanType = SCAN_ACTIVE;
 				else
-					channel_set[chanset_size].ScanType =
-						SCAN_PASSIVE;
+					c_set[ch_size].ScanType = SCAN_PASSIVE;
 			} else
-				channel_set[chanset_size].ScanType =
-					SCAN_ACTIVE;
+				c_set[ch_size].ScanType = SCAN_ACTIVE;
 
-			chanset_size++;
+			ch_size++;
 		}
 	}
 
 	if (b5GBand) {
-		for (index = 0;index<RTW_ChannelPlan5G[Index5G].Len;index++) {
-			if (RTW_ChannelPlan5G[Index5G].Channel[index] <= 48 ||
-			    RTW_ChannelPlan5G[Index5G].Channel[index] >= 149) {
-				channel_set[chanset_size].ChannelNum =
-					RTW_ChannelPlan5G[Index5G].Channel[index];
-				if (RT_CHANNEL_DOMAIN_WORLD_WIDE_5G ==
-				    ChannelPlan) {
+		for (i = 0; i < RTW_ChannelPlan5G[Index5G].Len; i++) {
+			if (RTW_ChannelPlan5G[Index5G].Channel[i] <= 48 ||
+			    RTW_ChannelPlan5G[Index5G].Channel[i] >= 149) {
+				c_set[ch_size].ChannelNum =
+					RTW_ChannelPlan5G[Index5G].Channel[i];
+				if (RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == cplan) {
 					/* passive scan for all 5G channels */
-					channel_set[chanset_size].ScanType =
+					c_set[ch_size].ScanType =
 						SCAN_PASSIVE;
 				} else
-					channel_set[chanset_size].ScanType =
+					c_set[ch_size].ScanType =
 						SCAN_ACTIVE;
 				DBG_8723A("%s(): channel_set[%d].ChannelNum = "
-					  "%d\n", __func__, chanset_size,
-					  channel_set[chanset_size].ChannelNum);
-				chanset_size++;
+					  "%d\n", __func__, ch_size,
+					  c_set[ch_size].ChannelNum);
+				ch_size++;
 			}
 		}
 	}
 
-	return chanset_size;
+	return ch_size;
 }
 
 int init_mlme_ext_priv23a(struct rtw_adapter* padapter)
@@ -547,28 +591,28 @@ _mgt_dispatcher23a(struct rtw_adapter *padapter, struct mlme_handler *ptable,
 void mgt_dispatcher23a(struct rtw_adapter *padapter,
 		    struct recv_frame *precv_frame)
 {
-	int index;
 	struct mlme_handler *ptable;
 #ifdef CONFIG_8723AU_AP_MODE
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 #endif /* CONFIG_8723AU_AP_MODE */
 	struct sk_buff *skb = precv_frame->pkt;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	u16 stype;
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
 	struct sta_info *psta;
+	u16 stype;
+	int index;
 
-	if (!ieee80211_is_mgmt(hdr->frame_control))
+	if (!ieee80211_is_mgmt(mgmt->frame_control))
 		return;
 
 	/* receive the frames that ra(a1) is my address or ra(a1) is
 	   bc address. */
-	if (!ether_addr_equal(hdr->addr1, myid(&padapter->eeprompriv)) &&
-	    !is_broadcast_ether_addr(hdr->addr1))
+	if (!ether_addr_equal(mgmt->da, myid(&padapter->eeprompriv)) &&
+	    !is_broadcast_ether_addr(mgmt->da))
 		return;
 
 	ptable = mlme_sta_tbl;
 
-	stype = le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_STYPE;
+	stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
 	index = stype >> 4;
 
 	if (index > 13) {
@@ -579,10 +623,10 @@ void mgt_dispatcher23a(struct rtw_adapter *padapter,
 	}
 	ptable += index;
 
-	psta = rtw_get_stainfo23a(&padapter->stapriv, hdr->addr2);
+	psta = rtw_get_stainfo23a(&padapter->stapriv, mgmt->sa);
 
 	if (psta) {
-		if (ieee80211_has_retry(hdr->frame_control)) {
+		if (ieee80211_has_retry(mgmt->frame_control)) {
 			if (precv_frame->attrib.seq_num ==
 			    psta->RxMgmtFrameSeqNum) {
 				/* drop the duplicate management frame */
@@ -599,7 +643,7 @@ void mgt_dispatcher23a(struct rtw_adapter *padapter,
 	switch (stype)
 	{
 	case IEEE80211_STYPE_AUTH:
-		if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
+		if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
 			ptable->func = &OnAuth23a;
 		else
 			ptable->func = &OnAuth23aClient23a;
@@ -609,7 +653,7 @@ void mgt_dispatcher23a(struct rtw_adapter *padapter,
 		_mgt_dispatcher23a(padapter, ptable, precv_frame);
 		break;
 	case IEEE80211_STYPE_PROBE_REQ:
-		if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
+		if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
 			_mgt_dispatcher23a(padapter, ptable, precv_frame);
 		else
 			_mgt_dispatcher23a(padapter, ptable, precv_frame);
@@ -618,13 +662,11 @@ void mgt_dispatcher23a(struct rtw_adapter *padapter,
 		_mgt_dispatcher23a(padapter, ptable, precv_frame);
 		break;
 	case IEEE80211_STYPE_ACTION:
-		/* if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) */
+		/* if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) */
 		_mgt_dispatcher23a(padapter, ptable, precv_frame);
 		break;
 	default:
 		_mgt_dispatcher23a(padapter, ptable, precv_frame);
-		if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
-			rtw_hostapd_mlme_rx23a(padapter, precv_frame);
 		break;
 	}
 #else
@@ -632,186 +674,63 @@ void mgt_dispatcher23a(struct rtw_adapter *padapter,
 #endif
 }
 
-#ifdef CONFIG_8723AU_P2P
-static u32 p2p_listen_state_process(struct rtw_adapter *padapter,
-				    unsigned char *da)
-{
-	bool response = true;
-
-	if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled == false ||
-	    padapter->mlmepriv.wps_probe_resp_ie == NULL ||
-	    padapter->mlmepriv.p2p_probe_resp_ie == NULL) {
-		DBG_8723A("DON'T issue_probersp23a_p2p23a: p2p_enabled:%d, "
-			  "wps_probe_resp_ie:%p, p2p_probe_resp_ie:%p\n",
-			  wdev_to_priv(padapter->rtw_wdev)->p2p_enabled,
-			  padapter->mlmepriv.wps_probe_resp_ie,
-			  padapter->mlmepriv.p2p_probe_resp_ie);
-		response = false;
-	}
-
-	if (response == true)
-		issue_probersp23a_p2p23a(padapter, da);
-
-	return _SUCCESS;
-}
-#endif /* CONFIG_8723AU_P2P */
-
 /****************************************************************************
 
 Following are the callback functions for each subtype of the management frames
 
 *****************************************************************************/
 
-unsigned int OnProbeReq23a(struct rtw_adapter *padapter,
-			   struct recv_frame *precv_frame)
+static int
+OnProbeReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
-	unsigned int	ielen;
-	unsigned char	*p;
+	const u8 *ie;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *cur = &pmlmeinfo->network;
 	struct sk_buff *skb = precv_frame->pkt;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	u8 *pframe = skb->data;
-	uint len = skb->len;
-	u8 is_valid_p2p_probereq = false;
-
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-	u8 wifi_test_chk_rate = 1;
-
-	if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) &&
-	    !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE) &&
-	    !rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT) &&
-	    !rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH) &&
-	    !rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN)) {
-		/*	mcs_rate = 0 -> CCK 1M rate */
-		/*	mcs_rate = 1 -> CCK 2M rate */
-		/*	mcs_rate = 2 -> CCK 5.5M rate */
-		/*	mcs_rate = 3 -> CCK 11M rate */
-		/*	In the P2P mode, the driver should not support
-			the CCK rate */
-
-		/*	IOT issue: Google Nexus7 use 1M rate to send
-			p2p_probe_req after GO nego completed and Nexus7
-			is client */
-		if (wifi_test_chk_rate == 1) {
-			if ((is_valid_p2p_probereq =
-			     process_probe_req_p2p_ie23a(pwdinfo, pframe,
-							 len)) == true) {
-				if (rtw_p2p_chk_role(pwdinfo,
-						     P2P_ROLE_DEVICE)) {
-					u8 *sa = ieee80211_get_SA(hdr);
-					p2p_listen_state_process(padapter, sa);
-					return _SUCCESS;
-				}
-
-				if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
-					goto _continue;
-				}
-			}
-		}
-	}
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+	int len = skb->len;
 
-_continue:
-#endif /* CONFIG_8723AU_P2P */
-
-	if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
+	if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
 		return _SUCCESS;
-	}
 
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == false &&
-		check_fwstate(pmlmepriv,
-			      WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE) == false) {
+	if (!check_fwstate(pmlmepriv, _FW_LINKED) &&
+	    !check_fwstate(pmlmepriv,
+			   WIFI_ADHOC_MASTER_STATE | WIFI_AP_STATE))
 		return _SUCCESS;
-	}
 
-	p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) +
-			  _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ielen,
-			  len - sizeof(struct ieee80211_hdr_3addr) -
-			  _PROBEREQ_IE_OFFSET_);
+	if (unlikely(!ieee80211_is_probe_req(mgmt->frame_control))) {
+		printk(KERN_WARNING "%s: Received non probe request frame\n",
+		       __func__);
+		return _FAIL;
+	}
 
-	/* check (wildcard) SSID */
-	if (p) {
-		if (is_valid_p2p_probereq == true) {
-			goto _issue_probersp23a;
-		}
+	len -= offsetof(struct ieee80211_mgmt, u.probe_req.variable);
 
-		if ((ielen != 0 &&
-		     memcmp((void *)(p+2), cur->Ssid.ssid,
-			    cur->Ssid.ssid_len)) ||
-		    (ielen == 0 && pmlmeinfo->hidden_ssid_mode)) {
-			return _SUCCESS;
-		}
+	ie = cfg80211_find_ie(WLAN_EID_SSID, mgmt->u.probe_req.variable, len);
 
-_issue_probersp23a:
+	/* check (wildcard) SSID */
+	if (!ie)
+		goto out;
 
-		if (check_fwstate(pmlmepriv, _FW_LINKED) == true &&
-		    pmlmepriv->cur_network.join_res == true) {
-			/* DBG_8723A("+issue_probersp23a during ap mode\n"); */
-			issue_probersp23a(padapter, ieee80211_get_SA(hdr),
-					  is_valid_p2p_probereq);
-		}
+	if ((ie[1] && memcmp(ie + 2, cur->Ssid.ssid, cur->Ssid.ssid_len)) ||
+	    (ie[1] == 0 && pmlmeinfo->hidden_ssid_mode)) {
+		return _SUCCESS;
 	}
 
+	if (check_fwstate(pmlmepriv, _FW_LINKED) &&
+	    pmlmepriv->cur_network.join_res)
+		issue_probersp(padapter, mgmt->sa, false);
+
+out:
 	return _SUCCESS;
 }
 
-unsigned int OnProbeRsp23a(struct rtw_adapter *padapter,
-			   struct recv_frame *precv_frame)
+static int
+OnProbeRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-#ifdef CONFIG_8723AU_P2P
-	struct sk_buff *skb = precv_frame->pkt;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	struct wifidirect_info	*pwdinfo = &padapter->wdinfo;
-#endif
-
-#ifdef CONFIG_8723AU_P2P
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ))	{
-		if (pwdinfo->tx_prov_disc_info.benable == true) {
-			if (ether_addr_equal(pwdinfo->tx_prov_disc_info.peerIFAddr,
-				    hdr->addr2)) {
-				if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
-					pwdinfo->tx_prov_disc_info.benable = false;
-					issue_p2p_provision_request23a(padapter,
-								    				pwdinfo->tx_prov_disc_info.ssid.ssid,
-												pwdinfo->tx_prov_disc_info.ssid.ssid_len,
-												pwdinfo->tx_prov_disc_info.peerDevAddr);
-				}
-				else if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE) || rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
-				{
-					pwdinfo->tx_prov_disc_info.benable = false;
-					issue_p2p_provision_request23a(padapter,
-												NULL,
-												0,
-												pwdinfo->tx_prov_disc_info.peerDevAddr);
-				}
-			}
-		}
-		return _SUCCESS;
-	} else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) {
-		if (pwdinfo->nego_req_info.benable == true) {
-			DBG_8723A("[%s] P2P State is GONEGO ING!\n", __func__);
-			if (ether_addr_equal(pwdinfo->nego_req_info.peerDevAddr,
-					     hdr->addr2)) {
-				pwdinfo->nego_req_info.benable = false;
-				issue_p2p_GO_request23a(padapter, pwdinfo->nego_req_info.peerDevAddr);
-			}
-		}
-	} else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ)) {
-		if (pwdinfo->invitereq_info.benable == true) {
-			DBG_8723A("[%s] P2P_STATE_TX_INVITE_REQ!\n", __func__);
-			if (ether_addr_equal(
-				    pwdinfo->invitereq_info.peer_macaddr,
-				    hdr->addr2)) {
-				pwdinfo->invitereq_info.benable = false;
-				issue_p2p_invitation_request23a(padapter, pwdinfo->invitereq_info.peer_macaddr);
-			}
-		}
-	}
-#endif
 
 	if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
 		report_survey_event23a(padapter, precv_frame);
@@ -821,30 +740,30 @@ unsigned int OnProbeRsp23a(struct rtw_adapter *padapter,
 	return _SUCCESS;
 }
 
-unsigned int OnBeacon23a(struct rtw_adapter *padapter,
-			 struct recv_frame *precv_frame)
+static int
+OnBeacon23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
 	int cam_idx;
 	struct sta_info	*psta;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct sta_priv	*pstapriv = &padapter->stapriv;
 	struct sk_buff *skb = precv_frame->pkt;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
 	u8 *pframe = skb->data;
-	uint len = skb->len;
+	int pkt_len = skb->len;
 	struct wlan_bssid_ex *pbss;
 	int ret = _SUCCESS;
-	u8 *p = NULL;
+	u8 *p, *pie;
+	int pie_len;
 	u32 ielen = 0;
 
-	p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) +
-			  _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ielen,
-			  len - sizeof(struct ieee80211_hdr_3addr) -
-			  _BEACON_IE_OFFSET_);
-	if ((p != NULL) && (ielen > 0)) {
-		if ((*(p + 1 + ielen) == 0x2D) && (*(p + 2 + ielen) != 0x2D)) {
+	pie = mgmt->u.beacon.variable;
+	pie_len = pkt_len - offsetof(struct ieee80211_mgmt, u.beacon.variable);
+	p = rtw_get_ie23a(pie, WLAN_EID_EXT_SUPP_RATES, &ielen, pie_len);
+	if (p && ielen > 0) {
+		if (p[1 + ielen] == 0x2D && p[2 + ielen] != 0x2D) {
 			/* Invalid value 0x2D is detected in Extended Supported
 			 * Rates (ESR) IE. Try to fix the IE length to avoid
 			 * failed Beacon parsing.
@@ -852,8 +771,8 @@ unsigned int OnBeacon23a(struct rtw_adapter *padapter,
 			DBG_8723A("[WIFIDBG] Error in ESR IE is detected in "
 				  "Beacon of BSSID: %pM. Fix the length of "
 				  "ESR IE to avoid failed Beacon parsing.\n",
-				  hdr->addr3);
-			*(p + 1) = ielen - 1;
+				  mgmt->bssid);
+			p[1] = ielen - 1;
 		}
 	}
 
@@ -862,141 +781,142 @@ unsigned int OnBeacon23a(struct rtw_adapter *padapter,
 		return _SUCCESS;
 	}
 
-	if (ether_addr_equal(hdr->addr3, get_my_bssid23a(&pmlmeinfo->network))){
-		if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
-			/* we should update current network before auth,
-			   or some IE is wrong */
-			pbss = (struct wlan_bssid_ex *)
-				kmalloc(sizeof(struct wlan_bssid_ex),
-					GFP_ATOMIC);
-			if (pbss) {
-				if (collect_bss_info23a(padapter, precv_frame,
-							pbss) == _SUCCESS) {
-					update_network23a(&pmlmepriv->cur_network.network, pbss, padapter, true);
-					rtw_get_bcn_info23a(&pmlmepriv->cur_network);
-				}
-				kfree(pbss);
-			}
+	if (!ether_addr_equal(mgmt->bssid,
+			      get_my_bssid23a(&pmlmeinfo->network)))
+		goto out;
 
-			/* check the vendor of the assoc AP */
-			pmlmeinfo->assoc_AP_vendor = check_assoc_AP23a(pframe + sizeof(struct ieee80211_hdr_3addr), len-sizeof(struct ieee80211_hdr_3addr));
+	if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
+		/* we should update current network before auth,
+		   or some IE is wrong */
+		pbss = (struct wlan_bssid_ex *)
+			kmalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
+		if (pbss) {
+			if (collect_bss_info23a(padapter, precv_frame, pbss) ==
+			    _SUCCESS) {
+				update_network23a(
+					&pmlmepriv->cur_network.network, pbss,
+					padapter, true);
+				rtw_get_bcn_info23a(&pmlmepriv->cur_network);
+			}
+			kfree(pbss);
+		}
 
-			/* update TSF Value */
-			update_TSF23a(pmlmeext, pframe, len);
+		/* check the vendor of the assoc AP */
+		pmlmeinfo->assoc_AP_vendor =
+			check_assoc_AP23a((u8 *)&mgmt->u.beacon, pkt_len -
+					  offsetof(struct ieee80211_mgmt, u));
 
-			/* start auth */
-			start_clnt_auth23a(padapter);
+		/* update TSF Value */
+		rtw_update_TSF(pmlmeext, mgmt);
 
-			return _SUCCESS;
-		}
+		/* start auth */
+		start_clnt_auth(padapter);
 
-		if (((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) &&
-		    (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
-			psta = rtw_get_stainfo23a(pstapriv, hdr->addr2);
-			if (psta) {
-				ret = rtw_check_bcn_info23a(padapter, pframe,
-							    len);
-				if (!ret) {
-					DBG_8723A_LEVEL(_drv_always_,
-							"ap has changed, "
-							"disconnect now\n");
-					receive_disconnect23a(padapter, pmlmeinfo->network.MacAddress, 65535);
-					return _SUCCESS;
-				}
-				/* update WMM, ERP in the beacon */
-				/* todo: the timer is used instead of
-				   the number of the beacon received */
-				if ((sta_rx_pkts(psta) & 0xf) == 0) {
-					/* DBG_8723A("update_bcn_info\n"); */
-					update_beacon23a_info(padapter, pframe,
-							      len, psta);
-				}
+		return _SUCCESS;
+	}
 
-#ifdef CONFIG_8723AU_P2P
-				process_p2p_ps_ie23a(padapter, (pframe + sizeof(struct ieee80211_hdr_3addr)), (len - sizeof(struct ieee80211_hdr_3addr)));
-#endif /* CONFIG_8723AU_P2P */
+	if (((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) &&
+	    (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
+		psta = rtw_get_stainfo23a(pstapriv, mgmt->sa);
+		if (psta) {
+			ret = rtw_check_bcn_info23a(padapter, mgmt, pkt_len);
+			if (!ret) {
+				DBG_8723A_LEVEL(_drv_always_, "ap has changed, "
+						"disconnect now\n");
+				receive_disconnect23a(padapter, pmlmeinfo->network.MacAddress, 65535);
+				return _SUCCESS;
+			}
+			/* update WMM, ERP in the beacon */
+			/* todo: the timer is used instead of
+			   the number of the beacon received */
+			if ((sta_rx_pkts(psta) & 0xf) == 0) {
+				/* DBG_8723A("update_bcn_info\n"); */
+				update_beacon23a_info(padapter, pframe,
+						      pkt_len, psta);
+			}
+		}
+	} else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
+		psta = rtw_get_stainfo23a(pstapriv, mgmt->sa);
+		if (psta) {
+			/* update WMM, ERP in the beacon */
+			/* todo: the timer is used instead of the
+			   number of the beacon received */
+			if ((sta_rx_pkts(psta) & 0xf) == 0) {
+				/* DBG_8723A("update_bcn_info\n"); */
+				update_beacon23a_info(padapter, pframe,
+						      pkt_len, psta);
+			}
+		} else {
+			/* allocate a new CAM entry for IBSS station */
+			cam_idx = allocate_fw_sta_entry23a(padapter);
+			if (cam_idx == NUM_STA)
+				goto out;
+
+			/* get supported rate */
+			if (update_sta_support_rate23a(padapter, pie, pie_len,
+						       cam_idx) == _FAIL) {
+				pmlmeinfo->FW_sta_info[cam_idx].status = 0;
+				goto out;
 			}
-		} else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
-			psta = rtw_get_stainfo23a(pstapriv, hdr->addr2);
-			if (psta) {
-				/* update WMM, ERP in the beacon */
-				/* todo: the timer is used instead of the
-				   number of the beacon received */
-				if ((sta_rx_pkts(psta) & 0xf) == 0) {
-					/* DBG_8723A("update_bcn_info\n"); */
-					update_beacon23a_info(padapter, pframe,
-							      len, psta);
-				}
-			} else {
-				/* allocate a new CAM entry for IBSS station */
-				cam_idx = allocate_fw_sta_entry23a(padapter);
-				if (cam_idx == NUM_STA)
-					goto _END_ONBEACON_;
-
-				/* get supported rate */
-				if (update_sta_support_rate23a(padapter, (pframe + sizeof(struct ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_), (len - sizeof(struct ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_), cam_idx) == _FAIL) {
-					pmlmeinfo->FW_sta_info[cam_idx].status = 0;
-					goto _END_ONBEACON_;
-				}
 
-				/* update TSF Value */
-				update_TSF23a(pmlmeext, pframe, len);
+			/* update TSF Value */
+			rtw_update_TSF(pmlmeext, mgmt);
 
-				/* report sta add event */
-				report_add_sta_event23a(padapter, hdr->addr2,
-							cam_idx);
-			}
+			/* report sta add event */
+			report_add_sta_event23a(padapter, mgmt->sa,
+						cam_idx);
 		}
 	}
 
-_END_ONBEACON_:
+out:
 
 	return _SUCCESS;
 }
 
-unsigned int OnAuth23a(struct rtw_adapter *padapter,
-		       struct recv_frame *precv_frame)
-{
 #ifdef CONFIG_8723AU_AP_MODE
-	unsigned int	auth_mode, seq, ie_len;
-	unsigned char	*sa, *p;
-	u16	algorithm;
-	int	status;
+static int
+OnAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+{
 	static struct sta_info stat;
-	struct	sta_info	*pstat = NULL;
-	struct	sta_priv *pstapriv = &padapter->stapriv;
+	struct sta_info *pstat = NULL;
+	struct sta_priv *pstapriv = &padapter->stapriv;
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct sk_buff *skb = precv_frame->pkt;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	u8 *pframe = skb->data;
-	uint len = skb->len;
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+	u8 *pframe;
+	const u8 *p;
+	unsigned char *sa;
+	u16 auth_mode, seq, algorithm;
+	int status, len = skb->len;
 
-	if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
+	if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
 		return _FAIL;
 
 	DBG_8723A("+OnAuth23a\n");
 
-	sa = hdr->addr2;
+	sa = mgmt->sa;
 
 	auth_mode = psecuritypriv->dot11AuthAlgrthm;
-	seq = cpu_to_le16(*(u16*)((unsigned long)pframe +
-				  sizeof(struct ieee80211_hdr_3addr) + 2));
-	algorithm = cpu_to_le16(*(u16*)((unsigned long)pframe +
-					sizeof(struct ieee80211_hdr_3addr)));
+
+	pframe = mgmt->u.auth.variable;
+	len = skb->len - offsetof(struct ieee80211_mgmt, u.auth.variable);
+
+	seq = le16_to_cpu(mgmt->u.auth.auth_transaction);
+	algorithm = le16_to_cpu(mgmt->u.auth.auth_alg);
 
 	DBG_8723A("auth alg =%x, seq =%X\n", algorithm, seq);
 
 	if (auth_mode == 2 &&
-	    psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ &&
-	    psecuritypriv->dot11PrivacyAlgrthm != _WEP104_)
+	    psecuritypriv->dot11PrivacyAlgrthm != WLAN_CIPHER_SUITE_WEP40 &&
+	    psecuritypriv->dot11PrivacyAlgrthm != WLAN_CIPHER_SUITE_WEP104)
 		auth_mode = 0;
 
 	/*  rx a shared-key auth but shared not enabled, or */
 	/*  rx a open-system auth but shared-key is enabled */
-	if ((algorithm > 0 && auth_mode == 0) ||
-	    (algorithm == 0 && auth_mode == 1)) {
+	if ((algorithm != WLAN_AUTH_OPEN && auth_mode == 0) ||
+	    (algorithm == WLAN_AUTH_OPEN && auth_mode == 1)) {
 		DBG_8723A("auth rejected due to bad alg [alg =%d, auth_mib "
 			  "=%d] %02X%02X%02X%02X%02X%02X\n",
 			  algorithm, auth_mode,
@@ -1017,7 +937,7 @@ unsigned int OnAuth23a(struct rtw_adapter *padapter,
 		/*  allocate a new one */
 		DBG_8723A("going to alloc stainfo for sa ="MAC_FMT"\n",
 			  MAC_ARG(sa));
-		pstat = rtw_alloc_stainfo23a(pstapriv, sa);
+		pstat = rtw_alloc_stainfo23a(pstapriv, sa, GFP_ATOMIC);
 		if (!pstat) {
 			DBG_8723A(" Exceed the upper limit of supported "
 				  "clients...\n");
@@ -1035,8 +955,7 @@ unsigned int OnAuth23a(struct rtw_adapter *padapter,
 		if (!list_empty(&pstat->asoc_list)) {
 			list_del_init(&pstat->asoc_list);
 			pstapriv->asoc_list_cnt--;
-			if (pstat->expire_to > 0)
-			{
+			if (pstat->expire_to > 0) {
 				/* TODO: STA re_auth within expire_to */
 			}
 		}
@@ -1064,7 +983,7 @@ unsigned int OnAuth23a(struct rtw_adapter *padapter,
 		goto auth_fail;
 	}
 
-	if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2)) {
+	if (algorithm == WLAN_AUTH_OPEN && (auth_mode == 0 || auth_mode == 2)) {
 		if (seq == 1) {
 			pstat->state &= ~WIFI_FW_AUTH_NULL;
 			pstat->state |= WIFI_FW_AUTH_SUCCESS;
@@ -1088,22 +1007,16 @@ unsigned int OnAuth23a(struct rtw_adapter *padapter,
 			/* checking for challenging txt... */
 			DBG_8723A("checking for challenging txt...\n");
 
-			p = rtw_get_ie23a(pframe +
-					  sizeof(struct ieee80211_hdr_3addr) +
-					  4 + _AUTH_IE_OFFSET_, _CHLGETXT_IE_,
-					  (int *)&ie_len, len -
-					  sizeof(struct ieee80211_hdr_3addr) -
-					  _AUTH_IE_OFFSET_ - 4);
-
-			if ((p == NULL) || (ie_len<= 0)) {
+			p = cfg80211_find_ie(WLAN_EID_CHALLENGE, pframe, len);
+			if (!p || p[1] <= 0) {
 				DBG_8723A("auth rejected because challenge "
 					  "failure!(1)\n");
 				status = WLAN_STATUS_CHALLENGE_FAIL;
 				goto auth_fail;
 			}
 
-			if (!memcmp((void *)(p + 2), pstat->chg_txt, 128)) {
-				pstat->state &= (~WIFI_FW_AUTH_STATE);
+			if (!memcmp(p + 2, pstat->chg_txt, 128)) {
+				pstat->state &= ~WIFI_FW_AUTH_STATE;
 				pstat->state |= WIFI_FW_AUTH_SUCCESS;
 				/*  challenging txt is correct... */
 				pstat->expire_to =  pstapriv->assoc_to;
@@ -1122,10 +1035,10 @@ unsigned int OnAuth23a(struct rtw_adapter *padapter,
 		}
 	}
 
-	/*  Now, we are going to issue_auth23a... */
+	/*  Now, we are going to issue_auth... */
 	pstat->auth_seq = seq + 1;
 
-	issue_auth23a(padapter, pstat, (unsigned short)WLAN_STATUS_SUCCESS);
+	issue_auth(padapter, pstat, WLAN_STATUS_SUCCESS);
 
 	if (pstat->state & WIFI_FW_AUTH_SUCCESS)
 		pstat->auth_seq = 0;
@@ -1142,46 +1055,45 @@ auth_fail:
 	pstat->auth_seq = 2;
 	memcpy(pstat->hwaddr, sa, 6);
 
-	issue_auth23a(padapter, pstat, (unsigned short)status);
+	issue_auth(padapter, pstat, (unsigned short)status);
 
-#endif
 	return _FAIL;
 }
+#endif
 
-unsigned int OnAuth23aClient23a(struct rtw_adapter *padapter,
-				struct recv_frame *precv_frame)
+static int
+OnAuth23aClient23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
-	unsigned int	seq, len, status, algthm, offset;
-	unsigned char	*p;
-	unsigned int	go2asoc = 0;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	unsigned int seq, status, algthm;
+	unsigned int go2asoc = 0;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct sk_buff *skb = precv_frame->pkt;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	u8 *pframe = skb->data;
-	uint pkt_len = skb->len;
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+	const u8 *p;
+	u8 *pie;
+	int plen = skb->len;
 
 	DBG_8723A("%s\n", __func__);
 
 	/* check A1 matches or not */
-	if (!ether_addr_equal(myid(&padapter->eeprompriv),
-			      ieee80211_get_DA(hdr)))
+	if (!ether_addr_equal(myid(&padapter->eeprompriv), mgmt->da))
 		return _SUCCESS;
 
 	if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE))
 		return _SUCCESS;
 
-	offset = ieee80211_has_protected(hdr->frame_control) ? 4: 0;
+	pie = mgmt->u.auth.variable;
+	plen -= offsetof(struct ieee80211_mgmt, u.auth.variable);
 
-	algthm	= le16_to_cpu(*(unsigned short *)((unsigned long)pframe + sizeof(struct ieee80211_hdr_3addr) + offset));
-	seq	= le16_to_cpu(*(unsigned short *)((unsigned long)pframe + sizeof(struct ieee80211_hdr_3addr) + offset + 2));
-	status	= le16_to_cpu(*(unsigned short *)((unsigned long)pframe + sizeof(struct ieee80211_hdr_3addr) + offset + 4));
+	algthm = le16_to_cpu(mgmt->u.auth.auth_alg);
+	seq = le16_to_cpu(mgmt->u.auth.auth_transaction);
+	status = le16_to_cpu(mgmt->u.auth.status_code);
 
-	if (status != 0)
-	{
+	if (status) {
 		DBG_8723A("clnt auth fail, status: %d\n", status);
-		if (status == 13)/*  pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */
-		{
+		/*  pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */
+		if (status == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) {
 			if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
 				pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
 			else
@@ -1193,55 +1105,41 @@ unsigned int OnAuth23aClient23a(struct rtw_adapter *padapter,
 		goto authclnt_fail;
 	}
 
-	if (seq == 2)
-	{
-		if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
-		{
-			 /*  legendary shared system */
-			p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len,
-				pkt_len - sizeof(struct ieee80211_hdr_3addr) - _AUTH_IE_OFFSET_);
+	if (seq == 2) {
+		if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
+			/*  legendary shared system */
+			p = cfg80211_find_ie(WLAN_EID_CHALLENGE, pie, plen);
 
-			if (p == NULL)
-			{
+			if (!p) {
 				/* DBG_8723A("marc: no challenge text?\n"); */
 				goto authclnt_fail;
 			}
 
-			memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len);
+			memcpy((void *)(pmlmeinfo->chg_txt), p + 2, p[1]);
 			pmlmeinfo->auth_seq = 3;
-			issue_auth23a(padapter, NULL, 0);
+			issue_auth(padapter, NULL, 0);
 			set_link_timer(pmlmeext, REAUTH_TO);
 
 			return _SUCCESS;
-		}
-		else
-		{
+		} else {
 			/*  open system */
 			go2asoc = 1;
 		}
-	}
-	else if (seq == 4)
-	{
+	} else if (seq == 4) {
 		if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
-		{
 			go2asoc = 1;
-		}
 		else
-		{
 			goto authclnt_fail;
-		}
-	}
-	else
-	{
+	} else {
 		/*  this is also illegal */
-		/* DBG_8723A("marc: clnt auth failed due to illegal seq =%x\n", seq); */
+		/* DBG_8723A("marc: clnt auth failed due to illegal seq =%x\n",
+		   seq); */
 		goto authclnt_fail;
 	}
 
-	if (go2asoc)
-	{
+	if (go2asoc) {
 		DBG_8723A_LEVEL(_drv_always_, "auth success, start assoc\n");
-		start_clnt_assoc23a(padapter);
+		start_clnt_assoc(padapter);
 		return _SUCCESS;
 	}
 
@@ -1252,19 +1150,153 @@ authclnt_fail:
 	return _FAIL;
 }
 
-unsigned int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+#ifdef CONFIG_8723AU_AP_MODE
+static int rtw_validate_vendor_specific_ies(const u8 *pos, int elen)
+{
+	unsigned int oui;
+
+	/* first 3 bytes in vendor specific information element are the IEEE
+	 * OUI of the vendor. The following byte is used a vendor specific
+	 * sub-type. */
+	if (elen < 4) {
+		DBG_8723A("short vendor specific information element "
+			  "ignored (len =%i)\n", elen);
+		return -EINVAL;
+	}
+
+	oui = RTW_GET_BE24(pos);
+	switch (oui) {
+	case WLAN_OUI_MICROSOFT:
+		/* Microsoft/Wi-Fi information elements are further typed and
+		 * subtyped */
+		switch (pos[3]) {
+		case 1:
+			/* Microsoft OUI (00:50:F2) with OUI Type 1:
+			 * real WPA information element */
+			break;
+		case WME_OUI_TYPE: /* this is a Wi-Fi WME info. element */
+			if (elen < 5) {
+				DBG_8723A("short WME information element "
+					  "ignored (len =%i)\n", elen);
+				return -EINVAL;
+			}
+			switch (pos[4]) {
+			case WME_OUI_SUBTYPE_INFORMATION_ELEMENT:
+			case WME_OUI_SUBTYPE_PARAMETER_ELEMENT:
+				break;
+			case WME_OUI_SUBTYPE_TSPEC_ELEMENT:
+				break;
+			default:
+				DBG_8723A("unknown WME information element "
+					  "ignored (subtype =%d len =%i)\n",
+					   pos[4], elen);
+				return -EINVAL;
+			}
+			break;
+		case 4:
+			/* Wi-Fi Protected Setup (WPS) IE */
+			break;
+		default:
+			DBG_8723A("Unknown Microsoft information element "
+				  "ignored (type =%d len =%i)\n",
+				  pos[3], elen);
+			return -EINVAL;
+		}
+		break;
+
+	case OUI_BROADCOM:
+		switch (pos[3]) {
+		case VENDOR_HT_CAPAB_OUI_TYPE:
+			break;
+		default:
+			DBG_8723A("Unknown Broadcom information element "
+				  "ignored (type =%d len =%i)\n", pos[3], elen);
+			return -EINVAL;
+		}
+		break;
+
+	default:
+		DBG_8723A("unknown vendor specific information element "
+			  "ignored (vendor OUI %02x:%02x:%02x len =%i)\n",
+			   pos[0], pos[1], pos[2], elen);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int rtw_validate_frame_ies(const u8 *start, uint len)
+{
+	const u8 *pos = start;
+	int left = len;
+	int unknown = 0;
+
+	while (left >= 2) {
+		u8 id, elen;
+
+		id = *pos++;
+		elen = *pos++;
+		left -= 2;
+
+		if (elen > left) {
+			DBG_8723A("%s: IEEE 802.11 failed (id =%d elen =%d "
+				  "left =%i)\n", __func__, id, elen, left);
+			return -EINVAL;
+		}
+
+		switch (id) {
+		case WLAN_EID_SSID:
+		case WLAN_EID_SUPP_RATES:
+		case WLAN_EID_FH_PARAMS:
+		case WLAN_EID_DS_PARAMS:
+		case WLAN_EID_CF_PARAMS:
+		case WLAN_EID_TIM:
+		case WLAN_EID_IBSS_PARAMS:
+		case WLAN_EID_CHALLENGE:
+		case WLAN_EID_ERP_INFO:
+		case WLAN_EID_EXT_SUPP_RATES:
+		case WLAN_EID_VENDOR_SPECIFIC:
+			if (rtw_validate_vendor_specific_ies(pos, elen))
+				unknown++;
+			break;
+		case WLAN_EID_RSN:
+		case WLAN_EID_PWR_CAPABILITY:
+		case WLAN_EID_SUPPORTED_CHANNELS:
+		case WLAN_EID_MOBILITY_DOMAIN:
+		case WLAN_EID_FAST_BSS_TRANSITION:
+		case WLAN_EID_TIMEOUT_INTERVAL:
+		case WLAN_EID_HT_CAPABILITY:
+		case WLAN_EID_HT_OPERATION:
+		default:
+			unknown++;
+			DBG_8723A("%s IEEE 802.11 ignored unknown element "
+				  "(id =%d elen =%d)\n", __func__, id, elen);
+			break;
+		}
+
+		left -= elen;
+		pos += elen;
+	}
+
+	if (left)
+		return -EINVAL;
+
+	return 0;
+}
+#endif
+
+static int
+OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
 #ifdef CONFIG_8723AU_AP_MODE
 	u16 capab_info, listen_interval;
-	struct rtw_ieee802_11_elems elems;
 	struct sta_info	*pstat;
-	unsigned char		reassoc, *p, *pos, *wpa_ie;
+	unsigned char reassoc;
 	unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
-	int		i, ie_len, wpa_ie_len, left;
-	unsigned char		supportRate[16];
-	int					supportRateNum;
-	unsigned short		status = WLAN_STATUS_SUCCESS;
-	unsigned short ie_offset;
+	int i, wpa_ie_len, left;
+	unsigned char supportRate[16];
+	int supportRateNum;
+	unsigned short status = WLAN_STATUS_SUCCESS;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
@@ -1272,69 +1304,56 @@ unsigned int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *prec
 	struct wlan_bssid_ex *cur = &pmlmeinfo->network;
 	struct sta_priv *pstapriv = &padapter->stapriv;
 	struct sk_buff *skb = precv_frame->pkt;
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+	const u8 *pos, *p, *wpa_ie, *wps_ie;
 	u8 *pframe = skb->data;
 	uint pkt_len = skb->len;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	u16 frame_control;
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-	u8 p2p_status_code = P2P_STATUS_SUCCESS;
-	u8 *p2pie;
-	u32 p2pielen = 0;
-	u8	wfd_ie[MAX_WFD_IE_LEN] = { 0x00 };
-	u32	wfd_ielen = 0;
-#endif /* CONFIG_8723AU_P2P */
+	int r;
 
-	if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
+	if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
 		return _FAIL;
 
-	frame_control = hdr->frame_control;
-	if (ieee80211_is_assoc_req(frame_control)) {
+	left = pkt_len - sizeof(struct ieee80211_hdr_3addr);
+	if (ieee80211_is_assoc_req(mgmt->frame_control)) {
 		reassoc = 0;
-		ie_offset = _ASOCREQ_IE_OFFSET_;
+		pos = mgmt->u.assoc_req.variable;
+		left -= offsetof(struct ieee80211_mgmt, u.assoc_req.variable);
 	} else { /*  WIFI_REASSOCREQ */
 		reassoc = 1;
-		ie_offset = _REASOCREQ_IE_OFFSET_;
+		pos = mgmt->u.reassoc_req.variable;
+		left -= offsetof(struct ieee80211_mgmt, u.reassoc_req.variable);
 	}
 
-	if (pkt_len < sizeof(struct ieee80211_hdr_3addr) + ie_offset) {
-		DBG_8723A("handle_assoc(reassoc =%d) - too short payload (len =%lu)"
-		       "\n", reassoc, (unsigned long)pkt_len);
+	if (left < 0) {
+		DBG_8723A("handle_assoc(reassoc =%d) - too short payload "
+			  "(len =%lu)\n", reassoc, (unsigned long)pkt_len);
 		return _FAIL;
 	}
 
-	pstat = rtw_get_stainfo23a(pstapriv, hdr->addr2);
+	pstat = rtw_get_stainfo23a(pstapriv, mgmt->sa);
 	if (!pstat) {
 		status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA;
 		goto asoc_class2_error;
 	}
 
-	capab_info = get_unaligned_le16(pframe + sizeof(struct ieee80211_hdr_3addr));
-	/* capab_info = le16_to_cpu(*(unsigned short *)(pframe + sizeof(struct ieee80211_hdr_3addr))); */
-	/* listen_interval = le16_to_cpu(*(unsigned short *)(pframe + sizeof(struct ieee80211_hdr_3addr)+2)); */
-	listen_interval = get_unaligned_le16(pframe + sizeof(struct ieee80211_hdr_3addr)+2);
-
-	left = pkt_len - (sizeof(struct ieee80211_hdr_3addr) + ie_offset);
-	pos = pframe + (sizeof(struct ieee80211_hdr_3addr) + ie_offset);
+	/* These two are located at the same offsets whether it's an
+	 * assoc_req or a reassoc_req */
+	capab_info = get_unaligned_le16(&mgmt->u.assoc_req.capab_info);
+	listen_interval =
+		get_unaligned_le16(&mgmt->u.assoc_req.listen_interval);
 
 	DBG_8723A("%s\n", __func__);
 
 	/*  check if this stat has been successfully authenticated/assocated */
-	if (!((pstat->state) & WIFI_FW_AUTH_SUCCESS))
-	{
-		if (!((pstat->state) & WIFI_FW_ASSOC_SUCCESS))
-		{
+	if (!(pstat->state & WIFI_FW_AUTH_SUCCESS)) {
+		if (!(pstat->state & WIFI_FW_ASSOC_SUCCESS)) {
 			status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA;
 			goto asoc_class2_error;
-		}
-		else
-		{
+		} else {
 			pstat->state &= (~WIFI_FW_ASSOC_SUCCESS);
 			pstat->state |= WIFI_FW_ASSOC_STATE;
 		}
-	}
-	else
-	{
+	} else {
 		pstat->state &= (~WIFI_FW_AUTH_SUCCESS);
 		pstat->state |= WIFI_FW_ASSOC_STATE;
 	}
@@ -1342,41 +1361,40 @@ unsigned int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *prec
 	pstat->capability = capab_info;
 
 	/* now parse all ieee802_11 ie to point to elems */
-	if (rtw_ieee802_11_parse_elems23a(pos, left, &elems, 1) == ParseFailed ||
-	    !elems.ssid) {
+
+	if (rtw_validate_frame_ies(pos, left)) {
 		DBG_8723A("STA " MAC_FMT " sent invalid association request\n",
-		       MAC_ARG(pstat->hwaddr));
+			  MAC_ARG(pstat->hwaddr));
 		status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 		goto OnAssocReq23aFail;
 	}
 
 	/*  now we should check all the fields... */
 	/*  checking SSID */
-	p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + ie_offset, _SSID_IE_, &ie_len,
-		pkt_len - sizeof(struct ieee80211_hdr_3addr) - ie_offset);
-	if (p == NULL)
-	{
-		status = WLAN_STATUS_UNSPECIFIED_FAILURE;
-	}
-
-	if (ie_len == 0) /*  broadcast ssid, however it is not allowed in assocreq */
+	p = cfg80211_find_ie(WLAN_EID_SSID, pos, left);
+	if (!p || p[1] == 0) {
+		/*  broadcast ssid, however it is not allowed in assocreq */
+		DBG_8723A("STA " MAC_FMT " sent invalid association request "
+			  "lacking an SSID\n", MAC_ARG(pstat->hwaddr));
 		status = WLAN_STATUS_UNSPECIFIED_FAILURE;
-	else {
+		goto OnAssocReq23aFail;
+	} else {
 		/*  check if ssid match */
-		if (memcmp((void *)(p+2), cur->Ssid.ssid, cur->Ssid.ssid_len))
+		if (memcmp(p + 2, cur->Ssid.ssid, cur->Ssid.ssid_len))
 			status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 
-		if (ie_len != cur->Ssid.ssid_len)
+		if (p[1] != cur->Ssid.ssid_len)
 			status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 	}
 
-	if (WLAN_STATUS_SUCCESS != status)
+	if (status != WLAN_STATUS_SUCCESS)
 		goto OnAssocReq23aFail;
 
 	/*  check if the supported rate is ok */
-	p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + ie_offset, _SUPPORTEDRATES_IE_, &ie_len, pkt_len - sizeof(struct ieee80211_hdr_3addr) - ie_offset);
-	if (p == NULL) {
-		DBG_8723A("Rx a sta assoc-req which supported rate is empty!\n");
+	p = cfg80211_find_ie(WLAN_EID_SUPP_RATES, pos, left);
+	if (!p) {
+		DBG_8723A("Rx a sta assoc-req which supported rate is "
+			  "empty!\n");
 		/*  use our own rate set as statoin used */
 		/* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */
 		/* supportRateNum = AP_BSSRATE_LEN; */
@@ -1384,17 +1402,14 @@ unsigned int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *prec
 		status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 		goto OnAssocReq23aFail;
 	} else {
-		memcpy(supportRate, p+2, ie_len);
-		supportRateNum = ie_len;
-
-		p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + ie_offset, _EXT_SUPPORTEDRATES_IE_, &ie_len,
-				pkt_len - sizeof(struct ieee80211_hdr_3addr) - ie_offset);
-		if (p !=  NULL) {
-
-			if (supportRateNum<= sizeof(supportRate))
-			{
-				memcpy(supportRate+supportRateNum, p+2, ie_len);
-				supportRateNum += ie_len;
+		memcpy(supportRate, p + 2, p[1]);
+		supportRateNum = p[1];
+
+		p = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, pos, left);
+		if (p) {
+			if (supportRateNum <= sizeof(supportRate)) {
+				memcpy(supportRate+supportRateNum, p + 2, p[1]);
+				supportRateNum += p[1];
 			}
 		}
 	}
@@ -1415,90 +1430,97 @@ unsigned int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *prec
 	pstat->wpa_pairwise_cipher = 0;
 	pstat->wpa2_pairwise_cipher = 0;
 	memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie));
-	if ((psecuritypriv->wpa_psk & BIT(1)) && elems.rsn_ie) {
 
+	wpa_ie = cfg80211_find_ie(WLAN_EID_RSN, pos, left);
+	if (!wpa_ie)
+		wpa_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+						 WLAN_OUI_TYPE_MICROSOFT_WPA,
+						 pos, left);
+	if (wpa_ie) {
 		int group_cipher = 0, pairwise_cipher = 0;
 
-		wpa_ie = elems.rsn_ie;
-		wpa_ie_len = elems.rsn_ie_len;
-
-		if (rtw_parse_wpa2_ie23a(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
-			pstat->dot8021xalg = 1;/* psk,  todo:802.1x */
-			pstat->wpa_psk |= BIT(1);
-
-			pstat->wpa2_group_cipher = group_cipher&psecuritypriv->wpa2_group_cipher;
-			pstat->wpa2_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa2_pairwise_cipher;
-
-			if (!pstat->wpa2_group_cipher)
-				status = WLAN_REASON_INVALID_GROUP_CIPHER;
-
-			if (!pstat->wpa2_pairwise_cipher)
-				status = WLAN_REASON_INVALID_PAIRWISE_CIPHER;
+		wpa_ie_len = wpa_ie[1];
+		if (psecuritypriv->wpa_psk & BIT(1)) {
+			r = rtw_parse_wpa2_ie23a(wpa_ie, wpa_ie_len + 2,
+						 &group_cipher,
+						 &pairwise_cipher, NULL);
+			if (r == _SUCCESS) {
+				pstat->dot8021xalg = 1;/* psk,  todo:802.1x */
+				pstat->wpa_psk |= BIT(1);
+
+				pstat->wpa2_group_cipher = group_cipher &
+					psecuritypriv->wpa2_group_cipher;
+				pstat->wpa2_pairwise_cipher = pairwise_cipher &
+					psecuritypriv->wpa2_pairwise_cipher;
+			} else
+				status = WLAN_STATUS_INVALID_IE;
+		} else if (psecuritypriv->wpa_psk & BIT(0)) {
+			r = rtw_parse_wpa_ie23a(wpa_ie, wpa_ie_len + 2,
+						&group_cipher, &pairwise_cipher,
+						NULL);
+			if (r == _SUCCESS) {
+				pstat->dot8021xalg = 1;/* psk,  todo:802.1x */
+				pstat->wpa_psk |= BIT(0);
+
+				pstat->wpa_group_cipher = group_cipher &
+					psecuritypriv->wpa_group_cipher;
+				pstat->wpa_pairwise_cipher = pairwise_cipher &
+					psecuritypriv->wpa_pairwise_cipher;
+			} else
+				status = WLAN_STATUS_INVALID_IE;
 		} else {
-			status = WLAN_STATUS_INVALID_IE;
+			wpa_ie = NULL;
+			wpa_ie_len = 0;
 		}
-
-	} else if ((psecuritypriv->wpa_psk & BIT(0)) && elems.wpa_ie) {
-
-		int group_cipher = 0, pairwise_cipher = 0;
-
-		wpa_ie = elems.wpa_ie;
-		wpa_ie_len = elems.wpa_ie_len;
-
-		if (rtw_parse_wpa_ie23a(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
-			pstat->dot8021xalg = 1;/* psk,  todo:802.1x */
-			pstat->wpa_psk |= BIT(0);
-
-			pstat->wpa_group_cipher = group_cipher&psecuritypriv->wpa_group_cipher;
-			pstat->wpa_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa_pairwise_cipher;
-
+		if (wpa_ie && status == WLAN_STATUS_SUCCESS) {
 			if (!pstat->wpa_group_cipher)
 				status = WLAN_STATUS_INVALID_GROUP_CIPHER;
 
 			if (!pstat->wpa_pairwise_cipher)
 				status = WLAN_STATUS_INVALID_PAIRWISE_CIPHER;
-
-		} else {
-			status = WLAN_STATUS_INVALID_IE;
 		}
-
-	} else {
-		wpa_ie = NULL;
-		wpa_ie_len = 0;
 	}
 
-	if (WLAN_STATUS_SUCCESS != status)
+	if (status != WLAN_STATUS_SUCCESS)
 		goto OnAssocReq23aFail;
 
 	pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
-	if (wpa_ie == NULL) {
-		if (elems.wps_ie) {
-			DBG_8723A("STA included WPS IE in "
-				   "(Re)Association Request - assume WPS is "
-				   "used\n");
+
+	wps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+					 WLAN_OUI_TYPE_MICROSOFT_WPS,
+					 pos, left);
+
+	if (!wpa_ie) {
+		if (wps_ie) {
+			DBG_8723A("STA included WPS IE in (Re)Association "
+				  "Request - assume WPS is used\n");
 			pstat->flags |= WLAN_STA_WPS;
 		} else {
-			DBG_8723A("STA did not include WPA/RSN IE "
-				   "in (Re)Association Request - possible WPS "
-				   "use\n");
+			DBG_8723A("STA did not include WPA/RSN IE in (Re)"
+				   "Association Request - possible WPS use\n");
 			pstat->flags |= WLAN_STA_MAYBE_WPS;
 		}
 
-		/*  AP support WPA/RSN, and sta is going to do WPS, but AP is not ready */
+		/*  AP support WPA/RSN, and sta is going to do WPS, but AP
+		    is not ready */
 		/*  that the selected registrar of AP is _FLASE */
-		if ((psecuritypriv->wpa_psk > 0) &&
-		    (pstat->flags & (WLAN_STA_WPS|WLAN_STA_MAYBE_WPS))) {
+		if (psecuritypriv->wpa_psk > 0 &&
+		    pstat->flags & (WLAN_STA_WPS|WLAN_STA_MAYBE_WPS)) {
 			if (pmlmepriv->wps_beacon_ie) {
 				u8 selected_registrar = 0;
 
-				rtw_get_wps_attr_content23a(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len,
-							 WPS_ATTR_SELECTED_REGISTRAR, &selected_registrar, NULL);
+				rtw_get_wps_attr_content23a(
+					pmlmepriv->wps_beacon_ie,
+					pmlmepriv->wps_beacon_ie_len,
+					WPS_ATTR_SELECTED_REGISTRAR,
+					&selected_registrar, NULL);
 
 				if (!selected_registrar) {
-					DBG_8723A("selected_registrar is false , or AP is not ready to do WPS\n");
+					DBG_8723A("selected_registrar is false,"
+						  "or AP is not ready to do "
+						  "WPS\n");
 
 					status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
-
 					goto OnAssocReq23aFail;
 				}
 			}
@@ -1508,26 +1530,26 @@ unsigned int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *prec
 
 		if (psecuritypriv->wpa_psk == 0) {
 			DBG_8723A("STA " MAC_FMT ": WPA/RSN IE in association "
-			"request, but AP don't support WPA/RSN\n", MAC_ARG(pstat->hwaddr));
+			"request, but AP don't support WPA/RSN\n",
+				  MAC_ARG(pstat->hwaddr));
 
 			status = WLAN_STATUS_INVALID_IE;
 
 			goto OnAssocReq23aFail;
 		}
 
-		if (elems.wps_ie) {
-			DBG_8723A("STA included WPS IE in "
-				   "(Re)Association Request - WPS is "
-				   "used\n");
+		if (wps_ie) {
+			DBG_8723A("STA included WPS IE in (Re)Association "
+				  "Request - WPS is used\n");
 			pstat->flags |= WLAN_STA_WPS;
 			copy_len = 0;
 		} else {
-			copy_len = ((wpa_ie_len+2) > sizeof(pstat->wpa_ie)) ? (sizeof(pstat->wpa_ie)):(wpa_ie_len+2);
+			copy_len = ((wpa_ie_len + 2) > sizeof(pstat->wpa_ie)) ?
+				sizeof(pstat->wpa_ie) : (wpa_ie_len + 2);
 		}
 
-		if (copy_len>0)
-			memcpy(pstat->wpa_ie, wpa_ie-2, copy_len);
-
+		if (copy_len > 0)
+			memcpy(pstat->wpa_ie, wpa_ie - 2, copy_len);
 	}
 
 	/*  check if there is WMM IE & support WWM-PS */
@@ -1539,45 +1561,45 @@ unsigned int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *prec
 	pstat->uapsd_vi = 0;
 	pstat->uapsd_be = 0;
 	pstat->uapsd_bk = 0;
-	if (pmlmepriv->qospriv.qos_option)
-	{
-		p = pframe + sizeof(struct ieee80211_hdr_3addr) + ie_offset; ie_len = 0;
-		for (;;)
-		{
-			p = rtw_get_ie23a(p, _VENDOR_SPECIFIC_IE_, &ie_len, pkt_len - sizeof(struct ieee80211_hdr_3addr) - ie_offset);
-			if (p != NULL) {
-				if (!memcmp(p+2, WMM_IE, 6)) {
-
+	if (pmlmepriv->qos_option) {
+		const u8 *end = pos + left;
+		p = pos;
+
+		for (;;) {
+			left = end - p;
+			p = cfg80211_find_ie(WLAN_EID_VENDOR_SPECIFIC, p, left);
+			if (p) {
+				if (!memcmp(p + 2, WMM_IE, 6)) {
 					pstat->flags |= WLAN_STA_WME;
 
 					pstat->qos_option = 1;
-					pstat->qos_info = *(p+8);
+					pstat->qos_info = *(p + 8);
 
-					pstat->max_sp_len = (pstat->qos_info>>5)&0x3;
+					pstat->max_sp_len =
+						(pstat->qos_info >> 5) & 0x3;
 
-					if ((pstat->qos_info&0xf) != 0xf)
+					if ((pstat->qos_info & 0xf) != 0xf)
 						pstat->has_legacy_ac = true;
 					else
 						pstat->has_legacy_ac = false;
 
-					if (pstat->qos_info&0xf)
-					{
-						if (pstat->qos_info&BIT(0))
+					if (pstat->qos_info & 0xf) {
+						if (pstat->qos_info & BIT(0))
 							pstat->uapsd_vo = BIT(0)|BIT(1);
 						else
 							pstat->uapsd_vo = 0;
 
-						if (pstat->qos_info&BIT(1))
+						if (pstat->qos_info & BIT(1))
 							pstat->uapsd_vi = BIT(0)|BIT(1);
 						else
 							pstat->uapsd_vi = 0;
 
-						if (pstat->qos_info&BIT(2))
+						if (pstat->qos_info & BIT(2))
 							pstat->uapsd_bk = BIT(0)|BIT(1);
 						else
 							pstat->uapsd_bk = 0;
 
-						if (pstat->qos_info&BIT(3))
+						if (pstat->qos_info & BIT(3))
 							pstat->uapsd_be = BIT(0)|BIT(1);
 						else
 							pstat->uapsd_be = 0;
@@ -1586,45 +1608,42 @@ unsigned int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *prec
 
 					break;
 				}
-			}
-			else {
+			} else {
 				break;
 			}
-			p = p + ie_len + 2;
+			p = p + p[1] + 2;
 		}
 	}
 
 	/* save HT capabilities in the sta object */
 	memset(&pstat->htpriv.ht_cap, 0, sizeof(struct ieee80211_ht_cap));
-	if (elems.ht_capabilities && elems.ht_capabilities_len >= sizeof(struct ieee80211_ht_cap))
-	{
+	p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, pos, left);
+
+	if (p && p[1] >= sizeof(struct ieee80211_ht_cap)) {
 		pstat->flags |= WLAN_STA_HT;
 
 		pstat->flags |= WLAN_STA_WME;
 
-		memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities, sizeof(struct ieee80211_ht_cap));
-
+		memcpy(&pstat->htpriv.ht_cap, p + 2,
+		       sizeof(struct ieee80211_ht_cap));
 	} else
 		pstat->flags &= ~WLAN_STA_HT;
 
-	if ((pmlmepriv->htpriv.ht_option == false) && (pstat->flags&WLAN_STA_HT))
-	{
+	if (pmlmepriv->htpriv.ht_option == false && pstat->flags & WLAN_STA_HT){
 		status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 		goto OnAssocReq23aFail;
 	}
 
-	if ((pstat->flags & WLAN_STA_HT) &&
-		    ((pstat->wpa2_pairwise_cipher&WPA_CIPHER_TKIP) ||
-		      (pstat->wpa_pairwise_cipher&WPA_CIPHER_TKIP)))
-	{
-		DBG_8723A("HT: " MAC_FMT " tried to "
-				   "use TKIP with HT association\n", MAC_ARG(pstat->hwaddr));
+	if (pstat->flags & WLAN_STA_HT &&
+	    (pstat->wpa2_pairwise_cipher & WPA_CIPHER_TKIP ||
+	     pstat->wpa_pairwise_cipher & WPA_CIPHER_TKIP)) {
+		DBG_8723A("HT: " MAC_FMT " tried to use TKIP with HT "
+			  "association\n", MAC_ARG(pstat->hwaddr));
 
 		/* status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; */
 		/* goto OnAssocReq23aFail; */
 	}
 
-       /*  */
 	pstat->flags |= WLAN_STA_NONERP;
 	for (i = 0; i < pstat->bssratelen; i++) {
 		if ((pstat->bssrateset[i] & 0x7f) > 22) {
@@ -1641,39 +1660,6 @@ unsigned int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *prec
 	if (status != WLAN_STATUS_SUCCESS)
 		goto OnAssocReq23aFail;
 
-#ifdef CONFIG_8723AU_P2P
-	pstat->is_p2p_device = false;
-	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
-	{
-		if ((p2pie = rtw_get_p2p_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + ie_offset, pkt_len - sizeof(struct ieee80211_hdr_3addr) - ie_offset, NULL, &p2pielen)))
-		{
-			pstat->is_p2p_device = true;
-			if ((p2p_status_code = (u8)process_assoc_req_p2p_ie23a(pwdinfo, pframe, pkt_len, pstat))>0)
-			{
-				pstat->p2p_status_code = p2p_status_code;
-				status = WLAN_STATUS_CAPS_UNSUPPORTED;
-				goto OnAssocReq23aFail;
-			}
-		}
-#ifdef CONFIG_8723AU_P2P
-		if (rtw_get_wfd_ie(pframe + sizeof(struct ieee80211_hdr_3addr) + ie_offset, pkt_len - sizeof(struct ieee80211_hdr_3addr) - ie_offset, wfd_ie, &wfd_ielen))
-		{
-			u8	attr_content[ 10 ] = { 0x00 };
-			u32	attr_contentlen = 0;
-
-			DBG_8723A("[%s] WFD IE Found!!\n", __func__);
-			rtw_get_wfd_attr_content(wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, attr_content, &attr_contentlen);
-			if (attr_contentlen)
-			{
-				pwdinfo->wfd_info->peer_rtsp_ctrlport = get_unaligned_be16(attr_content + 2);
-				DBG_8723A("[%s] Peer PORT NUM = %d\n", __func__, pwdinfo->wfd_info->peer_rtsp_ctrlport);
-			}
-		}
-#endif
-	}
-	pstat->p2p_status_code = p2p_status_code;
-#endif /* CONFIG_8723AU_P2P */
-
 	/* TODO: identify_proprietary_vendor_ie(); */
 	/*  Realtek proprietary IE */
 	/*  identify if this is Broadcom sta */
@@ -1699,14 +1685,13 @@ unsigned int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *prec
 			status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
 
 			goto OnAssocReq23aFail;
-
 		} else {
 			pstapriv->sta_aid[pstat->aid - 1] = pstat;
 			DBG_8723A("allocate new AID = (%d)\n", pstat->aid);
 		}
 	}
 
-	pstat->state &= (~WIFI_FW_ASSOC_STATE);
+	pstat->state &= ~WIFI_FW_ASSOC_STATE;
 	pstat->state |= WIFI_FW_ASSOC_SUCCESS;
 
 	spin_lock_bh(&pstapriv->auth_list_lock);
@@ -1725,18 +1710,20 @@ unsigned int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *prec
 	spin_unlock_bh(&pstapriv->asoc_list_lock);
 
 	/*  now the station is qualified to join our BSS... */
-	if (pstat && (pstat->state & WIFI_FW_ASSOC_SUCCESS) &&
-	    (WLAN_STATUS_SUCCESS == status)) {
+	if (pstat && pstat->state & WIFI_FW_ASSOC_SUCCESS &&
+	    status == WLAN_STATUS_SUCCESS) {
 #ifdef CONFIG_8723AU_AP_MODE
 		/* 1 bss_cap_update & sta_info_update23a */
 		bss_cap_update_on_sta_join23a(padapter, pstat);
 		sta_info_update23a(padapter, pstat);
 
 		/* issue assoc rsp before notify station join event. */
-		if (ieee80211_is_assoc_req(frame_control))
-			issue_asocrsp23a(padapter, status, pstat, WIFI_ASSOCRSP);
+		if (ieee80211_is_assoc_req(mgmt->frame_control))
+			issue_assocrsp(padapter, status, pstat,
+				       IEEE80211_STYPE_ASSOC_RESP);
 		else
-			issue_asocrsp23a(padapter, status, pstat, WIFI_REASSOCRSP);
+			issue_assocrsp(padapter, status, pstat,
+				       IEEE80211_STYPE_REASSOC_RESP);
 
 		/* 2 - report to upper layer */
 		DBG_8723A("indicate_sta_join_event to upper layer - hostapd\n");
@@ -1752,19 +1739,20 @@ unsigned int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *prec
 asoc_class2_error:
 
 #ifdef CONFIG_8723AU_AP_MODE
-	issue_deauth23a(padapter, hdr->addr2, status);
+	issue_deauth23a(padapter, mgmt->sa, status);
 #endif
-
 	return _FAIL;
 
 OnAssocReq23aFail:
 
 #ifdef CONFIG_8723AU_AP_MODE
 	pstat->aid = 0;
-	if (ieee80211_is_assoc_req(frame_control))
-		issue_asocrsp23a(padapter, status, pstat, WIFI_ASSOCRSP);
+	if (ieee80211_is_assoc_req(mgmt->frame_control))
+		issue_assocrsp(padapter, status, pstat,
+			       IEEE80211_STYPE_ASSOC_RESP);
 	else
-		issue_asocrsp23a(padapter, status, pstat, WIFI_REASSOCRSP);
+		issue_assocrsp(padapter, status, pstat,
+			       IEEE80211_STYPE_REASSOC_RESP);
 #endif
 
 #endif /* CONFIG_8723AU_AP_MODE */
@@ -1772,25 +1760,24 @@ OnAssocReq23aFail:
 	return _FAIL;
 }
 
-unsigned int OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+static int
+OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
-	uint i;
-	int res;
-	unsigned short	status;
-	struct ndis_802_11_var_ies *pIE;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct sk_buff *skb = precv_frame->pkt;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+	struct ieee80211_mgmt *pmgmt = (struct ieee80211_mgmt *) skb->data;
+	int res, i;
+	unsigned short status;
+	u8 *p;
 	u8 *pframe = skb->data;
-	uint pkt_len = skb->len;
+	int pkt_len = skb->len;
 
 	DBG_8723A("%s\n", __func__);
 
 	/* check A1 matches or not */
-	if (!ether_addr_equal(myid(&padapter->eeprompriv),
-			      ieee80211_get_DA(hdr)))
+	if (!ether_addr_equal(myid(&padapter->eeprompriv), pmgmt->da))
 		return _SUCCESS;
 
 	if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE)))
@@ -1802,8 +1789,8 @@ unsigned int OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *prec
 	del_timer_sync(&pmlmeext->link_timer);
 
 	/* status */
-	if ((status = le16_to_cpu(*(unsigned short *)(pframe + sizeof(struct ieee80211_hdr_3addr) + 2))) > 0)
-	{
+	status = le16_to_cpu(pmgmt->u.assoc_resp.status_code);
+	if (status > 0)	{
 		DBG_8723A("assoc reject, status code: %d\n", status);
 		pmlmeinfo->state = WIFI_FW_NULL_STATE;
 		res = -4;
@@ -1811,52 +1798,47 @@ unsigned int OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *prec
 	}
 
 	/* get capabilities */
-	pmlmeinfo->capability = le16_to_cpu(*(unsigned short *)(pframe + sizeof(struct ieee80211_hdr_3addr)));
+	pmlmeinfo->capability = le16_to_cpu(pmgmt->u.assoc_resp.capab_info);
 
 	/* set slot time */
 	pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10))? 9: 20;
 
 	/* AID */
-	res = pmlmeinfo->aid = (int)(le16_to_cpu(*(unsigned short *)(pframe + sizeof(struct ieee80211_hdr_3addr) + 4))&0x3fff);
+	res = pmlmeinfo->aid = le16_to_cpu(pmgmt->u.assoc_resp.aid) & 0x3fff;
 
 	/* following are moved to join event callback function */
 	/* to handle HT, WMM, rate adaptive, update MAC reg */
 	/* for not to handle the synchronous IO in the tasklet */
-	for (i = (6 + sizeof(struct ieee80211_hdr_3addr)); i < pkt_len;) {
-		pIE = (struct ndis_802_11_var_ies *)(pframe + i);
+	for (i = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
+	     i < pkt_len;) {
+		p = pframe + i;
 
-		switch (pIE->ElementID)
+		switch (p[0])
 		{
-		case _VENDOR_SPECIFIC_IE_:
-			if (!memcmp(pIE->data, WMM_PARA_OUI23A, 6))/* WMM */
-					WMM_param_handler23a(padapter, pIE);
-#if defined(CONFIG_8723AU_P2P)
-			else if (!memcmp(pIE->data, WFD_OUI23A, 4)) { /* WFD */
-				DBG_8723A("[%s] Found WFD IE\n", __func__);
-				WFD_info_handler(padapter, pIE);
-			}
-#endif
+		case WLAN_EID_VENDOR_SPECIFIC:
+			if (!memcmp(p + 2, WMM_PARA_OUI23A, 6))/* WMM */
+				WMM_param_handler23a(padapter, p);
 			break;
 
-		case _HT_CAPABILITY_IE_:	/* HT caps */
-			HT_caps_handler23a(padapter, pIE);
+		case WLAN_EID_HT_CAPABILITY:	/* HT caps */
+			HT_caps_handler23a(padapter, p);
 			break;
 
-		case _HT_EXTRA_INFO_IE_:	/* HT info */
-			HT_info_handler23a(padapter, pIE);
+		case WLAN_EID_HT_OPERATION:	/* HT info */
+			HT_info_handler23a(padapter, p);
 			break;
 
-		case _ERPINFO_IE_:
-			ERP_IE_handler23a(padapter, pIE);
+		case WLAN_EID_ERP_INFO:
+			ERP_IE_handler23a(padapter, p);
 
 		default:
 			break;
 		}
 
-		i += (pIE->Length + 2);
+		i += (p[1] + 2);
 	}
 
-	pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE);
+	pmlmeinfo->state &= ~WIFI_FW_ASSOC_STATE;
 	pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
 
 	/* Update Basic Rate Table for spec, 2010-12-28 , by thomas */
@@ -1879,44 +1861,33 @@ report_assoc_result:
 	return _SUCCESS;
 }
 
-unsigned int OnDeAuth23a(struct rtw_adapter *padapter,
-			 struct recv_frame *precv_frame)
+static int
+OnDeAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
-	unsigned short	reason;
+	unsigned short reason;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct sk_buff *skb = precv_frame->pkt;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	u8 *pframe = skb->data;
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#endif /* CONFIG_8723AU_P2P */
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
 
-	/* check A3 */
-	if (!ether_addr_equal(hdr->addr3, get_my_bssid23a(&pmlmeinfo->network)))
+	if (!ether_addr_equal(mgmt->bssid,
+			      get_my_bssid23a(&pmlmeinfo->network)))
 		return _SUCCESS;
 
-#ifdef CONFIG_8723AU_P2P
-	if (pwdinfo->rx_invitereq_info.scan_op_ch_only) {
-		mod_timer(&pwdinfo->reset_ch_sitesurvey,
-			  jiffies + msecs_to_jiffies(10));
-	}
-#endif /* CONFIG_8723AU_P2P */
-
-	reason = le16_to_cpu(*(unsigned short *)(pframe + sizeof(struct ieee80211_hdr_3addr)));
+	reason = le16_to_cpu(mgmt->u.deauth.reason_code);
 
 	DBG_8723A("%s Reason code(%d)\n", __func__, reason);
 
 #ifdef CONFIG_8723AU_AP_MODE
-	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
+	if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
 		struct sta_info *psta;
 		struct sta_priv *pstapriv = &padapter->stapriv;
 
 		DBG_8723A_LEVEL(_drv_always_, "ap recv deauth reason code(%d) "
-				"sta:%pM\n", reason, hdr->addr2);
+				"sta:%pM\n", reason, mgmt->sa);
 
-		psta = rtw_get_stainfo23a(pstapriv, hdr->addr2);
+		psta = rtw_get_stainfo23a(pstapriv, mgmt->sa);
 		if (psta) {
 			u8 updated = 0;
 
@@ -1933,46 +1904,34 @@ unsigned int OnDeAuth23a(struct rtw_adapter *padapter,
 		}
 
 		return _SUCCESS;
-	}
-	else
+	} else
 #endif
 	{
 		DBG_8723A_LEVEL(_drv_always_, "sta recv deauth reason code(%d) "
-				"sta:%pM\n", reason, hdr->addr3);
+				"sta:%pM\n", reason, mgmt->bssid);
 
-		receive_disconnect23a(padapter, hdr->addr3, reason);
+		receive_disconnect23a(padapter, mgmt->bssid, reason);
 	}
 	pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
+
 	return _SUCCESS;
 }
 
-unsigned int OnDisassoc23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+static int
+OnDisassoc23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
 	unsigned short	reason;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct sk_buff *skb = precv_frame->pkt;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	u8 *pframe = skb->data;
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#endif /* CONFIG_8723AU_P2P */
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
 
-	/* check A3 */
-	if (!ether_addr_equal(hdr->addr3, get_my_bssid23a(&pmlmeinfo->network)))
+	if (!ether_addr_equal(mgmt->bssid,
+			      get_my_bssid23a(&pmlmeinfo->network)))
 		return _SUCCESS;
 
-#ifdef CONFIG_8723AU_P2P
-	if (pwdinfo->rx_invitereq_info.scan_op_ch_only)
-	{
-		mod_timer(&pwdinfo->reset_ch_sitesurvey,
-			  jiffies + msecs_to_jiffies(10));
-	}
-#endif /* CONFIG_8723AU_P2P */
-
-	reason = le16_to_cpu(*(unsigned short *)
-			     (pframe + sizeof(struct ieee80211_hdr_3addr)));
+	reason = le16_to_cpu(mgmt->u.disassoc.reason_code);
 
         DBG_8723A("%s Reason code(%d)\n", __func__, reason);
 
@@ -1982,9 +1941,9 @@ unsigned int OnDisassoc23a(struct rtw_adapter *padapter, struct recv_frame *prec
 		struct sta_priv *pstapriv = &padapter->stapriv;
 
 		DBG_8723A_LEVEL(_drv_always_, "ap recv disassoc reason code(%d)"
-				" sta:%pM\n", reason, hdr->addr2);
+				" sta:%pM\n", reason, mgmt->sa);
 
-		psta = rtw_get_stainfo23a(pstapriv, hdr->addr2);
+		psta = rtw_get_stainfo23a(pstapriv, mgmt->sa);
 		if (psta) {
 			u8 updated = 0;
 
@@ -1993,7 +1952,7 @@ unsigned int OnDisassoc23a(struct rtw_adapter *padapter, struct recv_frame *prec
 				list_del_init(&psta->asoc_list);
 				pstapriv->asoc_list_cnt--;
 				updated = ap_free_sta23a(padapter, psta,
-						      false, reason);
+							 false, reason);
 			}
 			spin_unlock_bh(&pstapriv->asoc_list_lock);
 
@@ -2001,57 +1960,59 @@ unsigned int OnDisassoc23a(struct rtw_adapter *padapter, struct recv_frame *prec
 		}
 
 		return _SUCCESS;
-	}
-	else
+	} else
 #endif
 	{
 		DBG_8723A_LEVEL(_drv_always_, "ap recv disassoc reason "
-				"code(%d) sta:%pM\n", reason, hdr->addr3);
+				"code(%d) sta:%pM\n", reason, mgmt->bssid);
 
-		receive_disconnect23a(padapter, hdr->addr3, reason);
+		receive_disconnect23a(padapter, mgmt->bssid, reason);
 	}
 	pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
 	return _SUCCESS;
 }
 
-unsigned int OnAtim23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+static int
+OnAtim23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
 	DBG_8723A("%s\n", __func__);
 	return _SUCCESS;
 }
 
-unsigned int on_action_spct23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+static int
+on_action_spct23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
 	return _FAIL;
 }
 
-unsigned int OnAction23a_qos(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+static int
+OnAction23a_qos(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
 	return _SUCCESS;
 }
 
-unsigned int OnAction23a_dls(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+static int
+OnAction23a_dls(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
 	return _SUCCESS;
 }
 
-unsigned int OnAction23a_back23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
+static int OnAction23a_back23a(struct rtw_adapter *padapter,
+			       struct recv_frame *precv_frame)
 {
 	u8 *addr;
 	struct sta_info *psta = NULL;
 	struct recv_reorder_ctrl *preorder_ctrl;
-	unsigned char		*frame_body;
-	unsigned char		category, action;
-	unsigned short	tid, status, reason_code = 0;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	unsigned char category, action;
+	unsigned short tid, status, capab, params, reason_code = 0;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct sk_buff *skb = precv_frame->pkt;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	u8 *pframe = skb->data;
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
 	struct sta_priv *pstapriv = &padapter->stapriv;
 
 	/* check RA matches or not */
-	if (!ether_addr_equal(myid(&padapter->eeprompriv), hdr->addr1))
+	if (!ether_addr_equal(myid(&padapter->eeprompriv), mgmt->da))
 		return _SUCCESS;
 
 	DBG_8723A("%s\n", __func__);
@@ -2060,24 +2021,24 @@ unsigned int OnAction23a_back23a(struct rtw_adapter *padapter, struct recv_frame
 		if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
 			return _SUCCESS;
 
-	addr = hdr->addr2;
+	addr = mgmt->sa;
 	psta = rtw_get_stainfo23a(pstapriv, addr);
 
 	if (!psta)
 		return _SUCCESS;
 
-	frame_body = (unsigned char *)
-		(pframe + sizeof(struct ieee80211_hdr_3addr));
-
-	category = frame_body[0];
+	category = mgmt->u.action.category;
 	if (category == WLAN_CATEGORY_BACK) { /*  representing Block Ack */
 		if (!pmlmeinfo->HT_enable)
 			return _SUCCESS;
-		action = frame_body[1];
+		/* action_code is located in the same place for all
+		   action events, so pick any */
+		action = mgmt->u.action.u.wme_action.action_code;
 		DBG_8723A("%s, action =%d\n", __func__, action);
 		switch (action) {
 		case WLAN_ACTION_ADDBA_REQ: /* ADDBA request */
-			memcpy(&pmlmeinfo->ADDBA_req, &frame_body[2],
+			memcpy(&pmlmeinfo->ADDBA_req,
+			       &mgmt->u.action.u.addba_req.dialog_token,
 			       sizeof(struct ADDBA_request));
 			process_addba_req23a(padapter,
 					     (u8 *)&pmlmeinfo->ADDBA_req, addr);
@@ -2091,36 +2052,34 @@ unsigned int OnAction23a_back23a(struct rtw_adapter *padapter, struct recv_frame
 			}
 			break;
 		case WLAN_ACTION_ADDBA_RESP: /* ADDBA response */
-			status = get_unaligned_le16(&frame_body[3]);
-			tid = ((frame_body[5] >> 2) & 0x7);
+			status = get_unaligned_le16(
+				&mgmt->u.action.u.addba_resp.status);
+			capab = get_unaligned_le16(
+				&mgmt->u.action.u.addba_resp.capab);
+			tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2;
 			if (status == 0) {	/* successful */
 				DBG_8723A("agg_enable for TID =%d\n", tid);
-				psta->htpriv.agg_enable_bitmap |= 1 << tid;
-				psta->htpriv.candidate_tid_bitmap &=
-					~CHKBIT(tid);
+				psta->htpriv.agg_enable_bitmap |= BIT(tid);
+				psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
 			} else
-				psta->htpriv.agg_enable_bitmap &= ~CHKBIT(tid);
+				psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
 			break;
 
 		case WLAN_ACTION_DELBA: /* DELBA */
-			if ((frame_body[3] & BIT(3)) == 0) {
-				psta->htpriv.agg_enable_bitmap &=
-					~(1 << ((frame_body[3] >> 4) & 0xf));
-				psta->htpriv.candidate_tid_bitmap &=
-					~(1 << ((frame_body[3] >> 4) & 0xf));
-
-				/* reason_code = frame_body[4] | (frame_body[5] << 8); */
-				reason_code = get_unaligned_le16(&frame_body[4]);
-			} else if ((frame_body[3] & BIT(3)) == BIT(3)) {
-				tid = (frame_body[3] >> 4) & 0x0F;
-
-				preorder_ctrl =  &psta->recvreorder_ctrl[tid];
+			params = get_unaligned_le16(
+				&mgmt->u.action.u.delba.params);
+			tid = params >> 12;
+
+			if (params & IEEE80211_DELBA_PARAM_INITIATOR_MASK) {
+				preorder_ctrl = &psta->recvreorder_ctrl[tid];
 				preorder_ctrl->enable = false;
 				preorder_ctrl->indicate_seq = 0xffff;
+			} else {
+				psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
+				psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
 			}
-
-			DBG_8723A("%s(): DELBA: %x(%x)\n", __func__,
-				  pmlmeinfo->agg_enable_bitmap, reason_code);
+			reason_code = get_unaligned_le16(
+				&mgmt->u.action.u.delba.reason_code);
 			/* todo: how to notify the host while receiving
 			   DELETE BA */
 			break;
@@ -2131,2365 +2090,7 @@ unsigned int OnAction23a_back23a(struct rtw_adapter *padapter, struct recv_frame
 	return _SUCCESS;
 }
 
-#ifdef CONFIG_8723AU_P2P
-
-static int get_reg_classes_full_count(struct p2p_channels channel_list) {
-	int cnt = 0;
-	int i;
-
-	for (i = 0; i < channel_list.reg_classes; i++)
-		cnt += channel_list.reg_class[i].channels;
-
-	return cnt;
-}
-
-void issue_p2p_GO_request23a(struct rtw_adapter *padapter, u8* raddr)
-{
-	unsigned char category = WLAN_CATEGORY_PUBLIC;
-	u8			action = P2P_PUB_ACTION_ACTION;
-	u32			p2poui = cpu_to_be32(P2POUI);
-	u8			oui_subtype = P2P_GO_NEGO_REQ;
-	u8			wpsie[ 255 ] = { 0x00 }, p2pie[ 255 ] = { 0x00 };
-	u8			wpsielen = 0, p2pielen = 0;
-	u16			len_channellist_attr = 0;
-#ifdef CONFIG_8723AU_P2P
-	u32					wfdielen = 0;
-#endif /* CONFIG_8723AU_P2P */
-
-	struct xmit_frame			*pmgntframe;
-	struct pkt_attrib			*pattrib;
-	unsigned char					*pframe;
-	struct ieee80211_hdr	*pwlanhdr;
-	unsigned short				*fctrl;
-	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
-		return;
-
-	DBG_8723A("[%s] In\n", __func__);
-	/* update attribute */
-	pattrib = &pmgntframe->attrib;
-	update_mgntframe_attrib23a(padapter, pattrib);
-
-	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
-	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
-	pwlanhdr = (struct ieee80211_hdr *)pframe;
-
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
-
-	ether_addr_copy(pwlanhdr->addr1, raddr);
-	ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
-	ether_addr_copy(pwlanhdr->addr3, myid(&padapter->eeprompriv));
-
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
-	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_ACTION);
-
-	pframe += sizeof(struct ieee80211_hdr_3addr);
-	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *)&p2poui,
-				     &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen);
-	pwdinfo->negotiation_dialog_token = 1;	/*Initialize the dialog value*/
-	pframe = rtw_set_fixed_ie23a(pframe, 1,
-				     &pwdinfo->negotiation_dialog_token,
-				     &pattrib->pktlen);
-
-	/*	WPS Section */
-	wpsielen = 0;
-	/*	WPS OUI */
-	*(u32*) (wpsie) = cpu_to_be32(WPSOUI);
-	wpsielen += 4;
-
-	/*	WPS version */
-	/*	Type: */
-	*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
-	wpsielen += 2;
-
-	/*	Length: */
-	*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001);
-	wpsielen += 2;
-
-	/*	Value: */
-	wpsie[wpsielen++] = WPS_VERSION_1;	/*	Version 1.0 */
-
-	/*	Device Password ID */
-	/*	Type: */
-	*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID);
-	wpsielen += 2;
-
-	/*	Length: */
-	*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0002);
-	wpsielen += 2;
-
-	/*	Value: */
-
-	if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PEER_DISPLAY_PIN)
-	{
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_DPID_USER_SPEC);
-	}
-	else if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_SELF_DISPLAY_PIN)
-	{
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC);
-	}
-	else if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PBC)
-	{
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_DPID_PBC);
-	}
-
-	wpsielen += 2;
-
-	pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen);
-
-	/*	P2P IE Section. */
-
-	/*	P2P OUI */
-	p2pielen = 0;
-	p2pie[p2pielen++] = 0x50;
-	p2pie[p2pielen++] = 0x6F;
-	p2pie[p2pielen++] = 0x9A;
-	p2pie[p2pielen++] = 0x09;	/*	WFA P2P v1.0 */
-
-	/*	Commented by Albert 20110306 */
-	/*	According to the P2P Specification, the group negoitation request frame should contain 9 P2P attributes */
-	/*	1. P2P Capability */
-	/*	2. Group Owner Intent */
-	/*	3. Configuration Timeout */
-	/*	4. Listen Channel */
-	/*	5. Extended Listen Timing */
-	/*	6. Intended P2P Interface Address */
-	/*	7. Channel List */
-	/*	8. P2P Device Info */
-	/*	9. Operating Channel */
-
-	/*	P2P Capability */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Device Capability Bitmap, 1 byte */
-	p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
-
-	/*	Group Capability Bitmap, 1 byte */
-	if (pwdinfo->persistent_supported)
-	{
-		p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP;
-	}
-	else
-	{
-		p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN;
-	}
-
-	/*	Group Owner Intent */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_GO_INTENT;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0001);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Todo the tie breaker bit. */
-	p2pie[p2pielen++] = ((pwdinfo->intent << 1) | BIT(0));
-
-	/*	Configuration Timeout */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002);
-	p2pielen += 2;
-
-	/*	Value: */
-	p2pie[p2pielen++] = 200;	/*	2 seconds needed to be the P2P GO */
-	p2pie[p2pielen++] = 200;	/*	2 seconds needed to be the P2P Client */
-
-	/*	Listen Channel */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_LISTEN_CH;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Country String */
-	p2pie[p2pielen++] = 'X';
-	p2pie[p2pielen++] = 'X';
-
-	/*	The third byte should be set to 0x04. */
-	/*	Described in the "Operating Channel Attribute" section. */
-	p2pie[p2pielen++] = 0x04;
-
-	/*	Operating Class */
-	p2pie[p2pielen++] = 0x51;	/*	Copy from SD7 */
-
-	/*	Channel Number */
-	p2pie[p2pielen++] = pwdinfo->listen_channel;	/*	listening channel number */
-
-	/*	Extended Listen Timing ATTR */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0004);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Availability Period */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF);
-	p2pielen += 2;
-
-	/*	Availability Interval */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF);
-	p2pielen += 2;
-
-	/*	Intended P2P Interface Address */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_INTENTED_IF_ADDR;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
-	p2pielen += 2;
-
-	/*	Value: */
-	memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
-	p2pielen += ETH_ALEN;
-
-	/*	Channel List */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
-
-	/*  Length: */
-	/*  Country String(3) */
-	/*  + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */
-	/*  + number of channels in all classes */
-	len_channellist_attr = 3
-	   + (1 + 1) * (u16)(pmlmeext->channel_list.reg_classes)
-	   + get_reg_classes_full_count(pmlmeext->channel_list);
-
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Country String */
-	p2pie[p2pielen++] = 'X';
-	p2pie[p2pielen++] = 'X';
-
-	/*	The third byte should be set to 0x04. */
-	/*	Described in the "Operating Channel Attribute" section. */
-	p2pie[p2pielen++] = 0x04;
-
-	/*	Channel Entry List */
-
-	{
-		int i, j;
-		for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
-			/*	Operating Class */
-			p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;
-
-			/*	Number of Channels */
-			p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;
-
-			/*	Channel List */
-			for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
-				p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
-			}
-		}
-	}
-
-	/*	Device Info */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
-	/*	+ NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	P2P Device Address */
-	memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
-	p2pielen += ETH_ALEN;
-
-	/*	Config Method */
-	/*	This field should be big endian. Noted by P2P specification. */
-
-	*(u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm);
-
-	p2pielen += 2;
-
-	/*	Primary Device Type */
-	/*	Category ID */
-	*(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
-	p2pielen += 2;
-
-	/*	OUI */
-	*(u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI);
-	p2pielen += 4;
-
-	/*	Sub Category ID */
-	*(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
-	p2pielen += 2;
-
-	/*	Number of Secondary Device Types */
-	p2pie[p2pielen++] = 0x00;	/*	No Secondary Device Type List */
-
-	/*	Device Name */
-	/*	Type: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
-	p2pielen += 2;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len);
-	p2pielen += 2;
-
-	/*	Value: */
-	memcpy(p2pie + p2pielen, pwdinfo->device_name,
-	       pwdinfo->device_name_len);
-	p2pielen += pwdinfo->device_name_len;
-
-	/*	Operating Channel */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Country String */
-	p2pie[p2pielen++] = 'X';
-	p2pie[p2pielen++] = 'X';
-
-	/*	The third byte should be set to 0x04. */
-	/*	Described in the "Operating Channel Attribute" section. */
-	p2pie[p2pielen++] = 0x04;
-
-	/*	Operating Class */
-	if (pwdinfo->operating_channel <= 14)
-	{
-		/*	Operating Class */
-		p2pie[p2pielen++] = 0x51;
-	}
-	else if ((pwdinfo->operating_channel >= 36) && (pwdinfo->operating_channel <= 48))
-	{
-		/*	Operating Class */
-		p2pie[p2pielen++] = 0x73;
-	}
-	else
-	{
-		/*	Operating Class */
-		p2pie[p2pielen++] = 0x7c;
-	}
-
-	/*	Channel Number */
-	p2pie[p2pielen++] = pwdinfo->operating_channel;	/*	operating channel number */
-
-	pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen);
-
-#ifdef CONFIG_8723AU_P2P
-	wfdielen = build_nego_req_wfd_ie(pwdinfo, pframe);
-	pframe += wfdielen;
-	pattrib->pktlen += wfdielen;
-#endif /* CONFIG_8723AU_P2P */
-
-	pattrib->last_txcmdsz = pattrib->pktlen;
-
-	dump_mgntframe23a(padapter, pmgntframe);
-
-	return;
-}
-
-static void issue_p2p_GO_response(struct rtw_adapter *padapter, u8* raddr, u8* frame_body, uint len, u8 result)
-{
-
-	unsigned char category = WLAN_CATEGORY_PUBLIC;
-	u8 action = P2P_PUB_ACTION_ACTION;
-	u32 p2poui = cpu_to_be32(P2POUI);
-	u8 oui_subtype = P2P_GO_NEGO_RESP;
-	u8 wpsie[255] = { 0x00 }, p2pie[255] = { 0x00 };
-	u8 p2pielen = 0;
-	uint wpsielen = 0;
-	u16 wps_devicepassword_id = 0x0000;
-	uint wps_devicepassword_id_len = 0;
-	u16 len_channellist_attr = 0;
-	int i, j;
-	struct xmit_frame *pmgntframe;
-	struct pkt_attrib *pattrib;
-	unsigned char *pframe;
-	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
-	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#ifdef CONFIG_8723AU_P2P
-	u32 wfdielen = 0;
-#endif /* CONFIG_8723AU_P2P */
-
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
-		return;
-
-	DBG_8723A("[%s] In, result = %d\n", __func__,  result);
-	/* update attribute */
-	pattrib = &pmgntframe->attrib;
-	update_mgntframe_attrib23a(padapter, pattrib);
-
-	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
-	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
-	pwlanhdr = (struct ieee80211_hdr *)pframe;
-
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
-
-	ether_addr_copy(pwlanhdr->addr1, raddr);
-	ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
-	ether_addr_copy(pwlanhdr->addr3, myid(&padapter->eeprompriv));
-
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
-	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_ACTION);
-
-	pframe += sizeof(struct ieee80211_hdr_3addr);
-	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *) &p2poui,
-				     &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen);
-	/*	The Dialog Token of provisioning discovery request frame. */
-	pwdinfo->negotiation_dialog_token = frame_body[7];
-	pframe = rtw_set_fixed_ie23a(pframe, 1,
-				     &pwdinfo->negotiation_dialog_token,
-				     &pattrib->pktlen);
-
-	/*	Commented by Albert 20110328 */
-	/*	Try to get the device password ID from the WPS IE of group
-		negotiation request frame */
-	/*	WiFi Direct test plan 5.1.15 */
-	rtw_get_wps_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_,
-			  len - _PUBLIC_ACTION_IE_OFFSET_, wpsie, &wpsielen);
-	rtw_get_wps_attr_content23a(wpsie, wpsielen, WPS_ATTR_DEVICE_PWID,
-				    (u8 *)&wps_devicepassword_id,
-				    &wps_devicepassword_id_len);
-	wps_devicepassword_id = be16_to_cpu(wps_devicepassword_id);
-
-	memset(wpsie, 0x00, 255);
-	wpsielen = 0;
-
-	/*	WPS Section */
-	wpsielen = 0;
-	/*	WPS OUI */
-	*(u32*) (wpsie) = cpu_to_be32(WPSOUI);
-	wpsielen += 4;
-
-	/*	WPS version */
-	/*	Type: */
-	*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
-	wpsielen += 2;
-
-	/*	Length: */
-	*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001);
-	wpsielen += 2;
-
-	/*	Value: */
-	wpsie[wpsielen++] = WPS_VERSION_1;	/*	Version 1.0 */
-
-	/*	Device Password ID */
-	/*	Type: */
-	*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID);
-	wpsielen += 2;
-
-	/*	Length: */
-	*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0002);
-	wpsielen += 2;
-
-	/*	Value: */
-	if (wps_devicepassword_id == WPS_DPID_USER_SPEC) {
-		*(u16*) (wpsie + wpsielen) =
-			cpu_to_be16(WPS_DPID_REGISTRAR_SPEC);
-	} else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC) {
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_DPID_USER_SPEC);
-	} else {
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_DPID_PBC);
-	}
-	wpsielen += 2;
-
-	/*	Commented by Kurt 20120113 */
-	/*	If some device wants to do p2p handshake without sending prov_disc_req */
-	/*	We have to get peer_req_cm from here. */
-	if (!memcmp(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "000", 3)) {
-		if (wps_devicepassword_id == WPS_DPID_USER_SPEC) {
-			memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3);
-		} else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC) {
-			memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3);
-		} else {
-			memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3);
-		}
-	}
-
-	pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, wpsielen,
-			       (unsigned char *) wpsie, &pattrib->pktlen);
-
-	/*	P2P IE Section. */
-
-	/*	P2P OUI */
-	p2pielen = 0;
-	p2pie[p2pielen++] = 0x50;
-	p2pie[p2pielen++] = 0x6F;
-	p2pie[p2pielen++] = 0x9A;
-	p2pie[p2pielen++] = 0x09;	/*	WFA P2P v1.0 */
-
-	/*	Commented by Albert 20100908 */
-	/*	According to the P2P Specification, the group negoitation
-		response frame should contain 9 P2P attributes */
-	/*	1. Status */
-	/*	2. P2P Capability */
-	/*	3. Group Owner Intent */
-	/*	4. Configuration Timeout */
-	/*	5. Operating Channel */
-	/*	6. Intended P2P Interface Address */
-	/*	7. Channel List */
-	/*	8. Device Info */
-	/*	9. Group ID	(Only GO) */
-
-	/*	ToDo: */
-
-	/*	P2P Status */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_STATUS;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0001);
-	p2pielen += 2;
-
-	/*	Value: */
-	p2pie[p2pielen++] = result;
-
-	/*	P2P Capability */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Device Capability Bitmap, 1 byte */
-
-	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
-		/*	Commented by Albert 2011/03/08 */
-		/*	According to the P2P specification */
-		/*	if the sending device will be client, the P2P
-			Capability should be reserved of group negotation
-			response frame */
-		p2pie[p2pielen++] = 0;
-	} else {
-		/*	Be group owner or meet the error case */
-		p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
-	}
-
-	/*	Group Capability Bitmap, 1 byte */
-	if (pwdinfo->persistent_supported) {
-		p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN |
-			P2P_GRPCAP_PERSISTENT_GROUP;
-	} else {
-		p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN;
-	}
-
-	/*	Group Owner Intent */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_GO_INTENT;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0001);
-	p2pielen += 2;
-
-	/*	Value: */
-	if (pwdinfo->peer_intent & 0x01) {
-		/*	Peer's tie breaker bit is 1, our tie breaker
-			bit should be 0 */
-		p2pie[p2pielen++] = (pwdinfo->intent << 1);
-	} else {
-		/* Peer's tie breaker bit is 0, our tie breaker bit
-		   should be 1 */
-		p2pie[p2pielen++] = ((pwdinfo->intent << 1) | BIT(0));
-	}
-
-	/*	Configuration Timeout */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	2 seconds needed to be the P2P GO */
-	p2pie[p2pielen++] = 200;
-	/*	2 seconds needed to be the P2P Client */
-	p2pie[p2pielen++] = 200;
-
-	/*	Operating Channel */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Country String */
-	p2pie[p2pielen++] = 'X';
-	p2pie[p2pielen++] = 'X';
-
-	/*	The third byte should be set to 0x04. */
-	/*	Described in the "Operating Channel Attribute" section. */
-	p2pie[p2pielen++] = 0x04;
-
-	/*	Operating Class */
-	if (pwdinfo->operating_channel <= 14) {
-		/*	Operating Class */
-		p2pie[p2pielen++] = 0x51;
-	} else if ((pwdinfo->operating_channel >= 36) &&
-		   (pwdinfo->operating_channel <= 48)) {
-		/*	Operating Class */
-		p2pie[p2pielen++] = 0x73;
-	} else {
-		/*	Operating Class */
-		p2pie[p2pielen++] = 0x7c;
-	}
-
-	/*	Channel Number */
-	/*	operating channel number */
-	p2pie[p2pielen++] = pwdinfo->operating_channel;
-
-	/*	Intended P2P Interface Address */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_INTENTED_IF_ADDR;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
-	p2pielen += 2;
-
-	/*	Value: */
-	memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
-	p2pielen += ETH_ALEN;
-
-	/*	Channel List */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
-
-	/*  Country String(3) */
-	/*  + (Operating Class (1) + Number of Channels(1)) *
-	    Operation Classes (?) */
-	/*  + number of channels in all classes */
-	len_channellist_attr = 3 +
-		(1 + 1) * (u16)pmlmeext->channel_list.reg_classes +
-		get_reg_classes_full_count(pmlmeext->channel_list);
-
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
-
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Country String */
-	p2pie[p2pielen++] = 'X';
-	p2pie[p2pielen++] = 'X';
-
-	/*	The third byte should be set to 0x04. */
-	/*	Described in the "Operating Channel Attribute" section. */
-	p2pie[p2pielen++] = 0x04;
-
-	/*	Channel Entry List */
-
-	for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
-		/*	Operating Class */
-		p2pie[p2pielen++] =
-			pmlmeext->channel_list.reg_class[j].reg_class;
-
-		/*	Number of Channels */
-		p2pie[p2pielen++] =
-			pmlmeext->channel_list.reg_class[j].channels;
-
-		/*	Channel List */
-		for (i = 0;
-		     i < pmlmeext->channel_list.reg_class[j].channels; i++) {
-			p2pie[p2pielen++] =
-				pmlmeext->channel_list.reg_class[j].channel[i];
-		}
-	}
-
-	/*	Device Info */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	21 -> P2P Device Address (6bytes) + Config Methods (2bytes) +
-		Primary Device Type (8bytes) */
-	/*	+ NumofSecondDevType (1byte) + WPS Device Name ID field
-		(2bytes) + WPS Device Name Len field (2bytes) */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	P2P Device Address */
-	memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
-	p2pielen += ETH_ALEN;
-
-	/*	Config Method */
-	/*	This field should be big endian. Noted by P2P specification. */
-
-	*(u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm);
-
-	p2pielen += 2;
-
-	/*	Primary Device Type */
-	/*	Category ID */
-	*(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
-	p2pielen += 2;
-
-	/*	OUI */
-	*(u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI);
-	p2pielen += 4;
-
-	/*	Sub Category ID */
-	*(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
-	p2pielen += 2;
-
-	/*	Number of Secondary Device Types */
-	p2pie[p2pielen++] = 0x00;	/*	No Secondary Device Type List */
-
-	/*	Device Name */
-	/*	Type: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
-	p2pielen += 2;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len);
-	p2pielen += 2;
-
-	/*	Value: */
-	memcpy(p2pie + p2pielen, pwdinfo->device_name,
-	       pwdinfo->device_name_len);
-	p2pielen += pwdinfo->device_name_len;
-
-	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
-	{
-		/*	Group ID Attribute */
-		/*	Type: */
-		p2pie[p2pielen++] = P2P_ATTR_GROUP_ID;
-
-		/*	Length: */
-		*(u16*) (p2pie + p2pielen) =
-			cpu_to_le16(ETH_ALEN + pwdinfo->nego_ssidlen);
-		p2pielen += 2;
-
-		/*	Value: */
-		/*	p2P Device Address */
-		memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN);
-		p2pielen += ETH_ALEN;
-
-		/*	SSID */
-		memcpy(p2pie + p2pielen, pwdinfo->nego_ssid,
-		       pwdinfo->nego_ssidlen);
-		p2pielen += pwdinfo->nego_ssidlen;
-
-	}
-
-	pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen,
-			       (unsigned char *) p2pie, &pattrib->pktlen);
-
-#ifdef CONFIG_8723AU_P2P
-	wfdielen = build_nego_resp_wfd_ie(pwdinfo, pframe);
-	pframe += wfdielen;
-	pattrib->pktlen += wfdielen;
-#endif /* CONFIG_8723AU_P2P */
-
-	pattrib->last_txcmdsz = pattrib->pktlen;
-
-	dump_mgntframe23a(padapter, pmgntframe);
-
-	return;
-}
-
-static void issue_p2p_GO_confirm(struct rtw_adapter *padapter, u8* raddr,
-				 u8 result)
-{
-
-	unsigned char category = WLAN_CATEGORY_PUBLIC;
-	u8 action = P2P_PUB_ACTION_ACTION;
-	u32 p2poui = cpu_to_be32(P2POUI);
-	u8 oui_subtype = P2P_GO_NEGO_CONF;
-	u8 p2pie[ 255 ] = { 0x00 };
-	u8 p2pielen = 0;
-	struct xmit_frame *pmgntframe;
-	struct pkt_attrib *pattrib;
-	unsigned char *pframe;
-	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
-	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#ifdef CONFIG_8723AU_P2P
-	u32 wfdielen = 0;
-#endif /* CONFIG_8723AU_P2P */
-
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
-		return;
-
-	DBG_8723A("[%s] In\n", __func__);
-	/* update attribute */
-	pattrib = &pmgntframe->attrib;
-	update_mgntframe_attrib23a(padapter, pattrib);
-
-	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
-	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
-	pwlanhdr = (struct ieee80211_hdr *)pframe;
-
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
-
-	ether_addr_copy(pwlanhdr->addr1, raddr);
-	ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
-	ether_addr_copy(pwlanhdr->addr3, myid(&padapter->eeprompriv));
-
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
-	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_ACTION);
-
-	pframe += sizeof(struct ieee80211_hdr_3addr);
-	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *)&p2poui,
-				     &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1,
-				     &pwdinfo->negotiation_dialog_token,
-				  &pattrib->pktlen);
-	/*	P2P OUI */
-	p2pielen = 0;
-	p2pie[p2pielen++] = 0x50;
-	p2pie[p2pielen++] = 0x6F;
-	p2pie[p2pielen++] = 0x9A;
-	p2pie[p2pielen++] = 0x09;	/*	WFA P2P v1.0 */
-
-	/*	Commented by Albert 20110306 */
-	/*	According to the P2P Specification, the group negoitation
-		request frame should contain 5 P2P attributes */
-	/*	1. Status */
-	/*	2. P2P Capability */
-	/*	3. Operating Channel */
-	/*	4. Channel List */
-	/*	5. Group ID	(if this WiFi is GO) */
-
-	/*	P2P Status */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_STATUS;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0001);
-	p2pielen += 2;
-
-	/*	Value: */
-	p2pie[p2pielen++] = result;
-
-	/*	P2P Capability */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Device Capability Bitmap, 1 byte */
-	p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
-
-	/*	Group Capability Bitmap, 1 byte */
-	if (pwdinfo->persistent_supported) {
-		p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN |
-			P2P_GRPCAP_PERSISTENT_GROUP;
-	} else {
-		p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN;
-	}
-
-	/*	Operating Channel */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Country String */
-	p2pie[p2pielen++] = 'X';
-	p2pie[p2pielen++] = 'X';
-
-	/*	The third byte should be set to 0x04. */
-	/*	Described in the "Operating Channel Attribute" section. */
-	p2pie[p2pielen++] = 0x04;
-
-	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
-		if (pwdinfo->peer_operating_ch <= 14) {
-			/*	Operating Class */
-			p2pie[p2pielen++] = 0x51;
-		} else if ((pwdinfo->peer_operating_ch >= 36) &&
-			 (pwdinfo->peer_operating_ch <= 48)) {
-			/*	Operating Class */
-			p2pie[p2pielen++] = 0x73;
-		} else {
-			/*	Operating Class */
-			p2pie[p2pielen++] = 0x7c;
-		}
-
-		p2pie[p2pielen++] = pwdinfo->peer_operating_ch;
-	} else {
-		if (pwdinfo->operating_channel <= 14) {
-			/*	Operating Class */
-			p2pie[p2pielen++] = 0x51;
-		}
-		else if ((pwdinfo->operating_channel >= 36) &&
-			 (pwdinfo->operating_channel <= 48)) {
-			/*	Operating Class */
-			p2pie[p2pielen++] = 0x73;
-		} else {
-			/*	Operating Class */
-			p2pie[p2pielen++] = 0x7c;
-		}
-
-		/*	Channel Number */
-		/*	Use the listen channel as the operating channel */
-		p2pie[p2pielen++] = pwdinfo->operating_channel;
-	}
-
-	/*	Channel List */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) =
-		cpu_to_le16(pwdinfo->channel_list_attr_len);
-	p2pielen += 2;
-
-	/*	Value: */
-	memcpy(p2pie + p2pielen, pwdinfo->channel_list_attr,
-	       pwdinfo->channel_list_attr_len);
-	p2pielen += pwdinfo->channel_list_attr_len;
-
-	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
-		/*	Group ID Attribute */
-		/*	Type: */
-		p2pie[p2pielen++] = P2P_ATTR_GROUP_ID;
-
-		/*	Length: */
-		*(u16*) (p2pie + p2pielen) =
-			cpu_to_le16(ETH_ALEN + pwdinfo->nego_ssidlen);
-		p2pielen += 2;
-
-		/*	Value: */
-		/*	p2P Device Address */
-		memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN);
-		p2pielen += ETH_ALEN;
-
-		/*	SSID */
-		memcpy(p2pie + p2pielen, pwdinfo->nego_ssid,
-		       pwdinfo->nego_ssidlen);
-		p2pielen += pwdinfo->nego_ssidlen;
-	}
-
-	pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen,
-			       (unsigned char *)p2pie, &pattrib->pktlen);
-
-#ifdef CONFIG_8723AU_P2P
-	wfdielen = build_nego_confirm_wfd_ie(pwdinfo, pframe);
-	pframe += wfdielen;
-	pattrib->pktlen += wfdielen;
-#endif /* CONFIG_8723AU_P2P */
-
-	pattrib->last_txcmdsz = pattrib->pktlen;
-
-	dump_mgntframe23a(padapter, pmgntframe);
-
-	return;
-}
-
-void issue_p2p_invitation_request23a(struct rtw_adapter *padapter, u8* raddr)
-{
-	unsigned char category = WLAN_CATEGORY_PUBLIC;
-	u8 action = P2P_PUB_ACTION_ACTION;
-	u32 p2poui = cpu_to_be32(P2POUI);
-	u8 oui_subtype = P2P_INVIT_REQ;
-	u8 p2pie[ 255 ] = { 0x00 };
-	u8 p2pielen = 0;
-	u8 dialogToken = 3;
-	u16 len_channellist_attr = 0;
-#ifdef CONFIG_8723AU_P2P
-	u32 wfdielen = 0;
-#endif /* CONFIG_8723AU_P2P */
-	int i, j;
-	struct xmit_frame *pmgntframe;
-	struct pkt_attrib *pattrib;
-	unsigned char *pframe;
-	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
-	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
-		return;
-
-	/* update attribute */
-	pattrib = &pmgntframe->attrib;
-	update_mgntframe_attrib23a(padapter, pattrib);
-
-	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
-	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
-	pwlanhdr = (struct ieee80211_hdr *)pframe;
-
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
-
-	ether_addr_copy(pwlanhdr->addr1, raddr);
-	ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
-	ether_addr_copy(pwlanhdr->addr3, raddr);
-
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
-	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_ACTION);
-
-	pframe += sizeof(struct ieee80211_hdr_3addr);
-	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *) &p2poui,
-				     &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen);
-
-	/*	P2P IE Section. */
-
-	/*	P2P OUI */
-	p2pielen = 0;
-	p2pie[p2pielen++] = 0x50;
-	p2pie[p2pielen++] = 0x6F;
-	p2pie[p2pielen++] = 0x9A;
-	p2pie[p2pielen++] = 0x09;	/*	WFA P2P v1.0 */
-
-	/*	Commented by Albert 20101011 */
-	/*	According to the P2P Specification, the P2P Invitation
-		request frame should contain 7 P2P attributes */
-	/*	1. Configuration Timeout */
-	/*	2. Invitation Flags */
-	/*	3. Operating Channel	(Only GO) */
-	/*	4. P2P Group BSSID	(Should be included if I am the GO) */
-	/*	5. Channel List */
-	/*	6. P2P Group ID */
-	/*	7. P2P Device Info */
-
-	/*	Configuration Timeout */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	2 seconds needed to be the P2P GO */
-	p2pie[p2pielen++] = 200;
-	/*	2 seconds needed to be the P2P Client */
-	p2pie[p2pielen++] = 200;
-
-	/*	Invitation Flags */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_INVITATION_FLAGS;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0001);
-	p2pielen += 2;
-
-	/*	Value: */
-	p2pie[p2pielen++] = P2P_INVITATION_FLAGS_PERSISTENT;
-
-	/*	Operating Channel */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Country String */
-	p2pie[p2pielen++] = 'X';
-	p2pie[p2pielen++] = 'X';
-
-	/*	The third byte should be set to 0x04. */
-	/*	Described in the "Operating Channel Attribute" section. */
-	p2pie[p2pielen++] = 0x04;
-
-	/*	Operating Class */
-	if (pwdinfo->invitereq_info.operating_ch <= 14)
-		p2pie[p2pielen++] = 0x51;
-	else if ((pwdinfo->invitereq_info.operating_ch >= 36) &&
-		 (pwdinfo->invitereq_info.operating_ch <= 48))
-		p2pie[p2pielen++] = 0x73;
-	else
-		p2pie[p2pielen++] = 0x7c;
-
-	/*	Channel Number */
-	/*	operating channel number */
-	p2pie[p2pielen++] = pwdinfo->invitereq_info.operating_ch;
-
-	if (ether_addr_equal(myid(&padapter->eeprompriv),
-			     pwdinfo->invitereq_info.go_bssid)) {
-		/*	P2P Group BSSID */
-		/*	Type: */
-		p2pie[p2pielen++] = P2P_ATTR_GROUP_BSSID;
-
-		/*	Length: */
-		*(u16*) (p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
-		p2pielen += 2;
-
-		/*	Value: */
-		/*	P2P Device Address for GO */
-		memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_bssid,
-		       ETH_ALEN);
-		p2pielen += ETH_ALEN;
-	}
-
-	/*	Channel List */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
-
-	/*	Length: */
-	/*  Country String(3) */
-	/*  + (Operating Class (1) + Number of Channels(1)) *
-	    Operation Classes (?) */
-	/*  + number of channels in all classes */
-	len_channellist_attr = 3 +
-		(1 + 1) * (u16)pmlmeext->channel_list.reg_classes +
-		get_reg_classes_full_count(pmlmeext->channel_list);
-
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Country String */
-	p2pie[p2pielen++] = 'X';
-	p2pie[p2pielen++] = 'X';
-
-	/*	The third byte should be set to 0x04. */
-	/*	Described in the "Operating Channel Attribute" section. */
-	p2pie[p2pielen++] = 0x04;
-
-	/*	Channel Entry List */
-	for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
-		/*	Operating Class */
-		p2pie[p2pielen++] =
-			pmlmeext->channel_list.reg_class[j].reg_class;
-
-		/*	Number of Channels */
-		p2pie[p2pielen++] =
-			pmlmeext->channel_list.reg_class[j].channels;
-
-		/*	Channel List */
-		for (i = 0;
-		     i < pmlmeext->channel_list.reg_class[j].channels; i++) {
-			p2pie[p2pielen++] =
-				pmlmeext->channel_list.reg_class[j].channel[i];
-		}
-	}
-
-	/*	P2P Group ID */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_GROUP_ID;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) =
-		cpu_to_le16(6 + pwdinfo->invitereq_info.ssidlen);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	P2P Device Address for GO */
-	memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_bssid, ETH_ALEN);
-	p2pielen += ETH_ALEN;
-
-	/*	SSID */
-	memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_ssid,
-	       pwdinfo->invitereq_info.ssidlen);
-	p2pielen += pwdinfo->invitereq_info.ssidlen;
-
-	/*	Device Info */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	21 -> P2P Device Address (6bytes) + Config Methods (2bytes) +
-		Primary Device Type (8bytes) */
-	/*	+ NumofSecondDevType (1byte) + WPS Device Name ID field
-		(2bytes) + WPS Device Name Len field (2bytes) */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	P2P Device Address */
-	memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
-	p2pielen += ETH_ALEN;
-
-	/*	Config Method */
-	/*	This field should be big endian. Noted by P2P specification. */
-	*(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY);
-	p2pielen += 2;
-
-	/*	Primary Device Type */
-	/*	Category ID */
-	*(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
-	p2pielen += 2;
-
-	/*	OUI */
-	*(u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI);
-	p2pielen += 4;
-
-	/*	Sub Category ID */
-	*(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
-	p2pielen += 2;
-
-	/*	Number of Secondary Device Types */
-	p2pie[p2pielen++] = 0x00;	/*	No Secondary Device Type List */
-
-	/*	Device Name */
-	/*	Type: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
-	p2pielen += 2;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len);
-	p2pielen += 2;
-
-	/*	Value: */
-	memcpy(p2pie + p2pielen, pwdinfo->device_name,
-	       pwdinfo->device_name_len);
-	p2pielen += pwdinfo->device_name_len;
-
-	pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen,
-			       (unsigned char *) p2pie, &pattrib->pktlen);
-
-#ifdef CONFIG_8723AU_P2P
-	wfdielen = build_invitation_req_wfd_ie(pwdinfo, pframe);
-	pframe += wfdielen;
-	pattrib->pktlen += wfdielen;
-#endif /* CONFIG_8723AU_P2P */
-
-	pattrib->last_txcmdsz = pattrib->pktlen;
-
-	dump_mgntframe23a(padapter, pmgntframe);
-
-	return;
-}
-
-void issue_p2p_invitation_response23a(struct rtw_adapter *padapter, u8 *raddr,
-				      u8 dialogToken, u8 status_code)
-{
-	unsigned char category = WLAN_CATEGORY_PUBLIC;
-	u8 action = P2P_PUB_ACTION_ACTION;
-	u32 p2poui = cpu_to_be32(P2POUI);
-	u8 oui_subtype = P2P_INVIT_RESP;
-	u8 p2pie[ 255 ] = { 0x00 };
-	u8 p2pielen = 0;
-	u16 len_channellist_attr = 0;
-#ifdef CONFIG_8723AU_P2P
-	u32 wfdielen = 0;
-#endif /* CONFIG_8723AU_P2P */
-	int i, j;
-
-	struct xmit_frame *pmgntframe;
-	struct pkt_attrib *pattrib;
-	unsigned char *pframe;
-	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
-	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
-		return;
-
-	/* update attribute */
-	pattrib = &pmgntframe->attrib;
-	update_mgntframe_attrib23a(padapter, pattrib);
-
-	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
-	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
-	pwlanhdr = (struct ieee80211_hdr *)pframe;
-
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
-
-	ether_addr_copy(pwlanhdr->addr1, raddr);
-	ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
-	ether_addr_copy(pwlanhdr->addr3, raddr);
-
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
-	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_ACTION);
-
-	pframe += sizeof(struct ieee80211_hdr_3addr);
-	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *)&p2poui,
-				     &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen);
-
-	/*	P2P IE Section. */
-
-	/*	P2P OUI */
-	p2pielen = 0;
-	p2pie[p2pielen++] = 0x50;
-	p2pie[p2pielen++] = 0x6F;
-	p2pie[p2pielen++] = 0x9A;
-	p2pie[p2pielen++] = 0x09;	/*	WFA P2P v1.0 */
-
-	/*	Commented by Albert 20101005 */
-	/*	According to the P2P Specification, the P2P Invitation
-		response frame should contain 5 P2P attributes */
-	/*	1. Status */
-	/*	2. Configuration Timeout */
-	/*	3. Operating Channel	(Only GO) */
-	/*	4. P2P Group BSSID	(Only GO) */
-	/*	5. Channel List */
-
-	/*	P2P Status */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_STATUS;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0001);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	When status code is P2P_STATUS_FAIL_INFO_UNAVAILABLE. */
-	/*	Sent the event receiving the P2P Invitation Req frame
-		to DMP UI. */
-	/*	DMP had to compare the MAC address to find out the profile. */
-	/*	So, the WiFi driver will send the
-		P2P_STATUS_FAIL_INFO_UNAVAILABLE to NB. */
-	/*	If the UI found the corresponding profile, the WiFi driver
-		sends the P2P Invitation Req */
-	/*	to NB to rebuild the persistent group. */
-	p2pie[p2pielen++] = status_code;
-
-	/*	Configuration Timeout */
-	/*	Type: */
-	p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
-
-	/*	Length: */
-	*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	2 seconds needed to be the P2P GO */
-	p2pie[p2pielen++] = 200;
-	/*	2 seconds needed to be the P2P Client */
-	p2pie[p2pielen++] = 200;
-
-	if (status_code == P2P_STATUS_SUCCESS) {
-		if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
-			/* The P2P Invitation request frame asks this
-			   Wi-Fi device to be the P2P GO */
-			/* In this case, the P2P Invitation response
-			   frame should carry the two more P2P attributes. */
-			/* First one is operating channel attribute. */
-			/* Second one is P2P Group BSSID attribute. */
-
-			/* Operating Channel */
-			/* Type: */
-			p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
-
-			/* Length: */
-			*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005);
-			p2pielen += 2;
-
-			/* Value: */
-			/* Country String */
-			p2pie[p2pielen++] = 'X';
-			p2pie[p2pielen++] = 'X';
-
-			/* The third byte should be set to 0x04. */
-			/* Described in the "Operating Channel Attribute"
-			   section. */
-			p2pie[p2pielen++] = 0x04;
-
-			/* Operating Class */
-			/*	Copy from SD7 */
-			p2pie[p2pielen++] = 0x51;
-
-			/* Channel Number */
-			/*	operating channel number */
-			p2pie[p2pielen++] = pwdinfo->operating_channel;
-
-			/*	P2P Group BSSID */
-			/*	Type: */
-			p2pie[p2pielen++] = P2P_ATTR_GROUP_BSSID;
-
-			/*	Length: */
-			*(u16*) (p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
-			p2pielen += 2;
-
-			/*	Value: */
-			/*	P2P Device Address for GO */
-			memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv),
-			       ETH_ALEN);
-			p2pielen += ETH_ALEN;
-		}
-
-		/*	Channel List */
-		/*	Type: */
-		p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
-
-		/*	Length: */
-		/*  Country String(3) */
-		/*  + (Operating Class (1) + Number of Channels(1)) *
-		    Operation Classes (?) */
-		/*  + number of channels in all classes */
-		len_channellist_attr = 3 +
-			(1 + 1) * (u16)pmlmeext->channel_list.reg_classes +
-			get_reg_classes_full_count(pmlmeext->channel_list);
-
-		*(u16*) (p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
-		p2pielen += 2;
-
-		/*	Value: */
-		/*	Country String */
-		p2pie[p2pielen++] = 'X';
-		p2pie[p2pielen++] = 'X';
-
-		/* The third byte should be set to 0x04. */
-		/* Described in the "Operating Channel Attribute" section. */
-		p2pie[p2pielen++] = 0x04;
-
-		/*	Channel Entry List */
-		for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
-			/*	Operating Class */
-			p2pie[p2pielen++] =
-				pmlmeext->channel_list.reg_class[j].reg_class;
-
-			/*	Number of Channels */
-			p2pie[p2pielen++] =
-				pmlmeext->channel_list.reg_class[j].channels;
-
-			/*	Channel List */
-			for (i = 0;
-			     i < pmlmeext->channel_list.reg_class[j].channels;
-			     i++) {
-				p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
-			}
-		}
-	}
-
-	pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen,
-			       (unsigned char *)p2pie, &pattrib->pktlen);
-
-#ifdef CONFIG_8723AU_P2P
-	wfdielen = build_invitation_resp_wfd_ie(pwdinfo, pframe);
-	pframe += wfdielen;
-	pattrib->pktlen += wfdielen;
-#endif /* CONFIG_8723AU_P2P */
-
-	pattrib->last_txcmdsz = pattrib->pktlen;
-
-	dump_mgntframe23a(padapter, pmgntframe);
-
-	return;
-}
-
-void issue_p2p_provision_request23a(struct rtw_adapter *padapter, u8 *pssid,
-				    u8 ussidlen, u8 *pdev_raddr)
-{
-	unsigned char category = WLAN_CATEGORY_PUBLIC;
-	u8 action = P2P_PUB_ACTION_ACTION;
-	u8 dialogToken = 1;
-	u32 p2poui = cpu_to_be32(P2POUI);
-	u8 oui_subtype = P2P_PROVISION_DISC_REQ;
-	u8 wpsie[100] = { 0x00 };
-	u8 wpsielen = 0;
-	u32 p2pielen = 0;
-#ifdef CONFIG_8723AU_P2P
-	u32 wfdielen = 0;
-#endif /* CONFIG_8723AU_P2P */
-	struct xmit_frame *pmgntframe;
-	struct pkt_attrib *pattrib;
-	unsigned char *pframe;
-	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
-	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
-		return;
-
-	DBG_8723A("[%s] In\n", __func__);
-	/* update attribute */
-	pattrib = &pmgntframe->attrib;
-	update_mgntframe_attrib23a(padapter, pattrib);
-
-	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
-	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
-	pwlanhdr = (struct ieee80211_hdr *)pframe;
-
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
-
-	ether_addr_copy(pwlanhdr->addr1, pdev_raddr);
-	ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
-	ether_addr_copy(pwlanhdr->addr3, pdev_raddr);
-
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
-	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_ACTION);
-
-	pframe += sizeof(struct ieee80211_hdr_3addr);
-	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *)&p2poui,
-				     &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen);
-
-	p2pielen = build_prov_disc_request_p2p_ie23a(pwdinfo, pframe, pssid,
-						     ussidlen, pdev_raddr);
-
-	pframe += p2pielen;
-	pattrib->pktlen += p2pielen;
-
-	wpsielen = 0;
-	/*	WPS OUI */
-	*(u32*) (wpsie) = cpu_to_be32(WPSOUI);
-	wpsielen += 4;
-
-	/*	WPS version */
-	/*	Type: */
-	*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
-	wpsielen += 2;
-
-	/*	Length: */
-	*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001);
-	wpsielen += 2;
-
-	/*	Value: */
-	wpsie[wpsielen++] = WPS_VERSION_1;	/*	Version 1.0 */
-
-	/*	Config Method */
-	/*	Type: */
-	*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD);
-	wpsielen += 2;
-
-	/*	Length: */
-	*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0002);
-	wpsielen += 2;
-
-	/*	Value: */
-	*(u16*) (wpsie + wpsielen) = cpu_to_be16(pwdinfo->tx_prov_disc_info.wps_config_method_request);
-	wpsielen += 2;
-
-	pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, wpsielen,
-			       (unsigned char *) wpsie, &pattrib->pktlen);
-
-#ifdef CONFIG_8723AU_P2P
-	wfdielen = build_provdisc_req_wfd_ie(pwdinfo, pframe);
-	pframe += wfdielen;
-	pattrib->pktlen += wfdielen;
-#endif /* CONFIG_8723AU_P2P */
-
-	pattrib->last_txcmdsz = pattrib->pktlen;
-
-	dump_mgntframe23a(padapter, pmgntframe);
-
-	return;
-}
-
-static u8 is_matched_in_profilelist(u8 *peermacaddr,
-				    struct profile_info *profileinfo)
-{
-	u8 i, match_result = 0;
-
-	DBG_8723A("[%s] peermac = %.2X %.2X %.2X %.2X %.2X %.2X\n", __func__,
-		  peermacaddr[0], peermacaddr[1], peermacaddr[2],
-		  peermacaddr[3], peermacaddr[4], peermacaddr[5]);
-
-	for (i = 0; i < P2P_MAX_PERSISTENT_GROUP_NUM; i++, profileinfo++) {
-	       DBG_8723A("[%s] profileinfo_mac = %.2X %.2X %.2X %.2X %.2X "
-			 "%.2X\n", __func__, profileinfo->peermac[0],
-			 profileinfo->peermac[1], profileinfo->peermac[2],
-			 profileinfo->peermac[3], profileinfo->peermac[4],
-			 profileinfo->peermac[5]);
-		if (ether_addr_equal(peermacaddr, profileinfo->peermac)) {
-			match_result = 1;
-			DBG_8723A("[%s] Match!\n", __func__);
-			break;
-		}
-	}
-
-	return match_result;
-}
-
-void issue_probersp23a_p2p23a(struct rtw_adapter *padapter, unsigned char *da)
-{
-	struct xmit_frame *pmgntframe;
-	struct pkt_attrib *pattrib;
-	unsigned char *pframe;
-	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
-	unsigned char *mac;
-	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-	u16 beacon_interval = 100;
-	u16 capInfo = 0;
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-	u8 wpsie[255] = { 0x00 };
-	u32 wpsielen = 0, p2pielen = 0;
-#ifdef CONFIG_8723AU_P2P
-	u32 wfdielen = 0;
-#endif /* CONFIG_8723AU_P2P */
-	struct cfg80211_wifidirect_info *pcfg80211_wdinfo =
-		&padapter->cfg80211_wdinfo;
-	struct ieee80211_channel *ieee_ch =
-		&pcfg80211_wdinfo->remain_on_ch_channel;
-	u8 listen_channel =
-		(u8)ieee80211_frequency_to_channel(ieee_ch->center_freq);
-
-	/* DBG_8723A("%s\n", __func__); */
-
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
-	{
-		return;
-	}
-
-	/* update attribute */
-	pattrib = &pmgntframe->attrib;
-	update_mgntframe_attrib23a(padapter, pattrib);
-
-	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
-	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
-	pwlanhdr = (struct ieee80211_hdr *)pframe;
-
-	mac = myid(&padapter->eeprompriv);
-
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
-	ether_addr_copy(pwlanhdr->addr1, da);
-	ether_addr_copy(pwlanhdr->addr2, mac);
-
-	/*	Use the device address for BSSID field. */
-	ether_addr_copy(pwlanhdr->addr3, mac);
-
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
-	pmlmeext->mgnt_seq++;
-	SetFrameSubType(fctrl, WIFI_PROBERSP);
-
-	pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
-	pattrib->pktlen = pattrib->hdrlen;
-	pframe += pattrib->hdrlen;
-
-	/* timestamp will be inserted by hardware */
-	pframe += 8;
-	pattrib->pktlen += 8;
-
-	/*  beacon interval: 2 bytes */
-	memcpy(pframe, (unsigned char *) &beacon_interval, 2);
-	pframe += 2;
-	pattrib->pktlen += 2;
-
-	/*	capability info: 2 bytes */
-	/*	ESS and IBSS bits must be 0 (defined in the 3.1.2.1.1 of
-		WiFi Direct Spec) */
-	capInfo |= cap_ShortPremble;
-	capInfo |= cap_ShortSlot;
-
-	memcpy(pframe, (unsigned char *) &capInfo, 2);
-	pframe += 2;
-	pattrib->pktlen += 2;
-
-	/*  SSID */
-	pframe = rtw_set_ie23a(pframe, _SSID_IE_, 7, pwdinfo->p2p_wildcard_ssid,
-			       &pattrib->pktlen);
-
-	/*  supported rates... */
-	/*	Use the OFDM rate in the P2P probe response frame.
-		(6(B), 9(B), 12, 18, 24, 36, 48, 54) */
-	pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, 8,
-			       pwdinfo->support_rate, &pattrib->pktlen);
-
-	/*  DS parameter set */
-	if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled &&
-	    listen_channel != 0) {
-		pframe = rtw_set_ie23a(pframe, _DSSET_IE_, 1, (unsigned char *)
-				       &listen_channel, &pattrib->pktlen);
-	} else {
-		pframe = rtw_set_ie23a(pframe, _DSSET_IE_, 1, (unsigned char *)
-				       &pwdinfo->listen_channel,
-				       &pattrib->pktlen);
-	}
-
-	if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) {
-		if (pmlmepriv->wps_probe_resp_ie &&
-		    pmlmepriv->p2p_probe_resp_ie) {
-			/* WPS IE */
-			memcpy(pframe, pmlmepriv->wps_probe_resp_ie,
-			       pmlmepriv->wps_probe_resp_ie_len);
-			pattrib->pktlen += pmlmepriv->wps_probe_resp_ie_len;
-			pframe += pmlmepriv->wps_probe_resp_ie_len;
-
-			/* P2P IE */
-			memcpy(pframe, pmlmepriv->p2p_probe_resp_ie,
-			       pmlmepriv->p2p_probe_resp_ie_len);
-			pattrib->pktlen += pmlmepriv->p2p_probe_resp_ie_len;
-			pframe += pmlmepriv->p2p_probe_resp_ie_len;
-		}
-	} else {
-
-		/*	Todo: WPS IE */
-		/*	Noted by Albert 20100907 */
-		/*	According to the WPS specification, all the WPS
-			attribute is presented by Big Endian. */
-
-		wpsielen = 0;
-		/*	WPS OUI */
-		*(u32*) (wpsie) = cpu_to_be32(WPSOUI);
-		wpsielen += 4;
-
-		/*	WPS version */
-		/*	Type: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
-		wpsielen += 2;
-
-		/*	Length: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001);
-		wpsielen += 2;
-
-		/*	Value: */
-		wpsie[wpsielen++] = WPS_VERSION_1;	/*	Version 1.0 */
-
-		/*	WiFi Simple Config State */
-		/*	Type: */
-		*(u16*) (wpsie + wpsielen) =
-			cpu_to_be16(WPS_ATTR_SIMPLE_CONF_STATE);
-		wpsielen += 2;
-
-		/*	Length: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001);
-		wpsielen += 2;
-
-		/*	Value: */
-		wpsie[wpsielen++] = WPS_WSC_STATE_NOT_CONFIG;
-
-		/*	Response Type */
-		/*	Type: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_RESP_TYPE);
-		wpsielen += 2;
-
-		/*	Length: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001);
-		wpsielen += 2;
-
-		/*	Value: */
-		wpsie[wpsielen++] = WPS_RESPONSE_TYPE_8021X;
-
-		/*	UUID-E */
-		/*	Type: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_UUID_E);
-		wpsielen += 2;
-
-		/*	Length: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0010);
-		wpsielen += 2;
-
-		/*	Value: */
-		memcpy(wpsie + wpsielen, myid(&padapter->eeprompriv), ETH_ALEN);
-		wpsielen += 0x10;
-
-		/*	Manufacturer */
-		/*	Type: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MANUFACTURER);
-		wpsielen += 2;
-
-		/*	Length: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0007);
-		wpsielen += 2;
-
-		/*	Value: */
-		memcpy(wpsie + wpsielen, "Realtek", 7);
-		wpsielen += 7;
-
-		/*	Model Name */
-		/*	Type: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MODEL_NAME);
-		wpsielen += 2;
-
-		/*	Length: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0006);
-		wpsielen += 2;
-
-		/*	Value: */
-		memcpy(wpsie + wpsielen, "8192CU", 6);
-		wpsielen += 6;
-
-		/*	Model Number */
-		/*	Type: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MODEL_NUMBER);
-		wpsielen += 2;
-
-		/*	Length: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001);
-		wpsielen += 2;
-
-		/*	Value: */
-		wpsie[ wpsielen++ ] = 0x31;		/*	character 1 */
-
-		/*	Serial Number */
-		/*	Type: */
-		*(u16*) (wpsie + wpsielen) =
-			cpu_to_be16(WPS_ATTR_SERIAL_NUMBER);
-		wpsielen += 2;
-
-		/*	Length: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(ETH_ALEN);
-		wpsielen += 2;
-
-		/*	Value: */
-		memcpy(wpsie + wpsielen, "123456", ETH_ALEN);
-		wpsielen += ETH_ALEN;
-
-		/*	Primary Device Type */
-		/*	Type: */
-		*(u16*) (wpsie + wpsielen) =
-			cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE);
-		wpsielen += 2;
-
-		/*	Length: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0008);
-		wpsielen += 2;
-
-		/*	Value: */
-		/*	Category ID */
-		*(u16*) (wpsie + wpsielen) =
-			cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
-		wpsielen += 2;
-
-		/*	OUI */
-		*(u32*) (wpsie + wpsielen) = cpu_to_be32(WPSOUI);
-		wpsielen += 4;
-
-		/*	Sub Category ID */
-		*(u16*) (wpsie + wpsielen) =
-			cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
-		wpsielen += 2;
-
-		/*	Device Name */
-		/*	Type: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
-		wpsielen += 2;
-
-		/*	Length: */
-		*(u16*) (wpsie + wpsielen) =
-			cpu_to_be16(pwdinfo->device_name_len);
-		wpsielen += 2;
-
-		/*	Value: */
-		if (pwdinfo->device_name_len) {
-			memcpy(wpsie + wpsielen, pwdinfo->device_name,
-			       pwdinfo->device_name_len);
-			wpsielen += pwdinfo->device_name_len;
-		}
-
-		/*	Config Method */
-		/*	Type: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD);
-		wpsielen += 2;
-
-		/*	Length: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0002);
-		wpsielen += 2;
-
-		/*	Value: */
-		*(u16*) (wpsie + wpsielen) =
-			cpu_to_be16(pwdinfo->supported_wps_cm);
-		wpsielen += 2;
-
-		pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, wpsielen,
-				       (unsigned char *)wpsie,
-				       &pattrib->pktlen);
-
-		p2pielen = build_probe_resp_p2p_ie23a(pwdinfo, pframe);
-		pframe += p2pielen;
-		pattrib->pktlen += p2pielen;
-	}
-
-#ifdef CONFIG_8723AU_P2P
-	if (pwdinfo->wfd_info->wfd_enable) {
-		wfdielen = build_probe_resp_wfd_ie(pwdinfo, pframe, 0);
-		pframe += wfdielen;
-		pattrib->pktlen += wfdielen;
-	} else if (pmlmepriv->wfd_probe_resp_ie &&
-		 pmlmepriv->wfd_probe_resp_ie_len > 0) {
-		/* WFD IE */
-		memcpy(pframe, pmlmepriv->wfd_probe_resp_ie,
-		       pmlmepriv->wfd_probe_resp_ie_len);
-		pattrib->pktlen += pmlmepriv->wfd_probe_resp_ie_len;
-		pframe += pmlmepriv->wfd_probe_resp_ie_len;
-	}
-#endif /* CONFIG_8723AU_P2P */
-
-	pattrib->last_txcmdsz = pattrib->pktlen;
-
-	dump_mgntframe23a(padapter, pmgntframe);
-
-	return;
-}
-
-static int _issue23a_probereq_p2p(struct rtw_adapter *padapter, u8 *da,
-				  int wait_ack)
-{
-	int ret = _FAIL;
-	struct xmit_frame *pmgntframe;
-	struct pkt_attrib *pattrib;
-	unsigned char *pframe;
-	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
-	unsigned char *mac;
-	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-	u8	bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-	struct wifidirect_info	*pwdinfo = &padapter->wdinfo;
-	u8 wpsie[255] = {0x00}, p2pie[255] = {0x00};
-	u16 wpsielen = 0, p2pielen = 0;
-#ifdef CONFIG_8723AU_P2P
-	u32 wfdielen = 0;
-#endif /* CONFIG_8723AU_P2P */
-	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
-		goto exit;
-
-	/* update attribute */
-	pattrib = &pmgntframe->attrib;
-	update_mgntframe_attrib23a(padapter, pattrib);
-
-	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
-	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
-	pwlanhdr = (struct ieee80211_hdr *)pframe;
-
-	mac = myid(&padapter->eeprompriv);
-
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
-
-	if (da) {
-		ether_addr_copy(pwlanhdr->addr1, da);
-		ether_addr_copy(pwlanhdr->addr3, da);
-	} else {
-		if ((pwdinfo->p2p_info.scan_op_ch_only) ||
-		    (pwdinfo->rx_invitereq_info.scan_op_ch_only)) {
-			/*	This two flags will be set when this is
-				only the P2P client mode. */
-			ether_addr_copy(pwlanhdr->addr1,
-					pwdinfo->p2p_peer_interface_addr);
-			ether_addr_copy(pwlanhdr->addr3,
-					pwdinfo->p2p_peer_interface_addr);
-		} else {
-			/*	broadcast probe request frame */
-			ether_addr_copy(pwlanhdr->addr1, bc_addr);
-			ether_addr_copy(pwlanhdr->addr3, bc_addr);
-		}
-	}
-	ether_addr_copy(pwlanhdr->addr2, mac);
-
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
-	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_PROBEREQ);
-
-	pframe += sizeof (struct ieee80211_hdr_3addr);
-	pattrib->pktlen = sizeof (struct ieee80211_hdr_3addr);
-
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) {
-		pframe = rtw_set_ie23a(pframe, _SSID_IE_,
-				    pwdinfo->tx_prov_disc_info.ssid.ssid_len,
-				    pwdinfo->tx_prov_disc_info.ssid.ssid,
-				    &pattrib->pktlen);
-	} else {
-		pframe = rtw_set_ie23a(pframe, _SSID_IE_,
-				       P2P_WILDCARD_SSID_LEN,
-				       pwdinfo->p2p_wildcard_ssid,
-				       &pattrib->pktlen);
-	}
-	/*	Use the OFDM rate in the P2P probe request frame.
-		(6(B), 9(B), 12(B), 24(B), 36, 48, 54) */
-	pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, 8,
-			       pwdinfo->support_rate, &pattrib->pktlen);
-
-	if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) {
-		if (pmlmepriv->wps_probe_req_ie &&
-		    pmlmepriv->p2p_probe_req_ie) {
-			/* WPS IE */
-			memcpy(pframe, pmlmepriv->wps_probe_req_ie,
-			       pmlmepriv->wps_probe_req_ie_len);
-			pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
-			pframe += pmlmepriv->wps_probe_req_ie_len;
-
-			/* P2P IE */
-			memcpy(pframe, pmlmepriv->p2p_probe_req_ie,
-			       pmlmepriv->p2p_probe_req_ie_len);
-			pattrib->pktlen += pmlmepriv->p2p_probe_req_ie_len;
-			pframe += pmlmepriv->p2p_probe_req_ie_len;
-		}
-	} else {
-
-		/*	WPS IE */
-		/*	Noted by Albert 20110221 */
-		/*	According to the WPS specification, all the WPS
-			attribute is presented by Big Endian. */
-
-		wpsielen = 0;
-		/*	WPS OUI */
-		*(u32*) (wpsie) = cpu_to_be32(WPSOUI);
-		wpsielen += 4;
-
-		/*	WPS version */
-		/*	Type: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
-		wpsielen += 2;
-
-		/*	Length: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001);
-		wpsielen += 2;
-
-		/*	Value: */
-		wpsie[wpsielen++] = WPS_VERSION_1;	/*	Version 1.0 */
-
-		if (pmlmepriv->wps_probe_req_ie == NULL) {
-			/*	UUID-E */
-			/*	Type: */
-			*(u16*) (wpsie + wpsielen) =
-				cpu_to_be16(WPS_ATTR_UUID_E);
-			wpsielen += 2;
-
-			/*	Length: */
-			*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0010);
-			wpsielen += 2;
-
-			/*	Value: */
-			memcpy(wpsie + wpsielen, myid(&padapter->eeprompriv),
-			       ETH_ALEN);
-			wpsielen += 0x10;
-
-			/*	Config Method */
-			/*	Type: */
-			*(u16*) (wpsie + wpsielen) =
-				cpu_to_be16(WPS_ATTR_CONF_METHOD);
-			wpsielen += 2;
-
-			/*	Length: */
-			*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0002);
-			wpsielen += 2;
-
-			/*	Value: */
-			*(u16*) (wpsie + wpsielen) =
-				cpu_to_be16(pwdinfo->supported_wps_cm);
-			wpsielen += 2;
-		}
-
-		/*	Device Name */
-		/*	Type: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
-		wpsielen += 2;
-
-		/*	Length: */
-		*(u16*) (wpsie + wpsielen) =
-			cpu_to_be16(pwdinfo->device_name_len);
-		wpsielen += 2;
-
-		/*	Value: */
-		memcpy(wpsie + wpsielen, pwdinfo->device_name,
-		       pwdinfo->device_name_len);
-		wpsielen += pwdinfo->device_name_len;
-
-		/*	Primary Device Type */
-		/*	Type: */
-		*(u16*) (wpsie + wpsielen) =
-			cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE);
-		wpsielen += 2;
-
-		/*	Length: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0008);
-		wpsielen += 2;
-
-		/*	Value: */
-		/*	Category ID */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_PDT_CID_RTK_WIDI);
-		wpsielen += 2;
-
-		/*	OUI */
-		*(u32*) (wpsie + wpsielen) = cpu_to_be32(WPSOUI);
-		wpsielen += 4;
-
-		/*	Sub Category ID */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_PDT_SCID_RTK_DMP);
-		wpsielen += 2;
-
-		/*	Device Password ID */
-		/*	Type: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID);
-		wpsielen += 2;
-
-		/*	Length: */
-		*(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0002);
-		wpsielen += 2;
-
-		/*	Value: */
-		/*	Registrar-specified */
-		*(u16*) (wpsie + wpsielen) =
-			cpu_to_be16(WPS_DPID_REGISTRAR_SPEC);
-		wpsielen += 2;
-
-		pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, wpsielen,
-				       (unsigned char *)wpsie,
-				       &pattrib->pktlen);
-
-		/*	P2P OUI */
-		p2pielen = 0;
-		p2pie[p2pielen++] = 0x50;
-		p2pie[p2pielen++] = 0x6F;
-		p2pie[p2pielen++] = 0x9A;
-		p2pie[p2pielen++] = 0x09;	/*	WFA P2P v1.0 */
-
-		/*	Commented by Albert 20110221 */
-		/*	According to the P2P Specification, the probe request
-			frame should contain 5 P2P attributes */
-		/*	1. P2P Capability */
-		/*	2. P2P Device ID if this probe request wants to
-			find the specific P2P device */
-		/*	3. Listen Channel */
-		/*	4. Extended Listen Timing */
-		/*	5. Operating Channel if this WiFi is working as
-			the group owner now */
-
-		/*	P2P Capability */
-		/*	Type: */
-		p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
-
-		/*	Length: */
-		*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002);
-		p2pielen += 2;
-
-		/*	Value: */
-		/*	Device Capability Bitmap, 1 byte */
-		p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
-
-		/*	Group Capability Bitmap, 1 byte */
-		if (pwdinfo->persistent_supported)
-			p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP |
-				DMP_P2P_GRPCAP_SUPPORT;
-		else
-			p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
-
-		/*	Listen Channel */
-		/*	Type: */
-		p2pie[p2pielen++] = P2P_ATTR_LISTEN_CH;
-
-		/*	Length: */
-		*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005);
-		p2pielen += 2;
-
-		/*	Value: */
-		/*	Country String */
-		p2pie[p2pielen++] = 'X';
-		p2pie[p2pielen++] = 'X';
-
-		/* The third byte should be set to 0x04. */
-		/* Described in the "Operating Channel Attribute" section. */
-		p2pie[p2pielen++] = 0x04;
-
-		/*	Operating Class */
-		p2pie[p2pielen++] = 0x51;	/*	Copy from SD7 */
-
-		/*	Channel Number */
-		/*	listen channel */
-		p2pie[p2pielen++] = pwdinfo->listen_channel;
-
-		/*	Extended Listen Timing */
-		/*	Type: */
-		p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
-
-		/*	Length: */
-		*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0004);
-		p2pielen += 2;
-
-		/*	Value: */
-		/*	Availability Period */
-		*(u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF);
-		p2pielen += 2;
-
-		/*	Availability Interval */
-		*(u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF);
-		p2pielen += 2;
-
-		if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
-			/* Operating Channel (if this WiFi is working as
-			   the group owner now) */
-			/* Type: */
-			p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
-
-			/*	Length: */
-			*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005);
-			p2pielen += 2;
-
-			/*	Value: */
-			/*	Country String */
-			p2pie[p2pielen++] = 'X';
-			p2pie[p2pielen++] = 'X';
-
-			/* The third byte should be set to 0x04. */
-			/* Described in the "Operating Channel Attribute"
-			   section. */
-			p2pie[p2pielen++] = 0x04;
-
-			/*	Operating Class */
-			p2pie[p2pielen++] = 0x51;	/*	Copy from SD7 */
-
-			/*	Channel Number */
-			/*	operating channel number */
-			p2pie[p2pielen++] = pwdinfo->operating_channel;
-		}
-
-		pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen,
-				       (unsigned char *)p2pie,
-				       &pattrib->pktlen);
-
-		if (pmlmepriv->wps_probe_req_ie) {
-			/* WPS IE */
-			memcpy(pframe, pmlmepriv->wps_probe_req_ie,
-			       pmlmepriv->wps_probe_req_ie_len);
-			pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
-			pframe += pmlmepriv->wps_probe_req_ie_len;
-		}
-	}
-
-#ifdef CONFIG_8723AU_P2P
-	if (pwdinfo->wfd_info->wfd_enable) {
-		wfdielen = build_probe_req_wfd_ie(pwdinfo, pframe);
-		pframe += wfdielen;
-		pattrib->pktlen += wfdielen;
-	} else if (pmlmepriv->wfd_probe_req_ie &&
-		   pmlmepriv->wfd_probe_req_ie_len>0) {
-		/* WFD IE */
-		memcpy(pframe, pmlmepriv->wfd_probe_req_ie,
-		       pmlmepriv->wfd_probe_req_ie_len);
-		pattrib->pktlen += pmlmepriv->wfd_probe_req_ie_len;
-		pframe += pmlmepriv->wfd_probe_req_ie_len;
-	}
-#endif /* CONFIG_8723AU_P2P */
-
-	pattrib->last_txcmdsz = pattrib->pktlen;
-
-	RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
-		 ("issuing probe_req, tx_len =%d\n", pattrib->last_txcmdsz));
-
-	if (wait_ack) {
-		ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe);
-	} else {
-		dump_mgntframe23a(padapter, pmgntframe);
-		ret = _SUCCESS;
-	}
-
-exit:
-	return ret;
-}
-
-inline void issue23a_probereq_p2p(struct rtw_adapter *adapter, u8 *da)
-{
-	_issue23a_probereq_p2p(adapter, da, false);
-}
-
-int issue23a_probereq_p2p_ex(struct rtw_adapter *adapter, u8 *da,
-			     int try_cnt, int wait_ms)
-{
-	int ret;
-	int i = 0;
-	unsigned long start = jiffies;
-
-	do {
-		ret = _issue23a_probereq_p2p(adapter, da,
-					     wait_ms > 0 ? true : false);
-
-		i++;
-
-		if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
-			break;
-
-		if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
-			msleep(wait_ms);
-
-	} while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
-
-	if (ret != _FAIL) {
-		ret = _SUCCESS;
-		goto exit;
-	}
-
-	if (try_cnt && wait_ms) {
-		if (da)
-			DBG_8723A(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d "
-				  "in %u ms\n", FUNC_ADPT_ARG(adapter),
-				  MAC_ARG(da), rtw_get_oper_ch23a(adapter),
-				  ret == _SUCCESS?", acked":"", i, try_cnt,
-				  jiffies_to_msecs(jiffies - start));
-		else
-			DBG_8723A(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
-				  FUNC_ADPT_ARG(adapter),
-				  rtw_get_oper_ch23a(adapter),
-				  ret == _SUCCESS?", acked":"", i, try_cnt,
-				  jiffies_to_msecs(jiffies - start));
-	}
-exit:
-	return ret;
-}
-
-#endif /* CONFIG_8723AU_P2P */
-
-static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token)
+static int rtw_action_public_decache(struct recv_frame *recv_frame, s32 token)
 {
 	struct rtw_adapter *adapter = recv_frame->adapter;
 	struct mlme_ext_priv *mlmeext = &adapter->mlmeextpriv;
@@ -4504,17 +2105,17 @@ static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token)
 		if (token >= 0) {
 			if ((seq_ctrl == mlmeext->action_public_rxseq) &&
 			    (token == mlmeext->action_public_dialog_token)) {
-				DBG_8723A(FUNC_ADPT_FMT" seq_ctrl = 0x%x, "
-					  "rxseq = 0x%x, token:%d\n",
-					  FUNC_ADPT_ARG(adapter), seq_ctrl,
+				DBG_8723A("%s(%s): seq_ctrl = 0x%x, "
+					  "rxseq = 0x%x, token:%d\n", __func__,
+					  adapter->pnetdev->name, seq_ctrl,
 					  mlmeext->action_public_rxseq, token);
 				return _FAIL;
 			}
 		} else {
 			if (seq_ctrl == mlmeext->action_public_rxseq) {
-				DBG_8723A(FUNC_ADPT_FMT" seq_ctrl = 0x%x, "
-					  "rxseq = 0x%x\n",
-					  FUNC_ADPT_ARG(adapter), seq_ctrl,
+				DBG_8723A("%s(%s): seq_ctrl = 0x%x, "
+					  "rxseq = 0x%x\n", __func__,
+					  adapter->pnetdev->name, seq_ctrl,
 					  mlmeext->action_public_rxseq);
 				return _FAIL;
 			}
@@ -4529,21 +2130,12 @@ static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token)
 	return _SUCCESS;
 }
 
-static unsigned int on_action_public23a_p2p(struct recv_frame *precv_frame)
+static int on_action_public23a_p2p(struct recv_frame *precv_frame)
 {
 	struct sk_buff *skb = precv_frame->pkt;
 	u8 *pframe = skb->data;
 	u8 *frame_body;
 	u8 dialogToken = 0;
-#ifdef CONFIG_8723AU_P2P
-	struct rtw_adapter *padapter = precv_frame->adapter;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	uint len = skb->len;
-	u8 *p2p_ie;
-	u32	p2p_ielen;
-	struct	wifidirect_info	*pwdinfo = &padapter->wdinfo;
-	u8	result = P2P_STATUS_SUCCESS;
-#endif /* CONFIG_8723AU_P2P */
 
 	frame_body = (unsigned char *)
 		(pframe + sizeof(struct ieee80211_hdr_3addr));
@@ -4553,349 +2145,10 @@ static unsigned int on_action_public23a_p2p(struct recv_frame *precv_frame)
 	if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL)
 		return _FAIL;
 
-#ifdef CONFIG_8723AU_P2P
-	del_timer_sync(&pwdinfo->reset_ch_sitesurvey);
-	if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) {
-		rtw_cfg80211_rx_p2p_action_public(padapter, pframe, len);
-	} else {
-		/*	Do nothing if the driver doesn't enable the P2P function. */
-		if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE))
-			return _SUCCESS;
-
-		len -= sizeof(struct ieee80211_hdr_3addr);
-
-		switch (frame_body[ 6 ])/* OUI Subtype */
-		{
-			case P2P_GO_NEGO_REQ:
-				DBG_8723A("[%s] Got GO Nego Req Frame\n", __func__);
-				memset(&pwdinfo->groupid_info, 0x00, sizeof(struct group_id_info));
-
-				if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ))
-				{
-					rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
-				}
-
-				if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL))
-				{
-					/*	Commented by Albert 20110526 */
-					/*	In this case, this means the previous nego fail doesn't be reset yet. */
-					del_timer_sync(&pwdinfo->restore_p2p_state_timer);
-					/*	Restore the previous p2p state */
-					rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
-					DBG_8723A("[%s] Restore the previous p2p state to %d\n", __func__, rtw_p2p_state(pwdinfo));
-				}
-
-				/*	Commented by Kurt 20110902 */
-				/* Add if statement to avoid receiving duplicate prov disc req. such that pre_p2p_state would be covered. */
-				if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING))
-					rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
-
-				/*	Commented by Kurt 20120113 */
-				/*	Get peer_dev_addr here if peer doesn't issue prov_disc frame. */
-				if (is_zero_ether_addr(pwdinfo->rx_prov_disc_info.peerDevAddr))
-					ether_addr_copy(pwdinfo->rx_prov_disc_info.peerDevAddr, hdr->addr2);
-
-				result = process_p2p_group_negotation_req23a(pwdinfo, frame_body, len);
-				issue_p2p_GO_response(padapter, hdr->addr2,
-						      frame_body, len, result);
-
-				/*	Commented by Albert 20110718 */
-				/*	No matter negotiating or negotiation failure, the driver should set up the restore P2P state timer. */
-				mod_timer(&pwdinfo->restore_p2p_state_timer,
-					  jiffies + msecs_to_jiffies(5000));
-				break;
-
-			case P2P_GO_NEGO_RESP:
-				DBG_8723A("[%s] Got GO Nego Resp Frame\n", __func__);
-
-				if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING))
-				{
-					/*	Commented by Albert 20110425 */
-					/*	The restore timer is enabled when issuing the nego request frame of rtw_p2p_connect function. */
-					del_timer_sync(&pwdinfo->restore_p2p_state_timer);
-					pwdinfo->nego_req_info.benable = false;
-					result = process_p2p_group_negotation_resp23a(pwdinfo, frame_body, len);
-					issue_p2p_GO_confirm(pwdinfo->padapter,
-							     hdr->addr2,
-							     result);
-					if (result == P2P_STATUS_SUCCESS) {
-						if (rtw_p2p_role(pwdinfo) ==
-						    P2P_ROLE_CLIENT) {
-							pwdinfo->p2p_info.operation_ch[ 0 ] = pwdinfo->peer_operating_ch;
-							pwdinfo->p2p_info.scan_op_ch_only = 1;
-							mod_timer(&pwdinfo->reset_ch_sitesurvey2, jiffies + msecs_to_jiffies(P2P_RESET_SCAN_CH));
-						}
-					}
-
-					/*	Reset the dialog token for group negotiation frames. */
-					pwdinfo->negotiation_dialog_token = 1;
-
-					if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL))
-					{
-						mod_timer(&pwdinfo->restore_p2p_state_timer, jiffies + msecs_to_jiffies(5000));
-					}
-				} else {
-					DBG_8723A("[%s] Skipped GO Nego Resp Frame (p2p_state != P2P_STATE_GONEGO_ING)\n", __func__);
-				}
-
-				break;
-
-			case P2P_GO_NEGO_CONF:
-
-				DBG_8723A("[%s] Got GO Nego Confirm Frame\n", __func__);
-				result = process_p2p_group_negotation_confirm23a(pwdinfo, frame_body, len);
-				if (P2P_STATUS_SUCCESS == result)
-				{
-					if (rtw_p2p_role(pwdinfo) == P2P_ROLE_CLIENT)
-					{
-						pwdinfo->p2p_info.operation_ch[ 0 ] = pwdinfo->peer_operating_ch;
-						pwdinfo->p2p_info.scan_op_ch_only = 1;
-						mod_timer(&pwdinfo->reset_ch_sitesurvey2, jiffies + msecs_to_jiffies(P2P_RESET_SCAN_CH));
-					}
-				}
-				break;
-
-			case P2P_INVIT_REQ:
-				/*	Added by Albert 2010/10/05 */
-				/*	Received the P2P Invite Request frame. */
-
-				DBG_8723A("[%s] Got invite request frame!\n", __func__);
-				if ((p2p_ie = rtw_get_p2p_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen)))
-				{
-					/*	Parse the necessary information from the P2P Invitation Request frame. */
-					/*	For example: The MAC address of sending this P2P Invitation Request frame. */
-					u32	attr_contentlen = 0;
-					u8	status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
-					struct group_id_info group_id;
-					u8	invitation_flag = 0;
-
-					rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_INVITATION_FLAGS, &invitation_flag, &attr_contentlen);
-					if (attr_contentlen)
-					{
-
-						rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_BSSID, pwdinfo->p2p_peer_interface_addr, &attr_contentlen);
-						/*	Commented by Albert 20120510 */
-						/*	Copy to the pwdinfo->p2p_peer_interface_addr. */
-						/*	So that the WFD UI (or Sigma) can get the peer interface address by using the following command. */
-						/*	#> iwpriv wlan0 p2p_get peer_ifa */
-						/*	After having the peer interface address, the sigma can find the correct conf file for wpa_supplicant. */
-
-						if (attr_contentlen)
-						{
-							DBG_8723A("[%s] GO's BSSID = %.2X %.2X %.2X %.2X %.2X %.2X\n", __func__,
-									pwdinfo->p2p_peer_interface_addr[0], pwdinfo->p2p_peer_interface_addr[1],
-									pwdinfo->p2p_peer_interface_addr[2], pwdinfo->p2p_peer_interface_addr[3],
-									pwdinfo->p2p_peer_interface_addr[4], pwdinfo->p2p_peer_interface_addr[5]);
-						}
-
-						if (invitation_flag & P2P_INVITATION_FLAGS_PERSISTENT)
-						{
-							/*	Re-invoke the persistent group. */
-
-							memset(&group_id, 0x00, sizeof(struct group_id_info));
-							rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, (u8*) &group_id, &attr_contentlen);
-							if (attr_contentlen) {
-								if (ether_addr_equal(group_id.go_device_addr, myid(&padapter->eeprompriv))) {
-									/*	The p2p device sending this p2p invitation request wants this Wi-Fi device to be the persistent GO. */
-									rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_GO);
-									rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
-									status_code = P2P_STATUS_SUCCESS;
-								}
-								else
-								{
-									/*	The p2p device sending this p2p invitation request wants to be the persistent GO. */
-									if (is_matched_in_profilelist(pwdinfo->p2p_peer_interface_addr, &pwdinfo->profileinfo[ 0 ]))
-									{
-										u8 operatingch_info[5] = { 0x00 };
-										if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen))
-										{
-											if (rtw_ch_set_search_ch23a(padapter->mlmeextpriv.channel_set, (u32)operatingch_info[4]))
-											{
-												/*	The operating channel is acceptable for this device. */
-												pwdinfo->rx_invitereq_info.operation_ch[0]= operatingch_info[4];
-												pwdinfo->rx_invitereq_info.scan_op_ch_only = 1;
-												mod_timer(&pwdinfo->reset_ch_sitesurvey, jiffies + msecs_to_jiffies(P2P_RESET_SCAN_CH));
-												rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_MATCH);
-												rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
-												status_code = P2P_STATUS_SUCCESS;
-												}
-											else
-											{
-												/*	The operating channel isn't supported by this device. */
-												rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH);
-												rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
-												status_code = P2P_STATUS_FAIL_NO_COMMON_CH;
-												mod_timer(&pwdinfo->restore_p2p_state_timer, jiffies + msecs_to_jiffies(3000));
-											}
-										}
-										else {
-											/*	Commented by Albert 20121130 */
-											/*	Intel will use the different P2P IE to store the operating channel information */
-											/*	Workaround for Intel WiDi 3.5 */
-											rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_MATCH);
-											rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
-											status_code = P2P_STATUS_SUCCESS;
-										}
-									}
-									else
-									{
-										rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH);
-
-										status_code = P2P_STATUS_FAIL_UNKNOWN_P2PGROUP;
-									}
-								}
-							}
-							else
-							{
-								DBG_8723A("[%s] P2P Group ID Attribute NOT FOUND!\n", __func__);
-								status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
-							}
-						}
-						else
-						{
-							/*	Received the invitation to join a P2P group. */
-
-							memset(&group_id, 0x00, sizeof(struct group_id_info));
-							rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, (u8*) &group_id, &attr_contentlen);
-							if (attr_contentlen)
-							{
-								if (ether_addr_equal(group_id.go_device_addr, myid(&padapter->eeprompriv))) {
-									/*	In this case, the GO can't be myself. */
-									rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH);
-									status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
-								}
-								else
-								{
-									/*	The p2p device sending this p2p invitation request wants to join an existing P2P group */
-									/*	Commented by Albert 2012/06/28 */
-									/*	In this case, this Wi-Fi device should use the iwpriv command to get the peer device address. */
-									/*	The peer device address should be the destination address for the provisioning discovery request. */
-									/*	Then, this Wi-Fi device should use the iwpriv command to get the peer interface address. */
-									/*	The peer interface address should be the address for WPS mac address */
-									ether_addr_copy(pwdinfo->p2p_peer_device_addr, group_id.go_device_addr);
-									rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
-									rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_JOIN);
-									status_code = P2P_STATUS_SUCCESS;
-								}
-							}
-							else
-							{
-								DBG_8723A("[%s] P2P Group ID Attribute NOT FOUND!\n", __func__);
-								status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
-							}
-						}
-					}
-					else
-					{
-						DBG_8723A("[%s] P2P Invitation Flags Attribute NOT FOUND!\n", __func__);
-						status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
-					}
-
-					DBG_8723A("[%s] status_code = %d\n", __func__, status_code);
-
-					pwdinfo->inviteresp_info.token = frame_body[ 7 ];
-					issue_p2p_invitation_response23a(padapter, hdr->addr2, pwdinfo->inviteresp_info.token, status_code);
-				}
-				break;
-
-			case P2P_INVIT_RESP:
-			{
-				u8	attr_content = 0x00;
-				u32	attr_contentlen = 0;
-
-				DBG_8723A("[%s] Got invite response frame!\n", __func__);
-				del_timer_sync(&pwdinfo->restore_p2p_state_timer);
-				if ((p2p_ie = rtw_get_p2p_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen)))
-				{
-					rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
-
-					if (attr_contentlen == 1)
-					{
-						DBG_8723A("[%s] Status = %d\n", __func__, attr_content);
-						pwdinfo->invitereq_info.benable = false;
-
-						if (attr_content == P2P_STATUS_SUCCESS)
-						{
-							if (ether_addr_equal(pwdinfo->invitereq_info.go_bssid, myid(&padapter->eeprompriv))) {
-								rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
-							}
-							else
-							{
-								rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
-							}
-							rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_OK);
-						}
-						else
-						{
-							rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
-							rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL);
-						}
-					}
-					else
-					{
-						rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
-						rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL);
-					}
-				}
-				else
-				{
-					rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
-					rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL);
-				}
-
-				if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL)) {
-					mod_timer(&pwdinfo->restore_p2p_state_timer, jiffies + msecs_to_jiffies(5000));
-				}
-				break;
-			}
-			case P2P_DEVDISC_REQ:
-
-				process_p2p_devdisc_req23a(pwdinfo, pframe, len);
-
-				break;
-
-			case P2P_DEVDISC_RESP:
-
-				process_p2p_devdisc_resp23a(pwdinfo, pframe, len);
-
-				break;
-
-			case P2P_PROVISION_DISC_REQ:
-				DBG_8723A("[%s] Got Provisioning Discovery Request Frame\n", __func__);
-				process_p2p_provdisc_req23a(pwdinfo, pframe, len);
-				ether_addr_copy(pwdinfo->rx_prov_disc_info.peerDevAddr, hdr->addr2);
-
-				/* 20110902 Kurt */
-				/* Add the following statement to avoid receiving duplicate prov disc req. such that pre_p2p_state would be covered. */
-				if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ))
-					rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
-
-				rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ);
-				mod_timer(&pwdinfo->restore_p2p_state_timer,
-					  jiffies + msecs_to_jiffies(P2P_PROVISION_TIMEOUT));
-				break;
-
-			case P2P_PROVISION_DISC_RESP:
-				/*	Commented by Albert 20110707 */
-				/*	Should we check the pwdinfo->tx_prov_disc_info.bsent flag here?? */
-				DBG_8723A("[%s] Got Provisioning Discovery Response Frame\n", __func__);
-				/*	Commented by Albert 20110426 */
-				/*	The restore timer is enabled when issuing the provisioing request frame in rtw_p2p_prov_disc function. */
-				del_timer_sync(&pwdinfo->restore_p2p_state_timer);
-				rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_RSP);
-				process_p2p_provdisc_resp23a(pwdinfo, pframe);
-				mod_timer(&pwdinfo->restore_p2p_state_timer,
-					  jiffies + msecs_to_jiffies(P2P_PROVISION_TIMEOUT));
-				break;
-
-		}
-	}
-#endif /* CONFIG_8723AU_P2P */
-
 	return _SUCCESS;
 }
 
-static unsigned int on_action_public23a_vendor(struct recv_frame *precv_frame)
+static int on_action_public23a_vendor(struct recv_frame *precv_frame)
 {
 	unsigned int ret = _FAIL;
 	struct sk_buff *skb = precv_frame->pkt;
@@ -4937,10 +2190,10 @@ exit:
 	return ret;
 }
 
-unsigned int on_action_public23a(struct rtw_adapter *padapter,
-				 struct recv_frame *precv_frame)
+static int on_action_public23a(struct rtw_adapter *padapter,
+			       struct recv_frame *precv_frame)
 {
-	unsigned int ret = _FAIL;
+	int ret = _FAIL;
 	struct sk_buff *skb = precv_frame->pkt;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	u8 *pframe = skb->data;
@@ -4969,92 +2222,34 @@ exit:
 	return ret;
 }
 
-unsigned int OnAction23a_ht(struct rtw_adapter *padapter,
-			    struct recv_frame *precv_frame)
+static int
+OnAction23a_ht(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
 	return _SUCCESS;
 }
 
-unsigned int OnAction23a_wmm(struct rtw_adapter *padapter,
-			     struct recv_frame *precv_frame)
+static int
+OnAction23a_wmm(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
 	return _SUCCESS;
 }
 
-unsigned int OnAction23a_p2p(struct rtw_adapter *padapter,
-			     struct recv_frame *precv_frame)
+static int
+OnAction23a_p2p(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
-#ifdef CONFIG_8723AU_P2P
-	u8 *frame_body;
-	u8 category, OUI_Subtype, dialogToken = 0;
-	struct sk_buff *skb = precv_frame->pkt;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	u8 *pframe = skb->data;
-	uint len = skb->len;
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
-	DBG_8723A("%s\n", __func__);
-
-	/* check RA matches or not */
-	if (!ether_addr_equal(myid(&padapter->eeprompriv), hdr->addr1))
-		return _SUCCESS;
-
-	frame_body = (unsigned char *)
-		(pframe + sizeof(struct ieee80211_hdr_3addr));
-
-	category = frame_body[0];
-	if (category != WLAN_CATEGORY_VENDOR_SPECIFIC)
-		return _SUCCESS;
-
-	if (cpu_to_be32(*((u32*) (frame_body + 1))) != P2POUI)
-		return _SUCCESS;
-
-	if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) {
-		rtw_cfg80211_rx_action_p2p(padapter, pframe, len);
-		return _SUCCESS;
-	} else {
-		len -= sizeof(struct ieee80211_hdr_3addr);
-		OUI_Subtype = frame_body[5];
-		dialogToken = frame_body[6];
-
-		switch (OUI_Subtype)
-		{
-		case P2P_NOTICE_OF_ABSENCE:
-			break;
-
-		case P2P_PRESENCE_REQUEST:
-			process_p2p_presence_req23a(pwdinfo, pframe, len);
-			break;
-
-		case P2P_PRESENCE_RESPONSE:
-			break;
-
-		case P2P_GO_DISC_REQUEST:
-			break;
-
-		default:
-			break;
-		}
-	}
-#endif /* CONFIG_8723AU_P2P */
-
 	return _SUCCESS;
 }
 
-unsigned int OnAction23a(struct rtw_adapter *padapter,
-			 struct recv_frame *precv_frame)
+static int
+OnAction23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
 {
 	int i;
-	unsigned char	category;
+	u8 category;
 	struct action_handler *ptable;
-	unsigned char	*frame_body;
 	struct sk_buff *skb = precv_frame->pkt;
-	u8 *pframe = skb->data;
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
 
-	frame_body = (unsigned char *)
-		(pframe + sizeof(struct ieee80211_hdr_3addr));
-
-	category = frame_body[0];
+	category = mgmt->u.action.category;
 
 	for (i = 0;
 	     i < sizeof(OnAction23a_tbl) / sizeof(struct action_handler); i++) {
@@ -5067,8 +2262,8 @@ unsigned int OnAction23a(struct rtw_adapter *padapter,
 	return _SUCCESS;
 }
 
-unsigned int DoReserved23a(struct rtw_adapter *padapter,
-			struct recv_frame *precv_frame)
+static int DoReserved23a(struct rtw_adapter *padapter,
+			 struct recv_frame *precv_frame)
 {
 	return _SUCCESS;
 }
@@ -5081,15 +2276,15 @@ struct xmit_frame *alloc_mgtxmitframe23a(struct xmit_priv *pxmitpriv)
 	pmgntframe = rtw_alloc_xmitframe23a_ext(pxmitpriv);
 
 	if (!pmgntframe) {
-		DBG_8723A(FUNC_ADPT_FMT" alloc xmitframe fail\n",
-			  FUNC_ADPT_ARG(pxmitpriv->adapter));
+		DBG_8723A("%s(%s): alloc xmitframe fail\n", __func__,
+			  pxmitpriv->adapter->pnetdev->name);
 		goto exit;
 	}
 
 	pxmitbuf = rtw_alloc_xmitbuf23a_ext(pxmitpriv);
 	if (!pxmitbuf) {
-		DBG_8723A(FUNC_ADPT_FMT" alloc xmitbuf fail\n",
-			  FUNC_ADPT_ARG(pxmitpriv->adapter));
+		DBG_8723A("%s(%s): alloc xmitbuf fail\n", __func__,
+			  pxmitpriv->adapter->pnetdev->name);
 		rtw_free_xmitframe23a(pxmitpriv, pmgntframe);
 		pmgntframe = NULL;
 		goto exit;
@@ -5138,7 +2333,7 @@ void update_mgntframe_attrib23a(struct rtw_adapter *padapter,
 	else
 		pattrib->raid = 5;/* a/g mode */
 
-	pattrib->encrypt = _NO_PRIVACY_;
+	pattrib->encrypt = 0;
 	pattrib->bswenc = false;
 
 	pattrib->qos_en = false;
@@ -5159,13 +2354,13 @@ void dump_mgntframe23a(struct rtw_adapter *padapter,
 	    padapter->bDriverStopped == true)
 		return;
 
-	rtw_hal_mgnt_xmit23a(padapter, pmgntframe);
+	rtl8723au_mgnt_xmit(padapter, pmgntframe);
 }
 
-s32 dump_mgntframe23a_and_wait(struct rtw_adapter *padapter,
+int dump_mgntframe23a_and_wait(struct rtw_adapter *padapter,
 			       struct xmit_frame *pmgntframe, int timeout_ms)
 {
-	s32 ret = _FAIL;
+	int ret = _FAIL;
 	unsigned long irqL;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf;
@@ -5178,7 +2373,7 @@ s32 dump_mgntframe23a_and_wait(struct rtw_adapter *padapter,
 	rtw_sctx_init23a(&sctx, timeout_ms);
 	pxmitbuf->sctx = &sctx;
 
-	ret = rtw_hal_mgnt_xmit23a(padapter, pmgntframe);
+	ret = rtl8723au_mgnt_xmit(padapter, pmgntframe);
 
 	if (ret == _SUCCESS)
 		ret = rtw_sctx_wait23a(&sctx);
@@ -5190,24 +2385,23 @@ s32 dump_mgntframe23a_and_wait(struct rtw_adapter *padapter,
 	return ret;
 }
 
-s32 dump_mgntframe23a_and_wait_ack23a(struct rtw_adapter *padapter,
+int dump_mgntframe23a_and_wait_ack23a(struct rtw_adapter *padapter,
 				      struct xmit_frame *pmgntframe)
 {
-	s32 ret = _FAIL;
+	int ret = _FAIL;
 	u32 timeout_ms = 500;/*   500ms */
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 
 	if (padapter->bSurpriseRemoved == true ||
 	    padapter->bDriverStopped == true)
-		return -1;
+		return _FAIL;
 
 	mutex_lock(&pxmitpriv->ack_tx_mutex);
 	pxmitpriv->ack_tx = true;
 
 	pmgntframe->ack_report = 1;
-	if (rtw_hal_mgnt_xmit23a(padapter, pmgntframe) == _SUCCESS) {
+	if (rtl8723au_mgnt_xmit(padapter, pmgntframe) == _SUCCESS)
 		ret = rtw_ack_tx_wait23a(pxmitpriv, timeout_ms);
-	}
 
 	pxmitpriv->ack_tx = false;
 	mutex_unlock(&pxmitpriv->ack_tx_mutex);
@@ -5259,7 +2453,6 @@ void issue_beacon23a(struct rtw_adapter *padapter, int timeout_ms)
 	struct pkt_attrib *pattrib;
 	unsigned char *pframe;
 	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
 	unsigned int rate_len;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -5267,9 +2460,6 @@ void issue_beacon23a(struct rtw_adapter *padapter, int timeout_ms)
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
 	u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#endif /* CONFIG_8723AU_P2P */
 	u8 *wps_ie;
 	u32 wps_ielen;
 	u8 sr = 0;
@@ -5277,7 +2467,8 @@ void issue_beacon23a(struct rtw_adapter *padapter, int timeout_ms)
 
 	/* DBG_8723A("%s\n", __func__); */
 
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) {
+	pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+	if (!pmgntframe) {
 		DBG_8723A("%s, alloc mgnt frame fail\n", __func__);
 		return;
 	}
@@ -5295,135 +2486,20 @@ void issue_beacon23a(struct rtw_adapter *padapter, int timeout_ms)
 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
 	pwlanhdr = (struct ieee80211_hdr *)pframe;
 
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
+	pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+					      IEEE80211_STYPE_BEACON);
+	pwlanhdr->seq_ctrl = 0;
 
 	ether_addr_copy(pwlanhdr->addr1, bc_addr);
 	ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
 	ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(cur_network));
 
-	SetSeqNum(pwlanhdr, 0 /*pmlmeext->mgnt_seq*/);
-	/* pmlmeext->mgnt_seq++; */
-	SetFrameSubType(pframe, WIFI_BEACON);
-
 	pframe += sizeof(struct ieee80211_hdr_3addr);
 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
 
 	if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
 		/* DBG_8723A("ie len =%d\n", cur_network->IELength); */
-#ifdef CONFIG_8723AU_P2P
-		/*  for P2P : Primary Device Type & Device Name */
-		u32 insert_len = 0;
-		wps_ie = rtw_get_wps_ie23a(cur_network->IEs + _FIXED_IE_LENGTH_,
-					   cur_network->IELength -
-					   _FIXED_IE_LENGTH_, NULL, &wps_ielen);
-
-		if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && wps_ie &&
-		    wps_ielen > 0) {
-			uint wps_offset, remainder_ielen;
-			u8 *premainder_ie, *pframe_wscie;
-
-			wps_offset = (uint)(wps_ie - cur_network->IEs);
-
-			premainder_ie = wps_ie + wps_ielen;
-
-			remainder_ielen = cur_network->IELength - wps_offset -
-				wps_ielen;
-
-			if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) {
-				if (pmlmepriv->wps_beacon_ie &&
-				    pmlmepriv->wps_beacon_ie_len>0) {
-					memcpy(pframe, cur_network->IEs,
-					       wps_offset);
-					pframe += wps_offset;
-					pattrib->pktlen += wps_offset;
-
-					memcpy(pframe, pmlmepriv->wps_beacon_ie,
-					       pmlmepriv->wps_beacon_ie_len);
-					pframe += pmlmepriv->wps_beacon_ie_len;
-					pattrib->pktlen +=
-						pmlmepriv->wps_beacon_ie_len;
-
-					/* copy remainder_ie to pframe */
-					memcpy(pframe, premainder_ie,
-					       remainder_ielen);
-					pframe += remainder_ielen;
-					pattrib->pktlen += remainder_ielen;
-				} else {
-					memcpy(pframe, cur_network->IEs,
-					       cur_network->IELength);
-					pframe += cur_network->IELength;
-					pattrib->pktlen +=
-						cur_network->IELength;
-				}
-			} else {
-				pframe_wscie = pframe + wps_offset;
-				memcpy(pframe, cur_network->IEs,
-				       wps_offset + wps_ielen);
-				pframe += (wps_offset + wps_ielen);
-				pattrib->pktlen += (wps_offset + wps_ielen);
-
-				/* now pframe is end of wsc ie, insert Primary
-				   Device Type & Device Name */
-				/*	Primary Device Type */
-				/*	Type: */
-				*(u16*) (pframe + insert_len) =
-					cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE);
-				insert_len += 2;
-
-				/*	Length: */
-				*(u16*) (pframe + insert_len) =
-					cpu_to_be16(0x0008);
-				insert_len += 2;
-
-				/*	Value: */
-				/*	Category ID */
-				*(u16*) (pframe + insert_len) =
-					cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
-				insert_len += 2;
-
-				/*	OUI */
-				*(u32*) (pframe + insert_len) =
-					cpu_to_be32(WPSOUI);
-				insert_len += 4;
-
-				/*	Sub Category ID */
-				*(u16*) (pframe + insert_len) =
-					cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
-				insert_len += 2;
-
-				/*	Device Name */
-				/*	Type: */
-				*(u16*) (pframe + insert_len) =
-					cpu_to_be16(WPS_ATTR_DEVICE_NAME);
-				insert_len += 2;
-
-				/*	Length: */
-				*(u16*) (pframe + insert_len) =
-					cpu_to_be16(pwdinfo->device_name_len);
-				insert_len += 2;
-
-				/*	Value: */
-				memcpy(pframe + insert_len,
-				       pwdinfo->device_name,
-				       pwdinfo->device_name_len);
-				insert_len += pwdinfo->device_name_len;
-
-				/* update wsc ie length */
-				*(pframe_wscie+1) = (wps_ielen -2) + insert_len;
-
-				/* pframe move to end */
-				pframe+= insert_len;
-				pattrib->pktlen += insert_len;
-
-				/* copy remainder_ie to pframe */
-				memcpy(pframe, premainder_ie, remainder_ielen);
-				pframe += remainder_ielen;
-				pattrib->pktlen += remainder_ielen;
-			}
-		} else
-#endif /* CONFIG_8723AU_P2P */
-			memcpy(pframe, cur_network->IEs, cur_network->IELength);
+		memcpy(pframe, cur_network->IEs, cur_network->IELength);
 		len_diff = update_hidden_ssid(pframe + _BEACON_IE_OFFSET_,
 					      cur_network->IELength -
 					      _BEACON_IE_OFFSET_,
@@ -5447,36 +2523,6 @@ void issue_beacon23a(struct rtw_adapter *padapter, int timeout_ms)
 		else
 			_clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS);
 
-#ifdef CONFIG_8723AU_P2P
-		if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
-			u32 len;
-			if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) {
-				len = pmlmepriv->p2p_beacon_ie_len;
-				if (pmlmepriv->p2p_beacon_ie && len > 0)
-					memcpy(pframe,
-					       pmlmepriv->p2p_beacon_ie, len);
-			} else
-				len = build_beacon_p2p_ie23a(pwdinfo, pframe);
-
-			pframe += len;
-			pattrib->pktlen += len;
-
-			if (true == pwdinfo->wfd_info->wfd_enable) {
-				len = build_beacon_wfd_ie(pwdinfo, pframe);
-			} else {
-				len = 0;
-				if (pmlmepriv->wfd_beacon_ie &&
-				    pmlmepriv->wfd_beacon_ie_len>0) {
-					len = pmlmepriv->wfd_beacon_ie_len;
-					memcpy(pframe,
-					       pmlmepriv->wfd_beacon_ie, len);
-				}
-			}
-			pframe += len;
-			pattrib->pktlen += len;
-		}
-#endif /* CONFIG_8723AU_P2P */
-
 		goto _issue_bcn;
 	}
 
@@ -5503,39 +2549,39 @@ void issue_beacon23a(struct rtw_adapter *padapter, int timeout_ms)
 	pattrib->pktlen += 2;
 
 	/*  SSID */
-	pframe = rtw_set_ie23a(pframe, _SSID_IE_, cur_network->Ssid.ssid_len,
+	pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID,
+			       cur_network->Ssid.ssid_len,
 			       cur_network->Ssid.ssid, &pattrib->pktlen);
 
 	/*  supported rates... */
 	rate_len = rtw_get_rateset_len23a(cur_network->SupportedRates);
-	pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_,
+	pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES,
 			       ((rate_len > 8)? 8: rate_len),
 			       cur_network->SupportedRates, &pattrib->pktlen);
 
 	/*  DS parameter set */
-	pframe = rtw_set_ie23a(pframe, _DSSET_IE_, 1, (unsigned char *)
-			       &cur_network->Configuration.DSConfig,
-			       &pattrib->pktlen);
+	pframe = rtw_set_ie23a(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *)
+			       &cur_network->DSConfig, &pattrib->pktlen);
 
 	/* if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) */
 	{
 		u8 erpinfo = 0;
 		u32 ATIMWindow;
 		/*  IBSS Parameter Set... */
-		/* ATIMWindow = cur->Configuration.ATIMWindow; */
+		/* ATIMWindow = cur->ATIMWindow; */
 		ATIMWindow = 0;
-		pframe = rtw_set_ie23a(pframe, _IBSS_PARA_IE_, 2,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_IBSS_PARAMS, 2,
 				       (unsigned char *)&ATIMWindow,
 				       &pattrib->pktlen);
 
 		/* ERP IE */
-		pframe = rtw_set_ie23a(pframe, _ERPINFO_IE_, 1,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_ERP_INFO, 1,
 				       &erpinfo, &pattrib->pktlen);
 	}
 
 	/*  EXTERNDED SUPPORTED RATE */
 	if (rate_len > 8)
-		pframe = rtw_set_ie23a(pframe, _EXT_SUPPORTEDRATES_IE_,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES,
 				       rate_len - 8,
 				       cur_network->SupportedRates + 8,
 				       &pattrib->pktlen);
@@ -5564,14 +2610,13 @@ _issue_bcn:
 		dump_mgntframe23a(padapter, pmgntframe);
 }
 
-void issue_probersp23a(struct rtw_adapter *padapter, unsigned char *da,
-		       u8 is_valid_p2p_probereq)
+static void issue_probersp(struct rtw_adapter *padapter, unsigned char *da,
+			   u8 is_valid_p2p_probereq)
 {
 	struct xmit_frame *pmgntframe;
 	struct pkt_attrib *pattrib;
 	unsigned char *pframe;
 	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
 	unsigned char *mac, *bssid;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 #ifdef CONFIG_8723AU_AP_MODE
@@ -5582,22 +2627,17 @@ void issue_probersp23a(struct rtw_adapter *padapter, unsigned char *da,
 	int ssid_ielen_diff;
 	u8 buf[MAX_IE_SZ];
 	u8 *ies;
-#endif
-#if defined(CONFIG_8723AU_AP_MODE) || defined(CONFIG_8723AU_P2P)
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 #endif
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
 	unsigned int rate_len;
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#endif /* CONFIG_8723AU_P2P */
 
 	/* DBG_8723A("%s\n", __func__); */
 
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
-	{
+	pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+	if (!pmgntframe) {
 		DBG_8723A("%s, alloc mgnt frame fail\n", __func__);
 		return;
 	}
@@ -5608,21 +2648,22 @@ void issue_probersp23a(struct rtw_adapter *padapter, unsigned char *da,
 
 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
 
-	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+	pframe = (u8 *)pmgntframe->buf_addr + TXDESC_OFFSET;
 	pwlanhdr = (struct ieee80211_hdr *)pframe;
 
 	mac = myid(&padapter->eeprompriv);
 	bssid = cur_network->MacAddress;
 
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
+	pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+					      IEEE80211_STYPE_PROBE_RESP);
+
 	ether_addr_copy(pwlanhdr->addr1, da);
 	ether_addr_copy(pwlanhdr->addr2, mac);
 	ether_addr_copy(pwlanhdr->addr3, bssid);
 
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+	pwlanhdr->seq_ctrl =
+		cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
 	pmlmeext->mgnt_seq++;
-	SetFrameSubType(fctrl, WIFI_PROBERSP);
 
 	pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
 	pattrib->pktlen = pattrib->hdrlen;
@@ -5640,8 +2681,7 @@ void issue_probersp23a(struct rtw_adapter *padapter, unsigned char *da,
 					    &wps_ielen);
 
 		/* inerset & update wps_probe_resp_ie */
-		if ((pmlmepriv->wps_probe_resp_ie != NULL) && pwps_ie &&
-		    (wps_ielen > 0)) {
+		if (pmlmepriv->wps_probe_resp_ie && pwps_ie && wps_ielen > 0) {
 			uint wps_offset, remainder_ielen;
 			u8 *premainder_ie;
 
@@ -5658,14 +2698,14 @@ void issue_probersp23a(struct rtw_adapter *padapter, unsigned char *da,
 
 			/* to get ie data len */
 			wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1];
-			if ((wps_offset+wps_ielen+2)<= MAX_IE_SZ) {
+			if (wps_offset + wps_ielen + 2 <= MAX_IE_SZ) {
 				memcpy(pframe, pmlmepriv->wps_probe_resp_ie,
 				       wps_ielen+2);
 				pframe += wps_ielen+2;
 				pattrib->pktlen += wps_ielen+2;
 			}
 
-			if ((wps_offset+wps_ielen+2+remainder_ielen) <=
+			if (wps_offset + wps_ielen + 2 + remainder_ielen <=
 			    MAX_IE_SZ) {
 				memcpy(pframe, premainder_ie, remainder_ielen);
 				pframe += remainder_ielen;
@@ -5681,9 +2721,9 @@ void issue_probersp23a(struct rtw_adapter *padapter, unsigned char *da,
 		ies = pmgntframe->buf_addr + TXDESC_OFFSET +
 			sizeof(struct ieee80211_hdr_3addr);
 
-		ssid_ie = rtw_get_ie23a(ies+_FIXED_IE_LENGTH_, _SSID_IE_,
+		ssid_ie = rtw_get_ie23a(ies + _FIXED_IE_LENGTH_, WLAN_EID_SSID,
 					&ssid_ielen,
-					(pframe-ies)-_FIXED_IE_LENGTH_);
+					pframe - ies - _FIXED_IE_LENGTH_);
 
 		ssid_ielen_diff = cur_network->Ssid.ssid_len - ssid_ielen;
 
@@ -5691,20 +2731,19 @@ void issue_probersp23a(struct rtw_adapter *padapter, unsigned char *da,
 			uint remainder_ielen;
 			u8 *remainder_ie;
 			remainder_ie = ssid_ie + 2;
-			remainder_ielen = (pframe-remainder_ie);
+			remainder_ielen = pframe - remainder_ie;
 
-			DBG_8723A_LEVEL(_drv_warning_, FUNC_ADPT_FMT
-					" remainder_ielen > MAX_IE_SZ\n",
-					FUNC_ADPT_ARG(padapter));
-			if (remainder_ielen > MAX_IE_SZ) {
+			DBG_8723A_LEVEL(_drv_warning_, "%s(%s): "
+					"remainder_ielen > MAX_IE_SZ\n",
+					__func__, padapter->pnetdev->name);
+			if (remainder_ielen > MAX_IE_SZ)
 				remainder_ielen = MAX_IE_SZ;
-			}
 
 			memcpy(buf, remainder_ie, remainder_ielen);
-			memcpy(remainder_ie+ssid_ielen_diff, buf,
+			memcpy(remainder_ie + ssid_ielen_diff, buf,
 			       remainder_ielen);
-			*(ssid_ie+1) = cur_network->Ssid.ssid_len;
-			memcpy(ssid_ie+2, cur_network->Ssid.ssid,
+			*(ssid_ie + 1) = cur_network->Ssid.ssid_len;
+			memcpy(ssid_ie + 2, cur_network->Ssid.ssid,
 			       cur_network->Ssid.ssid_len);
 
 			pframe += ssid_ielen_diff;
@@ -5737,40 +2776,41 @@ void issue_probersp23a(struct rtw_adapter *padapter, unsigned char *da,
 		/* below for ad-hoc mode */
 
 		/*  SSID */
-		pframe = rtw_set_ie23a(pframe, _SSID_IE_,
-				    cur_network->Ssid.ssid_len,
-				    cur_network->Ssid.ssid, &pattrib->pktlen);
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID,
+				       cur_network->Ssid.ssid_len,
+				       cur_network->Ssid.ssid,
+				       &pattrib->pktlen);
 
 		/*  supported rates... */
 		rate_len = rtw_get_rateset_len23a(cur_network->SupportedRates);
-		pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES,
 				       ((rate_len > 8)? 8: rate_len),
 				       cur_network->SupportedRates,
 				       &pattrib->pktlen);
 
 		/*  DS parameter set */
-		pframe = rtw_set_ie23a(pframe, _DSSET_IE_, 1, (unsigned char *)
-				       &cur_network->Configuration.DSConfig,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_DS_PARAMS, 1,
+				       (unsigned char *)&cur_network->DSConfig,
 				       &pattrib->pktlen);
 
-		if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
+		if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
 			u8 erpinfo = 0;
 			u32 ATIMWindow;
 			/*  IBSS Parameter Set... */
-			/* ATIMWindow = cur->Configuration.ATIMWindow; */
+			/* ATIMWindow = cur->ATIMWindow; */
 			ATIMWindow = 0;
-			pframe = rtw_set_ie23a(pframe, _IBSS_PARA_IE_, 2,
+			pframe = rtw_set_ie23a(pframe, WLAN_EID_IBSS_PARAMS, 2,
 					       (unsigned char *)&ATIMWindow,
 					       &pattrib->pktlen);
 
 			/* ERP IE */
-			pframe = rtw_set_ie23a(pframe, _ERPINFO_IE_, 1,
+			pframe = rtw_set_ie23a(pframe, WLAN_EID_ERP_INFO, 1,
 					       &erpinfo, &pattrib->pktlen);
 		}
 
 		/*  EXTERNDED SUPPORTED RATE */
 		if (rate_len > 8)
-			pframe = rtw_set_ie23a(pframe, _EXT_SUPPORTEDRATES_IE_,
+			pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES,
 					       rate_len - 8,
 					       cur_network->SupportedRates + 8,
 					       &pattrib->pktlen);
@@ -5778,38 +2818,6 @@ void issue_probersp23a(struct rtw_adapter *padapter, unsigned char *da,
 		/* todo:HT for adhoc */
 	}
 
-#ifdef CONFIG_8723AU_P2P
-	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && is_valid_p2p_probereq) {
-		u32 len;
-		if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) {
-			/* if pwdinfo->role == P2P_ROLE_DEVICE will call
-			   issue_probersp23a_p2p23a() */
-			len = pmlmepriv->p2p_go_probe_resp_ie_len;
-			if (pmlmepriv->p2p_go_probe_resp_ie && len>0)
-				memcpy(pframe, pmlmepriv->p2p_go_probe_resp_ie,
-				       len);
-		} else
-			len = build_probe_resp_p2p_ie23a(pwdinfo, pframe);
-
-		pframe += len;
-		pattrib->pktlen += len;
-
-		if (true == pwdinfo->wfd_info->wfd_enable) {
-			len = build_probe_resp_wfd_ie(pwdinfo, pframe, 0);
-		} else {
-			len = 0;
-			if (pmlmepriv->wfd_probe_resp_ie &&
-			    pmlmepriv->wfd_probe_resp_ie_len > 0) {
-				len = pmlmepriv->wfd_probe_resp_ie_len;
-				memcpy(pframe, pmlmepriv->wfd_probe_resp_ie,
-				       len);
-			}
-		}
-		pframe += len;
-		pattrib->pktlen += len;
-	}
-#endif /* CONFIG_8723AU_P2P */
-
 	pattrib->last_txcmdsz = pattrib->pktlen;
 
 	dump_mgntframe23a(padapter, pmgntframe);
@@ -5817,15 +2825,14 @@ void issue_probersp23a(struct rtw_adapter *padapter, unsigned char *da,
 	return;
 }
 
-static int _issue_probereq23a(struct rtw_adapter *padapter,
-			      struct cfg80211_ssid *pssid, u8 *da, int wait_ack)
+static int _issue_probereq(struct rtw_adapter *padapter,
+			   struct cfg80211_ssid *pssid, u8 *da, int wait_ack)
 {
 	int ret = _FAIL;
 	struct xmit_frame		*pmgntframe;
 	struct pkt_attrib		*pattrib;
 	unsigned char			*pframe;
 	struct ieee80211_hdr	*pwlanhdr;
-	unsigned short		*fctrl;
 	unsigned char			*mac;
 	unsigned char			bssrate[NumRates];
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
@@ -5835,9 +2842,10 @@ static int _issue_probereq23a(struct rtw_adapter *padapter,
 	u8	bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
 	RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
-		 ("+issue_probereq23a\n"));
+		 ("+%s\n", __func__));
 
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
+	pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+	if (!pmgntframe)
 		goto exit;
 
 	/* update attribute */
@@ -5851,8 +2859,8 @@ static int _issue_probereq23a(struct rtw_adapter *padapter,
 
 	mac = myid(&padapter->eeprompriv);
 
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
+	pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+					      IEEE80211_STYPE_PROBE_REQ);
 
 	if (da) {
 		/*	unicast probe request frame */
@@ -5866,30 +2874,31 @@ static int _issue_probereq23a(struct rtw_adapter *padapter,
 
 	ether_addr_copy(pwlanhdr->addr2, mac);
 
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+	pwlanhdr->seq_ctrl =
+		cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
+
 	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_PROBEREQ);
 
 	pframe += sizeof (struct ieee80211_hdr_3addr);
 	pattrib->pktlen = sizeof (struct ieee80211_hdr_3addr);
 
 	if (pssid)
-		pframe = rtw_set_ie23a(pframe, _SSID_IE_, pssid->ssid_len,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID, pssid->ssid_len,
 				       pssid->ssid, &pattrib->pktlen);
 	else
-		pframe = rtw_set_ie23a(pframe, _SSID_IE_, 0, NULL,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID, 0, NULL,
 				       &pattrib->pktlen);
 
 	get_rate_set23a(padapter, bssrate, &bssrate_len);
 
 	if (bssrate_len > 8) {
-		pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, 8,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, 8,
 				       bssrate, &pattrib->pktlen);
-		pframe = rtw_set_ie23a(pframe, _EXT_SUPPORTEDRATES_IE_,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES,
 				       (bssrate_len - 8), (bssrate + 8),
 				       &pattrib->pktlen);
 	} else {
-		pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES,
 				       bssrate_len, bssrate, &pattrib->pktlen);
 	}
 
@@ -5917,23 +2926,23 @@ exit:
 	return ret;
 }
 
-inline void issue_probereq23a(struct rtw_adapter *padapter,
-			      struct cfg80211_ssid *pssid, u8 *da)
+static inline void issue_probereq(struct rtw_adapter *padapter,
+				  struct cfg80211_ssid *pssid, u8 *da)
 {
-	_issue_probereq23a(padapter, pssid, da, false);
+	_issue_probereq(padapter, pssid, da, false);
 }
 
-int issue_probereq23a_ex23a(struct rtw_adapter *padapter,
-		      struct cfg80211_ssid *pssid, u8 *da,
-		      int try_cnt, int wait_ms)
+static int issue_probereq_ex(struct rtw_adapter *padapter,
+			     struct cfg80211_ssid *pssid, u8 *da,
+			     int try_cnt, int wait_ms)
 {
 	int ret;
 	int i = 0;
 	unsigned long start = jiffies;
 
 	do {
-		ret = _issue_probereq23a(padapter, pssid, da,
-					 wait_ms > 0 ? true : false);
+		ret = _issue_probereq(padapter, pssid, da,
+				      wait_ms > 0 ? true : false);
 
 		i++;
 
@@ -5952,14 +2961,15 @@ int issue_probereq23a_ex23a(struct rtw_adapter *padapter,
 
 	if (try_cnt && wait_ms) {
 		if (da)
-			DBG_8723A(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d "
-				  "in %u ms\n",	FUNC_ADPT_ARG(padapter),
+			DBG_8723A("%s(%s): to "MAC_FMT", ch:%u%s, %d/%d "
+				  "in %u ms\n",	__func__,
+				  padapter->pnetdev->name,
 				  MAC_ARG(da), rtw_get_oper_ch23a(padapter),
 				  ret == _SUCCESS?", acked":"", i, try_cnt,
 				  jiffies_to_msecs(jiffies - start));
 		else
-			DBG_8723A(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
-				  FUNC_ADPT_ARG(padapter),
+			DBG_8723A("%s(%s):, ch:%u%s, %d/%d in %u ms\n",
+				  __func__, padapter->pnetdev->name,
 				  rtw_get_oper_ch23a(padapter),
 				  ret == _SUCCESS?", acked":"", i, try_cnt,
 				  jiffies_to_msecs(jiffies - start));
@@ -5969,14 +2979,13 @@ exit:
 }
 
 /*  if psta == NULL, indiate we are station(client) now... */
-void issue_auth23a(struct rtw_adapter *padapter, struct sta_info *psta,
-		   unsigned short status)
+static void issue_auth(struct rtw_adapter *padapter, struct sta_info *psta,
+		       unsigned short status)
 {
 	struct xmit_frame *pmgntframe;
 	struct pkt_attrib *pattrib;
 	unsigned char *pframe;
 	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
 	unsigned int val32;
 	unsigned short val16;
 	int use_shared_key = 0;
@@ -5984,7 +2993,8 @@ void issue_auth23a(struct rtw_adapter *padapter, struct sta_info *psta,
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
+	pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+	if (!pmgntframe)
 		return;
 
 	/* update attribute */
@@ -5996,12 +3006,11 @@ void issue_auth23a(struct rtw_adapter *padapter, struct sta_info *psta,
 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
 	pwlanhdr = (struct ieee80211_hdr *)pframe;
 
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
-
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+	pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+					      IEEE80211_STYPE_AUTH);
+	pwlanhdr->seq_ctrl =
+		cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
 	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_AUTH);
 
 	pframe += sizeof(struct ieee80211_hdr_3addr);
 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
@@ -6045,7 +3054,7 @@ void issue_auth23a(struct rtw_adapter *padapter, struct sta_info *psta,
 		/*  added challenging text... */
 		if ((psta->auth_seq == 2) &&
 		    (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1))
-			pframe = rtw_set_ie23a(pframe, _CHLGETXT_IE_, 128,
+			pframe = rtw_set_ie23a(pframe, WLAN_EID_CHALLENGE, 128,
 					       psta->chg_txt, &pattrib->pktlen);
 #endif
 	} else {
@@ -6079,7 +3088,7 @@ void issue_auth23a(struct rtw_adapter *padapter, struct sta_info *psta,
 						     (unsigned char *)&val32,
 						     &pattrib->pktlen);
 
-			pattrib->iv_len = 4;
+			pattrib->iv_len = IEEE80211_WEP_IV_LEN;
 		}
 
 		pframe = rtw_set_fixed_ie23a(pframe, _AUTH_ALGM_NUM_,
@@ -6104,17 +3113,18 @@ void issue_auth23a(struct rtw_adapter *padapter, struct sta_info *psta,
 		if ((pmlmeinfo->auth_seq == 3) &&
 		    (pmlmeinfo->state & WIFI_FW_AUTH_STATE) &&
 		    (use_shared_key == 1)) {
-			pframe = rtw_set_ie23a(pframe, _CHLGETXT_IE_, 128,
+			pframe = rtw_set_ie23a(pframe, WLAN_EID_CHALLENGE, 128,
 					       pmlmeinfo->chg_txt,
 					       &pattrib->pktlen);
 
-			SetPrivacy(fctrl);
+			pwlanhdr->frame_control |=
+				cpu_to_le16(IEEE80211_FCTL_PROTECTED);
 
 			pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
 
-			pattrib->encrypt = _WEP40_;
+			pattrib->encrypt = WLAN_CIPHER_SUITE_WEP40;
 
-			pattrib->icv_len = 4;
+			pattrib->icv_len = IEEE80211_WEP_ICV_LEN;
 
 			pattrib->pktlen += pattrib->icv_len;
 		}
@@ -6129,29 +3139,27 @@ void issue_auth23a(struct rtw_adapter *padapter, struct sta_info *psta,
 	return;
 }
 
-void issue_asocrsp23a(struct rtw_adapter *padapter, unsigned short status,
-		      struct sta_info *pstat, int pkt_type)
-{
 #ifdef CONFIG_8723AU_AP_MODE
+static void issue_assocrsp(struct rtw_adapter *padapter, unsigned short status,
+			   struct sta_info *pstat, u16 pkt_type)
+{
 	struct xmit_frame *pmgntframe;
 	struct ieee80211_hdr *pwlanhdr;
 	struct pkt_attrib *pattrib;
-	unsigned char *pbuf, *pframe;
+	unsigned char *pframe;
 	unsigned short val;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
+	const u8 *p;
 	u8 *ie = pnetwork->IEs;
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-	u32 wfdielen = 0;
-#endif /* CONFIG_8723AU_P2P */
 
 	DBG_8723A("%s\n", __func__);
 
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
+	pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+	if (!pmgntframe)
 		return;
 
 	/* update attribute */
@@ -6163,18 +3171,16 @@ void issue_asocrsp23a(struct rtw_adapter *padapter, unsigned short status,
 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
 	pwlanhdr = (struct ieee80211_hdr *)pframe;
 
-	pwlanhdr->frame_control = 0;
+	pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | pkt_type);
 
 	ether_addr_copy(pwlanhdr->addr1, pstat->hwaddr);
 	ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
 	ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network));
 
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+	pwlanhdr->seq_ctrl =
+		cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
+
 	pmlmeext->mgnt_seq++;
-	if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP))
-		SetFrameSubType(pwlanhdr, pkt_type);
-	else
-		return;
 
 	pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
 	pattrib->pktlen += pattrib->hdrlen;
@@ -6196,70 +3202,71 @@ void issue_asocrsp23a(struct rtw_adapter *padapter, unsigned short status,
 				     &pattrib->pktlen);
 
 	if (pstat->bssratelen <= 8) {
-		pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES,
 				       pstat->bssratelen, pstat->bssrateset,
 				       &pattrib->pktlen);
 	} else {
-		pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, 8,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, 8,
 				       pstat->bssrateset, &pattrib->pktlen);
-		pframe = rtw_set_ie23a(pframe, _EXT_SUPPORTEDRATES_IE_,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES,
 				       pstat->bssratelen - 8,
 				       pstat->bssrateset + 8, &pattrib->pktlen);
 	}
 
-	if ((pstat->flags & WLAN_STA_HT) && (pmlmepriv->htpriv.ht_option)) {
-		uint ie_len = 0;
-
+	if (pstat->flags & WLAN_STA_HT && pmlmepriv->htpriv.ht_option) {
 		/* FILL HT CAP INFO IE */
 		/* p = hostapd_eid_ht_capabilities_info(hapd, p); */
-		pbuf = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_,
-				     _HT_CAPABILITY_IE_, &ie_len,
-				     pnetwork->IELength - _BEACON_IE_OFFSET_);
-		if (pbuf && ie_len>0) {
-			memcpy(pframe, pbuf, ie_len + 2);
-			pframe += (ie_len + 2);
-			pattrib->pktlen += (ie_len + 2);
+		p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY,
+				     ie + _BEACON_IE_OFFSET_,
+				     pnetwork->IELength -_BEACON_IE_OFFSET_);
+		if (p && p[1]) {
+			memcpy(pframe, p, p[1] + 2);
+			pframe += (p[1] + 2);
+			pattrib->pktlen += (p[1] + 2);
 		}
 
 		/* FILL HT ADD INFO IE */
 		/* p = hostapd_eid_ht_operation(hapd, p); */
-		pbuf = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_,
-				     &ie_len,
+		p = cfg80211_find_ie(WLAN_EID_HT_OPERATION,
+				     ie + _BEACON_IE_OFFSET_,
 				     pnetwork->IELength - _BEACON_IE_OFFSET_);
-		if (pbuf && ie_len > 0) {
-			memcpy(pframe, pbuf, ie_len + 2);
-			pframe += (ie_len + 2);
-			pattrib->pktlen += (ie_len + 2);
+		if (p && p[1] > 0) {
+			memcpy(pframe, p, p[1] + 2);
+			pframe += (p[1] + 2);
+			pattrib->pktlen += (p[1] + 2);
 		}
 	}
 
 	/* FILL WMM IE */
-	if ((pstat->flags & WLAN_STA_WME) && pmlmepriv->qospriv.qos_option) {
-		uint ie_len = 0;
+	if (pstat->flags & WLAN_STA_WME && pmlmepriv->qos_option) {
 		unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02,
 					       0x01, 0x01};
-
-		for (pbuf = ie + _BEACON_IE_OFFSET_; ; pbuf += (ie_len + 2)) {
-			pbuf = rtw_get_ie23a(pbuf, _VENDOR_SPECIFIC_IE_,
-					     &ie_len, (pnetwork->IELength -
-						       _BEACON_IE_OFFSET_ -
-						       (ie_len + 2)));
-			if (pbuf && !memcmp(pbuf + 2, WMM_PARA_IE, 6)) {
-				memcpy(pframe, pbuf, ie_len + 2);
+		int ie_len = 0;
+
+		for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) {
+			p = cfg80211_find_ie(WLAN_EID_VENDOR_SPECIFIC, p,
+					     pnetwork->IELength -
+					     _BEACON_IE_OFFSET_ - (ie_len + 2));
+			if (p)
+				ie_len = p[1];
+			else
+				ie_len = 0;
+			if (p && !memcmp(p + 2, WMM_PARA_IE, 6)) {
+				memcpy(pframe, p, ie_len + 2);
 				pframe += (ie_len + 2);
 				pattrib->pktlen += (ie_len + 2);
 
 				break;
 			}
 
-			if ((!pbuf) || (ie_len == 0))
+			if (!p || ie_len == 0)
 				break;
 		}
 	}
 
 	if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) {
-		pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, 6,
-				       REALTEK_96B_IE23A, &pattrib->pktlen);
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_VENDOR_SPECIFIC, 6,
+				       REALTEK_96B_IE, &pattrib->pktlen);
 	}
 
 	/* add WPS IE ie for wps 2.0 */
@@ -6272,47 +3279,32 @@ void issue_asocrsp23a(struct rtw_adapter *padapter, unsigned short status,
 		pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len;
 	}
 
-#ifdef CONFIG_8723AU_P2P
-	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) &&
-	    pwdinfo->wfd_info->wfd_enable) {
-		wfdielen = build_assoc_resp_wfd_ie(pwdinfo, pframe);
-		pframe += wfdielen;
-		pattrib->pktlen += wfdielen;
-	}
-#endif /* CONFIG_8723AU_P2P */
-
 	pattrib->last_txcmdsz = pattrib->pktlen;
 
 	dump_mgntframe23a(padapter, pmgntframe);
-#endif
 }
+#endif
 
-void issue_assocreq23a(struct rtw_adapter *padapter)
+static void issue_assocreq(struct rtw_adapter *padapter)
 {
 	int ret = _FAIL;
 	struct xmit_frame *pmgntframe;
 	struct pkt_attrib *pattrib;
-	unsigned char *pframe, *p;
+	unsigned char *pframe;
+	const u8 *p;
 	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
-	unsigned short val16;
-	unsigned int i, j, ie_len, index = 0;
+	unsigned int i, j, index = 0;
 	unsigned char rf_type, bssrate[NumRates], sta_bssrate[NumRates];
-	struct ndis_802_11_var_ies *pIE;
 	struct registry_priv *pregpriv = &padapter->registrypriv;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-	int bssrate_len = 0, sta_bssrate_len = 0;
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-	u8 p2pie[255] = { 0x00 };
-	u16 p2pielen = 0;
-	u32 wfdielen = 0;
-#endif /* CONFIG_8723AU_P2P */
-
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
+	int bssrate_len = 0, sta_bssrate_len = 0, pie_len, bcn_fixed_size;
+	u8 *pie;
+
+	pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+	if (!pmgntframe)
 		goto exit;
 
 	/* update attribute */
@@ -6321,38 +3313,38 @@ void issue_assocreq23a(struct rtw_adapter *padapter)
 
 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
 
-	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+	pframe = (u8 *)pmgntframe->buf_addr + TXDESC_OFFSET;
 	pwlanhdr = (struct ieee80211_hdr *)pframe;
 
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
+	pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+					      IEEE80211_STYPE_ASSOC_REQ);
+
 	ether_addr_copy(pwlanhdr->addr1, get_my_bssid23a(&pmlmeinfo->network));
 	ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
 	ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network));
 
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+	pwlanhdr->seq_ctrl =
+		cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
 	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_ASSOCREQ);
 
 	pframe += sizeof(struct ieee80211_hdr_3addr);
 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
 
 	/* caps */
-	memcpy(pframe, rtw_get_capability23a_from_ie(pmlmeinfo->network.IEs),
-	       2);
+	memcpy(pframe,
+	       rtw_get_capability23a_from_ie(pmlmeinfo->network.IEs), 2);
 
 	pframe += 2;
 	pattrib->pktlen += 2;
 
 	/* listen interval */
 	/* todo: listen interval for power saving */
-	val16 = cpu_to_le16(3);
-	memcpy(pframe, (unsigned char *)&val16, 2);
+	put_unaligned_le16(3, pframe);
 	pframe += 2;
 	pattrib->pktlen += 2;
 
 	/* SSID */
-	pframe = rtw_set_ie23a(pframe, _SSID_IE_,
+	pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID,
 			       pmlmeinfo->network.Ssid.ssid_len,
 			       pmlmeinfo->network.Ssid.ssid, &pattrib->pktlen);
 
@@ -6387,7 +3379,7 @@ void issue_assocreq23a(struct rtw_adapter *padapter)
 			     Handlink WSG-4000 AP */
 			if ((pmlmeinfo->network.SupportedRates[i] |
 			     IEEE80211_BASIC_RATE_MASK) ==
-			    (sta_bssrate[j]|IEEE80211_BASIC_RATE_MASK)) {
+			    (sta_bssrate[j] | IEEE80211_BASIC_RATE_MASK)) {
 				/* DBG_8723A("match i = %d, j =%d\n", i, j); */
 				break;
 			}
@@ -6414,33 +3406,33 @@ void issue_assocreq23a(struct rtw_adapter *padapter)
 	}
 
 	if (bssrate_len > 8) {
-		pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, 8,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, 8,
 				       bssrate, &pattrib->pktlen);
-		pframe = rtw_set_ie23a(pframe, _EXT_SUPPORTEDRATES_IE_,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES,
 				       (bssrate_len - 8), (bssrate + 8),
 				       &pattrib->pktlen);
 	} else
-		pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_,
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES,
 				       bssrate_len, bssrate, &pattrib->pktlen);
 
 	/* RSN */
-	p = rtw_get_ie23a((pmlmeinfo->network.IEs +
-			   sizeof(struct ndis_802_11_fixed_ies)), _RSN_IE_2_,
-			  &ie_len, (pmlmeinfo->network.IELength -
-				    sizeof(struct ndis_802_11_fixed_ies)));
+	bcn_fixed_size = offsetof(struct ieee80211_mgmt, u.beacon.variable) -
+		offsetof(struct ieee80211_mgmt, u.beacon);
+
+	pie = pmlmeinfo->network.IEs + bcn_fixed_size;
+	pie_len = pmlmeinfo->network.IELength - bcn_fixed_size;
+
+	p = cfg80211_find_ie(WLAN_EID_RSN, pie, pie_len);
 	if (p)
-		pframe = rtw_set_ie23a(pframe, _RSN_IE_2_, ie_len, (p + 2),
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_RSN, p[1], p + 2,
 				       &pattrib->pktlen);
 
 	/* HT caps */
 	if (padapter->mlmepriv.htpriv.ht_option == true) {
-		p = rtw_get_ie23a((pmlmeinfo->network.IEs +
-				   sizeof(struct ndis_802_11_fixed_ies)),
-				  _HT_CAPABILITY_IE_, &ie_len,
-				  (pmlmeinfo->network.IELength -
-				   sizeof(struct ndis_802_11_fixed_ies)));
-		if ((p != NULL) && (!(is_ap_in_tkip23a(padapter)))) {
-			memcpy(&pmlmeinfo->HT_caps, (p + 2),
+		p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, pie, pie_len);
+
+		if (p && !is_ap_in_tkip23a(padapter)) {
+			memcpy(&pmlmeinfo->HT_caps, p + 2,
 			       sizeof(struct HT_caps_element));
 
 			/* to disable 40M Hz support while gd_bw_40MHz_en = 0 */
@@ -6454,15 +3446,13 @@ void issue_assocreq23a(struct rtw_adapter *padapter)
 			pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |=
 				0x000c;
 
-			rtw23a_hal_get_hwreg(padapter, HW_VAR_RF_TYPE,
-					     (u8 *)(&rf_type));
+			rf_type = rtl8723a_get_rf_type(padapter);
 			/* switch (pregpriv->rf_config) */
-			switch (rf_type)
-			{
+			switch (rf_type) {
 			case RF_1T1R:
-
+				/* RX STBC One spatial stream */
 				if (pregpriv->rx_stbc)
-					pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0100);/* RX STBC One spatial stream */
+					pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0100);
 
 				memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_1R23A, 16);
 				break;
@@ -6470,18 +3460,17 @@ void issue_assocreq23a(struct rtw_adapter *padapter)
 			case RF_2T2R:
 			case RF_1T2R:
 			default:
-
 				/* enable for 2.4/5 GHz */
-				if ((pregpriv->rx_stbc == 0x3) ||
-				    ((pmlmeext->cur_wireless_mode &
-				      WIRELESS_11_24N) &&
+				if (pregpriv->rx_stbc == 0x3 ||
+				    (pmlmeext->cur_wireless_mode &
+				     WIRELESS_11_24N &&
 				     /* enable for 2.4GHz */
-				     (pregpriv->rx_stbc == 0x1)) ||
-				    ((pmlmeext->cur_wireless_mode &
-				      WIRELESS_11_5N) &&
-				     (pregpriv->rx_stbc == 0x2)) ||
+				     pregpriv->rx_stbc == 0x1) ||
+				    (pmlmeext->cur_wireless_mode &
+				     WIRELESS_11_5N &&
+				     pregpriv->rx_stbc == 0x2) ||
 				    /* enable for 5GHz */
-				    (pregpriv->wifi_spec == 1)) {
+				    pregpriv->wifi_spec == 1) {
 					DBG_8723A("declare supporting RX "
 						  "STBC\n");
 					pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0200);/* RX STBC two spatial stream */
@@ -6492,44 +3481,40 @@ void issue_assocreq23a(struct rtw_adapter *padapter)
 			pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info =
 				cpu_to_le16(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info);
 
-#ifdef CONFIG_8723AU_BT_COEXIST
-			if (BT_1Ant(padapter) == true) {
+			if (rtl8723a_BT_coexist(padapter) &&
+			    rtl8723a_BT_using_antenna_1(padapter)) {
 				/*  set to 8K */
 				pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para &= (u8)~IEEE80211_HT_AMPDU_PARM_FACTOR;
 /*				pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para |= MAX_AMPDU_FACTOR_8K */
 			}
-#endif
 
-			pframe = rtw_set_ie23a(pframe, _HT_CAPABILITY_IE_,
-					       ie_len,
-					       (u8 *)&pmlmeinfo->HT_caps,
+			pframe = rtw_set_ie23a(pframe, WLAN_EID_HT_CAPABILITY,
+					       p[1], (u8 *)&pmlmeinfo->HT_caps,
 					       &pattrib->pktlen);
 		}
 	}
 
 	/* vendor specific IE, such as WPA, WMM, WPS */
-	for (i = sizeof(struct ndis_802_11_fixed_ies);
-	     i < pmlmeinfo->network.IELength;) {
-		pIE = (struct ndis_802_11_var_ies *)
-			(pmlmeinfo->network.IEs + i);
-
-		switch (pIE->ElementID)
-		{
-		case _VENDOR_SPECIFIC_IE_:
-			if (!memcmp(pIE->data, RTW_WPA_OUI23A, 4) ||
-			    !memcmp(pIE->data, WMM_OUI23A, 4) ||
-			    !memcmp(pIE->data, WPS_OUI23A, 4)) {
+	for (i = bcn_fixed_size;  i < pmlmeinfo->network.IELength;) {
+		p = pmlmeinfo->network.IEs + i;
+
+		switch (p[0]) {
+		case WLAN_EID_VENDOR_SPECIFIC:
+			if (!memcmp(p + 2, RTW_WPA_OUI23A_TYPE, 4) ||
+			    !memcmp(p + 2, WMM_OUI23A, 4) ||
+			    !memcmp(p + 2, WPS_OUI23A, 4)) {
+				u8 plen = p[1];
 				if (!padapter->registrypriv.wifi_spec) {
 					/* Commented by Kurt 20110629 */
 					/* In some older APs, WPS handshake */
 					/* would be fail if we append vender
 					   extensions informations to AP */
-					if (!memcmp(pIE->data, WPS_OUI23A, 4))
-						pIE->Length = 14;
+					if (!memcmp(p + 2, WPS_OUI23A, 4))
+						plen = 14;
 				}
 				pframe = rtw_set_ie23a(pframe,
-						       _VENDOR_SPECIFIC_IE_,
-						       pIE->Length, pIE->data,
+						       WLAN_EID_VENDOR_SPECIFIC,
+						       plen, p + 2,
 						       &pattrib->pktlen);
 			}
 			break;
@@ -6538,197 +3523,12 @@ void issue_assocreq23a(struct rtw_adapter *padapter)
 			break;
 		}
 
-		i += (pIE->Length + 2);
+		i += p[1] + 2;
 	}
 
 	if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
-		pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, 6,
-				       REALTEK_96B_IE23A, &pattrib->pktlen);
-
-#ifdef CONFIG_8723AU_P2P
-
-	if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) {
-		if (pmlmepriv->p2p_assoc_req_ie &&
-		    pmlmepriv->p2p_assoc_req_ie_len>0) {
-			memcpy(pframe, pmlmepriv->p2p_assoc_req_ie,
-			       pmlmepriv->p2p_assoc_req_ie_len);
-			pframe += pmlmepriv->p2p_assoc_req_ie_len;
-			pattrib->pktlen += pmlmepriv->p2p_assoc_req_ie_len;
-		}
-	} else {
-		if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) &&
-		    !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE)) {
-			/*	Should add the P2P IE in the association
-				request frame. */
-			/*	P2P OUI */
-
-			p2pielen = 0;
-			p2pie[p2pielen++] = 0x50;
-			p2pie[p2pielen++] = 0x6F;
-			p2pie[p2pielen++] = 0x9A;
-			p2pie[p2pielen++] = 0x09;	/*	WFA P2P v1.0 */
-
-			/*	Commented by Albert 20101109 */
-			/*	According to the P2P Specification, the
-				association request frame should contain
-				3 P2P attributes */
-			/*	1. P2P Capability */
-			/*	2. Extended Listen Timing */
-			/*	3. Device Info */
-			/*	Commented by Albert 20110516 */
-			/*	4. P2P Interface */
-
-			/*	P2P Capability */
-			/*	Type: */
-			p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
-
-			/*	Length: */
-			*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002);
-			p2pielen += 2;
-
-			/*	Value: */
-			/*	Device Capability Bitmap, 1 byte */
-			p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
-
-			/*	Group Capability Bitmap, 1 byte */
-			if (pwdinfo->persistent_supported)
-				p2pie[p2pielen++] =
-					P2P_GRPCAP_PERSISTENT_GROUP |
-					DMP_P2P_GRPCAP_SUPPORT;
-			else
-				p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
-
-			/*	Extended Listen Timing */
-			/*	Type: */
-			p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
-
-			/*	Length: */
-			*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0004);
-			p2pielen += 2;
-
-			/*	Value: */
-			/*	Availability Period */
-			*(u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF);
-			p2pielen += 2;
-
-			/*	Availability Interval */
-			*(u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF);
-			p2pielen += 2;
-
-			/*	Device Info */
-			/*	Type: */
-			p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
-
-			/*	Length: */
-			/*	21 -> P2P Device Address (6bytes) + Config
-				Methods (2bytes) + Primary Device
-				Type (8bytes) */
-			/*	+ NumofSecondDevType (1byte) + WPS Device
-				Name ID field (2bytes) + WPS Device Name
-				Len field (2bytes) */
-			*(u16*) (p2pie + p2pielen) =
-				cpu_to_le16(21 + pwdinfo->device_name_len);
-			p2pielen += 2;
-
-			/*	Value: */
-			/*	P2P Device Address */
-			memcpy(p2pie + p2pielen,
-			       myid(&padapter->eeprompriv), ETH_ALEN);
-			p2pielen += ETH_ALEN;
-
-			/*	Config Method */
-			/*	This field should be big endian.
-				Noted by P2P specification. */
-			if ((pwdinfo->ui_got_wps_info ==
-			     P2P_GOT_WPSINFO_PEER_DISPLAY_PIN) ||
-			    (pwdinfo->ui_got_wps_info ==
-			     P2P_GOT_WPSINFO_SELF_DISPLAY_PIN))
-				*(u16*) (p2pie + p2pielen) =
-					cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY);
-			else
-				*(u16*) (p2pie + p2pielen) =
-					cpu_to_be16(WPS_CONFIG_METHOD_PBC);
-
-			p2pielen += 2;
-
-			/*	Primary Device Type */
-			/*	Category ID */
-			*(u16*) (p2pie + p2pielen) =
-				cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
-			p2pielen += 2;
-
-			/*	OUI */
-			*(u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI);
-			p2pielen += 4;
-
-			/*	Sub Category ID */
-			*(u16*) (p2pie + p2pielen) =
-				cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
-			p2pielen += 2;
-
-			/*	Number of Secondary Device Types */
-			/*	No Secondary Device Type List */
-			p2pie[p2pielen++] = 0x00;
-
-			/*	Device Name */
-			/*	Type: */
-			*(u16*) (p2pie + p2pielen) =
-				cpu_to_be16(WPS_ATTR_DEVICE_NAME);
-			p2pielen += 2;
-
-			/*	Length: */
-			*(u16*) (p2pie + p2pielen) =
-				cpu_to_be16(pwdinfo->device_name_len);
-			p2pielen += 2;
-
-			/*	Value: */
-			memcpy(p2pie + p2pielen, pwdinfo->device_name,
-			       pwdinfo->device_name_len);
-			p2pielen += pwdinfo->device_name_len;
-
-			/*	P2P Interface */
-			/*	Type: */
-			p2pie[p2pielen++] = P2P_ATTR_INTERFACE;
-
-			/*	Length: */
-			*(u16*) (p2pie + p2pielen) = cpu_to_le16(0x000D);
-			p2pielen += 2;
-
-			/*	Value: */
-			memcpy(p2pie + p2pielen, pwdinfo->device_addr,
-			       ETH_ALEN);	/* P2P Device Address */
-			p2pielen += ETH_ALEN;
-
-			/* P2P Interface Address Count */
-			p2pie[p2pielen++] = 1;
-
-			memcpy(p2pie + p2pielen, pwdinfo->device_addr,
-			       ETH_ALEN);	/* P2P Interface Address List */
-			p2pielen += ETH_ALEN;
-
-			pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_,
-					       p2pielen, (unsigned char *)p2pie,
-					       &pattrib->pktlen);
-
-			/* wfdielen = build_assoc_req_wfd_ie(pwdinfo, pframe);*/
-			/* pframe += wfdielen; */
-			/* pattrib->pktlen += wfdielen; */
-		}
-	}
-
-	if (true == pwdinfo->wfd_info->wfd_enable) {
-		wfdielen = build_assoc_req_wfd_ie(pwdinfo, pframe);
-		pframe += wfdielen;
-		pattrib->pktlen += wfdielen;
-	} else if (pmlmepriv->wfd_assoc_req_ie != NULL &&
-		   pmlmepriv->wfd_assoc_req_ie_len > 0) {
-		/* WFD IE */
-		memcpy(pframe, pmlmepriv->wfd_assoc_req_ie,
-		       pmlmepriv->wfd_assoc_req_ie_len);
-		pattrib->pktlen += pmlmepriv->wfd_assoc_req_ie_len;
-		pframe += pmlmepriv->wfd_assoc_req_ie_len;
-	}
-#endif /* CONFIG_8723AU_P2P */
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_VENDOR_SPECIFIC, 6,
+				       REALTEK_96B_IE, &pattrib->pktlen);
 
 	pattrib->last_txcmdsz = pattrib->pktlen;
 	dump_mgntframe23a(padapter, pmgntframe);
@@ -6741,8 +3541,7 @@ exit:
 		kfree(pmlmepriv->assoc_req);
 		pmlmepriv->assoc_req = kmalloc(pattrib->pktlen, GFP_ATOMIC);
 		if (pmlmepriv->assoc_req) {
-			memcpy(pmlmepriv->assoc_req, pwlanhdr,
-			       pattrib->pktlen);
+			memcpy(pmlmepriv->assoc_req, pwlanhdr, pattrib->pktlen);
 			pmlmepriv->assoc_req_len = pattrib->pktlen;
 		}
 	} else
@@ -6760,7 +3559,6 @@ static int _issue_nulldata23a(struct rtw_adapter *padapter, unsigned char *da,
 	struct pkt_attrib *pattrib;
 	unsigned char *pframe;
 	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
 	struct xmit_priv *pxmitpriv;
 	struct mlme_ext_priv *pmlmeext;
 	struct mlme_ext_info *pmlmeinfo;
@@ -6774,7 +3572,8 @@ static int _issue_nulldata23a(struct rtw_adapter *padapter, unsigned char *da,
 	pmlmeext = &padapter->mlmeextpriv;
 	pmlmeinfo = &pmlmeext->mlmext_info;
 
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
+	pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+	if (!pmgntframe)
 		goto exit;
 
 	/* update attribute */
@@ -6787,24 +3586,24 @@ static int _issue_nulldata23a(struct rtw_adapter *padapter, unsigned char *da,
 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
 	pwlanhdr = (struct ieee80211_hdr *)pframe;
 
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
+	pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+					      IEEE80211_STYPE_NULLFUNC);
 
 	if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
-		SetFrDs(fctrl);
+		pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
 	else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
-		SetToDs(fctrl);
+		pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_TODS);
 
 	if (power_mode)
-		SetPwrMgt(fctrl);
+		pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
 
 	ether_addr_copy(pwlanhdr->addr1, da);
 	ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
 	ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network));
 
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+	pwlanhdr->seq_ctrl =
+		cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
 	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_DATA_NULL);
 
 	pframe += sizeof(struct ieee80211_hdr_3addr);
 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
@@ -6858,14 +3657,15 @@ int issue_nulldata23a(struct rtw_adapter *padapter, unsigned char *da,
 
 	if (try_cnt && wait_ms) {
 		if (da)
-			DBG_8723A(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d "
-				  "in %u ms\n", FUNC_ADPT_ARG(padapter),
+			DBG_8723A("%s(%s): to "MAC_FMT", ch:%u%s, %d/%d "
+				  "in %u ms\n", __func__,
+				  padapter->pnetdev->name,
 				  MAC_ARG(da), rtw_get_oper_ch23a(padapter),
 				  ret == _SUCCESS?", acked":"", i, try_cnt,
 				  jiffies_to_msecs(jiffies - start));
 		else
-			DBG_8723A(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
-				  FUNC_ADPT_ARG(padapter),
+			DBG_8723A("%s(%s):, ch:%u%s, %d/%d in %u ms\n",
+				  __func__, padapter->pnetdev->name,
 				  rtw_get_oper_ch23a(padapter),
 				  ret == _SUCCESS?", acked":"", i, try_cnt,
 				  jiffies_to_msecs(jiffies - start));
@@ -6882,15 +3682,15 @@ static int _issue_qos_nulldata23a(struct rtw_adapter *padapter,
 	struct xmit_frame *pmgntframe;
 	struct pkt_attrib *pattrib;
 	unsigned char *pframe;
-	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl, *qc;
+	struct ieee80211_qos_hdr *pwlanhdr;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
 	DBG_8723A("%s\n", __func__);
 
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
+	pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+	if (!pmgntframe)
 		goto exit;
 
 	/* update attribute */
@@ -6906,34 +3706,32 @@ static int _issue_qos_nulldata23a(struct rtw_adapter *padapter,
 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
 
 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
-	pwlanhdr = (struct ieee80211_hdr *)pframe;
+	pwlanhdr = (struct ieee80211_qos_hdr *)pframe;
 
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
+	pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+					      IEEE80211_STYPE_QOS_NULLFUNC);
 
 	if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
-		SetFrDs(fctrl);
+		pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
 	else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
-		SetToDs(fctrl);
+		pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_TODS);
 
 	if (pattrib->mdata)
-		SetMData(fctrl);
-
-	qc = (unsigned short *)(pframe + pattrib->hdrlen - 2);
+		pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
 
-	SetPriority(qc, tid);
-
-	SetEOSP(qc, pattrib->eosp);
-
-	SetAckpolicy(qc, pattrib->ack_policy);
+	pwlanhdr->qos_ctrl = cpu_to_le16(tid & IEEE80211_QOS_CTL_TID_MASK);
+	pwlanhdr->qos_ctrl |= cpu_to_le16((pattrib->ack_policy << 5) &
+					  IEEE80211_QOS_CTL_ACK_POLICY_MASK);
+	if (pattrib->eosp)
+		pwlanhdr->qos_ctrl |= cpu_to_le16(IEEE80211_QOS_CTL_EOSP);
 
 	ether_addr_copy(pwlanhdr->addr1, da);
 	ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
 	ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network));
 
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+	pwlanhdr->seq_ctrl =
+		cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
 	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
 
 	pframe += sizeof(struct ieee80211_qos_hdr);
 	pattrib->pktlen = sizeof(struct ieee80211_qos_hdr);
@@ -6986,14 +3784,15 @@ int issue_qos_nulldata23a(struct rtw_adapter *padapter, unsigned char *da,
 
 	if (try_cnt && wait_ms) {
 		if (da)
-			DBG_8723A(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d "
-				  "in %u ms\n", FUNC_ADPT_ARG(padapter),
+			DBG_8723A("%s(%s): to "MAC_FMT", ch:%u%s, %d/%d "
+				  "in %u ms\n", __func__,
+				  padapter->pnetdev->name,
 				  MAC_ARG(da), rtw_get_oper_ch23a(padapter),
 				  ret == _SUCCESS?", acked":"", i, try_cnt,
 				  jiffies_to_msecs(jiffies - start));
 		else
-			DBG_8723A(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
-				  FUNC_ADPT_ARG(padapter),
+			DBG_8723A("%s(%s):, ch:%u%s, %d/%d in %u ms\n",
+				  __func__, padapter->pnetdev->name,
 				  rtw_get_oper_ch23a(padapter),
 				  ret == _SUCCESS?", acked":"", i, try_cnt,
 				  jiffies_to_msecs(jiffies - start));
@@ -7002,33 +3801,22 @@ exit:
 	return ret;
 }
 
-static int _issue_deauth23a(struct rtw_adapter *padapter, unsigned char *da,
-			    unsigned short reason, u8 wait_ack)
+static int _issue_deauth(struct rtw_adapter *padapter, unsigned char *da,
+			 unsigned short reason, u8 wait_ack)
 {
 	struct xmit_frame *pmgntframe;
 	struct pkt_attrib *pattrib;
 	unsigned char *pframe;
 	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	int ret = _FAIL;
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#endif /* CONFIG_8723AU_P2P */
 
 	/* DBG_8723A("%s to "MAC_FMT"\n", __func__, MAC_ARG(da)); */
 
-#ifdef CONFIG_8723AU_P2P
-	if (!(rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) &&
-	    (pwdinfo->rx_invitereq_info.scan_op_ch_only)) {
-		mod_timer(&pwdinfo->reset_ch_sitesurvey,
-			  jiffies + msecs_to_jiffies(10));
-	}
-#endif /* CONFIG_8723AU_P2P */
-
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
+	pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+	if (!pmgntframe)
 		goto exit;
 
 	/* update attribute */
@@ -7041,16 +3829,16 @@ static int _issue_deauth23a(struct rtw_adapter *padapter, unsigned char *da,
 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
 	pwlanhdr = (struct ieee80211_hdr *)pframe;
 
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
+	pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+					      IEEE80211_STYPE_DEAUTH);
 
 	ether_addr_copy(pwlanhdr->addr1, da);
 	ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
 	ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network));
 
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+	pwlanhdr->seq_ctrl =
+		cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
 	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_DEAUTH);
 
 	pframe += sizeof(struct ieee80211_hdr_3addr);
 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
@@ -7077,19 +3865,19 @@ int issue_deauth23a(struct rtw_adapter *padapter, unsigned char *da,
 		    unsigned short reason)
 {
 	DBG_8723A("%s to "MAC_FMT"\n", __func__, MAC_ARG(da));
-	return _issue_deauth23a(padapter, da, reason, false);
+	return _issue_deauth(padapter, da, reason, false);
 }
 
-int issue_deauth23a_ex23a(struct rtw_adapter *padapter, u8 *da,
-			  unsigned short reason, int try_cnt, int wait_ms)
+static int issue_deauth_ex(struct rtw_adapter *padapter, u8 *da,
+			   unsigned short reason, int try_cnt, int wait_ms)
 {
 	int ret;
 	int i = 0;
 	unsigned long start = jiffies;
 
 	do {
-		ret = _issue_deauth23a(padapter, da, reason,
-				       wait_ms >0 ? true : false);
+		ret = _issue_deauth(padapter, da, reason,
+				    wait_ms >0 ? true : false);
 
 		i++;
 
@@ -7108,14 +3896,15 @@ int issue_deauth23a_ex23a(struct rtw_adapter *padapter, u8 *da,
 
 	if (try_cnt && wait_ms) {
 		if (da)
-			DBG_8723A(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d "
-				  "in %u ms\n", FUNC_ADPT_ARG(padapter),
+			DBG_8723A("%s(%s): to "MAC_FMT", ch:%u%s, %d/%d "
+				  "in %u ms\n", __func__,
+				  padapter->pnetdev->name,
 				  MAC_ARG(da), rtw_get_oper_ch23a(padapter),
 				  ret == _SUCCESS?", acked":"", i, try_cnt,
 				  jiffies_to_msecs(jiffies - start));
 		else
-			DBG_8723A(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
-				  FUNC_ADPT_ARG(padapter),
+			DBG_8723A("%s(%s):, ch:%u%s, %d/%d in %u ms\n",
+				  __func__, padapter->pnetdev->name,
 				  rtw_get_oper_ch23a(padapter),
 				  ret == _SUCCESS?", acked":"", i, try_cnt,
 				  jiffies_to_msecs(jiffies - start));
@@ -7131,16 +3920,15 @@ void issue_action_spct_ch_switch23a(struct rtw_adapter *padapter,
 	struct pkt_attrib *pattrib;
 	unsigned char *pframe;
 	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	u8 category, action;
 
-	DBG_8723A(FUNC_NDEV_FMT" ra ="MAC_FMT", ch:%u, offset:%u\n",
-		FUNC_NDEV_ARG(padapter->pnetdev), MAC_ARG(ra),
-		  new_ch, ch_offset);
+	DBG_8723A("%s(%s): ra ="MAC_FMT", ch:%u, offset:%u\n", __func__,
+		  padapter->pnetdev->name, MAC_ARG(ra), new_ch, ch_offset);
 
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
+	pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+	if (!pmgntframe)
 		return;
 
 	/* update attribute */
@@ -7152,16 +3940,16 @@ void issue_action_spct_ch_switch23a(struct rtw_adapter *padapter,
 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
 	pwlanhdr = (struct ieee80211_hdr *)pframe;
 
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
+	pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+					      IEEE80211_STYPE_ACTION);
 
 	ether_addr_copy(pwlanhdr->addr1, ra); /* RA */
 	ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); /* TA */
 	ether_addr_copy(pwlanhdr->addr3, ra); /* DA = RA */
 
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+	pwlanhdr->seq_ctrl =
+		cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
 	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_ACTION);
 
 	pframe += sizeof(struct ieee80211_hdr_3addr);
 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
@@ -7183,7 +3971,8 @@ void issue_action_spct_ch_switch23a(struct rtw_adapter *padapter,
 	dump_mgntframe23a(padapter, pmgntframe);
 }
 
-void issue_action_BA23a(struct rtw_adapter *padapter, unsigned char *raddr,
+void issue_action_BA23a(struct rtw_adapter *padapter,
+			const unsigned char *raddr,
 			unsigned char action, unsigned short status)
 {
 	u8 category = WLAN_CATEGORY_BACK;
@@ -7197,21 +3986,19 @@ void issue_action_BA23a(struct rtw_adapter *padapter, unsigned char *raddr,
 	struct pkt_attrib *pattrib;
 	u8 *pframe;
 	struct ieee80211_hdr *pwlanhdr;
-	u16 *fctrl;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct sta_info *psta;
 	struct sta_priv *pstapriv = &padapter->stapriv;
 	struct registry_priv *pregpriv = &padapter->registrypriv;
-#ifdef CONFIG_8723AU_BT_COEXIST
 	u8 tendaAPMac[] = {0xC8, 0x3A, 0x35};
-#endif
 
 	DBG_8723A("%s, category =%d, action =%d, status =%d\n",
 		  __func__, category, action, status);
 
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
+	pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+	if (!pmgntframe)
 		return;
 
 	/* update attribute */
@@ -7223,17 +4010,17 @@ void issue_action_BA23a(struct rtw_adapter *padapter, unsigned char *raddr,
 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
 	pwlanhdr = (struct ieee80211_hdr *)pframe;
 
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
+	pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+					      IEEE80211_STYPE_ACTION);
 
 	/* memcpy(pwlanhdr->addr1, get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN); */
 	ether_addr_copy(pwlanhdr->addr1, raddr);
 	ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
 	ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network));
 
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+	pwlanhdr->seq_ctrl =
+		cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
 	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_ACTION);
 
 	pframe += sizeof(struct ieee80211_hdr_3addr);
 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
@@ -7255,9 +4042,9 @@ void issue_action_BA23a(struct rtw_adapter *padapter, unsigned char *raddr,
 		pframe = rtw_set_fixed_ie23a(pframe, 1, &pmlmeinfo->dialogToken,
 					     &pattrib->pktlen);
 
-#ifdef CONFIG_8723AU_BT_COEXIST
-		if ((BT_1Ant(padapter) == true) &&
-		    ((pmlmeinfo->assoc_AP_vendor != broadcomAP) ||
+		if (rtl8723a_BT_coexist(padapter) &&
+		    rtl8723a_BT_using_antenna_1(padapter) &&
+		    (pmlmeinfo->assoc_AP_vendor != broadcomAP ||
 		     memcmp(raddr, tendaAPMac, 3))) {
 			/*  A-MSDU NOT Supported */
 			BA_para_set = 0;
@@ -7270,9 +4057,7 @@ void issue_action_BA23a(struct rtw_adapter *padapter, unsigned char *raddr,
 			/*  max buffer size is 8 MSDU */
 			BA_para_set |= (8 << 6) &
 				IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
-		} else
-#endif
-		{
+		} else {
 			/* immediate ack & 64 buffer size */
 			BA_para_set = (0x1002 | ((status & 0xf) << 2));
 		}
@@ -7309,8 +4094,8 @@ void issue_action_BA23a(struct rtw_adapter *padapter, unsigned char *raddr,
 		pframe = rtw_set_fixed_ie23a(pframe, 2,
 					     (unsigned char *)&status,
 					     &pattrib->pktlen);
-		rtw_hal_get_def_var23a(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR,
-				       &max_rx_ampdu_factor);
+		GetHalDefVar8192CUsb(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR,
+				     &max_rx_ampdu_factor);
 		if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_64K)
 			BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */
 		else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_32K)
@@ -7322,16 +4107,15 @@ void issue_action_BA23a(struct rtw_adapter *padapter, unsigned char *raddr,
 		else
 			BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */
 
-#ifdef CONFIG_8723AU_BT_COEXIST
-		if ((BT_1Ant(padapter) == true) &&
-		    ((pmlmeinfo->assoc_AP_vendor != broadcomAP) ||
+		if (rtl8723a_BT_coexist(padapter) &&
+		    rtl8723a_BT_using_antenna_1(padapter) &&
+		    (pmlmeinfo->assoc_AP_vendor != broadcomAP ||
 		     memcmp(raddr, tendaAPMac, 3))) {
 			/*  max buffer size is 8 MSDU */
 			BA_para_set &= ~IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
 			BA_para_set |= (8 << 6) &
 				IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
 		}
-#endif
 
 		if (pregpriv->ampdu_amsdu == 0)/* disabled */
 			BA_para_set = cpu_to_le16(BA_para_set & ~BIT(0));
@@ -7373,24 +4157,25 @@ static void issue_action_BSSCoexistPacket(struct rtw_adapter *padapter)
 {
 	struct list_head *plist, *phead, *ptmp;
 	unsigned char category, action;
-	struct xmit_frame			*pmgntframe;
-	struct pkt_attrib			*pattrib;
-	unsigned char				*pframe;
-	struct ieee80211_hdr	*pwlanhdr;
-	unsigned short			*fctrl;
-	struct	wlan_network	*pnetwork = NULL;
+	struct xmit_frame *pmgntframe;
+	struct pkt_attrib *pattrib;
+	u8 *pframe;
+	struct ieee80211_hdr *pwlanhdr;
+	struct wlan_network *pnetwork;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-	struct rtw_queue	*queue	= &pmlmepriv->scanned_queue;
+	struct rtw_queue *queue	= &pmlmepriv->scanned_queue;
 	u8 InfoContent[16] = {0};
 	u8 ICS[8][15];
+	int i;
 
-	if ((pmlmepriv->num_FortyMHzIntolerant == 0) || (pmlmepriv->num_sta_no_ht == 0))
+	if (pmlmepriv->num_FortyMHzIntolerant == 0 ||
+	    pmlmepriv->num_sta_no_ht == 0)
 		return;
 
-	if (true == pmlmeinfo->bwmode_updated)
+	if (pmlmeinfo->bwmode_updated)
 		return;
 
 	DBG_8723A("%s\n", __func__);
@@ -7398,10 +4183,9 @@ static void issue_action_BSSCoexistPacket(struct rtw_adapter *padapter)
 	category = WLAN_CATEGORY_PUBLIC;
 	action = ACT_PUBLIC_BSSCOEXIST;
 
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
-	{
+	pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+	if (!pmgntframe)
 		return;
-	}
 
 	/* update attribute */
 	pattrib = &pmgntframe->attrib;
@@ -7409,19 +4193,19 @@ static void issue_action_BSSCoexistPacket(struct rtw_adapter *padapter)
 
 	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
 
-	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+	pframe = (u8 *)pmgntframe->buf_addr + TXDESC_OFFSET;
 	pwlanhdr = (struct ieee80211_hdr *)pframe;
 
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
+	pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+					      IEEE80211_STYPE_ACTION);
 
 	ether_addr_copy(pwlanhdr->addr1, get_my_bssid23a(&pmlmeinfo->network));
 	ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
 	ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network));
 
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+	pwlanhdr->seq_ctrl =
+		cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
 	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_ACTION);
 
 	pframe += sizeof(struct ieee80211_hdr_3addr);
 	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
@@ -7429,91 +4213,80 @@ static void issue_action_BSSCoexistPacket(struct rtw_adapter *padapter)
 	pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen);
 	pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen);
 
-	/*  */
-	if (pmlmepriv->num_FortyMHzIntolerant>0)
-	{
-		u8 iedata = 0;
-
-		iedata |= BIT(2);/* 20 MHz BSS Width Request */
-
-		pframe = rtw_set_ie23a(pframe, EID_BSSCoexistence,  1, &iedata, &pattrib->pktlen);
+	if (pmlmepriv->num_FortyMHzIntolerant > 0) {
+		u8 iedata = BIT(2);/* 20 MHz BSS Width Request */
 
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_BSS_COEX_2040, 1,
+				       &iedata, &pattrib->pktlen);
 	}
 
-	/*  */
-	memset(ICS, 0, sizeof(ICS));
-	if (pmlmepriv->num_sta_no_ht>0)
-	{
-		int i;
+	if (pmlmepriv->num_sta_no_ht <= 0)
+		goto out;
 
-		spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+	memset(ICS, 0, sizeof(ICS));
 
-		phead = get_list_head(queue);
-		plist = phead->next;
+	spin_lock_bh(&pmlmepriv->scanned_queue.lock);
 
-		list_for_each_safe(plist, ptmp, phead) {
-			int len;
-			u8 *p;
-			struct wlan_bssid_ex *pbss_network;
+	phead = get_list_head(queue);
+	plist = phead->next;
 
-			pnetwork = container_of(plist, struct wlan_network,
-						list);
+	list_for_each_safe(plist, ptmp, phead) {
+		const u8 *p;
+		struct wlan_bssid_ex *pbss_network;
 
-			pbss_network = &pnetwork->network;
+		pnetwork = container_of(plist, struct wlan_network, list);
 
-			p = rtw_get_ie23a(pbss_network->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pbss_network->IELength - _FIXED_IE_LENGTH_);
-			if ((p == NULL) || (len == 0))/* non-HT */
-			{
-				if ((pbss_network->Configuration.DSConfig<= 0) || (pbss_network->Configuration.DSConfig>14))
-					continue;
+		pbss_network = &pnetwork->network;
 
-				ICS[0][pbss_network->Configuration.DSConfig]= 1;
+		p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY,
+				     pbss_network->IEs + _FIXED_IE_LENGTH_,
+				     pbss_network->IELength -_FIXED_IE_LENGTH_);
+		if (!p || !p[1]) { /* non-HT */
+			if (pbss_network->DSConfig <= 0 ||
+			    pbss_network->DSConfig > 14)
+				continue;
 
-				if (ICS[0][0] == 0)
-					ICS[0][0] = 1;
-			}
+			ICS[0][pbss_network->DSConfig] = 1;
 
+			if (ICS[0][0] == 0)
+				ICS[0][0] = 1;
 		}
 
-		spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+	}
 
-		for (i = 0;i<8;i++)
-		{
-			if (ICS[i][0] == 1)
-			{
-				int j, k = 0;
+	spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
 
-				InfoContent[k] = i;
-				/* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */
-				k++;
+	for (i = 0; i < 8;i++) {
+		if (ICS[i][0] == 1) {
+			int j, k = 0;
 
-				for (j = 1;j<= 14;j++)
-				{
-					if (ICS[i][j]== 1)
-					{
-						if (k<16)
-						{
-							InfoContent[k] = j; /* channel number */
-							/* SET_BSS_INTOLERANT_ELE_CHANNEL(InfoContent+k, j); */
-							k++;
-						}
+			InfoContent[k] = i;
+			/* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */
+			k++;
+
+			for (j = 1; j <= 14; j++) {
+				if (ICS[i][j] == 1) {
+					if (k < 16) {
+						/* channel number */
+						InfoContent[k] = j;
+						k++;
 					}
 				}
-
-				pframe = rtw_set_ie23a(pframe, EID_BSSIntolerantChlReport, k, InfoContent, &pattrib->pktlen);
-
 			}
 
+			pframe = rtw_set_ie23a(pframe,
+					       EID_BSSIntolerantChlReport, k,
+					       InfoContent, &pattrib->pktlen);
 		}
-
 	}
 
+out:
 	pattrib->last_txcmdsz = pattrib->pktlen;
 
 	dump_mgntframe23a(padapter, pmgntframe);
 }
 
-unsigned int send_delba23a(struct rtw_adapter *padapter, u8 initiator, u8 *addr)
+int send_delba23a(struct rtw_adapter *padapter, u8 initiator, u8 *addr)
 {
 	struct sta_priv *pstapriv = &padapter->stapriv;
 	struct sta_info *psta = NULL;
@@ -7553,23 +4326,23 @@ unsigned int send_delba23a(struct rtw_adapter *padapter, u8 initiator, u8 *addr)
 	return _SUCCESS;
 }
 
-unsigned int send_beacon23a(struct rtw_adapter *padapter)
+int send_beacon23a(struct rtw_adapter *padapter)
 {
-	u8	bxmitok = false;
+	bool	bxmitok;
 	int	issue = 0;
 	int poll = 0;
 	unsigned long start = jiffies;
 	unsigned int passing_time;
 
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_BCN_VALID, NULL);
+	rtl8723a_bcn_valid(padapter);
 	do {
 		issue_beacon23a(padapter, 100);
 		issue++;
 		do {
 			yield();
-			rtw23a_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bxmitok));
+			bxmitok = rtl8723a_get_bcn_valid(padapter);
 			poll++;
-		} while ((poll%10)!= 0 && false == bxmitok &&
+		} while ((poll % 10) != 0 && bxmitok == false &&
 			 !padapter->bSurpriseRemoved &&
 			 !padapter->bDriverStopped);
 
@@ -7613,48 +4386,24 @@ bool IsLegal5GChannel(struct rtw_adapter *Adapter, u8 channel)
 	return false;
 }
 
-void site_survey23a(struct rtw_adapter *padapter)
+static void rtw_site_survey(struct rtw_adapter *padapter)
 {
-	unsigned char survey_channel = 0, val8;
+	unsigned char survey_channel = 0;
 	enum rt_scan_type ScanType = SCAN_PASSIVE;
 	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-	u32 initialgain = 0;
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
-	if ((pwdinfo->rx_invitereq_info.scan_op_ch_only) ||
-	    (pwdinfo->p2p_info.scan_op_ch_only)) {
-		if (pwdinfo->rx_invitereq_info.scan_op_ch_only)
-			survey_channel = pwdinfo->rx_invitereq_info.operation_ch[pmlmeext->sitesurvey_res.channel_idx];
-		else
-			survey_channel = pwdinfo->p2p_info.operation_ch[pmlmeext->sitesurvey_res.channel_idx];
-		ScanType = SCAN_ACTIVE;
-	} else if (rtw_p2p_findphase_ex_is_social(pwdinfo)) {
-		/* The driver is in the find phase, it should go through the social channel. */
-		int ch_set_idx;
-		survey_channel = pwdinfo->social_chan[pmlmeext->sitesurvey_res.channel_idx];
-		ch_set_idx = rtw_ch_set_search_ch23a(pmlmeext->channel_set, survey_channel);
-		if (ch_set_idx >= 0)
-			ScanType = pmlmeext->channel_set[ch_set_idx].ScanType;
-		else
-			ScanType = SCAN_ACTIVE;
-	} else
-#endif /* CONFIG_8723AU_P2P */
-	{
-		struct rtw_ieee80211_channel *ch;
-		if (pmlmeext->sitesurvey_res.channel_idx < pmlmeext->sitesurvey_res.ch_num) {
-			ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx];
-			survey_channel = ch->hw_value;
-			ScanType = (ch->flags & IEEE80211_CHAN_NO_IR) ? SCAN_PASSIVE : SCAN_ACTIVE;
-}
+	struct rtw_ieee80211_channel *ch;
+
+	if (pmlmeext->sitesurvey_res.channel_idx <
+	    pmlmeext->sitesurvey_res.ch_num) {
+		ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx];
+		survey_channel = ch->hw_value;
+		ScanType = (ch->flags & IEEE80211_CHAN_NO_IR) ?
+			SCAN_PASSIVE : SCAN_ACTIVE;
 	}
 
 	if (survey_channel != 0) {
-		/* PAUSE 4-AC Queue when site_survey23a */
-		/* rtw23a_hal_get_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
-		/* val8 |= 0x0f; */
-		/* rtw_hal_set_hwreg23a(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
+		/* PAUSE 4-AC Queue when site_survey */
 		if (pmlmeext->sitesurvey_res.channel_idx == 0)
 			set_channel_bwmode23a(padapter, survey_channel,
 					      HAL_PRIME_CHNL_OFFSET_DONT_CARE,
@@ -7664,317 +4413,251 @@ void site_survey23a(struct rtw_adapter *padapter)
 
 		if (ScanType == SCAN_ACTIVE) /* obey the channel plan setting... */
 		{
-#ifdef CONFIG_8723AU_P2P
-			if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) ||
-				rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH)
-			)
-			{
-				issue23a_probereq_p2p(padapter, NULL);
-				issue23a_probereq_p2p(padapter, NULL);
-				issue23a_probereq_p2p(padapter, NULL);
-			}
-			else
-#endif /* CONFIG_8723AU_P2P */
-			{
-				int i;
-				for (i = 0;i<RTW_SSID_SCAN_AMOUNT;i++) {
-					if (pmlmeext->sitesurvey_res.ssid[i].ssid_len) {
-						/* todo: to issue two probe req??? */
-						issue_probereq23a(padapter, &pmlmeext->sitesurvey_res.ssid[i], NULL);
-						/* msleep(SURVEY_TO>>1); */
-						issue_probereq23a(padapter, &pmlmeext->sitesurvey_res.ssid[i], NULL);
-					}
-				}
-
-				if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
+			int i;
+			for (i = 0;i<RTW_SSID_SCAN_AMOUNT;i++) {
+				if (pmlmeext->sitesurvey_res.ssid[i].ssid_len) {
 					/* todo: to issue two probe req??? */
-					issue_probereq23a(padapter, NULL, NULL);
+					issue_probereq(padapter, &pmlmeext->sitesurvey_res.ssid[i], NULL);
 					/* msleep(SURVEY_TO>>1); */
-					issue_probereq23a(padapter, NULL, NULL);
+					issue_probereq(padapter, &pmlmeext->sitesurvey_res.ssid[i], NULL);
 				}
 			}
+
+			if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
+				/* todo: to issue two probe req??? */
+				issue_probereq(padapter, NULL, NULL);
+				/* msleep(SURVEY_TO>>1); */
+				issue_probereq(padapter, NULL, NULL);
+			}
 		}
 
 		set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
 	} else {
-
 		/*	channel number is 0 or this channel is not valid. */
+		pmlmeext->sitesurvey_res.state = SCAN_COMPLETE;
 
+		/* switch back to the original channel */
 
-#ifdef CONFIG_8723AU_P2P
-		if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH))
-		{
-			if ((pwdinfo->rx_invitereq_info.scan_op_ch_only) || (pwdinfo->p2p_info.scan_op_ch_only))
-			{
-				/*	Set the find_phase_state_exchange_cnt to P2P_FINDPHASE_EX_CNT. */
-				/*	This will let the following flow to run the scanning end. */
-				rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_MAX);
-			}
-		}
-
-		if (rtw_p2p_findphase_ex_is_needed(pwdinfo))
-		{
-			/*	Set the P2P State to the listen state of find phase and set the current channel to the listen channel */
-			set_channel_bwmode23a(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
-			rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_LISTEN);
-			pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
-
-			initialgain = 0xff; /* restore RX GAIN */
-			rtw_hal_set_hwreg23a(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
-			/* turn on dynamic functions */
-			Restore_DM_Func_Flag23a(padapter);
-			/* Switch_DM_Func23a(padapter, DYNAMIC_FUNC_DIG|DYNAMIC_FUNC_HP|DYNAMIC_FUNC_SS, true); */
-
-			mod_timer(&pwdinfo->find_phase_timer, jiffies +
-				  msecs_to_jiffies(pwdinfo->listen_dwell * 100));
-		} else
-#endif /* CONFIG_8723AU_P2P */
-		{
-#ifdef CONFIG_8723AU_P2P
-			if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH))
-				rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
-			rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE);
-#endif /* CONFIG_8723AU_P2P */
-
-			pmlmeext->sitesurvey_res.state = SCAN_COMPLETE;
-
-			/* switch back to the original channel */
-
-			set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+		set_channel_bwmode23a(padapter, pmlmeext->cur_channel,
+				      pmlmeext->cur_ch_offset,
+				      pmlmeext->cur_bwmode);
 
-			/* flush 4-AC Queue after site_survey23a */
-			/* val8 = 0; */
-			/* rtw_hal_set_hwreg23a(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
+		/* flush 4-AC Queue after rtw_site_survey */
+		/* val8 = 0; */
 
-			/* config MSR */
-			Set_MSR23a(padapter, (pmlmeinfo->state & 0x3));
-
-			initialgain = 0xff; /* restore RX GAIN */
-			rtw_hal_set_hwreg23a(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
-			/* turn on dynamic functions */
-			Restore_DM_Func_Flag23a(padapter);
-			/* Switch_DM_Func23a(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */
+		/* config MSR */
+		Set_MSR23a(padapter, (pmlmeinfo->state & 0x3));
 
-			if (is_client_associated_to_ap23a(padapter) == true)
-			{
-				issue_nulldata23a(padapter, NULL, 0, 3, 500);
+		/* restore RX GAIN */
+		rtl8723a_set_initial_gain(padapter, 0xff);
+		/* turn on dynamic functions */
+		rtl8723a_odm_support_ability_restore(padapter);
 
-			}
+		if (is_client_associated_to_ap23a(padapter) == true)
+			issue_nulldata23a(padapter, NULL, 0, 3, 500);
 
-			val8 = 0; /* survey done */
-			rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
+		rtl8723a_mlme_sitesurvey(padapter, 0);
 
-			report_surveydone_event23a(padapter);
+		report_surveydone_event23a(padapter);
 
-			pmlmeext->chan_scan_time = SURVEY_TO;
-			pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
+		pmlmeext->chan_scan_time = SURVEY_TO;
+		pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
 
-			issue_action_BSSCoexistPacket(padapter);
-			issue_action_BSSCoexistPacket(padapter);
-			issue_action_BSSCoexistPacket(padapter);
-
-		}
+		issue_action_BSSCoexistPacket(padapter);
+		issue_action_BSSCoexistPacket(padapter);
+		issue_action_BSSCoexistPacket(padapter);
 	}
 
 	return;
 }
 
 /* collect bss info from Beacon and Probe request/response frames. */
-u8 collect_bss_info23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame, struct wlan_bssid_ex *bssid)
+int collect_bss_info23a(struct rtw_adapter *padapter,
+			struct recv_frame *precv_frame,
+			struct wlan_bssid_ex *bssid)
 {
-	int	i;
-	u32	len;
-	u8	*p;
-	u16	val16;
+	int i;
+	const u8 *p;
 	struct sk_buff *skb = precv_frame->pkt;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	u8	*pframe = skb->data;
-	u32	packet_len = skb->len;
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
+	unsigned int length;
 	u8 ie_offset;
-	struct registry_priv	*pregistrypriv = &padapter->registrypriv;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct registry_priv *pregistrypriv = &padapter->registrypriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+	u16 capab_info;
 
-	len = packet_len - sizeof(struct ieee80211_hdr_3addr);
+	length = skb->len - sizeof(struct ieee80211_hdr_3addr);
 
-	if (len > MAX_IE_SZ)
-	{
+	if (length > MAX_IE_SZ) {
 		/* DBG_8723A("IE too long for survey event\n"); */
 		return _FAIL;
 	}
 
 	memset(bssid, 0, sizeof(struct wlan_bssid_ex));
 
-	if (ieee80211_is_beacon(hdr->frame_control)) {
+	if (ieee80211_is_beacon(mgmt->frame_control)) {
 		bssid->reserved = 1;
-		ie_offset = _BEACON_IE_OFFSET_;
+		ie_offset = offsetof(struct ieee80211_mgmt, u.beacon.variable);
+		capab_info = mgmt->u.beacon.capab_info;
+	} else  if (ieee80211_is_probe_req(mgmt->frame_control)) {
+		ie_offset = offsetof(struct ieee80211_mgmt,
+				     u.probe_req.variable);
+		bssid->reserved = 2;
+		capab_info = 0;
+	} else if (ieee80211_is_probe_resp(mgmt->frame_control)) {
+		ie_offset = offsetof(struct ieee80211_mgmt,
+				     u.probe_resp.variable);
+		bssid->reserved = 3;
+		capab_info = mgmt->u.probe_resp.capab_info;
 	} else {
-		/*  FIXME : more type */
-		if (ieee80211_is_probe_req(hdr->frame_control)) {
-			ie_offset = _PROBEREQ_IE_OFFSET_;
-			bssid->reserved = 2;
-		} else if (ieee80211_is_probe_resp(hdr->frame_control)) {
-			ie_offset = _PROBERSP_IE_OFFSET_;
-			bssid->reserved = 3;
-		} else {
-			bssid->reserved = 0;
-			ie_offset = _FIXED_IE_LENGTH_;
-		}
+		bssid->reserved = 0;
+		ie_offset = offsetof(struct ieee80211_mgmt, u.beacon.variable);
+		capab_info = mgmt->u.beacon.capab_info;
 	}
+	ie_offset -= offsetof(struct ieee80211_mgmt, u);
 
-	bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
+	bssid->Length = offsetof(struct wlan_bssid_ex, IEs) + length;
 
 	/* below is to copy the information element */
-	bssid->IELength = len;
-	memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength);
+	bssid->IELength = length;
+	memcpy(bssid->IEs, &mgmt->u, bssid->IELength);
 
 	/* get the signal strength */
-	bssid->Rssi = precv_frame->attrib.phy_info.RecvSignalPower; /*  in dBM.raw data */
-	bssid->PhyInfo.SignalQuality = precv_frame->attrib.phy_info.SignalQuality;/* in percentage */
-	bssid->PhyInfo.SignalStrength = precv_frame->attrib.phy_info.SignalStrength;/* in percentage */
+	/*  in dBM.raw data */
+	bssid->Rssi = precv_frame->attrib.phy_info.RecvSignalPower;
+	bssid->PhyInfo.SignalQuality =
+		precv_frame->attrib.phy_info.SignalQuality;/* in percentage */
+	bssid->PhyInfo.SignalStrength =
+		precv_frame->attrib.phy_info.SignalStrength;/* in percentage */
 
 	/*  checking SSID */
-	if ((p = rtw_get_ie23a(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset)) == NULL)
-	{
+	p = cfg80211_find_ie(WLAN_EID_SSID, bssid->IEs + ie_offset,
+			     bssid->IELength - ie_offset);
+
+	if (!p) {
 		DBG_8723A("marc: cannot find SSID for survey event\n");
 		return _FAIL;
 	}
 
-	if (*(p + 1)) {
-		if (len > IEEE80211_MAX_SSID_LEN) {
-			DBG_8723A("%s()-%d: IE too long (%d) for survey "
-				  "event\n", __func__, __LINE__, len);
-			return _FAIL;
-		}
-		memcpy(bssid->Ssid.ssid, (p + 2), *(p + 1));
-		bssid->Ssid.ssid_len = *(p + 1);
-	} else {
-		bssid->Ssid.ssid_len = 0;
+	if (p[1] > IEEE80211_MAX_SSID_LEN) {
+		DBG_8723A("%s()-%d: IE too long (%d) for survey "
+			  "event\n", __func__, __LINE__, p[1]);
+		return _FAIL;
 	}
+	memcpy(bssid->Ssid.ssid, p + 2, p[1]);
+	bssid->Ssid.ssid_len = p[1];
 
 	memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
 
 	/* checking rate info... */
 	i = 0;
-	p = rtw_get_ie23a(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
-	if (p != NULL)
-	{
-		if (len > NDIS_802_11_LENGTH_RATES_EX)
-		{
-			DBG_8723A("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
+	p = cfg80211_find_ie(WLAN_EID_SUPP_RATES, bssid->IEs + ie_offset,
+			     bssid->IELength - ie_offset);
+	if (p) {
+		if (p[1] > NDIS_802_11_LENGTH_RATES_EX) {
+			DBG_8723A("%s()-%d: IE too long (%d) for survey "
+				  "event\n", __func__, __LINE__, p[1]);
 			return _FAIL;
 		}
-		memcpy(bssid->SupportedRates, (p + 2), len);
-		i = len;
+		memcpy(bssid->SupportedRates, p + 2, p[1]);
+		i = p[1];
 	}
 
-	p = rtw_get_ie23a(bssid->IEs + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
-	if (p != NULL)
-	{
-		if (len > (NDIS_802_11_LENGTH_RATES_EX-i))
-		{
-			DBG_8723A("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
+	p = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, bssid->IEs + ie_offset,
+			     bssid->IELength - ie_offset);
+	if (p) {
+		if (p[1] > (NDIS_802_11_LENGTH_RATES_EX-i)) {
+			DBG_8723A("%s()-%d: IE too long (%d) for survey "
+				  "event\n", __func__, __LINE__, p[1]);
 			return _FAIL;
 		}
-		memcpy(bssid->SupportedRates + i, (p + 2), len);
-	}
-
-	/* todo: */
-	{
-		bssid->NetworkTypeInUse = Ndis802_11OFDM24;
+		memcpy(bssid->SupportedRates + i, p + 2, p[1]);
 	}
 
 	if (bssid->IELength < 12)
 		return _FAIL;
 
 	/*  Checking for DSConfig */
-	p = rtw_get_ie23a(bssid->IEs + ie_offset, _DSSET_IE_, &len, bssid->IELength - ie_offset);
+	p = cfg80211_find_ie(WLAN_EID_DS_PARAMS, bssid->IEs + ie_offset,
+			     bssid->IELength - ie_offset);
 
-	bssid->Configuration.DSConfig = 0;
-	bssid->Configuration.Length = 0;
+	bssid->DSConfig = 0;
 
-	if (p)
-	{
-		bssid->Configuration.DSConfig = *(p + 2);
-	}
-	else
-	{/*  In 5G, some ap do not have DSSET IE */
+	if (p) {
+		bssid->DSConfig = p[2];
+	} else {/*  In 5G, some ap do not have DSSET IE */
 		/*  checking HT info for channel */
-		p = rtw_get_ie23a(bssid->IEs + ie_offset, _HT_ADD_INFO_IE_, &len, bssid->IELength - ie_offset);
-		if (p)
-		{
-			struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2);
-			bssid->Configuration.DSConfig = HT_info->primary_channel;
-		}
-		else
-		{ /*  use current channel */
-			bssid->Configuration.DSConfig = rtw_get_oper_ch23a(padapter);
-		}
-	}
-
-	if (ieee80211_is_probe_req(hdr->frame_control)) {
+		p = cfg80211_find_ie(WLAN_EID_HT_OPERATION,
+				     bssid->IEs + ie_offset,
+				     bssid->IELength - ie_offset);
+		if (p) {
+			struct HT_info_element *HT_info =
+				(struct HT_info_element *)(p + 2);
+			bssid->DSConfig = HT_info->primary_channel;
+		} else /*  use current channel */
+			bssid->DSConfig = rtw_get_oper_ch23a(padapter);
+	}
+
+	if (ieee80211_is_probe_req(mgmt->frame_control)) {
 		/*  FIXME */
-		bssid->InfrastructureMode = Ndis802_11Infrastructure;
-		ether_addr_copy(bssid->MacAddress, hdr->addr2);
+		bssid->ifmode = NL80211_IFTYPE_STATION;
+		ether_addr_copy(bssid->MacAddress, mgmt->sa);
 		bssid->Privacy = 1;
 		return _SUCCESS;
 	}
 
-	memcpy(&bssid->Configuration.BeaconPeriod, rtw_get_beacon_interval23a_from_ie(bssid->IEs), 2);
-	bssid->Configuration.BeaconPeriod = le32_to_cpu(bssid->Configuration.BeaconPeriod);
+	bssid->BeaconPeriod = get_unaligned_le16(
+		rtw_get_beacon_interval23a_from_ie(bssid->IEs));
 
-	val16 = rtw_get_capability23a(bssid);
-
-	if (val16 & BIT(0)) {
-		bssid->InfrastructureMode = Ndis802_11Infrastructure;
-		ether_addr_copy(bssid->MacAddress, hdr->addr2);
+	if (capab_info & BIT(0)) {
+		bssid->ifmode = NL80211_IFTYPE_STATION;
+		ether_addr_copy(bssid->MacAddress, mgmt->sa);
 	} else {
-		bssid->InfrastructureMode = Ndis802_11IBSS;
-		ether_addr_copy(bssid->MacAddress, hdr->addr3);
+		bssid->ifmode = NL80211_IFTYPE_ADHOC;
+		ether_addr_copy(bssid->MacAddress, mgmt->bssid);
 	}
 
-	if (val16 & BIT(4))
+	if (capab_info & BIT(4))
 		bssid->Privacy = 1;
 	else
 		bssid->Privacy = 0;
 
-	bssid->Configuration.ATIMWindow = 0;
+	bssid->ATIMWindow = 0;
 
 	/* 20/40 BSS Coexistence check */
-	if ((pregistrypriv->wifi_spec == 1) && (false == pmlmeinfo->bwmode_updated))
-	{
+	if (pregistrypriv->wifi_spec == 1 &&
+	    pmlmeinfo->bwmode_updated == false) {
 		struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 
-		p = rtw_get_ie23a(bssid->IEs + ie_offset, _HT_CAPABILITY_IE_, &len, bssid->IELength - ie_offset);
-		if (p && len > 0) {
-			struct HT_caps_element	*pHT_caps;
-			pHT_caps = (struct HT_caps_element	*)(p + 2);
+		p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY,
+				     bssid->IEs + ie_offset,
+				     bssid->IELength - ie_offset);
+		if (p && p[1] > 0) {
+			struct HT_caps_element *pHT_caps;
+			pHT_caps = (struct HT_caps_element *)(p + 2);
 
 			if (pHT_caps->u.HT_cap_element.HT_caps_info & BIT(14))
 				pmlmepriv->num_FortyMHzIntolerant++;
 		} else
-		{
 			pmlmepriv->num_sta_no_ht++;
-		}
 	}
 
 
 	/*  mark bss info receving from nearby channel as SignalQuality 101 */
-	if (bssid->Configuration.DSConfig != rtw_get_oper_ch23a(padapter))
+	if (bssid->DSConfig != rtw_get_oper_ch23a(padapter))
 		bssid->PhyInfo.SignalQuality = 101;
 
 	return _SUCCESS;
 }
 
-void start_create_ibss23a(struct rtw_adapter* padapter)
+static void start_create_ibss(struct rtw_adapter* padapter)
 {
 	unsigned short	caps;
-	u8	val8;
-	u8	join_type;
 	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
-	pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
+	pmlmeext->cur_channel = (u8)pnetwork->DSConfig;
 	pmlmeinfo->bcn_interval = get_beacon_interval23a(pnetwork);
 
 	/* update wireless mode */
@@ -7983,16 +4666,14 @@ void start_create_ibss23a(struct rtw_adapter* padapter)
 	/* udpate capability */
 	caps = rtw_get_capability23a(pnetwork);
 	update_capinfo23a(padapter, caps);
-	if (caps&cap_IBSS)/* adhoc master */
-	{
-		val8 = 0xcf;
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+	if (caps & WLAN_CAPABILITY_IBSS) {	/* adhoc master */
+		rtl8723a_set_sec_cfg(padapter, 0xcf);
 
 		/* switch channel */
 		/* SelectChannel23a(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */
 		set_channel_bwmode23a(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
 
-		beacon_timing_control23a(padapter);
+		rtl8723a_SetBeaconRelatedRegisters(padapter);
 
 		/* set msr to WIFI_FW_ADHOC_STATE */
 		pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
@@ -8008,9 +4689,8 @@ void start_create_ibss23a(struct rtw_adapter* padapter)
 		}
 		else
 		{
-			rtw_hal_set_hwreg23a(padapter, HW_VAR_BSSID, padapter->registrypriv.dev_network.MacAddress);
-			join_type = 0;
-			rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
+			hw_var_set_bssid(padapter, padapter->registrypriv.dev_network.MacAddress);
+			hw_var_set_mlme_join(padapter, 0);
 
 			report_join_res23a(padapter, 1);
 			pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
@@ -8018,12 +4698,12 @@ void start_create_ibss23a(struct rtw_adapter* padapter)
 	}
 	else
 	{
-		DBG_8723A("start_create_ibss23a, invalid cap:%x\n", caps);
+		DBG_8723A("%s: invalid cap:%x\n", __func__, caps);
 		return;
 	}
 }
 
-void start_clnt_join23a(struct rtw_adapter* padapter)
+static void start_clnt_join(struct rtw_adapter* padapter)
 {
 	unsigned short	caps;
 	u8	val8;
@@ -8032,7 +4712,7 @@ void start_clnt_join23a(struct rtw_adapter* padapter)
 	struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
 	int beacon_timeout;
 
-	pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
+	pmlmeext->cur_channel = (u8)pnetwork->DSConfig;
 	pmlmeinfo->bcn_interval = get_beacon_interval23a(pnetwork);
 
 	/* update wireless mode */
@@ -8041,15 +4721,16 @@ void start_clnt_join23a(struct rtw_adapter* padapter)
 	/* udpate capability */
 	caps = rtw_get_capability23a(pnetwork);
 	update_capinfo23a(padapter, caps);
-	if (caps&cap_ESS) {
+	if (caps & WLAN_CAPABILITY_ESS) {
 		/* switch channel */
 		set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
 
 		Set_MSR23a(padapter, WIFI_FW_STATION_STATE);
 
-		val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X)? 0xcc: 0xcf;
+		val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ?
+			0xcc: 0xcf;
 
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+		rtl8723a_set_sec_cfg(padapter, val8);
 
 		/* switch channel */
 		/* set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
@@ -8061,18 +4742,15 @@ void start_clnt_join23a(struct rtw_adapter* padapter)
 		mod_timer(&padapter->mlmepriv.assoc_timer, jiffies +
 			  msecs_to_jiffies((REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO*REASSOC_LIMIT) + beacon_timeout));
 		pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE;
-	}
-	else if (caps&cap_IBSS) /* adhoc client */
-	{
+	} else if (caps & WLAN_CAPABILITY_IBSS) {	/* adhoc client */
 		Set_MSR23a(padapter, WIFI_FW_ADHOC_STATE);
 
-		val8 = 0xcf;
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+		rtl8723a_set_sec_cfg(padapter, 0xcf);
 
 		/* switch channel */
 		set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
 
-		beacon_timing_control23a(padapter);
+		rtl8723a_SetBeaconRelatedRegisters(padapter);
 
 		pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
 
@@ -8085,7 +4763,7 @@ void start_clnt_join23a(struct rtw_adapter* padapter)
 	}
 }
 
-void start_clnt_auth23a(struct rtw_adapter* padapter)
+static void start_clnt_auth(struct rtw_adapter* padapter)
 {
 	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
@@ -8109,12 +4787,12 @@ void start_clnt_auth23a(struct rtw_adapter* padapter)
 	issue_deauth23a(padapter, (&pmlmeinfo->network)->MacAddress, WLAN_REASON_DEAUTH_LEAVING);
 
 	DBG_8723A_LEVEL(_drv_always_, "start auth\n");
-	issue_auth23a(padapter, NULL, 0);
+	issue_auth(padapter, NULL, 0);
 
 	set_link_timer(pmlmeext, REAUTH_TO);
 }
 
-void start_clnt_assoc23a(struct rtw_adapter* padapter)
+static void start_clnt_assoc(struct rtw_adapter* padapter)
 {
 	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
@@ -8124,12 +4802,13 @@ void start_clnt_assoc23a(struct rtw_adapter* padapter)
 	pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE));
 	pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE);
 
-	issue_assocreq23a(padapter);
+	issue_assocreq(padapter);
 
 	set_link_timer(pmlmeext, REASSOC_TO);
 }
 
-unsigned int receive_disconnect23a(struct rtw_adapter *padapter, unsigned char *MacAddr, unsigned short reason)
+int receive_disconnect23a(struct rtw_adapter *padapter,
+			  unsigned char *MacAddr, unsigned short reason)
 {
 	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
@@ -8158,7 +4837,8 @@ unsigned int receive_disconnect23a(struct rtw_adapter *padapter, unsigned char *
 	return _SUCCESS;
 }
 
-static void process_80211d(struct rtw_adapter *padapter, struct wlan_bssid_ex *bssid)
+static void process_80211d(struct rtw_adapter *padapter,
+			   struct wlan_bssid_ex *bssid)
 {
 	struct registry_priv *pregistrypriv;
 	struct mlme_ext_priv *pmlmeext;
@@ -8171,10 +4851,8 @@ static void process_80211d(struct rtw_adapter *padapter, struct wlan_bssid_ex *b
 
 	/*  Adjust channel plan by AP Country IE */
 	if (pregistrypriv->enable80211d &&
-		(!pmlmeext->update_channel_plan_by_ap_done))
-	{
-		u8 *ie, *p;
-		u32 len;
+	    !pmlmeext->update_channel_plan_by_ap_done) {
+		const u8 *ie, *p;
 		struct rt_channel_plan chplan_ap;
 		struct rt_channel_info chplan_sta[MAX_CHANNEL_NUM];
 		u8 country[4];
@@ -8182,31 +4860,34 @@ static void process_80211d(struct rtw_adapter *padapter, struct wlan_bssid_ex *b
 		u8 noc; /*  number of channel */
 		u8 j, k;
 
-		ie = rtw_get_ie23a(bssid->IEs + _FIXED_IE_LENGTH_, _COUNTRY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
-		if (!ie) return;
-		if (len < 6) return;
+		ie = cfg80211_find_ie(WLAN_EID_COUNTRY,
+				      bssid->IEs + _FIXED_IE_LENGTH_,
+				      bssid->IELength - _FIXED_IE_LENGTH_);
+		if (!ie || ie[1] < IEEE80211_COUNTRY_IE_MIN_LEN)
+			return;
 
+		p = ie + 2;
+		ie += ie[1];
 		ie += 2;
-		p = ie;
-		ie += len;
 
-		memset(country, 0, 4);
 		memcpy(country, p, 3);
+		country[3] = '\0';
+
 		p += 3;
 		RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
-				("%s: 802.11d country =%s\n", __func__, country));
+			 ("%s: 802.11d country =%s\n", __func__, country));
 
 		i = 0;
-		while ((ie - p) >= 3)
-		{
+		while ((ie - p) >= 3) {
 			fcn = *(p++);
 			noc = *(p++);
 			p++;
 
-			for (j = 0; j < noc; j++)
-			{
-				if (fcn <= 14) channel = fcn + j; /*  2.4 GHz */
-				else channel = fcn + j*4; /*  5 GHz */
+			for (j = 0; j < noc; j++) {
+				if (fcn <= 14)
+					channel = fcn + j; /*  2.4 GHz */
+				else
+					channel = fcn + j * 4; /*  5 GHz */
 
 				chplan_ap.Channel[i++] = channel;
 			}
@@ -8220,45 +4901,55 @@ static void process_80211d(struct rtw_adapter *padapter, struct wlan_bssid_ex *b
 		i = j = k = 0;
 		if (pregistrypriv->wireless_mode & WIRELESS_11G) {
 			do {
-				if ((i == MAX_CHANNEL_NUM) ||
-					(chplan_sta[i].ChannelNum == 0) ||
-					(chplan_sta[i].ChannelNum > 14))
+				if (i == MAX_CHANNEL_NUM ||
+				    chplan_sta[i].ChannelNum == 0 ||
+				    chplan_sta[i].ChannelNum > 14)
 					break;
 
-				if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] > 14))
+				if (j == chplan_ap.Len ||
+				    chplan_ap.Channel[j] > 14)
 					break;
 
-				if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) {
-					chplan_new[k].ChannelNum = chplan_ap.Channel[j];
+				if (chplan_sta[i].ChannelNum ==
+				    chplan_ap.Channel[j]) {
+					chplan_new[k].ChannelNum =
+						chplan_ap.Channel[j];
 					chplan_new[k].ScanType = SCAN_ACTIVE;
 					i++;
 					j++;
 					k++;
-				} else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) {
-					chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
-					chplan_new[k].ScanType = SCAN_PASSIVE;
+				} else if (chplan_sta[i].ChannelNum <
+					   chplan_ap.Channel[j]) {
+					chplan_new[k].ChannelNum =
+						chplan_sta[i].ChannelNum;
+					chplan_new[k].ScanType =
+						SCAN_PASSIVE;
 					i++;
 					k++;
-				} else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) {
-					chplan_new[k].ChannelNum = chplan_ap.Channel[j];
-					chplan_new[k].ScanType = SCAN_ACTIVE;
+				} else if (chplan_sta[i].ChannelNum >
+					   chplan_ap.Channel[j]) {
+					chplan_new[k].ChannelNum =
+						chplan_ap.Channel[j];
+					chplan_new[k].ScanType =
+						SCAN_ACTIVE;
 					j++;
 					k++;
 				}
 			} while (1);
 
 			/*  change AP not support channel to Passive scan */
-			while ((i < MAX_CHANNEL_NUM) &&
-				(chplan_sta[i].ChannelNum != 0) &&
-				(chplan_sta[i].ChannelNum <= 14)) {
-				chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
+			while (i < MAX_CHANNEL_NUM &&
+			       chplan_sta[i].ChannelNum != 0 &&
+			       chplan_sta[i].ChannelNum <= 14) {
+				chplan_new[k].ChannelNum =
+					chplan_sta[i].ChannelNum;
 				chplan_new[k].ScanType = SCAN_PASSIVE;
 				i++;
 				k++;
 			}
 
 			/*  add channel AP supported */
-			while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
+			while (j < chplan_ap.Len && chplan_ap.Channel[j] <= 14){
 				chplan_new[k].ChannelNum = chplan_ap.Channel[j];
 				chplan_new[k].ScanType = SCAN_ACTIVE;
 				j++;
@@ -8266,49 +4957,50 @@ static void process_80211d(struct rtw_adapter *padapter, struct wlan_bssid_ex *b
 			}
 		} else {
 			/*  keep original STA 2.4G channel plan */
-			while ((i < MAX_CHANNEL_NUM) &&
-				(chplan_sta[i].ChannelNum != 0) &&
-				(chplan_sta[i].ChannelNum <= 14)) {
-				chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
+			while (i < MAX_CHANNEL_NUM &&
+			       chplan_sta[i].ChannelNum != 0 &&
+			       chplan_sta[i].ChannelNum <= 14) {
+				chplan_new[k].ChannelNum =
+					chplan_sta[i].ChannelNum;
 				chplan_new[k].ScanType = chplan_sta[i].ScanType;
 				i++;
 				k++;
 			}
 
 			/*  skip AP 2.4G channel plan */
-			while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
+			while (j < chplan_ap.Len && chplan_ap.Channel[j] <= 14)
 				j++;
-			}
 		}
 
 		if (pregistrypriv->wireless_mode & WIRELESS_11A) {
 			do {
-				if ((i == MAX_CHANNEL_NUM) ||
-				    (chplan_sta[i].ChannelNum == 0))
+				if (i == MAX_CHANNEL_NUM ||
+				    chplan_sta[i].ChannelNum == 0)
 					break;
 
-				if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] == 0))
+				if (j == chplan_ap.Len ||
+				    chplan_ap.Channel[j] == 0)
 					break;
 
-				if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j])
-				{
-					chplan_new[k].ChannelNum = chplan_ap.Channel[j];
+				if (chplan_sta[i].ChannelNum ==
+				    chplan_ap.Channel[j]) {
+					chplan_new[k].ChannelNum =
+						chplan_ap.Channel[j];
 					chplan_new[k].ScanType = SCAN_ACTIVE;
 					i++;
 					j++;
 					k++;
-				}
-				else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j])
-				{
-					chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
-/*					chplan_new[k].ScanType = chplan_sta[i].ScanType; */
+				} else if (chplan_sta[i].ChannelNum <
+					   chplan_ap.Channel[j]) {
+					chplan_new[k].ChannelNum =
+						chplan_sta[i].ChannelNum;
 					chplan_new[k].ScanType = SCAN_PASSIVE;
 					i++;
 					k++;
-				}
-				else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j])
-				{
-					chplan_new[k].ChannelNum = chplan_ap.Channel[j];
+				} else if (chplan_sta[i].ChannelNum >
+					   chplan_ap.Channel[j]) {
+					chplan_new[k].ChannelNum =
+						chplan_ap.Channel[j];
 					chplan_new[k].ScanType = SCAN_ACTIVE;
 					j++;
 					k++;
@@ -8316,15 +5008,17 @@ static void process_80211d(struct rtw_adapter *padapter, struct wlan_bssid_ex *b
 			} while (1);
 
 			/*  change AP not support channel to Passive scan */
-			while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
-				chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
+			while (i < MAX_CHANNEL_NUM &&
+			       chplan_sta[i].ChannelNum != 0) {
+				chplan_new[k].ChannelNum =
+					chplan_sta[i].ChannelNum;
 				chplan_new[k].ScanType = SCAN_PASSIVE;
 				i++;
 				k++;
 			}
 
 			/*  add channel AP supported */
-			while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] != 0)) {
+			while (j < chplan_ap.Len && chplan_ap.Channel[j] != 0) {
 				chplan_new[k].ChannelNum = chplan_ap.Channel[j];
 				chplan_new[k].ScanType = SCAN_ACTIVE;
 				j++;
@@ -8332,8 +5026,10 @@ static void process_80211d(struct rtw_adapter *padapter, struct wlan_bssid_ex *b
 			}
 		} else {
 			/*  keep original STA 5G channel plan */
-			while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
-				chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
+			while (i < MAX_CHANNEL_NUM &&
+			       chplan_sta[i].ChannelNum != 0) {
+				chplan_new[k].ChannelNum =
+					chplan_sta[i].ChannelNum;
 				chplan_new[k].ScanType = chplan_sta[i].ScanType;
 				i++;
 				k++;
@@ -8343,21 +5039,22 @@ static void process_80211d(struct rtw_adapter *padapter, struct wlan_bssid_ex *b
 	}
 
 	/*  If channel is used by AP, set channel scan type to active */
-	channel = bssid->Configuration.DSConfig;
+	channel = bssid->DSConfig;
 	chplan_new = pmlmeext->channel_set;
 	i = 0;
-	while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) {
-		if (chplan_new[i].ChannelNum == channel)
-		{
+	while (i < MAX_CHANNEL_NUM && chplan_new[i].ChannelNum != 0) {
+		if (chplan_new[i].ChannelNum == channel) {
 			if (chplan_new[i].ScanType == SCAN_PASSIVE) {
-				/* 5G Bnad 2, 3 (DFS) doesn't change to active scan */
+				/* 5G Bnad 2, 3 (DFS) doesn't change
+				   to active scan */
 				if (channel >= 52 && channel <= 144)
 					break;
 
 				chplan_new[i].ScanType = SCAN_ACTIVE;
 				RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
-						 ("%s: change channel %d scan type from passive to active\n",
-						  __func__, channel));
+					 ("%s: change channel %d scan type "
+					  "from passive to active\n",
+					  __func__, channel));
 			}
 			break;
 		}
@@ -8399,8 +5096,6 @@ void report_survey_event23a(struct rtw_adapter *padapter, struct recv_frame *pre
 		return;
 	}
 
-	INIT_LIST_HEAD(&pcmd_obj->list);
-
 	pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
 	pcmd_obj->cmdsz = cmdsz;
 	pcmd_obj->parmbuf = pevtcmd;
@@ -8452,8 +5147,6 @@ void report_surveydone_event23a(struct rtw_adapter *padapter)
 		return;
 	}
 
-	INIT_LIST_HEAD(&pcmd_obj->list);
-
 	pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
 	pcmd_obj->cmdsz = cmdsz;
 	pcmd_obj->parmbuf = pevtcmd;
@@ -8499,8 +5192,6 @@ void report_join_res23a(struct rtw_adapter *padapter, int res)
 		return;
 	}
 
-	INIT_LIST_HEAD(&pcmd_obj->list);
-
 	pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
 	pcmd_obj->cmdsz = cmdsz;
 	pcmd_obj->parmbuf = pevtcmd;
@@ -8551,8 +5242,6 @@ void report_del_sta_event23a(struct rtw_adapter *padapter, unsigned char* MacAdd
 		return;
 	}
 
-	INIT_LIST_HEAD(&pcmd_obj->list);
-
 	pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
 	pcmd_obj->cmdsz = cmdsz;
 	pcmd_obj->parmbuf = pevtcmd;
@@ -8607,8 +5296,6 @@ void report_add_sta_event23a(struct rtw_adapter *padapter, unsigned char* MacAdd
 		return;
 	}
 
-	INIT_LIST_HEAD(&pcmd_obj->list);
-
 	pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
 	pcmd_obj->cmdsz = cmdsz;
 	pcmd_obj->parmbuf = pevtcmd;
@@ -8678,7 +5365,7 @@ void update_sta_info23a(struct rtw_adapter *padapter, struct sta_info *psta)
 	psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
 
 	/* QoS */
-	if (pmlmepriv->qospriv.qos_option)
+	if (pmlmepriv->qos_option)
 		psta->qos_option = true;
 
 	psta->state = _FW_LINKED;
@@ -8691,17 +5378,14 @@ void mlmeext_joinbss_event_callback23a(struct rtw_adapter *padapter, int join_re
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
 	struct sta_priv		*pstapriv = &padapter->stapriv;
-	u8	join_type;
-	u16 media_status;
 
-	if (join_res < 0)
-	{
-		join_type = 1;
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_BSSID, null_addr);
+	if (join_res < 0) {
+		hw_var_set_mlme_join(padapter, 1);
+		hw_var_set_bssid(padapter, null_addr);
 
 		/* restore to initial setting. */
-		update_tx_basic_rate23a(padapter, padapter->registrypriv.wireless_mode);
+		update_tx_basic_rate23a(padapter,
+					padapter->registrypriv.wireless_mode);
 
 		goto exit_mlmeext_joinbss_event_callback23a;
 	}
@@ -8719,15 +5403,15 @@ void mlmeext_joinbss_event_callback23a(struct rtw_adapter *padapter, int join_re
 	}
 
 	/* turn on dynamic functions */
-	Switch_DM_Func23a(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
+	rtl8723a_odm_support_ability_set(padapter, DYNAMIC_ALL_FUNC_ENABLE);
 
 	/*  update IOT-releated issue */
 	update_IOT_info23a(padapter);
 
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_BASIC_RATE, cur_network->SupportedRates);
+	HalSetBrateCfg23a(padapter, cur_network->SupportedRates);
 
 	/* BCN interval */
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pmlmeinfo->bcn_interval));
+	rtl8723a_set_beacon_interval(padapter, pmlmeinfo->bcn_interval);
 
 	/* udpate capability */
 	update_capinfo23a(padapter, pmlmeinfo->capability);
@@ -8752,18 +5436,13 @@ void mlmeext_joinbss_event_callback23a(struct rtw_adapter *padapter, int join_re
 
 		/* set per sta rate after updating HT cap. */
 		set_sta_rate23a(padapter, psta);
-
-		media_status = (psta->mac_id<<8)|1; /*   MACID|OPMODE: 1 means connect */
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status);
 	}
 
-	join_type = 2;
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
+	hw_var_set_mlme_join(padapter, 2);
 
-	if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
-	{
+	if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
 		/*  correcting TSF */
-		correct_TSF23a(padapter, pmlmeext);
+		rtw_correct_TSF(padapter);
 
 		/* set_link_timer(pmlmeext, DISCONNECT_TO); */
 	}
@@ -8778,27 +5457,20 @@ void mlmeext_sta_add_event_callback23a(struct rtw_adapter *padapter, struct sta_
 {
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-	u8	join_type;
 
 	DBG_8723A("%s\n", __func__);
 
-	if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)
-	{
-		if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)/* adhoc master or sta_count>1 */
+	if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
+	/* adhoc master or sta_count>1 */
+		if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
 		{
 			/* nothing to do */
-		}
-		else/* adhoc client */
-		{
-			/* update TSF Value */
-			/* update_TSF23a(pmlmeext, pframe, len); */
-
+		} else { /* adhoc client */
 			/*  correcting TSF */
-			correct_TSF23a(padapter, pmlmeext);
+			rtw_correct_TSF(padapter);
 
 			/* start beacon */
-			if (send_beacon23a(padapter) == _FAIL)
-			{
+			if (send_beacon23a(padapter) != _SUCCESS) {
 				pmlmeinfo->FW_sta_info[psta->mac_id].status = 0;
 
 				pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE;
@@ -8807,11 +5479,8 @@ void mlmeext_sta_add_event_callback23a(struct rtw_adapter *padapter, struct sta_
 			}
 
 			pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
-
 		}
-
-		join_type = 2;
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
+		hw_var_set_mlme_join(padapter, 2);
 	}
 
 	pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
@@ -8825,25 +5494,27 @@ void mlmeext_sta_add_event_callback23a(struct rtw_adapter *padapter, struct sta_
 
 void mlmeext_sta_del_event_callback23a(struct rtw_adapter *padapter)
 {
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
-	if (is_client_associated_to_ap23a(padapter) || is_IBSS_empty23a(padapter))
-	{
+	if (is_client_associated_to_ap23a(padapter) ||
+	    is_IBSS_empty23a(padapter)) {
 		/* set_opmode_cmd(padapter, infra_client_with_mlme); */
 
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_DISCONNECT, NULL);
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_BSSID, null_addr);
+		hw_var_set_mlme_disconnect(padapter);
+		hw_var_set_bssid(padapter, null_addr);
 
 		/* restore to initial setting. */
-		update_tx_basic_rate23a(padapter, padapter->registrypriv.wireless_mode);
+		update_tx_basic_rate23a(padapter,
+					padapter->registrypriv.wireless_mode);
 
 		/* switch to the 20M Hz mode after disconnect */
 		pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
 		pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 
-		/* SelectChannel23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */
-		set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+		set_channel_bwmode23a(padapter, pmlmeext->cur_channel,
+				      pmlmeext->cur_ch_offset,
+				      pmlmeext->cur_bwmode);
 
 		flush_all_cam_entry23a(padapter);
 
@@ -8856,33 +5527,11 @@ void mlmeext_sta_del_event_callback23a(struct rtw_adapter *padapter)
 	}
 }
 
-/****************************************************************************
-
-Following are the functions for the timer handlers
-
-*****************************************************************************/
-void linked23a_rx_sig_stren_disp(struct rtw_adapter *padapter)
-{
-	struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
-	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-	u8 mac_id;
-	int UndecoratedSmoothedPWDB;
-	if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
-		mac_id = 0;
-	else if ((pmlmeinfo->state&0x03) == _HW_STATE_AP_)
-		mac_id = 2;
-
-	rtw_hal_get_def_var23a(padapter, HW_DEF_RA_INFO_DUMP,&mac_id);
-
-	rtw_hal_get_def_var23a(padapter, HAL_DEF_UNDERCORATEDSMOOTHEDPWDB, &UndecoratedSmoothedPWDB);
-	DBG_8723A("UndecoratedSmoothedPWDB:%d\n", UndecoratedSmoothedPWDB);
-}
-
 static u8 chk_ap_is_alive(struct rtw_adapter *padapter, struct sta_info *psta)
 {
 	u8 ret = false;
 
-	if ((sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta)) &&
+	if (sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta) &&
 	    sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta) &&
 	    sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta))
 		ret = false;
@@ -8895,20 +5544,16 @@ static u8 chk_ap_is_alive(struct rtw_adapter *padapter, struct sta_info *psta)
 
 void linked_status_chk23a(struct rtw_adapter *padapter)
 {
-	u32	i;
-	struct sta_info		*psta;
+	u32 i;
+	struct sta_info *psta;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-	struct sta_priv		*pstapriv = &padapter->stapriv;
-
-	if (padapter->bRxRSSIDisplay)
-		 linked23a_rx_sig_stren_disp(padapter);
+	struct sta_priv *pstapriv = &padapter->stapriv;
 
-	rtw_hal_sreset_linked_status_check23a(padapter);
+	rtl8723a_sreset_linked_status_check(padapter);
 
-	if (is_client_associated_to_ap23a(padapter))
-	{
+	if (is_client_associated_to_ap23a(padapter)) {
 		/* linked infrastructure client mode */
 
 		int tx_chk = _SUCCESS, rx_chk = _SUCCESS;
@@ -8916,12 +5561,10 @@ void linked_status_chk23a(struct rtw_adapter *padapter)
 
 		rx_chk_limit = 4;
 
-		if ((psta = rtw_get_stainfo23a(pstapriv, pmlmeinfo->network.MacAddress)) != NULL)
-		{
+		psta = rtw_get_stainfo23a(pstapriv,
+					  pmlmeinfo->network.MacAddress);
+		if (psta) {
 			bool is_p2p_enable = false;
-#ifdef CONFIG_8723AU_P2P
-			is_p2p_enable = !rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE);
-#endif
 
 			if (chk_ap_is_alive(padapter, psta) == false)
 				rx_chk = _FAIL;
@@ -8929,102 +5572,108 @@ void linked_status_chk23a(struct rtw_adapter *padapter)
 			if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts)
 				tx_chk = _FAIL;
 
-			if (pmlmeext->active_keep_alive_check && (rx_chk == _FAIL || tx_chk == _FAIL)) {
+			if (pmlmeext->active_keep_alive_check &&
+			    (rx_chk == _FAIL || tx_chk == _FAIL)) {
 				u8 backup_oper_channel = 0;
 
-				/* switch to correct channel of current network  before issue keep-alive frames */
-				if (rtw_get_oper_ch23a(padapter) != pmlmeext->cur_channel) {
-					backup_oper_channel = rtw_get_oper_ch23a(padapter);
-					SelectChannel23a(padapter, pmlmeext->cur_channel);
+				/* switch to correct channel of current
+				   network  before issue keep-alive frames */
+				if (rtw_get_oper_ch23a(padapter) !=
+				    pmlmeext->cur_channel) {
+					backup_oper_channel =
+						rtw_get_oper_ch23a(padapter);
+					SelectChannel23a(padapter,
+							 pmlmeext->cur_channel);
 				}
 
 				if (rx_chk != _SUCCESS)
-					issue_probereq23a_ex23a(padapter, &pmlmeinfo->network.Ssid, psta->hwaddr, 3, 1);
-
-				if ((tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) || rx_chk != _SUCCESS) {
-					tx_chk = issue_nulldata23a(padapter, psta->hwaddr, 0, 3, 1);
-					/* if tx acked and p2p disabled, set rx_chk _SUCCESS to reset retry count */
-					if (tx_chk == _SUCCESS && !is_p2p_enable)
+					issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, psta->hwaddr, 3, 1);
+
+				if ((tx_chk != _SUCCESS &&
+				     pmlmeinfo->link_count++ == 0xf) ||
+				    rx_chk != _SUCCESS) {
+					tx_chk = issue_nulldata23a(padapter,
+								   psta->hwaddr,
+								   0, 3, 1);
+					/* if tx acked and p2p disabled,
+					   set rx_chk _SUCCESS to reset retry
+					   count */
+					if (tx_chk == _SUCCESS &&
+					    !is_p2p_enable)
 						rx_chk = _SUCCESS;
 				}
 
 				/* back to the original operation channel */
 				if (backup_oper_channel>0)
-					SelectChannel23a(padapter, backup_oper_channel);
-
+					SelectChannel23a(padapter,
+							 backup_oper_channel);
 			} else {
 				if (rx_chk != _SUCCESS) {
 					if (pmlmeext->retry == 0) {
-						issue_probereq23a(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
-						issue_probereq23a(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
-						issue_probereq23a(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
+						issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
+						issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
+						issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
 					}
 				}
 
-				if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf)
-					tx_chk = issue_nulldata23a(padapter, NULL, 0, 1, 0);
+				if (tx_chk != _SUCCESS &&
+				    pmlmeinfo->link_count++ == 0xf)
+					tx_chk = issue_nulldata23a(padapter,
+								   NULL, 0, 1,
+								   0);
 			}
 
 			if (rx_chk == _FAIL) {
 				pmlmeext->retry++;
 				if (pmlmeext->retry > rx_chk_limit) {
-					DBG_8723A_LEVEL(_drv_always_, FUNC_ADPT_FMT" disconnect or roaming\n",
-						FUNC_ADPT_ARG(padapter));
+					DBG_8723A_LEVEL(_drv_always_,
+							"%s(%s): disconnect or "
+							"roaming\n", __func__,
+							padapter->pnetdev->name);
 					receive_disconnect23a(padapter, pmlmeinfo->network.MacAddress,
 						WLAN_REASON_EXPIRATION_CHK);
 					return;
 				}
-			} else {
+			} else
 				pmlmeext->retry = 0;
-			}
 
-			if (tx_chk == _FAIL) {
+			if (tx_chk == _FAIL)
 				pmlmeinfo->link_count &= 0xf;
-			} else {
+			else {
 				pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts;
 				pmlmeinfo->link_count = 0;
 			}
 
-		} /* end of if ((psta = rtw_get_stainfo23a(pstapriv, passoc_res->network.MacAddress)) != NULL) */
-	}
-	else if (is_client_associated_to_ibss23a(padapter))
-	{
+		}
+	} else if (is_client_associated_to_ibss23a(padapter)) {
 		/* linked IBSS mode */
 		/* for each assoc list entry to check the rx pkt counter */
-		for (i = IBSS_START_MAC_ID; i < NUM_STA; i++)
-		{
-			if (pmlmeinfo->FW_sta_info[i].status == 1)
-			{
+		for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
+			if (pmlmeinfo->FW_sta_info[i].status == 1) {
 				psta = pmlmeinfo->FW_sta_info[i].psta;
 
-				if (NULL == psta) continue;
+				if (!psta)
+					continue;
 
-				if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta))
-				{
+				if (pmlmeinfo->FW_sta_info[i].rx_pkt ==
+				    sta_rx_pkts(psta)) {
 
-					if (pmlmeinfo->FW_sta_info[i].retry<3)
-					{
+					if (pmlmeinfo->FW_sta_info[i].retry<3) {
 						pmlmeinfo->FW_sta_info[i].retry++;
-					}
-					else
-					{
+					} else {
 						pmlmeinfo->FW_sta_info[i].retry = 0;
 						pmlmeinfo->FW_sta_info[i].status = 0;
 						report_del_sta_event23a(padapter, psta->hwaddr,
 							65535/*  indicate disconnect caused by no rx */
 						);
 					}
-				}
-				else
-				{
+				} else {
 					pmlmeinfo->FW_sta_info[i].retry = 0;
 					pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta);
 				}
 			}
 		}
-
 		/* set_link_timer(pmlmeext, DISCONNECT_TO); */
-
 	}
 }
 
@@ -9035,32 +5684,17 @@ static void survey_timer_hdl(unsigned long data)
 	struct sitesurvey_parm *psurveyPara;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#endif
 
 	/* issue rtw_sitesurvey_cmd23a */
 	if (pmlmeext->sitesurvey_res.state > SCAN_START) {
 		if (pmlmeext->sitesurvey_res.state ==  SCAN_PROCESS)
 			pmlmeext->sitesurvey_res.channel_idx++;
 
-		if (pmlmeext->scan_abort == true)
-		{
-#ifdef CONFIG_8723AU_P2P
-			if (!rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE))
-			{
-				rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_MAX);
-				pmlmeext->sitesurvey_res.channel_idx = 3;
-				DBG_8723A("%s idx:%d, cnt:%u\n", __func__,
-					  pmlmeext->sitesurvey_res.channel_idx,
-					  pwdinfo->find_phase_state_exchange_cnt);
-			} else
-			#endif
-			{
-				pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num;
-				DBG_8723A("%s idx:%d\n", __func__,
-					  pmlmeext->sitesurvey_res.channel_idx);
-			}
+		if (pmlmeext->scan_abort == true) {
+			pmlmeext->sitesurvey_res.channel_idx =
+				pmlmeext->sitesurvey_res.ch_num;
+			DBG_8723A("%s idx:%d\n", __func__,
+				  pmlmeext->sitesurvey_res.channel_idx);
 
 			pmlmeext->scan_abort = false;/* reset */
 		}
@@ -9077,7 +5711,8 @@ static void survey_timer_hdl(unsigned long data)
 			goto exit_survey_timer_hdl;
 		}
 
-		init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey));
+		init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara,
+					   GEN_CMD_CODE(_SiteSurvey));
 		rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 	}
 
@@ -9095,17 +5730,13 @@ static void link_timer_hdl(unsigned long data)
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	/* struct sta_priv		*pstapriv = &padapter->stapriv; */
 
-	if (pmlmeinfo->state & WIFI_FW_AUTH_NULL)
-	{
+	if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
 		DBG_8723A("link_timer_hdl:no beacon while connecting\n");
 		pmlmeinfo->state = WIFI_FW_NULL_STATE;
 		report_join_res23a(padapter, -3);
-	}
-	else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE)
-	{
+	} else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) {
 		/* re-auth timer */
-		if (++pmlmeinfo->reauth_count > REAUTH_LIMIT)
-		{
+		if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) {
 			/* if (pmlmeinfo->auth_algo != dot11AuthAlgrthm_Auto) */
 			/*  */
 				pmlmeinfo->state = 0;
@@ -9114,28 +5745,25 @@ static void link_timer_hdl(unsigned long data)
 			/*  */
 			/* else */
 			/*  */
-			/*	pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; */
-			/*	pmlmeinfo->reauth_count = 0; */
+			/* pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; */
+			/* pmlmeinfo->reauth_count = 0; */
 			/*  */
 		}
 
 		DBG_8723A("link_timer_hdl: auth timeout and try again\n");
 		pmlmeinfo->auth_seq = 1;
-		issue_auth23a(padapter, NULL, 0);
+		issue_auth(padapter, NULL, 0);
 		set_link_timer(pmlmeext, REAUTH_TO);
-	}
-	else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE)
-	{
+	} else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) {
 		/* re-assoc timer */
-		if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT)
-		{
+		if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) {
 			pmlmeinfo->state = WIFI_FW_NULL_STATE;
 			report_join_res23a(padapter, -2);
 			return;
 		}
 
 		DBG_8723A("link_timer_hdl: assoc timeout and try again\n");
-		issue_assocreq23a(padapter);
+		issue_assocreq(padapter);
 		set_link_timer(pmlmeext, REASSOC_TO);
 	}
 
@@ -9152,11 +5780,9 @@ static void addba_timer_hdl(unsigned long data)
 
 	phtpriv = &psta->htpriv;
 
-	if ((phtpriv->ht_option == true) && (phtpriv->ampdu_enable == true))
-	{
+	if (phtpriv->ht_option == true && phtpriv->ampdu_enable == true) {
 		if (phtpriv->candidate_tid_bitmap)
 			phtpriv->candidate_tid_bitmap = 0x0;
-
 	}
 }
 
@@ -9177,57 +5803,58 @@ void init_mlme_ext_timer23a(struct rtw_adapter *padapter)
 		    (unsigned long)padapter);
 }
 
-u8 NULL_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
+int NULL_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
 	return H2C_SUCCESS;
 }
 
-u8 setopmode_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
+int setopmode_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
-	u8	type;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	enum nl80211_iftype type;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-	struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf;
+	const struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf;
 
-	if (psetop->mode == Ndis802_11APMode)
-	{
+	switch (psetop->mode) {
+	case NL80211_IFTYPE_P2P_GO:
+	case NL80211_IFTYPE_AP:
 		pmlmeinfo->state = WIFI_FW_AP_STATE;
 		type = _HW_STATE_AP_;
-	}
-	else if (psetop->mode == Ndis802_11Infrastructure)
-	{
-		pmlmeinfo->state &= ~(BIT(0)|BIT(1));/*  clear state */
-		pmlmeinfo->state |= WIFI_FW_STATION_STATE;/* set to	STATION_STATE */
+		break;
+	case NL80211_IFTYPE_P2P_CLIENT:
+	case NL80211_IFTYPE_STATION:
+		/*  clear state */
+		pmlmeinfo->state &= ~(BIT(0)|BIT(1));
+		/* set to STATION_STATE */
+		pmlmeinfo->state |= WIFI_FW_STATION_STATE;
 		type = _HW_STATE_STATION_;
-	}
-	else if (psetop->mode == Ndis802_11IBSS)
-	{
+		break;
+	case NL80211_IFTYPE_ADHOC:
 		type = _HW_STATE_ADHOC_;
-	}
-	else
-	{
+		break;
+	default:
 		type = _HW_STATE_NOLINK_;
+		break;
 	}
 
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_SET_OPMODE, (u8 *)(&type));
+	hw_var_set_opmode(padapter, type);
 	/* Set_NETYPE0_MSR(padapter, type); */
 
 	return H2C_SUCCESS;
 }
 
-u8 createbss_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
+int createbss_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
 	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
-	struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf;
+	const struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf;
 	/* u32	initialgain; */
 
-	if (pparm->InfrastructureMode == Ndis802_11APMode) {
+	if (pparm->ifmode == NL80211_IFTYPE_AP ||
+	    pparm->ifmode == NL80211_IFTYPE_P2P_GO) {
 #ifdef CONFIG_8723AU_AP_MODE
-
-		if (pmlmeinfo->state == WIFI_FW_AP_STATE)
-		{
+		if (pmlmeinfo->state == WIFI_FW_AP_STATE) {
 			/* todo: */
 			return H2C_SUCCESS;
 		}
@@ -9235,7 +5862,7 @@ u8 createbss_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
 	}
 
 	/* below is for ad-hoc master */
-	if (pparm->InfrastructureMode == Ndis802_11IBSS) {
+	if (pparm->ifmode == NL80211_IFTYPE_ADHOC) {
 		rtw_joinbss_reset23a(padapter);
 
 		pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
@@ -9245,16 +5872,12 @@ u8 createbss_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
 		pmlmeinfo->HT_enable = 0;
 		pmlmeinfo->HT_caps_enable = 0;
 		pmlmeinfo->HT_info_enable = 0;
-		pmlmeinfo->agg_enable_bitmap = 0;
-		pmlmeinfo->candidate_tid_bitmap = 0;
 
 		/* disable dynamic functions, such as high power, DIG */
-		Save_DM_Func_Flag23a(padapter);
-		Switch_DM_Func23a(padapter, DYNAMIC_FUNC_DISABLE, false);
+		rtl8723a_odm_support_ability_backup(padapter);
 
-		/* config the initial gain under linking, need to write the BB registers */
-		/* initialgain = 0x1E; */
-		/* rtw_hal_set_hwreg23a(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */
+		rtl8723a_odm_support_ability_clr(padapter,
+						 DYNAMIC_FUNC_DISABLE);
 
 		/* cancel link timer */
 		del_timer_sync(&pmlmeext->link_timer);
@@ -9267,31 +5890,30 @@ u8 createbss_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
 
 		memcpy(pnetwork, pparm, sizeof(struct wlan_bssid_ex));
 
-		start_create_ibss23a(padapter);
+		start_create_ibss(padapter);
 	}
 
 	return H2C_SUCCESS;
 }
 
-u8 join_cmd_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
+int join_cmd_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
-	u8	join_type;
-	struct ndis_802_11_var_ies *	pIE;
-	struct registry_priv	*pregpriv = &padapter->registrypriv;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct registry_priv *pregpriv = &padapter->registrypriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
-	struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf;
+	const struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf;
 	struct HT_info_element *pht_info;
 	u32 i;
+	int bcn_fixed_size;
+	u8 *p;
         /* u32	initialgain; */
 	/* u32	acparm; */
 
 	/* check already connecting to AP or not */
-	if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
-	{
+	if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
 		if (pmlmeinfo->state & WIFI_FW_STATION_STATE)
-			issue_deauth23a_ex23a(padapter, pnetwork->MacAddress,
+			issue_deauth_ex(padapter, pnetwork->MacAddress,
 					WLAN_REASON_DEAUTH_LEAVING, 5, 100);
 
 		pmlmeinfo->state = WIFI_FW_NULL_STATE;
@@ -9305,7 +5927,7 @@ u8 join_cmd_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
 		/* Set_MSR23a(padapter, _HW_STATE_NOLINK_); */
 		Set_MSR23a(padapter, _HW_STATE_STATION_);
 
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_DISCONNECT, NULL);
+		hw_var_set_mlme_disconnect(padapter);
 	}
 
 	rtw_joinbss_reset23a(padapter);
@@ -9317,8 +5939,6 @@ u8 join_cmd_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
 	pmlmeinfo->HT_enable = 0;
 	pmlmeinfo->HT_caps_enable = 0;
 	pmlmeinfo->HT_info_enable = 0;
-	pmlmeinfo->agg_enable_bitmap = 0;
-	pmlmeinfo->candidate_tid_bitmap = 0;
 	pmlmeinfo->bwmode_updated = false;
 	/* pmlmeinfo->assoc_AP_vendor = HT_IOT_PEER_MAX; */
 
@@ -9331,27 +5951,28 @@ u8 join_cmd_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
 	/* pmlmeinfo->assoc_AP_vendor = check_assoc_AP23a(pnetwork->IEs,
 	   pnetwork->IELength); */
 
-	for (i = sizeof(struct ndis_802_11_fixed_ies); i < pnetwork->IELength;)
-	{
-		pIE = (struct ndis_802_11_var_ies *)(pnetwork->IEs + i);
+	bcn_fixed_size = offsetof(struct ieee80211_mgmt, u.beacon.variable) -
+		offsetof(struct ieee80211_mgmt, u.beacon);
 
-		switch (pIE->ElementID)
-		{
-		case _VENDOR_SPECIFIC_IE_:/* Get WMM IE. */
-			if (!memcmp(pIE->data, WMM_OUI23A, 4))
+	for (i = bcn_fixed_size; i < pnetwork->IELength;) {
+		p = pnetwork->IEs + i;
+
+		switch (p[0]) {
+		case WLAN_EID_VENDOR_SPECIFIC:/* Get WMM IE. */
+			if (!memcmp(p + 2, WMM_OUI23A, 4))
 				pmlmeinfo->WMM_enable = 1;
 			break;
 
-		case _HT_CAPABILITY_IE_:	/* Get HT Cap IE. */
+		case WLAN_EID_HT_CAPABILITY:	/* Get HT Cap IE. */
 			pmlmeinfo->HT_caps_enable = 1;
 			break;
 
-		case _HT_EXTRA_INFO_IE_:	/* Get HT Info IE. */
+		case WLAN_EID_HT_OPERATION:	/* Get HT Info IE. */
 			pmlmeinfo->HT_info_enable = 1;
 
 			/* spec case only for cisco's ap because cisco's ap
 			 * issue assoc rsp using mcs rate @40MHz or @20MHz */
-			pht_info = (struct HT_info_element *)(pIE->data);
+			pht_info = (struct HT_info_element *)(p + 2);
 
 			if ((pregpriv->cbw40_enable) &&
 			    (pht_info->infos[0] & BIT(2))) {
@@ -9383,59 +6004,46 @@ u8 join_cmd_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
 			break;
 		}
 
-		i += (pIE->Length + 2);
+		i += (p[1] + 2);
 	}
-	/* disable dynamic functions, such as high power, DIG */
-	/* Switch_DM_Func23a(padapter, DYNAMIC_FUNC_DISABLE, false); */
-
-	/* config the initial gain under linking, need to write the BB
-	   registers */
-	/* initialgain = 0x1E; */
-	/* rtw_hal_set_hwreg23a(padapter, HW_VAR_INITIAL_GAIN,
-	   (u8 *)(&initialgain)); */
 
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_BSSID,
-			  pmlmeinfo->network.MacAddress);
-	join_type = 0;
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
+	hw_var_set_bssid(padapter, pmlmeinfo->network.MacAddress);
+	hw_var_set_mlme_join(padapter, 0);
 
 	/* cancel link timer */
 	del_timer_sync(&pmlmeext->link_timer);
 
-	start_clnt_join23a(padapter);
+	start_clnt_join(padapter);
 
 	return H2C_SUCCESS;
 }
 
-u8 disconnect_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
+int disconnect_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
-	struct disconnect_parm *param = (struct disconnect_parm *)pbuf;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	const struct disconnect_parm *param = (struct disconnect_parm *)pbuf;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
-	u8	val8;
 
-	if (is_client_associated_to_ap23a(padapter))
-	{
-		issue_deauth23a_ex23a(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100);
+	if (is_client_associated_to_ap23a(padapter)) {
+		issue_deauth_ex(padapter, pnetwork->MacAddress,
+				WLAN_REASON_DEAUTH_LEAVING,
+				param->deauth_timeout_ms/100, 100);
 	}
 
 	/* set_opmode_cmd(padapter, infra_client_with_mlme); */
 
 	/* pmlmeinfo->state = WIFI_FW_NULL_STATE; */
 
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_DISCONNECT, NULL);
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_BSSID, null_addr);
+	hw_var_set_mlme_disconnect(padapter);
+	hw_var_set_bssid(padapter, null_addr);
 
 	/* restore to initial setting. */
 	update_tx_basic_rate23a(padapter, padapter->registrypriv.wireless_mode);
 
-	if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE))
-	{
-		/* Stop BCN */
-		val8 = 0;
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_BCN_FUNC, (u8 *)(&val8));
-	}
+	if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE ||
+	    (pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)
+		rtl8723a_set_bcn_func(padapter, 0);	/* Stop BCN */
 
 	/* set MSR to no link state -> infra. mode */
 	Set_MSR23a(padapter, _HW_STATE_STATION_);
@@ -9446,7 +6054,8 @@ u8 disconnect_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
 	pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
 	pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 
-	set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+	set_channel_bwmode23a(padapter, pmlmeext->cur_channel,
+			      pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
 
 	flush_all_cam_entry23a(padapter);
 
@@ -9457,8 +6066,10 @@ u8 disconnect_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
 	return	H2C_SUCCESS;
 }
 
-static int rtw_scan_ch_decision(struct rtw_adapter *padapter, struct rtw_ieee80211_channel *out,
-	u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num)
+static int
+rtw_scan_ch_decision(struct rtw_adapter *padapter,
+		     struct rtw_ieee80211_channel *out, u32 out_num,
+		     const struct rtw_ieee80211_channel *in, u32 in_num)
 {
 	int i, j;
 	int scan_ch_num = 0;
@@ -9471,15 +6082,15 @@ static int rtw_scan_ch_decision(struct rtw_adapter *padapter, struct rtw_ieee802
 	/* acquire channels from in */
 	j = 0;
 	for (i = 0;i<in_num;i++) {
-		if (0)
-		DBG_8723A(FUNC_ADPT_FMT" "CHAN_FMT"\n", FUNC_ADPT_ARG(padapter), CHAN_ARG(&in[i]));
-		if (in[i].hw_value && !(in[i].flags & IEEE80211_CHAN_DISABLED)
-			&& (set_idx = rtw_ch_set_search_ch23a(pmlmeext->channel_set, in[i].hw_value)) >= 0
-		)
-		{
-			memcpy(&out[j], &in[i], sizeof(struct rtw_ieee80211_channel));
-
-			if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE)
+		if (in[i].hw_value &&
+		    !(in[i].flags & IEEE80211_CHAN_DISABLED) &&
+		    (set_idx = rtw_ch_set_search_ch23a(pmlmeext->channel_set,
+						       in[i].hw_value)) >= 0) {
+			memcpy(&out[j], &in[i],
+			       sizeof(struct rtw_ieee80211_channel));
+
+			if (pmlmeext->channel_set[set_idx].ScanType ==
+			    SCAN_PASSIVE)
 				out[j].flags &= IEEE80211_CHAN_NO_IR;
 
 			j++;
@@ -9500,7 +6111,7 @@ static int rtw_scan_ch_decision(struct rtw_adapter *padapter, struct rtw_ieee802
 		}
 	}
 
-	if (padapter->setband == GHZ_24) {				/*  2.4G */
+	if (padapter->setband == GHZ_24) {			/*  2.4G */
 		for (i = 0; i < j ; i++) {
 			if (out[i].hw_value > 35)
 				memset(&out[i], 0,
@@ -9509,10 +6120,11 @@ static int rtw_scan_ch_decision(struct rtw_adapter *padapter, struct rtw_ieee802
 				scan_ch_num++;
 		}
 		j = scan_ch_num;
-	} else if  (padapter->setband == GHZ_50) {			/*  5G */
+	} else if  (padapter->setband == GHZ_50) {		/*  5G */
 		for (i = 0; i < j ; i++) {
 			if (out[i].hw_value > 35) {
-				memcpy(&out[scan_ch_num++], &out[i], sizeof(struct rtw_ieee80211_channel));
+				memcpy(&out[scan_ch_num++], &out[i],
+				       sizeof(struct rtw_ieee80211_channel));
 			}
 		}
 		j = scan_ch_num;
@@ -9522,19 +6134,15 @@ static int rtw_scan_ch_decision(struct rtw_adapter *padapter, struct rtw_ieee802
 	return j;
 }
 
-u8 sitesurvey_cmd_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
+int sitesurvey_cmd_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-	struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf;
+	const struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf;
 	u8 bdelayscan = false;
-	u8 val8;
 	u32 initialgain;
 	u32 i;
 
 	if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) {
-		/* for first time sitesurvey_cmd */
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_CHECK_TXBUF, NULL);
-
 		pmlmeext->sitesurvey_res.state = SCAN_START;
 		pmlmeext->sitesurvey_res.bss_cnt = 0;
 		pmlmeext->sitesurvey_res.channel_idx = 0;
@@ -9564,8 +6172,10 @@ u8 sitesurvey_cmd_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
 
 			/* switch to correct channel of current network
 			   before issue keep-alive frames */
-			if (rtw_get_oper_ch23a(padapter) != pmlmeext->cur_channel)
-				SelectChannel23a(padapter, pmlmeext->cur_channel);
+			if (rtw_get_oper_ch23a(padapter) !=
+			    pmlmeext->cur_channel)
+				SelectChannel23a(padapter,
+						 pmlmeext->cur_channel);
 
 			issue_nulldata23a(padapter, NULL, 1, 3, 500);
 
@@ -9579,83 +6189,80 @@ u8 sitesurvey_cmd_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
 		}
 	}
 
-	if ((pmlmeext->sitesurvey_res.state == SCAN_START) ||
-	    (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) {
+	if (pmlmeext->sitesurvey_res.state == SCAN_START ||
+	    pmlmeext->sitesurvey_res.state == SCAN_TXNULL) {
 		/* disable dynamic functions, such as high power, DIG */
-		Save_DM_Func_Flag23a(padapter);
-		Switch_DM_Func23a(padapter, DYNAMIC_FUNC_DISABLE, false);
+		rtl8723a_odm_support_ability_backup(padapter);
+		rtl8723a_odm_support_ability_clr(padapter,
+						 DYNAMIC_FUNC_DISABLE);
 
 		/* config the initial gain under scaning, need to
 		   write the BB registers */
-		if ((wdev_to_priv(padapter->rtw_wdev))->p2p_enabled == true) {
+		if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled == true)
 			initialgain = 0x30;
-		} else
+		else
 			initialgain = 0x1E;
 
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_INITIAL_GAIN,
-				  (u8 *)(&initialgain));
+		rtl8723a_set_initial_gain(padapter, initialgain);
 
 		/* set MSR to no link state */
 		Set_MSR23a(padapter, _HW_STATE_NOLINK_);
 
-		val8 = 1; /* under site survey */
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_SITESURVEY,
-				  (u8 *)(&val8));
+		rtl8723a_mlme_sitesurvey(padapter, 1);
 
 		pmlmeext->sitesurvey_res.state = SCAN_PROCESS;
 	}
 
-	site_survey23a(padapter);
+	rtw_site_survey(padapter);
 
 	return H2C_SUCCESS;
 }
 
-u8 setauth_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
+int setauth_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
-	struct setauth_parm		*pparm = (struct setauth_parm *)pbuf;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	const struct setauth_parm *pparm = (struct setauth_parm *)pbuf;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
 	if (pparm->mode < 4)
-	{
 		pmlmeinfo->auth_algo = pparm->mode;
-	}
 
 	return	H2C_SUCCESS;
 }
 
-u8 setkey_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
+int setkey_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
-	unsigned short				ctrl;
-	struct setkey_parm		*pparm = (struct setkey_parm *)pbuf;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	unsigned short ctrl;
+	const struct setkey_parm *pparm = (struct setkey_parm *)pbuf;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-	unsigned char					null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+	unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
 
 	/* main tx key for wep. */
 	if (pparm->set_tx)
 		pmlmeinfo->key_index = pparm->keyid;
 
 	/* write cam */
-	ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid;
+	ctrl = BIT(15) | (pparm->algorithm) << 2 | pparm->keyid;
 
-	DBG_8723A_LEVEL(_drv_always_, "set group key to hw: alg:%d(WEP40-1 WEP104-5 TKIP-2 AES-4) "
-			"keyid:%d\n", pparm->algorithm, pparm->keyid);
-	write_cam23a(padapter, pparm->keyid, ctrl, null_sta, pparm->key);
+	DBG_8723A_LEVEL(_drv_always_, "set group key to hw: alg:%d(WEP40-1 "
+			"WEP104-5 TKIP-2 AES-4) keyid:%d\n",
+			pparm->algorithm, pparm->keyid);
+	rtl8723a_cam_write(padapter, pparm->keyid, ctrl, null_sta, pparm->key);
 
 	/* allow multicast packets to driver */
-        padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_ON_RCR_AM, null_addr);
+	rtl8723a_on_rcr_am(padapter);
 
 	return H2C_SUCCESS;
 }
 
-u8 set_stakey_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
+int set_stakey_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
 	u16 ctrl = 0;
 	u8 cam_id;/* cam_entry */
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-	struct set_stakey_parm	*pparm = (struct set_stakey_parm *)pbuf;
+	const struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf;
 
 	/* cam_entry: */
 	/* 0~3 for default key */
@@ -9672,105 +6279,104 @@ u8 set_stakey_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
 
 	cam_id = 4;
 
-	DBG_8723A_LEVEL(_drv_always_, "set pairwise key to hw: alg:%d(WEP40-1 WEP104-5 TKIP-2 AES-4) camid:%d\n",
+	DBG_8723A_LEVEL(_drv_always_, "set pairwise key to hw: alg:%d(WEP40-1 "
+			"WEP104-5 TKIP-2 AES-4) camid:%d\n",
 			pparm->algorithm, cam_id);
-	if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
-	{
-
+	if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
 		struct sta_info *psta;
 		struct sta_priv *pstapriv = &padapter->stapriv;
 
-		if (pparm->algorithm == _NO_PRIVACY_)	/*  clear cam entry */
-		{
+		if (pparm->algorithm == 0) {	/*  clear cam entry */
 			clear_cam_entry23a(padapter, pparm->id);
 			return H2C_SUCCESS_RSP;
 		}
 
 		psta = rtw_get_stainfo23a(pstapriv, pparm->addr);
-		if (psta)
-		{
-			ctrl = (BIT(15) | ((pparm->algorithm) << 2));
+		if (psta) {
+			ctrl = BIT(15) | (pparm->algorithm << 2);
 
-			DBG_8723A("r871x_set_stakey_hdl23a(): enc_algorithm =%d\n", pparm->algorithm);
+			DBG_8723A("r871x_set_stakey_hdl23a(): enc_algorithm "
+				  "=%d\n", pparm->algorithm);
 
-			if ((psta->mac_id<1) || (psta->mac_id>(NUM_STA-4)))
-			{
-				DBG_8723A("r871x_set_stakey_hdl23a():set_stakey failed, mac_id(aid) =%d\n", psta->mac_id);
+			if (psta->mac_id < 1 || psta->mac_id > (NUM_STA - 4)) {
+				DBG_8723A("r871x_set_stakey_hdl23a():set_stakey"
+					  " failed, mac_id(aid) =%d\n",
+					  psta->mac_id);
 				return H2C_REJECTED;
 			}
 
-			cam_id = (psta->mac_id + 3);/* 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */
+			/* 0~3 for default key, cmd_id = macid + 3,
+			   macid = aid+1; */
+			cam_id = (psta->mac_id + 3);
 
-			DBG_8723A("Write CAM, mac_addr =%x:%x:%x:%x:%x:%x, cam_entry =%d\n", pparm->addr[0],
-						pparm->addr[1], pparm->addr[2], pparm->addr[3], pparm->addr[4],
-						pparm->addr[5], cam_id);
+			DBG_8723A("Write CAM, mac_addr =%x:%x:%x:%x:%x:%x, "
+				  "cam_entry =%d\n", pparm->addr[0],
+				  pparm->addr[1], pparm->addr[2],
+				  pparm->addr[3], pparm->addr[4],
+				  pparm->addr[5], cam_id);
 
-			write_cam23a(padapter, cam_id, ctrl, pparm->addr, pparm->key);
+			rtl8723a_cam_write(padapter, cam_id, ctrl,
+					   pparm->addr, pparm->key);
 
 			return H2C_SUCCESS_RSP;
-
-		}
-		else
-		{
-			DBG_8723A("r871x_set_stakey_hdl23a(): sta has been free\n");
+		} else {
+			DBG_8723A("r871x_set_stakey_hdl23a(): sta has been "
+				  "free\n");
 			return H2C_REJECTED;
 		}
-
 	}
 
 	/* below for sta mode */
 
-	if (pparm->algorithm == _NO_PRIVACY_)	/*  clear cam entry */
-	{
+	if (pparm->algorithm == 0) {	/*  clear cam entry */
 		clear_cam_entry23a(padapter, pparm->id);
 		return H2C_SUCCESS;
 	}
 
-	ctrl = BIT(15) | ((pparm->algorithm) << 2);
+	ctrl = BIT(15) | (pparm->algorithm << 2);
 
-	write_cam23a(padapter, cam_id, ctrl, pparm->addr, pparm->key);
+	rtl8723a_cam_write(padapter, cam_id, ctrl, pparm->addr, pparm->key);
 
 	pmlmeinfo->enc_algo = pparm->algorithm;
 
 	return H2C_SUCCESS;
 }
 
-u8 add_ba_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
+int add_ba_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
-	struct addBaReq_parm	*pparm = (struct addBaReq_parm *)pbuf;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	const struct addBaReq_parm *pparm = (struct addBaReq_parm *)pbuf;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+	struct sta_info *psta;
 
-	struct sta_info *psta = rtw_get_stainfo23a(&padapter->stapriv, pparm->addr);
+	psta = rtw_get_stainfo23a(&padapter->stapriv, pparm->addr);
 
 	if (!psta)
 		return	H2C_SUCCESS;
 
 	if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) &&
-	     (pmlmeinfo->HT_enable)) ||
-	    ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)) {
+	     pmlmeinfo->HT_enable) ||
+	    (pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
 		issue_action_BA23a(padapter, pparm->addr,
-				WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid);
+				   WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid);
 		mod_timer(&psta->addba_retry_timer,
 			  jiffies + msecs_to_jiffies(ADDBA_TO));
-	} else {
-		psta->htpriv.candidate_tid_bitmap &= ~CHKBIT(pparm->tid);
-	}
+	} else
+		psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid);
+
 	return	H2C_SUCCESS;
 }
 
-u8 set_tx_beacon_cmd23a(struct rtw_adapter* padapter)
+int set_tx_beacon_cmd23a(struct rtw_adapter* padapter)
 {
-	struct cmd_obj	*ph2c;
+	struct cmd_obj *ph2c;
 	struct Tx_Beacon_param	*ptxBeacon_parm;
 	struct cmd_priv	*pcmdpriv = &padapter->cmdpriv;
 	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-	u8	res = _SUCCESS;
+	u8 res = _SUCCESS;
 	int len_diff = 0;
 
-
-
 	ph2c = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
 	if (!ph2c) {
 		res = _FAIL;
@@ -9794,61 +6400,52 @@ u8 set_tx_beacon_cmd23a(struct rtw_adapter* padapter)
 		pmlmeinfo->hidden_ssid_mode);
 	ptxBeacon_parm->network.IELength += len_diff;
 
-	init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, GEN_CMD_CODE(_TX_Beacon));
+	init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm,
+				   GEN_CMD_CODE(_TX_Beacon));
 
 	res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
 
 exit:
-
-
-
 	return res;
 }
 
-u8 mlme_evt_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
+int mlme_evt_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
 	u8 evt_code, evt_seq;
 	u16 evt_sz;
-	uint	*peventbuf;
-	void (*event_callback)(struct rtw_adapter *dev, u8 *pbuf);
-	struct evt_priv *pevt_priv = &padapter->evtpriv;
+	const struct C2HEvent_Header *c2h;
+	void (*event_callback)(struct rtw_adapter *dev, const u8 *pbuf);
 
-	peventbuf = (uint*)pbuf;
-	evt_sz = (u16)(*peventbuf&0xffff);
-	evt_seq = (u8)((*peventbuf>>24)&0x7f);
-	evt_code = (u8)((*peventbuf>>16)&0xff);
+	c2h = (struct C2HEvent_Header *)pbuf;
+	evt_sz = c2h->len;
+	evt_seq = c2h->seq;
+	evt_code = c2h->ID;
 
 	/*  checking if event code is valid */
 	if (evt_code >= MAX_C2HEVT) {
-		RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent Code(%d) mismatch!\n", evt_code));
+		RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
+			 ("\nEvent Code(%d) mismatch!\n", evt_code));
 		goto _abort_event_;
 	}
 
 	/*  checking if event size match the event parm size */
-	if ((wlanevents[evt_code].parmsize != 0) &&
-	    (wlanevents[evt_code].parmsize != evt_sz)) {
-		RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent(%d) Parm Size mismatch (%d vs %d)!\n",
-			evt_code, wlanevents[evt_code].parmsize, evt_sz));
+	if (wlanevents[evt_code].parmsize != 0 &&
+	    wlanevents[evt_code].parmsize != evt_sz) {
+		RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
+			 ("\nEvent(%d) Parm Size mismatch (%d vs %d)!\n",
+			  evt_code, wlanevents[evt_code].parmsize, evt_sz));
 		goto _abort_event_;
 	}
 
-	atomic_inc(&pevt_priv->event_seq);
-
-	peventbuf += 2;
-
-	if (peventbuf) {
-		event_callback = wlanevents[evt_code].event_callback;
-		event_callback(padapter, (u8*)peventbuf);
-
-		pevt_priv->evt_done_cnt++;
-	}
+	event_callback = wlanevents[evt_code].event_callback;
+	event_callback(padapter, pbuf + sizeof(struct C2HEvent_Header));
 
 _abort_event_:
 
 	return H2C_SUCCESS;
 }
 
-u8 h2c_msg_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
+int h2c_msg_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
 	if (!pbuf)
 		return H2C_PARAMETERS_ERROR;
@@ -9856,16 +6453,14 @@ u8 h2c_msg_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
 	return H2C_SUCCESS;
 }
 
-u8 tx_beacon_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
+int tx_beacon_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
-	if (send_beacon23a(padapter) == _FAIL)
-	{
+	if (send_beacon23a(padapter) == _FAIL) {
 		DBG_8723A("issue_beacon23a, fail!\n");
 		return H2C_PARAMETERS_ERROR;
 	}
 #ifdef CONFIG_8723AU_AP_MODE
-	else /* tx bc/mc frames after update TIM */
-	{
+	else { /* tx bc/mc frames after update TIM */
 		struct sta_info *psta_bmc;
 		struct list_head *plist, *phead, *ptmp;
 		struct xmit_frame *pxmitframe;
@@ -9877,8 +6472,7 @@ u8 tx_beacon_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
 		if (!psta_bmc)
 			return H2C_SUCCESS;
 
-		if ((pstapriv->tim_bitmap&BIT(0)) && (psta_bmc->sleepq_len>0))
-		{
+		if (pstapriv->tim_bitmap & BIT(0) && psta_bmc->sleepq_len > 0) {
 			msleep(10);/*  10ms, ATIM(HIQ) Windows */
 			/* spin_lock_bh(&psta_bmc->sleep_q.lock); */
 			spin_lock_bh(&pxmitpriv->lock);
@@ -9902,22 +6496,22 @@ u8 tx_beacon_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
 
 				pxmitframe->attrib.qsel = 0x11;/* HIQ */
 
-				rtw_hal_xmit23aframe_enqueue(padapter, pxmitframe);
+				rtl8723au_hal_xmitframe_enqueue(padapter,
+								pxmitframe);
 			}
 
 			/* spin_unlock_bh(&psta_bmc->sleep_q.lock); */
 			spin_unlock_bh(&pxmitpriv->lock);
 		}
-
 	}
 #endif
 
 	return H2C_SUCCESS;
 }
 
-u8 set_ch_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
+int set_ch_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
-	struct set_ch_parm *set_ch_parm;
+	const struct set_ch_parm *set_ch_parm;
 	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
 
 	if (!pbuf)
@@ -9925,22 +6519,23 @@ u8 set_ch_hdl23a(struct rtw_adapter *padapter, u8 *pbuf)
 
 	set_ch_parm = (struct set_ch_parm *)pbuf;
 
-	DBG_8723A(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n",
-		FUNC_NDEV_ARG(padapter->pnetdev),
-		set_ch_parm->ch, set_ch_parm->bw, set_ch_parm->ch_offset);
+	DBG_8723A("%s(%s): ch:%u, bw:%u, ch_offset:%u\n", __func__,
+		  padapter->pnetdev->name, set_ch_parm->ch,
+		  set_ch_parm->bw, set_ch_parm->ch_offset);
 
 	pmlmeext->cur_channel = set_ch_parm->ch;
 	pmlmeext->cur_ch_offset = set_ch_parm->ch_offset;
 	pmlmeext->cur_bwmode = set_ch_parm->bw;
 
-	set_channel_bwmode23a(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw);
+	set_channel_bwmode23a(padapter, set_ch_parm->ch,
+			      set_ch_parm->ch_offset, set_ch_parm->bw);
 
 	return	H2C_SUCCESS;
 }
 
-u8 set_chplan_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
+int set_chplan_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
-	struct SetChannelPlan_param *setChannelPlan_param;
+	const struct SetChannelPlan_param *setChannelPlan_param;
 	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
 
 	if (!pbuf)
@@ -9948,13 +6543,16 @@ u8 set_chplan_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
 
 	setChannelPlan_param = (struct SetChannelPlan_param *)pbuf;
 
-	pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set);
-	init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
+	pmlmeext->max_chan_nums =
+		init_channel_set(padapter, setChannelPlan_param->channel_plan,
+				 pmlmeext->channel_set);
+	init_channel_list(padapter, pmlmeext->channel_set,
+			  pmlmeext->max_chan_nums, &pmlmeext->channel_list);
 
 	return	H2C_SUCCESS;
 }
 
-u8 led_blink_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
+int led_blink_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
 	struct LedBlink_param *ledBlink_param;
 
@@ -9966,25 +6564,28 @@ u8 led_blink_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
 	return	H2C_SUCCESS;
 }
 
-u8 set_csa_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
+int set_csa_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
 	return	H2C_REJECTED;
 }
 
 /*  TDLS_WRCR		: write RCR DATA BIT */
 /*  TDLS_SD_PTI		: issue peer traffic indication */
-/*  TDLS_CS_OFF		: go back to the channel linked with AP, terminating channel switch procedure */
-/*  TDLS_INIT_CH_SEN	: init channel sensing, receive all data and mgnt frame */
-/*  TDLS_DONE_CH_SEN: channel sensing and report candidate channel */
+/*  TDLS_CS_OFF		: go back to the channel linked with AP,
+			  terminating channel switch procedure */
+/*  TDLS_INIT_CH_SEN	: init channel sensing, receive all data and
+			  mgnt frame */
+/*  TDLS_DONE_CH_SEN	: channel sensing and report candidate channel */
 /*  TDLS_OFF_CH		: first time set channel to off channel */
-/*  TDLS_BASE_CH		: go back tp the channel linked with AP when set base channel as target channel */
+/*  TDLS_BASE_CH	: go back tp the channel linked with AP when set
+			  base channel as target channel */
 /*  TDLS_P_OFF_CH	: periodically go to off channel */
 /*  TDLS_P_BASE_CH	: periodically go back to base channel */
 /*  TDLS_RS_RCR		: restore RCR */
 /*  TDLS_CKALV_PH1	: check alive timer phase1 */
 /*  TDLS_CKALV_PH2	: check alive timer phase2 */
 /*  TDLS_FREE_STA	: free tdls sta */
-u8 tdls_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf)
+int tdls_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
 {
 	return H2C_REJECTED;
 }
diff --git a/drivers/staging/rtl8723au/core/rtw_p2p.c b/drivers/staging/rtl8723au/core/rtw_p2p.c
deleted file mode 100644
index 1a961e3f3a55..000000000000
--- a/drivers/staging/rtl8723au/core/rtw_p2p.c
+++ /dev/null
@@ -1,4001 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-#define _RTW_P2P_C_
-
-#include <drv_types.h>
-#include <rtw_p2p.h>
-#include <wifi.h>
-
-#ifdef CONFIG_8723AU_P2P
-
-static int rtw_p2p_is_channel_list_ok(u8 desired_ch, u8* ch_list, u8 ch_cnt)
-{
-	int found = 0, i = 0;
-
-	for (i = 0; i < ch_cnt; i++)
-	{
-		if (ch_list[ i ] == desired_ch)
-		{
-			found = 1;
-			break;
-		}
-	}
-	return found;
-}
-
-static int is_any_client_associated(struct rtw_adapter *padapter)
-{
-	return padapter->stapriv.asoc_list_cnt ? true : false;
-}
-
-static u32 go_add_group_info_attr(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
-	struct list_head *phead, *plist;
-	u32 len = 0;
-	u16 attr_len = 0;
-	u8 tmplen, *pdata_attr, *pstart, *pcur;
-	struct sta_info *psta;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct sta_priv *pstapriv = &padapter->stapriv;
-
-	DBG_8723A("%s\n", __func__);
-
-	pdata_attr = kzalloc(MAX_P2P_IE_LEN, GFP_ATOMIC);
-
-	pstart = pdata_attr;
-	pcur = pdata_attr;
-
-	spin_lock_bh(&pstapriv->asoc_list_lock);
-	phead = &pstapriv->asoc_list;
-
-	list_for_each(plist, phead) {
-		psta = container_of(plist, struct sta_info, asoc_list);
-
-		if (psta->is_p2p_device)
-		{
-			tmplen = 0;
-
-			pcur++;
-
-			/* P2P device address */
-			memcpy(pcur, psta->dev_addr, ETH_ALEN);
-			pcur += ETH_ALEN;
-
-			/* P2P interface address */
-			memcpy(pcur, psta->hwaddr, ETH_ALEN);
-			pcur += ETH_ALEN;
-
-			*pcur = psta->dev_cap;
-			pcur++;
-
-			/* u16*)(pcur) = cpu_to_be16(psta->config_methods); */
-			put_unaligned_be16(psta->config_methods, pcur);
-			pcur += 2;
-
-			memcpy(pcur, psta->primary_dev_type, 8);
-			pcur += 8;
-
-			*pcur = psta->num_of_secdev_type;
-			pcur++;
-
-			memcpy(pcur, psta->secdev_types_list, psta->num_of_secdev_type*8);
-			pcur += psta->num_of_secdev_type*8;
-
-			if (psta->dev_name_len>0)
-			{
-				/* u16*)(pcur) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); */
-				put_unaligned_be16(WPS_ATTR_DEVICE_NAME, pcur);
-				pcur += 2;
-
-				/* u16*)(pcur) = cpu_to_be16(psta->dev_name_len); */
-				put_unaligned_be16(psta->dev_name_len, pcur);
-				pcur += 2;
-
-				memcpy(pcur, psta->dev_name, psta->dev_name_len);
-				pcur += psta->dev_name_len;
-			}
-
-			tmplen = (u8)(pcur-pstart);
-
-			*pstart = (tmplen-1);
-
-			attr_len += tmplen;
-
-			/* pstart += tmplen; */
-			pstart = pcur;
-
-		}
-
-	}
-	spin_unlock_bh(&pstapriv->asoc_list_lock);
-
-	if (attr_len>0)
-	{
-		len = rtw_set_p2p_attr_content23a(pbuf, P2P_ATTR_GROUP_INFO, attr_len, pdata_attr);
-	}
-
-	kfree(pdata_attr);
-
-	return len;
-}
-
-static void issue_group_disc_req(struct wifidirect_info *pwdinfo, u8 *da)
-{
-	struct xmit_frame			*pmgntframe;
-	struct pkt_attrib			*pattrib;
-	unsigned char					*pframe;
-	struct ieee80211_hdr	*pwlanhdr;
-	unsigned short				*fctrl;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-	unsigned char category = WLAN_CATEGORY_VENDOR_SPECIFIC;/* P2P action frame */
-	u32	p2poui = cpu_to_be32(P2POUI);
-	u8	oui_subtype = P2P_GO_DISC_REQUEST;
-	u8	dialogToken = 0;
-
-	DBG_8723A("[%s]\n", __func__);
-
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
-	{
-		return;
-	}
-
-	/* update attribute */
-	pattrib = &pmgntframe->attrib;
-	update_mgntframe_attrib23a(padapter, pattrib);
-
-	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
-	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
-	pwlanhdr = (struct ieee80211_hdr *)pframe;
-
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
-
-	memcpy(pwlanhdr->addr1, da, ETH_ALEN);
-	memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN);
-	memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, ETH_ALEN);
-
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
-	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_ACTION);
-
-	pframe += sizeof(struct ieee80211_hdr_3addr);
-	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
-	/* Build P2P action frame header */
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen);
-
-	/* there is no IE in this P2P action frame */
-
-	pattrib->last_txcmdsz = pattrib->pktlen;
-
-	dump_mgntframe23a(padapter, pmgntframe);
-}
-
-static void issue_p2p_devdisc_resp(struct wifidirect_info *pwdinfo, u8 *da, u8 status, u8 dialogToken)
-{
-	struct xmit_frame			*pmgntframe;
-	struct pkt_attrib			*pattrib;
-	unsigned char					*pframe;
-	struct ieee80211_hdr	*pwlanhdr;
-	unsigned short				*fctrl;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-	unsigned char category = WLAN_CATEGORY_PUBLIC;
-	u8			action = P2P_PUB_ACTION_ACTION;
-	u32			p2poui = cpu_to_be32(P2POUI);
-	u8			oui_subtype = P2P_DEVDISC_RESP;
-	u8 p2pie[8] = { 0x00 };
-	u32 p2pielen = 0;
-
-	DBG_8723A("[%s]\n", __func__);
-
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
-	{
-		return;
-	}
-
-	/* update attribute */
-	pattrib = &pmgntframe->attrib;
-	update_mgntframe_attrib23a(padapter, pattrib);
-
-	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
-	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
-	pwlanhdr = (struct ieee80211_hdr *)pframe;
-
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
-
-	memcpy(pwlanhdr->addr1, da, ETH_ALEN);
-	memcpy(pwlanhdr->addr2, pwdinfo->device_addr, ETH_ALEN);
-	memcpy(pwlanhdr->addr3, pwdinfo->device_addr, ETH_ALEN);
-
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
-	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_ACTION);
-
-	pframe += sizeof(struct ieee80211_hdr_3addr);
-	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
-	/* Build P2P public action frame header */
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *) &p2poui,
-				     &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen);
-
-	/* Build P2P IE */
-	/*	P2P OUI */
-	p2pielen = 0;
-	p2pie[ p2pielen++ ] = 0x50;
-	p2pie[ p2pielen++ ] = 0x6F;
-	p2pie[ p2pielen++ ] = 0x9A;
-	p2pie[ p2pielen++ ] = 0x09;	/*	WFA P2P v1.0 */
-
-	/*  P2P_ATTR_STATUS */
-	p2pielen += rtw_set_p2p_attr_content23a(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status);
-
-	pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, p2pie, &pattrib->pktlen);
-
-	pattrib->last_txcmdsz = pattrib->pktlen;
-
-	dump_mgntframe23a(padapter, pmgntframe);
-}
-
-static void issue_p2p_provision_resp(struct wifidirect_info *pwdinfo, u8* raddr, u8* frame_body, u16 config_method)
-{
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	unsigned char category = WLAN_CATEGORY_PUBLIC;
-	u8			action = P2P_PUB_ACTION_ACTION;
-	u8			dialogToken = frame_body[7];	/*	The Dialog Token of provisioning discovery request frame. */
-	u32			p2poui = cpu_to_be32(P2POUI);
-	u8			oui_subtype = P2P_PROVISION_DISC_RESP;
-	u8			wpsie[ 100 ] = { 0x00 };
-	u8			wpsielen = 0;
-#ifdef CONFIG_8723AU_P2P
-	u32					wfdielen = 0;
-#endif /* CONFIG_8723AU_P2P */
-
-	struct xmit_frame			*pmgntframe;
-	struct pkt_attrib			*pattrib;
-	unsigned char					*pframe;
-	struct ieee80211_hdr	*pwlanhdr;
-	unsigned short				*fctrl;
-	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
-		return;
-
-	/* update attribute */
-	pattrib = &pmgntframe->attrib;
-	update_mgntframe_attrib23a(padapter, pattrib);
-
-	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
-	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
-	pwlanhdr = (struct ieee80211_hdr *)pframe;
-
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
-
-	memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
-	memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
-	memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv), ETH_ALEN);
-
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
-	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_ACTION);
-
-	pframe += sizeof(struct ieee80211_hdr_3addr);
-	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *) &p2poui,
-				     &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen);
-
-	wpsielen = 0;
-	/*	WPS OUI */
-	/* u32*) (wpsie) = cpu_to_be32(WPSOUI); */
-	put_unaligned_be32(WPSOUI, wpsie);
-	wpsielen += 4;
-
-	/*	Config Method */
-	/*	Type: */
-	/* u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD); */
-	put_unaligned_be16(WPS_ATTR_CONF_METHOD, wpsie + wpsielen);
-	wpsielen += 2;
-
-	/*	Length: */
-	/* u16*) (wpsie + wpsielen) = cpu_to_be16(0x0002); */
-	put_unaligned_be16(0x0002, wpsie + wpsielen);
-	wpsielen += 2;
-
-	/*	Value: */
-	/* u16*) (wpsie + wpsielen) = cpu_to_be16(config_method); */
-	put_unaligned_be16(config_method, wpsie + wpsielen);
-	wpsielen += 2;
-
-	pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen);
-
-#ifdef CONFIG_8723AU_P2P
-	wfdielen = build_provdisc_resp_wfd_ie(pwdinfo, pframe);
-	pframe += wfdielen;
-	pattrib->pktlen += wfdielen;
-#endif /* CONFIG_8723AU_P2P */
-
-	pattrib->last_txcmdsz = pattrib->pktlen;
-
-	dump_mgntframe23a(padapter, pmgntframe);
-
-	return;
-}
-
-static void issue_p2p_presence_resp(struct wifidirect_info *pwdinfo, u8 *da, u8 status, u8 dialogToken)
-{
-	struct xmit_frame			*pmgntframe;
-	struct pkt_attrib			*pattrib;
-	unsigned char					*pframe;
-	struct ieee80211_hdr	*pwlanhdr;
-	unsigned short				*fctrl;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-	unsigned char category = WLAN_CATEGORY_VENDOR_SPECIFIC;/* P2P action frame */
-	u32	p2poui = cpu_to_be32(P2POUI);
-	u8	oui_subtype = P2P_PRESENCE_RESPONSE;
-	u8 p2pie[ MAX_P2P_IE_LEN] = { 0x00 };
-	u8 noa_attr_content[32] = { 0x00 };
-	u32 p2pielen = 0;
-
-	DBG_8723A("[%s]\n", __func__);
-
-	if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL)
-	{
-		return;
-	}
-
-	/* update attribute */
-	pattrib = &pmgntframe->attrib;
-	update_mgntframe_attrib23a(padapter, pattrib);
-
-	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
-	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
-	pwlanhdr = (struct ieee80211_hdr *)pframe;
-
-	fctrl = &pwlanhdr->frame_control;
-	*fctrl = 0;
-
-	memcpy(pwlanhdr->addr1, da, ETH_ALEN);
-	memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN);
-	memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, ETH_ALEN);
-
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
-	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_ACTION);
-
-	pframe += sizeof(struct ieee80211_hdr_3addr);
-	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
-	/* Build P2P action frame header */
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *) &p2poui,
-				     &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen);
-
-	/* Add P2P IE header */
-	/*	P2P OUI */
-	p2pielen = 0;
-	p2pie[ p2pielen++ ] = 0x50;
-	p2pie[ p2pielen++ ] = 0x6F;
-	p2pie[ p2pielen++ ] = 0x9A;
-	p2pie[ p2pielen++ ] = 0x09;	/*	WFA P2P v1.0 */
-
-	/* Add Status attribute in P2P IE */
-	p2pielen += rtw_set_p2p_attr_content23a(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status);
-
-	/* Add NoA attribute in P2P IE */
-	noa_attr_content[0] = 0x1;/* index */
-	noa_attr_content[1] = 0x0;/* CTWindow and OppPS Parameters */
-
-	/* todo: Notice of Absence Descriptor(s) */
-
-	p2pielen += rtw_set_p2p_attr_content23a(&p2pie[p2pielen], P2P_ATTR_NOA, 2, noa_attr_content);
-
-	pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, p2pie,
-			       &pattrib->pktlen);
-
-	pattrib->last_txcmdsz = pattrib->pktlen;
-
-	dump_mgntframe23a(padapter, pmgntframe);
-}
-
-u32 build_beacon_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
-	u8 p2pie[ MAX_P2P_IE_LEN] = { 0x00 };
-	u16 capability = 0;
-	u32 len = 0, p2pielen = 0;
-
-	/*	P2P OUI */
-	p2pielen = 0;
-	p2pie[ p2pielen++ ] = 0x50;
-	p2pie[ p2pielen++ ] = 0x6F;
-	p2pie[ p2pielen++ ] = 0x9A;
-	p2pie[ p2pielen++ ] = 0x09;	/*	WFA P2P v1.0 */
-
-	/*	According to the P2P Specification, the beacon frame should contain 3 P2P attributes */
-	/*	1. P2P Capability */
-	/*	2. P2P Device ID */
-	/*	3. Notice of Absence (NOA) */
-
-	/*	P2P Capability ATTR */
-	/*	Type: */
-	/*	Length: */
-	/*	Value: */
-	/*	Device Capability Bitmap, 1 byte */
-	/*	Be able to participate in additional P2P Groups and */
-	/*	support the P2P Invitation Procedure */
-	/*	Group Capability Bitmap, 1 byte */
-	capability = P2P_DEVCAP_INVITATION_PROC|P2P_DEVCAP_CLIENT_DISCOVERABILITY;
-	capability |=  ((P2P_GRPCAP_GO | P2P_GRPCAP_INTRABSS) << 8);
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_PROVISIONING_ING))
-		capability |= (P2P_GRPCAP_GROUP_FORMATION<<8);
-
-	capability = cpu_to_le16(capability);
-
-	p2pielen += rtw_set_p2p_attr_content23a(&p2pie[p2pielen], P2P_ATTR_CAPABILITY, 2, (u8*)&capability);
-
-	/*  P2P Device ID ATTR */
-	p2pielen += rtw_set_p2p_attr_content23a(&p2pie[p2pielen], P2P_ATTR_DEVICE_ID, ETH_ALEN, pwdinfo->device_addr);
-
-	/*  Notice of Absence ATTR */
-	/*	Type: */
-	/*	Length: */
-	/*	Value: */
-
-	/* go_add_noa_attr(pwdinfo); */
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &len);
-
-	return len;
-}
-
-#ifdef CONFIG_8723AU_P2P
-u32 build_beacon_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
-	u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 };
-	u32 len = 0, wfdielen = 0;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
-	struct wifi_display_info*	pwfd_info = padapter->wdinfo.wfd_info;
-
-	/*	WFD OUI */
-	wfdielen = 0;
-	wfdie[ wfdielen++ ] = 0x50;
-	wfdie[ wfdielen++ ] = 0x6F;
-	wfdie[ wfdielen++ ] = 0x9A;
-	wfdie[ wfdielen++ ] = 0x0A;	/*	WFA WFD v1.0 */
-
-	/*	Commented by Albert 20110812 */
-	/*	According to the WFD Specification, the beacon frame should contain 4 WFD attributes */
-	/*	1. WFD Device Information */
-	/*	2. Associated BSSID */
-	/*	3. Coupled Sink Information */
-
-	/*	WFD Device Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value1: */
-	/*	WFD device information */
-
-	if (P2P_ROLE_GO == pwdinfo->role)
-	{
-		if (is_any_client_associated(pwdinfo->padapter))
-		{
-			/*	WFD primary sink + WiFi Direct mode + WSD (WFD Service Discovery) */
-			put_unaligned_be16(pwfd_info->wfd_device_type |
-					   WFD_DEVINFO_WSD, wfdie + wfdielen);
-		}
-		else
-		{
-			/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */
-			put_unaligned_be16(pwfd_info->wfd_device_type |
-					   WFD_DEVINFO_SESSION_AVAIL |
-					   WFD_DEVINFO_WSD, wfdie + wfdielen);
-		}
-
-	}
-	else
-	{
-		/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */
-		put_unaligned_be16(pwfd_info->wfd_device_type |
-				   WFD_DEVINFO_SESSION_AVAIL |
-				   WFD_DEVINFO_WSD, wfdie + wfdielen);
-	}
-
-	wfdielen += 2;
-
-	/*	Value2: */
-	/*	Session Management Control Port */
-	/*	Default TCP port for RTSP messages is 554 */
-	put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value3: */
-	/*	WFD Device Maximum Throughput */
-	/*	300Mbps is the maximum throughput */
-	put_unaligned_be16(300, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Associated BSSID ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Associated BSSID */
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-	{
-		memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN);
-	}
-	else
-	{
-		memset(wfdie + wfdielen, 0x00, ETH_ALEN);
-	}
-
-	wfdielen += ETH_ALEN;
-
-	/*	Coupled Sink Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0007, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Coupled Sink Status bitmap */
-	/*	Not coupled/available for Coupling */
-	wfdie[ wfdielen++ ] = 0;
-	/*   MAC Addr. */
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
-
-	return len;
-}
-
-u32 build_probe_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
-	u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 };
-	u32 len = 0, wfdielen = 0;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
-	struct wifi_display_info*	pwfd_info = padapter->wdinfo.wfd_info;
-
-	/*	WFD OUI */
-	wfdielen = 0;
-	wfdie[ wfdielen++ ] = 0x50;
-	wfdie[ wfdielen++ ] = 0x6F;
-	wfdie[ wfdielen++ ] = 0x9A;
-	wfdie[ wfdielen++ ] = 0x0A;	/*	WFA WFD v1.0 */
-
-	/*	Commented by Albert 20110812 */
-	/*	According to the WFD Specification, the probe request frame should contain 4 WFD attributes */
-	/*	1. WFD Device Information */
-	/*	2. Associated BSSID */
-	/*	3. Coupled Sink Information */
-
-	/*	WFD Device Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value1: */
-	/*	WFD device information */
-
-	if (1 == pwdinfo->wfd_tdls_enable)
-	{
-		/*	WFD primary sink + available for WFD session + WiFi TDLS mode + WSC (WFD Service Discovery) */
-		put_unaligned_be16(pwfd_info->wfd_device_type |
-				   WFD_DEVINFO_SESSION_AVAIL |
-				   WFD_DEVINFO_WSD |
-				   WFD_DEVINFO_PC_TDLS, wfdie + wfdielen);
-	}
-	else
-	{
-		/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSC (WFD Service Discovery) */
-		put_unaligned_be16(pwfd_info->wfd_device_type |
-				   WFD_DEVINFO_SESSION_AVAIL |
-				   WFD_DEVINFO_WSD, wfdie + wfdielen);
-	}
-
-	wfdielen += 2;
-
-	/*	Value2: */
-	/*	Session Management Control Port */
-	/*	Default TCP port for RTSP messages is 554 */
-	put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value3: */
-	/*	WFD Device Maximum Throughput */
-	/*	300Mbps is the maximum throughput */
-	put_unaligned_be16(300, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Associated BSSID ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Associated BSSID */
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-	{
-		memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN);
-	}
-	else
-	{
-		memset(wfdie + wfdielen, 0x00, ETH_ALEN);
-	}
-
-	wfdielen += ETH_ALEN;
-
-	/*	Coupled Sink Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0007, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Coupled Sink Status bitmap */
-	/*	Not coupled/available for Coupling */
-	wfdie[ wfdielen++ ] = 0;
-	/*   MAC Addr. */
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
-
-	return len;
-}
-
-u32 build_probe_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 tunneled)
-{
-	u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 };
-	u32 len = 0, wfdielen = 0;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
-	struct wifi_display_info*	pwfd_info = padapter->wdinfo.wfd_info;
-
-	/*	WFD OUI */
-	wfdielen = 0;
-	wfdie[ wfdielen++ ] = 0x50;
-	wfdie[ wfdielen++ ] = 0x6F;
-	wfdie[ wfdielen++ ] = 0x9A;
-	wfdie[ wfdielen++ ] = 0x0A;	/*	WFA WFD v1.0 */
-
-	/*	Commented by Albert 20110812 */
-	/*	According to the WFD Specification, the probe response frame should contain 4 WFD attributes */
-	/*	1. WFD Device Information */
-	/*	2. Associated BSSID */
-	/*	3. Coupled Sink Information */
-	/*	4. WFD Session Information */
-
-	/*	WFD Device Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value1: */
-	/*	WFD device information */
-	/*	WFD primary sink + available for WFD session + WiFi Direct mode */
-
-	if (true == pwdinfo->session_available)
-	{
-		if (P2P_ROLE_GO == pwdinfo->role)
-		{
-			if (is_any_client_associated(pwdinfo->padapter))
-			{
-				if (pwdinfo->wfd_tdls_enable)
-				{
-					/*	TDLS mode + WSD (WFD Service Discovery) */
-					put_unaligned_be16(pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_PC_TDLS | WFD_DEVINFO_HDCP_SUPPORT, wfdie + wfdielen);
-				}
-				else
-				{
-					/*	WiFi Direct mode + WSD (WFD Service Discovery) */
-					put_unaligned_be16(pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_HDCP_SUPPORT, wfdie + wfdielen);
-				}
-			}
-			else
-			{
-				if (pwdinfo->wfd_tdls_enable)
-				{
-					/*	available for WFD session + TDLS mode + WSD (WFD Service Discovery) */
-					put_unaligned_be16(pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD | WFD_DEVINFO_PC_TDLS | WFD_DEVINFO_HDCP_SUPPORT, wfdie + wfdielen);
-				}
-				else
-				{
-					/*	available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */
-					put_unaligned_be16(pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD | WFD_DEVINFO_HDCP_SUPPORT, wfdie + wfdielen);
-				}
-			}
-		}
-		else
-		{
-			if (pwdinfo->wfd_tdls_enable)
-			{
-				/*	available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */
-				put_unaligned_be16(pwfd_info->wfd_device_type |
-						   WFD_DEVINFO_SESSION_AVAIL |
-						   WFD_DEVINFO_WSD |
-						   WFD_DEVINFO_PC_TDLS |
-						   WFD_DEVINFO_HDCP_SUPPORT,
-						   wfdie + wfdielen);
-			}
-			else
-			{
-
-				/*	available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */
-				put_unaligned_be16(pwfd_info->wfd_device_type |
-						   WFD_DEVINFO_SESSION_AVAIL |
-						   WFD_DEVINFO_WSD |
-						   WFD_DEVINFO_HDCP_SUPPORT,
-						   wfdie + wfdielen);
-			}
-		}
-	}
-	else
-	{
-		if (pwdinfo->wfd_tdls_enable)
-		{
-			put_unaligned_be16(pwfd_info->wfd_device_type |
-					   WFD_DEVINFO_WSD |
-					   WFD_DEVINFO_PC_TDLS |
-					   WFD_DEVINFO_HDCP_SUPPORT,
-					   wfdie + wfdielen);
-		}
-		else
-		{
-			put_unaligned_be16(pwfd_info->wfd_device_type |
-					   WFD_DEVINFO_WSD |
-					   WFD_DEVINFO_HDCP_SUPPORT,
-					   wfdie + wfdielen);
-		}
-
-	}
-
-	wfdielen += 2;
-
-	/*	Value2: */
-	/*	Session Management Control Port */
-	/*	Default TCP port for RTSP messages is 554 */
-	put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value3: */
-	/*	WFD Device Maximum Throughput */
-	/*	300Mbps is the maximum throughput */
-	put_unaligned_be16(300, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Associated BSSID ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Associated BSSID */
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-	{
-		memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN);
-	}
-	else
-	{
-		memset(wfdie + wfdielen, 0x00, ETH_ALEN);
-	}
-
-	wfdielen += ETH_ALEN;
-
-	/*	Coupled Sink Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0007, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Coupled Sink Status bitmap */
-	/*	Not coupled/available for Coupling */
-	wfdie[ wfdielen++ ] = 0;
-	/*   MAC Addr. */
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-
-	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
-	{
-		/*	WFD Session Information ATTR */
-		/*	Type: */
-		wfdie[ wfdielen++ ] = WFD_ATTR_SESSION_INFO;
-
-		/*	Length: */
-		/*	Note: In the WFD specification, the size of length field is 2. */
-		put_unaligned_be16(0x0000, wfdie + wfdielen);
-		wfdielen += 2;
-
-		/*	Todo: to add the list of WFD device info descriptor in WFD group. */
-
-	}
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
-
-	return len;
-}
-
-u32 build_assoc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
-	u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 };
-	u32 len = 0, wfdielen = 0;
-	struct rtw_adapter					*padapter = NULL;
-	struct mlme_priv			*pmlmepriv = NULL;
-	struct wifi_display_info		*pwfd_info = NULL;
-
-	/*	WFD OUI */
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE))
-	{
-		return 0;
-	}
-
-	padapter = pwdinfo->padapter;
-	pmlmepriv = &padapter->mlmepriv;
-	pwfd_info = padapter->wdinfo.wfd_info;
-
-	wfdielen = 0;
-	wfdie[ wfdielen++ ] = 0x50;
-	wfdie[ wfdielen++ ] = 0x6F;
-	wfdie[ wfdielen++ ] = 0x9A;
-	wfdie[ wfdielen++ ] = 0x0A;	/*	WFA WFD v1.0 */
-
-	/*	Commented by Albert 20110812 */
-	/*	According to the WFD Specification, the probe request frame should contain 4 WFD attributes */
-	/*	1. WFD Device Information */
-	/*	2. Associated BSSID */
-	/*	3. Coupled Sink Information */
-
-	/*	WFD Device Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value1: */
-	/*	WFD device information */
-	/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */
-	put_unaligned_be16(pwfd_info->wfd_device_type |
-			   WFD_DEVINFO_SESSION_AVAIL |
-			   WFD_DEVINFO_WSD, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value2: */
-	/*	Session Management Control Port */
-	/*	Default TCP port for RTSP messages is 554 */
-	put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value3: */
-	/*	WFD Device Maximum Throughput */
-	/*	300Mbps is the maximum throughput */
-	put_unaligned_be16(300, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Associated BSSID ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Associated BSSID */
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-	{
-		memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN);
-	}
-	else
-	{
-		memset(wfdie + wfdielen, 0x00, ETH_ALEN);
-	}
-
-	wfdielen += ETH_ALEN;
-
-	/*	Coupled Sink Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0007, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Coupled Sink Status bitmap */
-	/*	Not coupled/available for Coupling */
-	wfdie[ wfdielen++ ] = 0;
-	/*   MAC Addr. */
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
-
-	return len;
-}
-
-u32 build_assoc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
-	u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 };
-	u32 len = 0, wfdielen = 0;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
-	struct wifi_display_info*	pwfd_info = padapter->wdinfo.wfd_info;
-
-	/*	WFD OUI */
-	wfdielen = 0;
-	wfdie[ wfdielen++ ] = 0x50;
-	wfdie[ wfdielen++ ] = 0x6F;
-	wfdie[ wfdielen++ ] = 0x9A;
-	wfdie[ wfdielen++ ] = 0x0A;	/*	WFA WFD v1.0 */
-
-	/*	Commented by Albert 20110812 */
-	/*	According to the WFD Specification, the probe request frame should contain 4 WFD attributes */
-	/*	1. WFD Device Information */
-	/*	2. Associated BSSID */
-	/*	3. Coupled Sink Information */
-
-	/*	WFD Device Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value1: */
-	/*	WFD device information */
-	/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */
-	put_unaligned_be16(pwfd_info->wfd_device_type |
-			   WFD_DEVINFO_SESSION_AVAIL |
-			   WFD_DEVINFO_WSD, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value2: */
-	/*	Session Management Control Port */
-	/*	Default TCP port for RTSP messages is 554 */
-	put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value3: */
-	/*	WFD Device Maximum Throughput */
-	/*	300Mbps is the maximum throughput */
-	put_unaligned_be16(300, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Associated BSSID ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Associated BSSID */
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-	{
-		memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN);
-	}
-	else
-	{
-		memset(wfdie + wfdielen, 0x00, ETH_ALEN);
-	}
-
-	wfdielen += ETH_ALEN;
-
-	/*	Coupled Sink Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0007, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Coupled Sink Status bitmap */
-	/*	Not coupled/available for Coupling */
-	wfdie[ wfdielen++ ] = 0;
-	/*   MAC Addr. */
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
-
-	return len;
-}
-
-u32 build_nego_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
-	u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 };
-	u32 len = 0, wfdielen = 0;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
-	struct wifi_display_info*	pwfd_info = padapter->wdinfo.wfd_info;
-
-	/*	WFD OUI */
-	wfdielen = 0;
-	wfdie[ wfdielen++ ] = 0x50;
-	wfdie[ wfdielen++ ] = 0x6F;
-	wfdie[ wfdielen++ ] = 0x9A;
-	wfdie[ wfdielen++ ] = 0x0A;	/*	WFA WFD v1.0 */
-
-	/*	Commented by Albert 20110825 */
-	/*	According to the WFD Specification, the negotiation request frame should contain 3 WFD attributes */
-	/*	1. WFD Device Information */
-	/*	2. Associated BSSID (Optional) */
-	/*	3. Local IP Adress (Optional) */
-
-	/*	WFD Device Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value1: */
-	/*	WFD device information */
-	/*	WFD primary sink + WiFi Direct mode + WSD (WFD Service Discovery) + WFD Session Available */
-	put_unaligned_be16(pwfd_info->wfd_device_type |
-			   WFD_DEVINFO_WSD | WFD_DEVINFO_SESSION_AVAIL,
-			   wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value2: */
-	/*	Session Management Control Port */
-	/*	Default TCP port for RTSP messages is 554 */
-	put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value3: */
-	/*	WFD Device Maximum Throughput */
-	/*	300Mbps is the maximum throughput */
-	put_unaligned_be16(300, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Associated BSSID ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Associated BSSID */
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-	{
-		memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN);
-	}
-	else
-	{
-		memset(wfdie + wfdielen, 0x00, ETH_ALEN);
-	}
-
-	wfdielen += ETH_ALEN;
-
-	/*	Coupled Sink Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0007, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Coupled Sink Status bitmap */
-	/*	Not coupled/available for Coupling */
-	wfdie[ wfdielen++ ] = 0;
-	/*   MAC Addr. */
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
-
-	return len;
-}
-
-u32 build_nego_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
-	u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 };
-	u32 len = 0, wfdielen = 0;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
-	struct wifi_display_info*	pwfd_info = padapter->wdinfo.wfd_info;
-
-	/*	WFD OUI */
-	wfdielen = 0;
-	wfdie[ wfdielen++ ] = 0x50;
-	wfdie[ wfdielen++ ] = 0x6F;
-	wfdie[ wfdielen++ ] = 0x9A;
-	wfdie[ wfdielen++ ] = 0x0A;	/*	WFA WFD v1.0 */
-
-	/*	Commented by Albert 20110825 */
-	/*	According to the WFD Specification, the negotiation request frame should contain 3 WFD attributes */
-	/*	1. WFD Device Information */
-	/*	2. Associated BSSID (Optional) */
-	/*	3. Local IP Adress (Optional) */
-
-	/*	WFD Device Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value1: */
-	/*	WFD device information */
-	/*	WFD primary sink + WiFi Direct mode + WSD (WFD Service Discovery) + WFD Session Available */
-	put_unaligned_be16(pwfd_info->wfd_device_type |
-			   WFD_DEVINFO_WSD | WFD_DEVINFO_SESSION_AVAIL,
-			   wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value2: */
-	/*	Session Management Control Port */
-	/*	Default TCP port for RTSP messages is 554 */
-	put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value3: */
-	/*	WFD Device Maximum Throughput */
-	/*	300Mbps is the maximum throughput */
-	put_unaligned_be16(300, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Associated BSSID ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Associated BSSID */
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-	{
-		memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN);
-	}
-	else
-	{
-		memset(wfdie + wfdielen, 0x00, ETH_ALEN);
-	}
-
-	wfdielen += ETH_ALEN;
-
-	/*	Coupled Sink Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0007, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Coupled Sink Status bitmap */
-	/*	Not coupled/available for Coupling */
-	wfdie[ wfdielen++ ] = 0;
-	/*   MAC Addr. */
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
-
-	return len;
-}
-
-u32 build_nego_confirm_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
-	u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 };
-	u32 len = 0, wfdielen = 0;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
-	struct wifi_display_info*	pwfd_info = padapter->wdinfo.wfd_info;
-
-	/*	WFD OUI */
-	wfdielen = 0;
-	wfdie[ wfdielen++ ] = 0x50;
-	wfdie[ wfdielen++ ] = 0x6F;
-	wfdie[ wfdielen++ ] = 0x9A;
-	wfdie[ wfdielen++ ] = 0x0A;	/*	WFA WFD v1.0 */
-
-	/*	Commented by Albert 20110825 */
-	/*	According to the WFD Specification, the negotiation request frame should contain 3 WFD attributes */
-	/*	1. WFD Device Information */
-	/*	2. Associated BSSID (Optional) */
-	/*	3. Local IP Adress (Optional) */
-
-	/*	WFD Device Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value1: */
-	/*	WFD device information */
-	/*	WFD primary sink + WiFi Direct mode + WSD (WFD Service Discovery) + WFD Session Available */
-	put_unaligned_be16(pwfd_info->wfd_device_type | WFD_DEVINFO_WSD |
-			   WFD_DEVINFO_SESSION_AVAIL, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value2: */
-	/*	Session Management Control Port */
-	/*	Default TCP port for RTSP messages is 554 */
-	put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value3: */
-	/*	WFD Device Maximum Throughput */
-	/*	300Mbps is the maximum throughput */
-	put_unaligned_be16(300, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Associated BSSID ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Associated BSSID */
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-	{
-		memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN);
-	}
-	else
-	{
-		memset(wfdie + wfdielen, 0x00, ETH_ALEN);
-	}
-
-	wfdielen += ETH_ALEN;
-
-	/*	Coupled Sink Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0007, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Coupled Sink Status bitmap */
-	/*	Not coupled/available for Coupling */
-	wfdie[ wfdielen++ ] = 0;
-	/*   MAC Addr. */
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
-
-	return len;
-}
-
-u32 build_invitation_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
-	u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 };
-	u32 len = 0, wfdielen = 0;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
-	struct wifi_display_info*	pwfd_info = padapter->wdinfo.wfd_info;
-
-	/*	WFD OUI */
-	wfdielen = 0;
-	wfdie[ wfdielen++ ] = 0x50;
-	wfdie[ wfdielen++ ] = 0x6F;
-	wfdie[ wfdielen++ ] = 0x9A;
-	wfdie[ wfdielen++ ] = 0x0A;	/*	WFA WFD v1.0 */
-
-	/*	Commented by Albert 20110825 */
-	/*	According to the WFD Specification, the provision discovery request frame should contain 3 WFD attributes */
-	/*	1. WFD Device Information */
-	/*	2. Associated BSSID (Optional) */
-	/*	3. Local IP Adress (Optional) */
-
-	/*	WFD Device Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value1: */
-	/*	WFD device information */
-	/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */
-	put_unaligned_be16(pwfd_info->wfd_device_type |
-			   WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD,
-			   wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value2: */
-	/*	Session Management Control Port */
-	/*	Default TCP port for RTSP messages is 554 */
-	put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value3: */
-	/*	WFD Device Maximum Throughput */
-	/*	300Mbps is the maximum throughput */
-	put_unaligned_be16(300, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Associated BSSID ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Associated BSSID */
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-	{
-		memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN);
-	}
-	else
-	{
-		memset(wfdie + wfdielen, 0x00, ETH_ALEN);
-	}
-
-	wfdielen += ETH_ALEN;
-
-	/*	Coupled Sink Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0007, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Coupled Sink Status bitmap */
-	/*	Not coupled/available for Coupling */
-	wfdie[ wfdielen++ ] = 0;
-	/*   MAC Addr. */
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-
-	if (P2P_ROLE_GO == pwdinfo->role)
-	{
-		/*	WFD Session Information ATTR */
-		/*	Type: */
-		wfdie[ wfdielen++ ] = WFD_ATTR_SESSION_INFO;
-
-		/*	Length: */
-		/*	Note: In the WFD specification, the size of length field is 2. */
-		put_unaligned_be16(0x0000, wfdie + wfdielen);
-		wfdielen += 2;
-
-		/*	Todo: to add the list of WFD device info descriptor in WFD group. */
-
-	}
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
-
-	return len;
-}
-
-u32 build_invitation_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
-	u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 };
-	u32 len = 0, wfdielen = 0;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
-	struct wifi_display_info*	pwfd_info = padapter->wdinfo.wfd_info;
-
-	/*	WFD OUI */
-	wfdielen = 0;
-	wfdie[ wfdielen++ ] = 0x50;
-	wfdie[ wfdielen++ ] = 0x6F;
-	wfdie[ wfdielen++ ] = 0x9A;
-	wfdie[ wfdielen++ ] = 0x0A;	/*	WFA WFD v1.0 */
-
-	/*	Commented by Albert 20110825 */
-	/*	According to the WFD Specification, the provision discovery request frame should contain 3 WFD attributes */
-	/*	1. WFD Device Information */
-	/*	2. Associated BSSID (Optional) */
-	/*	3. Local IP Adress (Optional) */
-
-	/*	WFD Device Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value1: */
-	/*	WFD device information */
-	/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */
-	put_unaligned_be16(pwfd_info->wfd_device_type |
-			   WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD,
-			   wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value2: */
-	/*	Session Management Control Port */
-	/*	Default TCP port for RTSP messages is 554 */
-	put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value3: */
-	/*	WFD Device Maximum Throughput */
-	/*	300Mbps is the maximum throughput */
-	put_unaligned_be16(300, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Associated BSSID ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Associated BSSID */
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-	{
-		memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN);
-	}
-	else
-	{
-		memset(wfdie + wfdielen, 0x00, ETH_ALEN);
-	}
-
-	wfdielen += ETH_ALEN;
-
-	/*	Coupled Sink Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0007, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Coupled Sink Status bitmap */
-	/*	Not coupled/available for Coupling */
-	wfdie[ wfdielen++ ] = 0;
-	/*   MAC Addr. */
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-
-	if (P2P_ROLE_GO == pwdinfo->role)
-	{
-		/*	WFD Session Information ATTR */
-		/*	Type: */
-		wfdie[ wfdielen++ ] = WFD_ATTR_SESSION_INFO;
-
-		/*	Length: */
-		/*	Note: In the WFD specification, the size of length field is 2. */
-		put_unaligned_be16(0x0000, wfdie + wfdielen);
-		wfdielen += 2;
-
-		/*	Todo: to add the list of WFD device info descriptor in WFD group. */
-
-	}
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
-
-	return len;
-}
-
-u32 build_provdisc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
-	u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 };
-	u32 len = 0, wfdielen = 0;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
-	struct wifi_display_info*	pwfd_info = padapter->wdinfo.wfd_info;
-
-	/*	WFD OUI */
-	wfdielen = 0;
-	wfdie[ wfdielen++ ] = 0x50;
-	wfdie[ wfdielen++ ] = 0x6F;
-	wfdie[ wfdielen++ ] = 0x9A;
-	wfdie[ wfdielen++ ] = 0x0A;	/*	WFA WFD v1.0 */
-
-	/*	Commented by Albert 20110825 */
-	/*	According to the WFD Specification, the provision discovery request frame should contain 3 WFD attributes */
-	/*	1. WFD Device Information */
-	/*	2. Associated BSSID (Optional) */
-	/*	3. Local IP Adress (Optional) */
-
-	/*	WFD Device Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value1: */
-	/*	WFD device information */
-	/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */
-	put_unaligned_be16(pwfd_info->wfd_device_type |
-			   WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD,
-			   wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value2: */
-	/*	Session Management Control Port */
-	/*	Default TCP port for RTSP messages is 554 */
-	put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value3: */
-	/*	WFD Device Maximum Throughput */
-	/*	300Mbps is the maximum throughput */
-	put_unaligned_be16(300, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Associated BSSID ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Associated BSSID */
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-	{
-		memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN);
-	}
-	else
-	{
-		memset(wfdie + wfdielen, 0x00, ETH_ALEN);
-	}
-
-	wfdielen += ETH_ALEN;
-
-	/*	Coupled Sink Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0007, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Coupled Sink Status bitmap */
-	/*	Not coupled/available for Coupling */
-	wfdie[ wfdielen++ ] = 0;
-	/*   MAC Addr. */
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
-
-	return len;
-}
-
-u32 build_provdisc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
-	u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 };
-	u32 len = 0, wfdielen = 0;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
-	struct wifi_display_info*	pwfd_info = padapter->wdinfo.wfd_info;
-
-	/*	WFD OUI */
-	wfdielen = 0;
-	wfdie[ wfdielen++ ] = 0x50;
-	wfdie[ wfdielen++ ] = 0x6F;
-	wfdie[ wfdielen++ ] = 0x9A;
-	wfdie[ wfdielen++ ] = 0x0A;	/*	WFA WFD v1.0 */
-
-	/*	Commented by Albert 20110825 */
-	/*	According to the WFD Specification, the provision discovery response frame should contain 3 WFD attributes */
-	/*	1. WFD Device Information */
-	/*	2. Associated BSSID (Optional) */
-	/*	3. Local IP Adress (Optional) */
-
-	/*	WFD Device Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value1: */
-	/*	WFD device information */
-	/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */
-	put_unaligned_be16(pwfd_info->wfd_device_type |
-			   WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD,
-			   wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value2: */
-	/*	Session Management Control Port */
-	/*	Default TCP port for RTSP messages is 554 */
-	put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value3: */
-	/*	WFD Device Maximum Throughput */
-	/*	300Mbps is the maximum throughput */
-	put_unaligned_be16(300, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Associated BSSID ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0006, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Associated BSSID */
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-	{
-		memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN);
-	}
-	else
-	{
-		memset(wfdie + wfdielen, 0x00, ETH_ALEN);
-	}
-
-	wfdielen += ETH_ALEN;
-
-	/*	Coupled Sink Information ATTR */
-	/*	Type: */
-	wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO;
-
-	/*	Length: */
-	/*	Note: In the WFD specification, the size of length field is 2. */
-	put_unaligned_be16(0x0007, wfdie + wfdielen);
-	wfdielen += 2;
-
-	/*	Value: */
-	/*	Coupled Sink Status bitmap */
-	/*	Not coupled/available for Coupling */
-	wfdie[ wfdielen++ ] = 0;
-	/*   MAC Addr. */
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-	wfdie[ wfdielen++ ] = 0;
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
-
-	return len;
-}
-
-#endif /* CONFIG_8723AU_P2P */
-
-u32 build_probe_resp_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
-	u8 p2pie[ MAX_P2P_IE_LEN] = { 0x00 };
-	u32 len = 0, p2pielen = 0;
-
-	/*	P2P OUI */
-	p2pielen = 0;
-	p2pie[ p2pielen++ ] = 0x50;
-	p2pie[ p2pielen++ ] = 0x6F;
-	p2pie[ p2pielen++ ] = 0x9A;
-	p2pie[ p2pielen++ ] = 0x09;	/*	WFA P2P v1.0 */
-
-	/*	Commented by Albert 20100907 */
-	/*	According to the P2P Specification, the probe response frame should contain 5 P2P attributes */
-	/*	1. P2P Capability */
-	/*	2. Extended Listen Timing */
-	/*	3. Notice of Absence (NOA)	(Only GO needs this) */
-	/*	4. Device Info */
-	/*	5. Group Info	(Only GO need this) */
-
-	/*	P2P Capability ATTR */
-	/*	Type: */
-	p2pie[ p2pielen++ ] = P2P_ATTR_CAPABILITY;
-
-	/*	Length: */
-	/* u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); */
-	put_unaligned_le16(0x0002, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Device Capability Bitmap, 1 byte */
-	p2pie[ p2pielen++ ] = DMP_P2P_DEVCAP_SUPPORT;
-
-	/*	Group Capability Bitmap, 1 byte */
-	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
-	{
-		p2pie[ p2pielen ] = (P2P_GRPCAP_GO | P2P_GRPCAP_INTRABSS);
-
-		if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_PROVISIONING_ING))
-			p2pie[ p2pielen ] |= P2P_GRPCAP_GROUP_FORMATION;
-
-		p2pielen++;
-	}
-	else if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE))
-	{
-		/*	Group Capability Bitmap, 1 byte */
-		if (pwdinfo->persistent_supported)
-			p2pie[ p2pielen++ ] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
-		else
-			p2pie[ p2pielen++ ] = DMP_P2P_GRPCAP_SUPPORT;
-	}
-
-	/*	Extended Listen Timing ATTR */
-	/*	Type: */
-	p2pie[ p2pielen++ ] = P2P_ATTR_EX_LISTEN_TIMING;
-
-	/*	Length: */
-	/* u16*) (p2pie + p2pielen) = cpu_to_le16(0x0004); */
-	put_unaligned_le16(0x0004, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Availability Period */
-	/* u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF); */
-	put_unaligned_le16(0xFFFF, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*	Availability Interval */
-	/* u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF); */
-	put_unaligned_le16(0xFFFF, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*  Notice of Absence ATTR */
-	/*	Type: */
-	/*	Length: */
-	/*	Value: */
-	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
-	{
-		/* go_add_noa_attr(pwdinfo); */
-	}
-
-	/*	Device Info ATTR */
-	/*	Type: */
-	p2pie[ p2pielen++ ] = P2P_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
-	/*	+ NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
-	/* u16*) (p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); */
-	put_unaligned_le16(21 + pwdinfo->device_name_len, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	P2P Device Address */
-	memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN);
-	p2pielen += ETH_ALEN;
-
-	/*	Config Method */
-	/*	This field should be big endian. Noted by P2P specification. */
-	/* u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm); */
-	put_unaligned_be16(pwdinfo->supported_wps_cm, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*	Primary Device Type */
-	/*	Category ID */
-	/* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); */
-	put_unaligned_be16(WPS_PDT_CID_MULIT_MEDIA, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*	OUI */
-	/* u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI); */
-	put_unaligned_be32(WPSOUI, p2pie + p2pielen);
-	p2pielen += 4;
-
-	/*	Sub Category ID */
-	/* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); */
-	put_unaligned_be16(WPS_PDT_SCID_MEDIA_SERVER, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*	Number of Secondary Device Types */
-	p2pie[ p2pielen++ ] = 0x00;	/*	No Secondary Device Type List */
-
-	/*	Device Name */
-	/*	Type: */
-	/* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); */
-	put_unaligned_be16(WPS_ATTR_DEVICE_NAME, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*	Length: */
-	/* u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); */
-	put_unaligned_be16(pwdinfo->device_name_len, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*	Value: */
-	memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
-	p2pielen += pwdinfo->device_name_len;
-
-	/*  Group Info ATTR */
-	/*	Type: */
-	/*	Length: */
-	/*	Value: */
-	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
-	{
-		p2pielen += go_add_group_info_attr(pwdinfo, p2pie + p2pielen);
-	}
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &len);
-
-	return len;
-}
-
-u32 build_prov_disc_request_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf, u8* pssid, u8 ussidlen, u8* pdev_raddr)
-{
-	u8 p2pie[ MAX_P2P_IE_LEN] = { 0x00 };
-	u32 len = 0, p2pielen = 0;
-
-	/*	P2P OUI */
-	p2pielen = 0;
-	p2pie[ p2pielen++ ] = 0x50;
-	p2pie[ p2pielen++ ] = 0x6F;
-	p2pie[ p2pielen++ ] = 0x9A;
-	p2pie[ p2pielen++ ] = 0x09;	/*	WFA P2P v1.0 */
-
-	/*	Commented by Albert 20110301 */
-	/*	According to the P2P Specification, the provision discovery request frame should contain 3 P2P attributes */
-	/*	1. P2P Capability */
-	/*	2. Device Info */
-	/*	3. Group ID (When joining an operating P2P Group) */
-
-	/*	P2P Capability ATTR */
-	/*	Type: */
-	p2pie[ p2pielen++ ] = P2P_ATTR_CAPABILITY;
-
-	/*	Length: */
-	/* u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); */
-	put_unaligned_le16(0x0002, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	Device Capability Bitmap, 1 byte */
-	p2pie[ p2pielen++ ] = DMP_P2P_DEVCAP_SUPPORT;
-
-	/*	Group Capability Bitmap, 1 byte */
-	if (pwdinfo->persistent_supported)
-		p2pie[ p2pielen++ ] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
-	else
-		p2pie[ p2pielen++ ] = DMP_P2P_GRPCAP_SUPPORT;
-
-	/*	Device Info ATTR */
-	/*	Type: */
-	p2pie[ p2pielen++ ] = P2P_ATTR_DEVICE_INFO;
-
-	/*	Length: */
-	/*	21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
-	/*	+ NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
-	/* u16*) (p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); */
-	put_unaligned_le16(21 + pwdinfo->device_name_len, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*	Value: */
-	/*	P2P Device Address */
-	memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN);
-	p2pielen += ETH_ALEN;
-
-	/*	Config Method */
-	/*	This field should be big endian. Noted by P2P specification. */
-	if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PBC)
-	{
-		/* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_PBC); */
-		put_unaligned_be16(WPS_CONFIG_METHOD_PBC, p2pie + p2pielen);
-	}
-	else
-	{
-		/* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY); */
-		put_unaligned_be16(WPS_CONFIG_METHOD_DISPLAY, p2pie + p2pielen);
-	}
-
-	p2pielen += 2;
-
-	/*	Primary Device Type */
-	/*	Category ID */
-	/* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); */
-	put_unaligned_be16(WPS_PDT_CID_MULIT_MEDIA, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*	OUI */
-	/* u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI); */
-	put_unaligned_be32(WPSOUI, p2pie + p2pielen);
-	p2pielen += 4;
-
-	/*	Sub Category ID */
-	/* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); */
-	put_unaligned_be16(WPS_PDT_SCID_MEDIA_SERVER, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*	Number of Secondary Device Types */
-	p2pie[ p2pielen++ ] = 0x00;	/*	No Secondary Device Type List */
-
-	/*	Device Name */
-	/*	Type: */
-	/* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); */
-	put_unaligned_be16(WPS_ATTR_DEVICE_NAME, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*	Length: */
-	/* u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); */
-	put_unaligned_be16(pwdinfo->device_name_len, p2pie + p2pielen);
-	p2pielen += 2;
-
-	/*	Value: */
-	memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
-	p2pielen += pwdinfo->device_name_len;
-
-	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT))
-	{
-		/*	Added by Albert 2011/05/19 */
-		/*	In this case, the pdev_raddr is the device address of the group owner. */
-
-		/*	P2P Group ID ATTR */
-		/*	Type: */
-		p2pie[ p2pielen++ ] = P2P_ATTR_GROUP_ID;
-
-		/*	Length: */
-		/* u16*) (p2pie + p2pielen) = cpu_to_le16(ETH_ALEN + ussidlen); */
-		put_unaligned_le16(ETH_ALEN + ussidlen, p2pie + p2pielen);
-		p2pielen += 2;
-
-		/*	Value: */
-		memcpy(p2pie + p2pielen, pdev_raddr, ETH_ALEN);
-		p2pielen += ETH_ALEN;
-
-		memcpy(p2pie + p2pielen, pssid, ussidlen);
-		p2pielen += ussidlen;
-
-	}
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &len);
-
-	return len;
-}
-
-u32 build_assoc_resp_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 status_code)
-{
-	u8 p2pie[ MAX_P2P_IE_LEN] = { 0x00 };
-	u32 len = 0, p2pielen = 0;
-
-	/*	P2P OUI */
-	p2pielen = 0;
-	p2pie[ p2pielen++ ] = 0x50;
-	p2pie[ p2pielen++ ] = 0x6F;
-	p2pie[ p2pielen++ ] = 0x9A;
-	p2pie[ p2pielen++ ] = 0x09;	/*	WFA P2P v1.0 */
-
-	/*  According to the P2P Specification, the Association response frame should contain 2 P2P attributes */
-	/*	1. Status */
-	/*	2. Extended Listen Timing (optional) */
-
-	/*	Status ATTR */
-	p2pielen += rtw_set_p2p_attr_content23a(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status_code);
-
-	/*  Extended Listen Timing ATTR */
-	/*	Type: */
-	/*	Length: */
-	/*	Value: */
-
-	pbuf = rtw_set_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &len);
-
-	return len;
-}
-
-u32 build_deauth_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf)
-{
-	u32 len = 0;
-
-	return len;
-}
-
-u32 process_probe_req_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
-{
-	u8 *p;
-	u32 ret = false;
-	u8 *p2pie;
-	u32	p2pielen = 0;
-	int ssid_len = 0, rate_cnt = 0;
-
-	p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + _PROBEREQ_IE_OFFSET_, _SUPPORTEDRATES_IE_, (int *)&rate_cnt,
-			len - sizeof(struct ieee80211_hdr_3addr) - _PROBEREQ_IE_OFFSET_);
-
-	if (rate_cnt <= 4)
-	{
-		int i, g_rate = 0;
-
-		for (i = 0; i < rate_cnt; i++)
-		{
-			if (((*(p + 2 + i) & 0xff) != 0x02) &&
-				((*(p + 2 + i) & 0xff) != 0x04) &&
-				((*(p + 2 + i) & 0xff) != 0x0B) &&
-				((*(p + 2 + i) & 0xff) != 0x16))
-			{
-				g_rate = 1;
-			}
-		}
-
-		if (g_rate == 0)
-		{
-			/*	There is no OFDM rate included in SupportedRates IE of this probe request frame */
-			/*	The driver should response this probe request. */
-			return ret;
-		}
-	}
-	else
-	{
-		/*	rate_cnt > 4 means the SupportRates IE contains the OFDM rate because the count of CCK rates are 4. */
-		/*	We should proceed the following check for this probe request. */
-	}
-
-	/*	Added comments by Albert 20100906 */
-	/*	There are several items we should check here. */
-	/*	1. This probe request frame must contain the P2P IE. (Done) */
-	/*	2. This probe request frame must contain the wildcard SSID. (Done) */
-	/*	3. Wildcard BSSID. (Todo) */
-	/*	4. Destination Address. (Done in mgt_dispatcher23a function) */
-	/*	5. Requested Device Type in WSC IE. (Todo) */
-	/*	6. Device ID attribute in P2P IE. (Todo) */
-
-	p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ssid_len,
-			len - sizeof(struct ieee80211_hdr_3addr) - _PROBEREQ_IE_OFFSET_);
-
-	ssid_len &= 0xff;	/*	Just last 1 byte is valid for ssid len of the probe request */
-	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE) || rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
-	{
-		if ((p2pie = rtw_get_p2p_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + _PROBEREQ_IE_OFFSET_, len - sizeof(struct ieee80211_hdr_3addr) - _PROBEREQ_IE_OFFSET_, NULL, &p2pielen)))
-		{
-			if ((p) && !memcmp((void *)(p+2), (void *)pwdinfo->p2p_wildcard_ssid, 7))
-			{
-				/* todo: */
-				/* Check Requested Device Type attributes in WSC IE. */
-				/* Check Device ID attribute in P2P IE */
-
-				ret = true;
-			}
-			else if ((p != NULL) && (ssid_len == 0))
-			{
-				ret = true;
-			}
-		}
-		else
-		{
-			/* non -p2p device */
-		}
-
-	}
-
-	return ret;
-}
-
-u32 process_assoc_req_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pframe, uint len, struct sta_info *psta)
-{
-	u8 status_code = P2P_STATUS_SUCCESS;
-	u8 *pbuf, *pattr_content = NULL;
-	u32 attr_contentlen = 0;
-	u16 cap_attr = 0;
-	unsigned short ie_offset;
-	u8 * ies;
-	u32 ies_len;
-	u8 * p2p_ie;
-	u32	p2p_ielen = 0;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)pframe;
-
-	if (!rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
-		return P2P_STATUS_FAIL_REQUEST_UNABLE;
-
-	if (ieee80211_is_assoc_req(hdr->frame_control))
-		ie_offset = _ASOCREQ_IE_OFFSET_;
-	else /*  WIFI_REASSOCREQ */
-		ie_offset = _REASOCREQ_IE_OFFSET_;
-
-	ies = pframe + sizeof(struct ieee80211_hdr_3addr) + ie_offset;
-	ies_len = len - sizeof(struct ieee80211_hdr_3addr) - ie_offset;
-
-	p2p_ie = rtw_get_p2p_ie23a(ies, ies_len, NULL, &p2p_ielen);
-
-	if (!p2p_ie)
-	{
-		DBG_8723A("[%s] P2P IE not Found!!\n", __func__);
-		status_code =  P2P_STATUS_FAIL_INVALID_PARAM;
-	}
-	else
-	{
-		DBG_8723A("[%s] P2P IE Found!!\n", __func__);
-	}
-
-	while (p2p_ie)
-	{
-		/* Check P2P Capability ATTR */
-		if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8*)&cap_attr, (uint*) &attr_contentlen))
-		{
-			DBG_8723A("[%s] Got P2P Capability Attr!!\n", __func__);
-			cap_attr = le16_to_cpu(cap_attr);
-			psta->dev_cap = cap_attr&0xff;
-		}
-
-		/* Check Extended Listen Timing ATTR */
-
-		/* Check P2P Device Info ATTR */
-		if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_INFO, NULL, (uint*)&attr_contentlen))
-		{
-			DBG_8723A("[%s] Got P2P DEVICE INFO Attr!!\n", __func__);
-			pattr_content = pbuf = kzalloc(attr_contentlen,
-						       GFP_ATOMIC);
-			if (pattr_content) {
-				u8 num_of_secdev_type;
-				u16 dev_name_len;
-
-				rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_INFO, pattr_content, (uint*)&attr_contentlen);
-
-				memcpy(psta->dev_addr,	pattr_content, ETH_ALEN);/* P2P Device Address */
-
-				pattr_content += ETH_ALEN;
-
-				memcpy(&psta->config_methods, pattr_content, 2);/* Config Methods */
-				psta->config_methods = be16_to_cpu(psta->config_methods);
-
-				pattr_content += 2;
-
-				memcpy(psta->primary_dev_type, pattr_content, 8);
-
-				pattr_content += 8;
-
-				num_of_secdev_type = *pattr_content;
-				pattr_content += 1;
-
-				if (num_of_secdev_type == 0)
-				{
-					psta->num_of_secdev_type = 0;
-				}
-				else
-				{
-					u32 len;
-
-					psta->num_of_secdev_type = num_of_secdev_type;
-
-					len = (sizeof(psta->secdev_types_list)<(num_of_secdev_type*8)) ? (sizeof(psta->secdev_types_list)) : (num_of_secdev_type*8);
-
-					memcpy(psta->secdev_types_list, pattr_content, len);
-
-					pattr_content += (num_of_secdev_type*8);
-				}
-
-				/* dev_name_len = attr_contentlen - ETH_ALEN - 2 - 8 - 1 - (num_of_secdev_type*8); */
-				psta->dev_name_len = 0;
-				if (WPS_ATTR_DEVICE_NAME == be16_to_cpu(*(u16*)pattr_content))
-				{
-					dev_name_len = be16_to_cpu(*(u16*)(pattr_content+2));
-
-					psta->dev_name_len = (sizeof(psta->dev_name)<dev_name_len) ? sizeof(psta->dev_name):dev_name_len;
-
-					memcpy(psta->dev_name, pattr_content+4, psta->dev_name_len);
-				}
-
-				kfree(pbuf);
-
-			}
-
-		}
-
-		/* Get the next P2P IE */
-		p2p_ie = rtw_get_p2p_ie23a(p2p_ie+p2p_ielen, ies_len -(p2p_ie -ies + p2p_ielen), NULL, &p2p_ielen);
-
-	}
-
-	return status_code;
-}
-
-u32 process_p2p_devdisc_req23a(struct wifidirect_info *pwdinfo, u8 *pframe,
-			    uint len)
-{
-	u8 *frame_body;
-	u8 status, dialogToken;
-	struct sta_info *psta = NULL;
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	struct sta_priv *pstapriv = &padapter->stapriv;
-	u8 *p2p_ie;
-	u32	p2p_ielen = 0;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) pframe;
-
-	frame_body = (unsigned char *)
-		(pframe + sizeof(struct ieee80211_hdr_3addr));
-
-	dialogToken = frame_body[7];
-	status = P2P_STATUS_FAIL_UNKNOWN_P2PGROUP;
-
-	if ((p2p_ie = rtw_get_p2p_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_,
-				     len - _PUBLIC_ACTION_IE_OFFSET_, NULL,
-				     &p2p_ielen))) {
-		u8 groupid[38] = { 0x00 };
-		u8 dev_addr[ETH_ALEN] = { 0x00 };
-		u32 attr_contentlen = 0;
-
-		if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen,
-					     P2P_ATTR_GROUP_ID, groupid,
-					     &attr_contentlen)) {
-			if (!memcmp(pwdinfo->device_addr, groupid, ETH_ALEN) &&
-			    !memcmp(pwdinfo->p2p_group_ssid, groupid + ETH_ALEN,
-				    pwdinfo->p2p_group_ssid_len)) {
-				attr_contentlen = 0;
-
-				if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen,
-							     P2P_ATTR_DEVICE_ID,
-							     dev_addr,
-							     &attr_contentlen)) {
-					struct list_head *phead, *plist, *ptmp;
-
-					spin_lock_bh(&pstapriv->asoc_list_lock);
-					phead = &pstapriv->asoc_list;
-
-					list_for_each_safe(plist, ptmp, phead) {
-						psta = container_of(plist, struct sta_info, asoc_list);
-
-						if (psta->is_p2p_device && (psta->dev_cap&P2P_DEVCAP_CLIENT_DISCOVERABILITY) &&
-						   !memcmp(psta->dev_addr, dev_addr, ETH_ALEN))
-						{
-							/* spin_unlock_bh(&pstapriv->asoc_list_lock); */
-							/* issue GO Discoverability Request */
-							issue_group_disc_req(pwdinfo, psta->hwaddr);
-							/* spin_lock_bh(&pstapriv->asoc_list_lock); */
-							status = P2P_STATUS_SUCCESS;
-							break;
-						} else {
-							status = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
-						}
-					}
-					spin_unlock_bh(&pstapriv->asoc_list_lock);
-				} else {
-					status = P2P_STATUS_FAIL_INVALID_PARAM;
-				}
-			} else {
-				status = P2P_STATUS_FAIL_INVALID_PARAM;
-			}
-		}
-	}
-
-	/* issue Device Discoverability Response */
-	issue_p2p_devdisc_resp(pwdinfo, hdr->addr2, status, dialogToken);
-
-	return (status == P2P_STATUS_SUCCESS) ? true:false;
-}
-
-u32 process_p2p_devdisc_resp23a(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
-{
-	return true;
-}
-
-u8 process_p2p_provdisc_req23a(struct wifidirect_info *pwdinfo,
-			    u8 *pframe, uint len)
-{
-	u8 *frame_body;
-	u8 *wpsie;
-	u8 *ptr = NULL;
-	uint	wps_ielen = 0, attr_contentlen = 0;
-	u16	uconfig_method = 0;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)pframe;
-
-	frame_body = (pframe + sizeof(struct ieee80211_hdr_3addr));
-
-	wpsie = rtw_get_wps_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_,
-			       len - _PUBLIC_ACTION_IE_OFFSET_, NULL,
-			       &wps_ielen);
-	if (!wpsie)
-		goto out;
-
-	if (!rtw_get_wps_attr_content23a(wpsie, wps_ielen, WPS_ATTR_CONF_METHOD,
-				     (u8 *)&uconfig_method, &attr_contentlen))
-		goto out;
-
-	uconfig_method = be16_to_cpu(uconfig_method);
-	ptr = pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req;
-
-	switch (uconfig_method)
-	{
-	case WPS_CM_DISPLYA:
-		memcpy(ptr, "dis", 3);
-		break;
-
-	case WPS_CM_LABEL:
-		memcpy(ptr, "lab", 3);
-		break;
-
-	case WPS_CM_PUSH_BUTTON:
-		memcpy(ptr, "pbc", 3);
-		break;
-
-	case WPS_CM_KEYPAD:
-		memcpy(ptr, "pad", 3);
-		break;
-	}
-	issue_p2p_provision_resp(pwdinfo, hdr->addr2, frame_body,
-				 uconfig_method);
-
-out:
-	DBG_8723A("[%s] config method = %s\n", __func__, ptr);
-
-	return true;
-}
-
-u8 process_p2p_provdisc_resp23a(struct wifidirect_info *pwdinfo,  u8 *pframe)
-{
-
-	return true;
-}
-
-static u8 rtw_p2p_get_peer_ch_list(struct wifidirect_info *pwdinfo, u8 *ch_content, u8 ch_cnt, u8 *peer_ch_list)
-{
-	u8 i = 0, j = 0;
-	u8 temp = 0;
-	u8 ch_no = 0;
-	ch_content += 3;
-	ch_cnt -= 3;
-
-	while(ch_cnt > 0)
-	{
-		ch_content += 1;
-		ch_cnt -= 1;
-		temp = *ch_content;
-		for (i = 0 ; i < temp ; i++, j++)
-		{
-			peer_ch_list[j] = *(ch_content + 1 + i);
-		}
-		ch_content += (temp + 1);
-		ch_cnt -= (temp + 1);
-		ch_no += temp ;
-	}
-
-	return ch_no;
-}
-
-static u8 rtw_p2p_ch_inclusion(struct mlme_ext_priv *pmlmeext, u8 *peer_ch_list, u8 peer_ch_num, u8 *ch_list_inclusioned)
-{
-	int	i = 0, j = 0, temp = 0;
-	u8 ch_no = 0;
-
-	for (i = 0; i < peer_ch_num; i++)
-	{
-		for (j = temp; j < pmlmeext->max_chan_nums; j++)
-		{
-			if (*(peer_ch_list + i) == pmlmeext->channel_set[ j ].ChannelNum)
-			{
-				ch_list_inclusioned[ ch_no++ ] = *(peer_ch_list + i);
-				temp = j;
-				break;
-			}
-		}
-	}
-
-	return ch_no;
-}
-
-u8 process_p2p_group_negotation_req23a(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
-{
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	u8	result = P2P_STATUS_SUCCESS;
-	u32	p2p_ielen = 0, wps_ielen = 0;
-	u8 * ies;
-	u32 ies_len;
-	u8 *p2p_ie;
-	u8 *wpsie;
-	u16		wps_devicepassword_id = 0x0000;
-	uint	wps_devicepassword_id_len = 0;
-#ifdef CONFIG_8723AU_P2P
-	u8	wfd_ie[MAX_WFD_IE_LEN] = { 0x00 };
-	u32	wfd_ielen = 0;
-#endif /*  CONFIG_8723AU_P2P */
-
-	if ((wpsie = rtw_get_wps_ie23a(pframe + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &wps_ielen)))
-	{
-		/*	Commented by Kurt 20120113 */
-		/*	If some device wants to do p2p handshake without sending prov_disc_req */
-		/*	We have to get peer_req_cm from here. */
-		if (!memcmp(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "000", 3))
-		{
-			rtw_get_wps_attr_content23a(wpsie, wps_ielen, WPS_ATTR_DEVICE_PWID, (u8*) &wps_devicepassword_id, &wps_devicepassword_id_len);
-			wps_devicepassword_id = be16_to_cpu(wps_devicepassword_id);
-
-			if (wps_devicepassword_id == WPS_DPID_USER_SPEC)
-			{
-				memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3);
-			}
-			else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC)
-			{
-				memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3);
-			}
-			else
-			{
-				memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3);
-			}
-		}
-	}
-	else
-	{
-		DBG_8723A("[%s] WPS IE not Found!!\n", __func__);
-		result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
-		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
-		return result;
-	}
-
-	if (pwdinfo->ui_got_wps_info == P2P_NO_WPSINFO)
-	{
-		result = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
-		rtw_p2p_set_state(pwdinfo, P2P_STATE_TX_INFOR_NOREADY);
-		return result;
-	}
-
-	ies = pframe + _PUBLIC_ACTION_IE_OFFSET_;
-	ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
-
-	p2p_ie = rtw_get_p2p_ie23a(ies, ies_len, NULL, &p2p_ielen);
-
-	if (!p2p_ie)
-	{
-		DBG_8723A("[%s] P2P IE not Found!!\n", __func__);
-		result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
-		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
-	}
-
-	while (p2p_ie)
-	{
-		u8	attr_content = 0x00;
-		u32	attr_contentlen = 0;
-		u8	ch_content[50] = { 0x00 };
-		uint	ch_cnt = 0;
-		u8	peer_ch_list[50] = { 0x00 };
-		u8	peer_ch_num = 0;
-		u8	ch_list_inclusioned[50] = { 0x00 };
-		u8	ch_num_inclusioned = 0;
-		u16	cap_attr;
-
-		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_ING);
-
-		/* Check P2P Capability ATTR */
-		if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8*)&cap_attr, (uint*)&attr_contentlen))
-			cap_attr = le16_to_cpu(cap_attr);
-
-		if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT, &attr_content, &attr_contentlen))
-		{
-			DBG_8723A("[%s] GO Intent = %d, tie = %d\n", __func__, attr_content >> 1, attr_content & 0x01);
-			pwdinfo->peer_intent = attr_content;	/*	include both intent and tie breaker values. */
-
-			if (pwdinfo->intent == (pwdinfo->peer_intent >> 1))
-			{
-				/*	Try to match the tie breaker value */
-				if (pwdinfo->intent == P2P_MAX_INTENT)
-				{
-					rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
-					result = P2P_STATUS_FAIL_BOTH_GOINTENT_15;
-				}
-				else
-				{
-					if (attr_content & 0x01)
-					{
-						rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
-					}
-					else
-					{
-						rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
-					}
-				}
-			}
-			else if (pwdinfo->intent > (pwdinfo->peer_intent >> 1))
-			{
-				rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
-			}
-			else
-			{
-				rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
-			}
-
-			if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
-			{
-				/*	Store the group id information. */
-				memcpy(pwdinfo->groupid_info.go_device_addr, pwdinfo->device_addr, ETH_ALEN);
-				memcpy(pwdinfo->groupid_info.ssid, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
-			}
-		}
-
-		attr_contentlen = 0;
-		if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_INTENTED_IF_ADDR, pwdinfo->p2p_peer_interface_addr, &attr_contentlen))
-		{
-			if (attr_contentlen != ETH_ALEN)
-			{
-				memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN);
-			}
-		}
-
-		if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, ch_content, &ch_cnt))
-		{
-			peer_ch_num = rtw_p2p_get_peer_ch_list(pwdinfo, ch_content, ch_cnt, peer_ch_list);
-			ch_num_inclusioned = rtw_p2p_ch_inclusion(&padapter->mlmeextpriv, peer_ch_list, peer_ch_num, ch_list_inclusioned);
-
-			if (ch_num_inclusioned == 0)
-			{
-				DBG_8723A("[%s] No common channel in channel list!\n", __func__);
-				result = P2P_STATUS_FAIL_NO_COMMON_CH;
-				rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
-				break;
-			}
-
-			if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
-			{
-				if (!rtw_p2p_is_channel_list_ok(pwdinfo->operating_channel,
-												ch_list_inclusioned, ch_num_inclusioned))
-				{
-					{
-						u8 operatingch_info[5] = { 0x00 }, peer_operating_ch = 0;
-						attr_contentlen = 0;
-
-						if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen))
-						{
-							peer_operating_ch = operatingch_info[4];
-						}
-
-						if (rtw_p2p_is_channel_list_ok(peer_operating_ch,
-														ch_list_inclusioned, ch_num_inclusioned))
-						{
-							/**
-							 *	Change our operating channel as peer's for compatibility.
-							 */
-							pwdinfo->operating_channel = peer_operating_ch;
-							DBG_8723A("[%s] Change op ch to %02x as peer's\n", __func__, pwdinfo->operating_channel);
-						}
-						else
-						{
-							/*  Take first channel of ch_list_inclusioned as operating channel */
-							pwdinfo->operating_channel = ch_list_inclusioned[0];
-							DBG_8723A("[%s] Change op ch to %02x\n", __func__, pwdinfo->operating_channel);
-						}
-					}
-
-				}
-			}
-		}
-
-		/* Get the next P2P IE */
-		p2p_ie = rtw_get_p2p_ie23a(p2p_ie+p2p_ielen, ies_len -(p2p_ie -ies + p2p_ielen), NULL, &p2p_ielen);
-	}
-
-#ifdef CONFIG_8723AU_P2P
-	/*	Added by Albert 20110823 */
-	/*	Try to get the TCP port information when receiving the negotiation request. */
-	if (rtw_get_wfd_ie(pframe + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, wfd_ie, &wfd_ielen))
-	{
-		u8	attr_content[ 10 ] = { 0x00 };
-		u32	attr_contentlen = 0;
-
-		DBG_8723A("[%s] WFD IE Found!!\n", __func__);
-		rtw_get_wfd_attr_content(wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, attr_content, &attr_contentlen);
-		if (attr_contentlen)
-		{
-			pwdinfo->wfd_info->peer_rtsp_ctrlport = get_unaligned_be16(attr_content + 2);
-			DBG_8723A("[%s] Peer PORT NUM = %d\n", __func__, pwdinfo->wfd_info->peer_rtsp_ctrlport);
-		}
-	}
-#endif /*  CONFIG_8723AU_P2P */
-
-	return result;
-}
-
-u8 process_p2p_group_negotation_resp23a(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
-{
-	struct rtw_adapter *padapter = pwdinfo->padapter;
-	u8	result = P2P_STATUS_SUCCESS;
-	u32	p2p_ielen, wps_ielen;
-	u8 * ies;
-	u32 ies_len;
-	u8 * p2p_ie;
-#ifdef CONFIG_8723AU_P2P
-	u8	wfd_ie[MAX_WFD_IE_LEN] = { 0x00 };
-	u32	wfd_ielen = 0;
-#endif /*  CONFIG_8723AU_P2P */
-
-	ies = pframe + _PUBLIC_ACTION_IE_OFFSET_;
-	ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
-
-	/*	Be able to know which one is the P2P GO and which one is P2P client. */
-
-	if (rtw_get_wps_ie23a(ies, ies_len, NULL, &wps_ielen))
-	{
-
-	}
-	else
-	{
-		DBG_8723A("[%s] WPS IE not Found!!\n", __func__);
-		result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
-		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
-	}
-
-	p2p_ie = rtw_get_p2p_ie23a(ies, ies_len, NULL, &p2p_ielen);
-	if (!p2p_ie)
-	{
-		rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
-		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
-		result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
-	}
-	else
-	{
-
-		u8	attr_content = 0x00;
-		u32	attr_contentlen = 0;
-		u8	operatingch_info[5] = { 0x00 };
-		u8	groupid[ 38 ];
-		u16	cap_attr;
-		u8	peer_ch_list[50] = { 0x00 };
-		u8	peer_ch_num = 0;
-		u8	ch_list_inclusioned[50] = { 0x00 };
-		u8	ch_num_inclusioned = 0;
-
-		while (p2p_ie)	/*	Found the P2P IE. */
-		{
-
-			/* Check P2P Capability ATTR */
-			if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8*)&cap_attr, (uint*)&attr_contentlen))
-				cap_attr = le16_to_cpu(cap_attr);
-
-			rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
-			if (attr_contentlen == 1)
-			{
-				DBG_8723A("[%s] Status = %d\n", __func__, attr_content);
-				if (attr_content == P2P_STATUS_SUCCESS)
-				{
-					/*	Do nothing. */
-				}
-				else
-				{
-					if (P2P_STATUS_FAIL_INFO_UNAVAILABLE == attr_content) {
-						rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INFOR_NOREADY);
-					} else {
-						rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
-					}
-					rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
-					result = attr_content;
-					break;
-				}
-			}
-
-			/*	Try to get the peer's interface address */
-			attr_contentlen = 0;
-			if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_INTENTED_IF_ADDR, pwdinfo->p2p_peer_interface_addr, &attr_contentlen))
-			{
-				if (attr_contentlen != ETH_ALEN)
-				{
-					memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN);
-				}
-			}
-
-			/*	Try to get the peer's intent and tie breaker value. */
-			attr_content = 0x00;
-			attr_contentlen = 0;
-			if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT, &attr_content, &attr_contentlen))
-			{
-				DBG_8723A("[%s] GO Intent = %d, tie = %d\n", __func__, attr_content >> 1, attr_content & 0x01);
-				pwdinfo->peer_intent = attr_content;	/*	include both intent and tie breaker values. */
-
-				if (pwdinfo->intent == (pwdinfo->peer_intent >> 1))
-				{
-					/*	Try to match the tie breaker value */
-					if (pwdinfo->intent == P2P_MAX_INTENT)
-					{
-						rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
-						result = P2P_STATUS_FAIL_BOTH_GOINTENT_15;
-						rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
-					}
-					else
-					{
-						rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
-						rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
-						if (attr_content & 0x01)
-						{
-							rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
-						}
-						else
-						{
-							rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
-						}
-					}
-				}
-				else if (pwdinfo->intent > (pwdinfo->peer_intent >> 1))
-				{
-					rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
-					rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
-					rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
-				}
-				else
-				{
-					rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
-					rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
-					rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
-				}
-
-				if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
-				{
-					/*	Store the group id information. */
-					memcpy(pwdinfo->groupid_info.go_device_addr, pwdinfo->device_addr, ETH_ALEN);
-					memcpy(pwdinfo->groupid_info.ssid, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
-
-				}
-			}
-
-			/*	Try to get the operation channel information */
-
-			attr_contentlen = 0;
-			if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen))
-			{
-				DBG_8723A("[%s] Peer's operating channel = %d\n", __func__, operatingch_info[4]);
-				pwdinfo->peer_operating_ch = operatingch_info[4];
-			}
-
-			/*	Try to get the channel list information */
-			if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, pwdinfo->channel_list_attr, &pwdinfo->channel_list_attr_len))
-			{
-				DBG_8723A("[%s] channel list attribute found, len = %d\n", __func__,  pwdinfo->channel_list_attr_len);
-
-				peer_ch_num = rtw_p2p_get_peer_ch_list(pwdinfo, pwdinfo->channel_list_attr, pwdinfo->channel_list_attr_len, peer_ch_list);
-				ch_num_inclusioned = rtw_p2p_ch_inclusion(&padapter->mlmeextpriv, peer_ch_list, peer_ch_num, ch_list_inclusioned);
-
-				if (ch_num_inclusioned == 0)
-				{
-					DBG_8723A("[%s] No common channel in channel list!\n", __func__);
-					result = P2P_STATUS_FAIL_NO_COMMON_CH;
-					rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
-					break;
-				}
-
-				if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
-				{
-					if (!rtw_p2p_is_channel_list_ok(pwdinfo->operating_channel,
-													ch_list_inclusioned, ch_num_inclusioned))
-					{
-						{
-							u8 operatingch_info[5] = { 0x00 }, peer_operating_ch = 0;
-							attr_contentlen = 0;
-
-							if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen))
-							{
-								peer_operating_ch = operatingch_info[4];
-							}
-
-							if (rtw_p2p_is_channel_list_ok(peer_operating_ch,
-															ch_list_inclusioned, ch_num_inclusioned))
-							{
-								/**
-								 *	Change our operating channel as peer's for compatibility.
-								 */
-								pwdinfo->operating_channel = peer_operating_ch;
-								DBG_8723A("[%s] Change op ch to %02x as peer's\n", __func__, pwdinfo->operating_channel);
-							}
-							else
-							{
-								/*  Take first channel of ch_list_inclusioned as operating channel */
-								pwdinfo->operating_channel = ch_list_inclusioned[0];
-								DBG_8723A("[%s] Change op ch to %02x\n", __func__, pwdinfo->operating_channel);
-							}
-						}
-
-					}
-				}
-
-			}
-			else
-			{
-				DBG_8723A("[%s] channel list attribute not found!\n", __func__);
-			}
-
-			/*	Try to get the group id information if peer is GO */
-			attr_contentlen = 0;
-			memset(groupid, 0x00, 38);
-			if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen))
-			{
-				memcpy(pwdinfo->groupid_info.go_device_addr, &groupid[0], ETH_ALEN);
-				memcpy(pwdinfo->groupid_info.ssid, &groupid[6], attr_contentlen - ETH_ALEN);
-			}
-
-			/* Get the next P2P IE */
-			p2p_ie = rtw_get_p2p_ie23a(p2p_ie+p2p_ielen, ies_len -(p2p_ie -ies + p2p_ielen), NULL, &p2p_ielen);
-		}
-
-	}
-
-#ifdef CONFIG_8723AU_P2P
-	/*	Added by Albert 20111122 */
-	/*	Try to get the TCP port information when receiving the negotiation response. */
-	if (rtw_get_wfd_ie(pframe + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, wfd_ie, &wfd_ielen))
-	{
-		u8	attr_content[ 10 ] = { 0x00 };
-		u32	attr_contentlen = 0;
-
-		DBG_8723A("[%s] WFD IE Found!!\n", __func__);
-		rtw_get_wfd_attr_content(wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, attr_content, &attr_contentlen);
-		if (attr_contentlen)
-		{
-			pwdinfo->wfd_info->peer_rtsp_ctrlport = get_unaligned_be16(attr_content + 2);
-			DBG_8723A("[%s] Peer PORT NUM = %d\n", __func__, pwdinfo->wfd_info->peer_rtsp_ctrlport);
-		}
-	}
-#endif /*  CONFIG_8723AU_P2P */
-
-	return result;
-}
-
-u8 process_p2p_group_negotation_confirm23a(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
-{
-	u8 * ies;
-	u32 ies_len;
-	u8 * p2p_ie;
-	u32	p2p_ielen = 0;
-	u8	result = P2P_STATUS_SUCCESS;
-	ies = pframe + _PUBLIC_ACTION_IE_OFFSET_;
-	ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
-
-	p2p_ie = rtw_get_p2p_ie23a(ies, ies_len, NULL, &p2p_ielen);
-	while (p2p_ie)	/*	Found the P2P IE. */
-	{
-		u8	attr_content = 0x00, operatingch_info[5] = { 0x00 };
-		u8	groupid[ 38 ] = { 0x00 };
-		u32	attr_contentlen = 0;
-
-		pwdinfo->negotiation_dialog_token = 1;
-		rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
-		if (attr_contentlen == 1)
-		{
-			DBG_8723A("[%s] Status = %d\n", __func__, attr_content);
-			result = attr_content;
-
-			if (attr_content == P2P_STATUS_SUCCESS)
-			{
-				del_timer_sync(&pwdinfo->restore_p2p_state_timer);
-
-				/*	Commented by Albert 20100911 */
-				/*	Todo: Need to handle the case which both Intents are the same. */
-				rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
-				rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
-				if ((pwdinfo->intent) > (pwdinfo->peer_intent >> 1))
-				{
-					rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
-				}
-				else if ((pwdinfo->intent) < (pwdinfo->peer_intent >> 1))
-				{
-					rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
-				}
-				else
-				{
-					/*	Have to compare the Tie Breaker */
-					if (pwdinfo->peer_intent & 0x01)
-					{
-						rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
-					}
-					else
-					{
-						rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
-					}
-				}
-			}
-			else
-			{
-				rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
-				rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
-				break;
-			}
-		}
-
-		/*	Try to get the group id information */
-		attr_contentlen = 0;
-		memset(groupid, 0x00, 38);
-		if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen))
-		{
-			DBG_8723A("[%s] Ssid = %s, ssidlen = %zu\n", __func__, &groupid[ETH_ALEN], strlen(&groupid[ETH_ALEN]));
-			memcpy(pwdinfo->groupid_info.go_device_addr, &groupid[0], ETH_ALEN);
-			memcpy(pwdinfo->groupid_info.ssid, &groupid[6], attr_contentlen - ETH_ALEN);
-		}
-
-		attr_contentlen = 0;
-		if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen))
-		{
-			DBG_8723A("[%s] Peer's operating channel = %d\n", __func__, operatingch_info[4]);
-			pwdinfo->peer_operating_ch = operatingch_info[4];
-		}
-
-		/* Get the next P2P IE */
-		p2p_ie = rtw_get_p2p_ie23a(p2p_ie+p2p_ielen, ies_len -(p2p_ie -ies + p2p_ielen), NULL, &p2p_ielen);
-
-	}
-
-	return result;
-}
-
-u8 process_p2p_presence_req23a(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
-{
-	u8 *frame_body;
-	u8 dialogToken = 0;
-	u8 status = P2P_STATUS_SUCCESS;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) pframe;
-
-	frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
-
-	dialogToken = frame_body[6];
-
-	/* todo: check NoA attribute */
-
-	issue_p2p_presence_resp(pwdinfo, hdr->addr2, status, dialogToken);
-
-	return true;
-}
-
-static void find_phase_handler(struct rtw_adapter *padapter)
-{
-	struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
-	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
-	struct cfg80211_ssid ssid;
-	u8					_status = 0;
-
-
-
-	memset((unsigned char*)&ssid, 0, sizeof(struct cfg80211_ssid));
-	memcpy(ssid.ssid, pwdinfo->p2p_wildcard_ssid, P2P_WILDCARD_SSID_LEN);
-	ssid.ssid_len = P2P_WILDCARD_SSID_LEN;
-
-	rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH);
-
-	spin_lock_bh(&pmlmepriv->lock);
-	_status = rtw_sitesurvey_cmd23a(padapter, &ssid, 1, NULL, 0);
-	spin_unlock_bh(&pmlmepriv->lock);
-
-
-}
-
-void p2p_concurrent_handler(struct rtw_adapter* padapter);
-
-static void restore_p2p_state_handler(struct rtw_adapter *padapter)
-{
-	struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
-
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL))
-		rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
-
-	rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
-
-	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) {
-		/*	In the P2P client mode, the driver should not switch back to its listen channel */
-		/*	because this P2P client should stay at the operating channel of P2P GO. */
-		set_channel_bwmode23a(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
-	}
-}
-
-static void pre_tx_invitereq_handler(struct rtw_adapter *padapter)
-{
-	struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
-	u8	val8 = 1;
-
-	set_channel_bwmode23a(padapter, pwdinfo->invitereq_info.peer_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
-	padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
-	issue23a_probereq_p2p(padapter, NULL);
-	mod_timer(&pwdinfo->pre_tx_scan_timer,
-		  jiffies + msecs_to_jiffies(P2P_TX_PRESCAN_TIMEOUT));
-
-
-}
-
-static void pre_tx_provdisc_handler(struct rtw_adapter *padapter)
-{
-	struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
-	u8	val8 = 1;
-
-
-	set_channel_bwmode23a(padapter, pwdinfo->tx_prov_disc_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
-	issue23a_probereq_p2p(padapter, NULL);
-	mod_timer(&pwdinfo->pre_tx_scan_timer,
-		  jiffies + msecs_to_jiffies(P2P_TX_PRESCAN_TIMEOUT));
-
-
-}
-
-static void pre_tx_negoreq_handler(struct rtw_adapter *padapter)
-{
-	struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
-	u8	val8 = 1;
-
-
-	set_channel_bwmode23a(padapter, pwdinfo->nego_req_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
-	issue23a_probereq_p2p(padapter, NULL);
-	mod_timer(&pwdinfo->pre_tx_scan_timer,
-		  jiffies + msecs_to_jiffies(P2P_TX_PRESCAN_TIMEOUT));
-
-
-}
-
-static void ro_ch_handler(struct rtw_adapter *padapter)
-{
-	struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &padapter->cfg80211_wdinfo;
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
-	if (pcfg80211_wdinfo->restore_channel != pmlmeext->cur_channel) {
-		if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
-			pmlmeext->cur_channel = pcfg80211_wdinfo->restore_channel;
-
-		set_channel_bwmode23a(padapter, pmlmeext->cur_channel,
-				      HAL_PRIME_CHNL_OFFSET_DONT_CARE,
-				      HT_CHANNEL_WIDTH_20);
-	}
-
-	rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
-
-	pcfg80211_wdinfo->is_ro_ch = false;
-
-	DBG_8723A("cfg80211_remain_on_channel_expired\n");
-
-	rtw_cfg80211_remain_on_channel_expired(padapter,
-		pcfg80211_wdinfo->remain_on_ch_cookie,
-		&pcfg80211_wdinfo->remain_on_ch_channel,
-		pcfg80211_wdinfo->remain_on_ch_type, GFP_KERNEL);
-}
-
-static void ro_ch_timer_process (unsigned long data)
-{
-	struct rtw_adapter *adapter = (struct rtw_adapter *)data;
-
-	p2p_protocol_wk_cmd23a(adapter, P2P_RO_CH_WK);
-}
-
-#ifdef CONFIG_8723AU_P2P
-void rtw_append_wfd_ie(struct rtw_adapter *padapter, u8 *buf, u32* len)
-{
-	unsigned char	*frame_body;
-	u8 category, action, OUI_Subtype, dialogToken = 0;
-	u32	wfdielen = 0;
-
-	frame_body = (unsigned char *)(buf + sizeof(struct ieee80211_hdr_3addr));
-	category = frame_body[0];
-
-	if (category == WLAN_CATEGORY_PUBLIC) {
-		action = frame_body[1];
-		if (action == ACT_PUBLIC_VENDOR &&
-		    !memcmp(frame_body+2, P2P_OUI23A, 4)) {
-			OUI_Subtype = frame_body[6];
-			dialogToken = frame_body[7];
-			switch (OUI_Subtype)/* OUI Subtype */ {
-			case P2P_GO_NEGO_REQ:
-				wfdielen = build_nego_req_wfd_ie(&padapter->wdinfo, buf + (*len));
-				(*len) += wfdielen;
-				break;
-			case P2P_GO_NEGO_RESP:
-				wfdielen = build_nego_resp_wfd_ie(&padapter->wdinfo, buf + (*len));
-				(*len) += wfdielen;
-				break;
-			case P2P_GO_NEGO_CONF:
-				wfdielen = build_nego_confirm_wfd_ie(&padapter->wdinfo, buf + (*len));
-				(*len) += wfdielen;
-				break;
-			case P2P_INVIT_REQ:
-				wfdielen = build_invitation_req_wfd_ie(&padapter->wdinfo, buf + (*len));
-				(*len) += wfdielen;
-				break;
-			case P2P_INVIT_RESP:
-				wfdielen = build_invitation_resp_wfd_ie(&padapter->wdinfo, buf + (*len));
-				(*len) += wfdielen;
-				break;
-			case P2P_DEVDISC_REQ:
-				break;
-			case P2P_DEVDISC_RESP:
-				break;
-			case P2P_PROVISION_DISC_REQ:
-				wfdielen = build_provdisc_req_wfd_ie(&padapter->wdinfo, buf + (*len));
-				(*len) += wfdielen;
-				break;
-			case P2P_PROVISION_DISC_RESP:
-				wfdielen = build_provdisc_resp_wfd_ie(&padapter->wdinfo, buf + (*len));
-				(*len) += wfdielen;
-				break;
-			default:
-				break;
-			}
-		}
-	} else if (category == WLAN_CATEGORY_VENDOR_SPECIFIC) {
-		OUI_Subtype = frame_body[5];
-		dialogToken = frame_body[6];
-	} else {
-		DBG_8723A("%s, action frame category =%d\n", __func__, category);
-	}
-}
-#endif
-
-int rtw_p2p_check_frames(struct rtw_adapter *padapter, const u8 *buf, u32 len, u8 tx)
-{
-	int is_p2p_frame = (-1);
-	unsigned char	*frame_body;
-	u8 category, action, OUI_Subtype, dialogToken = 0;
-	u8 *p2p_ie = NULL;
-	uint p2p_ielen = 0;
-	struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev);
-
-	frame_body = (unsigned char *)(buf + sizeof(struct ieee80211_hdr_3addr));
-	category = frame_body[0];
-	/* just for check */
-	if (category == WLAN_CATEGORY_PUBLIC)
-	{
-		action = frame_body[1];
-		if (action == ACT_PUBLIC_VENDOR &&
-		    !memcmp(frame_body+2, P2P_OUI23A, 4)) {
-			OUI_Subtype = frame_body[6];
-			dialogToken = frame_body[7];
-			is_p2p_frame = OUI_Subtype;
-			p2p_ie = rtw_get_p2p_ie23a(
-				(u8 *)buf+sizeof(struct ieee80211_hdr_3addr)+_PUBLIC_ACTION_IE_OFFSET_,
-				len-sizeof(struct ieee80211_hdr_3addr)-_PUBLIC_ACTION_IE_OFFSET_,
-				NULL, &p2p_ielen);
-
-			switch (OUI_Subtype) {/* OUI Subtype */
-			u8 *cont;
-			uint cont_len;
-			case P2P_GO_NEGO_REQ:
-				DBG_8723A("RTW_%s:P2P_GO_NEGO_REQ, dialogToken =%d\n", (tx == true)?"Tx":"Rx", dialogToken);
-				break;
-			case P2P_GO_NEGO_RESP:
-				cont = rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len);
-				DBG_8723A("RTW_%s:P2P_GO_NEGO_RESP, dialogToken =%d, status:%d\n", (tx == true)?"Tx":"Rx", dialogToken, cont?*cont:-1);
-
-				if (!tx)
-					pwdev_priv->provdisc_req_issued = false;
-				break;
-			case P2P_GO_NEGO_CONF:
-				cont = rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len);
-				DBG_8723A("RTW_%s:P2P_GO_NEGO_CONF, dialogToken =%d, status:%d\n",
-					  (tx == true)?"Tx":"Rx", dialogToken, cont?*cont:-1);
-				break;
-			case P2P_INVIT_REQ:
-			{
-				struct rtw_wdev_invit_info* invit_info = &pwdev_priv->invit_info;
-				int flags = -1;
-				int op_ch = 0;
-
-				if ((cont = rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_INVITATION_FLAGS, NULL, &cont_len)))
-					flags = *cont;
-				if ((cont = rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, &cont_len)))
-					op_ch = *(cont+4);
-
-				if (invit_info->token != dialogToken)
-					rtw_wdev_invit_info_init(invit_info);
-
-				invit_info->token = dialogToken;
-				invit_info->flags = (flags ==-1) ? 0x0 : flags;
-				invit_info->req_op_ch = op_ch;
-
-				DBG_8723A("RTW_%s:P2P_INVIT_REQ, dialogToken =%d, flags:0x%02x, op_ch:%d\n",
-					  (tx) ? "Tx" : "Rx", dialogToken, flags, op_ch);
-				break;
-			}
-			case P2P_INVIT_RESP:
-			{
-				struct rtw_wdev_invit_info* invit_info = &pwdev_priv->invit_info;
-				int status = -1;
-				int op_ch = 0;
-
-				if ((cont = rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len)))
-					status = *cont;
-				if ((cont = rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, &cont_len)))
-					op_ch = *(cont+4);
-
-				if (invit_info->token != dialogToken) {
-					rtw_wdev_invit_info_init(invit_info);
-				} else {
-					invit_info->token = 0;
-					invit_info->status = (status ==-1) ? 0xff : status;
-					invit_info->rsp_op_ch = op_ch;
-				}
-
-				DBG_8723A("RTW_%s:P2P_INVIT_RESP, dialogToken =%d, status:%d, op_ch:%d\n",
-					  (tx == true)?"Tx":"Rx", dialogToken, status, op_ch);
-				break;
-			}
-			case P2P_DEVDISC_REQ:
-				DBG_8723A("RTW_%s:P2P_DEVDISC_REQ, dialogToken =%d\n", (tx == true)?"Tx":"Rx", dialogToken);
-				break;
-			case P2P_DEVDISC_RESP:
-				cont = rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len);
-				DBG_8723A("RTW_%s:P2P_DEVDISC_RESP, dialogToken =%d, status:%d\n", (tx == true)?"Tx":"Rx", dialogToken, cont?*cont:-1);
-				break;
-			case P2P_PROVISION_DISC_REQ:
-			{
-				size_t frame_body_len = len - sizeof(struct ieee80211_hdr_3addr);
-				u8 *p2p_ie;
-				uint p2p_ielen = 0;
-				uint contentlen = 0;
-
-				DBG_8723A("RTW_%s:P2P_PROVISION_DISC_REQ, dialogToken =%d\n", (tx == true)?"Tx":"Rx", dialogToken);
-
-				pwdev_priv->provdisc_req_issued = false;
-
-				p2p_ie = rtw_get_p2p_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_,
-							   frame_body_len - _PUBLIC_ACTION_IE_OFFSET_,
-							   NULL, &p2p_ielen);
-				if (p2p_ie) {
-					if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, NULL, &contentlen))
-						pwdev_priv->provdisc_req_issued = false;/* case: p2p_client join p2p GO */
-					else
-						pwdev_priv->provdisc_req_issued = true;/* case: p2p_devices connection before Nego req. */
-				}
-			}
-				break;
-			case P2P_PROVISION_DISC_RESP:
-				DBG_8723A("RTW_%s:P2P_PROVISION_DISC_RESP, dialogToken =%d\n", (tx == true)?"Tx":"Rx", dialogToken);
-				break;
-			default:
-				DBG_8723A("RTW_%s:OUI_Subtype =%d, dialogToken =%d\n", (tx == true)?"Tx":"Rx", OUI_Subtype, dialogToken);
-				break;
-			}
-
-		}
-
-	}
-	else if (category == WLAN_CATEGORY_VENDOR_SPECIFIC)
-	{
-		OUI_Subtype = frame_body[5];
-		dialogToken = frame_body[6];
-
-		is_p2p_frame = OUI_Subtype;
-
-		switch (OUI_Subtype) {
-		case P2P_NOTICE_OF_ABSENCE:
-			DBG_8723A("RTW_%s:P2P_NOTICE_OF_ABSENCE, dialogToken =%d\n", (tx == true)?"TX":"RX", dialogToken);
-			break;
-		case P2P_PRESENCE_REQUEST:
-			DBG_8723A("RTW_%s:P2P_PRESENCE_REQUEST, dialogToken =%d\n", (tx == true)?"TX":"RX", dialogToken);
-			break;
-		case P2P_PRESENCE_RESPONSE:
-			DBG_8723A("RTW_%s:P2P_PRESENCE_RESPONSE, dialogToken =%d\n", (tx == true)?"TX":"RX", dialogToken);
-			break;
-		case P2P_GO_DISC_REQUEST:
-			DBG_8723A("RTW_%s:P2P_GO_DISC_REQUEST, dialogToken =%d\n", (tx == true)?"TX":"RX", dialogToken);
-			break;
-		default:
-			DBG_8723A("RTW_%s:OUI_Subtype =%d, dialogToken =%d\n", (tx == true)?"TX":"RX", OUI_Subtype, dialogToken);
-			break;
-		}
-
-	} else {
-		DBG_8723A("RTW_%s:action frame category =%d\n", (tx == true)?"TX":"RX", category);
-	}
-	return is_p2p_frame;
-}
-
-void rtw_init_cfg80211_wifidirect_info(struct rtw_adapter *padapter)
-{
-	struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &padapter->cfg80211_wdinfo;
-
-	memset(pcfg80211_wdinfo, 0x00, sizeof(struct cfg80211_wifidirect_info));
-
-	setup_timer(&pcfg80211_wdinfo->remain_on_ch_timer,
-		    ro_ch_timer_process, (unsigned long)padapter);
-}
-
-void p2p_protocol_wk_hdl23a(struct rtw_adapter *padapter, int intCmdType)
-{
-	switch (intCmdType) {
-	case P2P_FIND_PHASE_WK:
-		find_phase_handler(padapter);
-		break;
-	case P2P_RESTORE_STATE_WK:
-		restore_p2p_state_handler(padapter);
-		break;
-	case P2P_PRE_TX_PROVDISC_PROCESS_WK:
-		pre_tx_provdisc_handler(padapter);
-		break;
-	case P2P_PRE_TX_INVITEREQ_PROCESS_WK:
-		pre_tx_invitereq_handler(padapter);
-		break;
-	case P2P_PRE_TX_NEGOREQ_PROCESS_WK:
-		pre_tx_negoreq_handler(padapter);
-		break;
-	case P2P_RO_CH_WK:
-		ro_ch_handler(padapter);
-		break;
-	}
-}
-
-#ifdef CONFIG_8723AU_P2P
-void process_p2p_ps_ie23a(struct rtw_adapter *padapter, u8 *IEs, u32 IELength)
-{
-	u8 * ies;
-	u32 ies_len;
-	u8 * p2p_ie;
-	u32	p2p_ielen = 0;
-	u8	noa_attr[MAX_P2P_IE_LEN] = { 0x00 };/*  NoA length should be n*(13) + 2 */
-	u32	attr_contentlen = 0;
-
-	struct wifidirect_info	*pwdinfo = &padapter->wdinfo;
-	u8	find_p2p = false, find_p2p_ps = false;
-	u8	noa_offset, noa_num, noa_index;
-
-
-
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-	{
-		return;
-	}
-	if (IELength <= _BEACON_IE_OFFSET_)
-		return;
-
-	ies = IEs + _BEACON_IE_OFFSET_;
-	ies_len = IELength - _BEACON_IE_OFFSET_;
-
-	p2p_ie = rtw_get_p2p_ie23a(ies, ies_len, NULL, &p2p_ielen);
-
-	while(p2p_ie)
-	{
-		find_p2p = true;
-		/*  Get Notice of Absence IE. */
-		if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_NOA, noa_attr, &attr_contentlen))
-		{
-			find_p2p_ps = true;
-			noa_index = noa_attr[0];
-
-			if ((pwdinfo->p2p_ps_mode == P2P_PS_NONE) ||
-				(noa_index != pwdinfo->noa_index))/*  if index change, driver should reconfigure related setting. */
-			{
-				pwdinfo->noa_index = noa_index;
-				pwdinfo->opp_ps = noa_attr[1] >> 7;
-				pwdinfo->ctwindow = noa_attr[1] & 0x7F;
-
-				noa_offset = 2;
-				noa_num = 0;
-				/*  NoA length should be n*(13) + 2 */
-				if (attr_contentlen > 2)
-				{
-					while(noa_offset < attr_contentlen)
-					{
-						/* memcpy(&wifidirect_info->noa_count[noa_num], &noa_attr[noa_offset], 1); */
-						pwdinfo->noa_count[noa_num] = noa_attr[noa_offset];
-						noa_offset += 1;
-
-						memcpy(&pwdinfo->noa_duration[noa_num], &noa_attr[noa_offset], 4);
-						noa_offset += 4;
-
-						memcpy(&pwdinfo->noa_interval[noa_num], &noa_attr[noa_offset], 4);
-						noa_offset += 4;
-
-						memcpy(&pwdinfo->noa_start_time[noa_num], &noa_attr[noa_offset], 4);
-						noa_offset += 4;
-
-						noa_num++;
-					}
-				}
-				pwdinfo->noa_num = noa_num;
-
-				if (pwdinfo->opp_ps == 1)
-				{
-					pwdinfo->p2p_ps_mode = P2P_PS_CTWINDOW;
-					/*  driver should wait LPS for entering CTWindow */
-					if (padapter->pwrctrlpriv.bFwCurrentInPSMode == true)
-					{
-						p2p_ps_wk_cmd23a(padapter, P2P_PS_ENABLE, 1);
-					}
-				}
-				else if (pwdinfo->noa_num > 0)
-				{
-					pwdinfo->p2p_ps_mode = P2P_PS_NOA;
-					p2p_ps_wk_cmd23a(padapter, P2P_PS_ENABLE, 1);
-				}
-				else if (pwdinfo->p2p_ps_mode > P2P_PS_NONE)
-				{
-					p2p_ps_wk_cmd23a(padapter, P2P_PS_DISABLE, 1);
-				}
-			}
-
-			break; /*  find target, just break. */
-		}
-
-		/* Get the next P2P IE */
-		p2p_ie = rtw_get_p2p_ie23a(p2p_ie+p2p_ielen, ies_len -(p2p_ie -ies + p2p_ielen), NULL, &p2p_ielen);
-
-	}
-
-	if (find_p2p == true)
-	{
-		if ((pwdinfo->p2p_ps_mode > P2P_PS_NONE) && (find_p2p_ps == false))
-		{
-			p2p_ps_wk_cmd23a(padapter, P2P_PS_DISABLE, 1);
-		}
-	}
-
-
-}
-
-void p2p_ps_wk_hdl23a(struct rtw_adapter *padapter, u8 p2p_ps_state)
-{
-	struct pwrctrl_priv		*pwrpriv = &padapter->pwrctrlpriv;
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
-
-
-	/*  Pre action for p2p state */
-	switch (p2p_ps_state)
-	{
-		case P2P_PS_DISABLE:
-			pwdinfo->p2p_ps_state = p2p_ps_state;
-
-			rtw_hal_set_hwreg23a(padapter, HW_VAR_H2C_FW_P2P_PS_OFFLOAD, (u8 *)(&p2p_ps_state));
-
-			pwdinfo->noa_index = 0;
-			pwdinfo->ctwindow = 0;
-			pwdinfo->opp_ps = 0;
-			pwdinfo->noa_num = 0;
-			pwdinfo->p2p_ps_mode = P2P_PS_NONE;
-			if (padapter->pwrctrlpriv.bFwCurrentInPSMode == true)
-			{
-				if (pwrpriv->smart_ps == 0)
-				{
-					pwrpriv->smart_ps = 2;
-					rtw_hal_set_hwreg23a(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)&padapter->pwrctrlpriv.pwr_mode);
-				}
-			}
-			break;
-		case P2P_PS_ENABLE:
-			if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) {
-				pwdinfo->p2p_ps_state = p2p_ps_state;
-
-				if (pwdinfo->ctwindow > 0)
-				{
-					if (pwrpriv->smart_ps != 0)
-					{
-						pwrpriv->smart_ps = 0;
-						DBG_8723A("%s(): Enter CTW, change SmartPS\n", __func__);
-						rtw_hal_set_hwreg23a(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)&padapter->pwrctrlpriv.pwr_mode);
-					}
-				}
-				rtw_hal_set_hwreg23a(padapter, HW_VAR_H2C_FW_P2P_PS_OFFLOAD, (u8 *)(&p2p_ps_state));
-			}
-			break;
-		case P2P_PS_SCAN:
-		case P2P_PS_SCAN_DONE:
-		case P2P_PS_ALLSTASLEEP:
-			if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) {
-				pwdinfo->p2p_ps_state = p2p_ps_state;
-				rtw_hal_set_hwreg23a(padapter, HW_VAR_H2C_FW_P2P_PS_OFFLOAD, (u8 *)(&p2p_ps_state));
-			}
-			break;
-		default:
-			break;
-	}
-
-
-}
-
-u8 p2p_ps_wk_cmd23a(struct rtw_adapter*padapter, u8 p2p_ps_state, u8 enqueue)
-{
-	struct cmd_obj	*ph2c;
-	struct drvextra_cmd_parm	*pdrvextra_cmd_parm;
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-	struct cmd_priv	*pcmdpriv = &padapter->cmdpriv;
-	u8	res = _SUCCESS;
-
-
-
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-		return res;
-
-	if (enqueue) {
-		ph2c = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj),
-						 GFP_ATOMIC);
-		if (!ph2c) {
-			res = _FAIL;
-			goto exit;
-		}
-
-		pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)
-			kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
-		if (pdrvextra_cmd_parm == NULL) {
-			kfree(ph2c);
-			res = _FAIL;
-			goto exit;
-		}
-
-		pdrvextra_cmd_parm->ec_id = P2P_PS_WK_CID;
-		pdrvextra_cmd_parm->type_size = p2p_ps_state;
-		pdrvextra_cmd_parm->pbuf = NULL;
-
-		init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
-
-		res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
-	}
-	else
-	{
-		p2p_ps_wk_hdl23a(padapter, p2p_ps_state);
-	}
-
-exit:
-
-
-
-	return res;
-}
-#endif /*  CONFIG_8723AU_P2P */
-
-static void reset_ch_sitesurvey_timer_process(unsigned long data)
-{
-	struct rtw_adapter *adapter = (struct rtw_adapter *)data;
-	struct  wifidirect_info *pwdinfo = &adapter->wdinfo;
-
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-		return;
-
-	DBG_8723A("[%s] In\n", __func__);
-	/*	Reset the operation channel information */
-	pwdinfo->rx_invitereq_info.operation_ch[0] = 0;
-	pwdinfo->rx_invitereq_info.scan_op_ch_only = 0;
-}
-
-static void reset_ch_sitesurvey_timer_process2(unsigned long data)
-{
-	struct rtw_adapter *adapter = (struct rtw_adapter *)data;
-	struct wifidirect_info *pwdinfo = &adapter->wdinfo;
-
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-		return;
-
-	DBG_8723A("[%s] In\n", __func__);
-	/*	Reset the operation channel information */
-	pwdinfo->p2p_info.operation_ch[0] = 0;
-	pwdinfo->p2p_info.scan_op_ch_only = 0;
-}
-
-static void restore_p2p_state_timer_process (unsigned long data)
-{
-	struct rtw_adapter *adapter = (struct rtw_adapter *)data;
-	struct	wifidirect_info		*pwdinfo = &adapter->wdinfo;
-
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-		return;
-
-	p2p_protocol_wk_cmd23a(adapter, P2P_RESTORE_STATE_WK);
-}
-
-static void pre_tx_scan_timer_process (unsigned long data)
-{
-	struct rtw_adapter *adapter = (struct rtw_adapter *)data;
-	struct wifidirect_info *pwdinfo = &adapter->wdinfo;
-	struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
-
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-		return;
-
-	spin_lock_bh(&pmlmepriv->lock);
-
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ))
-	{
-		if (true == pwdinfo->tx_prov_disc_info.benable)	/*	the provision discovery request frame is trigger to send or not */
-		{
-			p2p_protocol_wk_cmd23a(adapter, P2P_PRE_TX_PROVDISC_PROCESS_WK);
-			/* issue23a_probereq_p2p(adapter, NULL); */
-			/* _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT); */
-		}
-	}
-	else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING))
-	{
-		if (true == pwdinfo->nego_req_info.benable)
-		{
-			p2p_protocol_wk_cmd23a(adapter, P2P_PRE_TX_NEGOREQ_PROCESS_WK);
-		}
-	}
-	else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ))
-	{
-		if (true == pwdinfo->invitereq_info.benable)
-		{
-			p2p_protocol_wk_cmd23a(adapter, P2P_PRE_TX_INVITEREQ_PROCESS_WK);
-		}
-	}
-	else
-	{
-		DBG_8723A("[%s] p2p_state is %d, ignore!!\n", __func__, rtw_p2p_state(pwdinfo));
-	}
-
-	spin_unlock_bh(&pmlmepriv->lock);
-}
-
-static void find_phase_timer_process (unsigned long data)
-{
-	struct rtw_adapter *adapter = (struct rtw_adapter *)data;
-	struct	wifidirect_info		*pwdinfo = &adapter->wdinfo;
-
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-		return;
-
-	adapter->wdinfo.find_phase_state_exchange_cnt++;
-
-	p2p_protocol_wk_cmd23a(adapter, P2P_FIND_PHASE_WK);
-}
-
-void reset_global_wifidirect_info23a(struct rtw_adapter *padapter)
-{
-	struct wifidirect_info	*pwdinfo;
-
-	pwdinfo = &padapter->wdinfo;
-	pwdinfo->persistent_supported = 0;
-	pwdinfo->session_available = true;
-	pwdinfo->wfd_tdls_enable = 0;
-	pwdinfo->wfd_tdls_weaksec = 0;
-}
-
-#ifdef CONFIG_8723AU_P2P
-int rtw_init_wifi_display_info(struct rtw_adapter* padapter)
-{
-	int	res = _SUCCESS;
-	struct wifi_display_info *pwfd_info = &padapter->wfd_info;
-
-	/*  Used in P2P and TDLS */
-	pwfd_info->rtsp_ctrlport = 554;
-	pwfd_info->peer_rtsp_ctrlport = 0;	/*	Reset to 0 */
-	pwfd_info->wfd_enable = false;
-	pwfd_info->wfd_device_type = WFD_DEVINFO_PSINK;
-	pwfd_info->scan_result_type = SCAN_RESULT_P2P_ONLY;
-
-	/*  Used in P2P */
-	pwfd_info->peer_session_avail = true;
-	pwfd_info->wfd_pc = false;
-
-	/*  Used in TDLS */
-	memset(pwfd_info->ip_address, 0x00, 4);
-	memset(pwfd_info->peer_ip_address, 0x00, 4);
-	return res;
-}
-#endif /* CONFIG_8723AU_P2P */
-
-void rtw_init_wifidirect_timers23a(struct rtw_adapter* padapter)
-{
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
-	setup_timer(&pwdinfo->find_phase_timer, find_phase_timer_process,
-		    (unsigned long)padapter);
-	setup_timer(&pwdinfo->restore_p2p_state_timer,
-		    restore_p2p_state_timer_process, (unsigned long)padapter);
-	setup_timer(&pwdinfo->pre_tx_scan_timer, pre_tx_scan_timer_process,
-		    (unsigned long)padapter);
-	setup_timer(&pwdinfo->reset_ch_sitesurvey,
-		    reset_ch_sitesurvey_timer_process, (unsigned long)padapter);
-	setup_timer(&pwdinfo->reset_ch_sitesurvey2,
-		    reset_ch_sitesurvey_timer_process2,
-		    (unsigned long)padapter);
-}
-
-void rtw_init_wifidirect_addrs23a(struct rtw_adapter* padapter, u8 *dev_addr, u8 *iface_addr)
-{
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-
-	/*init device&interface address */
-	if (dev_addr) {
-		memcpy(pwdinfo->device_addr, dev_addr, ETH_ALEN);
-	}
-	if (iface_addr) {
-		memcpy(pwdinfo->interface_addr, iface_addr, ETH_ALEN);
-	}
-#endif
-}
-
-void init_wifidirect_info23a(struct rtw_adapter *padapter, enum P2P_ROLE role)
-{
-	struct wifidirect_info	*pwdinfo;
-#ifdef CONFIG_8723AU_P2P
-	struct wifi_display_info	*pwfd_info = &padapter->wfd_info;
-#endif
-
-	pwdinfo = &padapter->wdinfo;
-
-	pwdinfo->padapter = padapter;
-
-	/*	1, 6, 11 are the social channel defined in the WiFi Direct specification. */
-	pwdinfo->social_chan[0] = 1;
-	pwdinfo->social_chan[1] = 6;
-	pwdinfo->social_chan[2] = 11;
-	pwdinfo->social_chan[3] = 0;	/*	channel 0 for scanning ending in site survey function. */
-
-	/*	Use the channel 11 as the listen channel */
-	pwdinfo->listen_channel = 11;
-
-	if (role == P2P_ROLE_DEVICE)
-	{
-		rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
-		rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN);
-		pwdinfo->intent = 1;
-		rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_LISTEN);
-	}
-	else if (role == P2P_ROLE_CLIENT)
-	{
-		rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
-		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
-		pwdinfo->intent = 1;
-		rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
-	}
-	else if (role == P2P_ROLE_GO)
-	{
-		rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
-		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
-		pwdinfo->intent = 15;
-		rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
-	}
-
-/*	Use the OFDM rate in the P2P probe response frame. (6(B), 9(B), 12, 18, 24, 36, 48, 54) */
-	pwdinfo->support_rate[0] = 0x8c;	/*	6(B) */
-	pwdinfo->support_rate[1] = 0x92;	/*	9(B) */
-	pwdinfo->support_rate[2] = 0x18;	/*	12 */
-	pwdinfo->support_rate[3] = 0x24;	/*	18 */
-	pwdinfo->support_rate[4] = 0x30;	/*	24 */
-	pwdinfo->support_rate[5] = 0x48;	/*	36 */
-	pwdinfo->support_rate[6] = 0x60;	/*	48 */
-	pwdinfo->support_rate[7] = 0x6c;	/*	54 */
-
-	memcpy((void*) pwdinfo->p2p_wildcard_ssid, "DIRECT-", 7);
-
-	memset(pwdinfo->device_name, 0x00, WPS_MAX_DEVICE_NAME_LEN);
-	pwdinfo->device_name_len = 0;
-
-	memset(&pwdinfo->invitereq_info, 0x00, sizeof(struct tx_invite_req_info));
-	pwdinfo->invitereq_info.token = 3;	/*	Token used for P2P invitation request frame. */
-
-	memset(&pwdinfo->inviteresp_info, 0x00, sizeof(struct tx_invite_resp_info));
-	pwdinfo->inviteresp_info.token = 0;
-
-	pwdinfo->profileindex = 0;
-	memset(&pwdinfo->profileinfo[ 0 ], 0x00, sizeof(struct profile_info) * P2P_MAX_PERSISTENT_GROUP_NUM);
-
-	rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE);
-
-	pwdinfo->listen_dwell = (u8) ((jiffies % 3) + 1);
-	/* DBG_8723A("[%s] listen_dwell time is %d00ms\n", __func__, pwdinfo->listen_dwell); */
-
-	memset(&pwdinfo->tx_prov_disc_info, 0x00, sizeof(struct tx_provdisc_req_info));
-	pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_NONE;
-
-	memset(&pwdinfo->nego_req_info, 0x00, sizeof(struct tx_nego_req_info));
-
-	pwdinfo->device_password_id_for_nego = WPS_DPID_PBC;
-	pwdinfo->negotiation_dialog_token = 1;
-
-	memset(pwdinfo->nego_ssid, 0x00, IEEE80211_MAX_SSID_LEN);
-	pwdinfo->nego_ssidlen = 0;
-
-	pwdinfo->ui_got_wps_info = P2P_NO_WPSINFO;
-#ifdef CONFIG_8723AU_P2P
-	pwdinfo->supported_wps_cm = WPS_CONFIG_METHOD_DISPLAY  | WPS_CONFIG_METHOD_PBC;
-	pwdinfo->wfd_info = pwfd_info;
-#else
-	pwdinfo->supported_wps_cm = WPS_CONFIG_METHOD_DISPLAY | WPS_CONFIG_METHOD_PBC | WPS_CONFIG_METHOD_KEYPAD;
-#endif /* CONFIG_8723AU_P2P */
-	pwdinfo->channel_list_attr_len = 0;
-	memset(pwdinfo->channel_list_attr, 0x00, 100);
-
-	memset(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, 0x00, 4);
-	memset(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, '0', 3);
-	memset(&pwdinfo->groupid_info, 0x00, sizeof(struct group_id_info));
-	pwdinfo->wfd_tdls_enable = 0;
-	memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN);
-	memset(pwdinfo->p2p_peer_device_addr, 0x00, ETH_ALEN);
-
-	pwdinfo->rx_invitereq_info.operation_ch[0] = 0;
-	pwdinfo->rx_invitereq_info.operation_ch[1] = 0;	/*	Used to indicate the scan end in site survey function */
-	pwdinfo->rx_invitereq_info.scan_op_ch_only = 0;
-	pwdinfo->p2p_info.operation_ch[0] = 0;
-	pwdinfo->p2p_info.operation_ch[1] = 0;			/*	Used to indicate the scan end in site survey function */
-	pwdinfo->p2p_info.scan_op_ch_only = 0;
-}
-
-int rtw_p2p_enable23a(struct rtw_adapter *padapter, enum P2P_ROLE role)
-{
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-	int ret = _SUCCESS;
-
-	if (role == P2P_ROLE_DEVICE || role == P2P_ROLE_CLIENT ||
-	    role == P2P_ROLE_GO) {
-		/* leave IPS/Autosuspend */
-		if (_FAIL == rtw_pwr_wakeup(padapter)) {
-			ret = _FAIL;
-			goto exit;
-		}
-
-		/*	Added by Albert 2011/03/22 */
-		/*	In the P2P mode, the driver should not support the b mode. */
-		/*	So, the Tx packet shouldn't use the CCK rate */
-		update_tx_basic_rate23a(padapter, WIRELESS_11AGN);
-
-		/* Enable P2P function */
-		init_wifidirect_info23a(padapter, role);
-
-		rtw_hal_set_odm_var23a(padapter, HAL_ODM_P2P_STATE, NULL, true);
-		#ifdef CONFIG_8723AU_P2P
-		rtw_hal_set_odm_var23a(padapter, HAL_ODM_WIFI_DISPLAY_STATE, NULL, true);
-		#endif
-
-	}
-	else if (role == P2P_ROLE_DISABLE)
-	{
-		if (_FAIL == rtw_pwr_wakeup(padapter)) {
-			ret = _FAIL;
-			goto exit;
-		}
-
-		/* Disable P2P function */
-		if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-		{
-			del_timer_sync(&pwdinfo->find_phase_timer);
-			del_timer_sync(&pwdinfo->restore_p2p_state_timer);
-			del_timer_sync(&pwdinfo->pre_tx_scan_timer);
-			del_timer_sync(&pwdinfo->reset_ch_sitesurvey);
-			del_timer_sync(&pwdinfo->reset_ch_sitesurvey2);
-			reset_ch_sitesurvey_timer_process((unsigned long)padapter);
-			reset_ch_sitesurvey_timer_process2((unsigned long)padapter);
-			rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE);
-			rtw_p2p_set_role(pwdinfo, P2P_ROLE_DISABLE);
-			memset(&pwdinfo->rx_prov_disc_info, 0x00, sizeof(struct rx_provdisc_req_info));
-		}
-
-		rtw_hal_set_odm_var23a(padapter, HAL_ODM_P2P_STATE, NULL, false);
-		#ifdef CONFIG_8723AU_P2P
-		rtw_hal_set_odm_var23a(padapter, HAL_ODM_WIFI_DISPLAY_STATE, NULL, false);
-		#endif
-
-		/* Restore to initial setting. */
-		update_tx_basic_rate23a(padapter, padapter->registrypriv.wireless_mode);
-	}
-
-exit:
-	return ret;
-}
-
-#endif /* CONFIG_8723AU_P2P */
diff --git a/drivers/staging/rtl8723au/core/rtw_pwrctrl.c b/drivers/staging/rtl8723au/core/rtw_pwrctrl.c
index 8ddd67f194ba..dbd01b652e02 100644
--- a/drivers/staging/rtl8723au/core/rtw_pwrctrl.c
+++ b/drivers/staging/rtl8723au/core/rtw_pwrctrl.c
@@ -17,10 +17,11 @@
 #include <osdep_service.h>
 #include <drv_types.h>
 #include <osdep_intf.h>
+#include <rtl8723a_cmd.h>
+#include <rtw_sreset.h>
 
-#ifdef CONFIG_8723AU_BT_COEXIST
-#include <rtl8723a_hal.h>
-#endif
+#include <rtl8723a_bt_intf.h>
+#include <usb_ops_linux.h>
 
 void ips_enter23a(struct rtw_adapter * padapter)
 {
@@ -35,11 +36,9 @@ void ips_enter23a(struct rtw_adapter * padapter)
 
 	pwrpriv->ips_enter23a_cnts++;
 	DBG_8723A("==>ips_enter23a cnts:%d\n", pwrpriv->ips_enter23a_cnts);
-#ifdef CONFIG_8723AU_BT_COEXIST
-	BTDM_TurnOffBtCoexistBeforeEnterIPS(padapter);
-#endif
-	if (rf_off == pwrpriv->change_rfpwrstate)
-	{
+	rtl8723a_BT_disable_coexist(padapter);
+
+	if (pwrpriv->change_rfpwrstate == rf_off) {
 		pwrpriv->bpower_saving = true;
 		DBG_8723A_LEVEL(_drv_always_, "nolinked power save enter\n");
 
@@ -64,25 +63,34 @@ int ips_leave23a(struct rtw_adapter * padapter)
 
 	down(&pwrpriv->lock);
 
-	if ((pwrpriv->rf_pwrstate == rf_off) &&!pwrpriv->bips_processing)
-	{
+	if (pwrpriv->rf_pwrstate == rf_off && !pwrpriv->bips_processing) {
 		pwrpriv->bips_processing = true;
 		pwrpriv->change_rfpwrstate = rf_on;
 		pwrpriv->ips_leave23a_cnts++;
-		DBG_8723A("==>ips_leave23a cnts:%d\n", pwrpriv->ips_leave23a_cnts);
+		DBG_8723A("==>ips_leave23a cnts:%d\n",
+			  pwrpriv->ips_leave23a_cnts);
 
-		if ((result = rtw_ips_pwr_up23a(padapter)) == _SUCCESS) {
+		result = rtw_ips_pwr_up23a(padapter);
+		if (result == _SUCCESS)
 			pwrpriv->rf_pwrstate = rf_on;
-		}
+
 		DBG_8723A_LEVEL(_drv_always_, "nolinked power save leave\n");
 
-		if ((_WEP40_ == psecuritypriv->dot11PrivacyAlgrthm) ||(_WEP104_ == psecuritypriv->dot11PrivacyAlgrthm))
-		{
-			DBG_8723A("==>%s, channel(%d), processing(%x)\n", __func__, padapter->mlmeextpriv.cur_channel, pwrpriv->bips_processing);
-			set_channel_bwmode23a(padapter, padapter->mlmeextpriv.cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
-			for (keyid = 0;keyid<4;keyid++) {
-				if (pmlmepriv->key_mask & CHKBIT(keyid)) {
-					if (keyid == psecuritypriv->dot11PrivacyKeyIndex)
+		if (psecuritypriv->dot11PrivacyAlgrthm ==
+		    WLAN_CIPHER_SUITE_WEP40 ||
+		    psecuritypriv->dot11PrivacyAlgrthm ==
+		    WLAN_CIPHER_SUITE_WEP104) {
+			DBG_8723A("==>%s, channel(%d), processing(%x)\n",
+				  __func__, padapter->mlmeextpriv.cur_channel,
+				  pwrpriv->bips_processing);
+			set_channel_bwmode23a(padapter,
+					      padapter->mlmeextpriv.cur_channel,
+					      HAL_PRIME_CHNL_OFFSET_DONT_CARE,
+					      HT_CHANNEL_WIDTH_20);
+			for (keyid = 0; keyid < 4; keyid++) {
+				if (pmlmepriv->key_mask & BIT(keyid)) {
+					if (keyid ==
+					    psecuritypriv->dot11PrivacyKeyIndex)
 						result = rtw_set_key23a(padapter, psecuritypriv, keyid, 1);
 					else
 						result = rtw_set_key23a(padapter, psecuritypriv, keyid, 0);
@@ -90,7 +98,8 @@ int ips_leave23a(struct rtw_adapter * padapter)
 			}
 		}
 
-		DBG_8723A("==> ips_leave23a.....LED(0x%08x)...\n", rtw_read32(padapter, 0x4c));
+		DBG_8723A("==> ips_leave23a.....LED(0x%08x)...\n",
+			  rtl8723au_read32(padapter, 0x4c));
 		pwrpriv->bips_processing = false;
 
 		pwrpriv->bkeepfwalive = false;
@@ -108,42 +117,42 @@ static bool rtw_pwr_unassociated_idle(struct rtw_adapter *adapter)
 	struct rtw_adapter *buddy = adapter->pbuddy_adapter;
 	struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
 	struct xmit_priv *pxmit_priv = &adapter->xmitpriv;
-	struct wifidirect_info *pwdinfo = &adapter->wdinfo;
 
 	bool ret = false;
 
 	if (time_after_eq(adapter->pwrctrlpriv.ips_deny_time, jiffies))
 		goto exit;
 
-	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE|WIFI_SITE_MONITOR)
-		|| check_fwstate(pmlmepriv, WIFI_UNDER_LINKING|WIFI_UNDER_WPS)
-		|| check_fwstate(pmlmepriv, WIFI_AP_STATE)
-		|| check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE)
-		|| !rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)
-	) {
+	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE|WIFI_SITE_MONITOR) ||
+	    check_fwstate(pmlmepriv, WIFI_UNDER_LINKING|WIFI_UNDER_WPS) ||
+	    check_fwstate(pmlmepriv, WIFI_AP_STATE) ||
+	    check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE)){
 		goto exit;
 	}
 
 	/* consider buddy, if exist */
 	if (buddy) {
 		struct mlme_priv *b_pmlmepriv = &buddy->mlmepriv;
-		struct wifidirect_info *b_pwdinfo = &buddy->wdinfo;
-
-		if (check_fwstate(b_pmlmepriv, WIFI_ASOC_STATE|WIFI_SITE_MONITOR)
-			|| check_fwstate(b_pmlmepriv, WIFI_UNDER_LINKING|WIFI_UNDER_WPS)
-			|| check_fwstate(b_pmlmepriv, WIFI_AP_STATE)
-			|| check_fwstate(b_pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE)
-			|| !rtw_p2p_chk_state(b_pwdinfo, P2P_STATE_NONE)
-		) {
+
+		if (check_fwstate(b_pmlmepriv,
+				  WIFI_ASOC_STATE|WIFI_SITE_MONITOR) ||
+		    check_fwstate(b_pmlmepriv,
+				  WIFI_UNDER_LINKING|WIFI_UNDER_WPS) ||
+		    check_fwstate(b_pmlmepriv, WIFI_AP_STATE) ||
+		    check_fwstate(b_pmlmepriv,
+				  WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE)) {
 			goto exit;
 		}
 	}
 
 	if (pxmit_priv->free_xmitbuf_cnt != NR_XMITBUFF ||
 		pxmit_priv->free_xmit_extbuf_cnt != NR_XMIT_EXTBUFF) {
-		DBG_8723A_LEVEL(_drv_always_, "There are some pkts to transmit\n");
-		DBG_8723A_LEVEL(_drv_info_, "free_xmitbuf_cnt: %d, free_xmit_extbuf_cnt: %d\n",
-			pxmit_priv->free_xmitbuf_cnt, pxmit_priv->free_xmit_extbuf_cnt);
+		DBG_8723A_LEVEL(_drv_always_,
+				"There are some pkts to transmit\n");
+		DBG_8723A_LEVEL(_drv_info_, "free_xmitbuf_cnt: %d, "
+				"free_xmit_extbuf_cnt: %d\n",
+				pxmit_priv->free_xmitbuf_cnt,
+				pxmit_priv->free_xmit_extbuf_cnt);
 		goto exit;
 	}
 
@@ -166,7 +175,8 @@ void rtw_ps_processor23a(struct rtw_adapter*padapter)
 
 	if (padapter->pwrctrlpriv.bHWPwrPindetect) {
 		rfpwrstate = RfOnOffDetect23a(padapter);
-		DBG_8723A("@@@@- #2  %s ==> rfstate:%s\n", __func__, (rfpwrstate == rf_on)?"rf_on":"rf_off");
+		DBG_8723A("@@@@- #2  %s ==> rfstate:%s\n", __func__,
+			  (rfpwrstate == rf_on)?"rf_on":"rf_off");
 
 		if (rfpwrstate!= pwrpriv->rf_pwrstate) {
 			if (rfpwrstate == rf_off) {
@@ -178,7 +188,9 @@ void rtw_ps_processor23a(struct rtw_adapter*padapter)
 				pwrpriv->change_rfpwrstate = rf_on;
 				rtw_hw_resume23a(padapter);
 			}
-			DBG_8723A("current rf_pwrstate(%s)\n", (pwrpriv->rf_pwrstate == rf_off)?"rf_off":"rf_on");
+			DBG_8723A("current rf_pwrstate(%s)\n",
+				  (pwrpriv->rf_pwrstate == rf_off) ?
+				  "rf_off":"rf_on");
 		}
 		pwrpriv->pwr_state_check_cnts ++;
 	}
@@ -189,9 +201,10 @@ void rtw_ps_processor23a(struct rtw_adapter*padapter)
 	if (rtw_pwr_unassociated_idle(padapter) == false)
 		goto exit;
 
-	if ((pwrpriv->rf_pwrstate == rf_on) && ((pwrpriv->pwr_state_check_cnts%4) == 0))
-	{
-		DBG_8723A("==>%s .fw_state(%x)\n", __func__, get_fwstate(pmlmepriv));
+	if (pwrpriv->rf_pwrstate == rf_on &&
+	    (pwrpriv->pwr_state_check_cnts % 4) == 0) {
+		DBG_8723A("==>%s .fw_state(%x)\n", __func__,
+			  get_fwstate(pmlmepriv));
 		pwrpriv->change_rfpwrstate = rf_off;
 		ips_enter23a(padapter);
 	}
@@ -210,36 +223,35 @@ static void pwr_state_check_handler(unsigned long data)
 /*
  *
  * Parameters
- *	padapter
- *	pslv			power state level, only could be PS_STATE_S0 ~ PS_STATE_S4
+ *   padapter
+ *   pslv	power state level, only could be PS_STATE_S0 ~ PS_STATE_S4
  *
  */
 void rtw_set_rpwm23a(struct rtw_adapter *padapter, u8 pslv)
 {
-	u8	rpwm;
+	u8 rpwm;
 	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
 
-
-
 	pslv = PS_STATE(pslv);
 
-	if (true == pwrpriv->btcoex_rfon)
-	{
+	if (pwrpriv->btcoex_rfon) {
 		if (pslv < PS_STATE_S4)
 			pslv = PS_STATE_S3;
 	}
 
 	if (pwrpriv->rpwm == pslv) {
 		RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_,
-			("%s: Already set rpwm[0x%02X], new = 0x%02X!\n", __func__, pwrpriv->rpwm, pslv));
+			("%s: Already set rpwm[0x%02X], new = 0x%02X!\n",
+			 __func__, pwrpriv->rpwm, pslv));
 		return;
 	}
 
-	if ((padapter->bSurpriseRemoved == true) ||
-	    (padapter->hw_init_completed == false)) {
+	if (padapter->bSurpriseRemoved == true ||
+	    padapter->hw_init_completed == false) {
 		RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_,
-				 ("%s: SurpriseRemoved(%d) hw_init_completed(%d)\n",
-				  __func__, padapter->bSurpriseRemoved, padapter->hw_init_completed));
+			 ("%s: SurpriseRemoved(%d) hw_init_completed(%d)\n",
+			  __func__, padapter->bSurpriseRemoved,
+			  padapter->hw_init_completed));
 
 		pwrpriv->cpwm = PS_STATE_S4;
 
@@ -248,52 +260,52 @@ void rtw_set_rpwm23a(struct rtw_adapter *padapter, u8 pslv)
 
 	if (padapter->bDriverStopped == true) {
 		RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_,
-				 ("%s: change power state(0x%02X) when DriverStopped\n", __func__, pslv));
+			 ("%s: change power state(0x%02X) when DriverStopped\n",
+			  __func__, pslv));
 
 		if (pslv < PS_STATE_S2) {
 			RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_,
-					 ("%s: Reject to enter PS_STATE(0x%02X) lower than S2 when DriverStopped!!\n", __func__, pslv));
+				 ("%s: Reject to enter PS_STATE(0x%02X) lower "
+				  "than S2 when DriverStopped!!\n",
+				  __func__, pslv));
 			return;
 		}
 	}
 
 	rpwm = pslv | pwrpriv->tog;
 	RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_notice_,
-			 ("rtw_set_rpwm23a: rpwm = 0x%02x cpwm = 0x%02x\n", rpwm, pwrpriv->cpwm));
+		 ("rtw_set_rpwm23a: rpwm = 0x%02x cpwm = 0x%02x\n",
+		  rpwm, pwrpriv->cpwm));
 
 	pwrpriv->rpwm = pslv;
 
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_SET_RPWM, (u8 *)(&rpwm));
+	rtl8723a_set_rpwm(padapter, rpwm);
 
 	pwrpriv->tog += 0x80;
 	pwrpriv->cpwm = pslv;
-
-
 }
 
-u8 PS_RDY_CHECK(struct rtw_adapter * padapter)
+static bool PS_RDY_CHECK(struct rtw_adapter * padapter)
 {
 	unsigned long delta_time;
-	struct pwrctrl_priv	*pwrpriv = &padapter->pwrctrlpriv;
+	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 
 	delta_time = jiffies - pwrpriv->DelayLPSLastTimeStamp;
 
 	if (delta_time < LPS_DELAY_TIME)
-	{
 		return false;
-	}
 
-	if ((check_fwstate(pmlmepriv, _FW_LINKED) == false) ||
-		(check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) ||
-		(check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) ||
-		(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) ||
-		(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true))
+	if (!check_fwstate(pmlmepriv, _FW_LINKED) ||
+	    check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) ||
+	    check_fwstate(pmlmepriv, WIFI_AP_STATE) ||
+	    check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
+	    check_fwstate(pmlmepriv, WIFI_ADHOC_STATE))
 		return false;
-	if (true == pwrpriv->bInSuspend)
+	if (pwrpriv->bInSuspend)
 		return false;
-	if ((padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) && (padapter->securitypriv.binstallGrpkey == false))
-	{
+	if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X &&
+	    !padapter->securitypriv.binstallGrpkey) {
 		DBG_8723A("Group handshake still in progress !!!\n");
 		return false;
 	}
@@ -303,75 +315,51 @@ u8 PS_RDY_CHECK(struct rtw_adapter * padapter)
 	return true;
 }
 
-void rtw_set_ps_mode23a(struct rtw_adapter *padapter, u8 ps_mode, u8 smart_ps, u8 bcn_ant_mode)
+void rtw_set_ps_mode23a(struct rtw_adapter *padapter, u8 ps_mode,
+			u8 smart_ps, u8 bcn_ant_mode)
 {
 	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#endif /* CONFIG_8723AU_P2P */
-
-
 
 	RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_notice_,
 			 ("%s: PowerMode =%d Smart_PS =%d\n",
 			  __func__, ps_mode, smart_ps));
 
 	if (ps_mode > PM_Card_Disable) {
-		RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_, ("ps_mode:%d error\n", ps_mode));
+		RT_TRACE(_module_rtl871x_pwrctrl_c_, _drv_err_,
+			 ("ps_mode:%d error\n", ps_mode));
 		return;
 	}
 
-	if (pwrpriv->pwr_mode == ps_mode)
-	{
-		if (PS_MODE_ACTIVE == ps_mode) return;
+	if (pwrpriv->pwr_mode == ps_mode) {
+		if (PS_MODE_ACTIVE == ps_mode)
+			return;
 
-		if ((pwrpriv->smart_ps == smart_ps) &&
-			(pwrpriv->bcn_ant_mode == bcn_ant_mode))
-		{
+		if (pwrpriv->smart_ps == smart_ps &&
+		    pwrpriv->bcn_ant_mode == bcn_ant_mode)
 			return;
-		}
 	}
 
 	if (ps_mode == PS_MODE_ACTIVE) {
-#ifdef CONFIG_8723AU_P2P
-		if (pwdinfo->opp_ps == 0)
-#endif /* CONFIG_8723AU_P2P */
-		{
-			DBG_8723A("rtw_set_ps_mode23a: Leave 802.11 power save\n");
-
-			pwrpriv->pwr_mode = ps_mode;
-			rtw_set_rpwm23a(padapter, PS_STATE_S4);
-			rtw_hal_set_hwreg23a(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode));
-			pwrpriv->bFwCurrentInPSMode = false;
-		}
-	}
-	else
-	{
-		if (PS_RDY_CHECK(padapter)
-#ifdef CONFIG_8723AU_BT_COEXIST
-			|| (BT_1Ant(padapter) == true)
-#endif
-			)
-		{
+		DBG_8723A("rtw_set_ps_mode23a: Leave 802.11 power save\n");
+
+		pwrpriv->pwr_mode = ps_mode;
+		rtw_set_rpwm23a(padapter, PS_STATE_S4);
+		rtl8723a_set_FwPwrMode_cmd(padapter, ps_mode);
+		pwrpriv->bFwCurrentInPSMode = false;
+	} else {
+		if (PS_RDY_CHECK(padapter) ||
+		    rtl8723a_BT_using_antenna_1(padapter)) {
 			DBG_8723A("%s: Enter 802.11 power save\n", __func__);
 
 			pwrpriv->bFwCurrentInPSMode = true;
 			pwrpriv->pwr_mode = ps_mode;
 			pwrpriv->smart_ps = smart_ps;
 			pwrpriv->bcn_ant_mode = bcn_ant_mode;
-			rtw_hal_set_hwreg23a(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&ps_mode));
-
-#ifdef CONFIG_8723AU_P2P
-			/*  Set CTWindow after LPS */
-			if (pwdinfo->opp_ps == 1)
-				p2p_ps_wk_cmd23a(padapter, P2P_PS_ENABLE, 0);
-#endif /* CONFIG_8723AU_P2P */
+			rtl8723a_set_FwPwrMode_cmd(padapter, ps_mode);
 
 			rtw_set_rpwm23a(padapter, PS_STATE_S2);
 		}
 	}
-
-
 }
 
 /*
@@ -391,12 +379,11 @@ s32 LPS_RF_ON_check23a(struct rtw_adapter *padapter, u32 delay_ms)
 
 	while (1)
 	{
-		rtw23a_hal_get_hwreg(padapter, HW_VAR_FWLPS_RF_ON, &bAwake);
-		if (true == bAwake)
+		bAwake = rtl8723a_get_fwlps_rf_on(padapter);
+		if (bAwake == true)
 			break;
 
-		if (true == padapter->bSurpriseRemoved)
-		{
+		if (padapter->bSurpriseRemoved == true) {
 			err = -2;
 			DBG_8723A("%s: device surprise removed!!\n", __func__);
 			break;
@@ -404,7 +391,8 @@ s32 LPS_RF_ON_check23a(struct rtw_adapter *padapter, u32 delay_ms)
 
 		if (time_after(jiffies, end_time)) {
 			err = -1;
-			DBG_8723A("%s: Wait for FW LPS leave more than %u ms!!!\n", __func__, delay_ms);
+			DBG_8723A("%s: Wait for FW LPS leave more than %u "
+				  "ms!\n", __func__, delay_ms);
 			break;
 		}
 		udelay(100);
@@ -417,7 +405,7 @@ s32 LPS_RF_ON_check23a(struct rtw_adapter *padapter, u32 delay_ms)
 /*		Enter the leisure power save mode. */
 void LPS_Enter23a(struct rtw_adapter *padapter)
 {
-	struct pwrctrl_priv	*pwrpriv = &padapter->pwrctrlpriv;
+	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
 
 	if (!PS_RDY_CHECK(padapter))
 		return;
@@ -427,13 +415,15 @@ void LPS_Enter23a(struct rtw_adapter *padapter)
 		if (pwrpriv->LpsIdleCount >= 2) { /*   4 Sec */
 			if (pwrpriv->pwr_mode == PS_MODE_ACTIVE) {
 				pwrpriv->bpower_saving = true;
-				DBG_8723A("%s smart_ps:%d\n", __func__, pwrpriv->smart_ps);
+				DBG_8723A("%s smart_ps:%d\n", __func__,
+					  pwrpriv->smart_ps);
 				/* For Tenda W311R IOT issue */
-				rtw_set_ps_mode23a(padapter, pwrpriv->power_mgnt, pwrpriv->smart_ps, 0);
+				rtw_set_ps_mode23a(padapter,
+						   pwrpriv->power_mgnt,
+						   pwrpriv->smart_ps, 0);
 			}
-		} else {
+		} else
 			pwrpriv->LpsIdleCount++;
-		}
 	}
 }
 
@@ -443,14 +433,15 @@ void LPS_Leave23a(struct rtw_adapter *padapter)
 {
 #define LPS_LEAVE_TIMEOUT_MS 100
 
-	struct pwrctrl_priv	*pwrpriv = &padapter->pwrctrlpriv;
+	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
 
 	if (pwrpriv->bLeisurePs) {
 		if (pwrpriv->pwr_mode != PS_MODE_ACTIVE) {
 			rtw_set_ps_mode23a(padapter, PS_MODE_ACTIVE, 0, 0);
 
 			if (pwrpriv->pwr_mode == PS_MODE_ACTIVE)
-				LPS_RF_ON_check23a(padapter, LPS_LEAVE_TIMEOUT_MS);
+				LPS_RF_ON_check23a(padapter,
+						   LPS_LEAVE_TIMEOUT_MS);
 		}
 	}
 
@@ -462,21 +453,11 @@ void LPS_Leave23a(struct rtw_adapter *padapter)
 void LeaveAllPowerSaveMode23a(struct rtw_adapter *Adapter)
 {
 	struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
-	u8	enqueue = 0;
-
-
+	u8 enqueue = 0;
 
 	/* DBG_8723A("%s.....\n", __func__); */
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-	{ /* connect */
-#ifdef CONFIG_8723AU_P2P
-		p2p_ps_wk_cmd23a(Adapter, P2P_PS_DISABLE, enqueue);
-#endif /* CONFIG_8723AU_P2P */
-
+	if (check_fwstate(pmlmepriv, _FW_LINKED))
 		rtw_lps_ctrl_wk_cmd23a(Adapter, LPS_CTRL_LEAVE, enqueue);
-	}
-
-
 }
 
 void rtw_init_pwrctrl_priv23a(struct rtw_adapter *padapter)
@@ -494,13 +475,15 @@ void rtw_init_pwrctrl_priv23a(struct rtw_adapter *padapter)
 
 	pwrctrlpriv->pwr_state_check_interval = RTW_PWR_STATE_CHK_INTERVAL;
 	pwrctrlpriv->pwr_state_check_cnts = 0;
-	pwrctrlpriv->bInternalAutoSuspend = false;
 	pwrctrlpriv->bInSuspend = false;
 	pwrctrlpriv->bkeepfwalive = false;
 
 	pwrctrlpriv->LpsIdleCount = 0;
-	pwrctrlpriv->power_mgnt = padapter->registrypriv.power_mgnt;/*  PS_MODE_MIN; */
-	pwrctrlpriv->bLeisurePs = (PS_MODE_ACTIVE != pwrctrlpriv->power_mgnt)?true:false;
+
+	/*  PS_MODE_MIN; */
+	pwrctrlpriv->power_mgnt = padapter->registrypriv.power_mgnt;
+	pwrctrlpriv->bLeisurePs =
+		(PS_MODE_ACTIVE != pwrctrlpriv->power_mgnt)?true:false;
 
 	pwrctrlpriv->bFwCurrentInPSMode = false;
 
@@ -517,22 +500,12 @@ void rtw_init_pwrctrl_priv23a(struct rtw_adapter *padapter)
 
 	setup_timer(&pwrctrlpriv->pwr_state_check_timer,
 		    pwr_state_check_handler, (unsigned long)padapter);
-
-
 }
 
 void rtw_free_pwrctrl_priv(struct rtw_adapter *adapter)
 {
 }
 
-u8 rtw_interface_ps_func23a(struct rtw_adapter *padapter, enum hal_intf_ps_func efunc_id, u8* val)
-{
-	u8 bResult = true;
-	rtw_hal_intf_ps_func23a(padapter, efunc_id, val);
-
-	return bResult;
-}
-
 inline void rtw_set_ips_deny23a(struct rtw_adapter *padapter, u32 ms)
 {
 	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
@@ -570,18 +543,19 @@ int _rtw_pwr_wakeup23a(struct rtw_adapter *padapter, u32 ips_deffer_ms, const ch
 			DBG_8723A("%s wait ps_processing done\n", __func__);
 	}
 
-	if (rtw_hal_sreset_inprogress(padapter)) {
+	if (rtw_sreset_inprogress(padapter)) {
 		DBG_8723A("%s wait sreset_inprogress...\n", __func__);
-		while (rtw_hal_sreset_inprogress(padapter) &&
+		while (rtw_sreset_inprogress(padapter) &&
 		       jiffies_to_msecs(jiffies - start) <= 4000)
 			msleep(10);
-		if (rtw_hal_sreset_inprogress(padapter))
-			DBG_8723A("%s wait sreset_inprogress timeout\n", __func__);
+		if (rtw_sreset_inprogress(padapter))
+			DBG_8723A("%s wait sreset_inprogress timeout\n",
+				  __func__);
 		else
 			DBG_8723A("%s wait sreset_inprogress done\n", __func__);
 	}
 
-	if (pwrpriv->bInternalAutoSuspend == false && pwrpriv->bInSuspend) {
+	if (pwrpriv->bInSuspend) {
 		DBG_8723A("%s wait bInSuspend...\n", __func__);
 		while (pwrpriv->bInSuspend &&
 		       (jiffies_to_msecs(jiffies - start) <= 3000)) {
@@ -594,27 +568,20 @@ int _rtw_pwr_wakeup23a(struct rtw_adapter *padapter, u32 ips_deffer_ms, const ch
 	}
 
 	/* System suspend is not allowed to wakeup */
-	if ((pwrpriv->bInternalAutoSuspend == false) && (true == pwrpriv->bInSuspend)) {
-		ret = _FAIL;
-		goto exit;
-	}
-
-	/* block??? */
-	if ((pwrpriv->bInternalAutoSuspend == true)  && (padapter->net_closed == true)) {
+	if (pwrpriv->bInSuspend) {
 		ret = _FAIL;
 		goto exit;
 	}
 
 	/* I think this should be check in IPS, LPS, autosuspend functions... */
-	if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
-	{
+	if (check_fwstate(pmlmepriv, _FW_LINKED)) {
 		ret = _SUCCESS;
 		goto exit;
 	}
 
 	if (rf_off == pwrpriv->rf_pwrstate) {
 		DBG_8723A("%s call ips_leave23a....\n", __func__);
-		if (_FAIL ==  ips_leave23a(padapter)) {
+		if (ips_leave23a(padapter)== _FAIL) {
 			DBG_8723A("======> ips_leave23a fail.............\n");
 			ret = _FAIL;
 			goto exit;
@@ -627,7 +594,7 @@ int _rtw_pwr_wakeup23a(struct rtw_adapter *padapter, u32 ips_deffer_ms, const ch
 		DBG_8723A("%s: bDriverStopped =%d, bup =%d, hw_init_completed "
 			  "=%u\n", caller, padapter->bDriverStopped,
 			  padapter->bup, padapter->hw_init_completed);
-		ret = false;
+		ret = _FAIL;
 		goto exit;
 	}
 
@@ -640,29 +607,22 @@ exit:
 
 int rtw_pm_set_lps23a(struct rtw_adapter *padapter, u8 mode)
 {
-	int	ret = 0;
+	int ret = 0;
 	struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
 
-	if (mode < PS_MODE_NUM)
-	{
-		if (pwrctrlpriv->power_mgnt != mode)
-		{
+	if (mode < PS_MODE_NUM) {
+		if (pwrctrlpriv->power_mgnt != mode) {
 			if (PS_MODE_ACTIVE == mode)
-			{
 				LeaveAllPowerSaveMode23a(padapter);
-			}
 			else
-			{
 				pwrctrlpriv->LpsIdleCount = 2;
-			}
 			pwrctrlpriv->power_mgnt = mode;
-			pwrctrlpriv->bLeisurePs = (PS_MODE_ACTIVE != pwrctrlpriv->power_mgnt)?true:false;
+			pwrctrlpriv->bLeisurePs =
+				(PS_MODE_ACTIVE != pwrctrlpriv->power_mgnt) ?
+				true:false;
 		}
-	}
-	else
-	{
+	} else
 		ret = -EINVAL;
-	}
 
 	return ret;
 }
@@ -673,17 +633,17 @@ int rtw_pm_set_ips23a(struct rtw_adapter *padapter, u8 mode)
 
 	if (mode == IPS_NORMAL || mode == IPS_LEVEL_2) {
 		rtw_ips_mode_req(pwrctrlpriv, mode);
-		DBG_8723A("%s %s\n", __func__, mode == IPS_NORMAL?"IPS_NORMAL":"IPS_LEVEL_2");
+		DBG_8723A("%s %s\n", __func__,
+			  mode == IPS_NORMAL?"IPS_NORMAL":"IPS_LEVEL_2");
 		return 0;
-	}
-	else if (mode == IPS_NONE) {
+	} else if (mode == IPS_NONE) {
 		rtw_ips_mode_req(pwrctrlpriv, mode);
 		DBG_8723A("%s %s\n", __func__, "IPS_NONE");
-		if ((padapter->bSurpriseRemoved == 0)&&_FAIL == rtw_pwr_wakeup(padapter))
+		if (padapter->bSurpriseRemoved == 0 &&
+		    rtw_pwr_wakeup(padapter) == _FAIL)
 			return -EFAULT;
-	}
-	else {
+	} else
 		return -EINVAL;
-	}
+
 	return 0;
 }
diff --git a/drivers/staging/rtl8723au/core/rtw_recv.c b/drivers/staging/rtl8723au/core/rtw_recv.c
index 0b2455e4f5b6..690970efc22f 100644
--- a/drivers/staging/rtl8723au/core/rtw_recv.c
+++ b/drivers/staging/rtl8723au/core/rtw_recv.c
@@ -19,10 +19,11 @@
 #include <mlme_osdep.h>
 #include <linux/ip.h>
 #include <linux/if_ether.h>
-#include <ethernet.h>
 #include <usb_ops.h>
 #include <linux/ieee80211.h>
 #include <wifi.h>
+#include <rtl8723a_recv.h>
+#include <rtl8723a_xmit.h>
 
 void rtw_signal_stat_timer_hdl23a(unsigned long data);
 
@@ -48,12 +49,6 @@ int _rtw_init_recv_priv23a(struct recv_priv *precvpriv,
 	int i;
 	int res = _SUCCESS;
 
-
-
-	/*  We don't need to memset padapter->XXX to zero, because
-	    adapter is allocated by rtw_zvmalloc(). */
-	/* memset((unsigned char *)precvpriv, 0, sizeof (struct  recv_priv)); */
-
 	spin_lock_init(&precvpriv->lock);
 
 	_rtw_init_queue23a(&precvpriv->free_recv_queue);
@@ -62,35 +57,23 @@ int _rtw_init_recv_priv23a(struct recv_priv *precvpriv,
 
 	precvpriv->adapter = padapter;
 
-	precvpriv->free_recvframe_cnt = NR_RECVFRAME;
-
-	precvpriv->pallocated_frame_buf =
-		rtw_zvmalloc(NR_RECVFRAME * sizeof(struct recv_frame));
-
-	if (precvpriv->pallocated_frame_buf == NULL) {
-		res = _FAIL;
-		goto exit;
-	}
-
-	precvframe = precvpriv->pallocated_frame_buf;
-
 	for (i = 0; i < NR_RECVFRAME ; i++) {
+		precvframe = kzalloc(sizeof(struct recv_frame), GFP_KERNEL);
+		if (!precvframe)
+			break;
 		INIT_LIST_HEAD(&precvframe->list);
 
 		list_add_tail(&precvframe->list,
 			      &precvpriv->free_recv_queue.queue);
 
-		res = rtw_os_recv_resource_alloc23a(padapter, precvframe);
-
 		precvframe->adapter = padapter;
 		precvframe++;
 	}
 
+	precvpriv->free_recvframe_cnt = i;
 	precvpriv->rx_pending_cnt = 1;
 
-	sema_init(&precvpriv->allrxreturnevt, 0);
-
-	res = rtw_hal_init23a_recv_priv(padapter);
+	res = rtl8723au_init_recv_priv(padapter);
 
 	setup_timer(&precvpriv->signal_stat_timer, rtw_signal_stat_timer_hdl23a,
 		    (unsigned long)padapter);
@@ -99,29 +82,24 @@ int _rtw_init_recv_priv23a(struct recv_priv *precvpriv,
 
 	rtw_set_signal_stat_timer(precvpriv);
 
-exit:
-
-
-
 	return res;
 }
 
 void _rtw_free_recv_priv23a (struct recv_priv *precvpriv)
 {
 	struct rtw_adapter *padapter = precvpriv->adapter;
-
-
+	struct recv_frame *precvframe;
+	struct list_head *plist, *ptmp;
 
 	rtw_free_uc_swdec_pending_queue23a(padapter);
 
-	if (precvpriv->pallocated_frame_buf) {
-		rtw_vmfree(precvpriv->pallocated_frame_buf,
-			   NR_RECVFRAME * sizeof(struct recv_frame));
+	list_for_each_safe(plist, ptmp, &precvpriv->free_recv_queue.queue) {
+		precvframe = container_of(plist, struct recv_frame, list);
+		list_del_init(&precvframe->list);
+		kfree(precvframe);
 	}
 
-	rtw_hal_free_recv_priv23a(padapter);
-
-
+	rtl8723au_free_recv_priv(padapter);
 }
 
 struct recv_frame *rtw_alloc_recvframe23a(struct rtw_queue *pfree_recv_queue)
@@ -133,7 +111,7 @@ struct recv_frame *rtw_alloc_recvframe23a(struct rtw_queue *pfree_recv_queue)
 
 	spin_lock_bh(&pfree_recv_queue->lock);
 
-	if (_rtw_queue_empty23a(pfree_recv_queue) == true)
+	if (list_empty(&pfree_recv_queue->queue))
 		pframe = NULL;
 	else {
 		phead = get_list_head(pfree_recv_queue);
@@ -156,18 +134,18 @@ struct recv_frame *rtw_alloc_recvframe23a(struct rtw_queue *pfree_recv_queue)
 	return pframe;
 }
 
-int rtw_free_recvframe23a(struct recv_frame *precvframe, struct rtw_queue *pfree_recv_queue)
+int rtw_free_recvframe23a(struct recv_frame *precvframe)
 {
 	struct rtw_adapter *padapter = precvframe->adapter;
 	struct recv_priv *precvpriv = &padapter->recvpriv;
-
-
+	struct rtw_queue *pfree_recv_queue;
 
 	if (precvframe->pkt) {
 		dev_kfree_skb_any(precvframe->pkt);/* free skb by driver */
 		precvframe->pkt = NULL;
 	}
 
+	pfree_recv_queue = &precvpriv->free_recv_queue;
 	spin_lock_bh(&pfree_recv_queue->lock);
 
 	list_del_init(&precvframe->list);
@@ -215,12 +193,11 @@ using spinlock to protect
 
 */
 
-void rtw_free_recvframe23a_queue(struct rtw_queue *pframequeue,  struct rtw_queue *pfree_recv_queue)
+static void rtw_free_recvframe23a_queue(struct rtw_queue *pframequeue)
 {
 	struct recv_frame *hdr;
 	struct list_head *plist, *phead, *ptmp;
 
-
 	spin_lock(&pframequeue->lock);
 
 	phead = get_list_head(pframequeue);
@@ -228,12 +205,10 @@ void rtw_free_recvframe23a_queue(struct rtw_queue *pframequeue,  struct rtw_queu
 
 	list_for_each_safe(plist, ptmp, phead) {
 		hdr = container_of(plist, struct recv_frame, list);
-		rtw_free_recvframe23a(hdr, pfree_recv_queue);
+		rtw_free_recvframe23a(hdr);
 	}
 
 	spin_unlock(&pframequeue->lock);
-
-
 }
 
 u32 rtw_free_uc_swdec_pending_queue23a(struct rtw_adapter *adapter)
@@ -241,8 +216,7 @@ u32 rtw_free_uc_swdec_pending_queue23a(struct rtw_adapter *adapter)
 	u32 cnt = 0;
 	struct recv_frame *pending_frame;
 	while ((pending_frame = rtw_alloc_recvframe23a(&adapter->recvpriv.uc_swdec_pending_queue))) {
-		rtw_free_recvframe23a(pending_frame,
-				   &adapter->recvpriv.free_recv_queue);
+		rtw_free_recvframe23a(pending_frame);
 		DBG_8723A("%s: dequeue uc_swdec_pending_queue\n", __func__);
 		cnt++;
 	}
@@ -282,7 +256,7 @@ struct recv_buf *rtw_dequeue_recvbuf23a (struct rtw_queue *queue)
 
 	spin_lock_irqsave(&queue->lock, irqL);
 
-	if (_rtw_queue_empty23a(queue) == true) {
+	if (list_empty(&queue->queue)) {
 		precvbuf = NULL;
 	} else {
 		phead = get_list_head(queue);
@@ -321,9 +295,9 @@ int recvframe_chkmic(struct rtw_adapter *adapter,
 
 	stainfo = rtw_get_stainfo23a(&adapter->stapriv, &prxattrib->ta[0]);
 
-	if (prxattrib->encrypt == _TKIP_) {
+	if (prxattrib->encrypt == WLAN_CIPHER_SUITE_TKIP) {
 		RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
-			 ("\n recvframe_chkmic:prxattrib->encrypt == _TKIP_\n"));
+			 ("\n recvframe_chkmic:prxattrib->encrypt == WLAN_CIPHER_SUITE_TKIP\n"));
 		RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
 			 ("\n recvframe_chkmic:da = 0x%02x:0x%02x:0x%02x:0x%02x:"
 			  "0x%02x:0x%02x\n", prxattrib->ra[0],
@@ -338,7 +312,7 @@ int recvframe_chkmic(struct rtw_adapter *adapter,
 				RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
 					 ("\n recvframe_chkmic: bcmc key\n"));
 
-				if (psecuritypriv->binstallGrpkey == false) {
+				if (!psecuritypriv->binstallGrpkey) {
 					res = _FAIL;
 					RT_TRACE(_module_rtl871x_recv_c_,
 						 _drv_err_,
@@ -467,9 +441,9 @@ int recvframe_chkmic(struct rtw_adapter *adapter,
 				res = _FAIL;
 			} else {
 				/* mic checked ok */
-				if ((psecuritypriv->bcheck_grpkey == false) &&
-				    (is_multicast_ether_addr(prxattrib->ra))) {
-					psecuritypriv->bcheck_grpkey = true;
+				if (!psecuritypriv->bcheck_grpkey &&
+				    is_multicast_ether_addr(prxattrib->ra)) {
+					psecuritypriv->bcheck_grpkey = 1;
 					RT_TRACE(_module_rtl871x_recv_c_,
 						 _drv_err_,
 						 ("psecuritypriv->bcheck_grp"
@@ -501,8 +475,7 @@ struct recv_frame *decryptor(struct rtw_adapter *padapter,
 	struct rx_pkt_attrib *prxattrib = &precv_frame->attrib;
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
 	struct recv_frame *return_packet = precv_frame;
-	u32 res = _SUCCESS;
-
+	int res = _SUCCESS;
 
 	RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
 		 ("prxstat->decrypted =%x prxattrib->encrypt = 0x%03x\n",
@@ -517,13 +490,13 @@ struct recv_frame *decryptor(struct rtw_adapter *padapter,
 				  prxattrib->key_index);
 
 			switch (prxattrib->encrypt) {
-			case _WEP40_:
-			case _WEP104_:
+			case WLAN_CIPHER_SUITE_WEP40:
+			case WLAN_CIPHER_SUITE_WEP104:
 				prxattrib->key_index =
 					psecuritypriv->dot11PrivacyKeyIndex;
 				break;
-			case _TKIP_:
-			case _AES_:
+			case WLAN_CIPHER_SUITE_TKIP:
+			case WLAN_CIPHER_SUITE_CCMP:
 			default:
 				prxattrib->key_index =
 					psecuritypriv->dot118021XGrpKeyid;
@@ -533,16 +506,16 @@ struct recv_frame *decryptor(struct rtw_adapter *padapter,
 	}
 
 	if ((prxattrib->encrypt > 0) && ((prxattrib->bdecrypted == 0))) {
-		psecuritypriv->hw_decrypted = false;
+		psecuritypriv->hw_decrypted = 0;
 		switch (prxattrib->encrypt) {
-		case _WEP40_:
-		case _WEP104_:
+		case WLAN_CIPHER_SUITE_WEP40:
+		case WLAN_CIPHER_SUITE_WEP104:
 			rtw_wep_decrypt23a(padapter, precv_frame);
 			break;
-		case _TKIP_:
+		case WLAN_CIPHER_SUITE_TKIP:
 			res = rtw_tkip_decrypt23a(padapter, precv_frame);
 			break;
-		case _AES_:
+		case WLAN_CIPHER_SUITE_CCMP:
 			res = rtw_aes_decrypt23a(padapter, precv_frame);
 			break;
 		default:
@@ -550,13 +523,12 @@ struct recv_frame *decryptor(struct rtw_adapter *padapter,
 		}
 	} else if (prxattrib->bdecrypted == 1 && prxattrib->encrypt > 0 &&
 		   (psecuritypriv->busetkipkey == 1 ||
-		    prxattrib->encrypt != _TKIP_)) {
-			psecuritypriv->hw_decrypted = true;
+		    prxattrib->encrypt != WLAN_CIPHER_SUITE_TKIP)) {
+			psecuritypriv->hw_decrypted = 1;
 	}
 
 	if (res == _FAIL) {
-		rtw_free_recvframe23a(return_packet,
-				   &padapter->recvpriv.free_recv_queue);
+		rtw_free_recvframe23a(return_packet);
 		return_packet = NULL;
 	}
 
@@ -569,31 +541,35 @@ struct recv_frame *decryptor(struct rtw_adapter *padapter,
 static struct recv_frame *portctrl(struct rtw_adapter *adapter,
 				   struct recv_frame *precv_frame)
 {
-	u8 *psta_addr = NULL, *ptr;
+	u8 *psta_addr, *ptr;
 	uint auth_alg;
 	struct recv_frame *pfhdr;
 	struct sta_info *psta;
 	struct sta_priv *pstapriv ;
 	struct recv_frame *prtnframe;
-	u16 ether_type = 0;
-	u16 eapol_type = 0x888e;/* for Funia BD's WPA issue */
+	u16 ether_type;
+	u16 eapol_type = ETH_P_PAE;/* for Funia BD's WPA issue */
 	struct rx_pkt_attrib *pattrib;
 
 	pstapriv = &adapter->stapriv;
-	psta = rtw_get_stainfo23a(pstapriv, psta_addr);
 
 	auth_alg = adapter->securitypriv.dot11AuthAlgrthm;
 
-	ptr = precv_frame->pkt->data;
 	pfhdr = precv_frame;
 	pattrib = &pfhdr->attrib;
 	psta_addr = pattrib->ta;
+	psta = rtw_get_stainfo23a(pstapriv, psta_addr);
 
 	RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
 		 ("########portctrl:adapter->securitypriv.dot11AuthAlgrthm ="
 		  "%d\n", adapter->securitypriv.dot11AuthAlgrthm));
 
-	if (auth_alg == 2) {
+	if (auth_alg == dot11AuthAlgrthm_8021X) {
+		/* get ether_type */
+		ptr = pfhdr->pkt->data + pfhdr->attrib.hdrlen;
+
+		ether_type = (ptr[6] << 8) | ptr[7];
+
 		if ((psta != NULL) && (psta->ieee8021x_blocked)) {
 			/* blocked */
 			/* only accept EAPOL frame */
@@ -601,19 +577,11 @@ static struct recv_frame *portctrl(struct rtw_adapter *adapter,
 				 ("########portctrl:psta->ieee8021x_blocked =="
 				  "1\n"));
 
-			prtnframe = precv_frame;
-
-			/* get ether_type */
-			ptr = ptr + pfhdr->attrib.hdrlen + LLC_HEADER_SIZE;
-			memcpy(&ether_type, ptr, 2);
-			ether_type = ntohs((unsigned short)ether_type);
-
 		        if (ether_type == eapol_type) {
 				prtnframe = precv_frame;
 			} else {
 				/* free this frame */
-				rtw_free_recvframe23a(precv_frame,
-						   &adapter->recvpriv.free_recv_queue);
+				rtw_free_recvframe23a(precv_frame);
 				prtnframe = NULL;
 			}
 		} else {
@@ -651,9 +619,7 @@ static struct recv_frame *portctrl(struct rtw_adapter *adapter,
 		prtnframe = precv_frame;
 	}
 
-
-
-		return prtnframe;
+	return prtnframe;
 }
 
 int recv_decache(struct recv_frame *precv_frame, u8 bretry,
@@ -833,8 +799,8 @@ static int sta2sta_data_frame(struct rtw_adapter *adapter,
 
 
 
-	if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) ||
-		(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
+	if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
+	    check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
 
 		/*  filter packets that SA is myself or multicast or broadcast */
 		if (ether_addr_equal(myhwaddr, pattrib->src)) {
@@ -857,7 +823,7 @@ static int sta2sta_data_frame(struct rtw_adapter *adapter,
 		}
 
 		sta_addr = pattrib->src;
-	} else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
+	} else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
 		/*  For Station mode, sa and bssid should always be BSSID,
 		    and DA is my mac-address */
 		if (!ether_addr_equal(pattrib->bssid, pattrib->src)) {
@@ -870,7 +836,7 @@ static int sta2sta_data_frame(struct rtw_adapter *adapter,
 
 		sta_addr = pattrib->bssid;
 
-	} else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
+	} else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
 		if (bmcast) {
 			/*  For AP mode, if DA == MCAST, then BSSID should be also MCAST */
 			if (!is_multicast_ether_addr(pattrib->bssid)) {
@@ -887,7 +853,7 @@ static int sta2sta_data_frame(struct rtw_adapter *adapter,
 
 			sta_addr = pattrib->src;
 		}
-	} else if (check_fwstate(pmlmepriv, WIFI_MP_STATE) == true) {
+	} else if (check_fwstate(pmlmepriv, WIFI_MP_STATE)) {
 		ether_addr_copy(pattrib->dst, hdr->addr1);
 		ether_addr_copy(pattrib->src, hdr->addr2);
 		ether_addr_copy(pattrib->bssid, hdr->addr3);
@@ -934,9 +900,9 @@ int ap2sta_data_frame(struct rtw_adapter *adapter,
 
 
 
-	if ((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) &&
-	    (check_fwstate(pmlmepriv, _FW_LINKED) == true ||
-	     check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true)) {
+	if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) &&
+	    (check_fwstate(pmlmepriv, _FW_LINKED) ||
+	     check_fwstate(pmlmepriv, _FW_UNDER_LINKING))) {
 
 		/* filter packets that SA is myself or multicast or broadcast */
 		if (ether_addr_equal(myhwaddr, pattrib->src)) {
@@ -999,8 +965,8 @@ int ap2sta_data_frame(struct rtw_adapter *adapter,
 			goto exit;
 		}
 
-	} else if ((check_fwstate(pmlmepriv, WIFI_MP_STATE) == true) &&
-		   (check_fwstate(pmlmepriv, _FW_LINKED) == true)) {
+	} else if (check_fwstate(pmlmepriv, WIFI_MP_STATE) &&
+		   check_fwstate(pmlmepriv, _FW_LINKED)) {
 		ether_addr_copy(pattrib->dst, hdr->addr1);
 		ether_addr_copy(pattrib->src, hdr->addr2);
 		ether_addr_copy(pattrib->bssid, hdr->addr3);
@@ -1018,7 +984,7 @@ int ap2sta_data_frame(struct rtw_adapter *adapter,
 			ret = _FAIL;
 			goto exit;
 		}
-	} else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
+	} else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
 		/* Special case */
 		ret = RTW_RX_HANDLED;
 		goto exit;
@@ -1062,7 +1028,7 @@ int sta2ap_data_frame(struct rtw_adapter *adapter,
 
 
 
-	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
+	if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
 		/* For AP mode, RA = BSSID, TX = STA(SRC_ADDR), A3 = DST_ADDR */
 		if (!ether_addr_equal(pattrib->bssid, mybssid)) {
 			ret = _FAIL;
@@ -1119,17 +1085,14 @@ exit:
 	return ret;
 }
 
-int validate_recv_ctrl_frame(struct rtw_adapter *padapter,
-			     struct recv_frame *precv_frame);
-int validate_recv_ctrl_frame(struct rtw_adapter *padapter,
-			     struct recv_frame *precv_frame)
+static int validate_recv_ctrl_frame(struct rtw_adapter *padapter,
+				    struct recv_frame *precv_frame)
 {
 #ifdef CONFIG_8723AU_AP_MODE
 	struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
 	struct sta_priv *pstapriv = &padapter->stapriv;
 	struct sk_buff *skb = precv_frame->pkt;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	u8 *pframe = skb->data;
 
 	if (!ieee80211_is_ctl(hdr->frame_control))
 		return _FAIL;
@@ -1140,14 +1103,15 @@ int validate_recv_ctrl_frame(struct rtw_adapter *padapter,
 
 	/* only handle ps-poll */
 	if (ieee80211_is_pspoll(hdr->frame_control)) {
+		struct ieee80211_pspoll *psp = (struct ieee80211_pspoll *)hdr;
 		u16 aid;
 		u8 wmmps_ac = 0;
 		struct sta_info *psta = NULL;
 
-		aid = GetAid(pframe);
+		aid = le16_to_cpu(psp->aid) & 0x3fff;
 		psta = rtw_get_stainfo23a(pstapriv, hdr->addr2);
 
-		if ((!psta) || (psta->aid != aid))
+		if (!psta || psta->aid != aid)
 			return _FAIL;
 
 		/* for rx pkt statistics */
@@ -1213,7 +1177,8 @@ int validate_recv_ctrl_frame(struct rtw_adapter *padapter,
 
 	                        /* DBG_8723A("handling ps-poll, q_len =%d, tim =%x\n", psta->sleepq_len, pstapriv->tim_bitmap); */
 
-				rtw_hal_xmit23aframe_enqueue(padapter, pxmitframe);
+				rtl8723au_hal_xmitframe_enqueue(padapter,
+								pxmitframe);
 
 				if (psta->sleepq_len == 0) {
 					pstapriv->tim_bitmap &= ~CHKBIT(psta->aid);
@@ -1222,8 +1187,8 @@ int validate_recv_ctrl_frame(struct rtw_adapter *padapter,
 
 					/* upate BCN for TIM IE */
 					/* update_BCNTIM(padapter); */
-					update_beacon23a(padapter, _TIM_IE_,
-						      NULL, false);
+					update_beacon23a(padapter, WLAN_EID_TIM,
+							 NULL, false);
 				}
 
 				/* spin_unlock_bh(&psta->sleep_q.lock); */
@@ -1254,8 +1219,8 @@ int validate_recv_ctrl_frame(struct rtw_adapter *padapter,
 
 					/* upate BCN for TIM IE */
 					/* update_BCNTIM(padapter); */
-					update_beacon23a(padapter, _TIM_IE_,
-						      NULL, false);
+					update_beacon23a(padapter, WLAN_EID_TIM,
+							 NULL, false);
 				}
 			}
 		}
@@ -1267,10 +1232,8 @@ int validate_recv_ctrl_frame(struct rtw_adapter *padapter,
 
 struct recv_frame* recvframe_chk_defrag23a(struct rtw_adapter *padapter,
 					struct recv_frame *precv_frame);
-int validate_recv_mgnt_frame(struct rtw_adapter *padapter,
-			     struct recv_frame *precv_frame);
-int validate_recv_mgnt_frame(struct rtw_adapter *padapter,
-			     struct recv_frame *precv_frame)
+static int validate_recv_mgnt_frame(struct rtw_adapter *padapter,
+				    struct recv_frame *precv_frame)
 {
 	struct sta_info *psta;
 	struct sk_buff *skb;
@@ -1316,15 +1279,12 @@ int validate_recv_mgnt_frame(struct rtw_adapter *padapter,
 	return _SUCCESS;
 }
 
-int validate_recv_data_frame(struct rtw_adapter *adapter,
-			     struct recv_frame *precv_frame);
-int validate_recv_data_frame(struct rtw_adapter *adapter,
-			     struct recv_frame *precv_frame)
+static int validate_recv_data_frame(struct rtw_adapter *adapter,
+				    struct recv_frame *precv_frame)
 {
 	u8 bretry;
-	u8 *psa, *pda, *pbssid;
+	u8 *psa, *pda;
 	struct sta_info *psta = NULL;
-	u8 *ptr = precv_frame->pkt->data;
 	struct rx_pkt_attrib *pattrib = & precv_frame->attrib;
 	struct security_priv *psecuritypriv = &adapter->securitypriv;
 	int ret = _SUCCESS;
@@ -1336,48 +1296,44 @@ int validate_recv_data_frame(struct rtw_adapter *adapter,
 	bretry = ieee80211_has_retry(hdr->frame_control);
 	pda = ieee80211_get_DA(hdr);
 	psa = ieee80211_get_SA(hdr);
-	pbssid = get_hdr_bssid(ptr);
-
-	if (pbssid == NULL) {
-		ret = _FAIL;
-		goto exit;
-	}
 
 	ether_addr_copy(pattrib->dst, pda);
 	ether_addr_copy(pattrib->src, psa);
 
-	ether_addr_copy(pattrib->bssid, pbssid);
-
-	switch (pattrib->to_fr_ds)
-	{
-	case 0:
+	switch (hdr->frame_control &
+		cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) {
+	case cpu_to_le16(0):
+		ether_addr_copy(pattrib->bssid, hdr->addr3);
 		ether_addr_copy(pattrib->ra, pda);
 		ether_addr_copy(pattrib->ta, psa);
 		ret = sta2sta_data_frame(adapter, precv_frame, &psta);
 		break;
 
-	case 1:
+	case cpu_to_le16(IEEE80211_FCTL_FROMDS):
+		ether_addr_copy(pattrib->bssid, hdr->addr2);
 		ether_addr_copy(pattrib->ra, pda);
-		ether_addr_copy(pattrib->ta, pbssid);
+		ether_addr_copy(pattrib->ta, hdr->addr2);
 		ret = ap2sta_data_frame(adapter, precv_frame, &psta);
 		break;
 
-	case 2:
-		ether_addr_copy(pattrib->ra, pbssid);
+	case cpu_to_le16(IEEE80211_FCTL_TODS):
+		ether_addr_copy(pattrib->bssid, hdr->addr1);
+		ether_addr_copy(pattrib->ra, hdr->addr1);
 		ether_addr_copy(pattrib->ta, psa);
 		ret = sta2ap_data_frame(adapter, precv_frame, &psta);
 		break;
 
-	case 3:
+	case cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS):
+		/*
+		 * There is no BSSID in this case, but the driver has been
+		 * using addr1 so far, so keep it for now.
+		 */
+		ether_addr_copy(pattrib->bssid, hdr->addr1);
 		ether_addr_copy(pattrib->ra, hdr->addr1);
 		ether_addr_copy(pattrib->ta, hdr->addr2);
 		ret = _FAIL;
 		RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" case 3\n"));
 		break;
-
-	default:
-		ret = _FAIL;
-		break;
 	}
 
 	if ((ret == _FAIL) || (ret == RTW_RX_HANDLED))
@@ -1451,22 +1407,18 @@ int validate_recv_data_frame(struct rtw_adapter *adapter,
 
 		switch (pattrib->encrypt)
 		{
-		case _WEP40_:
-		case _WEP104_:
-			pattrib->iv_len = 4;
-			pattrib->icv_len = 4;
+		case WLAN_CIPHER_SUITE_WEP40:
+		case WLAN_CIPHER_SUITE_WEP104:
+			pattrib->iv_len = IEEE80211_WEP_IV_LEN;
+			pattrib->icv_len = IEEE80211_WEP_ICV_LEN;
 			break;
-		case _TKIP_:
-			pattrib->iv_len = 8;
-			pattrib->icv_len = 4;
+		case WLAN_CIPHER_SUITE_TKIP:
+			pattrib->iv_len = IEEE80211_TKIP_IV_LEN;
+			pattrib->icv_len = IEEE80211_TKIP_ICV_LEN;
 			break;
-		case _AES_:
-			pattrib->iv_len = 8;
-			pattrib->icv_len = 8;
-			break;
-		case _SMS4_:
-			pattrib->iv_len = 18;
-			pattrib->icv_len = 16;
+		case WLAN_CIPHER_SUITE_CCMP:
+			pattrib->iv_len = IEEE80211_CCMP_HDR_LEN;
+			pattrib->icv_len = IEEE80211_CCMP_MIC_LEN;
 			break;
 		default:
 			pattrib->iv_len = 0;
@@ -1538,8 +1490,6 @@ static int validate_recv_frame(struct rtw_adapter *adapter,
 		goto exit;
 	}
 
-	pattrib->to_fr_ds = get_tofr_ds(hdr->frame_control);
-
 	seq_ctrl = le16_to_cpu(hdr->seq_ctrl);
 	pattrib->frag_num = seq_ctrl & IEEE80211_SCTL_FRAG;
 	pattrib->seq_num = seq_ctrl >> 4;
@@ -1550,7 +1500,7 @@ static int validate_recv_frame(struct rtw_adapter *adapter,
 	pattrib->privacy = ieee80211_has_protected(hdr->frame_control);
 	pattrib->order = ieee80211_has_order(hdr->frame_control);
 
-	rtw_hal_get_def_var23a(adapter, HAL_DEF_DBG_DUMP_RXPKT, &bDumpRxPkt);
+	GetHalDefVar8192CUsb(adapter, HAL_DEF_DBG_DUMP_RXPKT, &bDumpRxPkt);
 
 	if (unlikely(bDumpRxPkt == 1))
 		dump_rx_pkt(skb, type, bDumpRxPkt);
@@ -1638,7 +1588,7 @@ static int wlanhdr_to_ethhdr (struct recv_frame *precvframe)
 		  pattrib->hdrlen,  pattrib->iv_len));
 
 	pattrib->eth_type = eth_type;
-	if ((check_fwstate(pmlmepriv, WIFI_MP_STATE) == true)) {
+	if (check_fwstate(pmlmepriv, WIFI_MP_STATE)) {
 		ptr += hdrlen;
 		*ptr = 0x87;
 		*(ptr + 1) = 0x12;
@@ -1694,8 +1644,8 @@ struct recv_frame *recvframe_defrag(struct rtw_adapter *adapter,
 	if (curfragnum != prframe->attrib.frag_num) {
 		/* the first fragment number must be 0 */
 		/* free the whole queue */
-		rtw_free_recvframe23a(prframe, pfree_recv_queue);
-		rtw_free_recvframe23a_queue(defrag_q, pfree_recv_queue);
+		rtw_free_recvframe23a(prframe);
+		rtw_free_recvframe23a_queue(defrag_q);
 
 		return NULL;
 	}
@@ -1715,8 +1665,8 @@ struct recv_frame *recvframe_defrag(struct rtw_adapter *adapter,
 			/* the fragment number must be increasing
 			   (after decache) */
 			/* release the defrag_q & prframe */
-			rtw_free_recvframe23a(prframe, pfree_recv_queue);
-			rtw_free_recvframe23a_queue(defrag_q, pfree_recv_queue);
+			rtw_free_recvframe23a(prframe);
+			rtw_free_recvframe23a_queue(defrag_q);
 			return NULL;
 		}
 
@@ -1744,7 +1694,7 @@ struct recv_frame *recvframe_defrag(struct rtw_adapter *adapter,
 	};
 
 	/* free the defrag_q queue and return the prframe */
-	rtw_free_recvframe23a_queue(defrag_q, pfree_recv_queue);
+	rtw_free_recvframe23a_queue(defrag_q);
 
 	RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
 		 ("Performance defrag!!!!!\n"));
@@ -1803,9 +1753,9 @@ struct recv_frame* recvframe_chk_defrag23a(struct rtw_adapter *padapter,
 		if (pdefrag_q != NULL) {
 			if (fragnum == 0) {
 				/* the first fragment */
-				if (_rtw_queue_empty23a(pdefrag_q) == false) {
+				if (!list_empty(&pdefrag_q->queue)) {
 					/* free current defrag_q */
-					rtw_free_recvframe23a_queue(pdefrag_q, pfree_recv_queue);
+					rtw_free_recvframe23a_queue(pdefrag_q);
 				}
 			}
 
@@ -1826,7 +1776,7 @@ struct recv_frame* recvframe_chk_defrag23a(struct rtw_adapter *padapter,
 		} else {
 			/* can't find this ta's defrag_queue,
 			   so free this recv_frame */
-			rtw_free_recvframe23a(precv_frame, pfree_recv_queue);
+			rtw_free_recvframe23a(precv_frame);
 			prtnframe = NULL;
 			RT_TRACE(_module_rtl871x_recv_c_, _drv_err_,
 				 ("Free because pdefrag_q == NULL: ismfrag = "
@@ -1852,7 +1802,7 @@ struct recv_frame* recvframe_chk_defrag23a(struct rtw_adapter *padapter,
 		} else {
 			/* can't find this ta's defrag_queue,
 			   so free this recv_frame */
-			rtw_free_recvframe23a(precv_frame, pfree_recv_queue);
+			rtw_free_recvframe23a(precv_frame);
 			prtnframe = NULL;
 			RT_TRACE(_module_rtl871x_recv_c_, _drv_err_,
 				 ("Free because pdefrag_q == NULL: ismfrag = "
@@ -1867,7 +1817,7 @@ struct recv_frame* recvframe_chk_defrag23a(struct rtw_adapter *padapter,
 			RT_TRACE(_module_rtl871x_recv_c_, _drv_err_,
 				 ("recvframe_chkmic(padapter,  prtnframe) =="
 				  "_FAIL\n"));
-			rtw_free_recvframe23a(prtnframe, pfree_recv_queue);
+			rtw_free_recvframe23a(prtnframe);
 			prtnframe = NULL;
 		}
 	}
@@ -1883,8 +1833,6 @@ int amsdu_to_msdu(struct rtw_adapter *padapter, struct recv_frame *prframe)
 	struct rx_pkt_attrib *pattrib;
 	struct sk_buff *skb, *sub_skb;
 	struct sk_buff_head skb_list;
-	struct recv_priv *precvpriv = &padapter->recvpriv;
-	struct rtw_queue *pfree_recv_queue = &precvpriv->free_recv_queue;
 
 	pattrib = &prframe->attrib;
 
@@ -1906,7 +1854,7 @@ int amsdu_to_msdu(struct rtw_adapter *padapter, struct recv_frame *prframe)
 	}
 
 	prframe->pkt = NULL;
-	rtw_free_recvframe23a(prframe, pfree_recv_queue);
+	rtw_free_recvframe23a(prframe);
 	return _SUCCESS;
 }
 
@@ -1942,8 +1890,8 @@ int check_indicate_seq(struct recv_reorder_ctrl *preorder_ctrl, u16 seq_num)
 	return true;
 }
 
-int enqueue_reorder_recvframe23a(struct recv_reorder_ctrl *preorder_ctrl,
-			      struct recv_frame *prframe)
+static int enqueue_reorder_recvframe23a(struct recv_reorder_ctrl *preorder_ctrl,
+				        struct recv_frame *prframe)
 {
 	struct rx_pkt_attrib *pattrib = &prframe->attrib;
 	struct rtw_queue *ppending_recvframe_queue;
@@ -2061,10 +2009,8 @@ int recv_indicatepkts_in_order(struct rtw_adapter *padapter,
 				}
 			} else {
 				if (amsdu_to_msdu(padapter, prframe) !=
-				    _SUCCESS) {
-					rtw_free_recvframe23a(prframe,
-							   &precvpriv->free_recv_queue);
-				}
+				    _SUCCESS)
+					rtw_free_recvframe23a(prframe);
 			}
 
 			/* Update local variables. */
@@ -2102,7 +2048,7 @@ int recv_indicatepkt_reorder(struct rtw_adapter *padapter,
 		/* s1. */
 		wlanhdr_to_ethhdr(prframe);
 
-		if ((pattrib->qos!= 1) || (pattrib->eth_type == 0x0806) ||
+		if ((pattrib->qos!= 1) || (pattrib->eth_type == ETH_P_ARP) ||
 		    (pattrib->ack_policy != 0)) {
 			if ((padapter->bDriverStopped == false) &&
 			    (padapter->bSurpriseRemoved == false)) {
@@ -2269,7 +2215,6 @@ int process_recv_indicatepkts(struct rtw_adapter *padapter,
 static int recv_func_prehandle(struct rtw_adapter *padapter,
 			       struct recv_frame *rframe)
 {
-	struct rtw_queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
 	int ret = _SUCCESS;
 
 	/* check the frame crtl field and decache */
@@ -2277,7 +2222,7 @@ static int recv_func_prehandle(struct rtw_adapter *padapter,
 	if (ret != _SUCCESS) {
 		RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
 			 ("recv_func: validate_recv_frame fail! drop pkt\n"));
-		rtw_free_recvframe23a(rframe, pfree_recv_queue);
+		rtw_free_recvframe23a(rframe);
 		goto exit;
 	}
 
@@ -2291,7 +2236,6 @@ static int recv_func_posthandle(struct rtw_adapter *padapter,
 	int ret = _SUCCESS;
 	struct recv_frame *orig_prframe = prframe;
 	struct recv_priv *precvpriv = &padapter->recvpriv;
-	struct rtw_queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
 
 	/*  DATA FRAME */
 	rtw_led_control(padapter, LED_CTL_RX);
@@ -2337,7 +2281,7 @@ static int recv_func_posthandle(struct rtw_adapter *padapter,
 	if (ret != _SUCCESS) {
 		RT_TRACE(_module_rtl871x_recv_c_, _drv_err_,
 			 ("recv_func: process_recv_indicatepkts fail!\n"));
-		rtw_free_recvframe23a(orig_prframe, pfree_recv_queue);/* free this recv_frame */
+		rtw_free_recvframe23a(orig_prframe);/* free this recv_frame */
 		goto _recv_data_drop;
 	}
 	return ret;
@@ -2434,8 +2378,7 @@ void rtw_signal_stat_timer_hdl23a(unsigned long data)
 		}
 
 		/* update value of signal_strength, rssi, signal_qual */
-		if (check_fwstate(&adapter->mlmepriv, _FW_UNDER_SURVEY) ==
-		    false) {
+		if (!check_fwstate(&adapter->mlmepriv, _FW_UNDER_SURVEY)) {
 			tmp_s = (avg_signal_strength + (_alpha - 1) *
 				 recvpriv->signal_strength);
 			if (tmp_s %_alpha)
diff --git a/drivers/staging/rtl8723au/core/rtw_security.c b/drivers/staging/rtl8723au/core/rtw_security.c
index fd43e71bf6d6..d6c07adc7bf4 100644
--- a/drivers/staging/rtl8723au/core/rtw_security.c
+++ b/drivers/staging/rtl8723au/core/rtw_security.c
@@ -170,16 +170,17 @@ void rtw_wep_encrypt23a(struct rtw_adapter *padapter,
 	pframe = pxmitframe->buf_addr + hw_hdr_offset;
 
 	/* start to encrypt each fragment */
-	if ((pattrib->encrypt != _WEP40_) && (pattrib->encrypt != _WEP104_))
+	if (pattrib->encrypt != WLAN_CIPHER_SUITE_WEP40 &&
+	    pattrib->encrypt != WLAN_CIPHER_SUITE_WEP104)
 		return;
 
 	index = psecuritypriv->dot11PrivacyKeyIndex;
-	keylength = psecuritypriv->dot11DefKeylen[index];
+	keylength = psecuritypriv->wep_key[index].keylen;
 
 	for (curfragnum = 0; curfragnum < pattrib->nr_frags ; curfragnum++) {
 		iv = pframe + pattrib->hdrlen;
 		memcpy(&wepkey[0], iv, 3);
-		memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[index].skey[0],
+		memcpy(&wepkey[3], &psecuritypriv->wep_key[index].key,
 		       keylength);
 		payload = pframe + pattrib->iv_len + pattrib->hdrlen;
 
@@ -225,17 +226,17 @@ void rtw_wep_decrypt23a(struct rtw_adapter *padapter,
 	pframe = skb->data;
 
 	/* start to decrypt recvframe */
-	if ((prxattrib->encrypt != _WEP40_) && (prxattrib->encrypt != _WEP104_))
+	if (prxattrib->encrypt != WLAN_CIPHER_SUITE_WEP40 &&
+	    prxattrib->encrypt != WLAN_CIPHER_SUITE_WEP104)
 		return;
 
 	iv = pframe + prxattrib->hdrlen;
 	/* keyindex = (iv[3]&0x3); */
 	keyindex = prxattrib->key_index;
-	keylength = psecuritypriv->dot11DefKeylen[keyindex];
+	keylength = psecuritypriv->wep_key[keyindex].keylen;
 	memcpy(&wepkey[0], iv, 3);
 	/* memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[psecuritypriv->dot11PrivacyKeyIndex].skey[0], keylength); */
-	memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[keyindex].skey[0],
-		   keylength);
+	memcpy(&wepkey[3], &psecuritypriv->wep_key[keyindex].key, keylength);
 	length = skb->len - prxattrib->hdrlen - prxattrib->iv_len;
 
 	payload = pframe + prxattrib->iv_len + prxattrib->hdrlen;
@@ -248,7 +249,7 @@ void rtw_wep_decrypt23a(struct rtw_adapter *padapter,
 	*((u32 *)crc) = le32_to_cpu(getcrc32(payload, length - 4));
 
 	if (crc[3] != payload[length - 1] || crc[2] != payload[length - 2] ||
-		crc[1] != payload[length - 3] || crc[0] != payload[length - 4]) {
+	    crc[1] != payload[length - 3] || crc[0] != payload[length - 4]) {
 		RT_TRACE(_module_rtl871x_security_c_, _drv_err_,
 			 ("rtw_wep_decrypt23a:icv error crc[3](%x)!= payload"
 			  "[length-1](%x) || crc[2](%x)!= payload[length-2](%x)"
@@ -610,9 +611,9 @@ static void phase2(u8 *rc4key, const u8 *tk, const u16 *p1k, u16 iv16)
 }
 
 /* The hlen isn't include the IV */
-u32 rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
-		     struct xmit_frame *pxmitframe)
-{																	/*  exclude ICV */
+int rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
+			struct xmit_frame *pxmitframe)
+{
 	u16	pnl;
 	u32	pnh;
 	u8	rc4key[16];
@@ -622,14 +623,13 @@ u32 rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
 	struct arc4context mycontext;
 	int			curfragnum, length;
 	u32	prwskeylen;
-
 	u8	*pframe, *payload,*iv,*prwskey;
 	union pn48 dot11txpn;
 	struct	sta_info		*stainfo;
 	struct	pkt_attrib	 *pattrib = &pxmitframe->attrib;
 	struct	security_priv	*psecuritypriv = &padapter->securitypriv;
 	struct	xmit_priv		*pxmitpriv = &padapter->xmitpriv;
-	u32	res = _SUCCESS;
+	int res = _SUCCESS;
 
 	if (!pxmitframe->buf_addr)
 		return _FAIL;
@@ -638,14 +638,10 @@ u32 rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
 
 	pframe = pxmitframe->buf_addr + hw_hdr_offset;
 	/* 4 start to encrypt each fragment */
-	if (pattrib->encrypt == _TKIP_) {
-
+	if (pattrib->encrypt == WLAN_CIPHER_SUITE_TKIP) {
 		if (pattrib->psta)
-		{
 			stainfo = pattrib->psta;
-		}
-		else
-		{
+		else {
 			DBG_8723A("%s, call rtw_get_stainfo()\n", __func__);
 			stainfo = rtw_get_stainfo23a(&padapter->stapriv,
 						     &pattrib->ra[0]);
@@ -716,10 +712,9 @@ u32 rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
 }
 
 /* The hlen isn't include the IV */
-u32 rtw_tkip_decrypt23a(struct rtw_adapter *padapter,
-		     struct recv_frame *precvframe)
+int rtw_tkip_decrypt23a(struct rtw_adapter *padapter,
+			struct recv_frame *precvframe)
 {
-	/*  exclude ICV */
 	u16 pnl;
 	u32 pnh;
 	u8   rc4key[16];
@@ -734,19 +729,19 @@ u32 rtw_tkip_decrypt23a(struct rtw_adapter *padapter,
 	struct	rx_pkt_attrib *prxattrib = &precvframe->attrib;
 	struct	security_priv *psecuritypriv = &padapter->securitypriv;
 	struct sk_buff * skb = precvframe->pkt;
-	u32	res = _SUCCESS;
+	int res = _SUCCESS;
 
 	pframe = skb->data;
 
 	/* 4 start to decrypt recvframe */
-	if (prxattrib->encrypt == _TKIP_) {
+	if (prxattrib->encrypt == WLAN_CIPHER_SUITE_TKIP) {
 
 		stainfo = rtw_get_stainfo23a(&padapter->stapriv,
 					     &prxattrib->ta[0]);
 		if (stainfo!= NULL) {
 
 			if (is_multicast_ether_addr(prxattrib->ra)) {
-				if (psecuritypriv->binstallGrpkey == false) {
+				if (psecuritypriv->binstallGrpkey == 0) {
 					res = _FAIL;
 					DBG_8723A("%s:rx bc/mc packets, but didn't install group key!!!!!!!!!!\n", __func__);
 					goto exit;
@@ -1303,7 +1298,8 @@ static int aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen)
 	return _SUCCESS;
 }
 
-u32 rtw_aes_encrypt23a(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe)
+int rtw_aes_encrypt23a(struct rtw_adapter *padapter,
+		       struct xmit_frame *pxmitframe)
 {	/*  exclude ICV */
 	/* Intermediate Buffers */
 	int curfragnum, length;
@@ -1314,7 +1310,7 @@ u32 rtw_aes_encrypt23a(struct rtw_adapter *padapter, struct xmit_frame *pxmitfra
 	struct pkt_attrib *pattrib = &pxmitframe->attrib;
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	u32 res = _SUCCESS;
+	int res = _SUCCESS;
 
 	if (!pxmitframe->buf_addr)
 		return _FAIL;
@@ -1324,7 +1320,7 @@ u32 rtw_aes_encrypt23a(struct rtw_adapter *padapter, struct xmit_frame *pxmitfra
 	pframe = pxmitframe->buf_addr + hw_hdr_offset;
 
 	/* 4 start to encrypt each fragment */
-	if (pattrib->encrypt != _AES_)
+	if (pattrib->encrypt != WLAN_CIPHER_SUITE_CCMP)
 		return _FAIL;
 
 	if (pattrib->psta) {
@@ -1586,7 +1582,8 @@ static int aes_decipher(u8 *key, uint	hdrlen,
 	return res;
 }
 
-u32 rtw_aes_decrypt23a(struct rtw_adapter *padapter, struct recv_frame *precvframe)
+int rtw_aes_decrypt23a(struct rtw_adapter *padapter,
+		       struct recv_frame *precvframe)
 {	/*  exclude ICV */
 	struct sta_info *stainfo;
 	struct rx_pkt_attrib *prxattrib = &precvframe->attrib;
@@ -1594,11 +1591,11 @@ u32 rtw_aes_decrypt23a(struct rtw_adapter *padapter, struct recv_frame *precvfra
 	struct sk_buff *skb = precvframe->pkt;
 	int length;
 	u8 *pframe, *prwskey;	/*  *payload,*iv */
-	u32 res = _SUCCESS;
+	int res = _SUCCESS;
 
 	pframe = skb->data;
 	/* 4 start to encrypt each fragment */
-	if (prxattrib->encrypt != _AES_)
+	if (prxattrib->encrypt != WLAN_CIPHER_SUITE_CCMP)
 		return _FAIL;
 
 	stainfo = rtw_get_stainfo23a(&padapter->stapriv, &prxattrib->ta[0]);
@@ -1645,7 +1642,7 @@ void rtw_use_tkipkey_handler23a(void *FunctionContext)
 	struct rtw_adapter *padapter = (struct rtw_adapter *)FunctionContext;
 
 	RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("^^^rtw_use_tkipkey_handler23a ^^^\n"));
-	padapter->securitypriv.busetkipkey = true;
+	padapter->securitypriv.busetkipkey = 1;
 	RT_TRACE(_module_rtl871x_security_c_, _drv_err_,
 		 ("^^^rtw_use_tkipkey_handler23a padapter->securitypriv.busetkipkey =%d^^^\n",
 		 padapter->securitypriv.busetkipkey));
diff --git a/drivers/staging/rtl8723au/core/rtw_sreset.c b/drivers/staging/rtl8723au/core/rtw_sreset.c
index 4f7459203390..18a42a27b488 100644
--- a/drivers/staging/rtl8723au/core/rtw_sreset.c
+++ b/drivers/staging/rtl8723au/core/rtw_sreset.c
@@ -13,11 +13,12 @@
  *
  ******************************************************************************/
 
-#include<rtw_sreset.h>
+#include <rtw_sreset.h>
+#include <usb_ops_linux.h>
 
-void sreset_init_value23a(struct rtw_adapter *padapter)
+void rtw_sreset_init(struct rtw_adapter *padapter)
 {
-	struct hal_data_8723a	*pHalData = GET_HAL_DATA(padapter);
+	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 	struct sreset_priv *psrtpriv = &pHalData->srestpriv;
 
 	mutex_init(&psrtpriv->silentreset_mutex);
@@ -26,9 +27,10 @@ void sreset_init_value23a(struct rtw_adapter *padapter)
 	psrtpriv->last_tx_time = 0;
 	psrtpriv->last_tx_complete_time = 0;
 }
-void sreset_reset_value23a(struct rtw_adapter *padapter)
+
+void rtw_sreset_reset_value(struct rtw_adapter *padapter)
 {
-	struct hal_data_8723a	*pHalData = GET_HAL_DATA(padapter);
+	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 	struct sreset_priv *psrtpriv = &pHalData->srestpriv;
 
 	psrtpriv->silent_reset_inprogress = false;
@@ -37,16 +39,16 @@ void sreset_reset_value23a(struct rtw_adapter *padapter)
 	psrtpriv->last_tx_complete_time = 0;
 }
 
-u8 sreset_get_wifi_status23a(struct rtw_adapter *padapter)
+u8 rtw_sreset_get_wifi_status(struct rtw_adapter *padapter)
 {
-	struct hal_data_8723a	*pHalData = GET_HAL_DATA(padapter);
+	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 	struct sreset_priv *psrtpriv = &pHalData->srestpriv;
 	u8 status = WIFI_STATUS_SUCCESS;
 	u32 val32 = 0;
 
 	if (psrtpriv->silent_reset_inprogress)
 		return status;
-	val32 = rtw_read32(padapter, REG_TXDMA_STATUS);
+	val32 = rtl8723au_read32(padapter, REG_TXDMA_STATUS);
 	if (val32 == 0xeaeaeaea) {
 		psrtpriv->Wifi_Error_Status = WIFI_IF_NOT_EXIST;
 	} else if (val32 != 0) {
@@ -80,9 +82,10 @@ void sreset_set_trigger_point(struct rtw_adapter *padapter, s32 tgp)
 	pHalData->srestpriv.dbg_trigger_point = tgp;
 }
 
-bool sreset_inprogress(struct rtw_adapter *padapter)
+bool rtw_sreset_inprogress(struct rtw_adapter *padapter)
 {
-	struct hal_data_8723a	*pHalData = GET_HAL_DATA(padapter);
+	struct rtw_adapter *primary_adapter = GET_PRIMARY_ADAPTER(padapter);
+	struct hal_data_8723a *pHalData = GET_HAL_DATA(primary_adapter);
 
 	return pHalData->srestpriv.silent_reset_inprogress;
 }
@@ -99,10 +102,13 @@ static void sreset_restore_security_station(struct rtw_adapter *padapter)
 		val8 = 0xcc;
 	else
 		val8 = 0xcf;
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
 
-	if ((padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_) ||
-	    (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) {
+	rtl8723a_set_sec_cfg(padapter, val8);
+
+	if (padapter->securitypriv.dot11PrivacyAlgrthm ==
+	    WLAN_CIPHER_SUITE_TKIP ||
+	    padapter->securitypriv.dot11PrivacyAlgrthm ==
+	    WLAN_CIPHER_SUITE_CCMP) {
 		psta = rtw_get_stainfo23a(pstapriv, get_bssid(mlmepriv));
 		if (psta == NULL) {
 			/* DEBUG_ERR(("Set wpa_set_encryption: Obtain Sta_info fail\n")); */
@@ -122,7 +128,7 @@ static void sreset_restore_network_station(struct rtw_adapter *padapter)
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	u8 threshold;
 
-	rtw_setopmode_cmd23a(padapter, Ndis802_11Infrastructure);
+	rtw_setopmode_cmd23a(padapter, NL80211_IFTYPE_STATION);
 
 	/*  TH = 1 => means that invalidate usb rx aggregation */
 	/*  TH = 0 => means that validate usb rx aggregation, use init value. */
@@ -131,29 +137,22 @@ static void sreset_restore_network_station(struct rtw_adapter *padapter)
 			threshold = 1;
 		else
 			threshold = 0;
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
-	} else {
+	} else
 		threshold = 1;
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_RXDMA_AGG_PG_TH, (u8 *)(&threshold));
-	}
 
-	set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+	rtl8723a_set_rxdma_agg_pg_th(padapter, threshold);
 
-	/* disable dynamic functions, such as high power, DIG */
-	/* Switch_DM_Func23a(padapter, DYNAMIC_FUNC_DISABLE, false); */
+	set_channel_bwmode23a(padapter, pmlmeext->cur_channel,
+			      pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
 
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_BSSID, pmlmeinfo->network.MacAddress);
-
-	{
-		u8	join_type = 0;
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
-	}
+	hw_var_set_bssid(padapter, pmlmeinfo->network.MacAddress);
+	hw_var_set_mlme_join(padapter, 0);
 
 	Set_MSR23a(padapter, (pmlmeinfo->state & 0x3));
 
 	mlmeext_joinbss_event_callback23a(padapter, 1);
 	/* restore Sequence No. */
-	rtw_write8(padapter, 0x4dc, padapter->xmitpriv.nqos_ssn);
+	rtl8723au_write8(padapter, 0x4dc, padapter->xmitpriv.nqos_ssn);
 
 	sreset_restore_security_station(padapter);
 }
@@ -163,17 +162,24 @@ static void sreset_restore_network_status(struct rtw_adapter *padapter)
 	struct mlme_priv *mlmepriv = &padapter->mlmepriv;
 
 	if (check_fwstate(mlmepriv, WIFI_STATION_STATE)) {
-		DBG_8723A(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_STATION_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
+		DBG_8723A("%s(%s): fwstate:0x%08x - WIFI_STATION_STATE\n",
+			  __func__, padapter->pnetdev->name,
+			  get_fwstate(mlmepriv));
 		sreset_restore_network_station(padapter);
 #ifdef CONFIG_8723AU_AP_MODE
 	} else if (check_fwstate(mlmepriv, WIFI_AP_STATE)) {
-		DBG_8723A(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_AP_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
+		DBG_8723A("%s(%s): fwstate:0x%08x - WIFI_AP_STATE\n",
+			  __func__, padapter->pnetdev->name,
+			  get_fwstate(mlmepriv));
 		rtw_ap_restore_network(padapter);
 #endif
 	} else if (check_fwstate(mlmepriv, WIFI_ADHOC_STATE)) {
-		DBG_8723A(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_ADHOC_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
+		DBG_8723A("%s(%s): fwstate:0x%08x - WIFI_ADHOC_STATE\n",
+			  __func__, padapter->pnetdev->name,
+			  get_fwstate(mlmepriv));
 	} else {
-		DBG_8723A(FUNC_ADPT_FMT" fwstate:0x%08x - ???\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
+		DBG_8723A("%s(%s): fwstate:0x%08x - ???\n", __func__,
+			  padapter->pnetdev->name, get_fwstate(mlmepriv));
 	}
 }
 
@@ -185,7 +191,7 @@ static void sreset_stop_adapter(struct rtw_adapter *padapter)
 	if (padapter == NULL)
 		return;
 
-	DBG_8723A(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
+	DBG_8723A("%s(%s)\n", __func__, padapter->pnetdev->name);
 
 	if (!rtw_netif_queue_stopped(padapter->pnetdev))
 		netif_tx_stop_all_queues(padapter->pnetdev);
@@ -210,7 +216,7 @@ static void sreset_start_adapter(struct rtw_adapter *padapter)
 	if (padapter == NULL)
 		return;
 
-	DBG_8723A(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
+	DBG_8723A("%s(%s)\n", __func__, padapter->pnetdev->name);
 
 	if (check_fwstate(pmlmepriv, _FW_LINKED)) {
 		sreset_restore_network_status(padapter);
@@ -226,9 +232,10 @@ static void sreset_start_adapter(struct rtw_adapter *padapter)
 		netif_tx_wake_all_queues(padapter->pnetdev);
 }
 
-void sreset_reset(struct rtw_adapter *padapter)
+void rtw_sreset_reset(struct rtw_adapter *active_adapter)
 {
-	struct hal_data_8723a	*pHalData = GET_HAL_DATA(padapter);
+	struct rtw_adapter *padapter = GET_PRIMARY_ADAPTER(active_adapter);
+	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 	struct sreset_priv *psrtpriv = &pHalData->srestpriv;
 	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
 	unsigned long start = jiffies;
diff --git a/drivers/staging/rtl8723au/core/rtw_sta_mgt.c b/drivers/staging/rtl8723au/core/rtw_sta_mgt.c
index 451b58f47287..14a82bea826f 100644
--- a/drivers/staging/rtl8723au/core/rtw_sta_mgt.c
+++ b/drivers/staging/rtl8723au/core/rtw_sta_mgt.c
@@ -20,8 +20,9 @@
 #include <xmit_osdep.h>
 #include <mlme_osdep.h>
 #include <sta_info.h>
+#include <rtl8723a_hal.h>
 
-void _rtw_init_stainfo(struct sta_info *psta)
+static void _rtw_init_stainfo(struct sta_info *psta)
 {
 	memset((u8 *)psta, 0, sizeof (struct sta_info));
 	spin_lock_init(&psta->lock);
@@ -48,31 +49,15 @@ void _rtw_init_stainfo(struct sta_info *psta)
 #endif	/*  CONFIG_8723AU_AP_MODE */
 }
 
-u32 _rtw_init_sta_priv23a(struct sta_priv *pstapriv)
+int _rtw_init_sta_priv23a(struct sta_priv *pstapriv)
 {
-	struct sta_info *psta;
-	s32 i;
-
-	pstapriv->pallocated_stainfo_buf = rtw_zvmalloc(sizeof(struct sta_info) * NUM_STA+ 4);
-
-	if (!pstapriv->pallocated_stainfo_buf)
-		return _FAIL;
+	int i;
 
-	pstapriv->pstainfo_buf = pstapriv->pallocated_stainfo_buf + 4 -
-		((unsigned long)(pstapriv->pallocated_stainfo_buf) & 3);
-	_rtw_init_queue23a(&pstapriv->free_sta_queue);
 	spin_lock_init(&pstapriv->sta_hash_lock);
 	pstapriv->asoc_sta_count = 0;
-	_rtw_init_queue23a(&pstapriv->sleep_q);
-	_rtw_init_queue23a(&pstapriv->wakeup_q);
-	psta = (struct sta_info *)(pstapriv->pstainfo_buf);
-
-	for (i = 0; i < NUM_STA; i++) {
-		_rtw_init_stainfo(psta);
+	for (i = 0; i < NUM_STA; i++)
 		INIT_LIST_HEAD(&pstapriv->sta_hash[i]);
-		list_add_tail(&psta->list, get_list_head(&pstapriv->free_sta_queue));
-		psta++;
-	}
+
 #ifdef CONFIG_8723AU_AP_MODE
 	pstapriv->sta_dz_bitmap = 0;
 	pstapriv->tim_bitmap = 0;
@@ -92,49 +77,12 @@ u32 _rtw_init_sta_priv23a(struct sta_priv *pstapriv)
 	return _SUCCESS;
 }
 
-inline int rtw_stainfo_offset23a(struct sta_priv *stapriv, struct sta_info *sta)
-{
-	int offset = (((u8 *)sta) - stapriv->pstainfo_buf)/sizeof(struct sta_info);
-
-	if (!stainfo_offset_valid(offset))
-		DBG_8723A("%s invalid offset(%d), out of range!!!", __func__, offset);
-	return offset;
-}
-
-inline struct sta_info *rtw_get_stainfo23a_by_offset23a(struct sta_priv *stapriv, int offset)
-{
-	if (!stainfo_offset_valid(offset))
-		DBG_8723A("%s invalid offset(%d), out of range!!!", __func__, offset);
-	return (struct sta_info *)(stapriv->pstainfo_buf + offset * sizeof(struct sta_info));
-}
-
-/*  this function is used to free the memory of lock || sema for all stainfos */
-void rtw_mfree_all_stainfo(struct sta_priv *pstapriv)
-{
-	struct list_head *plist, *phead;
-	struct sta_info *psta;
-
-	spin_lock_bh(&pstapriv->sta_hash_lock);
-
-	phead = get_list_head(&pstapriv->free_sta_queue);
-
-	/* we really achieve a lot in this loop .... */
-	list_for_each(plist, phead)
-		psta = container_of(plist, struct sta_info, list);
-	spin_unlock_bh(&pstapriv->sta_hash_lock);
-}
-
-void rtw_mfree_sta_priv_lock(struct	sta_priv *pstapriv)
-{
-	rtw_mfree_all_stainfo(pstapriv); /* be done before free sta_hash_lock */
-}
-
-u32	_rtw_free_sta_priv23a(struct	sta_priv *pstapriv)
+int _rtw_free_sta_priv23a(struct sta_priv *pstapriv)
 {
 	struct list_head *phead, *plist, *ptmp;
 	struct sta_info *psta;
 	struct recv_reorder_ctrl *preorder_ctrl;
-	int	index;
+	int index;
 
 	if (pstapriv) {
 		/*	delete all reordering_ctrl_timer		*/
@@ -154,39 +102,25 @@ u32	_rtw_free_sta_priv23a(struct	sta_priv *pstapriv)
 		}
 		spin_unlock_bh(&pstapriv->sta_hash_lock);
 		/*===============================*/
-
-		rtw_mfree_sta_priv_lock(pstapriv);
-
-		if (pstapriv->pallocated_stainfo_buf)
-			rtw_vmfree(pstapriv->pallocated_stainfo_buf, sizeof(struct sta_info)*NUM_STA+4);
 	}
 	return _SUCCESS;
 }
 
-struct	sta_info *rtw_alloc_stainfo23a(struct sta_priv *pstapriv, u8 *hwaddr)
+struct sta_info *
+rtw_alloc_stainfo23a(struct sta_priv *pstapriv, u8 *hwaddr, gfp_t gfp)
 {
 	struct list_head	*phash_list;
 	struct sta_info	*psta;
-	struct rtw_queue *pfree_sta_queue;
 	struct recv_reorder_ctrl *preorder_ctrl;
-	uint tmp_aid;
 	s32	index;
 	int i = 0;
 	u16  wRxSeqInitialValue = 0xffff;
 
-	pfree_sta_queue = &pstapriv->free_sta_queue;
-
-	spin_lock_bh(&pstapriv->sta_hash_lock);
-
-	if (_rtw_queue_empty23a(pfree_sta_queue)) {
-		spin_unlock_bh(&pstapriv->sta_hash_lock);
+	psta = kmalloc(sizeof(struct sta_info), gfp);
+	if (!psta)
 		return NULL;
-	}
-	psta = container_of((&pfree_sta_queue->queue)->next, struct sta_info, list);
 
-	list_del_init(&psta->list);
-
-	tmp_aid = psta->aid;
+	spin_lock_bh(&pstapriv->sta_hash_lock);
 
 	_rtw_init_stainfo(psta);
 
@@ -252,9 +186,8 @@ exit:
 }
 
 /*  using pstapriv->sta_hash_lock to protect */
-u32	rtw_free_stainfo23a(struct rtw_adapter *padapter, struct sta_info *psta)
+int rtw_free_stainfo23a(struct rtw_adapter *padapter, struct sta_info *psta)
 {
-	struct rtw_queue *pfree_sta_queue;
 	struct recv_reorder_ctrl *preorder_ctrl;
 	struct	sta_xmit_priv	*pstaxmitpriv;
 	struct	xmit_priv	*pxmitpriv = &padapter->xmitpriv;
@@ -269,8 +202,6 @@ u32	rtw_free_stainfo23a(struct rtw_adapter *padapter, struct sta_info *psta)
 	psta->state &= ~_FW_LINKED;
 	spin_unlock_bh(&psta->lock);
 
-	pfree_sta_queue = &pstapriv->free_sta_queue;
-
 	pstaxmitpriv = &psta->sta_xmitpriv;
 
 	spin_lock_bh(&pxmitpriv->lock);
@@ -323,7 +254,6 @@ u32	rtw_free_stainfo23a(struct rtw_adapter *padapter, struct sta_info *psta)
 		struct list_head	*phead, *plist;
 		struct recv_frame *prframe;
 		struct rtw_queue *ppending_recvframe_queue;
-		struct rtw_queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
 
 		preorder_ctrl = &psta->recvreorder_ctrl[i];
 
@@ -339,12 +269,12 @@ u32	rtw_free_stainfo23a(struct rtw_adapter *padapter, struct sta_info *psta)
 			prframe = container_of(plist, struct recv_frame, list);
 			plist = plist->next;
 			list_del_init(&prframe->list);
-			rtw_free_recvframe23a(prframe, pfree_recv_queue);
+			rtw_free_recvframe23a(prframe);
 		}
 		spin_unlock_bh(&ppending_recvframe_queue->lock);
 	}
 	if (!(psta->state & WIFI_AP_STATE))
-		rtw_hal_set_odm_var23a(padapter, HAL_ODM_STA_INFO, psta, false);
+		rtl8723a_SetHalODMVar(padapter, HAL_ODM_STA_INFO, psta, false);
 #ifdef CONFIG_8723AU_AP_MODE
 	spin_lock_bh(&pstapriv->auth_list_lock);
 	if (!list_empty(&psta->auth_list)) {
@@ -374,7 +304,8 @@ u32	rtw_free_stainfo23a(struct rtw_adapter *padapter, struct sta_info *psta)
 		psta->aid = 0;
 	}
 #endif	/*  CONFIG_8723AU_AP_MODE */
-	list_add_tail(&psta->list, get_list_head(pfree_sta_queue));
+
+	kfree(psta);
 exit:
 	return _SUCCESS;
 }
@@ -384,9 +315,11 @@ void rtw_free_all_stainfo23a(struct rtw_adapter *padapter)
 {
 	struct list_head *plist, *phead, *ptmp;
 	struct sta_info *psta;
-	struct	sta_priv *pstapriv = &padapter->stapriv;
+	struct sta_priv *pstapriv = &padapter->stapriv;
 	struct sta_info* pbcmc_stainfo = rtw_get_bcmc_stainfo23a(padapter);
-	s32	index;	if (pstapriv->asoc_sta_count == 1)
+	s32 index;
+
+	if (pstapriv->asoc_sta_count == 1)
 		return;
 
 	spin_lock_bh(&pstapriv->sta_hash_lock);
@@ -405,12 +338,12 @@ void rtw_free_all_stainfo23a(struct rtw_adapter *padapter)
 }
 
 /* any station allocated can be searched by hash list */
-struct sta_info *rtw_get_stainfo23a(struct sta_priv *pstapriv, u8 *hwaddr)
+struct sta_info *rtw_get_stainfo23a(struct sta_priv *pstapriv, const u8 *hwaddr)
 {
 	struct list_head *plist, *phead;
 	struct sta_info *psta = NULL;
 	u32	index;
-	u8 *addr;
+	const u8 *addr;
 	u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
 	if (hwaddr == NULL)
@@ -440,15 +373,15 @@ struct sta_info *rtw_get_stainfo23a(struct sta_priv *pstapriv, u8 *hwaddr)
 	return psta;
 }
 
-u32 rtw_init_bcmc_stainfo23a(struct rtw_adapter* padapter)
+int rtw_init_bcmc_stainfo23a(struct rtw_adapter* padapter)
 {
 	struct	sta_priv *pstapriv = &padapter->stapriv;
 	struct sta_info		*psta;
 	struct tx_servq	*ptxservq;
-	u32 res = _SUCCESS;
+	int res = _SUCCESS;
 	unsigned char bcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
-	psta = rtw_alloc_stainfo23a(pstapriv, bcast_addr);
+	psta = rtw_alloc_stainfo23a(pstapriv, bcast_addr, GFP_KERNEL);
 	if (psta == NULL) {
 		res = _FAIL;
 		RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_err_,
@@ -472,13 +405,13 @@ struct sta_info *rtw_get_bcmc_stainfo23a(struct rtw_adapter *padapter)
 	return psta;
 }
 
-u8 rtw_access_ctrl23a(struct rtw_adapter *padapter, u8 *mac_addr)
+bool rtw_access_ctrl23a(struct rtw_adapter *padapter, u8 *mac_addr)
 {
-	u8 res = true;
+	bool res = true;
 #ifdef CONFIG_8723AU_AP_MODE
 	struct list_head *plist, *phead;
 	struct rtw_wlan_acl_node *paclnode;
-	u8 match = false;
+	bool match = false;
 	struct sta_priv *pstapriv = &padapter->stapriv;
 	struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
 	struct rtw_queue *pacl_node_q = &pacl_list->acl_node_q;
diff --git a/drivers/staging/rtl8723au/core/rtw_wlan_util.c b/drivers/staging/rtl8723au/core/rtw_wlan_util.c
index 99d81e612e7b..579a4a8c8276 100644
--- a/drivers/staging/rtl8723au/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8723au/core/rtw_wlan_util.c
@@ -32,29 +32,36 @@ static unsigned char REALTEK_OUI[] = {0x00, 0xe0, 0x4c};
 static unsigned char AIRGOCAP_OUI[] = {0x00, 0x0a, 0xf5};
 static unsigned char EPIGRAM_OUI[] = {0x00, 0x90, 0x4c};
 
-unsigned char REALTEK_96B_IE23A[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
+static unsigned char WPA_TKIP_CIPHER[4] = {0x00, 0x50, 0xf2, 0x02};
+static unsigned char RSN_TKIP_CIPHER[4] = {0x00, 0x0f, 0xac, 0x02};
 
-#define R2T_PHY_DELAY	(0)
+#define R2T_PHY_DELAY		0
 
-/* define WAIT_FOR_BCN_TO_MIN	(3000) */
-#define WAIT_FOR_BCN_TO_MIN	(6000)
-#define WAIT_FOR_BCN_TO_MAX	(20000)
+/* define WAIT_FOR_BCN_TO_MIN	3000 */
+#define WAIT_FOR_BCN_TO_MIN	6000
+#define WAIT_FOR_BCN_TO_MAX	20000
 
 static u8 rtw_basic_rate_cck[4] = {
-	IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK,
-	IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK
+	IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK,
+	IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK,
+	IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK,
+	IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK
 };
 
 static u8 rtw_basic_rate_ofdm[3] = {
-	IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK,
-	IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK
+	IEEE80211_OFDM_RATE_6MB | IEEE80211_BASIC_RATE_MASK,
+	IEEE80211_OFDM_RATE_12MB | IEEE80211_BASIC_RATE_MASK,
+	IEEE80211_OFDM_RATE_24MB | IEEE80211_BASIC_RATE_MASK
 };
 
 static u8 rtw_basic_rate_mix[7] = {
-	IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK,
-	IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK,
-	IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK,
-	IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK
+	IEEE80211_CCK_RATE_1MB | IEEE80211_BASIC_RATE_MASK,
+	IEEE80211_CCK_RATE_2MB | IEEE80211_BASIC_RATE_MASK,
+	IEEE80211_CCK_RATE_5MB | IEEE80211_BASIC_RATE_MASK,
+	IEEE80211_CCK_RATE_11MB | IEEE80211_BASIC_RATE_MASK,
+	IEEE80211_OFDM_RATE_6MB | IEEE80211_BASIC_RATE_MASK,
+	IEEE80211_OFDM_RATE_12MB | IEEE80211_BASIC_RATE_MASK,
+	IEEE80211_OFDM_RATE_24MB | IEEE80211_BASIC_RATE_MASK
 };
 
 int cckrates_included23a(unsigned char *rate, int ratelen)
@@ -62,8 +69,8 @@ int cckrates_included23a(unsigned char *rate, int ratelen)
 	int	i;
 
 	for (i = 0; i < ratelen; i++) {
-		if  ((((rate[i]) & 0x7f) == 2)	|| (((rate[i]) & 0x7f) == 4) ||
-		     (((rate[i]) & 0x7f) == 11)  || (((rate[i]) & 0x7f) == 22))
+		if  (((rate[i]) & 0x7f) == 2 || ((rate[i]) & 0x7f) == 4 ||
+		     ((rate[i]) & 0x7f) == 11  || ((rate[i]) & 0x7f) == 22)
 			return true;
 	}
 
@@ -75,8 +82,8 @@ int cckratesonly_included23a(unsigned char *rate, int ratelen)
 	int	i;
 
 	for (i = 0; i < ratelen; i++) {
-		if  ((((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) &&
-			   (((rate[i]) & 0x7f) != 11)  && (((rate[i]) & 0x7f) != 22))
+		if  (((rate[i]) & 0x7f) != 2 && ((rate[i]) & 0x7f) != 4 &&
+		     ((rate[i]) & 0x7f) != 11 && ((rate[i]) & 0x7f) != 22)
 		return false;
 	}
 
@@ -116,10 +123,11 @@ unsigned char networktype_to_raid23a(unsigned char network_type)
 	return raid;
 }
 
-u8 judge_network_type23a(struct rtw_adapter *padapter, unsigned char *rate, int ratelen)
+u8 judge_network_type23a(struct rtw_adapter *padapter,
+			 unsigned char *rate, int ratelen)
 {
 	u8 network_type = 0;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
 	if (pmlmeext->cur_channel > 14) {
@@ -140,7 +148,7 @@ u8 judge_network_type23a(struct rtw_adapter *padapter, unsigned char *rate, int
 	return	network_type;
 }
 
-unsigned char ratetbl_val_2wifirate(unsigned char rate)
+static unsigned char ratetbl_val_2wifirate(unsigned char rate)
 {
 	unsigned char val = 0;
 
@@ -185,7 +193,7 @@ unsigned char ratetbl_val_2wifirate(unsigned char rate)
 	return val;
 }
 
-int is_basicrate(struct rtw_adapter *padapter, unsigned char rate)
+static int is_basicrate(struct rtw_adapter *padapter, unsigned char rate)
 {
 	int i;
 	unsigned char val;
@@ -194,7 +202,7 @@ int is_basicrate(struct rtw_adapter *padapter, unsigned char rate)
 	for (i = 0; i < NumRates; i++) {
 		val = pmlmeext->basicrate[i];
 
-		if ((val != 0xff) && (val != 0xfe)) {
+		if (val != 0xff && val != 0xfe) {
 			if (rate == ratetbl_val_2wifirate(val))
 				return true;
 		}
@@ -203,11 +211,12 @@ int is_basicrate(struct rtw_adapter *padapter, unsigned char rate)
 	return false;
 }
 
-unsigned int ratetbl2rateset(struct rtw_adapter *padapter, unsigned char *rateset)
+static unsigned int ratetbl2rateset(struct rtw_adapter *padapter,
+				    unsigned char *rateset)
 {
 	int i;
 	unsigned char rate;
-	unsigned int	len = 0;
+	unsigned int len = 0;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 
 	for (i = 0; i < NumRates; i++) {
@@ -232,7 +241,8 @@ unsigned int ratetbl2rateset(struct rtw_adapter *padapter, unsigned char *ratese
 	return len;
 }
 
-void get_rate_set23a(struct rtw_adapter *padapter, unsigned char *pbssrate, int *bssrate_len)
+void get_rate_set23a(struct rtw_adapter *padapter,
+		     unsigned char *pbssrate, int *bssrate_len)
 {
 	unsigned char supportedrates[NumRates];
 
@@ -243,8 +253,8 @@ void get_rate_set23a(struct rtw_adapter *padapter, unsigned char *pbssrate, int
 
 void UpdateBrateTbl23a(struct rtw_adapter *Adapter, u8 *mBratesOS)
 {
-	u8	i;
-	u8	rate;
+	u8 i;
+	u8 rate;
 
 	/*  1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory. */
 	for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
@@ -267,8 +277,8 @@ void UpdateBrateTbl23a(struct rtw_adapter *Adapter, u8 *mBratesOS)
 
 void Update23aTblForSoftAP(u8 *bssrateset, u32 bssratelen)
 {
-	u8	i;
-	u8	rate;
+	u8 i;
+	u8 rate;
 
 	for (i = 0; i < bssratelen; i++) {
 		rate = bssrateset[i] & 0x7f;
@@ -283,35 +293,9 @@ void Update23aTblForSoftAP(u8 *bssrateset, u32 bssratelen)
 	}
 }
 
-void Save_DM_Func_Flag23a(struct rtw_adapter *padapter)
-{
-	u8	bSaveFlag = true;
-
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag));
-}
-
-void Restore_DM_Func_Flag23a(struct rtw_adapter *padapter)
-{
-	u8	bSaveFlag = false;
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag));
-}
-
-void Switch_DM_Func23a(struct rtw_adapter *padapter, unsigned long mode, u8 enable)
-{
-	if (enable == true)
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_DM_FUNC_SET, (u8 *)(&mode));
-	else
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_DM_FUNC_CLR, (u8 *)(&mode));
-}
-
-static void Set_NETYPE0_MSR(struct rtw_adapter *padapter, u8 type)
-{
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_MEDIA_STATUS, (u8 *)(&type));
-}
-
 void Set_MSR23a(struct rtw_adapter *padapter, u8 type)
 {
-		Set_NETYPE0_MSR(padapter, type);
+	rtl8723a_set_media_status(padapter, type);
 }
 
 inline u8 rtw_get_oper_ch23a(struct rtw_adapter *adapter)
@@ -351,12 +335,13 @@ void SelectChannel23a(struct rtw_adapter *padapter, unsigned char channel)
 	/* saved channel info */
 	rtw_set_oper_ch23a(padapter, channel);
 
-	rtw_hal_set_chan23a(padapter, channel);
+	PHY_SwChnl8723A(padapter, channel);
 
 	mutex_unlock(&adapter_to_dvobj(padapter)->setch_mutex);
 }
 
-void SetBWMode23a(struct rtw_adapter *padapter, unsigned short bwmode, unsigned char channel_offset)
+static void set_bwmode(struct rtw_adapter *padapter, unsigned short bwmode,
+		       unsigned char channel_offset)
 {
 	mutex_lock(&adapter_to_dvobj(padapter)->setbw_mutex);
 
@@ -364,8 +349,8 @@ void SetBWMode23a(struct rtw_adapter *padapter, unsigned short bwmode, unsigned
 	rtw_set_oper_bw23a(padapter, bwmode);
 	rtw_set_oper_ch23aoffset23a(padapter, channel_offset);
 
-	rtw_hal_set_bwmode23a(padapter, (enum ht_channel_width)bwmode,
-			   channel_offset);
+	PHY_SetBWMode23a8723A(padapter, (enum ht_channel_width)bwmode,
+			      channel_offset);
 
 	mutex_unlock(&adapter_to_dvobj(padapter)->setbw_mutex);
 }
@@ -376,10 +361,11 @@ void set_channel_bwmode23a(struct rtw_adapter *padapter, unsigned char channel,
 	u8 center_ch;
 
 	if (padapter->bNotifyChannelChange)
-		DBG_8723A("[%s] ch = %d, offset = %d, bwmode = %d\n", __func__, channel, channel_offset, bwmode);
+		DBG_8723A("[%s] ch = %d, offset = %d, bwmode = %d\n",
+			  __func__, channel, channel_offset, bwmode);
 
-	if ((bwmode == HT_CHANNEL_WIDTH_20) ||
-	    (channel_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE)) {
+	if (bwmode == HT_CHANNEL_WIDTH_20 ||
+	    channel_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE) {
 		/* SelectChannel23a(padapter, channel); */
 		center_ch = channel;
 	} else {
@@ -401,20 +387,11 @@ void set_channel_bwmode23a(struct rtw_adapter *padapter, unsigned char channel,
 	rtw_set_oper_bw23a(padapter, bwmode);
 	rtw_set_oper_ch23aoffset23a(padapter, channel_offset);
 
-	rtw_hal_set_chan23a(padapter, center_ch); /*  set center channel */
+	PHY_SwChnl8723A(padapter, center_ch); /*  set center channel */
 
 	mutex_unlock(&adapter_to_dvobj(padapter)->setch_mutex);
 
-	SetBWMode23a(padapter, bwmode, channel_offset);
-}
-
-int get_bsstype23a(unsigned short capability)
-{
-	if (capability & BIT(0))
-		return WIFI_FW_AP_STATE;
-	else if (capability & BIT(1))
-		return WIFI_FW_ADHOC_STATE;
-	return 0;
+	set_bwmode(padapter, bwmode, channel_offset);
 }
 
 inline u8 *get_my_bssid23a(struct wlan_bssid_ex *pnetwork)
@@ -425,49 +402,50 @@ inline u8 *get_my_bssid23a(struct wlan_bssid_ex *pnetwork)
 u16 get_beacon_interval23a(struct wlan_bssid_ex *bss)
 {
 	unsigned short val;
-	memcpy((unsigned char *)&val, rtw_get_beacon_interval23a_from_ie(bss->IEs), 2);
+	memcpy(&val, rtw_get_beacon_interval23a_from_ie(bss->IEs), 2);
 
 	return le16_to_cpu(val);
 }
 
-int is_client_associated_to_ap23a(struct rtw_adapter *padapter)
+bool is_client_associated_to_ap23a(struct rtw_adapter *padapter)
 {
-	struct mlme_ext_priv	*pmlmeext;
-	struct mlme_ext_info	*pmlmeinfo;
+	struct mlme_ext_priv *pmlmeext;
+	struct mlme_ext_info *pmlmeinfo;
 
 	if (!padapter)
-		return _FAIL;
+		return false;
 
 	pmlmeext = &padapter->mlmeextpriv;
 	pmlmeinfo = &pmlmeext->mlmext_info;
 
-	if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE))
+	if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS &&
+	    (pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE)
 		return true;
 	else
-		return _FAIL;
+		return false;
 }
 
-int is_client_associated_to_ibss23a(struct rtw_adapter *padapter)
+bool is_client_associated_to_ibss23a(struct rtw_adapter *padapter)
 {
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
-	if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) &&
-	    ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE))
+	if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS &&
+	    (pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE)
 		return true;
 	else
-		return _FAIL;
+		return false;
 }
 
-int is_IBSS_empty23a(struct rtw_adapter *padapter)
+bool is_IBSS_empty23a(struct rtw_adapter *padapter)
 {
 	unsigned int i;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
 	for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
 		if (pmlmeinfo->FW_sta_info[i].status == 1)
-			return _FAIL;
+			return false;
 	}
 
 	return true;
@@ -483,66 +461,26 @@ unsigned int decide_wait_for_beacon_timeout23a(unsigned int bcn_interval)
 		return bcn_interval << 2;
 }
 
-void CAM_empty_entry23a(struct rtw_adapter *Adapter, u8 ucIndex)
-{
-	rtw_hal_set_hwreg23a(Adapter, HW_VAR_CAM_EMPTY_ENTRY, (u8 *)(&ucIndex));
-}
-
 void invalidate_cam_all23a(struct rtw_adapter *padapter)
 {
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_CAM_INVALID_ALL, NULL);
-}
-
-void write_cam23a(struct rtw_adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key)
-{
-	unsigned int	i, val, addr;
-	int j;
-	u32	cam_val[2];
-
-	addr = entry << 3;
-
-	for (j = 5; j >= 0; j--) {
-		switch (j) {
-		case 0:
-			val = (ctrl | (mac[0] << 16) | (mac[1] << 24));
-			break;
-		case 1:
-			val = (mac[2] | (mac[3] << 8) | (mac[4] << 16) | (mac[5] << 24));
-			break;
-		default:
-			i = (j - 2) << 2;
-			val = (key[i] | (key[i+1] << 8) | (key[i+2] << 16) | (key[i+3] << 24));
-			break;
-		}
-
-		cam_val[0] = val;
-		cam_val[1] = addr + (unsigned int)j;
-
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_CAM_WRITE, (u8 *)cam_val);
-
-		/* rtw_write32(padapter, WCAMI, val); */
-
-		/* cmd = CAM_POLLINIG | CAM_WRITE | (addr + j); */
-		/* rtw_write32(padapter, RWCAM, cmd); */
-
-		/* DBG_8723A("%s => cam write: %x, %x\n", __func__, cmd, val); */
-
-	}
+	rtl8723a_cam_invalid_all(padapter);
 }
 
 void clear_cam_entry23a(struct rtw_adapter *padapter, u8 entry)
 {
 	unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
 
-	unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+	unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				    0x00, 0x00, 0x00, 0x00};
 
-	write_cam23a(padapter, entry, 0, null_sta, null_key);
+	rtl8723a_cam_write(padapter, entry, 0, null_sta, null_key);
 }
 
 int allocate_fw_sta_entry23a(struct rtw_adapter *padapter)
 {
 	unsigned int mac_id;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
 	for (mac_id = IBSS_START_MAC_ID; mac_id < NUM_STA; mac_id++) {
@@ -558,69 +496,43 @@ int allocate_fw_sta_entry23a(struct rtw_adapter *padapter)
 
 void flush_all_cam_entry23a(struct rtw_adapter *padapter)
 {
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_CAM_INVALID_ALL, NULL);
+	rtl8723a_cam_invalid_all(padapter);
 
-	memset((u8 *)(pmlmeinfo->FW_sta_info), 0, sizeof(pmlmeinfo->FW_sta_info));
+	memset(pmlmeinfo->FW_sta_info, 0, sizeof(pmlmeinfo->FW_sta_info));
 }
 
-#if defined(CONFIG_8723AU_P2P) && defined(CONFIG_8723AU_P2P)
-int WFD_info_handler(struct rtw_adapter *padapter, struct ndis_802_11_var_ies *	pIE)
-{
-	struct wifidirect_info	*pwdinfo;
-	u8	wfd_ie[MAX_WFD_IE_LEN] = {0x00};
-	u32	wfd_ielen = 0;
-
-	pwdinfo = &padapter->wdinfo;
-	if (rtw_get_wfd_ie((u8 *) pIE, pIE->Length, wfd_ie, &wfd_ielen)) {
-		u8	attr_content[ 10 ] = { 0x00 };
-		u32	attr_contentlen = 0;
-
-		DBG_8723A("[%s] Found WFD IE\n", __func__);
-		rtw_get_wfd_attr_content(wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, attr_content, &attr_contentlen);
-		if (attr_contentlen) {
-			pwdinfo->wfd_info->peer_rtsp_ctrlport = get_unaligned_be16(attr_content + 2);
-			DBG_8723A("[%s] Peer PORT NUM = %d\n", __func__, pwdinfo->wfd_info->peer_rtsp_ctrlport);
-			return true;
-		}
-	} else {
-		DBG_8723A("[%s] NO WFD IE\n", __func__);
-	}
-	return _FAIL;
-}
-#endif
-
-int WMM_param_handler23a(struct rtw_adapter *padapter, struct ndis_802_11_var_ies *	pIE)
+int WMM_param_handler23a(struct rtw_adapter *padapter, u8 *p)
 {
 	/* struct registry_priv	*pregpriv = &padapter->registrypriv; */
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
-	if (pmlmepriv->qospriv.qos_option == 0) {
+	if (pmlmepriv->qos_option == 0) {
 		pmlmeinfo->WMM_enable = 0;
 		return _FAIL;
 	}
 
 	pmlmeinfo->WMM_enable = 1;
-	memcpy(&pmlmeinfo->WMM_param, (pIE->data + 6),
+	memcpy(&pmlmeinfo->WMM_param, p + 2 + 6,
 	       sizeof(struct WMM_para_element));
 	return true;
 }
 
 void WMMOnAssocRsp23a(struct rtw_adapter *padapter)
 {
-	u8	ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime;
-	u8	acm_mask;
-	u16	TXOP;
-	u32	acParm, i;
-	u32	edca[4], inx[4];
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	u8 ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime;
+	u8 acm_mask;
+	u16 TXOP;
+	u32 acParm, i;
+	u32 edca[4], inx[4];
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-	struct xmit_priv		*pxmitpriv = &padapter->xmitpriv;
-	struct registry_priv	*pregpriv = &padapter->registrypriv;
+	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+	struct registry_priv *pregpriv = &padapter->registrypriv;
 
 	if (pmlmeinfo->WMM_enable == 0) {
 		padapter->mlmepriv.acm_mask = 0;
@@ -639,9 +551,10 @@ void WMMOnAssocRsp23a(struct rtw_adapter *padapter)
 		ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01;
 
 		/* AIFS = AIFSN * slot time + SIFS - r2t phy delay */
-		AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) * pmlmeinfo->slotTime + aSifsTime;
+		AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) *
+			pmlmeinfo->slotTime + aSifsTime;
 
-		ECWMin = (pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f);
+		ECWMin = pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f;
 		ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4;
 		TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit);
 
@@ -649,22 +562,22 @@ void WMMOnAssocRsp23a(struct rtw_adapter *padapter)
 
 		switch (ACI) {
 		case 0x0:
-			rtw_hal_set_hwreg23a(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm));
+			rtl8723a_set_ac_param_be(padapter, acParm);
 			acm_mask |= (ACM? BIT(1):0);
 			edca[XMIT_BE_QUEUE] = acParm;
 			break;
 		case 0x1:
-			rtw_hal_set_hwreg23a(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm));
+			rtl8723a_set_ac_param_bk(padapter, acParm);
 			/* acm_mask |= (ACM? BIT(0):0); */
 			edca[XMIT_BK_QUEUE] = acParm;
 			break;
 		case 0x2:
-			rtw_hal_set_hwreg23a(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm));
+			rtl8723a_set_ac_param_vi(padapter, acParm);
 			acm_mask |= (ACM? BIT(2):0);
 			edca[XMIT_VI_QUEUE] = acParm;
 			break;
 		case 0x3:
-			rtw_hal_set_hwreg23a(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm));
+			rtl8723a_set_ac_param_vo(padapter, acParm);
 			acm_mask |= (ACM? BIT(3):0);
 			edca[XMIT_VO_QUEUE] = acParm;
 			break;
@@ -674,14 +587,14 @@ void WMMOnAssocRsp23a(struct rtw_adapter *padapter)
 	}
 
 	if (padapter->registrypriv.acm_method == 1)
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_ACM_CTRL, (u8 *)(&acm_mask));
+		rtl8723a_set_acm_ctrl(padapter, acm_mask);
 	else
 		padapter->mlmepriv.acm_mask = acm_mask;
 
 	inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
 
 	if (pregpriv->wifi_spec == 1) {
-		u32	j, tmp, change_inx = false;
+		u32 j, tmp, change_inx = false;
 
 		/* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */
 		for (i = 0; i < 4; i++) {
@@ -689,7 +602,8 @@ void WMMOnAssocRsp23a(struct rtw_adapter *padapter)
 				/* compare CW and AIFS */
 				if ((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF)) {
 					change_inx = true;
-				} else if ((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF)) {
+				} else if ((edca[j] & 0xFFFF) ==
+					   (edca[i] & 0xFFFF)) {
 					/* compare TXOP */
 					if ((edca[j] >> 16) > (edca[i] >> 16))
 						change_inx = true;
@@ -712,31 +626,32 @@ void WMMOnAssocRsp23a(struct rtw_adapter *padapter)
 
 	for (i = 0; i<4; i++) {
 		pxmitpriv->wmm_para_seq[i] = inx[i];
-		DBG_8723A("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]);
+		DBG_8723A("wmm_para_seq(%d): %d\n", i,
+			  pxmitpriv->wmm_para_seq[i]);
 	}
 
 	return;
 }
 
-static void bwmode_update_check(struct rtw_adapter *padapter, struct ndis_802_11_var_ies * pIE)
+static void bwmode_update_check(struct rtw_adapter *padapter, u8 *p)
 {
-	struct HT_info_element	 *pHT_info;
+	struct HT_info_element *pHT_info;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct registry_priv *pregistrypriv = &padapter->registrypriv;
-	struct ht_priv	*phtpriv = &pmlmepriv->htpriv;
-	unsigned char	 new_bwmode;
-	unsigned char  new_ch_offset;
+	struct ht_priv *phtpriv = &pmlmepriv->htpriv;
+	unsigned char new_bwmode;
+	unsigned char new_ch_offset;
 
-	if (!pIE)
+	if (!p)
 		return;
 	if (!phtpriv->ht_option)
 		return;
-	if (pIE->Length > sizeof(struct HT_info_element))
+	if (p[1] > sizeof(struct HT_info_element))
 		return;
 
-	pHT_info = (struct HT_info_element *)pIE->data;
+	pHT_info = (struct HT_info_element *)(p + 2);
 
 	if ((pHT_info->infos[0] & BIT(2)) && pregistrypriv->cbw40_enable) {
 		new_bwmode = HT_CHANNEL_WIDTH_40;
@@ -757,133 +672,144 @@ static void bwmode_update_check(struct rtw_adapter *padapter, struct ndis_802_11
 		new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 	}
 
-	if ((new_bwmode!= pmlmeext->cur_bwmode) ||
-	    (new_ch_offset!= pmlmeext->cur_ch_offset)) {
+	if (new_bwmode != pmlmeext->cur_bwmode ||
+	    new_ch_offset != pmlmeext->cur_ch_offset) {
 		pmlmeinfo->bwmode_updated = true;
 
 		pmlmeext->cur_bwmode = new_bwmode;
 		pmlmeext->cur_ch_offset = new_ch_offset;
 
 		/* update HT info also */
-		HT_info_handler23a(padapter, pIE);
-	} else {
+		HT_info_handler23a(padapter, p);
+	} else
 		pmlmeinfo->bwmode_updated = false;
-	}
 
 	if (pmlmeinfo->bwmode_updated) {
 		struct sta_info *psta;
 		struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
 		struct sta_priv	*pstapriv = &padapter->stapriv;
 
-		/* set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
+		/* set_channel_bwmode23a(padapter, pmlmeext->cur_channel,
+		   pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
 
 		/* update ap's stainfo */
 		psta = rtw_get_stainfo23a(pstapriv, cur_network->MacAddress);
 		if (psta) {
-			struct ht_priv	*phtpriv_sta = &psta->htpriv;
+			struct ht_priv *phtpriv_sta = &psta->htpriv;
 
 			if (phtpriv_sta->ht_option) {
 				/*  bwmode */
 				phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
-				phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
+				phtpriv_sta->ch_offset =
+					pmlmeext->cur_ch_offset;
 			} else {
 				phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20;
-				phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+				phtpriv_sta->ch_offset =
+					HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 			}
-
 		}
 	}
 }
 
-void HT_caps_handler23a(struct rtw_adapter *padapter, struct ndis_802_11_var_ies * pIE)
+void HT_caps_handler23a(struct rtw_adapter *padapter, u8 *p)
 {
-	unsigned int	i;
-	u8	rf_type;
-	u8	max_AMPDU_len, min_MPDU_spacing;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	unsigned int i;
+	u8 rf_type;
+	u8 max_AMPDU_len, min_MPDU_spacing;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
-	struct ht_priv			*phtpriv = &pmlmepriv->htpriv;
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct ht_priv *phtpriv = &pmlmepriv->htpriv;
 
-	if (pIE == NULL) return;
+	if (!p)
+		return;
 
-	if (phtpriv->ht_option == false)	return;
+	if (phtpriv->ht_option == false)
+		return;
 
 	pmlmeinfo->HT_caps_enable = 1;
 
-	for (i = 0; i < (pIE->Length); i++) {
+	for (i = 0; i < p[1]; i++) {
 		if (i != 2) {
 			/*	Commented by Albert 2010/07/12 */
 			/*	Got the endian issue here. */
-			pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]);
+			pmlmeinfo->HT_caps.u.HT_cap[i] &= p[i + 2];
 		} else {
 			/* modify from  fw by Thomas 2010/11/17 */
-			if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (pIE->data[i] & 0x3))
-				max_AMPDU_len = (pIE->data[i] & 0x3);
+			if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (p[i + 2] & 0x3))
+				max_AMPDU_len = p[i + 2] & 0x3;
 			else
-				max_AMPDU_len = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3);
+				max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3;
 
-			if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (pIE->data[i] & 0x1c))
-				min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c);
+			if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (p[i + 2] & 0x1c))
+				min_MPDU_spacing = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c;
 			else
-				min_MPDU_spacing = (pIE->data[i] & 0x1c);
+				min_MPDU_spacing = p[i + 2] & 0x1c;
 
-			pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing;
+			pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para =
+				max_AMPDU_len | min_MPDU_spacing;
 		}
 	}
 
 	/*	Commented by Albert 2010/07/12 */
 	/*	Have to handle the endian issue after copying. */
 	/*	HT_ext_caps didn't be used yet. */
-	pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info = le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info);
-	pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps = le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps);
+	pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info =
+		le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info);
+	pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps =
+		le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps);
 
-	rtw23a_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
+	rf_type = rtl8723a_get_rf_type(padapter);
 
 	/* update the MCS rates */
 	for (i = 0; i < 16; i++) {
-		if ((rf_type == RF_1T1R) || (rf_type == RF_1T2R))
-			pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R23A[i];
+		if (rf_type == RF_1T1R || rf_type == RF_1T2R)
+			pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &=
+				MCS_rate_1R23A[i];
 		else
-			pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R23A[i];
+			pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &=
+				MCS_rate_2R23A[i];
 	}
 	return;
 }
 
-void HT_info_handler23a(struct rtw_adapter *padapter, struct ndis_802_11_var_ies * pIE)
+void HT_info_handler23a(struct rtw_adapter *padapter, u8 *p)
 {
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
-	struct ht_priv			*phtpriv = &pmlmepriv->htpriv;
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct ht_priv *phtpriv = &pmlmepriv->htpriv;
 
-	if (pIE == NULL) return;
+	if (!p)
+		return;
 
-	if (phtpriv->ht_option == false)	return;
+	if (phtpriv->ht_option == false)
+		return;
 
-	if (pIE->Length > sizeof(struct HT_info_element))
+	if (p[1] > sizeof(struct HT_info_element))
 		return;
 
 	pmlmeinfo->HT_info_enable = 1;
-	memcpy(&pmlmeinfo->HT_info, pIE->data, pIE->Length);
+	memcpy(&pmlmeinfo->HT_info, p + 2, p[1]);
 	return;
 }
 
 void HTOnAssocRsp23a(struct rtw_adapter *padapter)
 {
-	unsigned char		max_AMPDU_len;
-	unsigned char		min_MPDU_spacing;
+	unsigned char max_AMPDU_len;
+	unsigned char min_MPDU_spacing;
 	/* struct registry_priv	 *pregpriv = &padapter->registrypriv; */
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
 	DBG_8723A("%s\n", __func__);
 
-	if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) {
+	if (pmlmeinfo->HT_info_enable && pmlmeinfo->HT_caps_enable)
 		pmlmeinfo->HT_enable = 1;
-	} else {
+	else {
 		pmlmeinfo->HT_enable = 0;
-		/* set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
+		/* set_channel_bwmode23a(padapter, pmlmeext->cur_channel,
+		   pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
 		return;
 	}
 
@@ -894,29 +820,29 @@ void HTOnAssocRsp23a(struct rtw_adapter *padapter)
 	*/
 	max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03;
 
-	min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2;
+	min_MPDU_spacing =
+		(pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2;
 
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing));
-
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
+	rtl8723a_set_ampdu_min_space(padapter, min_MPDU_spacing);
+	rtl8723a_set_ampdu_factor(padapter, max_AMPDU_len);
 }
 
-void ERP_IE_handler23a(struct rtw_adapter *padapter, struct ndis_802_11_var_ies * pIE)
+void ERP_IE_handler23a(struct rtw_adapter *padapter, u8 *p)
 {
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
-	if (pIE->Length>1)
+	if (p[1] > 1)
 		return;
 
 	pmlmeinfo->ERP_enable = 1;
-	memcpy(&pmlmeinfo->ERP_IE, pIE->data, pIE->Length);
+	memcpy(&pmlmeinfo->ERP_IE, p + 2, p[1]);
 }
 
 void VCS_update23a(struct rtw_adapter *padapter, struct sta_info *psta)
 {
-	struct registry_priv	 *pregpriv = &padapter->registrypriv;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct registry_priv *pregpriv = &padapter->registrypriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
 	switch (pregpriv->vrtl_carrier_sense) { /* 0:off 1:on 2:auto */
@@ -935,7 +861,7 @@ void VCS_update23a(struct rtw_adapter *padapter, struct sta_info *psta)
 		break;
 	case 2: /* auto */
 	default:
-		if ((pmlmeinfo->ERP_enable) && (pmlmeinfo->ERP_IE & BIT(1))) {
+		if (pmlmeinfo->ERP_enable && pmlmeinfo->ERP_IE & BIT(1)) {
 			if (pregpriv->vcs_type == 1) {
 				psta->rtsen = 1;
 				psta->cts2self = 0;
@@ -951,116 +877,134 @@ void VCS_update23a(struct rtw_adapter *padapter, struct sta_info *psta)
 	}
 }
 
-int rtw_check_bcn_info23a(struct rtw_adapter *Adapter, u8 *pframe, u32 packet_len)
+int rtw_check_bcn_info23a(struct rtw_adapter *Adapter,
+			  struct ieee80211_mgmt *mgmt, u32 pkt_len)
 {
-	unsigned int		len;
-	unsigned char		*p;
-	unsigned short	val16;
 	struct wlan_network *cur_network = &Adapter->mlmepriv.cur_network;
-	u16 wpa_len = 0, rsn_len = 0;
-	u8 encryp_protocol = 0;
+	struct HT_info_element *pht_info;
+	struct ieee80211_ht_cap *pht_cap;
 	struct wlan_bssid_ex *bssid;
-	int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0;
-	unsigned char *pbuf;
-	u32 wpa_ielen = 0;
-	u32 hidden_ssid = 0;
-	struct HT_info_element *pht_info = NULL;
-	struct ieee80211_ht_cap *pht_cap = NULL;
+	unsigned short val16;
+	u16 wpa_len = 0, rsn_len = 0;
+	u8 encryp_protocol;
+	int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0, r;
 	u32 bcn_channel;
-	unsigned short	ht_cap_info;
-	unsigned char	ht_info_infos_0;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) pframe;
-	u8 *pbssid = hdr->addr3;
+	unsigned short ht_cap_info;
+	unsigned char ht_info_infos_0;
+	int len, pie_len, ie_offset;
+	const u8 *p;
+	u8 *pie;
 
 	if (is_client_associated_to_ap23a(Adapter) == false)
 		return true;
 
-	len = packet_len - sizeof(struct ieee80211_hdr_3addr);
+	if (unlikely(!ieee80211_is_beacon(mgmt->frame_control))) {
+		printk(KERN_WARNING "%s: received a non beacon frame!\n",
+		       __func__);
+		return false;
+	}
+
+	len = pkt_len - sizeof(struct ieee80211_hdr_3addr);
 
 	if (len > MAX_IE_SZ) {
 		DBG_8723A("%s IE too long for survey event\n", __func__);
 		return _FAIL;
 	}
 
-	if (memcmp(cur_network->network.MacAddress, pbssid, 6)) {
-		DBG_8723A("Oops: rtw_check_network_encrypt linked but recv other bssid bcn\n" MAC_FMT MAC_FMT,
-				MAC_ARG(pbssid), MAC_ARG(cur_network->network.MacAddress));
+	if (memcmp(cur_network->network.MacAddress, mgmt->bssid, 6)) {
+		DBG_8723A("Oops: rtw_check_network_encrypt linked but recv "
+			  "other bssid bcn\n" MAC_FMT MAC_FMT,
+			  MAC_ARG(mgmt->bssid),
+			  MAC_ARG(cur_network->network.MacAddress));
 		return true;
 	}
 
-	bssid = (struct wlan_bssid_ex *)kzalloc(sizeof(struct wlan_bssid_ex),
-		GFP_ATOMIC);
+	bssid = kzalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
+	if (!bssid)
+		return _FAIL;
 
-	if (ieee80211_is_beacon(hdr->frame_control))
-		bssid->reserved = 1;
+	bssid->reserved = 1;
 
-	bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
+	bssid->Length = offsetof(struct wlan_bssid_ex, IEs) + len;
 
 	/* below is to copy the information element */
 	bssid->IELength = len;
-	memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength);
+	memcpy(bssid->IEs, &mgmt->u, len);
 
 	/* check bw and channel offset */
 	/* parsing HT_CAP_IE */
-	p = rtw_get_ie23a(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
-	if (p && len>0) {
-			pht_cap = (struct ieee80211_ht_cap *)(p + 2);
-			ht_cap_info = pht_cap->cap_info;
+	ie_offset = offsetof(struct ieee80211_mgmt, u.beacon.variable) -
+		offsetof(struct ieee80211_mgmt, u);
+	pie = bssid->IEs + ie_offset;
+	pie_len = pkt_len - ie_offset;
+
+	p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, pie, pie_len);
+	if (p && p[1] > 0) {
+		pht_cap = (struct ieee80211_ht_cap *)(p + 2);
+		ht_cap_info = pht_cap->cap_info;
 	} else {
-			ht_cap_info = 0;
+		pht_cap = NULL;
+		ht_cap_info = 0;
 	}
+
 	/* parsing HT_INFO_IE */
-	p = rtw_get_ie23a(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
-	if (p && len>0) {
-			pht_info = (struct HT_info_element *)(p + 2);
-			ht_info_infos_0 = pht_info->infos[0];
+	p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, pie, pie_len);
+	if (p && p[1] > 0) {
+		pht_info = (struct HT_info_element *)(p + 2);
+		ht_info_infos_0 = pht_info->infos[0];
 	} else {
-			ht_info_infos_0 = 0;
+		pht_info = NULL;
+		ht_info_infos_0 = 0;
 	}
+
 	if (ht_cap_info != cur_network->BcnInfo.ht_cap_info ||
-		((ht_info_infos_0&0x03) != (cur_network->BcnInfo.ht_info_infos_0&0x03))) {
-			DBG_8723A("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
-							ht_cap_info, ht_info_infos_0);
-			DBG_8723A("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
-							cur_network->BcnInfo.ht_cap_info, cur_network->BcnInfo.ht_info_infos_0);
-			DBG_8723A("%s bw mode change, disconnect\n", __func__);
-			/* bcn_info_update */
-			cur_network->BcnInfo.ht_cap_info = ht_cap_info;
-			cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0;
-			/* to do : need to check that whether modify related register of BB or not */
+	    ((ht_info_infos_0 & 0x03) !=
+	     (cur_network->BcnInfo.ht_info_infos_0 & 0x03))) {
+		DBG_8723A("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n",
+			  __func__, ht_cap_info, ht_info_infos_0);
+		DBG_8723A("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n",
+			  __func__, cur_network->BcnInfo.ht_cap_info,
+			  cur_network->BcnInfo.ht_info_infos_0);
+		DBG_8723A("%s bw mode change, disconnect\n", __func__);
+		/* bcn_info_update */
+		cur_network->BcnInfo.ht_cap_info = ht_cap_info;
+		cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0;
+		/* to do : need to check that whether modify related
+		   register of BB or not */
 	}
 
 	/* Checking for channel */
-	p = rtw_get_ie23a(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
-	if (p) {
-			bcn_channel = *(p + 2);
-	} else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */
-			p = rtw_get_ie23a(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
-			if (pht_info) {
-					bcn_channel = pht_info->primary_channel;
-			} else { /* we don't find channel IE, so don't check it */
-					DBG_8723A("Oops: %s we don't find channel IE, so don't check it\n", __func__);
-					bcn_channel = Adapter->mlmeextpriv.cur_channel;
-			}
+	p = cfg80211_find_ie(WLAN_EID_DS_PARAMS, pie, pie_len);
+	if (p)
+		bcn_channel = p[2];
+	else {
+		/* In 5G, some ap do not have DSSET IE checking HT
+		   info for channel */
+		p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, pie, pie_len);
+
+		if (pht_info)
+			bcn_channel = pht_info->primary_channel;
+		else { /* we don't find channel IE, so don't check it */
+			DBG_8723A("Oops: %s we don't find channel IE, so don't "
+				  "check it\n", __func__);
+			bcn_channel = Adapter->mlmeextpriv.cur_channel;
+		}
 	}
 	if (bcn_channel != Adapter->mlmeextpriv.cur_channel) {
-			DBG_8723A("%s beacon channel:%d cur channel:%d disconnect\n", __func__,
-						   bcn_channel, Adapter->mlmeextpriv.cur_channel);
-			goto _mismatch;
+		DBG_8723A("%s beacon channel:%d cur channel:%d disconnect\n",
+			  __func__, bcn_channel,
+			  Adapter->mlmeextpriv.cur_channel);
+		goto _mismatch;
 	}
 
 	/* checking SSID */
-	if ((p = rtw_get_ie23a(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_)) == NULL) {
-		DBG_8723A("%s marc: cannot find SSID for survey event\n", __func__);
-		hidden_ssid = true;
-	} else {
-		hidden_ssid = false;
-	}
-
-	if ((NULL != p) && (false == hidden_ssid && (*(p + 1)))) {
-		memcpy(bssid->Ssid.ssid, (p + 2), *(p + 1));
-		bssid->Ssid.ssid_len = *(p + 1);
+	p = cfg80211_find_ie(WLAN_EID_SSID, pie, pie_len);
+	if (p && p[1]) {
+		memcpy(bssid->Ssid.ssid, p + 2, p[1]);
+		bssid->Ssid.ssid_len = p[1];
 	} else {
+		DBG_8723A("%s marc: cannot find SSID for survey event\n",
+			  __func__);
 		bssid->Ssid.ssid_len = 0;
 		bssid->Ssid.ssid[0] = '\0';
 	}
@@ -1083,7 +1027,7 @@ int rtw_check_bcn_info23a(struct rtw_adapter *Adapter, u8 *pframe, u32 packet_le
 	}
 
 	/* check encryption info */
-	val16 = rtw_get_capability23a((struct wlan_bssid_ex *)bssid);
+	val16 = rtw_get_capability23a(bssid);
 
 	if (val16 & BIT(4))
 		bssid->Privacy = 1;
@@ -1091,60 +1035,83 @@ int rtw_check_bcn_info23a(struct rtw_adapter *Adapter, u8 *pframe, u32 packet_le
 		bssid->Privacy = 0;
 
 	RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
-			("%s(): cur_network->network.Privacy is %d, bssid.Privacy is %d\n",
-			 __func__, cur_network->network.Privacy, bssid->Privacy));
+		 ("%s(): cur_network->network.Privacy is %d, bssid.Privacy "
+		  "is %d\n", __func__, cur_network->network.Privacy,
+		  bssid->Privacy));
 	if (cur_network->network.Privacy != bssid->Privacy) {
 		DBG_8723A("%s(), privacy is not match return FAIL\n", __func__);
 		goto _mismatch;
 	}
 
-	rtw_get_sec_ie23a(bssid->IEs, bssid->IELength, NULL,&rsn_len, NULL,&wpa_len);
+	rtw_get_sec_ie23a(bssid->IEs, bssid->IELength, NULL, &rsn_len, NULL,
+			  &wpa_len);
 
-	if (rsn_len > 0) {
+	if (rsn_len > 0)
 		encryp_protocol = ENCRYP_PROTOCOL_WPA2;
-	} else if (wpa_len > 0) {
+	else if (wpa_len > 0)
 		encryp_protocol = ENCRYP_PROTOCOL_WPA;
-	} else {
+	else {
 		if (bssid->Privacy)
 			encryp_protocol = ENCRYP_PROTOCOL_WEP;
+		else
+			encryp_protocol = ENCRYP_PROTOCOL_OPENSYS;
 	}
 
 	if (cur_network->BcnInfo.encryp_protocol != encryp_protocol) {
-		DBG_8723A("%s(): enctyp is not match , return FAIL\n", __func__);
+		DBG_8723A("%s(): enctyp is not match, return FAIL\n", __func__);
 		goto _mismatch;
 	}
 
-	if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) {
-		pbuf = rtw_get_wpa_ie23a(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
-		if (pbuf && (wpa_ielen>0)) {
-			if (_SUCCESS == rtw_parse_wpa_ie23a(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
+	if (encryp_protocol == ENCRYP_PROTOCOL_WPA ||
+	    encryp_protocol == ENCRYP_PROTOCOL_WPA2) {
+		p = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+					    WLAN_OUI_TYPE_MICROSOFT_WPA,
+					    pie, pie_len);
+		if (p && p[1] > 0) {
+			r = rtw_parse_wpa_ie23a(p, p[1] + 2, &group_cipher,
+						&pairwise_cipher, &is_8021x);
+			if (r == _SUCCESS)
 				RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
-						("%s pnetwork->pairwise_cipher: %d, group_cipher is %d, is_8021x is %d\n", __func__,
-						 pairwise_cipher, group_cipher, is_8021x));
-			}
+					 ("%s pnetwork->pairwise_cipher: %d, "
+					  "group_cipher is %d, is_8021x is "
+					  "%d\n", __func__, pairwise_cipher,
+					  group_cipher, is_8021x));
 		} else {
-			pbuf = rtw_get_wpa2_ie23a(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
-
-			if (pbuf && (wpa_ielen>0)) {
-				if (_SUCCESS == rtw_parse_wpa2_ie23a(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
-					RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
-							("%s pnetwork->pairwise_cipher: %d, pnetwork->group_cipher is %d, is_802x is %d\n",
-							 __func__, pairwise_cipher, group_cipher, is_8021x));
-				}
+			p = cfg80211_find_ie(WLAN_EID_RSN, pie, pie_len);
+
+			if (p && p[1] > 0) {
+				r = rtw_parse_wpa2_ie23a(p, p[1] + 2,
+							 &group_cipher,
+							 &pairwise_cipher,
+							 &is_8021x);
+				if (r == _SUCCESS)
+					RT_TRACE(_module_rtl871x_mlme_c_,
+						 _drv_info_,
+						 ("%s pnetwork->pairwise_cipher"
+						  ": %d, pnetwork->group_cipher"
+						  " is %d, is_802x is %d\n",
+						  __func__, pairwise_cipher,
+						  group_cipher, is_8021x));
 			}
 		}
 
 		RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
-				("%s cur_network->group_cipher is %d: %d\n", __func__, cur_network->BcnInfo.group_cipher, group_cipher));
-		if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher || group_cipher != cur_network->BcnInfo.group_cipher) {
-			DBG_8723A("%s pairwise_cipher(%x:%x) or group_cipher(%x:%x) is not match , return FAIL\n", __func__,
-					pairwise_cipher, cur_network->BcnInfo.pairwise_cipher,
-					group_cipher, cur_network->BcnInfo.group_cipher);
+			 ("%s cur_network->group_cipher is %d: %d\n", __func__,
+			  cur_network->BcnInfo.group_cipher, group_cipher));
+		if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher ||
+		    group_cipher != cur_network->BcnInfo.group_cipher) {
+			DBG_8723A("%s pairwise_cipher(%x:%x) or group_cipher "
+				  "(%x:%x) is not match, return FAIL\n",
+				  __func__, pairwise_cipher,
+				  cur_network->BcnInfo.pairwise_cipher,
+				  group_cipher,
+				  cur_network->BcnInfo.group_cipher);
 			goto _mismatch;
 		}
 
 		if (is_8021x != cur_network->BcnInfo.is_8021x) {
-			DBG_8723A("%s authentication is not match , return FAIL\n", __func__);
+			DBG_8723A("%s authentication is not match, return "
+				  "FAIL\n", __func__);
 			goto _mismatch;
 		}
 	}
@@ -1158,93 +1125,106 @@ _mismatch:
 	return _FAIL;
 }
 
-void update_beacon23a_info(struct rtw_adapter *padapter, u8 *pframe, uint pkt_len, struct sta_info *psta)
+void update_beacon23a_info(struct rtw_adapter *padapter, u8 *pframe,
+			   uint pkt_len, struct sta_info *psta)
 {
 	unsigned int i;
 	unsigned int len;
-	struct ndis_802_11_var_ies *	pIE;
+	u8 *p;
 
 	len = pkt_len -
 		(_BEACON_IE_OFFSET_ + sizeof(struct ieee80211_hdr_3addr));
 
 	for (i = 0; i < len;) {
-		pIE = (struct ndis_802_11_var_ies *)(pframe + (_BEACON_IE_OFFSET_ + sizeof(struct ieee80211_hdr_3addr)) + i);
+		p = (u8 *)(pframe + (_BEACON_IE_OFFSET_ + sizeof(struct ieee80211_hdr_3addr)) + i);
 
-		switch (pIE->ElementID) {
-		case _HT_EXTRA_INFO_IE_:	/* HT info */
+		switch (p[0]) {
+		case WLAN_EID_HT_OPERATION:	/* HT info */
 			/* HT_info_handler23a(padapter, pIE); */
-			bwmode_update_check(padapter, pIE);
+			bwmode_update_check(padapter, p);
 			break;
-		case _ERPINFO_IE_:
-			ERP_IE_handler23a(padapter, pIE);
+		case WLAN_EID_ERP_INFO:
+			ERP_IE_handler23a(padapter, p);
 			VCS_update23a(padapter, psta);
 			break;
 		default:
 			break;
 		}
-		i += (pIE->Length + 2);
+		i += (p[1] + 2);
 	}
 }
 
-unsigned int is_ap_in_tkip23a(struct rtw_adapter *padapter)
+bool is_ap_in_tkip23a(struct rtw_adapter *padapter)
 {
 	u32 i;
-	struct ndis_802_11_var_ies *	pIE;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
+	const u8 *p;
+	int bcn_fixed_size;
+
+	bcn_fixed_size = offsetof(struct ieee80211_mgmt, u.beacon.variable) -
+		offsetof(struct ieee80211_mgmt, u.beacon);
 
-	if (rtw_get_capability23a((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
-		for (i = sizeof(struct ndis_802_11_fixed_ies); i < pmlmeinfo->network.IELength;) {
-			pIE = (struct ndis_802_11_var_ies *)(pmlmeinfo->network.IEs + i);
+	if (rtw_get_capability23a(cur_network) & WLAN_CAPABILITY_PRIVACY) {
+		for (i = bcn_fixed_size; i < pmlmeinfo->network.IELength;) {
+			p = pmlmeinfo->network.IEs + i;
 
-			switch (pIE->ElementID) {
-			case _VENDOR_SPECIFIC_IE_:
-				if ((!memcmp(pIE->data, RTW_WPA_OUI23A, 4)) && (!memcmp((pIE->data + 12), WPA_TKIP_CIPHER23A, 4)))
+			switch (p[0]) {
+			case WLAN_EID_VENDOR_SPECIFIC:
+				if (!memcmp(p + 2, RTW_WPA_OUI23A_TYPE, 4) &&
+				    !memcmp(p + 2 + 12, WPA_TKIP_CIPHER, 4))
 					return true;
 				break;
-			case _RSN_IE_2_:
-				if (!memcmp((pIE->data + 8), RSN_TKIP_CIPHER23A, 4))
+			case WLAN_EID_RSN:
+				if (!memcmp(p + 2 + 8, RSN_TKIP_CIPHER, 4))
 					return true;
 				break;
 			default:
 				break;
 			}
-			i += (pIE->Length + 2);
+			i += (p[1] + 2);
 		}
 		return false;
-	} else {
+	} else
 		return false;
-	}
 }
 
-unsigned int should_forbid_n_rate23a(struct rtw_adapter * padapter)
+bool should_forbid_n_rate23a(struct rtw_adapter * padapter)
 {
 	u32 i;
-	struct ndis_802_11_var_ies *	pIE;
-	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct wlan_bssid_ex  *cur_network = &pmlmepriv->cur_network.network;
-
-	if (rtw_get_capability23a((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
-		for (i = sizeof(struct ndis_802_11_fixed_ies); i < cur_network->IELength;) {
-			pIE = (struct ndis_802_11_var_ies *)(cur_network->IEs + i);
-
-			switch (pIE->ElementID) {
-			case _VENDOR_SPECIFIC_IE_:
-				if (!memcmp(pIE->data, RTW_WPA_OUI23A, 4) &&
-					((!memcmp((pIE->data + 12), WPA_CIPHER_SUITE_CCMP23A, 4)) ||
-					  (!memcmp((pIE->data + 16), WPA_CIPHER_SUITE_CCMP23A, 4))))
+	const u8 *p;
+	int bcn_fixed_size;
+
+	bcn_fixed_size = offsetof(struct ieee80211_mgmt, u.beacon.variable) -
+		offsetof(struct ieee80211_mgmt, u.beacon);
+
+	if (rtw_get_capability23a(cur_network) & WLAN_CAPABILITY_PRIVACY) {
+		for (i = bcn_fixed_size; i < cur_network->IELength;) {
+			p = cur_network->IEs + i;
+
+			switch (p[0]) {
+			case WLAN_EID_VENDOR_SPECIFIC:
+				if (!memcmp(p + 2, RTW_WPA_OUI23A_TYPE, 4) &&
+				    (!memcmp(p + 2 + 12,
+					     WPA_CIPHER_SUITE_CCMP23A, 4) ||
+				     !memcmp(p + 2 + 16,
+					     WPA_CIPHER_SUITE_CCMP23A, 4)))
 					return false;
 				break;
-			case _RSN_IE_2_:
-				if  ((!memcmp((pIE->data + 8), RSN_CIPHER_SUITE_CCMP23A, 4))  ||
-				       (!memcmp((pIE->data + 12), RSN_CIPHER_SUITE_CCMP23A, 4)))
+			case WLAN_EID_RSN:
+				if (!memcmp(p + 2 + 8,
+					    RSN_CIPHER_SUITE_CCMP23A, 4) ||
+				    !memcmp(p + 2 + 12,
+					    RSN_CIPHER_SUITE_CCMP23A, 4))
 				return false;
 			default:
 				break;
 			}
 
-			i += (pIE->Length + 2);
+			i += (p[1] + 2);
 		}
 		return true;
 	} else {
@@ -1252,42 +1232,45 @@ unsigned int should_forbid_n_rate23a(struct rtw_adapter * padapter)
 	}
 }
 
-unsigned int is_ap_in_wep23a(struct rtw_adapter *padapter)
+bool is_ap_in_wep23a(struct rtw_adapter *padapter)
 {
 	u32 i;
-	struct ndis_802_11_var_ies *	pIE;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
+	const u8 *p;
+	int bcn_fixed_size;
 
-	if (rtw_get_capability23a((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
-		for (i = sizeof(struct ndis_802_11_fixed_ies); i < pmlmeinfo->network.IELength;) {
-			pIE = (struct ndis_802_11_var_ies *)(pmlmeinfo->network.IEs + i);
+	bcn_fixed_size = offsetof(struct ieee80211_mgmt, u.beacon.variable) -
+		offsetof(struct ieee80211_mgmt, u.beacon);
 
-			switch (pIE->ElementID) {
-			case _VENDOR_SPECIFIC_IE_:
-				if (!memcmp(pIE->data, RTW_WPA_OUI23A, 4))
+	if (rtw_get_capability23a(cur_network) & WLAN_CAPABILITY_PRIVACY) {
+		for (i = bcn_fixed_size; i < pmlmeinfo->network.IELength;) {
+			p = pmlmeinfo->network.IEs + i;
+
+			switch (p[0]) {
+			case WLAN_EID_VENDOR_SPECIFIC:
+				if (!memcmp(p + 2, RTW_WPA_OUI23A_TYPE, 4))
 					return false;
 				break;
-			case _RSN_IE_2_:
+			case WLAN_EID_RSN:
 				return false;
 
 			default:
 				break;
 			}
 
-			i += (pIE->Length + 2);
+			i += (p[1] + 2);
 		}
 
 		return true;
-	} else {
+	} else
 		return false;
-	}
 }
 
-int wifirate2_ratetbl_inx23a(unsigned char rate)
+static int wifirate2_ratetbl_inx23a(unsigned char rate)
 {
-	int	inx = 0;
+	int inx = 0;
 	rate = rate & 0x7f;
 
 	switch (rate) {
@@ -1350,7 +1333,7 @@ unsigned int update_supported_rate23a(unsigned char *ptn, unsigned int ptn_sz)
 	unsigned int i, num_of_rate;
 	unsigned int mask = 0;
 
-	num_of_rate = (ptn_sz > NumRates)? NumRates: ptn_sz;
+	num_of_rate = (ptn_sz > NumRates) ? NumRates : ptn_sz;
 
 	for (i = 0; i < num_of_rate; i++)
 		mask |= 0x1 << wifirate2_ratetbl_inx23a(*(ptn + i));
@@ -1361,21 +1344,22 @@ unsigned int update_MSC_rate23a(struct HT_caps_element *pHT_caps)
 {
 	unsigned int mask = 0;
 
-	mask = ((pHT_caps->u.HT_cap_element.MCS_rate[0] << 12) | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 20));
+	mask = pHT_caps->u.HT_cap_element.MCS_rate[0] << 12 |
+		pHT_caps->u.HT_cap_element.MCS_rate[1] << 20;
 
 	return mask;
 }
 
 int support_short_GI23a(struct rtw_adapter *padapter,
-		     struct HT_caps_element *pHT_caps)
+			struct HT_caps_element *pHT_caps)
 {
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	unsigned char bit_offset;
 
-	if (!(pmlmeinfo->HT_enable))
+	if (!pmlmeinfo->HT_enable)
 		return _FAIL;
-	if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_RALINK))
+	if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_RALINK)
 		return _FAIL;
 	bit_offset = (pmlmeext->cur_bwmode & HT_CHANNEL_WIDTH_40)? 6: 5;
 
@@ -1399,25 +1383,13 @@ unsigned char get_highest_rate_idx23a(u32 mask)
 	return rate_idx;
 }
 
-unsigned char get_highest_mcs_rate(struct HT_caps_element *pHT_caps)
-{
-	int i, mcs_rate;
-
-	mcs_rate = (pHT_caps->u.HT_cap_element.MCS_rate[0] | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 8));
-
-	for (i = 15; i >= 0; i--) {
-		if (mcs_rate & (0x1 << i))
-			break;
-	}
-	return i;
-}
-
 void Update_RA_Entry23a(struct rtw_adapter *padapter, struct sta_info *psta)
 {
 	rtw_hal_update_ra_mask23a(psta, 0);
 }
 
-void enable_rate_adaptive(struct rtw_adapter *padapter, struct sta_info *psta)
+static void enable_rate_adaptive(struct rtw_adapter *padapter,
+				 struct sta_info *psta)
 {
 	Update_RA_Entry23a(padapter, psta);
 }
@@ -1432,19 +1404,10 @@ void set_sta_rate23a(struct rtw_adapter *padapter, struct sta_info *psta)
 void update_tx_basic_rate23a(struct rtw_adapter *padapter, u8 wirelessmode)
 {
 	unsigned char supported_rates[NDIS_802_11_LENGTH_RATES_EX];
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info*	pwdinfo = &padapter->wdinfo;
-
-	/*	Added by Albert 2011/03/22 */
-	/*	In the P2P mode, the driver should not support the b mode. */
-	/*	So, the Tx packet shouldn't use the CCK rate */
-	if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-		return;
-#endif /* CONFIG_8723AU_P2P */
 
 	memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX);
 
-	if ((wirelessmode & WIRELESS_11B) && (wirelessmode == WIRELESS_11B)) {
+	if (wirelessmode == WIRELESS_11B) {
 		memcpy(supported_rates, rtw_basic_rate_cck, 4);
 	} else if (wirelessmode & WIRELESS_11B) {
 		memcpy(supported_rates, rtw_basic_rate_mix, 7);
@@ -1457,67 +1420,68 @@ void update_tx_basic_rate23a(struct rtw_adapter *padapter, u8 wirelessmode)
 	else
 		update_mgnt_tx_rate23a(padapter, IEEE80211_OFDM_RATE_6MB);
 
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_BASIC_RATE, supported_rates);
+	HalSetBrateCfg23a(padapter, supported_rates);
 }
 
 unsigned char check_assoc_AP23a(u8 *pframe, uint len)
 {
-	unsigned int	i;
-	struct ndis_802_11_var_ies *	pIE;
-	u8	epigram_vendor_flag;
-	u8	ralink_vendor_flag;
+	int i, bcn_fixed_size;
+	u8 epigram_vendor_flag;
+	u8 ralink_vendor_flag;
+	const u8 *p;
 	epigram_vendor_flag = 0;
 	ralink_vendor_flag = 0;
 
-	for (i = sizeof(struct ndis_802_11_fixed_ies); i < len;) {
-		pIE = (struct ndis_802_11_var_ies *)(pframe + i);
+	bcn_fixed_size = offsetof(struct ieee80211_mgmt, u.beacon.variable) -
+		offsetof(struct ieee80211_mgmt, u.beacon);
+
+	for (i = bcn_fixed_size; i < len;) {
+		p = pframe + i;
 
-		switch (pIE->ElementID) {
-		case _VENDOR_SPECIFIC_IE_:
-			if ((!memcmp(pIE->data, ARTHEROS_OUI1, 3)) ||
-			    (!memcmp(pIE->data, ARTHEROS_OUI2, 3))) {
+		switch (p[0]) {
+		case WLAN_EID_VENDOR_SPECIFIC:
+			if (!memcmp(p + 2, ARTHEROS_OUI1, 3) ||
+			    !memcmp(p + 2, ARTHEROS_OUI2, 3)) {
 				DBG_8723A("link to Artheros AP\n");
 				return HT_IOT_PEER_ATHEROS;
-			} else if ((!memcmp(pIE->data, BROADCOM_OUI1, 3)) ||
-				   !memcmp(pIE->data, BROADCOM_OUI2, 3) ||
-				   !memcmp(pIE->data, BROADCOM_OUI2, 3)) {
+			} else if (!memcmp(p + 2, BROADCOM_OUI1, 3) ||
+				   !memcmp(p + 2, BROADCOM_OUI2, 3) ||
+				   !memcmp(p + 2, BROADCOM_OUI2, 3)) {
 				DBG_8723A("link to Broadcom AP\n");
 				return HT_IOT_PEER_BROADCOM;
-			} else if (!memcmp(pIE->data, MARVELL_OUI, 3)) {
+			} else if (!memcmp(p + 2, MARVELL_OUI, 3)) {
 				DBG_8723A("link to Marvell AP\n");
 				return HT_IOT_PEER_MARVELL;
-			} else if (!memcmp(pIE->data, RALINK_OUI, 3)) {
-				if (!ralink_vendor_flag) {
+			} else if (!memcmp(p + 2, RALINK_OUI, 3)) {
+				if (!ralink_vendor_flag)
 					ralink_vendor_flag = 1;
-				} else {
+				else {
 					DBG_8723A("link to Ralink AP\n");
 					return HT_IOT_PEER_RALINK;
 				}
-			} else if (!memcmp(pIE->data, CISCO_OUI, 3)) {
+			} else if (!memcmp(p + 2, CISCO_OUI, 3)) {
 				DBG_8723A("link to Cisco AP\n");
 				return HT_IOT_PEER_CISCO;
-			} else if (!memcmp(pIE->data, REALTEK_OUI, 3)) {
+			} else if (!memcmp(p + 2, REALTEK_OUI, 3)) {
 				DBG_8723A("link to Realtek 96B\n");
 				return HT_IOT_PEER_REALTEK;
-			} else if (!memcmp(pIE->data, AIRGOCAP_OUI, 3)) {
+			} else if (!memcmp(p + 2, AIRGOCAP_OUI, 3)) {
 				DBG_8723A("link to Airgo Cap\n");
 				return HT_IOT_PEER_AIRGO;
-			} else if (!memcmp(pIE->data, EPIGRAM_OUI, 3)) {
+			} else if (!memcmp(p + 2, EPIGRAM_OUI, 3)) {
 				epigram_vendor_flag = 1;
 				if (ralink_vendor_flag) {
 					DBG_8723A("link to Tenda W311R AP\n");
 					return HT_IOT_PEER_TENDA;
-				} else {
+				} else
 					DBG_8723A("Capture EPIGRAM_OUI\n");
-				}
-			} else {
+			} else
 				break;
-			}
 		default:
 			break;
 		}
 
-		i += (pIE->Length + 2);
+		i += (p[1] + 2);
 	}
 
 	if (ralink_vendor_flag && !epigram_vendor_flag) {
@@ -1534,7 +1498,7 @@ unsigned char check_assoc_AP23a(u8 *pframe, uint len)
 
 void update_IOT_info23a(struct rtw_adapter *padapter)
 {
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
 	switch (pmlmeinfo->assoc_AP_vendor) {
@@ -1546,15 +1510,15 @@ void update_IOT_info23a(struct rtw_adapter *padapter)
 		pmlmeinfo->turboMode_cts2self = 0;
 		pmlmeinfo->turboMode_rtsen = 1;
 		/* disable high power */
-		Switch_DM_Func23a(padapter, ~DYNAMIC_BB_DYNAMIC_TXPWR,
-			       false);
+		rtl8723a_odm_support_ability_clr(padapter, (u32)
+						 ~DYNAMIC_BB_DYNAMIC_TXPWR);
 		break;
 	case HT_IOT_PEER_REALTEK:
 		/* rtw_write16(padapter, 0x4cc, 0xffff); */
 		/* rtw_write16(padapter, 0x546, 0x01c0); */
 		/* disable high power */
-		Switch_DM_Func23a(padapter, ~DYNAMIC_BB_DYNAMIC_TXPWR,
-			       false);
+		rtl8723a_odm_support_ability_clr(padapter, (u32)
+						 ~DYNAMIC_BB_DYNAMIC_TXPWR);
 		break;
 	default:
 		pmlmeinfo->turboMode_cts2self = 0;
@@ -1565,24 +1529,21 @@ void update_IOT_info23a(struct rtw_adapter *padapter)
 
 void update_capinfo23a(struct rtw_adapter *Adapter, u16 updateCap)
 {
-	struct mlme_ext_priv	*pmlmeext = &Adapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-	bool		ShortPreamble;
 
 	if (updateCap & cShortPreamble) {
 		/*  Short Preamble */
 		if (pmlmeinfo->preamble_mode != PREAMBLE_SHORT) {
 			/*  PREAMBLE_LONG or PREAMBLE_AUTO */
-			ShortPreamble = true;
 			pmlmeinfo->preamble_mode = PREAMBLE_SHORT;
-			rtw_hal_set_hwreg23a(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble);
+			rtl8723a_ack_preamble(Adapter, true);
 		}
 	} else { /*  Long Preamble */
 		if (pmlmeinfo->preamble_mode != PREAMBLE_LONG) {
 			/*  PREAMBLE_SHORT or PREAMBLE_AUTO */
-			ShortPreamble = false;
 			pmlmeinfo->preamble_mode = PREAMBLE_LONG;
-			rtw_hal_set_hwreg23a(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble);
+			rtl8723a_ack_preamble(Adapter, false);
 		}
 	}
 	if (updateCap & cIBSS) {
@@ -1590,32 +1551,34 @@ void update_capinfo23a(struct rtw_adapter *Adapter, u16 updateCap)
 		pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
 	} else {
 		/* Filen: See 802.11-2007 p.90 */
-		if (pmlmeext->cur_wireless_mode & (WIRELESS_11G | WIRELESS_11_24N)) {
+		if (pmlmeext->cur_wireless_mode &
+		    (WIRELESS_11G | WIRELESS_11_24N)) {
 			if (updateCap & cShortSlotTime) { /*  Short Slot Time */
 				if (pmlmeinfo->slotTime != SHORT_SLOT_TIME)
 					pmlmeinfo->slotTime = SHORT_SLOT_TIME;
 			} else { /*  Long Slot Time */
 				if (pmlmeinfo->slotTime != NON_SHORT_SLOT_TIME)
-					pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
+					pmlmeinfo->slotTime =
+						NON_SHORT_SLOT_TIME;
 			}
-		} else if (pmlmeext->cur_wireless_mode & (WIRELESS_11A | WIRELESS_11_5N)) {
+		} else if (pmlmeext->cur_wireless_mode &
+			   (WIRELESS_11A | WIRELESS_11_5N)) {
 			pmlmeinfo->slotTime = SHORT_SLOT_TIME;
 		} else {
 			/* B Mode */
 			pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
 		}
 	}
-	rtw_hal_set_hwreg23a(Adapter, HW_VAR_SLOT_TIME, &pmlmeinfo->slotTime);
+	rtl8723a_set_slot_time(Adapter, pmlmeinfo->slotTime);
 }
 
 void update_wireless_mode23a(struct rtw_adapter *padapter)
 {
 	int ratelen, network_type = 0;
-	u32 SIFS_Timer;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
-	unsigned char			*rate = cur_network->SupportedRates;
+	unsigned char *rate = cur_network->SupportedRates;
 
 	ratelen = rtw_get_rateset_len23a(cur_network->SupportedRates);
 
@@ -1630,20 +1593,20 @@ void update_wireless_mode23a(struct rtw_adapter *padapter)
 		if (pmlmeinfo->HT_enable)
 			network_type = WIRELESS_11_24N;
 
-		if ((cckratesonly_included23a(rate, ratelen)) == true)
+		if (cckratesonly_included23a(rate, ratelen) == true)
 			network_type |= WIRELESS_11B;
-		else if ((cckrates_included23a(rate, ratelen)) == true)
+		else if (cckrates_included23a(rate, ratelen) == true)
 			network_type |= WIRELESS_11BG;
 		else
 			network_type |= WIRELESS_11G;
 	}
 
-	pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode;
+	pmlmeext->cur_wireless_mode =
+		network_type & padapter->registrypriv.wireless_mode;
 
-	SIFS_Timer = 0x0a0a0808; /* 0x0808 -> for CCK, 0x0a0a -> for OFDM */
-                             /* change this value if having IOT issues. */
-
-	padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_RESP_SIFS,  (u8 *)&SIFS_Timer);
+	/* 0x0808 -> for CCK, 0x0a0a -> for OFDM */
+	/* change this value if having IOT issues. */
+	rtl8723a_set_resp_sifs(padapter, 0x08, 0x08, 0x0a, 0x0a);
 
 	if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
 		update_mgnt_tx_rate23a(padapter, IEEE80211_CCK_RATE_1MB);
@@ -1658,41 +1621,45 @@ void update_bmc_sta_support_rate23a(struct rtw_adapter *padapter, u32 mac_id)
 
 	if (pmlmeext->cur_wireless_mode & WIRELESS_11B) {
 		/*  Only B, B/G, and B/G/N AP could use CCK rate */
-		memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_cck, 4);
+		memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates),
+		       rtw_basic_rate_cck, 4);
 	} else {
-		memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_ofdm, 4);
+		memcpy(pmlmeinfo->FW_sta_info[mac_id].SupportedRates,
+		       rtw_basic_rate_ofdm, 3);
 	}
 }
 
-int update_sta_support_rate23a(struct rtw_adapter *padapter, u8 *pvar_ie, uint var_ie_len, int cam_idx)
+int update_sta_support_rate23a(struct rtw_adapter *padapter, u8 *pvar_ie,
+			       uint var_ie_len, int cam_idx)
 {
-	unsigned int	ie_len;
-	struct ndis_802_11_var_ies *pIE;
-	int	supportRateNum = 0;
+	int supportRateNum = 0;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+	const u8 *p;
 
-	pIE = (struct ndis_802_11_var_ies *)rtw_get_ie23a(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
-	if (pIE == NULL)
+	p = cfg80211_find_ie(WLAN_EID_SUPP_RATES, pvar_ie, var_ie_len);
+	if (!p)
 		return _FAIL;
 
-	memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len);
-	supportRateNum = ie_len;
+	memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, p + 2, p[1]);
+	supportRateNum = p[1];
 
-	pIE = (struct ndis_802_11_var_ies *)rtw_get_ie23a(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
-	if (pIE)
-		memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len);
+	p = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, pvar_ie, var_ie_len);
+	if (p)
+		memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates +
+		       supportRateNum, p + 2, p[1]);
 	return _SUCCESS;
 }
 
-void process_addba_req23a(struct rtw_adapter *padapter, u8 *paddba_req, u8 *addr)
+void process_addba_req23a(struct rtw_adapter *padapter,
+			  u8 *paddba_req, u8 *addr)
 {
 	struct sta_info *psta;
 	u16 tid, start_seq, param;
 	struct recv_reorder_ctrl *preorder_ctrl;
 	struct sta_priv *pstapriv = &padapter->stapriv;
-	struct ADDBA_request	*preq = (struct ADDBA_request*)paddba_req;
-	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
+	struct ADDBA_request *preq = (struct ADDBA_request*)paddba_req;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
 	psta = rtw_get_stainfo23a(pstapriv, addr);
@@ -1701,41 +1668,17 @@ void process_addba_req23a(struct rtw_adapter *padapter, u8 *paddba_req, u8 *addr
 		start_seq = le16_to_cpu(preq->BA_starting_seqctrl) >> 4;
 
 		param = le16_to_cpu(preq->BA_para_set);
-		tid = (param>>2)&0x0f;
+		tid = (param >> 2) & 0x0f;
 
 		preorder_ctrl = &psta->recvreorder_ctrl[tid];
 
 		preorder_ctrl->indicate_seq = 0xffff;
 
-		preorder_ctrl->enable = (pmlmeinfo->bAcceptAddbaReq == true)? true :false;
+		preorder_ctrl->enable = (pmlmeinfo->bAcceptAddbaReq == true) ?
+			true : false;
 	}
 }
 
-void update_TSF23a(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len)
-{
-	u8 *pIE;
-	u32 *pbuf;
-
-	pIE = pframe + sizeof(struct ieee80211_hdr_3addr);
-	pbuf = (u32 *)pIE;
-
-	pmlmeext->TSFValue = le32_to_cpu(*(pbuf+1));
-
-	pmlmeext->TSFValue = pmlmeext->TSFValue << 32;
-
-	pmlmeext->TSFValue |= le32_to_cpu(*pbuf);
-}
-
-void correct_TSF23a(struct rtw_adapter *padapter, struct mlme_ext_priv *pmlmeext)
-{
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_CORRECT_TSF, NULL);
-}
-
-void beacon_timing_control23a(struct rtw_adapter *padapter)
-{
-	rtw_hal_bcn_related_reg_setting23a(padapter);
-}
-
 static struct rtw_adapter *pbuddy_padapter;
 
 int rtw_handle_dualmac23a(struct rtw_adapter *adapter, bool init)
@@ -1745,16 +1688,18 @@ int rtw_handle_dualmac23a(struct rtw_adapter *adapter, bool init)
 	if (init) {
 		if (pbuddy_padapter == NULL) {
 			pbuddy_padapter = adapter;
-			DBG_8723A("%s(): pbuddy_padapter == NULL, Set pbuddy_padapter\n", __func__);
+			DBG_8723A("%s(): pbuddy_padapter == NULL, "
+				  "Set pbuddy_padapter\n", __func__);
 		} else {
 			adapter->pbuddy_adapter = pbuddy_padapter;
 			pbuddy_padapter->pbuddy_adapter = adapter;
 			/*  clear global value */
 			pbuddy_padapter = NULL;
-			DBG_8723A("%s(): pbuddy_padapter exist, Exchange Information\n", __func__);
+			DBG_8723A("%s(): pbuddy_padapter exist, "
+				  "Exchange Information\n", __func__);
 		}
-	  } else {
+	} else
 		pbuddy_padapter = NULL;
-	}
+
 	return status;
 }
diff --git a/drivers/staging/rtl8723au/core/rtw_xmit.c b/drivers/staging/rtl8723au/core/rtw_xmit.c
index 0f10cfa10d39..b917526f570a 100644
--- a/drivers/staging/rtl8723au/core/rtw_xmit.c
+++ b/drivers/staging/rtl8723au/core/rtw_xmit.c
@@ -20,6 +20,7 @@
 #include <osdep_intf.h>
 #include <linux/ip.h>
 #include <usb_ops.h>
+#include <rtl8723a_xmit.h>
 
 static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 };
 static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 };
@@ -50,27 +51,21 @@ void	_rtw_init_sta_xmit_priv23a(struct sta_xmit_priv *psta_xmitpriv)
 
 }
 
-s32	_rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv, struct rtw_adapter *padapter)
+int _rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv,
+			   struct rtw_adapter *padapter)
 {
 	int i;
 	struct xmit_buf *pxmitbuf;
 	struct xmit_frame *pxframe;
-	int	res = _SUCCESS;
+	int res = _SUCCESS;
 	u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
 	u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
 
-	/*  We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc(). */
-	/* memset((unsigned char *)pxmitpriv, 0, sizeof(struct xmit_priv)); */
-
 	spin_lock_init(&pxmitpriv->lock);
 	spin_lock_init(&pxmitpriv->lock_sctx);
 	sema_init(&pxmitpriv->xmit_sema, 0);
 	sema_init(&pxmitpriv->terminate_xmitthread_sema, 0);
 
-	/*
-	Please insert all the queue initializaiton using _rtw_init_queue23a below
-	*/
-
 	pxmitpriv->adapter = padapter;
 
 	_rtw_init_queue23a(&pxmitpriv->be_pending);
@@ -81,42 +76,20 @@ s32	_rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv, struct rtw_adapter *pada
 
 	_rtw_init_queue23a(&pxmitpriv->free_xmit_queue);
 
-	/*
-	Please allocate memory with the sz = (struct xmit_frame) * NR_XMITFRAME,
-	and initialize free_xmit_frame below.
-	Please also apply  free_txobj to link_up all the xmit_frames...
-	*/
-
-	pxmitpriv->pallocated_frame_buf = rtw_zvmalloc(NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
-
-	if (pxmitpriv->pallocated_frame_buf  == NULL) {
-		pxmitpriv->pxmit_frame_buf = NULL;
-		RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_frame fail!\n"));
-		res = _FAIL;
-		goto exit;
-	}
-	pxmitpriv->pxmit_frame_buf = PTR_ALIGN(pxmitpriv->pallocated_frame_buf, 4);
-
-	pxframe = (struct xmit_frame*) pxmitpriv->pxmit_frame_buf;
-
 	for (i = 0; i < NR_XMITFRAME; i++) {
+		pxframe = kzalloc(sizeof(struct xmit_frame), GFP_KERNEL);
+		if (!pxframe)
+			break;
 		INIT_LIST_HEAD(&pxframe->list);
 
 		pxframe->padapter = padapter;
 		pxframe->frame_tag = NULL_FRAMETAG;
 
-		pxframe->pkt = NULL;
-
-		pxframe->buf_addr = NULL;
-		pxframe->pxmitbuf = NULL;
-
 		list_add_tail(&pxframe->list,
 			      &pxmitpriv->free_xmit_queue.queue);
-
-		pxframe++;
 	}
 
-	pxmitpriv->free_xmitframe_cnt = NR_XMITFRAME;
+	pxmitpriv->free_xmitframe_cnt = i;
 
 	pxmitpriv->frag_len = MAX_FRAG_THRESHOLD;
 
@@ -152,18 +125,10 @@ s32	_rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv, struct rtw_adapter *pada
 	/* init xframe_ext queue,  the same count as extbuf  */
 	_rtw_init_queue23a(&pxmitpriv->free_xframe_ext_queue);
 
-	pxmitpriv->xframe_ext_alloc_addr = rtw_zvmalloc(num_xmit_extbuf * sizeof(struct xmit_frame) + 4);
-
-	if (pxmitpriv->xframe_ext_alloc_addr  == NULL) {
-		pxmitpriv->xframe_ext = NULL;
-		RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xframe_ext fail!\n"));
-		res = _FAIL;
-		goto exit;
-	}
-	pxmitpriv->xframe_ext = PTR_ALIGN(pxmitpriv->xframe_ext_alloc_addr, 4);
-	pxframe = (struct xmit_frame*)pxmitpriv->xframe_ext;
-
 	for (i = 0; i < num_xmit_extbuf; i++) {
+		pxframe = kzalloc(sizeof(struct xmit_frame), GFP_KERNEL);
+		if (!pxframe)
+			break;
 		INIT_LIST_HEAD(&pxframe->list);
 
 		pxframe->padapter = padapter;
@@ -178,10 +143,8 @@ s32	_rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv, struct rtw_adapter *pada
 
 		list_add_tail(&pxframe->list,
 			      &pxmitpriv->free_xframe_ext_queue.queue);
-
-		pxframe++;
 	}
-	pxmitpriv->free_xframe_ext_cnt = num_xmit_extbuf;
+	pxmitpriv->free_xframe_ext_cnt = i;
 
 	/*  Init xmit extension buff */
 	_rtw_init_queue23a(&pxmitpriv->free_xmit_extbuf_queue);
@@ -230,7 +193,9 @@ s32	_rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv, struct rtw_adapter *pada
 	pxmitpriv->ack_tx = false;
 	mutex_init(&pxmitpriv->ack_tx_mutex);
 	rtw_sctx_init23a(&pxmitpriv->ack_tx_ops, 0);
-	rtw_hal_init23a_xmit_priv(padapter);
+	tasklet_init(&padapter->xmitpriv.xmit_tasklet,
+		     (void(*)(unsigned long))rtl8723au_xmit_tasklet,
+		     (unsigned long)padapter);
 
 exit:
 
@@ -242,19 +207,15 @@ fail:
 void _rtw_free_xmit_priv23a (struct xmit_priv *pxmitpriv)
 {
 	struct rtw_adapter *padapter = pxmitpriv->adapter;
-	struct xmit_frame *pxmitframe = (struct xmit_frame*) pxmitpriv->pxmit_frame_buf;
+	struct xmit_frame *pxframe;
 	struct xmit_buf *pxmitbuf;
 	struct list_head *plist, *ptmp;
-	u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
-	int i;
-
-	rtw_hal_free_xmit_priv23a(padapter);
 
-	if (pxmitpriv->pxmit_frame_buf == NULL)
-		return;
-	for (i = 0; i < NR_XMITFRAME; i++) {
-		rtw_os_xmit_complete23a(padapter, pxmitframe);
-		pxmitframe++;
+	list_for_each_safe(plist, ptmp, &pxmitpriv->free_xmit_queue.queue) {
+		pxframe = container_of(plist, struct xmit_frame, list);
+		list_del_init(&pxframe->list);
+		rtw_os_xmit_complete23a(padapter, pxframe);
+		kfree(pxframe);
 	}
 
 	list_for_each_safe(plist, ptmp, &pxmitpriv->xmitbuf_list) {
@@ -264,19 +225,14 @@ void _rtw_free_xmit_priv23a (struct xmit_priv *pxmitpriv)
 		kfree(pxmitbuf);
 	}
 
-	if (pxmitpriv->pallocated_frame_buf) {
-		rtw_vmfree(pxmitpriv->pallocated_frame_buf, NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
-	}
-
 	/* free xframe_ext queue,  the same count as extbuf  */
-	if ((pxmitframe = (struct xmit_frame*)pxmitpriv->xframe_ext)) {
-		for (i = 0; i<num_xmit_extbuf; i++) {
-			rtw_os_xmit_complete23a(padapter, pxmitframe);
-			pxmitframe++;
-		}
+	list_for_each_safe(plist, ptmp,
+			   &pxmitpriv->free_xframe_ext_queue.queue) {
+		pxframe = container_of(plist, struct xmit_frame, list);
+		list_del_init(&pxframe->list);
+		rtw_os_xmit_complete23a(padapter, pxframe);
+		kfree(pxframe);
 	}
-	if (pxmitpriv->xframe_ext_alloc_addr)
-		rtw_vmfree(pxmitpriv->xframe_ext_alloc_addr, num_xmit_extbuf * sizeof(struct xmit_frame) + 4);
 
 	/*  free xmit extension buff */
 	list_for_each_safe(plist, ptmp, &pxmitpriv->xmitextbuf_list) {
@@ -338,9 +294,10 @@ static void update_attrib_vcs_info(struct rtw_adapter *padapter, struct xmit_fra
 	} else {
 		while (true) {
 			/* IOT action */
-			if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_ATHEROS) &&
-			    (pattrib->ampdu_en) &&
-			    (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) {
+			if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_ATHEROS &&
+			    pattrib->ampdu_en &&
+			    padapter->securitypriv.dot11PrivacyAlgrthm ==
+			    WLAN_CIPHER_SUITE_CCMP) {
 				pattrib->vcs_mode = CTS_TO_SELF;
 				break;
 			}
@@ -437,27 +394,24 @@ u8 qos_acm23a(u8 acm_mask, u8 priority)
 	default:
 		DBG_8723A("qos_acm23a(): invalid pattrib->priority: %d!!!\n",
 			  priority);
+		change_priority = 0;
 		break;
 	}
 
 	return change_priority;
 }
 
-static void set_qos(struct pkt_file *ppktfile, struct pkt_attrib *pattrib)
+static void set_qos(struct sk_buff *skb, struct pkt_attrib *pattrib)
 {
-	struct ethhdr etherhdr;
-	struct iphdr ip_hdr;
-	s32 UserPriority = 0;
-
-	_rtw_open_pktfile23a(ppktfile->pkt, ppktfile);
-	_rtw_pktfile_read23a(ppktfile, (unsigned char*)&etherhdr, ETH_HLEN);
+	u8 *pframe = skb->data;
+	struct iphdr *ip_hdr;
+	u8 UserPriority = 0;
 
 	/*  get UserPriority from IP hdr */
-	if (pattrib->ether_type == 0x0800) {
-		_rtw_pktfile_read23a(ppktfile, (u8*)&ip_hdr, sizeof(ip_hdr));
-/*		UserPriority = (ntohs(ip_hdr.tos) >> 5) & 0x3; */
-		UserPriority = ip_hdr.tos >> 5;
-	} else if (pattrib->ether_type == 0x888e) {
+	if (pattrib->ether_type == ETH_P_IP) {
+		ip_hdr = (struct iphdr *)(pframe + ETH_HLEN);
+		UserPriority = ip_hdr->tos >> 5;
+	} else if (pattrib->ether_type == ETH_P_PAE) {
 		/*  "When priority processing of data frames is supported, */
 		/*  a STA's SME should send EAPOL-Key frames at the highest
 		    priority." */
@@ -466,61 +420,54 @@ static void set_qos(struct pkt_file *ppktfile, struct pkt_attrib *pattrib)
 
 	pattrib->priority = UserPriority;
 	pattrib->hdrlen = sizeof(struct ieee80211_qos_hdr);
-	pattrib->subtype = WIFI_QOS_DATA_TYPE;
+	pattrib->type = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA;
 }
 
-static s32 update_attrib(struct rtw_adapter *padapter,
-			 struct sk_buff *pkt, struct pkt_attrib *pattrib)
+static int update_attrib(struct rtw_adapter *padapter,
+			 struct sk_buff *skb, struct pkt_attrib *pattrib)
 {
-	uint i;
-	struct pkt_file pktfile;
 	struct sta_info *psta = NULL;
-	struct ethhdr etherhdr;
-
 	int bmcast;
 	struct sta_priv	*pstapriv = &padapter->stapriv;
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-	struct qos_priv	*pqospriv = &pmlmepriv->qospriv;
 	int res = _SUCCESS;
+	struct ethhdr *ehdr = (struct ethhdr *) skb->data;
 
-	_rtw_open_pktfile23a(pkt, &pktfile);
-	i = _rtw_pktfile_read23a(&pktfile, (u8*)&etherhdr, ETH_HLEN);
-
-	pattrib->ether_type = ntohs(etherhdr.h_proto);
+	pattrib->ether_type = ntohs(ehdr->h_proto);
 
-	memcpy(pattrib->dst, &etherhdr.h_dest, ETH_ALEN);
-	memcpy(pattrib->src, &etherhdr.h_source, ETH_ALEN);
+	ether_addr_copy(pattrib->dst, ehdr->h_dest);
+	ether_addr_copy(pattrib->src, ehdr->h_source);
 
 	pattrib->pctrl = 0;
 
-	if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) ||
-		(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
-		memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
-		memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
-	}
-	else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
-		memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN);
-		memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
-	}
-	else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
-		memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
-		memcpy(pattrib->ta, get_bssid(pmlmepriv), ETH_ALEN);
+	if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
+	    check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
+		ether_addr_copy(pattrib->ra, pattrib->dst);
+		ether_addr_copy(pattrib->ta, pattrib->src);
+	} else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
+		ether_addr_copy(pattrib->ra, get_bssid(pmlmepriv));
+		ether_addr_copy(pattrib->ta, pattrib->src);
+	} else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+		ether_addr_copy(pattrib->ra, pattrib->dst);
+		ether_addr_copy(pattrib->ta, get_bssid(pmlmepriv));
 	}
 
-	pattrib->pktlen = pktfile.pkt_len;
+	pattrib->pktlen = skb->len - ETH_HLEN;
 
 	if (pattrib->ether_type == ETH_P_IP) {
 		/*  The following is for DHCP and ARP packet, we use cck1M
 		    to tx these packets and let LPS awake some time */
 		/*  to prevent DHCP protocol fail */
-		u8 tmp[24];
-		_rtw_pktfile_read23a(&pktfile, &tmp[0], 24);
 		pattrib->dhcp_pkt = 0;
-		if (pktfile.pkt_len > 282) {/* MINIMUM_DHCP_PACKET_SIZE) { */
-			if (ETH_P_IP == pattrib->ether_type) {/*  IP header */
-				if (((tmp[21] == 68) && (tmp[23] == 67)) ||
-				    ((tmp[21] == 67) && (tmp[23] == 68))) {
+		/* MINIMUM_DHCP_PACKET_SIZE) { */
+		if (pattrib->pktlen > 282 + 24) {
+			if (pattrib->ether_type == ETH_P_IP) {/*  IP header */
+				u8 *pframe = skb->data;
+				pframe += ETH_HLEN;
+
+				if ((pframe[21] == 68 && pframe[23] == 67) ||
+				    (pframe[21] == 67 && pframe[23] == 68)) {
 					/*  68 : UDP BOOTP client */
 					/*  67 : UDP BOOTP server */
 					RT_TRACE(_module_rtl871x_xmit_c_,
@@ -532,17 +479,17 @@ static s32 update_attrib(struct rtw_adapter *padapter,
 				}
 			}
 		}
-	} else if (0x888e == pattrib->ether_type) {
+	} else if (pattrib->ether_type == ETH_P_PAE) {
 		DBG_8723A_LEVEL(_drv_always_, "send eapol packet\n");
 	}
 
-	if ((pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1)) {
+	if ((pattrib->ether_type == ETH_P_PAE) || (pattrib->dhcp_pkt == 1)) {
 		rtw_set_scan_deny(padapter, 3000);
 	}
 
 	/*  If EAPOL , ARP , OR DHCP packet, driver must be in active mode. */
-	if ((pattrib->ether_type == 0x0806) ||
-	    (pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1)) {
+	if ((pattrib->ether_type == ETH_P_ARP) ||
+	    (pattrib->ether_type == ETH_P_PAE) || (pattrib->dhcp_pkt == 1)) {
 		rtw_lps_ctrl_wk_cmd23a(padapter, LPS_CTRL_SPECIAL_PACKET, 1);
 	}
 
@@ -559,7 +506,7 @@ static s32 update_attrib(struct rtw_adapter *padapter,
 				  MAC_FMT"\n", MAC_ARG(pattrib->ra)));
 			res = _FAIL;
 			goto exit;
-		} else if ((check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) &&
+		} else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) &&
 			   (!(psta->state & _FW_LINKED))) {
 			res = _FAIL;
 			goto exit;
@@ -586,16 +533,16 @@ static s32 update_attrib(struct rtw_adapter *padapter,
 	pattrib->pkt_hdrlen = ETH_HLEN;
 
 	pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
-	pattrib->subtype = WIFI_DATA_TYPE;
+	pattrib->type = IEEE80211_FTYPE_DATA;
 	pattrib->priority = 0;
 
 	if (check_fwstate(pmlmepriv, WIFI_AP_STATE | WIFI_ADHOC_STATE |
 			  WIFI_ADHOC_MASTER_STATE)) {
 		if (psta->qos_option)
-			set_qos(&pktfile, pattrib);
+			set_qos(skb, pattrib);
 	} else {
-		if (pqospriv->qos_option) {
-			set_qos(&pktfile, pattrib);
+		if (pmlmepriv->qos_option) {
+			set_qos(skb, pattrib);
 
 			if (pmlmepriv->acm_mask != 0) {
 				pattrib->priority = qos_acm23a(pmlmepriv->acm_mask,
@@ -610,8 +557,8 @@ static s32 update_attrib(struct rtw_adapter *padapter,
 
 		pattrib->encrypt = 0;
 
-		if ((pattrib->ether_type != 0x888e) &&
-		    (check_fwstate(pmlmepriv, WIFI_MP_STATE) == false)) {
+		if ((pattrib->ether_type != ETH_P_PAE) &&
+		    !check_fwstate(pmlmepriv, WIFI_MP_STATE)) {
 			RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
 				 ("\npsta->ieee8021x_blocked == true,  "
 				  "pattrib->ether_type(%.4x) != 0x888e\n",
@@ -644,31 +591,32 @@ static s32 update_attrib(struct rtw_adapter *padapter,
 	}
 
 	switch (pattrib->encrypt) {
-	case _WEP40_:
-	case _WEP104_:
-		pattrib->iv_len = 4;
-		pattrib->icv_len = 4;
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
+		pattrib->iv_len = IEEE80211_WEP_IV_LEN;
+		pattrib->icv_len = IEEE80211_WEP_ICV_LEN;
 		break;
 
-	case _TKIP_:
-		pattrib->iv_len = 8;
-		pattrib->icv_len = 4;
+	case WLAN_CIPHER_SUITE_TKIP:
+		pattrib->iv_len = IEEE80211_TKIP_IV_LEN;
+		pattrib->icv_len = IEEE80211_TKIP_ICV_LEN;
 
-		if (padapter->securitypriv.busetkipkey == _FAIL) {
+		if (!padapter->securitypriv.busetkipkey) {
 			RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
 				 ("\npadapter->securitypriv.busetkip"
-				  "key(%d) == _FAIL drop packet\n",
+				  "key(%d) == false drop packet\n",
 				  padapter->securitypriv.busetkipkey));
 			res = _FAIL;
 			goto exit;
 		}
 
 		break;
-	case _AES_:
+	case WLAN_CIPHER_SUITE_CCMP:
 		RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
-			 ("pattrib->encrypt =%d (_AES_)\n", pattrib->encrypt));
-		pattrib->iv_len = 8;
-		pattrib->icv_len = 8;
+			 ("pattrib->encrypt =%d (WLAN_CIPHER_SUITE_CCMP)\n",
+			  pattrib->encrypt));
+		pattrib->iv_len = IEEE80211_CCMP_HDR_LEN;
+		pattrib->icv_len = IEEE80211_CCMP_MIC_LEN;
 		break;
 
 	default:
@@ -680,7 +628,7 @@ static s32 update_attrib(struct rtw_adapter *padapter,
 	RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
 		 ("update_attrib: encrypt =%d\n", pattrib->encrypt));
 
-	if (pattrib->encrypt && psecuritypriv->hw_decrypted == false) {
+	if (pattrib->encrypt && !psecuritypriv->hw_decrypted) {
 		pattrib->bswenc = true;
 		RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
 			 ("update_attrib: encrypt =%d bswenc = true\n",
@@ -697,7 +645,7 @@ exit:
 	return res;
 }
 
-static s32 xmitframe_addmic(struct rtw_adapter *padapter,
+static int xmitframe_addmic(struct rtw_adapter *padapter,
 			    struct xmit_frame *pxmitframe) {
 	struct mic_data micdata;
 	struct sta_info *stainfo;
@@ -730,7 +678,7 @@ static s32 xmitframe_addmic(struct rtw_adapter *padapter,
 
 	hw_hdr_offset = TXDESC_OFFSET;
 
-	if (pattrib->encrypt == _TKIP_) {
+	if (pattrib->encrypt == WLAN_CIPHER_SUITE_TKIP) {
 		/* encode mic code */
 		if (stainfo) {
 			u8 null_key[16]={0x0, 0x0, 0x0, 0x0,
@@ -775,7 +723,7 @@ static s32 xmitframe_addmic(struct rtw_adapter *padapter,
 							 &pframe[10], 6);
 			}
 
-			/* if (pqospriv->qos_option == 1) */
+			/* if (pmlmepriv->qos_option == 1) */
 			if (pattrib->qos_en)
 				priority[0] = (u8)pxmitframe->attrib.priority;
 
@@ -873,7 +821,7 @@ static s32 xmitframe_addmic(struct rtw_adapter *padapter,
 	return _SUCCESS;
 }
 
-static s32 xmitframe_swencrypt(struct rtw_adapter *padapter,
+static int xmitframe_swencrypt(struct rtw_adapter *padapter,
 			       struct xmit_frame *pxmitframe)
 {
 	struct pkt_attrib *pattrib = &pxmitframe->attrib;
@@ -884,14 +832,14 @@ static s32 xmitframe_swencrypt(struct rtw_adapter *padapter,
 		RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_,
 			 ("### xmitframe_swencrypt\n"));
 		switch (pattrib->encrypt) {
-		case _WEP40_:
-		case _WEP104_:
+		case WLAN_CIPHER_SUITE_WEP40:
+		case WLAN_CIPHER_SUITE_WEP104:
 			rtw_wep_encrypt23a(padapter, pxmitframe);
 			break;
-		case _TKIP_:
+		case WLAN_CIPHER_SUITE_TKIP:
 			rtw_tkip_encrypt23a(padapter, pxmitframe);
 			break;
-		case _AES_:
+		case WLAN_CIPHER_SUITE_CCMP:
 			rtw_aes_encrypt23a(padapter, pxmitframe);
 			break;
 		default:
@@ -906,17 +854,14 @@ static s32 xmitframe_swencrypt(struct rtw_adapter *padapter,
 	return _SUCCESS;
 }
 
-s32 rtw_make_wlanhdr23a(struct rtw_adapter *padapter, u8 *hdr,
-		        struct pkt_attrib *pattrib)
+static int rtw_make_wlanhdr(struct rtw_adapter *padapter, u8 *hdr,
+			    struct pkt_attrib *pattrib)
 {
-	u16 *qc;
-
 	struct ieee80211_hdr *pwlanhdr = (struct ieee80211_hdr *)hdr;
+	struct ieee80211_qos_hdr *qoshdr;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-	struct qos_priv *pqospriv = &pmlmepriv->qospriv;
 	u8 qos_option = false;
 	int res = _SUCCESS;
-	u16 *fctrl = &pwlanhdr->frame_control;
 
 	struct sta_info *psta;
 
@@ -945,36 +890,36 @@ s32 rtw_make_wlanhdr23a(struct rtw_adapter *padapter, u8 *hdr,
 
 	memset(hdr, 0, WLANHDR_OFFSET);
 
-	SetFrameSubType(fctrl, pattrib->subtype);
+	pwlanhdr->frame_control = cpu_to_le16(pattrib->type);
 
-	if (pattrib->subtype & WIFI_DATA_TYPE) {
-		if ((check_fwstate(pmlmepriv,  WIFI_STATION_STATE) == true)) {
+	if (pattrib->type & IEEE80211_FTYPE_DATA) {
+		if (check_fwstate(pmlmepriv,  WIFI_STATION_STATE)) {
 			/* to_ds = 1, fr_ds = 0; */
 			/* Data transfer to AP */
-			SetToDs(fctrl);
-			memcpy(pwlanhdr->addr1, get_bssid(pmlmepriv), ETH_ALEN);
-			memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
-			memcpy(pwlanhdr->addr3, pattrib->dst, ETH_ALEN);
+			pwlanhdr->frame_control |=
+				cpu_to_le16(IEEE80211_FCTL_TODS);
+			ether_addr_copy(pwlanhdr->addr1, get_bssid(pmlmepriv));
+			ether_addr_copy(pwlanhdr->addr2, pattrib->src);
+			ether_addr_copy(pwlanhdr->addr3, pattrib->dst);
 
-			if (pqospriv->qos_option)
+			if (pmlmepriv->qos_option)
 				qos_option = true;
 
-		}
-		else if ((check_fwstate(pmlmepriv,  WIFI_AP_STATE) == true)) {
+		} else if (check_fwstate(pmlmepriv,  WIFI_AP_STATE)) {
 			/* to_ds = 0, fr_ds = 1; */
-			SetFrDs(fctrl);
-			memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
-			memcpy(pwlanhdr->addr2, get_bssid(pmlmepriv), ETH_ALEN);
-			memcpy(pwlanhdr->addr3, pattrib->src, ETH_ALEN);
+			pwlanhdr->frame_control |=
+				cpu_to_le16(IEEE80211_FCTL_FROMDS);
+			ether_addr_copy(pwlanhdr->addr1, pattrib->dst);
+			ether_addr_copy(pwlanhdr->addr2, get_bssid(pmlmepriv));
+			ether_addr_copy(pwlanhdr->addr3, pattrib->src);
 
 			if (psta->qos_option)
 				qos_option = true;
-		}
-		else if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) ||
-		(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
-			memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
-			memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
-			memcpy(pwlanhdr->addr3, get_bssid(pmlmepriv), ETH_ALEN);
+		} else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
+			   check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
+			ether_addr_copy(pwlanhdr->addr1, pattrib->dst);
+			ether_addr_copy(pwlanhdr->addr2, pattrib->src);
+			ether_addr_copy(pwlanhdr->addr3, get_bssid(pmlmepriv));
 
 			if (psta->qos_option)
 				qos_option = true;
@@ -985,15 +930,24 @@ s32 rtw_make_wlanhdr23a(struct rtw_adapter *padapter, u8 *hdr,
 			goto exit;
 		}
 		if (pattrib->mdata)
-			SetMData(fctrl);
+			pwlanhdr->frame_control |=
+				cpu_to_le16(IEEE80211_FCTL_MOREDATA);
 		if (pattrib->encrypt)
-			SetPrivacy(fctrl);
+			pwlanhdr->frame_control |=
+				cpu_to_le16(IEEE80211_FCTL_PROTECTED);
 		if (qos_option) {
-			qc = (unsigned short *)(hdr + pattrib->hdrlen - 2);
-			if (pattrib->priority)
-				SetPriority(qc, pattrib->priority);
-			SetEOSP(qc, pattrib->eosp);
-			SetAckpolicy(qc, pattrib->ack_policy);
+			qoshdr = (struct ieee80211_qos_hdr *)hdr;
+
+			qoshdr->qos_ctrl = cpu_to_le16(
+				pattrib->priority & IEEE80211_QOS_CTL_TID_MASK);
+
+			qoshdr->qos_ctrl |= cpu_to_le16(
+				(pattrib->ack_policy << 5) &
+				IEEE80211_QOS_CTL_ACK_POLICY_MASK);
+
+			if (pattrib->eosp)
+				qoshdr->qos_ctrl |=
+					cpu_to_le16(IEEE80211_QOS_CTL_EOSP);
 		}
 		/* TODO: fill HT Control Field */
 
@@ -1002,11 +956,18 @@ s32 rtw_make_wlanhdr23a(struct rtw_adapter *padapter, u8 *hdr,
 			psta->sta_xmitpriv.txseq_tid[pattrib->priority]++;
 			psta->sta_xmitpriv.txseq_tid[pattrib->priority] &= 0xFFF;
 			pattrib->seqnum = psta->sta_xmitpriv.txseq_tid[pattrib->priority];
-			SetSeqNum(hdr, pattrib->seqnum);
+			/* We dont need to worry about frag bits here */
+			pwlanhdr->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(
+							      pattrib->seqnum));
 			/* check if enable ampdu */
 			if (pattrib->ht_en && psta->htpriv.ampdu_enable) {
-				if (psta->htpriv.agg_enable_bitmap & CHKBIT(pattrib->priority))
-				pattrib->ampdu_en = true;
+				if (pattrib->priority >= 16)
+					printk(KERN_WARNING "%s: Invalid "
+					       "pattrib->priority %i\n",
+					       __func__, pattrib->priority);
+				if (psta->htpriv.agg_enable_bitmap &
+				    BIT(pattrib->priority))
+					pattrib->ampdu_en = true;
 			}
 			/* re-check if enable ampdu by BA_starting_seqctrl */
 			if (pattrib->ampdu_en) {
@@ -1037,10 +998,10 @@ s32 rtw_txframes_pending23a(struct rtw_adapter *padapter)
 {
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 
-	return (!_rtw_queue_empty23a(&pxmitpriv->be_pending)) ||
-	       (!_rtw_queue_empty23a(&pxmitpriv->bk_pending)) ||
-	       (!_rtw_queue_empty23a(&pxmitpriv->vi_pending)) ||
-	       (!_rtw_queue_empty23a(&pxmitpriv->vo_pending));
+	return (!list_empty(&pxmitpriv->be_pending.queue)) ||
+		(!list_empty(&pxmitpriv->bk_pending.queue)) ||
+		(!list_empty(&pxmitpriv->vi_pending.queue)) ||
+		(!list_empty(&pxmitpriv->vo_pending.queue));
 }
 
 s32 rtw_txframes_sta_ac_pending23a(struct rtw_adapter *padapter,
@@ -1098,7 +1059,7 @@ u32 rtw_calculate_wlan_pkt_size_by_attribue23a(struct pkt_attrib *pattrib)
 	len = pattrib->hdrlen + pattrib->iv_len; /*  WLAN Header and IV */
 	len += SNAP_SIZE + sizeof(u16); /*  LLC */
 	len += pattrib->pktlen;
-	if (pattrib->encrypt == _TKIP_) len += 8; /*  MIC */
+	if (pattrib->encrypt == WLAN_CIPHER_SUITE_TKIP) len += 8; /*  MIC */
 	len += ((pattrib->bswenc) ? pattrib->icv_len : 0); /*  ICV */
 
 	return len;
@@ -1116,39 +1077,41 @@ This sub-routine will perform all the following:
 6. apply sw-encrypt, if necessary.
 
 */
-s32 rtw_xmitframe_coalesce23a(struct rtw_adapter *padapter, struct sk_buff *pkt,
+int rtw_xmitframe_coalesce23a(struct rtw_adapter *padapter, struct sk_buff *skb,
 			      struct xmit_frame *pxmitframe)
 {
-	struct pkt_file pktfile;
-	struct sta_info		*psta;
-	struct xmit_priv	*pxmitpriv = &padapter->xmitpriv;
-	struct pkt_attrib	*pattrib = &pxmitframe->attrib;
+	struct sta_info *psta;
+	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+	struct pkt_attrib *pattrib = &pxmitframe->attrib;
+	struct ieee80211_hdr *hdr;
 	s32 frg_inx, frg_len, mpdu_len, llc_sz, mem_sz;
 	u8 *pframe, *mem_start;
 	u8 hw_hdr_offset;
 	u8 *pbuf_start;
-
+	u8 *pdata = skb->data;
+	int data_len = skb->len;
 	s32 bmcst = is_multicast_ether_addr(pattrib->ra);
-	s32 res = _SUCCESS;
+	int res = _SUCCESS;
 
-	if (pattrib->psta) {
+	if (pattrib->psta)
 		psta = pattrib->psta;
-	} else {
+	else {
 		DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
 		psta = rtw_get_stainfo23a(&padapter->stapriv, pattrib->ra);
 	}
 
-	if (psta == NULL) {
+	if (!psta) {
 		DBG_8723A("%s, psta == NUL\n", __func__);
 		return _FAIL;
 	}
 
 	if (!(psta->state &_FW_LINKED)) {
-		DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
+		DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n",
+			  __func__, psta->state);
 		return _FAIL;
 	}
 
-	if (pxmitframe->buf_addr == NULL) {
+	if (!pxmitframe->buf_addr) {
 		DBG_8723A("==> %s buf_addr == NULL\n", __func__);
 		return _FAIL;
 	}
@@ -1157,18 +1120,17 @@ s32 rtw_xmitframe_coalesce23a(struct rtw_adapter *padapter, struct sk_buff *pkt,
 
 	hw_hdr_offset = TXDESC_OFFSET;
 
-	mem_start = pbuf_start +	hw_hdr_offset;
+	mem_start = pbuf_start + hw_hdr_offset;
 
-	if (rtw_make_wlanhdr23a(padapter, mem_start, pattrib) == _FAIL) {
+	if (rtw_make_wlanhdr(padapter, mem_start, pattrib) == _FAIL) {
 		RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
-			 ("rtw_xmitframe_coalesce23a: rtw_make_wlanhdr23a "
-			  "fail; drop pkt\n"));
+			 ("%s: rtw_make_wlanhdr fail; drop pkt\n", __func__));
 		res = _FAIL;
 		goto exit;
 	}
 
-	_rtw_open_pktfile23a(pkt, &pktfile);
-	_rtw_pktfile_read23a(&pktfile, NULL, pattrib->pkt_hdrlen);
+	pdata += pattrib->pkt_hdrlen;
+	data_len -= pattrib->pkt_hdrlen;
 
 	frg_inx = 0;
 	frg_len = pxmitpriv->frag_len - 4;/* 2346-4 = 2342 */
@@ -1179,31 +1141,37 @@ s32 rtw_xmitframe_coalesce23a(struct rtw_adapter *padapter, struct sk_buff *pkt,
 		mpdu_len = frg_len;
 
 		pframe = mem_start;
-
-		SetMFrag(mem_start);
+		hdr = (struct ieee80211_hdr *)mem_start;
 
 		pframe += pattrib->hdrlen;
 		mpdu_len -= pattrib->hdrlen;
 
 		/* adding icv, if necessary... */
 		if (pattrib->iv_len) {
-			if (psta != NULL) {
+			if (psta) {
 				switch (pattrib->encrypt) {
-				case _WEP40_:
-				case _WEP104_:
-					WEP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
+				case WLAN_CIPHER_SUITE_WEP40:
+				case WLAN_CIPHER_SUITE_WEP104:
+					WEP_IV(pattrib->iv, psta->dot11txpn,
+					       pattrib->key_idx);
 					break;
-				case _TKIP_:
+				case WLAN_CIPHER_SUITE_TKIP:
 					if (bmcst)
-						TKIP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
+						TKIP_IV(pattrib->iv,
+							psta->dot11txpn,
+							pattrib->key_idx);
 					else
-						TKIP_IV(pattrib->iv, psta->dot11txpn, 0);
+						TKIP_IV(pattrib->iv,
+							psta->dot11txpn, 0);
 					break;
-				case _AES_:
+				case WLAN_CIPHER_SUITE_CCMP:
 					if (bmcst)
-						AES_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
+						AES_IV(pattrib->iv,
+						       psta->dot11txpn,
+						       pattrib->key_idx);
 					else
-						AES_IV(pattrib->iv, psta->dot11txpn, 0);
+						AES_IV(pattrib->iv,
+						       psta->dot11txpn, 0);
 					break;
 				}
 			}
@@ -1225,16 +1193,20 @@ s32 rtw_xmitframe_coalesce23a(struct rtw_adapter *padapter, struct sk_buff *pkt,
 			mpdu_len -= llc_sz;
 		}
 
-		if ((pattrib->icv_len >0) && (pattrib->bswenc))
+		if (pattrib->icv_len > 0 && pattrib->bswenc)
 			mpdu_len -= pattrib->icv_len;
 
-		if (bmcst) {
+		if (bmcst)
 			/*  don't do fragment to broadcat/multicast packets */
-			mem_sz = _rtw_pktfile_read23a(&pktfile, pframe, pattrib->pktlen);
-		} else {
-			mem_sz = _rtw_pktfile_read23a(&pktfile, pframe, mpdu_len);
-		}
+			mem_sz = min_t(s32, data_len, pattrib->pktlen);
+		else
+			mem_sz = min_t(s32, data_len, mpdu_len);
+
+		memcpy(pframe, pdata, mem_sz);
+
 		pframe += mem_sz;
+		pdata += mem_sz;
+		data_len -= mem_sz;
 
 		if ((pattrib->icv_len >0) && (pattrib->bswenc)) {
 			memcpy(pframe, pattrib->icv, pattrib->icv_len);
@@ -1243,7 +1215,7 @@ s32 rtw_xmitframe_coalesce23a(struct rtw_adapter *padapter, struct sk_buff *pkt,
 
 		frg_inx++;
 
-		if (bmcst || (rtw_endofpktfile23a(&pktfile))) {
+		if (bmcst || data_len <= 0) {
 			pattrib->nr_frags = frg_inx;
 
 			pattrib->last_txcmdsz = pattrib->hdrlen +
@@ -1252,21 +1224,24 @@ s32 rtw_xmitframe_coalesce23a(struct rtw_adapter *padapter, struct sk_buff *pkt,
 						llc_sz : 0) +
 						((pattrib->bswenc) ?
 						pattrib->icv_len : 0) + mem_sz;
-
-			ClearMFrag(mem_start);
+			hdr->frame_control &=
+				~cpu_to_le16(IEEE80211_FCTL_MOREFRAGS);
 
 			break;
 		} else {
-			RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("%s: There're still something in packet!\n", __func__));
+			RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
+				 ("%s: There're still something in packet!\n",
+				  __func__));
 		}
+		hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREFRAGS);
 
 		mem_start = PTR_ALIGN(pframe, 4) + hw_hdr_offset;
 		memcpy(mem_start, pbuf_start + hw_hdr_offset, pattrib->hdrlen);
-
 	}
 
 	if (xmitframe_addmic(padapter, pxmitframe) == _FAIL) {
-		RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n"));
+		RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
+			 ("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n"));
 		DBG_8723A("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n");
 		res = _FAIL;
 		goto exit;
@@ -1313,11 +1288,10 @@ s32 rtw_put_snap23a(u8 *data, u16 h_proto)
 
 void rtw_update_protection23a(struct rtw_adapter *padapter, u8 *ie, uint ie_len)
 {
-	struct	xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct	registry_priv *pregistrypriv = &padapter->registrypriv;
-	uint	protection;
-	u8	*perp;
-	int	 erp_len;
+	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+	struct registry_priv *pregistrypriv = &padapter->registrypriv;
+	uint protection;
+	const u8 *p;
 
 	switch (pxmitpriv->vcs_setting) {
 	case DISABLE_VCS:
@@ -1327,11 +1301,11 @@ void rtw_update_protection23a(struct rtw_adapter *padapter, u8 *ie, uint ie_len)
 		break;
 	case AUTO_VCS:
 	default:
-		perp = rtw_get_ie23a(ie, _ERPINFO_IE_, &erp_len, ie_len);
-		if (perp == NULL) {
+		p = cfg80211_find_ie(WLAN_EID_ERP_INFO, ie, ie_len);
+		if (!p)
 			pxmitpriv->vcs = NONE_VCS;
-		} else {
-			protection = (*(perp + 2)) & BIT(1);
+		else {
+			protection = (*(p + 2)) & BIT(1);
 			if (protection) {
 				if (pregistrypriv->vcs_type == RTS_CTS)
 					pxmitpriv->vcs = RTS_CTS;
@@ -1396,7 +1370,8 @@ struct xmit_buf *rtw_alloc_xmitbuf23a_ext(struct xmit_priv *pxmitpriv)
 	return pxmitbuf;
 }
 
-s32 rtw_free_xmitbuf_ext23a(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
+int rtw_free_xmitbuf_ext23a(struct xmit_priv *pxmitpriv,
+			    struct xmit_buf *pxmitbuf)
 {
 	unsigned long irqL;
 	struct rtw_queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
@@ -1450,7 +1425,7 @@ struct xmit_buf *rtw_alloc_xmitbuf23a(struct xmit_priv *pxmitpriv)
 	return pxmitbuf;
 }
 
-s32 rtw_free_xmitbuf23a(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
+int rtw_free_xmitbuf23a(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
 {
 	unsigned long irqL;
 	struct rtw_queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
@@ -1512,22 +1487,18 @@ Otherwise, we must use _enter/_exit critical to protect free_xmit_queue...
 Must be very very cautious...
 
 */
-struct xmit_frame *rtw_alloc_xmitframe23a(struct xmit_priv *pxmitpriv)/* _queue *pfree_xmit_queue) */
+static struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv)
 {
-	/*
-		Please remember to use all the osdep_service api,
-		and lock/unlock or _enter/_exit critical to protect
-		pfree_xmit_queue
-	*/
-
 	struct xmit_frame *pxframe = NULL;
 	struct list_head *plist, *phead;
 	struct rtw_queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue;
 
 	spin_lock_bh(&pfree_xmit_queue->lock);
 
-	if (_rtw_queue_empty23a(pfree_xmit_queue) == true) {
-		RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe23a:%d\n", pxmitpriv->free_xmitframe_cnt));
+	if (list_empty(&pfree_xmit_queue->queue)) {
+		RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
+			 ("rtw_alloc_xmitframe:%d\n",
+			  pxmitpriv->free_xmitframe_cnt));
 		pxframe =  NULL;
 	} else {
 		phead = get_list_head(pfree_xmit_queue);
@@ -1538,7 +1509,9 @@ struct xmit_frame *rtw_alloc_xmitframe23a(struct xmit_priv *pxmitpriv)/* _queue
 
 		list_del_init(&pxframe->list);
 		pxmitpriv->free_xmitframe_cnt--;
-		RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe23a():free_xmitframe_cnt =%d\n", pxmitpriv->free_xmitframe_cnt));
+		RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
+			 ("rtw_alloc_xmitframe():free_xmitframe_cnt =%d\n",
+			  pxmitpriv->free_xmitframe_cnt));
 	}
 
 	spin_unlock_bh(&pfree_xmit_queue->lock);
@@ -1556,7 +1529,7 @@ struct xmit_frame *rtw_alloc_xmitframe23a_ext(struct xmit_priv *pxmitpriv)
 
 	spin_lock_bh(&queue->lock);
 
-	if (_rtw_queue_empty23a(queue) == true) {
+	if (list_empty(&queue->queue)) {
 		RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe23a_ext:%d\n", pxmitpriv->free_xframe_ext_cnt));
 		pxframe =  NULL;
 	} else {
@@ -1642,7 +1615,7 @@ void rtw_free_xmitframe_queue23a(struct xmit_priv *pxmitpriv,
 
 }
 
-s32 rtw_xmitframe_enqueue23a(struct rtw_adapter *padapter,
+int rtw_xmitframe_enqueue23a(struct rtw_adapter *padapter,
 			     struct xmit_frame *pxmitframe)
 {
 	if (rtw_xmit23a_classifier(padapter, pxmitframe) == _FAIL) {
@@ -1715,7 +1688,9 @@ rtw_dequeue_xframe23a(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i,
 				phwxmit->accnt--;
 
 				/* Remove sta node when there is no pending packets. */
-				if (_rtw_queue_empty23a(pframe_queue)) /* must be done after get_next and before break */
+				/* must be done after get_next and
+				   before break */
+				if (list_empty(&pframe_queue->queue))
 					list_del_init(&ptxservq->tx_pending);
 				goto exit;
 			}
@@ -1764,8 +1739,8 @@ struct tx_servq *rtw_get_sta_pending23a(struct rtw_adapter *padapter, struct sta
  * Will enqueue pxmitframe to the proper queue,
  * and indicate it to xx_pending list.....
  */
-s32 rtw_xmit23a_classifier(struct rtw_adapter *padapter,
-			struct xmit_frame *pxmitframe)
+int rtw_xmit23a_classifier(struct rtw_adapter *padapter,
+			   struct xmit_frame *pxmitframe)
 {
 	struct sta_info	*psta;
 	struct tx_servq	*ptxservq;
@@ -1942,9 +1917,9 @@ int rtw_xmit23a(struct rtw_adapter *padapter, struct sk_buff *skb)
 {
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct xmit_frame *pxmitframe = NULL;
-	s32 res;
+	int res;
 
-	pxmitframe = rtw_alloc_xmitframe23a(pxmitpriv);
+	pxmitframe = rtw_alloc_xmitframe(pxmitpriv);
 
 	if (pxmitframe == NULL) {
 		RT_TRACE(_module_xmit_osdep_c_, _drv_err_,
@@ -1974,7 +1949,7 @@ int rtw_xmit23a(struct rtw_adapter *padapter, struct sk_buff *skb)
 	spin_unlock_bh(&pxmitpriv->lock);
 #endif
 
-	if (rtw_hal_xmit23a(padapter, pxmitframe) == false)
+	if (rtl8723au_hal_xmit(padapter, pxmitframe) == false)
 		return 1;
 
 	return 0;
@@ -1991,8 +1966,8 @@ int xmitframe_enqueue_for_sleeping_sta23a(struct rtw_adapter *padapter, struct x
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	int bmcst = is_multicast_ether_addr(pattrib->ra);
 
-	if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == false)
-	    return ret;
+	if (!check_fwstate(pmlmepriv, WIFI_AP_STATE))
+		return ret;
 
 	if (pattrib->psta) {
 		psta = pattrib->psta;
@@ -2036,7 +2011,8 @@ int xmitframe_enqueue_for_sleeping_sta23a(struct rtw_adapter *padapter, struct x
 
 			/* DBG_8723A("enqueue, sq_len =%d, tim =%x\n", psta->sleepq_len, pstapriv->tim_bitmap); */
 
-			update_beacon23a(padapter, _TIM_IE_, NULL, false);/* tx bc/mc packets after upate bcn */
+			/* tx bc/mc packets after upate bcn */
+			update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
 
 			/* spin_unlock_bh(&psta->sleep_q.lock); */
 
@@ -2093,7 +2069,8 @@ int xmitframe_enqueue_for_sleeping_sta23a(struct rtw_adapter *padapter, struct x
 
 				if (psta->sleepq_len == 1) {
 					/* upate BCN for TIM IE */
-					update_beacon23a(padapter, _TIM_IE_, NULL, false);
+					update_beacon23a(padapter, WLAN_EID_TIM,
+							 NULL, false);
 				}
 			}
 
@@ -2244,7 +2221,7 @@ void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
 		}
 
 		pxmitframe->attrib.triggered = 1;
-		rtw_hal_xmit23aframe_enqueue(padapter, pxmitframe);
+		rtl8723au_hal_xmitframe_enqueue(padapter, pxmitframe);
 	}
 
 	if (psta->sleepq_len == 0) {
@@ -2291,7 +2268,7 @@ void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
 				pxmitframe->attrib.mdata = 0;
 
 			pxmitframe->attrib.triggered = 1;
-			rtw_hal_xmit23aframe_enqueue(padapter, pxmitframe);
+			rtl8723au_hal_xmitframe_enqueue(padapter, pxmitframe);
 		}
 		if (psta_bmc->sleepq_len == 0) {
 			pstapriv->tim_bitmap &= ~BIT(0);
@@ -2307,7 +2284,7 @@ void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
 	}
 
 	if (update_mask)
-		update_beacon23a(padapter, _TIM_IE_, NULL, false);
+		update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
 }
 
 void xmit_delivery_enabled_frames23a(struct rtw_adapter *padapter,
@@ -2365,14 +2342,14 @@ void xmit_delivery_enabled_frames23a(struct rtw_adapter *padapter,
 
 		pxmitframe->attrib.triggered = 1;
 
-		rtw_hal_xmit23aframe_enqueue(padapter, pxmitframe);
+		rtl8723au_hal_xmitframe_enqueue(padapter, pxmitframe);
 
 		if ((psta->sleepq_ac_len == 0) && (!psta->has_legacy_ac) &&
 		    (wmmps_ac)) {
 			pstapriv->tim_bitmap &= ~CHKBIT(psta->aid);
 
 			/* upate BCN for TIM IE */
-			update_beacon23a(padapter, _TIM_IE_, NULL, false);
+			update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
 		}
 	}
 	spin_unlock_bh(&pxmitpriv->lock);
diff --git a/drivers/staging/rtl8723au/hal/HalDMOutSrc8723A_CE.c b/drivers/staging/rtl8723au/hal/HalDMOutSrc8723A_CE.c
index 9796f2e5c68f..4b41bc4ce1e6 100644
--- a/drivers/staging/rtl8723au/hal/HalDMOutSrc8723A_CE.c
+++ b/drivers/staging/rtl8723au/hal/HalDMOutSrc8723A_CE.c
@@ -18,6 +18,7 @@
 /*  include files */
 
 #include "odm_precomp.h"
+#include <usb_ops_linux.h>
 
 #define		DPK_DELTA_MAPPING_NUM	13
 #define		index_mapping_HP_NUM	15
@@ -252,35 +253,41 @@ odm_TXPowerTrackingCallback_ThermalMeter_92C(
 				PHY_SetBBReg(Adapter, rOFDM0_XCTxAFE, bMaskH4Bits, value32);
 
 				value32 = ((X * ele_D)>>7)&0x01;
-				PHY_SetBBReg(Adapter, rOFDM0_ECCAThreshold, BIT31, value32);
+				PHY_SetBBReg(Adapter, rOFDM0_ECCAThreshold,
+					     BIT(31), value32);
 
 				value32 = ((Y * ele_D)>>7)&0x01;
-				PHY_SetBBReg(Adapter, rOFDM0_ECCAThreshold, BIT29, value32);
+				PHY_SetBBReg(Adapter, rOFDM0_ECCAThreshold,
+					     BIT(29), value32);
 			} else {
-				PHY_SetBBReg(Adapter, rOFDM0_XATxIQImbalance, bMaskDWord, OFDMSwingTable23A[OFDM_index[0]]);
-				PHY_SetBBReg(Adapter, rOFDM0_XCTxAFE, bMaskH4Bits, 0x00);
-				PHY_SetBBReg(Adapter, rOFDM0_ECCAThreshold, BIT31|BIT29, 0x00);
+				PHY_SetBBReg(Adapter, rOFDM0_XATxIQImbalance,
+					     bMaskDWord,
+					     OFDMSwingTable23A[OFDM_index[0]]);
+				PHY_SetBBReg(Adapter, rOFDM0_XCTxAFE,
+					     bMaskH4Bits, 0x00);
+				PHY_SetBBReg(Adapter, rOFDM0_ECCAThreshold,
+					     BIT(31) | BIT(29), 0x00);
 			}
 
 			/* Adjust CCK according to IQK result */
 			if (!pdmpriv->bCCKinCH14) {
-				rtw_write8(Adapter, 0xa22, CCKSwingTable_Ch1_Ch1323A[CCK_index][0]);
-				rtw_write8(Adapter, 0xa23, CCKSwingTable_Ch1_Ch1323A[CCK_index][1]);
-				rtw_write8(Adapter, 0xa24, CCKSwingTable_Ch1_Ch1323A[CCK_index][2]);
-				rtw_write8(Adapter, 0xa25, CCKSwingTable_Ch1_Ch1323A[CCK_index][3]);
-				rtw_write8(Adapter, 0xa26, CCKSwingTable_Ch1_Ch1323A[CCK_index][4]);
-				rtw_write8(Adapter, 0xa27, CCKSwingTable_Ch1_Ch1323A[CCK_index][5]);
-				rtw_write8(Adapter, 0xa28, CCKSwingTable_Ch1_Ch1323A[CCK_index][6]);
-				rtw_write8(Adapter, 0xa29, CCKSwingTable_Ch1_Ch1323A[CCK_index][7]);
+				rtl8723au_write8(Adapter, 0xa22, CCKSwingTable_Ch1_Ch1323A[CCK_index][0]);
+				rtl8723au_write8(Adapter, 0xa23, CCKSwingTable_Ch1_Ch1323A[CCK_index][1]);
+				rtl8723au_write8(Adapter, 0xa24, CCKSwingTable_Ch1_Ch1323A[CCK_index][2]);
+				rtl8723au_write8(Adapter, 0xa25, CCKSwingTable_Ch1_Ch1323A[CCK_index][3]);
+				rtl8723au_write8(Adapter, 0xa26, CCKSwingTable_Ch1_Ch1323A[CCK_index][4]);
+				rtl8723au_write8(Adapter, 0xa27, CCKSwingTable_Ch1_Ch1323A[CCK_index][5]);
+				rtl8723au_write8(Adapter, 0xa28, CCKSwingTable_Ch1_Ch1323A[CCK_index][6]);
+				rtl8723au_write8(Adapter, 0xa29, CCKSwingTable_Ch1_Ch1323A[CCK_index][7]);
 			} else {
-				rtw_write8(Adapter, 0xa22, CCKSwingTable_Ch1423A[CCK_index][0]);
-				rtw_write8(Adapter, 0xa23, CCKSwingTable_Ch1423A[CCK_index][1]);
-				rtw_write8(Adapter, 0xa24, CCKSwingTable_Ch1423A[CCK_index][2]);
-				rtw_write8(Adapter, 0xa25, CCKSwingTable_Ch1423A[CCK_index][3]);
-				rtw_write8(Adapter, 0xa26, CCKSwingTable_Ch1423A[CCK_index][4]);
-				rtw_write8(Adapter, 0xa27, CCKSwingTable_Ch1423A[CCK_index][5]);
-				rtw_write8(Adapter, 0xa28, CCKSwingTable_Ch1423A[CCK_index][6]);
-				rtw_write8(Adapter, 0xa29, CCKSwingTable_Ch1423A[CCK_index][7]);
+				rtl8723au_write8(Adapter, 0xa22, CCKSwingTable_Ch1423A[CCK_index][0]);
+				rtl8723au_write8(Adapter, 0xa23, CCKSwingTable_Ch1423A[CCK_index][1]);
+				rtl8723au_write8(Adapter, 0xa24, CCKSwingTable_Ch1423A[CCK_index][2]);
+				rtl8723au_write8(Adapter, 0xa25, CCKSwingTable_Ch1423A[CCK_index][3]);
+				rtl8723au_write8(Adapter, 0xa26, CCKSwingTable_Ch1423A[CCK_index][4]);
+				rtl8723au_write8(Adapter, 0xa27, CCKSwingTable_Ch1423A[CCK_index][5]);
+				rtl8723au_write8(Adapter, 0xa28, CCKSwingTable_Ch1423A[CCK_index][6]);
+				rtl8723au_write8(Adapter, 0xa29, CCKSwingTable_Ch1423A[CCK_index][7]);
 			}
 
 			if (is2T) {
@@ -308,14 +315,25 @@ odm_TXPowerTrackingCallback_ThermalMeter_92C(
 					PHY_SetBBReg(Adapter, rOFDM0_XDTxAFE, bMaskH4Bits, value32);
 
 					value32 = ((X * ele_D)>>7)&0x01;
-					PHY_SetBBReg(Adapter, rOFDM0_ECCAThreshold, BIT27, value32);
+					PHY_SetBBReg(Adapter,
+						     rOFDM0_ECCAThreshold,
+						     BIT(27), value32);
 
 					value32 = ((Y * ele_D)>>7)&0x01;
-					PHY_SetBBReg(Adapter, rOFDM0_ECCAThreshold, BIT25, value32);
+					PHY_SetBBReg(Adapter,
+						     rOFDM0_ECCAThreshold,
+						     BIT(25), value32);
 				} else {
-					PHY_SetBBReg(Adapter, rOFDM0_XBTxIQImbalance, bMaskDWord, OFDMSwingTable23A[OFDM_index[1]]);
-					PHY_SetBBReg(Adapter, rOFDM0_XDTxAFE, bMaskH4Bits, 0x00);
-					PHY_SetBBReg(Adapter, rOFDM0_ECCAThreshold, BIT27|BIT25, 0x00);
+					PHY_SetBBReg(Adapter,
+						     rOFDM0_XBTxIQImbalance,
+						     bMaskDWord,
+						     OFDMSwingTable23A[OFDM_index[1]]);
+					PHY_SetBBReg(Adapter,
+						     rOFDM0_XDTxAFE,
+						     bMaskH4Bits, 0x00);
+					PHY_SetBBReg(Adapter,
+						     rOFDM0_ECCAThreshold,
+						     BIT(27) | BIT(25), 0x00);
 				}
 			}
 
@@ -410,14 +428,14 @@ static u8 _PHY_PathA_IQK(struct rtw_adapter *pAdapter, bool configPathB)
 	regE9C = PHY_QueryBBReg(pAdapter, rTx_Power_After_IQK_A, bMaskDWord);
 	regEA4 = PHY_QueryBBReg(pAdapter, rRx_Power_Before_IQK_A_2, bMaskDWord);
 
-	if (!(regEAC & BIT28) &&
+	if (!(regEAC & BIT(28)) &&
 	    (((regE94 & 0x03FF0000)>>16) != 0x142) &&
 	    (((regE9C & 0x03FF0000)>>16) != 0x42))
 		result |= 0x01;
 	else			/* if Tx not OK, ignore Rx */
 		return result;
 
-	if (!(regEAC & BIT27) &&		/* if Tx is OK, check whether Rx is OK */
+	if (!(regEAC & BIT(27)) &&		/* if Tx is OK, check whether Rx is OK */
 	    (((regEA4 & 0x03FF0000)>>16) != 0x132) &&
 	    (((regEAC & 0x03FF0000)>>16) != 0x36))
 		result |= 0x02;
@@ -445,14 +463,14 @@ static u8 _PHY_PathB_IQK(struct rtw_adapter *pAdapter)
 	regEC4 = PHY_QueryBBReg(pAdapter, rRx_Power_Before_IQK_B_2, bMaskDWord);
 	regECC = PHY_QueryBBReg(pAdapter, rRx_Power_After_IQK_B_2, bMaskDWord);
 
-	if (!(regEAC & BIT31) &&
+	if (!(regEAC & BIT(31)) &&
 	    (((regEB4 & 0x03FF0000)>>16) != 0x142) &&
 	    (((regEBC & 0x03FF0000)>>16) != 0x42))
 		result |= 0x01;
 	else
 		return result;
 
-	if (!(regEAC & BIT30) &&
+	if (!(regEAC & BIT(30)) &&
 	    (((regEC4 & 0x03FF0000)>>16) != 0x132) &&
 	    (((regECC & 0x03FF0000)>>16) != 0x36))
 		result |= 0x02;
@@ -564,9 +582,9 @@ static void _PHY_SaveMACRegisters(struct rtw_adapter *pAdapter, u32 *MACReg, u32
 	u32 i;
 
 	for (i = 0 ; i < (IQK_MAC_REG_NUM - 1); i++) {
-		MACBackup[i] = rtw_read8(pAdapter, MACReg[i]);
+		MACBackup[i] = rtl8723au_read8(pAdapter, MACReg[i]);
 	}
-	MACBackup[i] = rtw_read32(pAdapter, MACReg[i]);
+	MACBackup[i] = rtl8723au_read32(pAdapter, MACReg[i]);
 }
 
 static void _PHY_ReloadADDARegisters(struct rtw_adapter *pAdapter, u32 *ADDAReg, u32 *ADDABackup, u32 RegiesterNum)
@@ -582,10 +600,10 @@ static void _PHY_ReloadMACRegisters(struct rtw_adapter *pAdapter, u32 *MACReg, u
 {
 	u32 i;
 
-	for (i = 0 ; i < (IQK_MAC_REG_NUM - 1); i++) {
-		rtw_write8(pAdapter, MACReg[i], (u8)MACBackup[i]);
-	}
-	rtw_write32(pAdapter, MACReg[i], MACBackup[i]);
+	for (i = 0 ; i < (IQK_MAC_REG_NUM - 1); i++)
+		rtl8723au_write8(pAdapter, MACReg[i], (u8)MACBackup[i]);
+
+	rtl8723au_write32(pAdapter, MACReg[i], MACBackup[i]);
 }
 
 static void _PHY_PathADDAOn(struct rtw_adapter *pAdapter, u32 *ADDAReg, bool isPathAOn, bool is2T)
@@ -609,12 +627,13 @@ static void _PHY_MACSettingCalibration(struct rtw_adapter *pAdapter, u32 *MACReg
 {
 	u32 i = 0;
 
-	rtw_write8(pAdapter, MACReg[i], 0x3F);
+	rtl8723au_write8(pAdapter, MACReg[i], 0x3F);
 
 	for (i = 1 ; i < (IQK_MAC_REG_NUM - 1); i++) {
-		rtw_write8(pAdapter, MACReg[i], (u8)(MACBackup[i]&(~BIT3)));
+		rtl8723au_write8(pAdapter, MACReg[i],
+				 (u8)(MACBackup[i] & ~BIT(3)));
 	}
-	rtw_write8(pAdapter, MACReg[i], (u8)(MACBackup[i]&(~BIT5)));
+	rtl8723au_write8(pAdapter, MACReg[i], (u8)(MACBackup[i] & ~BIT(5)));
 }
 
 static void _PHY_PathAStandBy(struct rtw_adapter *pAdapter)
@@ -737,21 +756,23 @@ static void _PHY_IQCalibrate(struct rtw_adapter *pAdapter, int result[][8], u8 t
 	_PHY_PathADDAOn(pAdapter, ADDA_REG, true, is2T);
 
 	if (t == 0)
-		pdmpriv->bRfPiEnable = (u8)PHY_QueryBBReg(pAdapter, rFPGA0_XA_HSSIParameter1, BIT(8));
+		pdmpriv->bRfPiEnable = (u8)
+			PHY_QueryBBReg(pAdapter, rFPGA0_XA_HSSIParameter1,
+				       BIT(8));
 
 	if (!pdmpriv->bRfPiEnable) {
 		/*  Switch BB to PI mode to do IQ Calibration. */
 		_PHY_PIModeSwitch(pAdapter, true);
 	}
 
-	PHY_SetBBReg(pAdapter, rFPGA0_RFMOD, BIT24, 0x00);
+	PHY_SetBBReg(pAdapter, rFPGA0_RFMOD, BIT(24), 0x00);
 	PHY_SetBBReg(pAdapter, rOFDM0_TRxPathEnable, bMaskDWord, 0x03a05600);
 	PHY_SetBBReg(pAdapter, rOFDM0_TRMuxPar, bMaskDWord, 0x000800e4);
 	PHY_SetBBReg(pAdapter, rFPGA0_XCD_RFInterfaceSW, bMaskDWord, 0x22204000);
-	PHY_SetBBReg(pAdapter, rFPGA0_XAB_RFInterfaceSW, BIT10, 0x01);
-	PHY_SetBBReg(pAdapter, rFPGA0_XAB_RFInterfaceSW, BIT26, 0x01);
-	PHY_SetBBReg(pAdapter, rFPGA0_XA_RFInterfaceOE, BIT10, 0x00);
-	PHY_SetBBReg(pAdapter, rFPGA0_XB_RFInterfaceOE, BIT10, 0x00);
+	PHY_SetBBReg(pAdapter, rFPGA0_XAB_RFInterfaceSW, BIT(10), 0x01);
+	PHY_SetBBReg(pAdapter, rFPGA0_XAB_RFInterfaceSW, BIT(26), 0x01);
+	PHY_SetBBReg(pAdapter, rFPGA0_XA_RFInterfaceOE, BIT(10), 0x00);
+	PHY_SetBBReg(pAdapter, rFPGA0_XB_RFInterfaceOE, BIT(10), 0x00);
 
 	if (is2T) {
 		PHY_SetBBReg(pAdapter, rFPGA0_XA_LSSIParameter, bMaskDWord, 0x00010000);
@@ -859,12 +880,17 @@ static void _PHY_LCCalibrate(struct rtw_adapter *pAdapter, bool is2T)
 	u32 RF_Amode = 0, RF_Bmode = 0, LC_Cal;
 
 	/* Check continuous TX and Packet TX */
-	tmpReg = rtw_read8(pAdapter, 0xd03);
+	tmpReg = rtl8723au_read8(pAdapter, 0xd03);
 
-	if ((tmpReg&0x70) != 0)			/* Deal with contisuous TX case */
-		rtw_write8(pAdapter, 0xd03, tmpReg&0x8F);	/* disable all continuous TX */
-	else							/*  Deal with Packet TX case */
-		rtw_write8(pAdapter, REG_TXPAUSE, 0xFF);			/*  block all queues */
+	if ((tmpReg&0x70) != 0) {
+		/* Deal with contisuous TX case */
+		/* disable all continuous TX */
+		rtl8723au_write8(pAdapter, 0xd03, tmpReg&0x8F);
+	} else {
+		/*  Deal with Packet TX case */
+		/*  block all queues */
+		rtl8723au_write8(pAdapter, REG_TXPAUSE, 0xFF);
+	}
 
 	if ((tmpReg&0x70) != 0) {
 		/* 1. Read original RF mode */
@@ -895,15 +921,14 @@ static void _PHY_LCCalibrate(struct rtw_adapter *pAdapter, bool is2T)
 	/* Restore original situation */
 	if ((tmpReg&0x70) != 0) {	/* Deal with contuous TX case  */
 		/* Path-A */
-		rtw_write8(pAdapter, 0xd03, tmpReg);
+		rtl8723au_write8(pAdapter, 0xd03, tmpReg);
 		PHY_SetRFReg(pAdapter, RF_PATH_A, RF_AC, bMask12Bits, RF_Amode);
 
 		/* Path-B */
 		if (is2T)
 			PHY_SetRFReg(pAdapter, RF_PATH_B, RF_AC, bMask12Bits, RF_Bmode);
-	} else { /*  Deal with Packet TX case */
-		rtw_write8(pAdapter, REG_TXPAUSE, 0x00);
-	}
+	} else /*  Deal with Packet TX case */
+		rtl8723au_write8(pAdapter, REG_TXPAUSE, 0x00);
 }
 
 /* Analog Pre-distortion calibration */
diff --git a/drivers/staging/rtl8723au/hal/HalPwrSeqCmd.c b/drivers/staging/rtl8723au/hal/HalPwrSeqCmd.c
index 4f6b4b72f922..1da4eece6f9a 100644
--- a/drivers/staging/rtl8723au/hal/HalPwrSeqCmd.c
+++ b/drivers/staging/rtl8723au/hal/HalPwrSeqCmd.c
@@ -30,6 +30,7 @@ Major Change History:
 
 --*/
 #include <HalPwrSeqCmd.h>
+#include <usb_ops_linux.h>
 
 /*  */
 /*	Description: */
@@ -89,14 +90,14 @@ u8 HalPwrSeqCmdParsing23a(struct rtw_adapter *padapter, u8 CutVersion,
 				offset = GET_PWR_CFG_OFFSET(PwrCfgCmd);
 
 				/*  Read the value from system register */
-				value = rtw_read8(padapter, offset);
+				value = rtl8723au_read8(padapter, offset);
 
 				value &= ~(GET_PWR_CFG_MASK(PwrCfgCmd));
 				value |= (GET_PWR_CFG_VALUE(PwrCfgCmd) &
 					  GET_PWR_CFG_MASK(PwrCfgCmd));
 
 				/*  Write the value back to sytem register */
-				rtw_write8(padapter, offset, value);
+				rtl8723au_write8(padapter, offset, value);
 				break;
 
 			case PWR_CMD_POLLING:
@@ -107,7 +108,8 @@ u8 HalPwrSeqCmdParsing23a(struct rtw_adapter *padapter, u8 CutVersion,
 				bPollingBit = false;
 				offset = GET_PWR_CFG_OFFSET(PwrCfgCmd);
 				do {
-					value = rtw_read8(padapter, offset);
+					value = rtl8723au_read8(padapter,
+								offset);
 
 					value &= GET_PWR_CFG_MASK(PwrCfgCmd);
 					if (value ==
diff --git a/drivers/staging/rtl8723au/hal/hal_com.c b/drivers/staging/rtl8723au/hal/hal_com.c
index 0640f3522136..9fba04945152 100644
--- a/drivers/staging/rtl8723au/hal/hal_com.c
+++ b/drivers/staging/rtl8723au/hal/hal_com.c
@@ -18,6 +18,7 @@
 #include <hal_intf.h>
 #include <hal_com.h>
 #include <rtl8723a_hal.h>
+#include <usb_ops_linux.h>
 
 #define _HAL_INIT_C_
 
@@ -222,10 +223,10 @@ void HalSetBrateCfg23a(struct rtw_adapter *padapter, u8 *mBratesOS)
 	DBG_8723A("HW_VAR_BASIC_RATE: BrateCfg(%#x)\n", brate_cfg);
 
 	/*  Set RRSR rate table. */
-	rtw_write8(padapter, REG_RRSR, brate_cfg & 0xff);
-	rtw_write8(padapter, REG_RRSR + 1, (brate_cfg >> 8) & 0xff);
-	rtw_write8(padapter, REG_RRSR + 2,
-		   rtw_read8(padapter, REG_RRSR + 2) & 0xf0);
+	rtl8723au_write8(padapter, REG_RRSR, brate_cfg & 0xff);
+	rtl8723au_write8(padapter, REG_RRSR + 1, (brate_cfg >> 8) & 0xff);
+	rtl8723au_write8(padapter, REG_RRSR + 2,
+			 rtl8723au_read8(padapter, REG_RRSR + 2) & 0xf0);
 
 	rate_index = 0;
 	/*  Set RTS initial rate */
@@ -234,7 +235,7 @@ void HalSetBrateCfg23a(struct rtw_adapter *padapter, u8 *mBratesOS)
 		rate_index++;
 	}
 		/*  Ziv - Check */
-	rtw_write8(padapter, REG_INIRTS_RATE_SEL, rate_index);
+	rtl8723au_write8(padapter, REG_INIRTS_RATE_SEL, rate_index);
 
 	return;
 }
@@ -344,12 +345,6 @@ bool Hal_MappingOutPipe23a(struct rtw_adapter *pAdapter, u8 NumOutPipe)
 	return result;
 }
 
-void hal_init_macaddr23a(struct rtw_adapter *adapter)
-{
-	rtw_hal_set_hwreg23a(adapter, HW_VAR_MAC_ADDR,
-			  adapter->eeprompriv.mac_addr);
-}
-
 /*
 * C2H event format:
 * Field	 TRIGGER		CONTENT	   CMD_SEQ	CMD_LEN		 CMD_ID
@@ -358,12 +353,12 @@ void hal_init_macaddr23a(struct rtw_adapter *adapter)
 
 void c2h_evt_clear23a(struct rtw_adapter *adapter)
 {
-	rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
+	rtl8723au_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
 }
 
-s32 c2h_evt_read23a(struct rtw_adapter *adapter, u8 *buf)
+int c2h_evt_read23a(struct rtw_adapter *adapter, u8 *buf)
 {
-	s32 ret = _FAIL;
+	int ret = _FAIL;
 	struct c2h_evt_hdr *c2h_evt;
 	int i;
 	u8 trigger;
@@ -371,7 +366,7 @@ s32 c2h_evt_read23a(struct rtw_adapter *adapter, u8 *buf)
 	if (buf == NULL)
 		goto exit;
 
-	trigger = rtw_read8(adapter, REG_C2HEVT_CLEAR);
+	trigger = rtl8723au_read8(adapter, REG_C2HEVT_CLEAR);
 
 	if (trigger == C2H_EVT_HOST_CLOSE)
 		goto exit;	/* Not ready */
@@ -382,8 +377,8 @@ s32 c2h_evt_read23a(struct rtw_adapter *adapter, u8 *buf)
 
 	memset(c2h_evt, 0, 16);
 
-	*buf = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL);
-	*(buf + 1) = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL + 1);
+	*buf = rtl8723au_read8(adapter, REG_C2HEVT_MSG_NORMAL);
+	*(buf + 1) = rtl8723au_read8(adapter, REG_C2HEVT_MSG_NORMAL + 1);
 
 	RT_PRINT_DATA(_module_hal_init_c_, _drv_info_, "c2h_evt_read23a(): ",
 		      &c2h_evt, sizeof(c2h_evt));
@@ -396,7 +391,7 @@ s32 c2h_evt_read23a(struct rtw_adapter *adapter, u8 *buf)
 
 	/* Read the content */
 	for (i = 0; i < c2h_evt->plen; i++)
-		c2h_evt->payload[i] = rtw_read8(adapter,
+		c2h_evt->payload[i] = rtl8723au_read8(adapter,
 						REG_C2HEVT_MSG_NORMAL +
 						sizeof(*c2h_evt) + i);
 
@@ -424,15 +419,14 @@ rtl8723a_set_ampdu_min_space(struct rtw_adapter *padapter, u8 MinSpacingToSet)
 
 	if (MinSpacingToSet <= 7) {
 		switch (padapter->securitypriv.dot11PrivacyAlgrthm) {
-		case _NO_PRIVACY_:
-		case _AES_:
+		case 0:
+		case WLAN_CIPHER_SUITE_CCMP:
 			SecMinSpace = 0;
 			break;
 
-		case _WEP40_:
-		case _WEP104_:
-		case _TKIP_:
-		case _TKIP_WTMIC_:
+		case WLAN_CIPHER_SUITE_WEP40:
+		case WLAN_CIPHER_SUITE_WEP104:
+		case WLAN_CIPHER_SUITE_TKIP:
 			SecMinSpace = 6;
 			break;
 		default:
@@ -447,9 +441,9 @@ rtl8723a_set_ampdu_min_space(struct rtw_adapter *padapter, u8 MinSpacingToSet)
 		   ("Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
 		   padapter->MgntInfo.MinSpaceCfg)); */
 		MinSpacingToSet |=
-			rtw_read8(padapter, REG_AMPDU_MIN_SPACE) & 0xf8;
-		rtw_write8(padapter, REG_AMPDU_MIN_SPACE,
-			   MinSpacingToSet);
+			rtl8723au_read8(padapter, REG_AMPDU_MIN_SPACE) & 0xf8;
+		rtl8723au_write8(padapter, REG_AMPDU_MIN_SPACE,
+				 MinSpacingToSet);
 	}
 }
 
@@ -461,15 +455,12 @@ void rtl8723a_set_ampdu_factor(struct rtw_adapter *padapter, u8 FactorToSet)
 	u8 index = 0;
 
 	pRegToSet = RegToSet_Normal;	/*  0xb972a841; */
-#ifdef CONFIG_8723AU_BT_COEXIST
-	if ((BT_IsBtDisabled(padapter) == false) &&
-	    (BT_1Ant(padapter) == true)) {
+
+	if (rtl8723a_BT_enabled(padapter) &&
+	    rtl8723a_BT_using_antenna_1(padapter))
 		MaxAggNum = 0x8;
-	} else
-#endif /*  CONFIG_8723AU_BT_COEXIST */
-	{
+	else
 		MaxAggNum = 0xF;
-	}
 
 	if (FactorToSet <= 3) {
 		FactorToSet = (1 << (FactorToSet + 2));
@@ -485,8 +476,8 @@ void rtl8723a_set_ampdu_factor(struct rtw_adapter *padapter, u8 FactorToSet)
 				pRegToSet[index] = (pRegToSet[index] & 0xf0) |
 					FactorToSet;
 
-			rtw_write8(padapter, REG_AGGLEN_LMT + index,
-				   pRegToSet[index]);
+			rtl8723au_write8(padapter, REG_AGGLEN_LMT + index,
+					 pRegToSet[index]);
 		}
 
 		/* RT_TRACE(COMP_MLME, DBG_LOUD,
@@ -512,25 +503,25 @@ void rtl8723a_set_acm_ctrl(struct rtw_adapter *padapter, u8 ctrl)
 	}
 
 	DBG_8723A("[HW_VAR_ACM_CTRL] Write 0x%02X\n", hwctrl);
-	rtw_write8(padapter, REG_ACMHWCTRL, hwctrl);
+	rtl8723au_write8(padapter, REG_ACMHWCTRL, hwctrl);
 }
 
 void rtl8723a_set_media_status(struct rtw_adapter *padapter, u8 status)
 {
 	u8 val8;
 
-	val8 = rtw_read8(padapter, MSR) & 0x0c;
+	val8 = rtl8723au_read8(padapter, MSR) & 0x0c;
 	val8 |= status;
-	rtw_write8(padapter, MSR, val8);
+	rtl8723au_write8(padapter, MSR, val8);
 }
 
 void rtl8723a_set_media_status1(struct rtw_adapter *padapter, u8 status)
 {
 	u8 val8;
 
-	val8 = rtw_read8(padapter, MSR) & 0x03;
+	val8 = rtl8723au_read8(padapter, MSR) & 0x03;
 	val8 |= status << 2;
-	rtw_write8(padapter, MSR, val8);
+	rtl8723au_write8(padapter, MSR, val8);
 }
 
 void rtl8723a_set_bcn_func(struct rtw_adapter *padapter, u8 val)
@@ -544,12 +535,12 @@ void rtl8723a_set_bcn_func(struct rtw_adapter *padapter, u8 val)
 void rtl8723a_check_bssid(struct rtw_adapter *padapter, u8 val)
 {
 	u32 val32;
-	val32 = rtw_read32(padapter, REG_RCR);
+	val32 = rtl8723au_read32(padapter, REG_RCR);
 	if (val)
 		val32 |= RCR_CBSSID_DATA | RCR_CBSSID_BCN;
 	else
 		val32 &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
-	rtw_write32(padapter, REG_RCR, val32);
+	rtl8723au_write32(padapter, REG_RCR, val32);
 }
 
 void rtl8723a_mlme_sitesurvey(struct rtw_adapter *padapter, u8 flag)
@@ -559,11 +550,11 @@ void rtl8723a_mlme_sitesurvey(struct rtw_adapter *padapter, u8 flag)
 
 		/*  config RCR to receive different BSSID & not
 		    to receive data frame */
-		v32 = rtw_read32(padapter, REG_RCR);
+		v32 = rtl8723au_read32(padapter, REG_RCR);
 		v32 &= ~(RCR_CBSSID_BCN);
-		rtw_write32(padapter, REG_RCR, v32);
+		rtl8723au_write32(padapter, REG_RCR, v32);
 		/*  reject all data frame */
-		rtw_write16(padapter, REG_RXFLTMAP2, 0);
+		rtl8723au_write16(padapter, REG_RXFLTMAP2, 0);
 
 		/*  disable update TSF */
 		SetBcnCtrlReg23a(padapter, DIS_TSF_UDT, 0);
@@ -579,35 +570,34 @@ void rtl8723a_mlme_sitesurvey(struct rtw_adapter *padapter, u8 flag)
 		    ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) ||
 		    ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)) {
 			/*  enable to rx data frame */
-			rtw_write16(padapter, REG_RXFLTMAP2, 0xFFFF);
+			rtl8723au_write16(padapter, REG_RXFLTMAP2, 0xFFFF);
 
 			/*  enable update TSF */
 			SetBcnCtrlReg23a(padapter, 0, DIS_TSF_UDT);
 		}
 
-		v32 = rtw_read32(padapter, REG_RCR);
+		v32 = rtl8723au_read32(padapter, REG_RCR);
 		v32 |= RCR_CBSSID_BCN;
-		rtw_write32(padapter, REG_RCR, v32);
+		rtl8723au_write32(padapter, REG_RCR, v32);
 	}
 
-#ifdef CONFIG_8723AU_BT_COEXIST
-	BT_WifiScanNotify(padapter, flag ? true : false);
-#endif
+	rtl8723a_BT_wifiscan_notify(padapter, flag ? true : false);
 }
 
 void rtl8723a_on_rcr_am(struct rtw_adapter *padapter)
 {
-	rtw_write32(padapter, REG_RCR, rtw_read32(padapter, REG_RCR) | RCR_AM);
-	DBG_8723A("%s, %d, RCR = %x \n", __FUNCTION__, __LINE__,
-		  rtw_read32(padapter, REG_RCR));
+	rtl8723au_write32(padapter, REG_RCR,
+		    rtl8723au_read32(padapter, REG_RCR) | RCR_AM);
+	DBG_8723A("%s, %d, RCR = %x \n", __func__, __LINE__,
+		  rtl8723au_read32(padapter, REG_RCR));
 }
 
 void rtl8723a_off_rcr_am(struct rtw_adapter *padapter)
 {
-	rtw_write32(padapter, REG_RCR,
-		    rtw_read32(padapter, REG_RCR) & (~RCR_AM));
-	DBG_8723A("%s, %d, RCR = %x \n", __FUNCTION__, __LINE__,
-		  rtw_read32(padapter, REG_RCR));
+	rtl8723au_write32(padapter, REG_RCR,
+		    rtl8723au_read32(padapter, REG_RCR) & (~RCR_AM));
+	DBG_8723A("%s, %d, RCR = %x \n", __func__, __LINE__,
+		  rtl8723au_read32(padapter, REG_RCR));
 }
 
 void rtl8723a_set_slot_time(struct rtw_adapter *padapter, u8 slottime)
@@ -616,7 +606,7 @@ void rtl8723a_set_slot_time(struct rtw_adapter *padapter, u8 slottime)
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
-	rtw_write8(padapter, REG_SLOT, slottime);
+	rtl8723au_write8(padapter, REG_SLOT, slottime);
 
 	if (pmlmeinfo->WMM_enable == 0) {
 		if (pmlmeext->cur_wireless_mode == WIRELESS_11B)
@@ -627,10 +617,10 @@ void rtl8723a_set_slot_time(struct rtw_adapter *padapter, u8 slottime)
 		u1bAIFS = aSifsTime + (2 * pmlmeinfo->slotTime);
 
 		/*  <Roger_EXP> Temporary removed, 2008.06.20. */
-		rtw_write8(padapter, REG_EDCA_VO_PARAM, u1bAIFS);
-		rtw_write8(padapter, REG_EDCA_VI_PARAM, u1bAIFS);
-		rtw_write8(padapter, REG_EDCA_BE_PARAM, u1bAIFS);
-		rtw_write8(padapter, REG_EDCA_BK_PARAM, u1bAIFS);
+		rtl8723au_write8(padapter, REG_EDCA_VO_PARAM, u1bAIFS);
+		rtl8723au_write8(padapter, REG_EDCA_VI_PARAM, u1bAIFS);
+		rtl8723au_write8(padapter, REG_EDCA_BE_PARAM, u1bAIFS);
+		rtl8723au_write8(padapter, REG_EDCA_BK_PARAM, u1bAIFS);
 	}
 }
 
@@ -645,12 +635,12 @@ void rtl8723a_ack_preamble(struct rtw_adapter *padapter, u8 bShortPreamble)
 	/* regTmp = 0; */
 	if (bShortPreamble)
 		regTmp |= 0x80;
-	rtw_write8(padapter, REG_RRSR + 2, regTmp);
+	rtl8723au_write8(padapter, REG_RRSR + 2, regTmp);
 }
 
 void rtl8723a_set_sec_cfg(struct rtw_adapter *padapter, u8 sec)
 {
-	rtw_write8(padapter, REG_SECCFG, sec);
+	rtl8723au_write8(padapter, REG_SECCFG, sec);
 }
 
 void rtl8723a_cam_empty_entry(struct rtw_adapter *padapter, u8 ucIndex)
@@ -674,29 +664,54 @@ void rtl8723a_cam_empty_entry(struct rtw_adapter *padapter, u8 ucIndex)
 		ulCommand = ulCommand | CAM_POLLINIG | CAM_WRITE;
 		/*  write content 0 is equall to mark invalid */
 		/* delay_ms(40); */
-		rtw_write32(padapter, WCAMI, ulContent);
+		rtl8723au_write32(padapter, WCAMI, ulContent);
 		/* RT_TRACE(COMP_SEC, DBG_LOUD,
-		   ("CAM_empty_entry23a(): WRITE A4: %lx \n", ulContent));*/
+		   ("rtl8723a_cam_empty_entry(): WRITE A4: %lx \n",
+		   ulContent));*/
 		/* delay_ms(40); */
-		rtw_write32(padapter, RWCAM, ulCommand);
+		rtl8723au_write32(padapter, RWCAM, ulCommand);
 		/* RT_TRACE(COMP_SEC, DBG_LOUD,
-		   ("CAM_empty_entry23a(): WRITE A0: %lx \n", ulCommand));*/
+		   ("rtl8723a_cam_empty_entry(): WRITE A0: %lx \n",
+		   ulCommand));*/
 	}
 }
 
 void rtl8723a_cam_invalid_all(struct rtw_adapter *padapter)
 {
-	rtw_write32(padapter, RWCAM, BIT(31) | BIT(30));
+	rtl8723au_write32(padapter, RWCAM, BIT(31) | BIT(30));
 }
 
-void rtl8723a_cam_write(struct rtw_adapter *padapter, u32 val1, u32 val2)
+void rtl8723a_cam_write(struct rtw_adapter *padapter,
+			u8 entry, u16 ctrl, const u8 *mac, const u8 *key)
 {
 	u32 cmd;
+	unsigned int i, val, addr;
+	int j;
+
+	addr = entry << 3;
+
+	for (j = 5; j >= 0; j--) {
+		switch (j) {
+		case 0:
+			val = ctrl | (mac[0] << 16) | (mac[1] << 24);
+			break;
+		case 1:
+			val = mac[2] | (mac[3] << 8) |
+				(mac[4] << 16) | (mac[5] << 24);
+			break;
+		default:
+			i = (j - 2) << 2;
+			val = key[i] | (key[i+1] << 8) |
+				(key[i+2] << 16) | (key[i+3] << 24);
+			break;
+		}
 
-	rtw_write32(padapter, WCAMI, val1);
+		rtl8723au_write32(padapter, WCAMI, val);
+		cmd = CAM_POLLINIG | CAM_WRITE | (addr + j);
+		rtl8723au_write32(padapter, RWCAM, cmd);
 
-	cmd = CAM_POLLINIG | CAM_WRITE | val2;
-	rtw_write32(padapter, RWCAM, cmd);
+		/* DBG_8723A("%s => cam write: %x, %x\n", __func__, cmd, val);*/
+	}
 }
 
 void rtl8723a_fifo_cleanup(struct rtw_adapter *padapter)
@@ -708,20 +723,21 @@ void rtl8723a_fifo_cleanup(struct rtw_adapter *padapter)
 	u8 trycnt = 100;
 
 	/*  pause tx */
-	rtw_write8(padapter, REG_TXPAUSE, 0xff);
+	rtl8723au_write8(padapter, REG_TXPAUSE, 0xff);
 
 	/*  keep sn */
-	padapter->xmitpriv.nqos_ssn = rtw_read16(padapter, REG_NQOS_SEQ);
+	padapter->xmitpriv.nqos_ssn = rtl8723au_read16(padapter, REG_NQOS_SEQ);
 
 	if (pwrpriv->bkeepfwalive != true) {
 		u32 v32;
 
 		/*  RX DMA stop */
-		v32 = rtw_read32(padapter, REG_RXPKT_NUM);
+		v32 = rtl8723au_read32(padapter, REG_RXPKT_NUM);
 		v32 |= RW_RELEASE_EN;
-		rtw_write32(padapter, REG_RXPKT_NUM, v32);
+		rtl8723au_write32(padapter, REG_RXPKT_NUM, v32);
 		do {
-			v32 = rtw_read32(padapter, REG_RXPKT_NUM) & RXDMA_IDLE;
+			v32 = rtl8723au_read32(padapter,
+					       REG_RXPKT_NUM) & RXDMA_IDLE;
 			if (!v32)
 				break;
 		} while (trycnt--);
@@ -730,36 +746,32 @@ void rtl8723a_fifo_cleanup(struct rtw_adapter *padapter)
 		}
 
 		/*  RQPN Load 0 */
-		rtw_write16(padapter, REG_RQPN_NPQ, 0);
-		rtw_write32(padapter, REG_RQPN, 0x80000000);
+		rtl8723au_write16(padapter, REG_RQPN_NPQ, 0);
+		rtl8723au_write32(padapter, REG_RQPN, 0x80000000);
 		mdelay(10);
 	}
 }
 
-void rtl8723a_set_apfm_on_mac(struct rtw_adapter *padapter, u8 val)
-{
-	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
-
-	pHalData->bMacPwrCtrlOn = val;
-	DBG_8723A("%s: bMacPwrCtrlOn =%d\n", __func__, pHalData->bMacPwrCtrlOn);
-}
-
 void rtl8723a_bcn_valid(struct rtw_adapter *padapter)
 {
 	/* BCN_VALID, BIT16 of REG_TDECTRL = BIT0 of REG_TDECTRL+2,
 	   write 1 to clear, Clear by sw */
-	rtw_write8(padapter, REG_TDECTRL + 2,
-		   rtw_read8(padapter, REG_TDECTRL + 2) | BIT0);
+	rtl8723au_write8(padapter, REG_TDECTRL + 2,
+			 rtl8723au_read8(padapter, REG_TDECTRL + 2) | BIT(0));
 }
 
-void rtl8723a_set_tx_pause(struct rtw_adapter *padapter, u8 pause)
+bool rtl8723a_get_bcn_valid(struct rtw_adapter *padapter)
 {
-	rtw_write8(padapter, REG_TXPAUSE, pause);
+	bool retval;
+
+	retval = (rtl8723au_read8(padapter, REG_TDECTRL + 2) & BIT(0)) ? true : false;
+
+	return retval;
 }
 
 void rtl8723a_set_beacon_interval(struct rtw_adapter *padapter, u16 interval)
 {
-	rtw_write16(padapter, REG_BCN_INTERVAL, interval);
+	rtl8723au_write16(padapter, REG_BCN_INTERVAL, interval);
 }
 
 void rtl8723a_set_resp_sifs(struct rtw_adapter *padapter,
@@ -768,24 +780,24 @@ void rtl8723a_set_resp_sifs(struct rtw_adapter *padapter,
 	/* SIFS_Timer = 0x0a0a0808; */
 	/* RESP_SIFS for CCK */
 	/*  SIFS_T2T_CCK (0x08) */
-	rtw_write8(padapter, REG_R2T_SIFS, r2t1);
+	rtl8723au_write8(padapter, REG_R2T_SIFS, r2t1);
 	/* SIFS_R2T_CCK(0x08) */
-	rtw_write8(padapter, REG_R2T_SIFS + 1, r2t2);
+	rtl8723au_write8(padapter, REG_R2T_SIFS + 1, r2t2);
 	/* RESP_SIFS for OFDM */
 	/* SIFS_T2T_OFDM (0x0a) */
-	rtw_write8(padapter, REG_T2T_SIFS, t2t1);
+	rtl8723au_write8(padapter, REG_T2T_SIFS, t2t1);
 	/* SIFS_R2T_OFDM(0x0a) */
-	rtw_write8(padapter, REG_T2T_SIFS + 1, t2t2);
+	rtl8723au_write8(padapter, REG_T2T_SIFS + 1, t2t2);
 }
 
 void rtl8723a_set_ac_param_vo(struct rtw_adapter *padapter, u32 vo)
 {
-	rtw_write32(padapter, REG_EDCA_VO_PARAM, vo);
+	rtl8723au_write32(padapter, REG_EDCA_VO_PARAM, vo);
 }
 
 void rtl8723a_set_ac_param_vi(struct rtw_adapter *padapter, u32 vi)
 {
-	rtw_write32(padapter, REG_EDCA_VI_PARAM, vi);
+	rtl8723au_write32(padapter, REG_EDCA_VI_PARAM, vi);
 }
 
 void rtl8723a_set_ac_param_be(struct rtw_adapter *padapter, u32 be)
@@ -793,17 +805,17 @@ void rtl8723a_set_ac_param_be(struct rtw_adapter *padapter, u32 be)
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
 	pHalData->AcParam_BE = be;
-	rtw_write32(padapter, REG_EDCA_BE_PARAM, be);
+	rtl8723au_write32(padapter, REG_EDCA_BE_PARAM, be);
 }
 
 void rtl8723a_set_ac_param_bk(struct rtw_adapter *padapter, u32 bk)
 {
-	rtw_write32(padapter, REG_EDCA_BK_PARAM, bk);
+	rtl8723au_write32(padapter, REG_EDCA_BK_PARAM, bk);
 }
 
 void rtl8723a_set_rxdma_agg_pg_th(struct rtw_adapter *padapter, u8 val)
 {
-	rtw_write8(padapter, REG_RXDMA_AGG_PG_TH, val);
+	rtl8723au_write8(padapter, REG_RXDMA_AGG_PG_TH, val);
 }
 
 void rtl8723a_set_nav_upper(struct rtw_adapter *padapter, u32 usNavUpper)
@@ -821,7 +833,7 @@ void rtl8723a_set_nav_upper(struct rtw_adapter *padapter, u32 usNavUpper)
 	/*  is getting the upper integer. */
 	usNavUpper = (usNavUpper + HAL_8723A_NAV_UPPER_UNIT - 1) /
 		HAL_8723A_NAV_UPPER_UNIT;
-	rtw_write8(padapter, REG_NAV_UPPER, (u8) usNavUpper);
+	rtl8723au_write8(padapter, REG_NAV_UPPER, (u8) usNavUpper);
 }
 
 void rtl8723a_set_initial_gain(struct rtw_adapter *padapter, u32 rx_gain)
@@ -837,23 +849,18 @@ void rtl8723a_set_initial_gain(struct rtw_adapter *padapter, u32 rx_gain)
 	}
 }
 
-void rtl8723a_odm_support_ability_write(struct rtw_adapter *padapter, u32 val)
+void rtl8723a_odm_support_ability_restore(struct rtw_adapter *padapter)
 {
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
-	pHalData->odmpriv.SupportAbility = val;
+	pHalData->odmpriv.SupportAbility = pHalData->odmpriv.BK_SupportAbility;
 }
 
-void rtl8723a_odm_support_ability_backup(struct rtw_adapter *padapter, u8 val)
+void rtl8723a_odm_support_ability_backup(struct rtw_adapter *padapter)
 {
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
-	if (val)	/*  save dm flag */
-		pHalData->odmpriv.BK_SupportAbility =
-			pHalData->odmpriv.SupportAbility;
-	else		/*  restore dm flag */
-		pHalData->odmpriv.SupportAbility =
-			pHalData->odmpriv.BK_SupportAbility;
+	pHalData->odmpriv.BK_SupportAbility = pHalData->odmpriv.SupportAbility;
 }
 
 void rtl8723a_odm_support_ability_set(struct rtw_adapter *padapter, u32 val)
@@ -877,5 +884,44 @@ void rtl8723a_odm_support_ability_clr(struct rtw_adapter *padapter, u32 val)
 
 void rtl8723a_set_rpwm(struct rtw_adapter *padapter, u8 val)
 {
-	rtw_write8(padapter, REG_USB_HRPWM, val);
+	rtl8723au_write8(padapter, REG_USB_HRPWM, val);
+}
+
+u8 rtl8723a_get_rf_type(struct rtw_adapter *padapter)
+{
+	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
+
+	return pHalData->rf_type;
+}
+
+bool rtl8723a_get_fwlps_rf_on(struct rtw_adapter *padapter)
+{
+	bool retval;
+	u32 valRCR;
+
+	/*  When we halt NIC, we should check if FW LPS is leave. */
+
+	if ((padapter->bSurpriseRemoved == true) ||
+	    (padapter->pwrctrlpriv.rf_pwrstate == rf_off)) {
+		/*  If it is in HW/SW Radio OFF or IPS state, we do
+		    not check Fw LPS Leave, because Fw is unload. */
+		retval = true;
+	} else {
+		valRCR = rtl8723au_read32(padapter, REG_RCR);
+		if (valRCR & 0x00070000)
+			retval = false;
+		else
+			retval = true;
+	}
+
+	return retval;
+}
+
+bool rtl8723a_chk_hi_queue_empty(struct rtw_adapter *padapter)
+{
+	u32 hgq;
+
+	hgq = rtl8723au_read32(padapter, REG_HGQ_INFORMATION);
+
+	return ((hgq & 0x0000ff00) == 0) ? true : false;
 }
diff --git a/drivers/staging/rtl8723au/hal/hal_intf.c b/drivers/staging/rtl8723au/hal/hal_intf.c
index de3608b4010a..5383e692546f 100644
--- a/drivers/staging/rtl8723au/hal/hal_intf.c
+++ b/drivers/staging/rtl8723au/hal/hal_intf.c
@@ -19,232 +19,7 @@
 
 #include <hal_intf.h>
 
-#include <usb_hal.h>
-
-void rtw_hal_chip_configure23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.intf_chip_configure)
-		padapter->HalFunc.intf_chip_configure(padapter);
-}
-
-void rtw_hal_read_chip_info23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.read_adapter_info)
-		padapter->HalFunc.read_adapter_info(padapter);
-}
-
-void rtw_hal_read_chip_version23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.read_chip_version)
-		padapter->HalFunc.read_chip_version(padapter);
-}
-
-void rtw_hal_def_value_init23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.init_default_value)
-		padapter->HalFunc.init_default_value(padapter);
-}
-void	rtw_hal_free_data23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.free_hal_data)
-		padapter->HalFunc.free_hal_data(padapter);
-}
-void	rtw_hal_dm_init23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.dm_init)
-		padapter->HalFunc.dm_init(padapter);
-}
-void rtw_hal_dm_deinit23a(struct rtw_adapter *padapter)
-{
-	/*  cancel dm  timer */
-	if (padapter->HalFunc.dm_deinit)
-		padapter->HalFunc.dm_deinit(padapter);
-}
-void	rtw_hal_sw_led_init23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.InitSwLeds)
-		padapter->HalFunc.InitSwLeds(padapter);
-}
-
-void rtw_hal_sw_led_deinit23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.DeInitSwLeds)
-		padapter->HalFunc.DeInitSwLeds(padapter);
-}
-
-u32 rtw_hal_power_on23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.hal_power_on)
-		return padapter->HalFunc.hal_power_on(padapter);
-	return _FAIL;
-}
-
-uint	 rtw_hal_init23a(struct rtw_adapter *padapter)
-{
-	uint	status = _SUCCESS;
-
-	padapter->hw_init_completed = false;
-
-	status = padapter->HalFunc.hal_init(padapter);
-
-	if (status == _SUCCESS) {
-		padapter->hw_init_completed = true;
-
-		if (padapter->registrypriv.notch_filter == 1)
-			rtw_hal_notch_filter23a(padapter, 1);
-
-		rtw_hal_reset_security_engine23a(padapter);
-	} else {
-		padapter->hw_init_completed = false;
-		DBG_8723A("rtw_hal_init23a: hal__init fail\n");
-	}
-
-	RT_TRACE(_module_hal_init_c_, _drv_err_, ("-rtl871x_hal_init:status = 0x%x\n", status));
-
-	return status;
-}
-
-uint rtw_hal_deinit23a(struct rtw_adapter *padapter)
-{
-	uint	status = _SUCCESS;
-
-	status = padapter->HalFunc.hal_deinit(padapter);
-
-	if (status == _SUCCESS)
-		padapter->hw_init_completed = false;
-	else
-		DBG_8723A("\n rtw_hal_deinit23a: hal_init fail\n");
-	return status;
-}
-
-void rtw_hal_set_hwreg23a(struct rtw_adapter *padapter, u8 variable, u8 *val)
-{
-	if (padapter->HalFunc.SetHwRegHandler)
-		padapter->HalFunc.SetHwRegHandler(padapter, variable, val);
-}
-
-void rtw23a_hal_get_hwreg(struct rtw_adapter *padapter, u8 variable, u8 *val)
-{
-	if (padapter->HalFunc.GetHwRegHandler)
-		padapter->HalFunc.GetHwRegHandler(padapter, variable, val);
-}
-
-u8 rtw_hal_set_def_var23a(struct rtw_adapter *padapter, enum hal_def_variable eVariable, void *pValue)
-{
-	if (padapter->HalFunc.SetHalDefVarHandler)
-		return padapter->HalFunc.SetHalDefVarHandler(padapter, eVariable, pValue);
-	return _FAIL;
-}
-u8 rtw_hal_get_def_var23a(struct rtw_adapter *padapter, enum hal_def_variable eVariable, void *pValue)
-{
-	if (padapter->HalFunc.GetHalDefVarHandler)
-		return padapter->HalFunc.GetHalDefVarHandler(padapter, eVariable, pValue);
-	return _FAIL;
-}
-
-void rtw_hal_set_odm_var23a(struct rtw_adapter *padapter, enum hal_odm_variable eVariable, void *pValue1, bool bSet)
-{
-	if (padapter->HalFunc.SetHalODMVarHandler)
-		padapter->HalFunc.SetHalODMVarHandler(padapter, eVariable, pValue1, bSet);
-}
-void	rtw_hal_get_odm_var23a(struct rtw_adapter *padapter, enum hal_odm_variable eVariable, void *pValue1, bool bSet)
-{
-	if (padapter->HalFunc.GetHalODMVarHandler)
-		padapter->HalFunc.GetHalODMVarHandler(padapter, eVariable, pValue1, bSet);
-}
-
-void rtw_hal_enable_interrupt23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.enable_interrupt)
-		padapter->HalFunc.enable_interrupt(padapter);
-	else
-		DBG_8723A("%s: HalFunc.enable_interrupt is NULL!\n", __FUNCTION__);
-
-}
-void rtw_hal_disable_interrupt23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.disable_interrupt)
-		padapter->HalFunc.disable_interrupt(padapter);
-	else
-		DBG_8723A("%s: HalFunc.disable_interrupt is NULL!\n", __FUNCTION__);
-
-}
-
-u32	rtw_hal_inirp_init23a(struct rtw_adapter *padapter)
-{
-	u32 rst = _FAIL;
-	if (padapter->HalFunc.inirp_init)
-		rst = padapter->HalFunc.inirp_init(padapter);
-	else
-		DBG_8723A(" %s HalFunc.inirp_init is NULL!!!\n", __FUNCTION__);
-	return rst;
-}
-
-u32	rtw_hal_inirp_deinit23a(struct rtw_adapter *padapter)
-{
-
-	if (padapter->HalFunc.inirp_deinit)
-		return padapter->HalFunc.inirp_deinit(padapter);
-
-	return _FAIL;
-
-}
-
-u8	rtw_hal_intf_ps_func23a(struct rtw_adapter *padapter, enum hal_intf_ps_func efunc_id, u8 *val)
-{
-	if (padapter->HalFunc.interface_ps_func)
-		return padapter->HalFunc.interface_ps_func(padapter, efunc_id, val);
-	return _FAIL;
-}
-
-s32	rtw_hal_xmit23aframe_enqueue(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe)
-{
-	if (padapter->HalFunc.hal_xmitframe_enqueue)
-		return padapter->HalFunc.hal_xmitframe_enqueue(padapter, pxmitframe);
-
-	return false;
-}
-
-s32	rtw_hal_xmit23a(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe)
-{
-	if (padapter->HalFunc.hal_xmit)
-		return padapter->HalFunc.hal_xmit(padapter, pxmitframe);
-
-	return false;
-}
-
-s32	rtw_hal_mgnt_xmit23a(struct rtw_adapter *padapter, struct xmit_frame *pmgntframe)
-{
-	s32 ret = _FAIL;
-	if (padapter->HalFunc.mgnt_xmit)
-		ret = padapter->HalFunc.mgnt_xmit(padapter, pmgntframe);
-	return ret;
-}
-
-s32	rtw_hal_init23a_xmit_priv(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.init_xmit_priv != NULL)
-		return padapter->HalFunc.init_xmit_priv(padapter);
-	return _FAIL;
-}
-void	rtw_hal_free_xmit_priv23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.free_xmit_priv != NULL)
-		padapter->HalFunc.free_xmit_priv(padapter);
-}
-
-s32	rtw_hal_init23a_recv_priv(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.init_recv_priv)
-		return padapter->HalFunc.init_recv_priv(padapter);
-
-	return _FAIL;
-}
-void	rtw_hal_free_recv_priv23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.free_recv_priv)
-		padapter->HalFunc.free_recv_priv(padapter);
-}
+#include <rtl8723a_hal.h>
 
 void rtw_hal_update_ra_mask23a(struct sta_info *psta, u8 rssi_level)
 {
@@ -262,159 +37,6 @@ void rtw_hal_update_ra_mask23a(struct sta_info *psta, u8 rssi_level)
 #ifdef CONFIG_8723AU_AP_MODE
 		add_RATid23a(padapter, psta, rssi_level);
 #endif
-	} else {
-		if (padapter->HalFunc.UpdateRAMaskHandler)
-			padapter->HalFunc.UpdateRAMaskHandler(padapter, psta->mac_id, rssi_level);
-	}
-}
-
-void	rtw_hal_add_ra_tid23a(struct rtw_adapter *padapter, u32 bitmap, u8 arg, u8 rssi_level)
-{
-	if (padapter->HalFunc.Add_RateATid)
-		padapter->HalFunc.Add_RateATid(padapter, bitmap, arg, rssi_level);
-}
-
-/*	Start specifical interface thread		*/
-void	rtw_hal_start_thread23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.run_thread)
-		padapter->HalFunc.run_thread(padapter);
-}
-/*	Start specifical interface thread		*/
-void	rtw_hal_stop_thread23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.cancel_thread)
-		padapter->HalFunc.cancel_thread(padapter);
-}
-
-u32	rtw_hal_read_bbreg23a(struct rtw_adapter *padapter, u32 RegAddr, u32 BitMask)
-{
-	u32 data = 0;
-	if (padapter->HalFunc.read_bbreg)
-		 data = padapter->HalFunc.read_bbreg(padapter, RegAddr, BitMask);
-	return data;
-}
-void	rtw_hal_write_bbreg23a(struct rtw_adapter *padapter, u32 RegAddr, u32 BitMask, u32 Data)
-{
-	if (padapter->HalFunc.write_bbreg)
-		padapter->HalFunc.write_bbreg(padapter, RegAddr, BitMask, Data);
-}
-
-u32	rtw_hal_read_rfreg23a(struct rtw_adapter *padapter, u32 eRFPath, u32 RegAddr, u32 BitMask)
-{
-	u32 data = 0;
-	if (padapter->HalFunc.read_rfreg)
-		data = padapter->HalFunc.read_rfreg(padapter, eRFPath, RegAddr, BitMask);
-	return data;
-}
-void	rtw_hal_write_rfreg23a(struct rtw_adapter *padapter, u32 eRFPath, u32 RegAddr, u32 BitMask, u32 Data)
-{
-	if (padapter->HalFunc.write_rfreg)
-		padapter->HalFunc.write_rfreg(padapter, eRFPath, RegAddr, BitMask, Data);
-}
-
-s32	rtw_hal_interrupt_handler23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.interrupt_handler)
-		return padapter->HalFunc.interrupt_handler(padapter);
-	return _FAIL;
-}
-
-void	rtw_hal_set_bwmode23a(struct rtw_adapter *padapter,
-			   enum ht_channel_width Bandwidth, u8 offset)
-{
-	if (padapter->HalFunc.set_bwmode_handler)
-		padapter->HalFunc.set_bwmode_handler(padapter, Bandwidth,
-						     offset);
-}
-
-void	rtw_hal_set_chan23a(struct rtw_adapter *padapter, u8 channel)
-{
-	if (padapter->HalFunc.set_channel_handler)
-		padapter->HalFunc.set_channel_handler(padapter, channel);
-}
-
-void	rtw_hal_dm_watchdog23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.hal_dm_watchdog)
-		padapter->HalFunc.hal_dm_watchdog(padapter);
-}
-
-void rtw_hal_bcn_related_reg_setting23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.SetBeaconRelatedRegistersHandler)
-		padapter->HalFunc.SetBeaconRelatedRegistersHandler(padapter);
-}
-
-void	rtw_hal_sreset_init23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.sreset_init_value23a)
-		padapter->HalFunc.sreset_init_value23a(padapter);
-}
-void rtw_hal_sreset_reset23a(struct rtw_adapter *padapter)
-{
-	padapter = GET_PRIMARY_ADAPTER(padapter);
-
-	if (padapter->HalFunc.silentreset)
-		padapter->HalFunc.silentreset(padapter);
-}
-
-void rtw_hal_sreset_reset23a_value23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.sreset_reset_value23a)
-		padapter->HalFunc.sreset_reset_value23a(padapter);
-}
-
-void rtw_hal_sreset_xmit_status_check23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.sreset_xmit_status_check)
-		padapter->HalFunc.sreset_xmit_status_check(padapter);
-}
-void rtw_hal_sreset_linked_status_check23a(struct rtw_adapter *padapter)
-{
-	if (padapter->HalFunc.sreset_linked_status_check)
-		padapter->HalFunc.sreset_linked_status_check(padapter);
-}
-u8   rtw_hal_sreset_get_wifi_status23a(struct rtw_adapter *padapter)
-{
-	u8 status = 0;
-	if (padapter->HalFunc.sreset_get_wifi_status23a)
-		status = padapter->HalFunc.sreset_get_wifi_status23a(padapter);
-	return status;
-}
-
-bool rtw_hal_sreset_inprogress(struct rtw_adapter *padapter)
-{
-	bool inprogress = false;
-
-	padapter = GET_PRIMARY_ADAPTER(padapter);
-
-	if (padapter->HalFunc.sreset_inprogress)
-		inprogress = padapter->HalFunc.sreset_inprogress(padapter);
-	return inprogress;
-}
-
-void rtw_hal_notch_filter23a(struct rtw_adapter *adapter, bool enable)
-{
-	if (adapter->HalFunc.hal_notch_filter)
-		adapter->HalFunc.hal_notch_filter(adapter, enable);
-}
-
-void rtw_hal_reset_security_engine23a(struct rtw_adapter *adapter)
-{
-	if (adapter->HalFunc.hal_reset_security_engine)
-		adapter->HalFunc.hal_reset_security_engine(adapter);
-}
-
-s32 rtw_hal_c2h_handler23a(struct rtw_adapter *adapter, struct c2h_evt_hdr *c2h_evt)
-{
-	s32 ret = _FAIL;
-	if (adapter->HalFunc.c2h_handler)
-		ret = adapter->HalFunc.c2h_handler(adapter, c2h_evt);
-	return ret;
-}
-
-c2h_id_filter rtw_hal_c2h_id_filter_ccx23a(struct rtw_adapter *adapter)
-{
-	return adapter->HalFunc.c2h_id_filter_ccx;
+	} else
+		rtl8723a_update_ramask(padapter, psta->mac_id, rssi_level);
 }
diff --git a/drivers/staging/rtl8723au/hal/odm.c b/drivers/staging/rtl8723au/hal/odm.c
index 584a74ed2943..e15ebfe1881b 100644
--- a/drivers/staging/rtl8723au/hal/odm.c
+++ b/drivers/staging/rtl8723au/hal/odm.c
@@ -14,6 +14,7 @@
  ******************************************************************************/
 
 #include "odm_precomp.h"
+#include "usb_ops_linux.h"
 
 static const u16 dB_Invert_Table[8][12] = {
 	{1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4},
@@ -199,17 +200,6 @@ void odm_RefreshRateAdaptiveMask23aAPADSL23a(struct dm_odm_t *pDM_Odm);
 
 void odm_DynamicTxPower23aInit(struct dm_odm_t *pDM_Odm);
 
-void odm_DynamicTxPower23aRestorePowerIndex(struct dm_odm_t *pDM_Odm);
-
-void odm_DynamicTxPower23aSavePowerIndex(struct dm_odm_t *pDM_Odm);
-
-void odm_DynamicTxPower23aWritePowerIndex(struct dm_odm_t *pDM_Odm,
-	u8 Value);
-
-void odm_DynamicTxPower23a_92C(struct dm_odm_t *pDM_Odm);
-
-void odm_DynamicTxPower23a_92D(struct dm_odm_t *pDM_Odm);
-
 void odm_RSSIMonitorInit(struct dm_odm_t *pDM_Odm);
 
 void odm_RSSIMonitorCheck23aMP(struct dm_odm_t *pDM_Odm);
@@ -232,8 +222,6 @@ void odm_SwAntDivChkAntSwitchNIC(struct dm_odm_t *pDM_Odm,
 
 void odm_SwAntDivChkAntSwitchCallback23a(unsigned long data);
 
-void odm_GlobalAdapterCheck(void);
-
 void odm_RefreshRateAdaptiveMask23a(struct dm_odm_t *pDM_Odm);
 
 void ODM_TXPowerTrackingCheck23a(struct dm_odm_t *pDM_Odm);
@@ -306,7 +294,6 @@ void ODM23a_DMInit(struct dm_odm_t *pDM_Odm)
 void ODM_DMWatchdog23a(struct dm_odm_t *pDM_Odm)
 {
 	/* 2012.05.03 Luke: For all IC series */
-	odm_GlobalAdapterCheck();
 	odm_CmnInfoHook_Debug23a(pDM_Odm);
 	odm_CmnInfoUpdate_Debug23a(pDM_Odm);
 	odm_CommonInfoSelfUpdate23a(pDM_Odm);
@@ -343,7 +330,6 @@ void ODM_DMWatchdog23a(struct dm_odm_t *pDM_Odm)
 	if (pDM_Odm->SupportICType & ODM_IC_11N_SERIES) {
 		ODM_TXPowerTrackingCheck23a(pDM_Odm);
 	      odm_EdcaTurboCheck23a(pDM_Odm);
-		odm_DynamicTxPower23a(pDM_Odm);
 	}
 
 	odm_dtc(pDM_Odm);
@@ -563,7 +549,7 @@ void ODM_CmnInfoUpdate23a(struct dm_odm_t *pDM_Odm, u32 CmnInfo, u64 Value)
 void odm_CommonInfoSelfInit23a(struct dm_odm_t *pDM_Odm
 	)
 {
-	pDM_Odm->bCckHighPower = (bool) ODM_GetBBReg(pDM_Odm, 0x824, BIT9);
+	pDM_Odm->bCckHighPower = (bool) ODM_GetBBReg(pDM_Odm, 0x824, BIT(9));
 	pDM_Odm->RFPathRxEnable = (u8) ODM_GetBBReg(pDM_Odm, 0xc04, 0x0F);
 	if (pDM_Odm->SupportICType & (ODM_RTL8723A))
 		pDM_Odm->AntDivType = CGCS_RX_SW_ANTDIV;
@@ -941,8 +927,8 @@ void odm_FalseAlarmCounterStatistics23a(struct dm_odm_t *pDM_Odm)
 
 	if (pDM_Odm->SupportICType & ODM_IC_11N_SERIES) {
 		/* hold ofdm counter */
-		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_HOLDC_11N, BIT31, 1); /* hold page C counter */
-		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RSTD_11N, BIT31, 1); /* hold page D counter */
+		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_HOLDC_11N, BIT(31), 1); /* hold page C counter */
+		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RSTD_11N, BIT(31), 1); /* hold page D counter */
 
 		ret_value = ODM_GetBBReg(pDM_Odm, ODM_REG_OFDM_FA_TYPE1_11N, bMaskDWord);
 		FalseAlmCnt->Cnt_Fast_Fsync = (ret_value&0xffff);
@@ -962,9 +948,9 @@ void odm_FalseAlarmCounterStatistics23a(struct dm_odm_t *pDM_Odm)
 					     FalseAlmCnt->Cnt_Mcs_fail +
 					     FalseAlmCnt->Cnt_Fast_Fsync +
 					     FalseAlmCnt->Cnt_SB_Search_fail;
-	/* hold cck counter */
-	ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11N, BIT12, 1);
-	ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11N, BIT14, 1);
+		/* hold cck counter */
+		ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11N, BIT(12), 1);
+		ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11N, BIT(14), 1);
 
 	ret_value = ODM_GetBBReg(pDM_Odm, ODM_REG_CCK_FA_LSB_11N, bMaskByte0);
 	FalseAlmCnt->Cnt_Cck_fail = ret_value;
@@ -986,20 +972,24 @@ void odm_FalseAlarmCounterStatistics23a(struct dm_odm_t *pDM_Odm)
 
 	if (pDM_Odm->SupportICType >= ODM_RTL8723A) {
 		/* reset false alarm counter registers */
-		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RSTC_11N, BIT31, 1);
-		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RSTC_11N, BIT31, 0);
-		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RSTD_11N, BIT27, 1);
-		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RSTD_11N, BIT27, 0);
+		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RSTC_11N, BIT(31), 1);
+		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RSTC_11N, BIT(31), 0);
+		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RSTD_11N, BIT(27), 1);
+		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RSTD_11N, BIT(27), 0);
 		/* update ofdm counter */
-		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_HOLDC_11N, BIT31, 0); /* update page C counter */
-		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RSTD_11N, BIT31, 0); /* update page D counter */
+		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_HOLDC_11N, BIT(31), 0); /* update page C counter */
+		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RSTD_11N, BIT(31), 0); /* update page D counter */
 
 		/* reset CCK CCA counter */
-		ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11N, BIT13|BIT12, 0);
-		ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11N, BIT13|BIT12, 2);
+		ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11N,
+			     BIT(13) | BIT(12), 0);
+		ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11N,
+			     BIT(13) | BIT(12), 2);
 		/* reset CCK FA counter */
-		ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11N, BIT15|BIT14, 0);
-		ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11N, BIT15|BIT14, 2);
+		ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11N,
+			     BIT(15) | BIT(14), 0);
+		ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11N,
+			     BIT(15) | BIT(14), 2);
 	}
 
 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("Enter odm_FalseAlarmCounterStatistics23a\n"));
@@ -1016,11 +1006,11 @@ void odm_FalseAlarmCounterStatistics23a(struct dm_odm_t *pDM_Odm)
 		FalseAlmCnt->Cnt_all = FalseAlmCnt->Cnt_Ofdm_fail + FalseAlmCnt->Cnt_Cck_fail;
 
 		/*  reset OFDM FA coutner */
-		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RST_11AC, BIT17, 1);
-		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RST_11AC, BIT17, 0);
+		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RST_11AC, BIT(17), 1);
+		ODM_SetBBReg(pDM_Odm, ODM_REG_OFDM_FA_RST_11AC, BIT(17), 0);
 		/*  reset CCK FA counter */
-		ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11AC, BIT15, 0);
-		ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11AC, BIT15, 1);
+		ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11AC, BIT(15), 0);
+		ODM_SetBBReg(pDM_Odm, ODM_REG_CCK_FA_RST_11AC, BIT(15), 1);
 	}
 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("Cnt_Cck_fail =%d\n", FalseAlmCnt->Cnt_Cck_fail));
 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_FA_CNT, ODM_DBG_LOUD, ("Cnt_Ofdm_fail =%d\n", FalseAlmCnt->Cnt_Ofdm_fail));
@@ -1140,7 +1130,8 @@ void ODM_RF_Saving23a(struct dm_odm_t *pDM_Odm, u8 bForceInNormal)
 	if (pDM_PSTable->initialize == 0) {
 
 		pDM_PSTable->Reg874 = (ODM_GetBBReg(pDM_Odm, 0x874, bMaskDWord)&0x1CC000)>>14;
-		pDM_PSTable->RegC70 = (ODM_GetBBReg(pDM_Odm, 0xc70, bMaskDWord)&BIT3)>>3;
+		pDM_PSTable->RegC70 =
+			(ODM_GetBBReg(pDM_Odm, 0xc70, bMaskDWord) & BIT(3)) >>3;
 		pDM_PSTable->Reg85C = (ODM_GetBBReg(pDM_Odm, 0x85c, bMaskDWord)&0xFF000000)>>24;
 		pDM_PSTable->RegA74 = (ODM_GetBBReg(pDM_Odm, 0xa74, bMaskDWord)&0xF000)>>12;
 		/* Reg818 = PHY_QueryBBReg(pAdapter, 0x818, bMaskDWord); */
@@ -1172,23 +1163,23 @@ void ODM_RF_Saving23a(struct dm_odm_t *pDM_Odm, u8 bForceInNormal)
 			/*  <tynli_note> 8723 RSSI report will be wrong. Set 0x874[5]= 1 when enter BB power saving mode. */
 			/*  Suggested by SD3 Yu-Nan. 2011.01.20. */
 			if (pDM_Odm->SupportICType == ODM_RTL8723A)
-				ODM_SetBBReg(pDM_Odm, 0x874, BIT5, 0x1); /* Reg874[5]= 1b'1 */
+				ODM_SetBBReg(pDM_Odm, 0x874, BIT(5), 0x1); /* Reg874[5]= 1b'1 */
 			ODM_SetBBReg(pDM_Odm, 0x874, 0x1C0000, 0x2); /* Reg874[20:18]= 3'b010 */
-			ODM_SetBBReg(pDM_Odm, 0xc70, BIT3, 0); /* RegC70[3]= 1'b0 */
+			ODM_SetBBReg(pDM_Odm, 0xc70, BIT(3), 0); /* RegC70[3]= 1'b0 */
 			ODM_SetBBReg(pDM_Odm, 0x85c, 0xFF000000, 0x63); /* Reg85C[31:24]= 0x63 */
 			ODM_SetBBReg(pDM_Odm, 0x874, 0xC000, 0x2); /* Reg874[15:14]= 2'b10 */
 			ODM_SetBBReg(pDM_Odm, 0xa74, 0xF000, 0x3); /* RegA75[7:4]= 0x3 */
-			ODM_SetBBReg(pDM_Odm, 0x818, BIT28, 0x0); /* Reg818[28]= 1'b0 */
-			ODM_SetBBReg(pDM_Odm, 0x818, BIT28, 0x1); /* Reg818[28]= 1'b1 */
+			ODM_SetBBReg(pDM_Odm, 0x818, BIT(28), 0x0); /* Reg818[28]= 1'b0 */
+			ODM_SetBBReg(pDM_Odm, 0x818, BIT(28), 0x1); /* Reg818[28]= 1'b1 */
 		} else {
 			ODM_SetBBReg(pDM_Odm, 0x874, 0x1CC000, pDM_PSTable->Reg874);
-			ODM_SetBBReg(pDM_Odm, 0xc70, BIT3, pDM_PSTable->RegC70);
+			ODM_SetBBReg(pDM_Odm, 0xc70, BIT(3), pDM_PSTable->RegC70);
 			ODM_SetBBReg(pDM_Odm, 0x85c, 0xFF000000, pDM_PSTable->Reg85C);
 			ODM_SetBBReg(pDM_Odm, 0xa74, 0xF000, pDM_PSTable->RegA74);
-			ODM_SetBBReg(pDM_Odm, 0x818, BIT28, 0x0);
+			ODM_SetBBReg(pDM_Odm, 0x818, BIT(28), 0x0);
 
 			if (pDM_Odm->SupportICType == ODM_RTL8723A)
-				ODM_SetBBReg(pDM_Odm, 0x874, BIT5, 0x0); /* Reg874[5]= 1b'0 */
+				ODM_SetBBReg(pDM_Odm, 0x874, BIT(5), 0x0); /* Reg874[5]= 1b'0 */
 		}
 		pDM_PSTable->PreRFState = pDM_PSTable->CurRFState;
 	}
@@ -1289,7 +1280,7 @@ u32 ODM_Get_Rate_Bitmap23a(struct dm_odm_t *pDM_Odm,
 		break;
 	}
 
-	/* printk("%s ==> rssi_level:0x%02x, WirelessMode:0x%02x, rate_bitmap:0x%08x \n", __FUNCTION__, rssi_level, WirelessMode, rate_bitmap); */
+	/* printk("%s ==> rssi_level:0x%02x, WirelessMode:0x%02x, rate_bitmap:0x%08x \n", __func__, rssi_level, WirelessMode, rate_bitmap); */
 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_RA_MASK, ODM_DBG_LOUD, (" ==> rssi_level:0x%02x, WirelessMode:0x%02x, rate_bitmap:0x%08x \n", rssi_level, WirelessMode, rate_bitmap));
 
 	return rate_bitmap;
@@ -1345,7 +1336,7 @@ void odm_RefreshRateAdaptiveMask23aCE23a(struct dm_odm_t *pDM_Odm)
 		return;
 	}
 
-	/* printk("==> %s \n", __FUNCTION__); */
+	/* printk("==> %s \n", __func__); */
 
 	for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
 		struct sta_info *pstat = pDM_Odm->pODM_StaInfo[i];
@@ -1424,60 +1415,13 @@ void odm_DynamicTxPower23aInit(struct dm_odm_t *pDM_Odm)
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
 	struct dm_priv *pdmpriv = &pHalData->dmpriv;
 
-	pdmpriv->bDynamicTxPowerEnable = false;
-
-	pdmpriv->LastDTPLvl = TxHighPwrLevel_Normal;
+	/*
+	 * This is never changed, so we should be able to clean up the
+	 * code checking for different values in rtl8723a_rf6052.c
+	 */
 	pdmpriv->DynamicTxHighPowerLvl = TxHighPwrLevel_Normal;
 }
 
-void odm_DynamicTxPower23aSavePowerIndex(struct dm_odm_t *pDM_Odm)
-{
-	u8 index;
-	u32 Power_Index_REG[6] = {0xc90, 0xc91, 0xc92, 0xc98, 0xc99, 0xc9a};
-
-	struct rtw_adapter *Adapter = pDM_Odm->Adapter;
-	struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
-	struct dm_priv *pdmpriv = &pHalData->dmpriv;
-	for (index = 0; index < 6; index++)
-		pdmpriv->PowerIndex_backup[index] = rtw_read8(Adapter, Power_Index_REG[index]);
-}
-
-void odm_DynamicTxPower23aRestorePowerIndex(struct dm_odm_t *pDM_Odm)
-{
-	u8 index;
-	struct rtw_adapter *Adapter = pDM_Odm->Adapter;
-
-	struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
-	u32 Power_Index_REG[6] = {0xc90, 0xc91, 0xc92, 0xc98, 0xc99, 0xc9a};
-	struct dm_priv *pdmpriv = &pHalData->dmpriv;
-	for (index = 0; index < 6; index++)
-		rtw_write8(Adapter, Power_Index_REG[index], pdmpriv->PowerIndex_backup[index]);
-}
-
-void odm_DynamicTxPower23aWritePowerIndex(struct dm_odm_t *pDM_Odm,
-	u8 Value)
-{
-
-	u8 index;
-	u32 Power_Index_REG[6] = {0xc90, 0xc91, 0xc92, 0xc98, 0xc99, 0xc9a};
-
-	for (index = 0; index < 6; index++)
-		ODM_Write1Byte(pDM_Odm, Power_Index_REG[index], Value);
-
-}
-
-void odm_DynamicTxPower23a(struct dm_odm_t *pDM_Odm)
-{
-}
-
-void odm_DynamicTxPower23a_92C(struct dm_odm_t *pDM_Odm)
-{
-}
-
-void odm_DynamicTxPower23a_92D(struct dm_odm_t *pDM_Odm)
-{
-}
-
 /* 3 ============================================================ */
 /* 3 RSSI Monitor */
 /* 3 ============================================================ */
@@ -1576,22 +1520,6 @@ void odm_RSSIMonitorCheck23aAP(struct dm_odm_t *pDM_Odm)
 {
 }
 
-void ODM_InitAllTimers(struct dm_odm_t *pDM_Odm)
-{
-	setup_timer(&pDM_Odm->DM_SWAT_Table.SwAntennaSwitchTimer,
-		    odm_SwAntDivChkAntSwitchCallback23a, (unsigned long)pDM_Odm);
-}
-
-void ODM_CancelAllTimers(struct dm_odm_t *pDM_Odm)
-{
-	del_timer_sync(&pDM_Odm->DM_SWAT_Table.SwAntennaSwitchTimer);
-}
-
-void ODM_ReleaseAllTimers(struct dm_odm_t *pDM_Odm)
-{
-	ODM_ReleaseTimer(pDM_Odm, &pDM_Odm->DM_SWAT_Table.SwAntennaSwitchTimer);
-}
-
 /* endif */
 /* 3 ============================================================ */
 /* 3 Tx Power Tracking */
@@ -1655,7 +1583,8 @@ void odm_SwAntDivInit(struct dm_odm_t *pDM_Odm)
 {
 }
 
-void ODM_SwAntDivChkPerPktRssi(struct dm_odm_t *pDM_Odm, u8 StationID, struct odm_phy_info *pPhyInfo)
+void ODM_SwAntDivChkPerPktRssi(struct dm_odm_t *pDM_Odm, u8 StationID,
+			       struct phy_info *pPhyInfo)
 {
 }
 
@@ -1739,10 +1668,8 @@ void odm_EdcaTurboCheck23aCE23a(struct dm_odm_t *pDM_Odm)
 	if (pmlmeinfo->assoc_AP_vendor >=  HT_IOT_PEER_MAX)
 		goto dm_CheckEdcaTurbo_EXIT;
 
-#ifdef CONFIG_8723AU_BT_COEXIST
-	if (BT_DisableEDCATurbo(Adapter))
+	if (rtl8723a_BT_disable_EDCA_turbo(Adapter))
 		goto dm_CheckEdcaTurbo_EXIT;
-#endif
 
 	/*  Check if the status needs to be changed. */
 	if ((bbtchange) || (!precvpriv->bIsAnyNonBEPkts)) {
@@ -1774,7 +1701,8 @@ void odm_EdcaTurboCheck23aCE23a(struct dm_odm_t *pDM_Odm)
 				edca_param = EDCAParam[pmlmeinfo->assoc_AP_vendor][trafficIndex];
 			else
 				edca_param = EDCAParam[HT_IOT_PEER_UNKNOWN][trafficIndex];
-			rtw_write32(Adapter, REG_EDCA_BE_PARAM, edca_param);
+			rtl8723au_write32(Adapter, REG_EDCA_BE_PARAM,
+					  edca_param);
 
 			pDM_Odm->DM_EDCA_Table.prv_traffic_idx = trafficIndex;
 		}
@@ -1784,7 +1712,8 @@ void odm_EdcaTurboCheck23aCE23a(struct dm_odm_t *pDM_Odm)
 		/*  Turn Off EDCA turbo here. */
 		/*  Restore original EDCA according to the declaration of AP. */
 		if (pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA) {
-			rtw_write32(Adapter, REG_EDCA_BE_PARAM, pHalData->AcParam_BE);
+			rtl8723au_write32(Adapter, REG_EDCA_BE_PARAM,
+					  pHalData->AcParam_BE);
 			pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = false;
 		}
 	}
@@ -1804,10 +1733,10 @@ u32 GetPSDData(struct dm_odm_t *pDM_Odm, unsigned int point, u8 initial_gain_psd
 	ODM_SetBBReg(pDM_Odm, 0x808, 0x3FF, point);
 
 	/* Start PSD calculation, Reg808[22]= 0->1 */
-	ODM_SetBBReg(pDM_Odm, 0x808, BIT22, 1);
+	ODM_SetBBReg(pDM_Odm, 0x808, BIT(22), 1);
 	/* Need to wait for HW PSD report */
 	udelay(30);
-	ODM_SetBBReg(pDM_Odm, 0x808, BIT22, 0);
+	ODM_SetBBReg(pDM_Odm, 0x808, BIT(22), 0);
 	/* Read PSD report, Reg8B4[15:0] */
 	psd_report = ODM_GetBBReg(pDM_Odm, 0x8B4, bMaskDWord) & 0x0000FFFF;
 
@@ -1845,16 +1774,6 @@ ConvertTo_dB23a(
 }
 
 /*  */
-/*  2011/09/22 MH Add for 92D global spin lock utilization. */
-/*  */
-void
-odm_GlobalAdapterCheck(
-		void
-	)
-{
-}	/*  odm_GlobalAdapterCheck */
-
-/*  */
 /*  Description: */
 /*Set Single/Dual Antenna default setting for products that do not do detection in advance. */
 /*  */
@@ -1941,7 +1860,7 @@ bool ODM_SingleDualAntennaDetection(struct dm_odm_t *pDM_Odm, u8 mode)
 	odm_PHY_SaveAFERegisters(pDM_Odm, AFE_REG_8723A, AFE_Backup, 16);
 
 	/* Set PSD 128 pts */
-	ODM_SetBBReg(pDM_Odm, rFPGA0_PSDFunction, BIT14|BIT15, 0x0);  /* 128 pts */
+	ODM_SetBBReg(pDM_Odm, rFPGA0_PSDFunction, BIT(14) | BIT(15), 0x0);
 
 	/*  To SET CH1 to do */
 	ODM_SetRFReg(pDM_Odm, RF_PATH_A, ODM_CHANNEL, bRFRegOffsetMask, 0x01);     /* Channel 1 */
diff --git a/drivers/staging/rtl8723au/hal/odm_HWConfig.c b/drivers/staging/rtl8723au/hal/odm_HWConfig.c
index 72441709697e..82b1b8348898 100644
--- a/drivers/staging/rtl8723au/hal/odm_HWConfig.c
+++ b/drivers/staging/rtl8723au/hal/odm_HWConfig.c
@@ -91,7 +91,7 @@ odm_EVMdbToPercentage(
 }
 
 static void odm_RxPhyStatus92CSeries_Parsing(struct dm_odm_t *pDM_Odm,
-					     struct odm_phy_info *pPhyInfo,
+					     struct phy_info *pPhyInfo,
 					     u8 *pPhyStatus,
 					     struct odm_packet_info *pPktinfo)
 {
@@ -281,7 +281,7 @@ void odm_Init_RSSIForDM23a(struct dm_odm_t *pDM_Odm)
 }
 
 static void odm_Process_RSSIForDM(struct dm_odm_t *pDM_Odm,
-				  struct odm_phy_info *pPhyInfo,
+				  struct phy_info *pPhyInfo,
 				  struct odm_packet_info *pPktinfo)
 {
 	s32 UndecoratedSmoothedPWDB, UndecoratedSmoothedCCK;
@@ -347,7 +347,8 @@ static void odm_Process_RSSIForDM(struct dm_odm_t *pDM_Odm,
 							(RSSI_Ave)) / (Rx_Smooth_Factor);
 				}
 			}
-			pEntry->rssi_stat.PacketMap = (pEntry->rssi_stat.PacketMap<<1) | BIT0;
+			pEntry->rssi_stat.PacketMap =
+				(pEntry->rssi_stat.PacketMap<<1) | BIT(0);
 		} else {
 			RSSI_Ave = pPhyInfo->RxPWDBAll;
 
@@ -377,7 +378,8 @@ static void odm_Process_RSSIForDM(struct dm_odm_t *pDM_Odm,
 			pEntry->rssi_stat.ValidBit++;
 
 		for (i = 0; i < pEntry->rssi_stat.ValidBit; i++)
-			OFDM_pkt += (u8)(pEntry->rssi_stat.PacketMap>>i)&BIT0;
+			OFDM_pkt +=
+				(u8)(pEntry->rssi_stat.PacketMap>>i) & BIT(0);
 
 		if (pEntry->rssi_stat.ValidBit == 64) {
 			Weighting = ((OFDM_pkt<<4) > 64)?64:(OFDM_pkt<<4);
@@ -396,7 +398,7 @@ static void odm_Process_RSSIForDM(struct dm_odm_t *pDM_Odm,
 
 /*  Endianness before calling this API */
 static void ODM_PhyStatusQuery23a_92CSeries(struct dm_odm_t *pDM_Odm,
-					 struct odm_phy_info *pPhyInfo,
+					 struct phy_info *pPhyInfo,
 					 u8 *pPhyStatus,
 					 struct odm_packet_info *pPktinfo)
 {
@@ -411,7 +413,7 @@ static void ODM_PhyStatusQuery23a_92CSeries(struct dm_odm_t *pDM_Odm,
 	}
 }
 
-void ODM_PhyStatusQuery23a(struct dm_odm_t *pDM_Odm, struct odm_phy_info *pPhyInfo,
+void ODM_PhyStatusQuery23a(struct dm_odm_t *pDM_Odm, struct phy_info *pPhyInfo,
 			   u8 *pPhyStatus, struct odm_packet_info *pPktinfo)
 {
 	ODM_PhyStatusQuery23a_92CSeries(pDM_Odm, pPhyInfo, pPhyStatus, pPktinfo);
@@ -426,12 +428,9 @@ void ODM_MacStatusQuery23a(struct dm_odm_t *pDM_Odm, u8 *pMacStatus, u8 MacID,
 
 }
 
-enum hal_status
-ODM_ConfigRFWithHeaderFile23a(
-	struct dm_odm_t *pDM_Odm,
-	enum RF_RADIO_PATH	Content,
-	enum RF_RADIO_PATH	eRFPath
-  )
+int ODM_ConfigRFWithHeaderFile23a(struct dm_odm_t *pDM_Odm,
+				  enum RF_RADIO_PATH Content,
+				  enum RF_RADIO_PATH eRFPath)
 {
 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_INIT, ODM_DBG_LOUD,
 		     ("===>ODM_ConfigRFWithHeaderFile23a\n"));
@@ -446,14 +445,11 @@ ODM_ConfigRFWithHeaderFile23a(
 	}
 	ODM_RT_TRACE(pDM_Odm, ODM_COMP_INIT, ODM_DBG_TRACE,
 		     ("ODM_ConfigRFWithHeaderFile23a: Radio No %x\n", eRFPath));
-	return HAL_STATUS_SUCCESS;
+	return _SUCCESS;
 }
 
-enum hal_status
-ODM_ConfigBBWithHeaderFile23a(
-	struct dm_odm_t *pDM_Odm,
-	enum odm_bb_config_type		ConfigType
-	)
+int ODM_ConfigBBWithHeaderFile23a(struct dm_odm_t *pDM_Odm,
+				  enum odm_bb_config_type ConfigType)
 {
 	if (pDM_Odm->SupportICType == ODM_RTL8723A) {
 		if (ConfigType == CONFIG_BB_PHY_REG)
@@ -465,17 +461,12 @@ ODM_ConfigBBWithHeaderFile23a(
 		ODM_RT_TRACE(pDM_Odm, ODM_COMP_INIT, ODM_DBG_LOUD,
 			     (" ===> phy_ConfigBBWithHeaderFile() agc:Rtl8723PHY_REG_1TArray\n"));
 	}
-	return HAL_STATUS_SUCCESS;
+	return _SUCCESS;
 }
 
-enum hal_status
-ODM_ConfigMACWithHeaderFile23a(
-	struct dm_odm_t *pDM_Odm
-	)
+int ODM_ConfigMACWithHeaderFile23a(struct dm_odm_t *pDM_Odm)
 {
-	u8 result = HAL_STATUS_SUCCESS;
-
 	if (pDM_Odm->SupportICType == ODM_RTL8723A)
 		READ_AND_CONFIG_MP(8723A, _MAC_REG_);
-	return result;
+	return _SUCCESS;
 }
diff --git a/drivers/staging/rtl8723au/hal/odm_interface.c b/drivers/staging/rtl8723au/hal/odm_interface.c
index bef1269749d0..f03f6d4a3888 100644
--- a/drivers/staging/rtl8723au/hal/odm_interface.c
+++ b/drivers/staging/rtl8723au/hal/odm_interface.c
@@ -21,6 +21,7 @@
 /*  */
 /*  ODM IO Relative API. */
 /*  */
+#include <usb_ops_linux.h>
 
 u8 ODM_Read1Byte(struct dm_odm_t *pDM_Odm,
 	u32			RegAddr
@@ -28,59 +29,42 @@ u8 ODM_Read1Byte(struct dm_odm_t *pDM_Odm,
 {
 	struct rtw_adapter *Adapter = pDM_Odm->Adapter;
 
-	return rtw_read8(Adapter, RegAddr);
+	return rtl8723au_read8(Adapter, RegAddr);
 }
 
-u16 ODM_Read2Byte(struct dm_odm_t *pDM_Odm,
-	u32			RegAddr
-	)
+u16 ODM_Read2Byte(struct dm_odm_t *pDM_Odm, u32 RegAddr)
 {
 	struct rtw_adapter *Adapter = pDM_Odm->Adapter;
 
-	return rtw_read16(Adapter, RegAddr);
+	return rtl8723au_read16(Adapter, RegAddr);
 }
 
-u32 ODM_Read4Byte(struct dm_odm_t *pDM_Odm,
-	u32			RegAddr
-	)
+u32 ODM_Read4Byte(struct dm_odm_t *pDM_Odm, u32 RegAddr)
 {
 	struct rtw_adapter *Adapter = pDM_Odm->Adapter;
 
-	return rtw_read32(Adapter, RegAddr);
+	return rtl8723au_read32(Adapter, RegAddr);
 }
 
-void ODM_Write1Byte(
-	struct dm_odm_t *pDM_Odm,
-	u32			RegAddr,
-	u8			Data
-	)
+void ODM_Write1Byte(struct dm_odm_t *pDM_Odm, u32 RegAddr, u8 Data)
 {
 	struct rtw_adapter *Adapter = pDM_Odm->Adapter;
 
-	rtw_write8(Adapter, RegAddr, Data);
+	rtl8723au_write8(Adapter, RegAddr, Data);
 }
 
-void ODM_Write2Byte(
-	struct dm_odm_t *pDM_Odm,
-	u32			RegAddr,
-	u16			Data
-	)
+void ODM_Write2Byte(struct dm_odm_t *pDM_Odm, u32 RegAddr, u16 Data)
 {
 	struct rtw_adapter *Adapter = pDM_Odm->Adapter;
 
-	rtw_write16(Adapter, RegAddr, Data);
+	rtl8723au_write16(Adapter, RegAddr, Data);
 }
 
-void ODM_Write4Byte(
-	struct dm_odm_t *pDM_Odm,
-	u32			RegAddr,
-	u32			Data
-	)
+void ODM_Write4Byte(struct dm_odm_t *pDM_Odm, u32 RegAddr, u32 Data)
 {
 	struct rtw_adapter *Adapter = pDM_Odm->Adapter;
 
-	rtw_write32(Adapter, RegAddr, Data);
-
+	rtl8723au_write32(Adapter, RegAddr, Data);
 }
 
 void ODM_SetMACReg(
@@ -153,84 +137,3 @@ u32 ODM_GetRFReg(
 
 	return PHY_QueryRFReg(Adapter, eRFPath, RegAddr, BitMask);
 }
-
-/*  */
-/*  ODM Memory relative API. */
-/*  */
-void ODM_AllocateMemory(
-	struct dm_odm_t *pDM_Odm,
-	void **pPtr,
-	u32		length
-	)
-{
-	*pPtr = rtw_zvmalloc(length);
-}
-
-/*  length could be ignored, used to detect memory leakage. */
-void ODM_FreeMemory(
-	struct dm_odm_t *pDM_Odm,
-	void *pPtr,
-	u32		length
-	)
-{
-	rtw_vmfree(pPtr, length);
-}
-
-/*  */
-/*  ODM MISC relative API. */
-/*  */
-void
-ODM_AcquireSpinLock(
-	struct dm_odm_t *pDM_Odm,
-	enum rt_spinlock_type	type
-	)
-{
-}
-
-void ODM_ReleaseSpinLock(
-	struct dm_odm_t *pDM_Odm,
-	enum rt_spinlock_type	type
-	)
-{
-}
-
-/*  */
-/*  Work item relative API. FOr MP driver only~! */
-/*  */
-void ODM_InitializeWorkItem(
-	struct dm_odm_t *pDM_Odm,
-	void *pRtWorkItem,
-	RT_WORKITEM_CALL_BACK		RtWorkItemCallback,
-	void *pContext,
-	const char *szID
-	)
-{
-}
-
-/*  */
-/*  ODM Timer relative API. */
-/*  */
-void ODM_SetTimer(struct dm_odm_t *pDM_Odm, struct timer_list *pTimer, u32 msDelay)
-{
-	mod_timer(pTimer, jiffies + msecs_to_jiffies(msDelay)); /* ms */
-}
-
-void ODM_ReleaseTimer(struct dm_odm_t *pDM_Odm, struct timer_list *pTimer)
-{
-}
-
-/*  */
-/*  ODM FW relative API. */
-/*  */
-u32 ODM_FillH2CCmd(
-	u8 *pH2CBuffer,
-	u32		H2CBufferLen,
-	u32		CmdNum,
-	u32 *pElementID,
-	u32 *pCmdLen,
-	u8 **pCmbBuffer,
-	u8 *CmdStartSeq
-	)
-{
-	return	true;
-}
diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c b/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c
index 9d738d79de4b..c00105389090 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c
@@ -15,11 +15,10 @@
 #include <drv_types.h>
 #include <rtl8723a_hal.h>
 #include <rtw_ioctl_set.h>
+#include <usb_ops_linux.h>
 
 #define DIS_PS_RX_BCN
 
-#ifdef CONFIG_8723AU_BT_COEXIST
-
 u32 BTCoexDbgLevel = _bt_dbg_off_;
 
 #define RTPRINT(_Comp, _Level, Fmt)\
@@ -70,7 +69,6 @@ if ((BTCoexDbgLevel == _bt_dbg_on_)) {\
 		printk(_TitleString);					\
 		printk(": %d, <%s>\n", _Len, buffer);			\
 	}
-#endif
 
 #define DCMD_Printf(...)
 #define RT_ASSERT(...)
@@ -100,7 +98,6 @@ enum {
 
 /*  power saving */
 
-#ifdef __BT_C__ /*  COMMOM/BT.c */
 /*  ===== Below this line is sync from SD7 driver COMMOM/BT.c ===== */
 
 static u8 BT_Operation(struct rtw_adapter *padapter)
@@ -138,14 +135,14 @@ void BT_SignalCompensation(struct rtw_adapter *padapter, u8 *rssi_wifi, u8 *rssi
 	BTDM_SignalCompensation(padapter, rssi_wifi, rssi_bt);
 }
 
-void BT_WifiScanNotify(struct rtw_adapter *padapter, u8 scanType)
+void rtl8723a_BT_wifiscan_notify(struct rtw_adapter *padapter, u8 scanType)
 {
 	BTHCI_WifiScanNotify(padapter, scanType);
 	BTDM_CheckAntSelMode(padapter);
 	BTDM_WifiScanNotify(padapter, scanType);
 }
 
-void BT_WifiAssociateNotify(struct rtw_adapter *padapter, u8 action)
+void rtl8723a_BT_wifiassociate_notify(struct rtw_adapter *padapter, u8 action)
 {
 	/*  action : */
 	/*  true = associate start */
@@ -156,36 +153,12 @@ void BT_WifiAssociateNotify(struct rtw_adapter *padapter, u8 action)
 	BTDM_WifiAssociateNotify(padapter, action);
 }
 
-void BT_WifiMediaStatusNotify(struct rtw_adapter *padapter, enum rt_media_status mstatus)
-{
-	BTDM_MediaStatusNotify(padapter, mstatus);
-}
-
-void BT_SpecialPacketNotify(struct rtw_adapter *padapter)
-{
-	BTDM_ForDhcp(padapter);
-}
-
 void BT_HaltProcess(struct rtw_adapter *padapter)
 {
 	BTDM_ForHalt(padapter);
 }
 
-void BT_LpsLeave(struct rtw_adapter *padapter)
-{
-	BTDM_LpsLeave(padapter);
-}
-
 /*  ===== End of sync from SD7 driver COMMOM/BT.c ===== */
-#endif
-
-#ifdef __BT_HANDLEPACKET_C__ /*  COMMOM/bt_handlepacket.c */
-/*  ===== Below this line is sync from SD7 driver COMMOM/bt_handlepacket.c ===== */
-
-/*  ===== End of sync from SD7 driver COMMOM/bt_handlepacket.c ===== */
-#endif
-
-#ifdef __BT_HCI_C__ /*  COMMOM/bt_hci.c */
 
 #define i64fmt		"ll"
 #define UINT64_C(v)  (v)
@@ -3944,7 +3917,6 @@ bthci_CmdAMPTestEnd(struct rtw_adapter *padapter,
 	enum hci_status status = HCI_STATUS_SUCCESS;
 	struct bt_30info *pBTInfo = GET_BT_INFO(padapter);
 	struct bt_hci_info *pBtHciInfo = &pBTInfo->BtHciInfo;
-	u8 bFilterOutNonAssociatedBSSID = true;
 
 	if (!pBtHciInfo->bInTestMode) {
 		RTPRINT(FIOCTL, (IOCTL_BT_EVENT|IOCTL_BT_LOGO), ("Not in Test mode, return status = HCI_STATUS_CMD_DISALLOW\n"));
@@ -3956,7 +3928,7 @@ bthci_CmdAMPTestEnd(struct rtw_adapter *padapter,
 
 	del_timer_sync(&pBTInfo->BTTestSendPacketTimer);
 
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_CHECK_BSSID, (u8 *)(&bFilterOutNonAssociatedBSSID));
+	rtl8723a_check_bssid(padapter, true);
 
 	/* send command complete event here when all data are received. */
 	{
@@ -4057,8 +4029,7 @@ bthci_CmdAMPTestCommand(struct rtw_adapter *padapter,
 			  jiffies + msecs_to_jiffies(50));
 		RTPRINT(FIOCTL, (IOCTL_BT_EVENT|IOCTL_BT_LOGO), ("TX Single Test \n"));
 	} else if (pBtHciInfo->TestScenario == 0x02) {
-		u8 bFilterOutNonAssociatedBSSID = false;
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_CHECK_BSSID, (u8 *)(&bFilterOutNonAssociatedBSSID));
+		rtl8723a_check_bssid(padapter, false);
 		RTPRINT(FIOCTL, (IOCTL_BT_EVENT|IOCTL_BT_LOGO), ("Receive Frame Test \n"));
 	}
 
@@ -4674,10 +4645,10 @@ bthci_StateConnected(struct rtw_adapter *padapter,
 
 		/*  for rate adaptive */
 
-		if (padapter->HalFunc.UpdateRAMaskHandler)
-			padapter->HalFunc.UpdateRAMaskHandler(padapter, MAX_FW_SUPPORT_MACID_NUM-1-EntryNum, 0);
+		rtl8723a_update_ramask(padapter,
+				       MAX_FW_SUPPORT_MACID_NUM-1-EntryNum, 0);
 
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_BASIC_RATE, padapter->mlmepriv.cur_network.network.SupportedRates);
+		HalSetBrateCfg23a(padapter, padapter->mlmepriv.cur_network.network.SupportedRates);
 		BTDM_SetFwChnlInfo(padapter, RT_MEDIA_CONNECT);
 		break;
 	default:
@@ -5215,9 +5186,6 @@ BTHCI_HandleHCICMD(
 }
 
 /*  ===== End of sync from SD7 driver COMMOM/bt_hci.c ===== */
-#endif
-
-#ifdef __HALBTC87231ANT_C__ /*  HAL/BTCoexist/HalBtc87231Ant.c */
 
 static const char *const BtStateString[] = {
 	"BT_DISABLED",
@@ -5286,7 +5254,7 @@ static void btdm_1AntTSFSwitch(struct rtw_adapter *padapter, u8 enable)
 {
 	u8 oldVal, newVal;
 
-	oldVal = rtw_read8(padapter, 0x550);
+	oldVal = rtl8723au_read8(padapter, 0x550);
 
 	if (enable)
 		newVal = oldVal | EN_BCN_FUNCTION;
@@ -5294,7 +5262,7 @@ static void btdm_1AntTSFSwitch(struct rtw_adapter *padapter, u8 enable)
 		newVal = oldVal & ~EN_BCN_FUNCTION;
 
 	if (oldVal != newVal)
-		rtw_write8(padapter, 0x550, newVal);
+		rtl8723au_write8(padapter, 0x550, newVal);
 }
 
 static u8 btdm_Is1AntPsTdmaStateChange(struct rtw_adapter *padapter)
@@ -5393,8 +5361,8 @@ btdm_1AntPsTdma(
 		case 29: /*  WiFi DHCP/Site Survey & BT ACL busy */
 			if (btdm_Is1AntPsTdmaStateChange(padapter)) {
 				BTDM_SetFw3a(padapter, 0xeb, 0x1a, 0x1a, 0x01, 0x18);
-				rtw_write32(padapter, 0x6c0, 0x5afa5afa);
-				rtw_write32(padapter, 0x6c4, 0x5afa5afa);
+				rtl8723au_write32(padapter, 0x6c0, 0x5afa5afa);
+				rtl8723au_write32(padapter, 0x6c4, 0x5afa5afa);
 			}
 			break;
 		case 30: /*  WiFi idle & BT Inquiry */
@@ -5437,7 +5405,8 @@ btdm_1AntPsTdma(
 				/*  Antenna control by PTA, 0x870 = 0x310 */
 				BTDM_SetFw3a(padapter, 0x0, 0x0, 0x0, 0x8, 0x0);
 			}
-			rtw_write16(padapter, 0x860, 0x210); /*  Switch Antenna to BT */
+			/*  Switch Antenna to BT */
+			rtl8723au_write16(padapter, 0x860, 0x210);
 			RTPRINT(FBT, BT_TRACE, ("[BTCoex], 0x860 = 0x210, Switch Antenna to BT\n"));
 			break;
 		case 9:
@@ -5445,7 +5414,8 @@ btdm_1AntPsTdma(
 				/*  Antenna control by PTA, 0x870 = 0x310 */
 				BTDM_SetFw3a(padapter, 0x0, 0x0, 0x0, 0x8, 0x0);
 			}
-			rtw_write16(padapter, 0x860, 0x110); /*  Switch Antenna to WiFi */
+			/*  Switch Antenna to WiFi */
+			rtl8723au_write16(padapter, 0x860, 0x110);
 			RTPRINT(FBT, BT_TRACE, ("[BTCoex], 0x860 = 0x110, Switch Antenna to WiFi\n"));
 			break;
 		}
@@ -5531,7 +5501,7 @@ _btdm_1AntSetPSTDMA(struct rtw_adapter *padapter, u8 bPSEn, u8 smartps,
 			if (!bTDMAOn) {
 				btdm_1AntPsTdma(padapter, false, tdmaType);
 			} else {
-				if ((BT_IsBtDisabled(padapter)) ||
+				if (!rtl8723a_BT_enabled(padapter) ||
 				    (pHalData->bt_coexist.halCoex8723.c2hBtInfo == BT_INFO_STATE_NO_CONNECTION) ||
 				    (pHalData->bt_coexist.halCoex8723.c2hBtInfo == BT_INFO_STATE_CONNECT_IDLE) ||
 				    (tdmaType == 29))
@@ -5575,24 +5545,28 @@ static void btdm_1AntWifiParaAdjust(struct rtw_adapter *padapter, u8 bEnable)
 static void btdm_1AntPtaParaReload(struct rtw_adapter *padapter)
 {
 	/*  PTA parameter */
-	rtw_write8(padapter, 0x6cc, 0x0);			/*  1-Ant coex */
-	rtw_write32(padapter, 0x6c8, 0xffff);		/*  wifi break table */
-	rtw_write32(padapter, 0x6c4, 0x55555555);	/*  coex table */
+	rtl8723au_write8(padapter, 0x6cc, 0x0);		/*  1-Ant coex */
+	rtl8723au_write32(padapter, 0x6c8, 0xffff);	/*  wifi break table */
+	rtl8723au_write32(padapter, 0x6c4, 0x55555555);	/*  coex table */
 
 	/*  Antenna switch control parameter */
-	rtw_write32(padapter, 0x858, 0xaaaaaaaa);
+	rtl8723au_write32(padapter, 0x858, 0xaaaaaaaa);
 	if (IS_8723A_A_CUT(GET_HAL_DATA(padapter)->VersionID)) {
-		rtw_write32(padapter, 0x870, 0x0);	/*  SPDT(connected with TRSW) control by hardware PTA */
-		rtw_write8(padapter, 0x40, 0x24);
+		/*  SPDT(connected with TRSW) control by hardware PTA */
+		rtl8723au_write32(padapter, 0x870, 0x0);
+		rtl8723au_write8(padapter, 0x40, 0x24);
 	} else {
-		rtw_write8(padapter, 0x40, 0x20);
-		rtw_write16(padapter, 0x860, 0x210);	/*  set antenna at bt side if ANTSW is software control */
-		rtw_write32(padapter, 0x870, 0x300);	/*  SPDT(connected with TRSW) control by hardware PTA */
-		rtw_write32(padapter, 0x874, 0x22804000);	/*  ANTSW keep by GNT_BT */
+		rtl8723au_write8(padapter, 0x40, 0x20);
+		/*  set antenna at bt side if ANTSW is software control */
+		rtl8723au_write16(padapter, 0x860, 0x210);
+		/*  SPDT(connected with TRSW) control by hardware PTA */
+		rtl8723au_write32(padapter, 0x870, 0x300);
+		/*  ANTSW keep by GNT_BT */
+		rtl8723au_write32(padapter, 0x874, 0x22804000);
 	}
 
 	/*  coexistence parameters */
-	rtw_write8(padapter, 0x778, 0x1);	/*  enable RTK mode PTA */
+	rtl8723au_write8(padapter, 0x778, 0x1);	/*  enable RTK mode PTA */
 
 	/*  BT don't ignore WLAN_Act */
 	btdm_SetFwIgnoreWlanAct(padapter, false);
@@ -5764,13 +5738,17 @@ static void btdm_1AntCoexProcessForWifiConnect(struct rtw_adapter *padapter)
 	pBtdm8723 = &pBtCoex->btdm1Ant;
 	BtState = pBtCoex->c2hBtInfo;
 
-	RTPRINT(FBT, BT_TRACE, ("[BTCoex], WiFi is %s\n", BTDM_IsWifiBusy(padapter)?"Busy":"IDLE"));
-	RTPRINT(FBT, BT_TRACE, ("[BTCoex], BT is %s\n", BtStateString[BtState]));
+	RTPRINT(FBT, BT_TRACE, ("[BTCoex], WiFi is %s\n",
+				BTDM_IsWifiBusy(padapter)?"Busy":"IDLE"));
+	RTPRINT(FBT, BT_TRACE, ("[BTCoex], BT is %s\n",
+				BtStateString[BtState]));
 
 	padapter->pwrctrlpriv.btcoex_rfon = false;
 
-	if ((!BTDM_IsWifiBusy(padapter)) && (!check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE)) &&
-	    ((BtState == BT_INFO_STATE_NO_CONNECTION) || (BtState == BT_INFO_STATE_CONNECT_IDLE))) {
+	if (!BTDM_IsWifiBusy(padapter) &&
+	    !check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) &&
+	    (BtState == BT_INFO_STATE_NO_CONNECTION ||
+	     BtState == BT_INFO_STATE_CONNECT_IDLE)) {
 		switch (BtState) {
 		case BT_INFO_STATE_NO_CONNECTION:
 			_btdm_1AntSetPSTDMA(padapter, true, 2, 0x26, false, 9);
@@ -5785,45 +5763,59 @@ static void btdm_1AntCoexProcessForWifiConnect(struct rtw_adapter *padapter)
 		case BT_INFO_STATE_CONNECT_IDLE:
 			/*  WiFi is Busy */
 			btdm_1AntSetPSTDMA(padapter, false, 0, true, 5);
-			rtw_write32(padapter, 0x6c0, 0x5a5a5a5a);
-			rtw_write32(padapter, 0x6c4, 0x5a5a5a5a);
+			rtl8723au_write32(padapter, 0x6c0, 0x5a5a5a5a);
+			rtl8723au_write32(padapter, 0x6c4, 0x5a5a5a5a);
 			break;
 		case BT_INFO_STATE_ACL_INQ_OR_PAG:
-			RTPRINT(FBT, BT_TRACE, ("[BTCoex], BT PROFILE is BT_INFO_STATE_ACL_INQ_OR_PAG\n"));
+			RTPRINT(FBT, BT_TRACE,
+				("[BTCoex], BT PROFILE is "
+				 "BT_INFO_STATE_ACL_INQ_OR_PAG\n"));
 		case BT_INFO_STATE_INQ_OR_PAG:
 			padapter->pwrctrlpriv.btcoex_rfon = true;
 			btdm_1AntSetPSTDMA(padapter, true, 0, true, 30);
 			break;
 		case BT_INFO_STATE_SCO_ONLY_BUSY:
 		case BT_INFO_STATE_ACL_SCO_BUSY:
-			if (true == pBtCoex->bC2hBtInquiryPage) {
-				btdm_1AntSetPSTDMA(padapter, false, 0, true, 32);
-			} else {
+			if (true == pBtCoex->bC2hBtInquiryPage)
+				btdm_1AntSetPSTDMA(padapter, false, 0,
+						   true, 32);
+			else {
 #ifdef BTCOEX_CMCC_TEST
-				btdm_1AntSetPSTDMA(padapter, false, 0, true, 23);
+				btdm_1AntSetPSTDMA(padapter, false, 0,
+						   true, 23);
 #else /*  !BTCOEX_CMCC_TEST */
-				btdm_1AntSetPSTDMA(padapter, false, 0, false, 8);
-				rtw_write32(padapter, 0x6c0, 0x5a5a5a5a);
-				rtw_write32(padapter, 0x6c4, 0x5a5a5a5a);
+				btdm_1AntSetPSTDMA(padapter, false, 0,
+						   false, 8);
+				rtl8723au_write32(padapter, 0x6c0, 0x5a5a5a5a);
+				rtl8723au_write32(padapter, 0x6c4, 0x5a5a5a5a);
 #endif /*  !BTCOEX_CMCC_TEST */
 			}
 			break;
 		case BT_INFO_STATE_ACL_ONLY_BUSY:
 			padapter->pwrctrlpriv.btcoex_rfon = true;
 			if (pBtCoex->c2hBtProfile == BT_INFO_HID) {
-				RTPRINT(FBT, BT_TRACE, ("[BTCoex], BT PROFILE is HID\n"));
+				RTPRINT(FBT, BT_TRACE,
+					("[BTCoex], BT PROFILE is HID\n"));
 				btdm_1AntSetPSTDMA(padapter, true, 0, true, 31);
 			} else if (pBtCoex->c2hBtProfile == BT_INFO_FTP) {
-				RTPRINT(FBT, BT_TRACE, ("[BTCoex], BT PROFILE is FTP/OPP\n"));
+				RTPRINT(FBT, BT_TRACE,
+					("[BTCoex], BT PROFILE is FTP/OPP\n"));
 				btdm_1AntSetPSTDMA(padapter, true, 0, true, 3);
 			} else if (pBtCoex->c2hBtProfile == (BT_INFO_A2DP|BT_INFO_FTP)) {
-				RTPRINT(FBT, BT_TRACE, ("[BTCoex], BT PROFILE is A2DP_FTP\n"));
+				RTPRINT(FBT, BT_TRACE,
+					("[BTCoex], BT PROFILE is A2DP_FTP\n"));
 				btdm_1AntSetPSTDMA(padapter, true, 0, true, 11);
 			} else {
 				if (pBtCoex->c2hBtProfile == BT_INFO_A2DP)
-					RTPRINT(FBT, BT_TRACE, ("[BTCoex], BT PROFILE is A2DP\n"));
+					RTPRINT(FBT, BT_TRACE,
+						("[BTCoex], BT PROFILE is "
+						 "A2DP\n"));
 				else
-					RTPRINT(FBT, BT_TRACE, ("[BTCoex], BT PROFILE is UNKNOWN(0x%02X)! Use A2DP Profile\n", pBtCoex->c2hBtProfile));
+					RTPRINT(FBT, BT_TRACE,
+						("[BTCoex], BT PROFILE is "
+						 "UNKNOWN(0x%02X)! Use A2DP "
+						 "Profile\n",
+						 pBtCoex->c2hBtProfile));
 				btdm_1AntTdmaDurationAdjustForACL(padapter);
 			}
 			break;
@@ -5833,13 +5825,14 @@ static void btdm_1AntCoexProcessForWifiConnect(struct rtw_adapter *padapter)
 	pBtdm8723->psTdmaGlobalCnt++;
 }
 
-static void btdm_1AntUpdateHalRAMask(struct rtw_adapter *padapter, u32 mac_id, u32 filter)
+static void
+btdm_1AntUpdateHalRAMask(struct rtw_adapter *padapter, u32 mac_id, u32 filter)
 {
 	u8 init_rate = 0;
 	u8 raid;
 	u32 mask;
 	u8 shortGIrate = false;
-	int	supportRateNum = 0;
+	int supportRateNum = 0;
 	struct sta_info	*psta;
 	struct hal_data_8723a *pHalData;
 	struct dm_priv *pdmpriv;
@@ -5847,7 +5840,8 @@ static void btdm_1AntUpdateHalRAMask(struct rtw_adapter *padapter, u32 mac_id, u
 	struct mlme_ext_info *pmlmeinfo;
 	struct wlan_bssid_ex *cur_network;
 
-	RTPRINT(FBT, BT_TRACE, ("[BTCoex], %s, MACID =%d, filter = 0x%08x!!\n", __func__, mac_id, filter));
+	RTPRINT(FBT, BT_TRACE, ("[BTCoex], %s, MACID =%d, filter = 0x%08x!!\n",
+				__func__, mac_id, filter));
 
 	pHalData = GET_HAL_DATA(padapter);
 	pdmpriv = &pHalData->dmpriv;
@@ -5856,13 +5850,15 @@ static void btdm_1AntUpdateHalRAMask(struct rtw_adapter *padapter, u32 mac_id, u
 	cur_network = &pmlmeinfo->network;
 
 	if (mac_id >= NUM_STA) { /* CAM_SIZE */
-		RTPRINT(FBT, BT_TRACE, ("[BTCoex], %s, MACID =%d illegal!!\n", __func__, mac_id));
+		RTPRINT(FBT, BT_TRACE, ("[BTCoex], %s, MACID =%d illegal!!\n",
+					__func__, mac_id));
 		return;
 	}
 
 	psta = pmlmeinfo->FW_sta_info[mac_id].psta;
-	if (psta == NULL) {
-		RTPRINT(FBT, BT_TRACE, ("[BTCoex], %s, Can't find station!!\n", __func__));
+	if (!psta) {
+		RTPRINT(FBT, BT_TRACE, ("[BTCoex], %s, Can't find station!!\n",
+					__func__));
 		return;
 	}
 
@@ -5870,19 +5866,26 @@ static void btdm_1AntUpdateHalRAMask(struct rtw_adapter *padapter, u32 mac_id, u
 
 	switch (mac_id) {
 	case 0:/*  for infra mode */
-		supportRateNum = rtw_get_rateset_len23a(cur_network->SupportedRates);
-		mask = update_supported_rate23a(cur_network->SupportedRates, supportRateNum);
-		mask |= (pmlmeinfo->HT_enable) ? update_MSC_rate23a(&pmlmeinfo->HT_caps):0;
+		supportRateNum =
+			rtw_get_rateset_len23a(cur_network->SupportedRates);
+		mask = update_supported_rate23a(cur_network->SupportedRates,
+						supportRateNum);
+		mask |= (pmlmeinfo->HT_enable) ?
+			update_MSC_rate23a(&pmlmeinfo->HT_caps):0;
 		if (support_short_GI23a(padapter, &pmlmeinfo->HT_caps))
 			shortGIrate = true;
 		break;
 	case 1:/* for broadcast/multicast */
-		supportRateNum = rtw_get_rateset_len23a(pmlmeinfo->FW_sta_info[mac_id].SupportedRates);
-		mask = update_basic_rate23a(cur_network->SupportedRates, supportRateNum);
+		supportRateNum = rtw_get_rateset_len23a(
+			pmlmeinfo->FW_sta_info[mac_id].SupportedRates);
+		mask = update_basic_rate23a(cur_network->SupportedRates,
+					    supportRateNum);
 		break;
 	default: /* for each sta in IBSS */
-		supportRateNum = rtw_get_rateset_len23a(pmlmeinfo->FW_sta_info[mac_id].SupportedRates);
-		mask = update_supported_rate23a(cur_network->SupportedRates, supportRateNum);
+		supportRateNum = rtw_get_rateset_len23a(
+			pmlmeinfo->FW_sta_info[mac_id].SupportedRates);
+		mask = update_supported_rate23a(cur_network->SupportedRates,
+						supportRateNum);
 		break;
 	}
 	mask |= ((raid<<28)&0xf0000000);
@@ -5899,22 +5902,24 @@ static void btdm_1AntUpdateHalRAMask(struct rtw_adapter *padapter, u32 mac_id, u
 			arg |= BIT(5);
 
 		RTPRINT(FBT, BT_TRACE,
-			("[BTCoex], Update FW RAID entry, MASK = 0x%08x, arg = 0x%02x\n",
-			mask, arg));
+			("[BTCoex], Update FW RAID entry, MASK = 0x%08x, "
+			 "arg = 0x%02x\n", mask, arg));
 
 		rtl8723a_set_raid_cmd(padapter, mask, arg);
 	} else {
 		if (shortGIrate)
 			init_rate |= BIT(6);
 
-		rtw_write8(padapter, (REG_INIDATA_RATE_SEL+mac_id), init_rate);
+		rtl8723au_write8(padapter, REG_INIDATA_RATE_SEL + mac_id,
+				 init_rate);
 	}
 
 	psta->init_rate = init_rate;
 	pdmpriv->INIDATA_RATE[mac_id] = init_rate;
 }
 
-static void btdm_1AntUpdateHalRAMaskForSCO(struct rtw_adapter *padapter, u8 forceUpdate)
+static void
+btdm_1AntUpdateHalRAMaskForSCO(struct rtw_adapter *padapter, u8 forceUpdate)
 {
 	struct btdm_8723a_1ant *pBtdm8723;
 	struct sta_priv *pstapriv;
@@ -5925,7 +5930,7 @@ static void btdm_1AntUpdateHalRAMaskForSCO(struct rtw_adapter *padapter, u8 forc
 
 	pBtdm8723 = &GET_HAL_DATA(padapter)->bt_coexist.halCoex8723.btdm1Ant;
 
-	if ((pBtdm8723->bRAChanged == true) && (forceUpdate == false))
+	if (pBtdm8723->bRAChanged == true && forceUpdate == false)
 		return;
 
 	pstapriv = &padapter->stapriv;
@@ -5968,9 +5973,13 @@ static void btdm_1AntRecoverHalRAMask(struct rtw_adapter *padapter)
 
 static void
 btdm_1AntBTStateChangeHandler(struct rtw_adapter *padapter,
-			      enum bt_state_1ant oldState, enum bt_state_1ant newState)
+			      enum bt_state_1ant oldState,
+			      enum bt_state_1ant newState)
 {
-	RTPRINT(FBT, BT_TRACE, ("[BTCoex], BT state change, %s => %s\n", BtStateString[oldState], BtStateString[newState]));
+	struct hal_data_8723a *phaldata;
+	RTPRINT(FBT, BT_TRACE, ("[BTCoex], BT state change, %s => %s\n",
+				BtStateString[oldState],
+				BtStateString[newState]));
 
 	/*  BT default ignore wlan active, */
 	/*  WiFi MUST disable this when BT is enable */
@@ -5987,22 +5996,23 @@ btdm_1AntBTStateChangeHandler(struct rtw_adapter *padapter,
 			btdm_1AntRecoverHalRAMask(padapter);
 		}
 	} else {
-		GET_HAL_DATA(padapter)->bt_coexist.halCoex8723.btdm1Ant.bRAChanged = false;
+		phaldata = GET_HAL_DATA(padapter);
+		phaldata->bt_coexist.halCoex8723.btdm1Ant.bRAChanged = false;
 	}
 
 	if (oldState == newState)
 		return;
 
 	if (oldState == BT_INFO_STATE_ACL_ONLY_BUSY) {
-		struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
-		pHalData->bt_coexist.halCoex8723.btdm1Ant.psTdmaMonitorCnt = 0;
-		pHalData->bt_coexist.halCoex8723.btdm1Ant.psTdmaMonitorCntForSCO = 0;
+		struct hal_data_8723a *Hal = GET_HAL_DATA(padapter);
+		Hal->bt_coexist.halCoex8723.btdm1Ant.psTdmaMonitorCnt = 0;
+		Hal->bt_coexist.halCoex8723.btdm1Ant.psTdmaMonitorCntForSCO = 0;
 	}
 
 	if ((oldState == BT_INFO_STATE_SCO_ONLY_BUSY) ||
 	    (oldState == BT_INFO_STATE_ACL_SCO_BUSY)) {
-		struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
-		pHalData->bt_coexist.halCoex8723.btdm1Ant.psTdmaMonitorCntForSCO = 0;
+		struct hal_data_8723a *Hal = GET_HAL_DATA(padapter);
+		Hal->bt_coexist.halCoex8723.btdm1Ant.psTdmaMonitorCntForSCO = 0;
 	}
 
 	/*  Active 2Ant mechanism when BT Connected */
@@ -6010,14 +6020,16 @@ btdm_1AntBTStateChangeHandler(struct rtw_adapter *padapter,
 	    (oldState == BT_INFO_STATE_NO_CONNECTION)) {
 		if ((newState != BT_INFO_STATE_DISABLED) &&
 		    (newState != BT_INFO_STATE_NO_CONNECTION)) {
-			BTDM_SetSwRfRxLpfCorner(padapter, BT_RF_RX_LPF_CORNER_SHRINK);
+			BTDM_SetSwRfRxLpfCorner(padapter,
+						BT_RF_RX_LPF_CORNER_SHRINK);
 			BTDM_AGCTable(padapter, BT_AGCTABLE_ON);
 			BTDM_BBBackOffLevel(padapter, BT_BB_BACKOFF_ON);
 		}
 	} else {
 		if ((newState == BT_INFO_STATE_DISABLED) ||
 		    (newState == BT_INFO_STATE_NO_CONNECTION)) {
-			BTDM_SetSwRfRxLpfCorner(padapter, BT_RF_RX_LPF_CORNER_RESUME);
+			BTDM_SetSwRfRxLpfCorner(padapter,
+						BT_RF_RX_LPF_CORNER_RESUME);
 			BTDM_AGCTable(padapter, BT_AGCTABLE_OFF);
 			BTDM_BBBackOffLevel(padapter, BT_BB_BACKOFF_OFF);
 		}
@@ -6034,21 +6046,27 @@ static void btdm_1AntBtCoexistHandler(struct rtw_adapter *padapter)
 	pBtCoex8723 = &pHalData->bt_coexist.halCoex8723;
 	pBtdm8723 = &pBtCoex8723->btdm1Ant;
 	padapter->pwrctrlpriv.btcoex_rfon = false;
-	if (BT_IsBtDisabled(padapter)) {
+	if (!rtl8723a_BT_enabled(padapter)) {
 		RTPRINT(FBT, BT_TRACE, ("[BTCoex], BT is disabled\n"));
 
 		if (BTDM_IsWifiConnectionExist(padapter)) {
-			RTPRINT(FBT, BT_TRACE, ("[BTCoex], wifi is connected\n"));
+			RTPRINT(FBT, BT_TRACE,
+				("[BTCoex], wifi is connected\n"));
 
 			if (BTDM_IsWifiBusy(padapter)) {
-				RTPRINT(FBT, BT_TRACE, ("[BTCoex], Wifi is busy\n"));
-				btdm_1AntSetPSTDMA(padapter, false, 0, false, 9);
+				RTPRINT(FBT, BT_TRACE,
+					("[BTCoex], Wifi is busy\n"));
+				btdm_1AntSetPSTDMA(padapter, false, 0,
+						   false, 9);
 			} else {
-				RTPRINT(FBT, BT_TRACE, ("[BTCoex], Wifi is idle\n"));
-				_btdm_1AntSetPSTDMA(padapter, true, 2, 1, false, 9);
+				RTPRINT(FBT, BT_TRACE,
+					("[BTCoex], Wifi is idle\n"));
+				_btdm_1AntSetPSTDMA(padapter, true, 2, 1,
+						    false, 9);
 			}
 		} else {
-			RTPRINT(FBT, BT_TRACE, ("[BTCoex], wifi is disconnected\n"));
+			RTPRINT(FBT, BT_TRACE,
+				("[BTCoex], wifi is disconnected\n"));
 
 			btdm_1AntSetPSTDMA(padapter, false, 0, false, 9);
 		}
@@ -6056,24 +6074,29 @@ static void btdm_1AntBtCoexistHandler(struct rtw_adapter *padapter)
 		RTPRINT(FBT, BT_TRACE, ("[BTCoex], BT is enabled\n"));
 
 		if (BTDM_IsWifiConnectionExist(padapter)) {
-			RTPRINT(FBT, BT_TRACE, ("[BTCoex], wifi is connected\n"));
+			RTPRINT(FBT, BT_TRACE,
+				("[BTCoex], wifi is connected\n"));
 
 			btdm_1AntWifiParaAdjust(padapter, true);
 			btdm_1AntCoexProcessForWifiConnect(padapter);
 		} else {
-			RTPRINT(FBT, BT_TRACE, ("[BTCoex], wifi is disconnected\n"));
+			RTPRINT(FBT, BT_TRACE,
+				("[BTCoex], wifi is disconnected\n"));
 
-			/*  Antenna switch at BT side(0x870 = 0x300, 0x860 = 0x210) after PSTDMA off */
+			/*  Antenna switch at BT side(0x870 = 0x300,
+			    0x860 = 0x210) after PSTDMA off */
 			btdm_1AntWifiParaAdjust(padapter, false);
 			btdm_1AntSetPSTDMA(padapter, false, 0, false, 0);
 		}
 	}
 
-	btdm_1AntBTStateChangeHandler(padapter, pBtCoex8723->prec2hBtInfo, pBtCoex8723->c2hBtInfo);
+	btdm_1AntBTStateChangeHandler(padapter, pBtCoex8723->prec2hBtInfo,
+				      pBtCoex8723->c2hBtInfo);
 	pBtCoex8723->prec2hBtInfo = pBtCoex8723->c2hBtInfo;
 }
 
-void BTDM_1AntSignalCompensation(struct rtw_adapter *padapter, u8 *rssi_wifi, u8 *rssi_bt)
+void BTDM_1AntSignalCompensation(struct rtw_adapter *padapter,
+				 u8 *rssi_wifi, u8 *rssi_bt)
 {
 	struct hal_data_8723a *pHalData;
 	struct btdm_8723a_1ant *pBtdm8723;
@@ -6119,14 +6142,19 @@ void BTDM_1AntSignalCompensation(struct rtw_adapter *padapter, u8 *rssi_wifi, u8
 	}
 
 	if (rssi_wifi && RSSI_WiFi_Cmpnstn) {
-		RTPRINT(FBT, BT_TRACE, ("[BTCoex], 1AntSgnlCmpnstn, case %d, WiFiCmpnstn =%d(%d => %d)\n",
-				pBtdm8723->curPsTdma, RSSI_WiFi_Cmpnstn, *rssi_wifi, *rssi_wifi+RSSI_WiFi_Cmpnstn));
+		RTPRINT(FBT, BT_TRACE,
+			("[BTCoex], 1AntSgnlCmpnstn, case %d, WiFiCmpnstn "
+			 "=%d(%d => %d)\n", pBtdm8723->curPsTdma,
+			 RSSI_WiFi_Cmpnstn, *rssi_wifi,
+			 *rssi_wifi+RSSI_WiFi_Cmpnstn));
 		*rssi_wifi += RSSI_WiFi_Cmpnstn;
 	}
 
 	if (rssi_bt && RSSI_BT_Cmpnstn) {
-		RTPRINT(FBT, BT_TRACE, ("[BTCoex], 1AntSgnlCmpnstn, case %d, BTCmpnstn =%d(%d => %d)\n",
-				pBtdm8723->curPsTdma, RSSI_BT_Cmpnstn, *rssi_bt, *rssi_bt+RSSI_BT_Cmpnstn));
+		RTPRINT(FBT, BT_TRACE,
+			("[BTCoex], 1AntSgnlCmpnstn, case %d, BTCmpnstn "
+			 "=%d(%d => %d)\n", pBtdm8723->curPsTdma,
+			 RSSI_BT_Cmpnstn, *rssi_bt, *rssi_bt+RSSI_BT_Cmpnstn));
 		*rssi_bt += RSSI_BT_Cmpnstn;
 	}
 }
@@ -6142,7 +6170,7 @@ static void BTDM_1AntParaInit(struct rtw_adapter *padapter)
 	pBtdm8723 = &pBtCoex->btdm1Ant;
 
 	/*  Enable counter statistics */
-	rtw_write8(padapter, 0x76e, 0x4);
+	rtl8723au_write8(padapter, 0x76e, 0x4);
 	btdm_1AntPtaParaReload(padapter);
 
 	pBtdm8723->wifiRssiThresh = 48;
@@ -6162,7 +6190,8 @@ static void BTDM_1AntForHalt(struct rtw_adapter *padapter)
 {
 	RTPRINT(FBT, BT_TRACE, ("\n[BTCoex], 1Ant for halt\n"));
 
-	GET_HAL_DATA(padapter)->bt_coexist.halCoex8723.btdm1Ant.bWiFiHalt = true;
+	GET_HAL_DATA(padapter)->bt_coexist.halCoex8723.btdm1Ant.bWiFiHalt =
+		true;
 
 	btdm_1AntWifiParaAdjust(padapter, false);
 
@@ -6180,7 +6209,8 @@ static void BTDM_1AntLpsLeave(struct rtw_adapter *padapter)
 	RTPRINT(FBT, BT_TRACE, ("\n[BTCoex], 1Ant for LPS Leave\n"));
 
 	/*  Prevent from entering LPS again */
-	GET_HAL_DATA(padapter)->bt_coexist.halCoex8723.btdm1Ant.bWiFiHalt = true;
+	GET_HAL_DATA(padapter)->bt_coexist.halCoex8723.btdm1Ant.bWiFiHalt =
+		true;
 
 	btdm_1AntSetPSTDMA(padapter, false, 0, false, 8);
 /*btdm_1AntPsTdma(padapter, false, 8); */
@@ -6190,13 +6220,14 @@ static void BTDM_1AntWifiAssociateNotify(struct rtw_adapter *padapter, u8 type)
 {
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
-	RTPRINT(FBT, BT_TRACE, ("\n[BTCoex], 1Ant for associate, type =%d\n", type));
+	RTPRINT(FBT, BT_TRACE,
+		("\n[BTCoex], 1Ant for associate, type =%d\n", type));
 
 	if (type) {
 		rtl8723a_CheckAntenna_Selection(padapter);
-		if (BT_IsBtDisabled(padapter)) {
+		if (!rtl8723a_BT_enabled(padapter))
 			btdm_1AntSetPSTDMA(padapter, false, 0, false, 9);
-		} else {
+		else {
 			struct bt_coexist_8723a *pBtCoex;
 			u8 BtState;
 
@@ -6205,24 +6236,28 @@ static void BTDM_1AntWifiAssociateNotify(struct rtw_adapter *padapter, u8 type)
 
 			btdm_1AntTSFSwitch(padapter, true);
 
-			if ((BtState == BT_INFO_STATE_NO_CONNECTION) ||
-			    (BtState == BT_INFO_STATE_CONNECT_IDLE)) {
-				btdm_1AntSetPSTDMA(padapter, false, 0, true, 28);
-			} else if ((BtState == BT_INFO_STATE_SCO_ONLY_BUSY) ||
-				   (BtState == BT_INFO_STATE_ACL_SCO_BUSY)) {
-				btdm_1AntSetPSTDMA(padapter, false, 0, false, 8);
-				rtw_write32(padapter, 0x6c0, 0x5a5a5a5a);
-				rtw_write32(padapter, 0x6c4, 0x5a5a5a5a);
-			} else if ((BtState == BT_INFO_STATE_ACL_ONLY_BUSY) ||
-				   (BtState == BT_INFO_STATE_ACL_INQ_OR_PAG)) {
+			if (BtState == BT_INFO_STATE_NO_CONNECTION ||
+			    BtState == BT_INFO_STATE_CONNECT_IDLE) {
+				btdm_1AntSetPSTDMA(padapter, false, 0,
+						   true, 28);
+			} else if (BtState == BT_INFO_STATE_SCO_ONLY_BUSY ||
+				   BtState == BT_INFO_STATE_ACL_SCO_BUSY) {
+				btdm_1AntSetPSTDMA(padapter, false, 0,
+						   false, 8);
+				rtl8723au_write32(padapter, 0x6c0, 0x5a5a5a5a);
+				rtl8723au_write32(padapter, 0x6c4, 0x5a5a5a5a);
+			} else if (BtState == BT_INFO_STATE_ACL_ONLY_BUSY ||
+				   BtState == BT_INFO_STATE_ACL_INQ_OR_PAG) {
 				if (pBtCoex->c2hBtProfile == BT_INFO_HID)
-					btdm_1AntSetPSTDMA(padapter, false, 0, true, 35);
+					btdm_1AntSetPSTDMA(padapter, false, 0,
+							   true, 35);
 				else
-					btdm_1AntSetPSTDMA(padapter, false, 0, true, 29);
+					btdm_1AntSetPSTDMA(padapter, false, 0,
+							   true, 29);
 			}
 		}
 	} else {
-		if (BT_IsBtDisabled(padapter)) {
+		if (!rtl8723a_BT_enabled(padapter)) {
 			if (!BTDM_IsWifiConnectionExist(padapter)) {
 				btdm_1AntPsTdma(padapter, false, 0);
 				btdm_1AntTSFSwitch(padapter, false);
@@ -6241,22 +6276,24 @@ BTDM_1AntMediaStatusNotify(struct rtw_adapter *padapter,
 
 	pBtCoex = &GET_HAL_DATA(padapter)->bt_coexist.halCoex8723;
 
-	RTPRINT(FBT, BT_TRACE, ("\n\n[BTCoex]******************************\n"));
+	RTPRINT(FBT, BT_TRACE,
+		("\n\n[BTCoex]******************************\n"));
 	RTPRINT(FBT, BT_TRACE, ("[BTCoex], MediaStatus, WiFi %s !!\n",
 			mstatus == RT_MEDIA_CONNECT?"CONNECT":"DISCONNECT"));
 	RTPRINT(FBT, BT_TRACE, ("[BTCoex]******************************\n"));
 
 	if (RT_MEDIA_CONNECT == mstatus) {
 		if (check_fwstate(&padapter->mlmepriv, WIFI_STATION_STATE)) {
-			if ((pBtCoex->c2hBtInfo == BT_INFO_STATE_SCO_ONLY_BUSY) ||
-			    (pBtCoex->c2hBtInfo == BT_INFO_STATE_ACL_SCO_BUSY))
+			if (pBtCoex->c2hBtInfo == BT_INFO_STATE_SCO_ONLY_BUSY ||
+			    pBtCoex->c2hBtInfo == BT_INFO_STATE_ACL_SCO_BUSY)
 				btdm_1AntUpdateHalRAMaskForSCO(padapter, true);
 		}
 
 		padapter->pwrctrlpriv.DelayLPSLastTimeStamp = jiffies;
 		BTDM_1AntForDhcp(padapter);
 	} else {
-		/* DBG_8723A("%s rtl8723a_DeinitAntenna_Selection\n", __func__); */
+		/* DBG_8723A("%s rtl8723a_DeinitAntenna_Selection\n",
+		   __func__); */
 		rtl8723a_DeinitAntenna_Selection(padapter);
 		btdm_1AntBtCoexistHandler(padapter);
 		pBtCoex->btdm1Ant.bRAChanged = false;
@@ -6276,8 +6313,10 @@ void BTDM_1AntForDhcp(struct rtw_adapter *padapter)
 	pBtdm8723 = &pBtCoex->btdm1Ant;
 
 	RTPRINT(FBT, BT_TRACE, ("\n[BTCoex], 1Ant for DHCP\n"));
-	RTPRINT(FBT, BT_TRACE, ("[BTCoex], 1Ant for DHCP, WiFi is %s\n", BTDM_IsWifiBusy(padapter)?"Busy":"IDLE"));
-	RTPRINT(FBT, BT_TRACE, ("[BTCoex], 1Ant for DHCP, %s\n", BtStateString[BtState]));
+	RTPRINT(FBT, BT_TRACE, ("[BTCoex], 1Ant for DHCP, WiFi is %s\n",
+				BTDM_IsWifiBusy(padapter)?"Busy":"IDLE"));
+	RTPRINT(FBT, BT_TRACE, ("[BTCoex], 1Ant for DHCP, %s\n",
+				BtStateString[BtState]));
 
 	BTDM_1AntWifiAssociateNotify(padapter, true);
 }
@@ -6294,13 +6333,16 @@ static void BTDM_1AntWifiScanNotify(struct rtw_adapter *padapter, u8 scanType)
 	pBtCoex = &pHalData->bt_coexist.halCoex8723;
 	pBtdm8723 = &pBtCoex->btdm1Ant;
 
-	RTPRINT(FBT, BT_TRACE, ("\n[BTCoex], 1Ant for wifi scan =%d!!\n", scanType));
-	RTPRINT(FBT, BT_TRACE, ("[BTCoex], 1Ant for wifi scan, WiFi is %s\n", BTDM_IsWifiBusy(padapter)?"Busy":"IDLE"));
-	RTPRINT(FBT, BT_TRACE, ("[BTCoex], 1Ant for wifi scan, %s\n", BtStateString[BtState]));
+	RTPRINT(FBT, BT_TRACE, ("\n[BTCoex], 1Ant for wifi scan =%d!!\n",
+				scanType));
+	RTPRINT(FBT, BT_TRACE, ("[BTCoex], 1Ant for wifi scan, WiFi is %s\n",
+				BTDM_IsWifiBusy(padapter)?"Busy":"IDLE"));
+	RTPRINT(FBT, BT_TRACE, ("[BTCoex], 1Ant for wifi scan, %s\n",
+				BtStateString[BtState]));
 
 	if (scanType) {
 		rtl8723a_CheckAntenna_Selection(padapter);
-		if (BT_IsBtDisabled(padapter)) {
+		if (!rtl8723a_BT_enabled(padapter)) {
 			btdm_1AntSetPSTDMA(padapter, false, 0, false, 9);
 		} else if (BTDM_IsWifiConnectionExist(padapter) == false) {
 			BTDM_1AntWifiAssociateNotify(padapter, true);
@@ -6308,10 +6350,13 @@ static void BTDM_1AntWifiScanNotify(struct rtw_adapter *padapter, u8 scanType)
 			if ((BtState == BT_INFO_STATE_SCO_ONLY_BUSY) ||
 			    (BtState == BT_INFO_STATE_ACL_SCO_BUSY)) {
 				if (pBtCoex->bC2hBtInquiryPage) {
-					btdm_1AntSetPSTDMA(padapter, false, 0, true, 32);
+					btdm_1AntSetPSTDMA(padapter, false, 0,
+							   true, 32);
 				} else {
-					padapter->pwrctrlpriv.btcoex_rfon = true;
-					btdm_1AntSetPSTDMA(padapter, true, 0, true, 33);
+					padapter->pwrctrlpriv.btcoex_rfon =
+						true;
+					btdm_1AntSetPSTDMA(padapter, true, 0,
+							   true, 33);
 				}
 			} else if (true == pBtCoex->bC2hBtInquiryPage) {
 				padapter->pwrctrlpriv.btcoex_rfon = true;
@@ -6319,9 +6364,11 @@ static void BTDM_1AntWifiScanNotify(struct rtw_adapter *padapter, u8 scanType)
 			} else if (BtState == BT_INFO_STATE_ACL_ONLY_BUSY) {
 				padapter->pwrctrlpriv.btcoex_rfon = true;
 				if (pBtCoex->c2hBtProfile == BT_INFO_HID)
-					btdm_1AntSetPSTDMA(padapter, true, 0, true, 34);
+					btdm_1AntSetPSTDMA(padapter, true, 0,
+							   true, 34);
 				else
-					btdm_1AntSetPSTDMA(padapter, true, 0, true, 4);
+					btdm_1AntSetPSTDMA(padapter, true, 0,
+							   true, 4);
 			} else {
 				padapter->pwrctrlpriv.btcoex_rfon = true;
 				btdm_1AntSetPSTDMA(padapter, true, 0, true, 5);
@@ -6365,16 +6412,18 @@ static void BTDM_1AntFwC2hBtInfo8723A(struct rtw_adapter *padapter)
 		pBtCoex->bC2hBtInquiryPage = false;
 	btState &= ~BIT(2);
 
-	if (!(btState & BIT(0))) {
+	if (!(btState & BIT(0)))
 		pBtCoex->c2hBtInfo = BT_INFO_STATE_NO_CONNECTION;
-	} else {
-		if (btState == 0x1) {
+	else {
+		if (btState == 0x1)
 			pBtCoex->c2hBtInfo = BT_INFO_STATE_CONNECT_IDLE;
-		} else if (btState == 0x9) {
+		else if (btState == 0x9) {
 			if (pBtCoex->bC2hBtInquiryPage == true)
-				pBtCoex->c2hBtInfo = BT_INFO_STATE_ACL_INQ_OR_PAG;
+				pBtCoex->c2hBtInfo =
+					BT_INFO_STATE_ACL_INQ_OR_PAG;
 			else
-				pBtCoex->c2hBtInfo = BT_INFO_STATE_ACL_ONLY_BUSY;
+				pBtCoex->c2hBtInfo =
+					BT_INFO_STATE_ACL_ONLY_BUSY;
 			pBtMgnt->ExtConfig.bBTBusy = true;
 		} else if (btState == 0x3) {
 			pBtCoex->c2hBtInfo = BT_INFO_STATE_SCO_ONLY_BUSY;
@@ -6382,15 +6431,15 @@ static void BTDM_1AntFwC2hBtInfo8723A(struct rtw_adapter *padapter)
 		} else if (btState == 0xb) {
 			pBtCoex->c2hBtInfo = BT_INFO_STATE_ACL_SCO_BUSY;
 			pBtMgnt->ExtConfig.bBTBusy = true;
-		} else {
+		} else
 			pBtCoex->c2hBtInfo = BT_INFO_STATE_MAX;
-		}
 		if (pBtMgnt->ExtConfig.bBTBusy)
-			pHalData->bt_coexist.CurrentState &= ~BT_COEX_STATE_BT_IDLE;
+			pHalData->bt_coexist.CurrentState &=
+				~BT_COEX_STATE_BT_IDLE;
 	}
 
-	if ((BT_INFO_STATE_NO_CONNECTION == pBtCoex->c2hBtInfo) ||
-	    (BT_INFO_STATE_CONNECT_IDLE == pBtCoex->c2hBtInfo)) {
+	if (BT_INFO_STATE_NO_CONNECTION == pBtCoex->c2hBtInfo ||
+	    BT_INFO_STATE_CONNECT_IDLE == pBtCoex->c2hBtInfo) {
 		if (pBtCoex->bC2hBtInquiryPage)
 			pBtCoex->c2hBtInfo = BT_INFO_STATE_INQ_OR_PAG;
 	}
@@ -6413,12 +6462,14 @@ void BTDM_1AntBtCoexist8723A(struct rtw_adapter *padapter)
 
 	if (check_fwstate(pmlmepriv, WIFI_SITE_MONITOR)) {
 		/*  already done in BTDM_1AntForScan() */
-		RTPRINT(FBT, BT_TRACE, ("[BTCoex], wifi is under scan progress!!\n"));
+		RTPRINT(FBT, BT_TRACE,
+			("[BTCoex], wifi is under scan progress!!\n"));
 		return;
 	}
 
 	if (check_fwstate(pmlmepriv, WIFI_UNDER_LINKING)) {
-		RTPRINT(FBT, BT_TRACE, ("[BTCoex], wifi is under link progress!!\n"));
+		RTPRINT(FBT, BT_TRACE,
+			("[BTCoex], wifi is under link progress!!\n"));
 		return;
 	}
 
@@ -6437,9 +6488,7 @@ void BTDM_1AntBtCoexist8723A(struct rtw_adapter *padapter)
 }
 
 /*  ===== End of sync from SD7 driver HAL/BTCoexist/HalBtc87231Ant.c ===== */
-#endif
 
-#ifdef __HALBTC87232ANT_C__ /*  HAL/BTCoexist/HalBtc87232Ant.c */
 /*  ===== Below this line is sync from SD7 driver HAL/BTCoexist/HalBtc87232Ant.c ===== */
 
 /*  local function start with btdm_ */
@@ -6691,13 +6740,13 @@ btdm_SetCoexTable(struct rtw_adapter *padapter, u32 val0x6c0,
 		  u32 val0x6c8, u8 val0x6cc)
 {
 	RTPRINT(FBT, BT_TRACE, ("set coex table, set 0x6c0 = 0x%x\n", val0x6c0));
-	rtw_write32(padapter, 0x6c0, val0x6c0);
+	rtl8723au_write32(padapter, 0x6c0, val0x6c0);
 
 	RTPRINT(FBT, BT_TRACE, ("set coex table, set 0x6c8 = 0x%x\n", val0x6c8));
-	rtw_write32(padapter, 0x6c8, val0x6c8);
+	rtl8723au_write32(padapter, 0x6c8, val0x6c8);
 
 	RTPRINT(FBT, BT_TRACE, ("set coex table, set 0x6cc = 0x%x\n", val0x6cc));
-	rtw_write8(padapter, 0x6cc, val0x6cc);
+	rtl8723au_write8(padapter, 0x6cc, val0x6cc);
 }
 
 static void
@@ -8520,9 +8569,9 @@ static void BTDM_2AntParaInit(struct rtw_adapter *padapter)
 	RTPRINT(FBT, BT_TRACE, ("[BTCoex], 2Ant Parameter Init!!\n"));
 
 	/*  Enable counter statistics */
-	rtw_write8(padapter, 0x76e, 0x4);
-	rtw_write8(padapter, 0x778, 0x3);
-	rtw_write8(padapter, 0x40, 0x20);
+	rtl8723au_write8(padapter, 0x76e, 0x4);
+	rtl8723au_write8(padapter, 0x778, 0x3);
+	rtl8723au_write8(padapter, 0x40, 0x20);
 
 	/*  force to reset coex mechanism */
 	pBtdm8723->preVal0x6c0 = 0x0;
@@ -8919,9 +8968,7 @@ void BTDM_2AntBtCoexist8723A(struct rtw_adapter *padapter)
 }
 
 /*  ===== End of sync from SD7 driver HAL/BTCoexist/HalBtc87232Ant.c ===== */
-#endif
 
-#ifdef __HALBTC8723_C__ /*  HAL/BTCoexist/HalBtc8723.c */
 /*  ===== Below this line is sync from SD7 driver HAL/BTCoexist/HalBtc8723.c ===== */
 
 static u8 btCoexDbgBuf[BT_TMP_BUF_SIZE];
@@ -8974,11 +9021,11 @@ static void btdm_BtHwCountersMonitor(struct rtw_adapter *padapter)
 	regHPTxRx = REG_HIGH_PRIORITY_TXRX;
 	regLPTxRx = REG_LOW_PRIORITY_TXRX;
 
-	u4Tmp = rtw_read32(padapter, regHPTxRx);
+	u4Tmp = rtl8723au_read32(padapter, regHPTxRx);
 	regHPTx = u4Tmp & bMaskLWord;
 	regHPRx = (u4Tmp & bMaskHWord)>>16;
 
-	u4Tmp = rtw_read32(padapter, regLPTxRx);
+	u4Tmp = rtl8723au_read32(padapter, regLPTxRx);
 	regLPTx = u4Tmp & bMaskLWord;
 	regLPRx = (u4Tmp & bMaskHWord)>>16;
 
@@ -8991,7 +9038,7 @@ static void btdm_BtHwCountersMonitor(struct rtw_adapter *padapter)
 	RTPRINT(FBT, BT_TRACE, ("Low Priority Tx/Rx = %d / %d\n", regLPTx, regLPRx));
 
 	/*  reset counter */
-	rtw_write8(padapter, 0x76e, 0xc);
+	rtl8723au_write8(padapter, 0x76e, 0xc);
 }
 
 /*  This function check if 8723 bt is disabled */
@@ -9004,7 +9051,7 @@ static void btdm_BtEnableDisableCheck8723A(struct rtw_adapter *padapter)
 	u8 val8;
 
 	/*  ox68[28]= 1 => BT enable; otherwise disable */
-	val8 = rtw_read8(padapter, 0x6B);
+	val8 = rtl8723au_read8(padapter, 0x6B);
 	if (!(val8 & BIT(4)))
 		btAlife = false;
 
@@ -9197,7 +9244,7 @@ void BTDM_SetFw3a(
 {
 	u8 H2C_Parameter[5] = {0};
 
-	if (BTDM_1Ant8723A(padapter)) {
+	if (rtl8723a_BT_using_antenna_1(padapter)) {
 		if ((!check_fwstate(&padapter->mlmepriv, WIFI_STATION_STATE)) &&
 		    (get_fwstate(&padapter->mlmepriv) != WIFI_NULL_STATE)) {
 			/*  for softap mode */
@@ -9241,7 +9288,7 @@ void BTDM_QueryBtInformation(struct rtw_adapter *padapter)
 	pHalData = GET_HAL_DATA(padapter);
 	pBtCoex = &pHalData->bt_coexist.halCoex8723;
 
-	if (BT_IsBtDisabled(padapter)) {
+	if (!rtl8723a_BT_enabled(padapter)) {
 		pBtCoex->c2hBtInfo = BT_INFO_STATE_DISABLED;
 		pBtCoex->bC2hBtInfoReqSent = false;
 		return;
@@ -9288,7 +9335,7 @@ BTDM_SetSwPenaltyTxRateAdaptive(
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 	u8 tmpU1;
 
-	tmpU1 = rtw_read8(padapter, 0x4fd);
+	tmpU1 = rtl8723au_read8(padapter, 0x4fd);
 	tmpU1 |= BIT(0);
 	if (BT_TX_RATE_ADAPTIVE_LOW_PENALTY == raType) {
 		tmpU1 &= ~BIT(2);
@@ -9297,7 +9344,7 @@ BTDM_SetSwPenaltyTxRateAdaptive(
 		tmpU1 |= BIT(2);
 	}
 
-	rtw_write8(padapter, 0x4fd, tmpU1);
+	rtl8723au_write8(padapter, 0x4fd, tmpU1);
 }
 
 void BTDM_SetFwDecBtPwr(struct rtw_adapter *padapter, u8 bDecBtPwr)
@@ -9349,8 +9396,8 @@ static void BTDM_FwC2hBtRssi8723A(struct rtw_adapter *padapter, u8 *tmpBuf)
 /*RTPRINT(FBT, BT_TRACE, ("[BTC2H], BT RSSI =%d\n", percent)); */
 }
 
-static void
-BTDM_FwC2hBtInfo8723A(struct rtw_adapter *padapter, u8 *tmpBuf, u8 length)
+void
+rtl8723a_fw_c2h_BT_info(struct rtw_adapter *padapter, u8 *tmpBuf, u8 length)
 {
 	struct hal_data_8723a *pHalData;
 	struct bt_30info *pBTInfo;
@@ -9419,7 +9466,7 @@ static void BTDM_Display8723ABtCoexInfo(struct rtw_adapter *padapter)
 	rsprintf(btCoexDbgBuf, BT_TMP_BUF_SIZE, "\r\n ============[BT Coexist info]============");
 	DCMD_Printf(btCoexDbgBuf);
 
-	if (!pHalData->bt_coexist.BluetoothCoexist) {
+	if (!rtl8723a_BT_coexist(padapter)) {
 		rsprintf(btCoexDbgBuf, BT_TMP_BUF_SIZE, "\r\n BT not exists !!!");
 		DCMD_Printf(btCoexDbgBuf);
 		return;
@@ -9473,7 +9520,8 @@ static void BTDM_Display8723ABtCoexInfo(struct rtw_adapter *padapter)
 
 					btInfoExt = pHalData->bt_coexist.halCoex8723.btInfoExt;
 					rsprintf(btCoexDbgBuf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s", "A2DP rate", \
-						(btInfoExt&BIT0) ? "Basic rate" : "EDR rate");
+						 (btInfoExt & BIT(0)) ?
+						 "Basic rate" : "EDR rate");
 					DCMD_Printf(btCoexDbgBuf);
 				} else {
 					rsprintf(btCoexDbgBuf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %s", "Bt link type/spec", \
@@ -9527,9 +9575,9 @@ static void BTDM_Display8723ABtCoexInfo(struct rtw_adapter *padapter)
 			pBtCoex->btdm2Ant.bCurDecBtPwr);
 		DCMD_Printf(btCoexDbgBuf);
 	}
-	u1Tmp = rtw_read8(padapter, 0x778);
-	u1Tmp1 = rtw_read8(padapter, 0x783);
-	u1Tmp2 = rtw_read8(padapter, 0x796);
+	u1Tmp = rtl8723au_read8(padapter, 0x778);
+	u1Tmp1 = rtl8723au_read8(padapter, 0x783);
+	u1Tmp2 = rtl8723au_read8(padapter, 0x796);
 	rsprintf(btCoexDbgBuf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", "0x778/ 0x783/ 0x796", \
 		u1Tmp, u1Tmp1, u1Tmp2);
 	DCMD_Printf(btCoexDbgBuf);
@@ -9539,7 +9587,7 @@ static void BTDM_Display8723ABtCoexInfo(struct rtw_adapter *padapter)
 			pBtCoex->btdm2Ant.bCurDacSwingOn, pBtCoex->btdm2Ant.curDacSwingLvl);
 		DCMD_Printf(btCoexDbgBuf);
 	}
-	u4Tmp[0] =  rtw_read32(padapter, 0x880);
+	u4Tmp[0] =  rtl8723au_read32(padapter, 0x880);
 	rsprintf(btCoexDbgBuf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0x880", \
 		u4Tmp[0]);
 	DCMD_Printf(btCoexDbgBuf);
@@ -9550,56 +9598,56 @@ static void BTDM_Display8723ABtCoexInfo(struct rtw_adapter *padapter)
 		DCMD_Printf(btCoexDbgBuf);
 	}
 
-	u1Tmp = rtw_read8(padapter, 0x40);
+	u1Tmp = rtl8723au_read8(padapter, 0x40);
 	rsprintf(btCoexDbgBuf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0x40", \
 		u1Tmp);
 	DCMD_Printf(btCoexDbgBuf);
 
-	u4Tmp[0] = rtw_read32(padapter, 0x550);
-	u1Tmp = rtw_read8(padapter, 0x522);
+	u4Tmp[0] = rtl8723au_read32(padapter, 0x550);
+	u1Tmp = rtl8723au_read8(padapter, 0x522);
 	rsprintf(btCoexDbgBuf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/0x%x", "0x550(bcn contrl)/0x522", \
 		u4Tmp[0], u1Tmp);
 	DCMD_Printf(btCoexDbgBuf);
 
-	u4Tmp[0] = rtw_read32(padapter, 0x484);
+	u4Tmp[0] = rtl8723au_read32(padapter, 0x484);
 	rsprintf(btCoexDbgBuf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0x484(rate adaptive)", \
 		u4Tmp[0]);
 	DCMD_Printf(btCoexDbgBuf);
 
-	u4Tmp[0] = rtw_read32(padapter, 0x50);
+	u4Tmp[0] = rtl8723au_read32(padapter, 0x50);
 	rsprintf(btCoexDbgBuf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0xc50(dig)", \
 		u4Tmp[0]);
 	DCMD_Printf(btCoexDbgBuf);
 
-	u4Tmp[0] = rtw_read32(padapter, 0xda0);
-	u4Tmp[1] = rtw_read32(padapter, 0xda4);
-	u4Tmp[2] = rtw_read32(padapter, 0xda8);
-	u4Tmp[3] = rtw_read32(padapter, 0xdac);
+	u4Tmp[0] = rtl8723au_read32(padapter, 0xda0);
+	u4Tmp[1] = rtl8723au_read32(padapter, 0xda4);
+	u4Tmp[2] = rtl8723au_read32(padapter, 0xda8);
+	u4Tmp[3] = rtl8723au_read32(padapter, 0xdac);
 	rsprintf(btCoexDbgBuf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", "0xda0/0xda4/0xda8/0xdac(FA cnt)", \
 		u4Tmp[0], u4Tmp[1], u4Tmp[2], u4Tmp[3]);
 	DCMD_Printf(btCoexDbgBuf);
 
-	u4Tmp[0] = rtw_read32(padapter, 0x6c0);
-	u4Tmp[1] = rtw_read32(padapter, 0x6c4);
-	u4Tmp[2] = rtw_read32(padapter, 0x6c8);
-	u1Tmp = rtw_read8(padapter, 0x6cc);
+	u4Tmp[0] = rtl8723au_read32(padapter, 0x6c0);
+	u4Tmp[1] = rtl8723au_read32(padapter, 0x6c4);
+	u4Tmp[2] = rtl8723au_read32(padapter, 0x6c8);
+	u1Tmp = rtl8723au_read8(padapter, 0x6cc);
 	rsprintf(btCoexDbgBuf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)", \
 		u4Tmp[0], u4Tmp[1], u4Tmp[2], u1Tmp);
 	DCMD_Printf(btCoexDbgBuf);
 
-	/* u4Tmp = rtw_read32(padapter, 0x770); */
+	/* u4Tmp = rtl8723au_read32(padapter, 0x770); */
 	rsprintf(btCoexDbgBuf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d / %d", "0x770(Hi pri Rx[31:16]/Tx[15:0])", \
 		pHalData->bt_coexist.halCoex8723.highPriorityRx,
 		pHalData->bt_coexist.halCoex8723.highPriorityTx);
 	DCMD_Printf(btCoexDbgBuf);
-	/* u4Tmp = rtw_read32(padapter, 0x774); */
+	/* u4Tmp = rtl8723au_read32(padapter, 0x774); */
 	rsprintf(btCoexDbgBuf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d / %d", "0x774(Lo pri Rx[31:16]/Tx[15:0])", \
 		pHalData->bt_coexist.halCoex8723.lowPriorityRx,
 		pHalData->bt_coexist.halCoex8723.lowPriorityTx);
 	DCMD_Printf(btCoexDbgBuf);
 
 	/*  Tx mgnt queue hang or not, 0x41b should = 0xf, ex: 0xd ==>hang */
-	u1Tmp = rtw_read8(padapter, 0x41b);
+	u1Tmp = rtl8723au_read8(padapter, 0x41b);
 	rsprintf(btCoexDbgBuf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0x41b (hang chk == 0xf)", \
 		u1Tmp);
 	DCMD_Printf(btCoexDbgBuf);
@@ -9672,7 +9720,7 @@ BTDM_Set8723ABtCoexCurrAntNum(struct rtw_adapter *padapter, u8 antNum)
 		pBtCoex->TotalAntNum = Ant_x2;
 }
 
-void BTDM_LpsLeave(struct rtw_adapter *padapter)
+void rtl8723a_BT_lps_leave(struct rtw_adapter *padapter)
 {
 	struct bt_30info *pBTInfo = GET_BT_INFO(padapter);
 	struct bt_mgnt *pBtMgnt = &pBTInfo->BtMgnt;
@@ -9752,7 +9800,7 @@ static void BTDM_ForDhcp8723A(struct rtw_adapter *padapter)
 		BTDM_1AntForDhcp(padapter);
 }
 
-u8 BTDM_1Ant8723A(struct rtw_adapter *padapter)
+bool rtl8723a_BT_using_antenna_1(struct rtw_adapter *padapter)
 {
 	if (btdm_BtWifiAntNum(padapter) == Ant_x1)
 		return true;
@@ -9785,7 +9833,7 @@ static void BTDM_BTCoexist8723A(struct rtw_adapter *padapter)
 	}
 
 	if (pBtCoex->bC2hBtInfoReqSent) {
-		if (BT_IsBtDisabled(padapter)) {
+		if (!rtl8723a_BT_enabled(padapter)) {
 			pBtCoex->c2hBtInfo = BT_INFO_STATE_DISABLED;
 		} else {
 			if (pBtCoex->c2hBtInfo == BT_INFO_STATE_DISABLED)
@@ -9793,7 +9841,7 @@ static void BTDM_BTCoexist8723A(struct rtw_adapter *padapter)
 		}
 
 		btdm_BTCoexist8723AHandler(padapter);
-	} else if (BT_IsBtDisabled(padapter) == true) {
+	} else if (!rtl8723a_BT_enabled(padapter)) {
 		pBtCoex->c2hBtInfo = BT_INFO_STATE_DISABLED;
 		btdm_BTCoexist8723AHandler(padapter);
 	}
@@ -9802,9 +9850,7 @@ static void BTDM_BTCoexist8723A(struct rtw_adapter *padapter)
 }
 
 /*  ===== End of sync from SD7 driver HAL/BTCoexist/HalBtc8723.c ===== */
-#endif
 
-#ifdef __HALBTCCSR1ANT_C__ /*  HAL/BTCoexist/HalBtcCsr1Ant.c */
 /*  ===== Below this line is sync from SD7 driver HAL/BTCoexist/HalBtcCsr1Ant.c ===== */
 
 /*  local function start with btdm_ */
@@ -9866,7 +9912,7 @@ void BTDM_CheckBTIdleChange1Ant(struct rtw_adapter *padapter)
 	u32				BT_Active, BT_State;
 	u32				regBTActive = 0, regBTState = 0, regBTPolling = 0;
 
-	if (!pHalData->bt_coexist.BluetoothCoexist)
+	if (!rtl8723a_BT_coexist(padapter))
 		return;
 	if (pBtMgnt->ExtConfig.bManualControl)
 		return;
@@ -9885,15 +9931,15 @@ void BTDM_CheckBTIdleChange1Ant(struct rtw_adapter *padapter)
 	else
 		regBTPolling = REG_BT_POLLING;
 
-	BT_Active = rtw_read32(padapter, regBTActive);
+	BT_Active = rtl8723au_read32(padapter, regBTActive);
 	RTPRINT(FBT, BT_TRACE, ("[DM][BT], BT_Active(0x%x) =%x\n", regBTActive, BT_Active));
 	BT_Active = BT_Active & 0x00ffffff;
 
-	BT_State = rtw_read32(padapter, regBTState);
+	BT_State = rtl8723au_read32(padapter, regBTState);
 	RTPRINT(FBT, BT_TRACE, ("[DM][BT], BT_State(0x%x) =%x\n", regBTState, BT_State));
 	BT_State = BT_State & 0x00ffffff;
 
-	BT_Polling = rtw_read32(padapter, regBTPolling);
+	BT_Polling = rtl8723au_read32(padapter, regBTPolling);
 	RTPRINT(FBT, BT_TRACE, ("[DM][BT], BT_Polling(0x%x) =%x\n", regBTPolling, BT_Polling));
 
 	if (BT_Active == 0xffffffff && BT_State == 0xffffffff && BT_Polling == 0xffffffff)
@@ -9991,9 +10037,7 @@ void BTDM_CheckBTIdleChange1Ant(struct rtw_adapter *padapter)
 }
 
 /*  ===== End of sync from SD7 driver HAL/BTCoexist/HalBtcCsr1Ant.c ===== */
-#endif
 
-#ifdef __HALBTCCSR2ANT_C__ /*  HAL/BTCoexist/HalBtcCsr2Ant.c */
 /*  ===== Below this line is sync from SD7 driver HAL/BTCoexist/HalBtcCsr2Ant.c ===== */
 
 /*  local function start with btdm_ */
@@ -10048,9 +10092,7 @@ BTDM_DiminishWiFi(
 }
 
 /*  ===== End of sync from SD7 driver HAL/BTCoexist/HalBtcCsr2Ant.c ===== */
-#endif
 
-#ifdef __HALBTCOEXIST_C__ /*  HAL/BTCoexist/HalBtCoexist.c */
 /*  ===== Below this line is sync from SD7 driver HAL/BTCoexist/HalBtCoexist.c ===== */
 
 /*  local function */
@@ -10089,11 +10131,6 @@ void BTDM_FwC2hBtRssi(struct rtw_adapter *padapter, u8 *tmpBuf)
 	BTDM_FwC2hBtRssi8723A(padapter, tmpBuf);
 }
 
-void BTDM_FwC2hBtInfo(struct rtw_adapter *padapter, u8 *tmpBuf, u8 length)
-{
-	BTDM_FwC2hBtInfo8723A(padapter, tmpBuf, length);
-}
-
 void BTDM_DisplayBtCoexInfo(struct rtw_adapter *padapter)
 {
 	BTDM_Display8723ABtCoexInfo(padapter);
@@ -10489,18 +10526,18 @@ u8 BTDM_CheckCoexRSSIState(struct rtw_adapter *padapter, u8 levelNum,
 	return btRssiState;
 }
 
-u8 BTDM_DisableEDCATurbo(struct rtw_adapter *padapter)
+bool rtl8723a_BT_disable_EDCA_turbo(struct rtw_adapter *padapter)
 {
 	struct bt_mgnt *pBtMgnt;
 	struct hal_data_8723a *pHalData;
 	u8 bBtChangeEDCA = false;
 	u32 EDCA_BT_BE = 0x5ea42b, cur_EDCA_reg;
-	u8 bRet = false;
+	bool bRet = false;
 
 	pHalData = GET_HAL_DATA(padapter);
 	pBtMgnt = &pHalData->BtInfo.BtMgnt;
 
-	if (!pHalData->bt_coexist.BluetoothCoexist) {
+	if (!rtl8723a_BT_coexist(padapter)) {
 		bRet = false;
 		pHalData->bt_coexist.lastBtEdca = 0;
 		return bRet;
@@ -10512,7 +10549,7 @@ u8 BTDM_DisableEDCATurbo(struct rtw_adapter *padapter)
 		return bRet;
 	}
 
-	if (BT_1Ant(padapter)) {
+	if (rtl8723a_BT_using_antenna_1(padapter)) {
 		bRet = false;
 		pHalData->bt_coexist.lastBtEdca = 0;
 		return bRet;
@@ -10533,12 +10570,13 @@ u8 BTDM_DisableEDCATurbo(struct rtw_adapter *padapter)
 			pHalData->odmpriv.DM_EDCA_Table.bCurrentTurboEDCA = false;
 			pHalData->dmpriv.prv_traffic_idx = 3;
 		}
-		cur_EDCA_reg = rtw_read32(padapter, REG_EDCA_BE_PARAM);
+		cur_EDCA_reg = rtl8723au_read32(padapter, REG_EDCA_BE_PARAM);
 
 		if (cur_EDCA_reg != EDCA_BT_BE)
 			bBtChangeEDCA = true;
 		if (bBtChangeEDCA || !pHalData->bt_coexist.bEDCAInitialized) {
-			rtw_write32(padapter, REG_EDCA_BE_PARAM, EDCA_BT_BE);
+			rtl8723au_write32(padapter, REG_EDCA_BE_PARAM,
+					  EDCA_BT_BE);
 			pHalData->bt_coexist.lastBtEdca = EDCA_BT_BE;
 		}
 		bRet = true;
@@ -10585,11 +10623,11 @@ void BTDM_AGCTable(struct rtw_adapter *padapter, u8 type)
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 	if (type == BT_AGCTABLE_OFF) {
 		RTPRINT(FBT, BT_TRACE, ("[BT]AGCTable Off!\n"));
-		rtw_write32(padapter, 0xc78, 0x641c0001);
-		rtw_write32(padapter, 0xc78, 0x631d0001);
-		rtw_write32(padapter, 0xc78, 0x621e0001);
-		rtw_write32(padapter, 0xc78, 0x611f0001);
-		rtw_write32(padapter, 0xc78, 0x60200001);
+		rtl8723au_write32(padapter, 0xc78, 0x641c0001);
+		rtl8723au_write32(padapter, 0xc78, 0x631d0001);
+		rtl8723au_write32(padapter, 0xc78, 0x621e0001);
+		rtl8723au_write32(padapter, 0xc78, 0x611f0001);
+		rtl8723au_write32(padapter, 0xc78, 0x60200001);
 
 		PHY_SetRFReg(padapter, PathA, RF_RX_AGC_HP, bRFRegOffsetMask, 0x32000);
 		PHY_SetRFReg(padapter, PathA, RF_RX_AGC_HP, bRFRegOffsetMask, 0x71000);
@@ -10600,11 +10638,11 @@ void BTDM_AGCTable(struct rtw_adapter *padapter, u8 type)
 		pHalData->bt_coexist.b8723aAgcTableOn = false;
 	} else if (type == BT_AGCTABLE_ON) {
 		RTPRINT(FBT, BT_TRACE, ("[BT]AGCTable On!\n"));
-		rtw_write32(padapter, 0xc78, 0x4e1c0001);
-		rtw_write32(padapter, 0xc78, 0x4d1d0001);
-		rtw_write32(padapter, 0xc78, 0x4c1e0001);
-		rtw_write32(padapter, 0xc78, 0x4b1f0001);
-		rtw_write32(padapter, 0xc78, 0x4a200001);
+		rtl8723au_write32(padapter, 0xc78, 0x4e1c0001);
+		rtl8723au_write32(padapter, 0xc78, 0x4d1d0001);
+		rtl8723au_write32(padapter, 0xc78, 0x4c1e0001);
+		rtl8723au_write32(padapter, 0xc78, 0x4b1f0001);
+		rtl8723au_write32(padapter, 0xc78, 0x4a200001);
 
 		PHY_SetRFReg(padapter, PathA, RF_RX_AGC_HP, bRFRegOffsetMask, 0xdc000);
 		PHY_SetRFReg(padapter, PathA, RF_RX_AGC_HP, bRFRegOffsetMask, 0x90000);
@@ -10624,10 +10662,10 @@ void BTDM_BBBackOffLevel(struct rtw_adapter *padapter, u8 type)
 
 	if (type == BT_BB_BACKOFF_OFF) {
 		RTPRINT(FBT, BT_TRACE, ("[BT]BBBackOffLevel Off!\n"));
-		rtw_write32(padapter, 0xc04, 0x3a05611);
+		rtl8723au_write32(padapter, 0xc04, 0x3a05611);
 	} else if (type == BT_BB_BACKOFF_ON) {
 		RTPRINT(FBT, BT_TRACE, ("[BT]BBBackOffLevel On!\n"));
-		rtw_write32(padapter, 0xc04, 0x3a07611);
+		rtl8723au_write32(padapter, 0xc04, 0x3a07611);
 		pHalData->bt_coexist.bSWCoexistAllOff = false;
 	}
 }
@@ -10680,16 +10718,15 @@ void BTDM_CoexAllOff(struct rtw_adapter *padapter)
 	BTDM_HWCoexAllOff(padapter);
 }
 
-void BTDM_TurnOffBtCoexistBeforeEnterIPS(struct rtw_adapter *padapter)
+void rtl8723a_BT_disable_coexist(struct rtw_adapter *padapter)
 {
-	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 	struct pwrctrl_priv *ppwrctrl = &padapter->pwrctrlpriv;
 
-	if (!pHalData->bt_coexist.BluetoothCoexist)
+	if (!rtl8723a_BT_coexist(padapter))
 		return;
 
 	/*  8723 1Ant doesn't need to turn off bt coexist mechanism. */
-	if (BTDM_1Ant8723A(padapter))
+	if (rtl8723a_BT_using_antenna_1(padapter))
 		return;
 
 	/*  Before enter IPS, turn off FW BT Co-exist mechanism */
@@ -10706,11 +10743,11 @@ void BTDM_SignalCompensation(struct rtw_adapter *padapter, u8 *rssi_wifi, u8 *rs
 	BTDM_8723ASignalCompensation(padapter, rssi_wifi, rssi_bt);
 }
 
-void BTDM_Coexist(struct rtw_adapter *padapter)
+void rtl8723a_BT_do_coexist(struct rtw_adapter *padapter)
 {
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
-	if (!pHalData->bt_coexist.BluetoothCoexist) {
+	if (!rtl8723a_BT_coexist(padapter)) {
 		RTPRINT(FBT, BT_TRACE, ("[DM][BT], BT not exists!!\n"));
 		return;
 	}
@@ -10920,9 +10957,7 @@ void BTDM_SetBtCoexCurrAntNum(struct rtw_adapter *padapter, u8 antNum)
 
 void BTDM_ForHalt(struct rtw_adapter *padapter)
 {
-	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
-
-	if (!pHalData->bt_coexist.BluetoothCoexist)
+	if (!rtl8723a_BT_coexist(padapter))
 		return;
 
 	BTDM_ForHalt8723A(padapter);
@@ -10931,9 +10966,7 @@ void BTDM_ForHalt(struct rtw_adapter *padapter)
 
 void BTDM_WifiScanNotify(struct rtw_adapter *padapter, u8 scanType)
 {
-	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
-
-	if (!pHalData->bt_coexist.BluetoothCoexist)
+	if (!rtl8723a_BT_coexist(padapter))
 		return;
 
 	BTDM_WifiScanNotify8723A(padapter, scanType);
@@ -10941,29 +10974,24 @@ void BTDM_WifiScanNotify(struct rtw_adapter *padapter, u8 scanType)
 
 void BTDM_WifiAssociateNotify(struct rtw_adapter *padapter, u8 action)
 {
-	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
-
-	if (!pHalData->bt_coexist.BluetoothCoexist)
+	if (!rtl8723a_BT_coexist(padapter))
 		return;
 
 	BTDM_WifiAssociateNotify8723A(padapter, action);
 }
 
-void BTDM_MediaStatusNotify(struct rtw_adapter *padapter, enum rt_media_status mstatus)
+void rtl8723a_BT_mediastatus_notify(struct rtw_adapter *padapter,
+				    enum rt_media_status mstatus)
 {
-	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
-
-	if (!pHalData->bt_coexist.BluetoothCoexist)
+	if (!rtl8723a_BT_coexist(padapter))
 		return;
 
 	BTDM_MediaStatusNotify8723A(padapter, mstatus);
 }
 
-void BTDM_ForDhcp(struct rtw_adapter *padapter)
+void rtl8723a_BT_specialpacket_notify(struct rtw_adapter *padapter)
 {
-	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
-
-	if (!pHalData->bt_coexist.BluetoothCoexist)
+	if (!rtl8723a_BT_coexist(padapter))
 		return;
 
 	BTDM_ForDhcp8723A(padapter);
@@ -11175,20 +11203,18 @@ u8 BTDM_IsActionPANA2DP(struct rtw_adapter *padapter)
 	return bRet;
 }
 
-u8 BTDM_IsBtDisabled(struct rtw_adapter *padapter)
+bool rtl8723a_BT_enabled(struct rtw_adapter *padapter)
 {
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
 	if (pHalData->bt_coexist.bCurBtDisabled)
-		return true;
-	else
 		return false;
+	else
+		return true;
 }
 
 /*  ===== End of sync from SD7 driver HAL/BTCoexist/HalBtCoexist.c ===== */
-#endif
 
-#ifdef __HALBT_C__ /*  HAL/HalBT.c */
 /*  ===== Below this line is sync from SD7 driver HAL/HalBT.c ===== */
 
 /*  */
@@ -11221,7 +11247,9 @@ void HALBT_SetKey(struct rtw_adapter *padapter, u8 EntryNum)
 	pBtAssocEntry->HwCAMIndex = BT_HWCAM_STAR + EntryNum;
 
 	usConfig = CAM_VALID | (CAM_AES << 2);
-	write_cam23a(padapter, pBtAssocEntry->HwCAMIndex, usConfig, pBtAssocEntry->BTRemoteMACAddr, pBtAssocEntry->PTK + TKIP_ENC_KEY_POS);
+	rtl8723a_cam_write(padapter, pBtAssocEntry->HwCAMIndex, usConfig,
+			   pBtAssocEntry->BTRemoteMACAddr,
+			   pBtAssocEntry->PTK + TKIP_ENC_KEY_POS);
 }
 
 void HALBT_RemoveKey(struct rtw_adapter *padapter, u8 EntryNum)
@@ -11234,13 +11262,15 @@ void HALBT_RemoveKey(struct rtw_adapter *padapter, u8 EntryNum)
 
 	if (pBTinfo->BtAsocEntry[EntryNum].HwCAMIndex != 0) {
 		/*  ToDo : add New HALBT_RemoveKey function !! */
-		if (pBtAssocEntry->HwCAMIndex >= BT_HWCAM_STAR && pBtAssocEntry->HwCAMIndex < HALF_CAM_ENTRY)
-			CAM_empty_entry23a(padapter, pBtAssocEntry->HwCAMIndex);
+		if (pBtAssocEntry->HwCAMIndex >= BT_HWCAM_STAR &&
+		    pBtAssocEntry->HwCAMIndex < HALF_CAM_ENTRY)
+			rtl8723a_cam_empty_entry(padapter,
+						 pBtAssocEntry->HwCAMIndex);
 		pBTinfo->BtAsocEntry[EntryNum].HwCAMIndex = 0;
 	}
 }
 
-void HALBT_InitBTVars8723A(struct rtw_adapter *padapter)
+void rtl8723a_BT_init_hal_vars(struct rtw_adapter *padapter)
 {
 	struct hal_data_8723a *pHalData;
 
@@ -11252,8 +11282,10 @@ void HALBT_InitBTVars8723A(struct rtw_adapter *padapter)
 	pHalData->bt_coexist.BT_Ant_isolation = pHalData->EEPROMBluetoothAntIsolation;
 	pHalData->bt_coexist.bt_radiosharedtype = pHalData->EEPROMBluetoothRadioShared;
 
-	RT_TRACE(_module_hal_init_c_, _drv_info_, ("BT Coexistance = 0x%x\n", pHalData->bt_coexist.BluetoothCoexist));
-	if (pHalData->bt_coexist.BluetoothCoexist) {
+	RT_TRACE(_module_hal_init_c_, _drv_info_,
+		 ("BT Coexistance = 0x%x\n", rtl8723a_BT_coexist(padapter)));
+
+	if (rtl8723a_BT_coexist(padapter)) {
 		if (pHalData->bt_coexist.BT_Ant_Num == Ant_x2) {
 			BTDM_SetBtCoexCurrAntNum(padapter, 2);
 			RT_TRACE(_module_hal_init_c_, _drv_info_, ("BlueTooth BT_Ant_Num = Antx2\n"));
@@ -11273,7 +11305,7 @@ void HALBT_InitBTVars8723A(struct rtw_adapter *padapter)
 	}
 }
 
-u8 HALBT_IsBTExist(struct rtw_adapter *padapter)
+bool rtl8723a_BT_coexist(struct rtw_adapter *padapter)
 {
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
@@ -11290,10 +11322,10 @@ u8 HALBT_BTChipType(struct rtw_adapter *padapter)
 	return pHalData->bt_coexist.BT_CoexistType;
 }
 
-void HALBT_InitHwConfig(struct rtw_adapter *padapter)
+void rtl8723a_BT_init_hwconfig(struct rtw_adapter *padapter)
 {
 	halbt_InitHwConfig8723A(padapter);
-	BTDM_Coexist(padapter);
+	rtl8723a_BT_do_coexist(padapter);
 }
 
 void HALBT_SetRtsCtsNoLenLimit(struct rtw_adapter *padapter)
@@ -11301,4 +11333,49 @@ void HALBT_SetRtsCtsNoLenLimit(struct rtw_adapter *padapter)
 }
 
 /*  ===== End of sync from SD7 driver HAL/HalBT.c ===== */
-#endif
+
+void rtl8723a_dual_antenna_detection(struct rtw_adapter *padapter)
+{
+	struct hal_data_8723a *pHalData;
+	struct dm_odm_t *pDM_Odm;
+	struct sw_ant_sw *pDM_SWAT_Table;
+	u8 i;
+
+	pHalData = GET_HAL_DATA(padapter);
+	pDM_Odm = &pHalData->odmpriv;
+	pDM_SWAT_Table = &pDM_Odm->DM_SWAT_Table;
+
+	/*  */
+	/*  <Roger_Notes> RTL8723A Single and Dual antenna dynamic detection
+	    mechanism when RF power state is on. */
+	/*  We should take power tracking, IQK, LCK, RCK RF read/write
+	    operation into consideration. */
+	/*  2011.12.15. */
+	/*  */
+	if (!pHalData->bAntennaDetected) {
+		u8 btAntNum = BT_GetPGAntNum(padapter);
+
+		/*  Set default antenna B status */
+		if (btAntNum == Ant_x2)
+			pDM_SWAT_Table->ANTB_ON = true;
+		else if (btAntNum == Ant_x1)
+			pDM_SWAT_Table->ANTB_ON = false;
+		else
+			pDM_SWAT_Table->ANTB_ON = true;
+
+		if (pHalData->CustomerID != RT_CID_TOSHIBA) {
+			for (i = 0; i < MAX_ANTENNA_DETECTION_CNT; i++) {
+				if (ODM_SingleDualAntennaDetection
+				    (&pHalData->odmpriv, ANTTESTALL) == true)
+					break;
+			}
+
+			/*  Set default antenna number for BT coexistence */
+			if (btAntNum == Ant_x2)
+				BT_SetBtCoexCurrAntNum(padapter,
+						       pDM_SWAT_Table->
+						       ANTB_ON ? 2 : 1);
+		}
+		pHalData->bAntennaDetected = true;
+	}
+}
diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c b/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c
index 0b205e1204fc..e8737916c7ba 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c
@@ -17,10 +17,10 @@
 #include <osdep_service.h>
 #include <drv_types.h>
 #include <recv_osdep.h>
-#include <cmd_osdep.h>
 #include <mlme_osdep.h>
 #include <rtw_ioctl_set.h>
 #include <rtl8723a_hal.h>
+#include <usb_ops_linux.h>
 
 #define RTL92C_MAX_H2C_BOX_NUMS		4
 #define RTL92C_MAX_CMD_LEN		5
@@ -34,7 +34,7 @@ static u8 _is_fw_read_cmd_down(struct rtw_adapter *padapter, u8 msgbox_num)
 	u8 valid;
 
 	do {
-		valid = rtw_read8(padapter, REG_HMETFR) & BIT(msgbox_num);
+		valid = rtl8723au_read8(padapter, REG_HMETFR) & BIT(msgbox_num);
 		if (0 == valid)
 			read_down = true;
 	} while ((!read_down) && (retry_cnts--));
@@ -48,7 +48,8 @@ static u8 _is_fw_read_cmd_down(struct rtw_adapter *padapter, u8 msgbox_num)
 *| h2c_msg	|Ext_bit	|CMD_ID	|
 *
 ******************************************/
-s32 FillH2CCmd(struct rtw_adapter *padapter, u8 ElementID, u32 CmdLen, u8 *pCmdBuffer)
+int FillH2CCmd(struct rtw_adapter *padapter, u8 ElementID, u32 CmdLen,
+	       u8 *pCmdBuffer)
 {
 	u8 bcmd_down = false;
 	s32 retry_cnts = 100;
@@ -58,7 +59,7 @@ s32 FillH2CCmd(struct rtw_adapter *padapter, u8 ElementID, u32 CmdLen, u8 *pCmdB
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 	u32 h2c_cmd = 0;
 	u16 h2c_cmd_ex = 0;
-	s32 ret = _FAIL;
+	int ret = _FAIL;
 
 	padapter = GET_PRIMARY_ADAPTER(padapter);
 	pHalData = GET_HAL_DATA(padapter);
@@ -94,11 +95,11 @@ s32 FillH2CCmd(struct rtw_adapter *padapter, u8 ElementID, u32 CmdLen, u8 *pCmdB
 		if (h2c_cmd & BIT(7)) {
 			msgbox_ex_addr = REG_HMEBOX_EXT_0 + (h2c_box_num * EX_MESSAGE_BOX_SIZE);
 			h2c_cmd_ex = le16_to_cpu(h2c_cmd_ex);
-			rtw_write16(padapter, msgbox_ex_addr, h2c_cmd_ex);
+			rtl8723au_write16(padapter, msgbox_ex_addr, h2c_cmd_ex);
 		}
 		msgbox_addr = REG_HMEBOX_0 + (h2c_box_num * MESSAGE_BOX_SIZE);
 		h2c_cmd = le32_to_cpu(h2c_cmd);
-		rtw_write32(padapter, msgbox_addr, h2c_cmd);
+		rtl8723au_write32(padapter, msgbox_addr, h2c_cmd);
 
 		bcmd_down = true;
 
@@ -113,9 +114,9 @@ exit:
 	return ret;
 }
 
-u8 rtl8723a_set_rssi_cmd(struct rtw_adapter *padapter, u8 *param)
+int rtl8723a_set_rssi_cmd(struct rtw_adapter *padapter, u8 *param)
 {
-	u8 res = _SUCCESS;
+	int res = _SUCCESS;
 
 	*((u32 *)param) = cpu_to_le32(*((u32 *)param));
 
@@ -124,10 +125,10 @@ u8 rtl8723a_set_rssi_cmd(struct rtw_adapter *padapter, u8 *param)
 	return res;
 }
 
-u8 rtl8723a_set_raid_cmd(struct rtw_adapter *padapter, u32 mask, u8 arg)
+int rtl8723a_set_raid_cmd(struct rtw_adapter *padapter, u32 mask, u8 arg)
 {
 	u8 buf[5];
-	u8 res = _SUCCESS;
+	int res = _SUCCESS;
 
 	memset(buf, 0, 5);
 	mask = cpu_to_le32(mask);
@@ -137,7 +138,6 @@ u8 rtl8723a_set_raid_cmd(struct rtw_adapter *padapter, u32 mask, u8 arg)
 	FillH2CCmd(padapter, MACID_CONFIG_EID, 5, buf);
 
 	return res;
-
 }
 
 /* bitmap[0:27] = tx_rate_bitmap */
@@ -168,7 +168,8 @@ void rtl8723a_add_rateatid(struct rtw_adapter *pAdapter, u32 bitmap, u8 arg, u8
 		if (shortGIrate == true)
 			init_rate |= BIT(6);
 
-		rtw_write8(pAdapter, (REG_INIDATA_RATE_SEL+macid), (u8)init_rate);
+		rtl8723au_write8(pAdapter, REG_INIDATA_RATE_SEL + macid,
+				 init_rate);
 	}
 }
 
@@ -178,7 +179,7 @@ void rtl8723a_set_FwPwrMode_cmd(struct rtw_adapter *padapter, u8 Mode)
 	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
-	DBG_8723A("%s: Mode =%d SmartPS =%d UAPSD =%d BcnMode = 0x%02x\n", __FUNCTION__,
+	DBG_8723A("%s: Mode =%d SmartPS =%d UAPSD =%d BcnMode = 0x%02x\n", __func__,
 			Mode, pwrpriv->smart_ps, padapter->registrypriv.uapsd_enable, pwrpriv->bcn_ant_mode);
 
 	/*  Forece leave RF low power mode for 1T1R to
@@ -203,27 +204,26 @@ void rtl8723a_set_FwPwrMode_cmd(struct rtw_adapter *padapter, u8 Mode)
 static void ConstructBeacon(struct rtw_adapter *padapter, u8 *pframe, u32 *pLength)
 {
 	struct ieee80211_hdr *pwlanhdr;
-	u16 *fctrl;
 	u32 rate_len, pktlen;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
 	u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+	int bcn_fixed_size;
 
-	/* DBG_8723A("%s\n", __FUNCTION__); */
+	/* DBG_8723A("%s\n", __func__); */
 
 	pwlanhdr = (struct ieee80211_hdr *)pframe;
 
-	fctrl = &pwlanhdr->frame_control;
-	*(fctrl) = 0;
+	pwlanhdr->frame_control =
+		cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
 
 	memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
 	memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
 	memcpy(pwlanhdr->addr3, get_my_bssid23a(cur_network), ETH_ALEN);
 
-	SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
-	/* pmlmeext->mgnt_seq++; */
-	SetFrameSubType(pframe, WIFI_BEACON);
+	/* A Beacon frame shouldn't have fragment bits set */
+	pwlanhdr->seq_ctrl = 0;
 
 	pframe += sizeof(struct ieee80211_hdr_3addr);
 	pktlen = sizeof (struct ieee80211_hdr_3addr);
@@ -245,9 +245,13 @@ static void ConstructBeacon(struct rtw_adapter *padapter, u8 *pframe, u32 *pLeng
 	pktlen += 2;
 
 	if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
+		bcn_fixed_size =
+			offsetof(struct ieee80211_mgmt, u.beacon.variable) -
+			offsetof(struct ieee80211_mgmt, u.beacon);
+
 		/* DBG_8723A("ie len =%d\n", cur_network->IELength); */
-		pktlen += cur_network->IELength - sizeof(struct ndis_802_11_fixed_ies);
-		memcpy(pframe, cur_network->IEs+sizeof(struct ndis_802_11_fixed_ies), pktlen);
+		pktlen += cur_network->IELength - bcn_fixed_size;
+		memcpy(pframe, cur_network->IEs + bcn_fixed_size, pktlen);
 
 		goto _ConstructBeacon;
 	}
@@ -255,30 +259,36 @@ static void ConstructBeacon(struct rtw_adapter *padapter, u8 *pframe, u32 *pLeng
 	/* below for ad-hoc mode */
 
 	/*  SSID */
-	pframe = rtw_set_ie23a(pframe, _SSID_IE_, cur_network->Ssid.ssid_len,
-			    cur_network->Ssid.ssid, &pktlen);
+	pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID,
+			       cur_network->Ssid.ssid_len,
+			       cur_network->Ssid.ssid, &pktlen);
 
 	/*  supported rates... */
 	rate_len = rtw_get_rateset_len23a(cur_network->SupportedRates);
-	pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ?
+	pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8) ?
 			       8 : rate_len), cur_network->SupportedRates, &pktlen);
 
 	/*  DS parameter set */
-	pframe = rtw_set_ie23a(pframe, _DSSET_IE_, 1, (unsigned char *)&cur_network->Configuration.DSConfig, &pktlen);
+	pframe = rtw_set_ie23a(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *)
+			       &cur_network->DSConfig, &pktlen);
 
 	if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
 		u32 ATIMWindow;
 		/*  IBSS Parameter Set... */
-		/* ATIMWindow = cur->Configuration.ATIMWindow; */
+		/* ATIMWindow = cur->ATIMWindow; */
 		ATIMWindow = 0;
-		pframe = rtw_set_ie23a(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pktlen);
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_IBSS_PARAMS, 2,
+				       (unsigned char *)&ATIMWindow, &pktlen);
 	}
 
 	/* todo: ERP IE */
 
 	/*  EXTERNDED SUPPORTED RATE */
 	if (rate_len > 8)
-		pframe = rtw_set_ie23a(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pktlen);
+		pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES,
+				       (rate_len - 8),
+				       (cur_network->SupportedRates + 8),
+				       &pktlen);
 
 	/* todo:HT for adhoc */
 
@@ -291,27 +301,26 @@ _ConstructBeacon:
 
 	*pLength = pktlen;
 
-	/* DBG_8723A("%s bcn_sz =%d\n", __FUNCTION__, pktlen); */
+	/* DBG_8723A("%s bcn_sz =%d\n", __func__, pktlen); */
 
 }
 
-static void ConstructPSPoll(struct rtw_adapter *padapter, u8 *pframe, u32 *pLength)
+static void ConstructPSPoll(struct rtw_adapter *padapter,
+			    u8 *pframe, u32 *pLength)
 {
 	struct ieee80211_hdr *pwlanhdr;
-	u16 *fctrl;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
 	pwlanhdr = (struct ieee80211_hdr *)pframe;
 
 	/*  Frame control. */
-	fctrl = &pwlanhdr->frame_control;
-	*(fctrl) = 0;
-	SetPwrMgt(fctrl);
-	SetFrameSubType(pframe, WIFI_PSPOLL);
+	pwlanhdr->frame_control =
+		cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
+	pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
 
 	/*  AID. */
-	SetDuration(pframe, (pmlmeinfo->aid | 0xc000));
+	pwlanhdr->duration_id = cpu_to_le16(pmlmeinfo->aid | 0xc000);
 
 	/*  BSSID. */
 	memcpy(pwlanhdr->addr1, get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN);
@@ -322,49 +331,46 @@ static void ConstructPSPoll(struct rtw_adapter *padapter, u8 *pframe, u32 *pLeng
 	*pLength = 16;
 }
 
-static void ConstructNullFunctionData(
-	struct rtw_adapter *padapter,
-	u8 *pframe,
-	u32 *pLength,
-	u8 *StaAddr,
-	u8 bQoS,
-	u8 AC,
-	u8 bEosp,
-	u8 bForcePowerSave)
+static void
+ConstructNullFunctionData(struct rtw_adapter *padapter, u8 *pframe,
+			  u32 *pLength, u8 *StaAddr, u8 bQoS, u8 AC,
+			  u8 bEosp, u8 bForcePowerSave)
 {
 	struct ieee80211_hdr *pwlanhdr;
-	u16 *fctrl;
 	u32 pktlen;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-	struct wlan_network		*cur_network = &pmlmepriv->cur_network;
+	struct wlan_network *cur_network = &pmlmepriv->cur_network;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
 	pwlanhdr = (struct ieee80211_hdr *)pframe;
 
-	fctrl = &pwlanhdr->frame_control;
-	*(fctrl) = 0;
+	pwlanhdr->frame_control = 0;
+	pwlanhdr->seq_ctrl = 0;
+
 	if (bForcePowerSave)
-		SetPwrMgt(fctrl);
+		pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
 
-	switch (cur_network->network.InfrastructureMode) {
-	case Ndis802_11Infrastructure:
-		SetToDs(fctrl);
+	switch (cur_network->network.ifmode) {
+	case NL80211_IFTYPE_P2P_CLIENT:
+	case NL80211_IFTYPE_STATION:
+		pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_TODS);
 		memcpy(pwlanhdr->addr1,
 		       get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN);
 		memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv),
 		       ETH_ALEN);
 		memcpy(pwlanhdr->addr3, StaAddr, ETH_ALEN);
 		break;
-	case Ndis802_11APMode:
-		SetFrDs(fctrl);
+	case NL80211_IFTYPE_P2P_GO:
+	case NL80211_IFTYPE_AP:
+		pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
 		memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
 		memcpy(pwlanhdr->addr2,
 		       get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN);
 		memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv),
 		       ETH_ALEN);
 		break;
-	case Ndis802_11IBSS:
+	case NL80211_IFTYPE_ADHOC:
 	default:
 		memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
 		memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
@@ -373,20 +379,23 @@ static void ConstructNullFunctionData(
 		break;
 	}
 
-	SetSeqNum(pwlanhdr, 0);
-
 	if (bQoS == true) {
-		struct ieee80211_qos_hdr *pwlanqoshdr;
+		struct ieee80211_qos_hdr *qoshdr;
+		qoshdr = (struct ieee80211_qos_hdr *)pframe;
 
-		SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
+		qoshdr->frame_control |=
+			cpu_to_le16(IEEE80211_FTYPE_DATA |
+				    IEEE80211_STYPE_QOS_NULLFUNC);
 
-		pwlanqoshdr = (struct ieee80211_qos_hdr *)pframe;
-		SetPriority(&pwlanqoshdr->qos_ctrl, AC);
-		SetEOSP(&pwlanqoshdr->qos_ctrl, bEosp);
+		qoshdr->qos_ctrl = cpu_to_le16(AC & IEEE80211_QOS_CTL_TID_MASK);
+		if (bEosp)
+			qoshdr->qos_ctrl |= cpu_to_le16(IEEE80211_QOS_CTL_EOSP);
 
 		pktlen = sizeof(struct ieee80211_qos_hdr);
 	} else {
-		SetFrameSubType(pframe, WIFI_DATA_NULL);
+		pwlanhdr->frame_control |=
+			cpu_to_le16(IEEE80211_FTYPE_DATA |
+				    IEEE80211_STYPE_NULLFUNC);
 
 		pktlen = sizeof(struct ieee80211_hdr_3addr);
 	}
@@ -394,32 +403,32 @@ static void ConstructNullFunctionData(
 	*pLength = pktlen;
 }
 
-static void ConstructProbeRsp(struct rtw_adapter *padapter, u8 *pframe, u32 *pLength, u8 *StaAddr, bool bHideSSID)
+static void ConstructProbeRsp(struct rtw_adapter *padapter, u8 *pframe,
+			      u32 *pLength, u8 *StaAddr, bool bHideSSID)
 {
 	struct ieee80211_hdr *pwlanhdr;
-	u16 *fctrl;
 	u8 *mac, *bssid;
 	u32 pktlen;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
 
-	/* DBG_8723A("%s\n", __FUNCTION__); */
+	/* DBG_8723A("%s\n", __func__); */
 
 	pwlanhdr = (struct ieee80211_hdr *)pframe;
 
 	mac = myid(&padapter->eeprompriv);
 	bssid = cur_network->MacAddress;
 
-	fctrl = &pwlanhdr->frame_control;
-	*(fctrl) = 0;
+	pwlanhdr->frame_control =
+		cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
+
+	pwlanhdr->seq_ctrl = 0;
+
 	memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
 	memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
 	memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);
 
-	SetSeqNum(pwlanhdr, 0);
-	SetFrameSubType(fctrl, WIFI_PROBERSP);
-
 	pktlen = sizeof(struct ieee80211_hdr_3addr);
 	pframe += pktlen;
 
@@ -464,11 +473,11 @@ static void SetFwRsvdPagePkt(struct rtw_adapter *padapter, bool bDLFinished)
 	u32 TotalPacketLen;
 	struct rsvdpage_loc	RsvdPageLoc;
 
-	DBG_8723A("%s\n", __FUNCTION__);
+	DBG_8723A("%s\n", __func__);
 
 	ReservedPagePacket = kzalloc(1000, GFP_KERNEL);
 	if (ReservedPagePacket == NULL) {
-		DBG_8723A("%s: alloc ReservedPagePacket fail!\n", __FUNCTION__);
+		DBG_8723A("%s: alloc ReservedPagePacket fail!\n", __func__);
 		return;
 	}
 
@@ -507,13 +516,13 @@ static void SetFwRsvdPagePkt(struct rtw_adapter *padapter, bool bDLFinished)
 
 	/* 3 (3) null data */
 	RsvdPageLoc.LocNullData = PageNum;
-	ConstructNullFunctionData(
-		padapter,
-		&ReservedPagePacket[BufIndex],
-		&NullDataLength,
-		get_my_bssid23a(&pmlmeinfo->network),
-		false, 0, 0, false);
-	rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], NullDataLength, false, false);
+	ConstructNullFunctionData(padapter, &ReservedPagePacket[BufIndex],
+				  &NullDataLength,
+				  get_my_bssid23a(&pmlmeinfo->network),
+				  false, 0, 0, false);
+	rtl8723a_fill_fake_txdesc(padapter,
+				  &ReservedPagePacket[BufIndex-TxDescLen],
+				  NullDataLength, false, false);
 
 	PageNeed = (u8)PageNum_128(TxDescLen + NullDataLength);
 	PageNum += PageNeed;
@@ -573,9 +582,9 @@ static void SetFwRsvdPagePkt(struct rtw_adapter *padapter, bool bDLFinished)
 	pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TXDESC_OFFSET;
 	memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen);
 
-	rtw_hal_mgnt_xmit23a(padapter, pmgntframe);
+	rtl8723au_mgnt_xmit(padapter, pmgntframe);
 
-	DBG_8723A("%s: Set RSVD page location to Fw\n", __FUNCTION__);
+	DBG_8723A("%s: Set RSVD page location to Fw\n", __func__);
 	FillH2CCmd(padapter, RSVD_PAGE_EID, sizeof(RsvdPageLoc), (u8 *)&RsvdPageLoc);
 
 exit:
@@ -589,7 +598,7 @@ void rtl8723a_set_FwJoinBssReport_cmd(struct rtw_adapter *padapter, u8 mstatus)
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
-	DBG_8723A("%s mstatus(%x)\n", __FUNCTION__, mstatus);
+	DBG_8723A("%s mstatus(%x)\n", __func__, mstatus);
 
 	if (mstatus == 1) {
 		bool bRecover = false;
@@ -597,17 +606,18 @@ void rtl8723a_set_FwJoinBssReport_cmd(struct rtw_adapter *padapter, u8 mstatus)
 
 		/*  We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */
 		/*  Suggested by filen. Added by tynli. */
-		rtw_write16(padapter, REG_BCN_PSR_RPT, (0xC000|pmlmeinfo->aid));
+		rtl8723au_write16(padapter, REG_BCN_PSR_RPT,
+				  0xC000|pmlmeinfo->aid);
 		/*  Do not set TSF again here or vWiFi beacon DMA INT will not work. */
 		/* correct_TSF23a(padapter, pmlmeext); */
 		/*  Hw sequende enable by dedault. 2010.06.23. by tynli. */
-		/* rtw_write16(padapter, REG_NQOS_SEQ, ((pmlmeext->mgnt_seq+100)&0xFFF)); */
-		/* rtw_write8(padapter, REG_HWSEQ_CTRL, 0xFF); */
+		/* rtl8723au_write16(padapter, REG_NQOS_SEQ, ((pmlmeext->mgnt_seq+100)&0xFFF)); */
+		/* rtl8723au_write8(padapter, REG_HWSEQ_CTRL, 0xFF); */
 
 		/*  set REG_CR bit 8 */
-		v8 = rtw_read8(padapter, REG_CR+1);
+		v8 = rtl8723au_read8(padapter, REG_CR+1);
 		v8 |= BIT(0); /*  ENSWBCN */
-		rtw_write8(padapter,  REG_CR+1, v8);
+		rtl8723au_write8(padapter,  REG_CR+1, v8);
 
 		/*  Disable Hw protection for a time which revserd for Hw sending beacon. */
 		/*  Fix download reserved page packet fail that access collision with the protection time. */
@@ -621,8 +631,9 @@ void rtl8723a_set_FwJoinBssReport_cmd(struct rtw_adapter *padapter, u8 mstatus)
 			bRecover = true;
 
 		/*  To tell Hw the packet is not a real beacon frame. */
-		/* U1bTmp = rtw_read8(padapter, REG_FWHW_TXQ_CTRL+2); */
-		rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl & ~BIT(6));
+		/* U1bTmp = rtl8723au_read8(padapter, REG_FWHW_TXQ_CTRL+2); */
+		rtl8723au_write8(padapter, REG_FWHW_TXQ_CTRL + 2,
+				 pHalData->RegFwHwTxQCtrl & ~BIT(6));
 		pHalData->RegFwHwTxQCtrl &= ~BIT(6);
 		SetFwRsvdPagePkt(padapter, 0);
 
@@ -635,14 +646,15 @@ void rtl8723a_set_FwJoinBssReport_cmd(struct rtw_adapter *padapter, u8 mstatus)
 		/*  the beacon cannot be sent by HW. */
 		/*  2010.06.23. Added by tynli. */
 		if (bRecover) {
-			rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl | BIT(6));
+			rtl8723au_write8(padapter, REG_FWHW_TXQ_CTRL + 2,
+					 pHalData->RegFwHwTxQCtrl | BIT(6));
 			pHalData->RegFwHwTxQCtrl |= BIT(6);
 		}
 
 		/*  Clear CR[8] or beacon packet will not be send to TxBuf anymore. */
-		v8 = rtw_read8(padapter, REG_CR+1);
+		v8 = rtl8723au_read8(padapter, REG_CR+1);
 		v8 &= ~BIT(0); /*  ~ENSWBCN */
-		rtw_write8(padapter, REG_CR+1, v8);
+		rtl8723au_write8(padapter, REG_CR+1, v8);
 	}
 
 	JoinBssRptParm.OpMode = mstatus;
@@ -668,11 +680,11 @@ static void SetFwRsvdPagePkt_BTCoex(struct rtw_adapter *padapter)
 	u32 TotalPacketLen;
 	struct rsvdpage_loc	RsvdPageLoc;
 
-	DBG_8723A("+%s\n", __FUNCTION__);
+	DBG_8723A("+%s\n", __func__);
 
 	ReservedPagePacket = kzalloc(1024, GFP_KERNEL);
 	if (ReservedPagePacket == NULL) {
-		DBG_8723A("%s: alloc ReservedPagePacket fail!\n", __FUNCTION__);
+		DBG_8723A("%s: alloc ReservedPagePacket fail!\n", __func__);
 		return;
 	}
 
@@ -732,9 +744,9 @@ static void SetFwRsvdPagePkt_BTCoex(struct rtw_adapter *padapter)
 	pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TXDESC_OFFSET;
 	memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen);
 
-	rtw_hal_mgnt_xmit23a(padapter, pmgntframe);
+	rtl8723au_mgnt_xmit(padapter, pmgntframe);
 
-	DBG_8723A("%s: Set RSVD page location to Fw\n", __FUNCTION__);
+	DBG_8723A("%s: Set RSVD page location to Fw\n", __func__);
 	FillH2CCmd(padapter, RSVD_PAGE_EID, sizeof(RsvdPageLoc), (u8 *)&RsvdPageLoc);
 
 exit:
@@ -746,7 +758,7 @@ void rtl8723a_set_BTCoex_AP_mode_FwRsvdPkt_cmd(struct rtw_adapter *padapter)
 	struct hal_data_8723a *pHalData;
 	u8 bRecover = false;
 
-	DBG_8723A("+%s\n", __FUNCTION__);
+	DBG_8723A("+%s\n", __func__);
 
 	pHalData = GET_HAL_DATA(padapter);
 
@@ -756,7 +768,8 @@ void rtl8723a_set_BTCoex_AP_mode_FwRsvdPkt_cmd(struct rtw_adapter *padapter)
 
 	/*  To tell Hw the packet is not a real beacon frame. */
 	pHalData->RegFwHwTxQCtrl &= ~BIT(6);
-	rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl);
+	rtl8723au_write8(padapter, REG_FWHW_TXQ_CTRL + 2,
+			 pHalData->RegFwHwTxQCtrl);
 	SetFwRsvdPagePkt_BTCoex(padapter);
 
 	/*  To make sure that if there exists an adapter which would like to send beacon. */
@@ -766,80 +779,8 @@ void rtl8723a_set_BTCoex_AP_mode_FwRsvdPkt_cmd(struct rtw_adapter *padapter)
 	/*  2010.06.23. Added by tynli. */
 	if (bRecover) {
 		pHalData->RegFwHwTxQCtrl |= BIT(6);
-		rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl);
+		rtl8723au_write8(padapter, REG_FWHW_TXQ_CTRL + 2,
+				 pHalData->RegFwHwTxQCtrl);
 	}
 }
 #endif
-
-#ifdef CONFIG_8723AU_P2P
-void rtl8723a_set_p2p_ps_offload_cmd(struct rtw_adapter *padapter, u8 p2p_ps_state)
-{
-	struct hal_data_8723a	*pHalData = GET_HAL_DATA(padapter);
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-	struct P2P_PS_Offload_t	*p2p_ps_offload = &pHalData->p2p_ps_offload;
-	u8 i;
-
-	switch (p2p_ps_state) {
-	case P2P_PS_DISABLE:
-		DBG_8723A("P2P_PS_DISABLE \n");
-		memset(p2p_ps_offload, 0, 1);
-		break;
-	case P2P_PS_ENABLE:
-		DBG_8723A("P2P_PS_ENABLE \n");
-		/*  update CTWindow value. */
-		if (pwdinfo->ctwindow > 0) {
-			p2p_ps_offload->CTWindow_En = 1;
-			rtw_write8(padapter, REG_P2P_CTWIN, pwdinfo->ctwindow);
-		}
-
-		/*  hw only support 2 set of NoA */
-		for (i = 0; i < pwdinfo->noa_num; i++) {
-			/*  To control the register setting for which NOA */
-			rtw_write8(padapter, REG_NOA_DESC_SEL, (i << 4));
-			if (i == 0)
-				p2p_ps_offload->NoA0_En = 1;
-			else
-				p2p_ps_offload->NoA1_En = 1;
-
-			/*  config P2P NoA Descriptor Register */
-			rtw_write32(padapter, REG_NOA_DESC_DURATION, pwdinfo->noa_duration[i]);
-
-			rtw_write32(padapter, REG_NOA_DESC_INTERVAL, pwdinfo->noa_interval[i]);
-
-			rtw_write32(padapter, REG_NOA_DESC_START, pwdinfo->noa_start_time[i]);
-
-			rtw_write8(padapter, REG_NOA_DESC_COUNT, pwdinfo->noa_count[i]);
-		}
-
-		if ((pwdinfo->opp_ps == 1) || (pwdinfo->noa_num > 0)) {
-			/*  rst p2p circuit */
-			rtw_write8(padapter, REG_DUAL_TSF_RST, BIT(4));
-
-			p2p_ps_offload->Offload_En = 1;
-
-			if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
-				p2p_ps_offload->role = 1;
-				p2p_ps_offload->AllStaSleep = 0;
-			} else {
-				p2p_ps_offload->role = 0;
-			}
-
-			p2p_ps_offload->discovery = 0;
-		}
-		break;
-	case P2P_PS_SCAN:
-		DBG_8723A("P2P_PS_SCAN \n");
-		p2p_ps_offload->discovery = 1;
-		break;
-	case P2P_PS_SCAN_DONE:
-		DBG_8723A("P2P_PS_SCAN_DONE \n");
-		p2p_ps_offload->discovery = 0;
-		pwdinfo->p2p_ps_state = P2P_PS_ENABLE;
-		break;
-	default:
-		break;
-	}
-
-	FillH2CCmd(padapter, P2P_PS_OFFLOAD_EID, 1, (u8 *)p2p_ps_offload);
-}
-#endif /* CONFIG_8723AU_P2P */
diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_dm.c b/drivers/staging/rtl8723au/hal/rtl8723a_dm.c
index f204ab1714e7..ac47a9711086 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723a_dm.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_dm.c
@@ -28,6 +28,7 @@
 #include <drv_types.h>
 
 #include <rtl8723a_hal.h>
+#include <usb_ops_linux.h>
 
 /*  */
 /*  Global var */
@@ -45,18 +46,21 @@ static void dm_CheckPbcGPIO(struct rtw_adapter *padapter)
 	if (!padapter->registrypriv.hw_wps_pbc)
 		return;
 
-	tmp1byte = rtw_read8(padapter, GPIO_IO_SEL);
+	tmp1byte = rtl8723au_read8(padapter, GPIO_IO_SEL);
 	tmp1byte |= (HAL_8192C_HW_GPIO_WPS_BIT);
-	rtw_write8(padapter, GPIO_IO_SEL, tmp1byte);	/* enable GPIO[2] as output mode */
+	/* enable GPIO[2] as output mode */
+	rtl8723au_write8(padapter, GPIO_IO_SEL, tmp1byte);
 
 	tmp1byte &= ~(HAL_8192C_HW_GPIO_WPS_BIT);
-	rtw_write8(padapter,  GPIO_IN, tmp1byte);		/* reset the floating voltage level */
+	/* reset the floating voltage level */
+	rtl8723au_write8(padapter,  GPIO_IN, tmp1byte);
 
-	tmp1byte = rtw_read8(padapter, GPIO_IO_SEL);
+	tmp1byte = rtl8723au_read8(padapter, GPIO_IO_SEL);
 	tmp1byte &= ~(HAL_8192C_HW_GPIO_WPS_BIT);
-	rtw_write8(padapter, GPIO_IO_SEL, tmp1byte);	/* enable GPIO[2] as input mode */
+	/* enable GPIO[2] as input mode */
+	rtl8723au_write8(padapter, GPIO_IO_SEL, tmp1byte);
 
-	tmp1byte = rtw_read8(padapter, GPIO_IN);
+	tmp1byte = rtl8723au_read8(padapter, GPIO_IN);
 
 	if (tmp1byte == 0xff)
 		return;
@@ -76,7 +80,7 @@ static void dm_CheckPbcGPIO(struct rtw_adapter *padapter)
 			return;
 		}
 
-		rtw_signal_process(padapter->pid[0], SIGUSR1);
+		kill_pid(find_vpid(padapter->pid[0]), SIGUSR1, 1);
 	}
 }
 
@@ -197,7 +201,7 @@ void rtl8723a_InitHalDm(struct rtw_adapter *Adapter)
 	ODM23a_DMInit(pDM_Odm);
 	/*  Save REG_INIDATA_RATE_SEL value for TXDESC. */
 	for (i = 0; i < 32; i++)
-		pdmpriv->INIDATA_RATE[i] = rtw_read8(Adapter, REG_INIDATA_RATE_SEL+i) & 0x3f;
+		pdmpriv->INIDATA_RATE[i] = rtl8723au_read8(Adapter, REG_INIDATA_RATE_SEL+i) & 0x3f;
 }
 
 void
@@ -217,14 +221,7 @@ rtl8723a_HalDmWatchDog(
 		goto skip_dm;
 
 	bFwCurrentInPSMode = Adapter->pwrctrlpriv.bFwCurrentInPSMode;
-	rtw23a_hal_get_hwreg(Adapter, HW_VAR_FWLPS_RF_ON, (u8 *)(&bFwPSAwake));
-
-#ifdef CONFIG_8723AU_P2P
-	/*  Fw is under p2p powersaving mode, driver should stop dynamic mechanism. */
-	/*  modifed by thomas. 2011.06.11. */
-	if (Adapter->wdinfo.p2p_ps_mode)
-		bFwPSAwake = false;
-#endif /* CONFIG_8723AU_P2P */
+	bFwPSAwake = rtl8723a_get_fwlps_rf_on(Adapter);
 
 	if ((hw_init_completed) && ((!bFwCurrentInPSMode) && bFwPSAwake)) {
 		/*  Calculate Tx/Rx statistics. */
@@ -232,11 +229,11 @@ rtl8723a_HalDmWatchDog(
 
 		/*  Read REG_INIDATA_RATE_SEL value for TXDESC. */
 		if (check_fwstate(&Adapter->mlmepriv, WIFI_STATION_STATE)) {
-			pdmpriv->INIDATA_RATE[0] = rtw_read8(Adapter, REG_INIDATA_RATE_SEL) & 0x3f;
+			pdmpriv->INIDATA_RATE[0] = rtl8723au_read8(Adapter, REG_INIDATA_RATE_SEL) & 0x3f;
 		} else {
 			u8	i;
 			for (i = 1 ; i < (Adapter->stapriv.asoc_sta_count + 1); i++)
-				pdmpriv->INIDATA_RATE[i] = rtw_read8(Adapter, (REG_INIDATA_RATE_SEL+i)) & 0x3f;
+				pdmpriv->INIDATA_RATE[i] = rtl8723au_read8(Adapter, (REG_INIDATA_RATE_SEL+i)) & 0x3f;
 		}
 	}
 
diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c b/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c
index 0982b0a4ab9b..46f5abcbaeeb 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c
@@ -19,6 +19,7 @@
 #include <rtw_efuse.h>
 
 #include <rtl8723a_hal.h>
+#include <usb_ops_linux.h>
 
 static void _FWDownloadEnable(struct rtw_adapter *padapter, bool enable)
 {
@@ -26,23 +27,23 @@ static void _FWDownloadEnable(struct rtw_adapter *padapter, bool enable)
 
 	if (enable) {
 		/*  8051 enable */
-		tmp = rtw_read8(padapter, REG_SYS_FUNC_EN + 1);
-		rtw_write8(padapter, REG_SYS_FUNC_EN + 1, tmp | 0x04);
+		tmp = rtl8723au_read8(padapter, REG_SYS_FUNC_EN + 1);
+		rtl8723au_write8(padapter, REG_SYS_FUNC_EN + 1, tmp | 0x04);
 
 		/*  MCU firmware download enable. */
-		tmp = rtw_read8(padapter, REG_MCUFWDL);
-		rtw_write8(padapter, REG_MCUFWDL, tmp | 0x01);
+		tmp = rtl8723au_read8(padapter, REG_MCUFWDL);
+		rtl8723au_write8(padapter, REG_MCUFWDL, tmp | 0x01);
 
 		/*  8051 reset */
-		tmp = rtw_read8(padapter, REG_MCUFWDL + 2);
-		rtw_write8(padapter, REG_MCUFWDL + 2, tmp & 0xf7);
+		tmp = rtl8723au_read8(padapter, REG_MCUFWDL + 2);
+		rtl8723au_write8(padapter, REG_MCUFWDL + 2, tmp & 0xf7);
 	} else {
 		/*  MCU firmware download disable. */
-		tmp = rtw_read8(padapter, REG_MCUFWDL);
-		rtw_write8(padapter, REG_MCUFWDL, tmp & 0xfe);
+		tmp = rtl8723au_read8(padapter, REG_MCUFWDL);
+		rtl8723au_write8(padapter, REG_MCUFWDL, tmp & 0xfe);
 
 		/*  Reserved for fw extension. */
-		rtw_write8(padapter, REG_MCUFWDL + 1, 0x00);
+		rtl8723au_write8(padapter, REG_MCUFWDL + 1, 0x00);
 	}
 }
 
@@ -75,9 +76,10 @@ static int _BlockWrite(struct rtw_adapter *padapter, void *buffer, u32 buffSize)
 	}
 
 	for (i = 0; i < blockCount_p1; i++) {
-		ret = rtw_writeN(padapter,
-				 (FW_8723A_START_ADDRESS + i * blockSize_p1),
-				 blockSize_p1, (bufferPtr + i * blockSize_p1));
+		ret = rtl8723au_writeN(padapter, (FW_8723A_START_ADDRESS +
+						  i * blockSize_p1),
+				       blockSize_p1,
+				       (bufferPtr + i * blockSize_p1));
 		if (ret == _FAIL)
 			goto exit;
 	}
@@ -99,11 +101,12 @@ static int _BlockWrite(struct rtw_adapter *padapter, void *buffer, u32 buffSize)
 		}
 
 		for (i = 0; i < blockCount_p2; i++) {
-			ret = rtw_writeN(padapter,
-					 (FW_8723A_START_ADDRESS + offset +
-					  i * blockSize_p2), blockSize_p2,
-					 (bufferPtr + offset +
-					  i * blockSize_p2));
+			ret = rtl8723au_writeN(padapter,
+					       (FW_8723A_START_ADDRESS +
+						offset + i * blockSize_p2),
+					       blockSize_p2,
+					       (bufferPtr + offset +
+						i * blockSize_p2));
 
 			if (ret == _FAIL)
 				goto exit;
@@ -123,9 +126,9 @@ static int _BlockWrite(struct rtw_adapter *padapter, void *buffer, u32 buffSize)
 			  (buffSize - offset), blockSize_p3, blockCount_p3));
 
 		for (i = 0; i < blockCount_p3; i++) {
-			ret = rtw_write8(padapter,
-					 (FW_8723A_START_ADDRESS + offset + i),
-					 *(bufferPtr + offset + i));
+			ret = rtl8723au_write8(padapter,
+					       (FW_8723A_START_ADDRESS + offset + i),
+					       *(bufferPtr + offset + i));
 
 			if (ret == _FAIL)
 				goto exit;
@@ -142,8 +145,8 @@ _PageWrite(struct rtw_adapter *padapter, u32 page, void *buffer, u32 size)
 	u8 value8;
 	u8 u8Page = (u8) (page & 0x07);
 
-	value8 = (rtw_read8(padapter, REG_MCUFWDL + 2) & 0xF8) | u8Page;
-	rtw_write8(padapter, REG_MCUFWDL + 2, value8);
+	value8 = (rtl8723au_read8(padapter, REG_MCUFWDL + 2) & 0xF8) | u8Page;
+	rtl8723au_write8(padapter, REG_MCUFWDL + 2, value8);
 
 	return _BlockWrite(padapter, buffer, size);
 }
@@ -187,14 +190,14 @@ exit:
 	return ret;
 }
 
-static s32 _FWFreeToGo(struct rtw_adapter *padapter)
+static int _FWFreeToGo(struct rtw_adapter *padapter)
 {
 	u32 counter = 0;
 	u32 value32;
 
 	/*  polling CheckSum report */
 	do {
-		value32 = rtw_read32(padapter, REG_MCUFWDL);
+		value32 = rtl8723au_read32(padapter, REG_MCUFWDL);
 		if (value32 & FWDL_ChkSum_rpt)
 			break;
 	} while (counter++ < POLLING_READY_TIMEOUT_COUNT);
@@ -209,15 +212,15 @@ static s32 _FWFreeToGo(struct rtw_adapter *padapter)
 		 ("%s: Checksum report OK! REG_MCUFWDL:0x%08x\n", __func__,
 		  value32));
 
-	value32 = rtw_read32(padapter, REG_MCUFWDL);
+	value32 = rtl8723au_read32(padapter, REG_MCUFWDL);
 	value32 |= MCUFWDL_RDY;
 	value32 &= ~WINTINI_RDY;
-	rtw_write32(padapter, REG_MCUFWDL, value32);
+	rtl8723au_write32(padapter, REG_MCUFWDL, value32);
 
 	/*  polling for FW ready */
 	counter = 0;
 	do {
-		value32 = rtw_read32(padapter, REG_MCUFWDL);
+		value32 = rtl8723au_read32(padapter, REG_MCUFWDL);
 		if (value32 & WINTINI_RDY) {
 			RT_TRACE(_module_hal_init_c_, _drv_info_,
 				 ("%s: Polling FW ready success!! "
@@ -248,15 +251,15 @@ void rtl8723a_FirmwareSelfReset(struct rtw_adapter *padapter)
 		pHalData->FirmwareSubVersion < 0x01)))) {
 		/*  after 88C Fw v33.1 */
 		/* 0x1cf = 0x20. Inform 8051 to reset. 2009.12.25. tynli_test */
-		rtw_write8(padapter, REG_HMETFR + 3, 0x20);
+		rtl8723au_write8(padapter, REG_HMETFR + 3, 0x20);
 
-		u1bTmp = rtw_read8(padapter, REG_SYS_FUNC_EN + 1);
-		while (u1bTmp & BIT2) {
+		u1bTmp = rtl8723au_read8(padapter, REG_SYS_FUNC_EN + 1);
+		while (u1bTmp & BIT(2)) {
 			Delay--;
 			if (Delay == 0)
 				break;
 			udelay(50);
-			u1bTmp = rtw_read8(padapter, REG_SYS_FUNC_EN + 1);
+			u1bTmp = rtl8723au_read8(padapter, REG_SYS_FUNC_EN + 1);
 		}
 		RT_TRACE(_module_hal_init_c_, _drv_info_,
 			 ("-%s: 8051 reset success (%d)\n", __func__,
@@ -264,9 +267,9 @@ void rtl8723a_FirmwareSelfReset(struct rtw_adapter *padapter)
 
 		if ((Delay == 0)) {
 			/* force firmware reset */
-			u1bTmp = rtw_read8(padapter, REG_SYS_FUNC_EN + 1);
-			rtw_write8(padapter, REG_SYS_FUNC_EN + 1,
-				   u1bTmp & (~BIT2));
+			u1bTmp = rtl8723au_read8(padapter, REG_SYS_FUNC_EN + 1);
+			rtl8723au_write8(padapter, REG_SYS_FUNC_EN + 1,
+					 u1bTmp & ~BIT(2));
 		}
 	}
 }
@@ -276,9 +279,9 @@ void rtl8723a_FirmwareSelfReset(struct rtw_adapter *padapter)
 /*		Download 8192C firmware code. */
 /*  */
 /*  */
-s32 rtl8723a_FirmwareDownload(struct rtw_adapter *padapter)
+int rtl8723a_FirmwareDownload(struct rtw_adapter *padapter)
 {
-	s32 rtStatus = _SUCCESS;
+	int rtStatus = _SUCCESS;
 	u8 writeFW_retry = 0;
 	unsigned long fwdl_start_time;
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
@@ -295,7 +298,7 @@ s32 rtl8723a_FirmwareDownload(struct rtw_adapter *padapter)
 	RT_TRACE(_module_hal_init_c_, _drv_info_, ("+%s\n", __func__));
 
 	if (IS_8723A_A_CUT(pHalData->VersionID)) {
-		fw_name = "rtlwifi/rtl8723aufw.bin";
+		fw_name = "rtlwifi/rtl8723aufw_A.bin";
 		RT_TRACE(_module_hal_init_c_, _drv_info_,
 			 ("rtl8723a_FirmwareDownload: R8723FwImageArray_UMC "
 			  "for RTL8723A A CUT\n"));
@@ -306,15 +309,15 @@ s32 rtl8723a_FirmwareDownload(struct rtw_adapter *padapter)
 			DBG_8723A(" Rtl8723_FwUMCBCutImageArrayWithoutBT for "
 				  "RTL8723A B CUT\n");
 		} else {
-#ifdef CONFIG_8723AU_BT_COEXIST
-			fw_name = "rtlwifi/rtl8723aufw_B.bin";
-			DBG_8723A(" Rtl8723_FwUMCBCutImageArrayWithBT for "
-				  "RTL8723A B CUT\n");
-#else
-			fw_name = "rtlwifi/rtl8723aufw_B_NoBT.bin";
-			DBG_8723A(" Rtl8723_FwUMCBCutImageArrayWithoutBT for "
-				  "RTL8723A B CUT\n");
-#endif
+			if (rtl8723a_BT_coexist(padapter)) {
+				fw_name = "rtlwifi/rtl8723aufw_B.bin";
+				DBG_8723A(" Rtl8723_FwUMCBCutImageArrayWithBT "
+					  "for RTL8723A B CUT\n");
+			} else {
+				fw_name = "rtlwifi/rtl8723aufw_B_NoBT.bin";
+				DBG_8723A(" Rtl8723_FwUMCBCutImageArrayWithout "
+					  "BT for RTL8723A B CUT\n");
+			}
 		}
 	} else {
 		/*  <Roger_TODO> We should download proper RAM Code here
@@ -336,12 +339,11 @@ s32 rtl8723a_FirmwareDownload(struct rtw_adapter *padapter)
 		rtStatus = _FAIL;
 		goto Exit;
 	}
-	firmware_buf = kzalloc(fw->size, GFP_KERNEL);
+	firmware_buf = kmemdup(fw->data, fw->size, GFP_KERNEL);
 	if (!firmware_buf) {
 		rtStatus = _FAIL;
 		goto Exit;
 	}
-	memcpy(firmware_buf, fw->data, fw->size);
 	buf = firmware_buf;
 	fw_size = fw->size;
 	release_firmware(fw);
@@ -372,18 +374,19 @@ s32 rtl8723a_FirmwareDownload(struct rtw_adapter *padapter)
 	/*  Suggested by Filen. If 8051 is running in RAM code, driver should
 	    inform Fw to reset by itself, */
 	/*  or it will cause download Fw fail. 2010.02.01. by tynli. */
-	if (rtw_read8(padapter, REG_MCUFWDL) & RAM_DL_SEL) {
+	if (rtl8723au_read8(padapter, REG_MCUFWDL) & RAM_DL_SEL) {
 		/* 8051 RAM code */
 		rtl8723a_FirmwareSelfReset(padapter);
-		rtw_write8(padapter, REG_MCUFWDL, 0x00);
+		rtl8723au_write8(padapter, REG_MCUFWDL, 0x00);
 	}
 
 	_FWDownloadEnable(padapter, true);
 	fwdl_start_time = jiffies;
 	while (1) {
 		/* reset the FWDL chksum */
-		rtw_write8(padapter, REG_MCUFWDL,
-			   rtw_read8(padapter, REG_MCUFWDL) | FWDL_ChkSum_rpt);
+		rtl8723au_write8(padapter, REG_MCUFWDL,
+				 rtl8723au_read8(padapter, REG_MCUFWDL) |
+				 FWDL_ChkSum_rpt);
 
 		rtStatus = _WriteFW(padapter, buf, fw_size);
 
@@ -427,14 +430,6 @@ void rtl8723a_InitializeFirmwareVars(struct rtw_adapter *padapter)
 	pHalData->LastHMEBoxNum = 0;
 }
 
-static void rtl8723a_free_hal_data(struct rtw_adapter *padapter)
-{
-
-	kfree(padapter->HalData);
-	padapter->HalData = NULL;
-
-}
-
 /*  */
 /*				Efuse related code */
 /*  */
@@ -445,7 +440,7 @@ hal_EfuseSwitchToBank(struct rtw_adapter *padapter, u8 bank)
 	u32 value32 = 0;
 
 	DBG_8723A("%s: Efuse switch bank to %d\n", __func__, bank);
-	value32 = rtw_read32(padapter, EFUSE_TEST);
+	value32 = rtl8723au_read32(padapter, EFUSE_TEST);
 	bRet = true;
 	switch (bank) {
 	case 0:
@@ -470,147 +465,12 @@ hal_EfuseSwitchToBank(struct rtw_adapter *padapter, u8 bank)
 		bRet = false;
 		break;
 	}
-	rtw_write32(padapter, EFUSE_TEST, value32);
+	rtl8723au_write32(padapter, EFUSE_TEST, value32);
 
 	return bRet;
 }
 
 static void
-Hal_GetEfuseDefinition(struct rtw_adapter *padapter,
-		       u8 efuseType, u8 type, void *pOut)
-{
-	u8 *pu1Tmp;
-	u16 *pu2Tmp;
-	u8 *pMax_section;
-
-	switch (type) {
-	case TYPE_EFUSE_MAX_SECTION:
-		pMax_section = (u8 *) pOut;
-
-		if (efuseType == EFUSE_WIFI)
-			*pMax_section = EFUSE_MAX_SECTION_8723A;
-		else
-			*pMax_section = EFUSE_BT_MAX_SECTION;
-		break;
-
-	case TYPE_EFUSE_REAL_CONTENT_LEN:
-		pu2Tmp = (u16 *) pOut;
-
-		if (efuseType == EFUSE_WIFI)
-			*pu2Tmp = EFUSE_REAL_CONTENT_LEN_8723A;
-		else
-			*pu2Tmp = EFUSE_BT_REAL_CONTENT_LEN;
-		break;
-
-	case TYPE_AVAILABLE_EFUSE_BYTES_BANK:
-		pu2Tmp = (u16 *) pOut;
-
-		if (efuseType == EFUSE_WIFI)
-			*pu2Tmp = (EFUSE_REAL_CONTENT_LEN_8723A -
-				   EFUSE_OOB_PROTECT_BYTES);
-		else
-			*pu2Tmp = (EFUSE_BT_REAL_BANK_CONTENT_LEN -
-				   EFUSE_PROTECT_BYTES_BANK);
-		break;
-
-	case TYPE_AVAILABLE_EFUSE_BYTES_TOTAL:
-		pu2Tmp = (u16 *) pOut;
-
-		if (efuseType == EFUSE_WIFI)
-			*pu2Tmp = (EFUSE_REAL_CONTENT_LEN_8723A -
-				   EFUSE_OOB_PROTECT_BYTES);
-		else
-			*pu2Tmp = (EFUSE_BT_REAL_CONTENT_LEN -
-				   (EFUSE_PROTECT_BYTES_BANK * 3));
-		break;
-
-	case TYPE_EFUSE_MAP_LEN:
-		pu2Tmp = (u16 *) pOut;
-
-		if (efuseType == EFUSE_WIFI)
-			*pu2Tmp = EFUSE_MAP_LEN_8723A;
-		else
-			*pu2Tmp = EFUSE_BT_MAP_LEN;
-		break;
-
-	case TYPE_EFUSE_PROTECT_BYTES_BANK:
-		pu1Tmp = (u8 *) pOut;
-
-		if (efuseType == EFUSE_WIFI)
-			*pu1Tmp = EFUSE_OOB_PROTECT_BYTES;
-		else
-			*pu1Tmp = EFUSE_PROTECT_BYTES_BANK;
-		break;
-
-	case TYPE_EFUSE_CONTENT_LEN_BANK:
-		pu2Tmp = (u16 *) pOut;
-
-		if (efuseType == EFUSE_WIFI)
-			*pu2Tmp = EFUSE_REAL_CONTENT_LEN_8723A;
-		else
-			*pu2Tmp = EFUSE_BT_REAL_BANK_CONTENT_LEN;
-		break;
-
-	default:
-		pu1Tmp = (u8 *) pOut;
-		*pu1Tmp = 0;
-		break;
-	}
-}
-
-#define VOLTAGE_V25		0x03
-#define LDOE25_SHIFT	28
-
-static void
-Hal_EfusePowerSwitch(struct rtw_adapter *padapter, u8 bWrite, u8 PwrState)
-{
-	u8 tempval;
-	u16 tmpV16;
-
-	if (PwrState == true) {
-		rtw_write8(padapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_ON);
-
-		/*  1.2V Power: From VDDON with Power
-		    Cut(0x0000h[15]), defualt valid */
-		tmpV16 = rtw_read16(padapter, REG_SYS_ISO_CTRL);
-		if (!(tmpV16 & PWC_EV12V)) {
-			tmpV16 |= PWC_EV12V;
-			rtw_write16(padapter, REG_SYS_ISO_CTRL, tmpV16);
-		}
-		/*  Reset: 0x0000h[28], default valid */
-		tmpV16 = rtw_read16(padapter, REG_SYS_FUNC_EN);
-		if (!(tmpV16 & FEN_ELDR)) {
-			tmpV16 |= FEN_ELDR;
-			rtw_write16(padapter, REG_SYS_FUNC_EN, tmpV16);
-		}
-
-		/*  Clock: Gated(0x0008h[5]) 8M(0x0008h[1]) clock
-		    from ANA, default valid */
-		tmpV16 = rtw_read16(padapter, REG_SYS_CLKR);
-		if ((!(tmpV16 & LOADER_CLK_EN)) || (!(tmpV16 & ANA8M))) {
-			tmpV16 |= (LOADER_CLK_EN | ANA8M);
-			rtw_write16(padapter, REG_SYS_CLKR, tmpV16);
-		}
-
-		if (bWrite == true) {
-			/*  Enable LDO 2.5V before read/write action */
-			tempval = rtw_read8(padapter, EFUSE_TEST + 3);
-			tempval &= 0x0F;
-			tempval |= (VOLTAGE_V25 << 4);
-			rtw_write8(padapter, EFUSE_TEST + 3, (tempval | 0x80));
-		}
-	} else {
-		rtw_write8(padapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_OFF);
-
-		if (bWrite == true) {
-			/*  Disable LDO 2.5V after read/write action */
-			tempval = rtw_read8(padapter, EFUSE_TEST + 3);
-			rtw_write8(padapter, EFUSE_TEST + 3, (tempval & 0x7F));
-		}
-	}
-}
-
-static void
 hal_ReadEFuse_WiFi(struct rtw_adapter *padapter,
 		   u16 _offset, u16 _size_byte, u8 *pbuf)
 {
@@ -619,6 +479,7 @@ hal_ReadEFuse_WiFi(struct rtw_adapter *padapter,
 	u8 offset, wden;
 	u8 efuseHeader, efuseExtHdr, efuseData;
 	u16 i, total, used;
+	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
 	/*  Do NOT excess total size of EFuse table.
 	    Added by Roger, 2008.11.10. */
@@ -628,7 +489,7 @@ hal_ReadEFuse_WiFi(struct rtw_adapter *padapter,
 		return;
 	}
 
-	efuseTbl = (u8 *) kmalloc(EFUSE_MAP_LEN_8723A, GFP_KERNEL);
+	efuseTbl = kmalloc(EFUSE_MAP_LEN_8723A, GFP_KERNEL);
 	if (efuseTbl == NULL) {
 		DBG_8723A("%s: alloc efuseTbl fail!\n", __func__);
 		return;
@@ -696,7 +557,7 @@ hal_ReadEFuse_WiFi(struct rtw_adapter *padapter,
 	EFUSE_GetEfuseDefinition23a(padapter, EFUSE_WIFI,
 				 TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, &total);
 	used = eFuse_Addr - 1;
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_EFUSE_BYTES, (u8 *)&used);
+	pHalData->EfuseUsedBytes = used;
 
 	kfree(efuseTbl);
 }
@@ -711,6 +572,7 @@ hal_ReadEFuse_BT(struct rtw_adapter *padapter,
 	u8 efuseHeader, efuseExtHdr, efuseData;
 	u8 offset, wden;
 	u16 i, total, used;
+	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
 	/*  Do NOT excess total size of EFuse table.
 	    Added by Roger, 2008.11.10. */
@@ -812,15 +674,15 @@ hal_ReadEFuse_BT(struct rtw_adapter *padapter,
 	EFUSE_GetEfuseDefinition23a(padapter, EFUSE_BT,
 				 TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, &total);
 	used = (EFUSE_BT_REAL_BANK_CONTENT_LEN * (bank - 1)) + eFuse_Addr - 1;
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_EFUSE_BT_BYTES, (u8 *) &used);
+	pHalData->BTEfuseUsedBytes = used;
 
 exit:
 	kfree(efuseTbl);
 }
 
-static void
-Hal_ReadEFuse(struct rtw_adapter *padapter,
-	      u8 efuseType, u16 _offset, u16 _size_byte, u8 *pbuf)
+void
+rtl8723a_readefuse(struct rtw_adapter *padapter,
+		   u8 efuseType, u16 _offset, u16 _size_byte, u8 *pbuf)
 {
 	if (efuseType == EFUSE_WIFI)
 		hal_ReadEFuse_WiFi(padapter, _offset, _size_byte, pbuf);
@@ -828,14 +690,14 @@ Hal_ReadEFuse(struct rtw_adapter *padapter,
 		hal_ReadEFuse_BT(padapter, _offset, _size_byte, pbuf);
 }
 
-static u16
-hal_EfuseGetCurrentSize_WiFi(struct rtw_adapter *padapter)
+u16 rtl8723a_EfuseGetCurrentSize_WiFi(struct rtw_adapter *padapter)
 {
 	u16 efuse_addr = 0;
 	u8 hoffset = 0, hworden = 0;
 	u8 efuse_data, word_cnts = 0;
+	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
-	rtw23a_hal_get_hwreg(padapter, HW_VAR_EFUSE_BYTES, (u8 *) &efuse_addr);
+	efuse_addr = pHalData->EfuseUsedBytes;
 
 	DBG_8723A("%s: start_efuse_addr = 0x%X\n", __func__, efuse_addr);
 
@@ -844,7 +706,7 @@ hal_EfuseGetCurrentSize_WiFi(struct rtw_adapter *padapter)
 
 	while (AVAILABLE_EFUSE_ADDR(efuse_addr)) {
 		if (efuse_OneByteRead23a(padapter, efuse_addr, &efuse_data) ==
-		    false) {
+		    _FAIL) {
 			DBG_8723A(KERN_ERR "%s: efuse_OneByteRead23a Fail! "
 				  "addr = 0x%X !!\n", __func__, efuse_addr);
 			break;
@@ -872,15 +734,14 @@ hal_EfuseGetCurrentSize_WiFi(struct rtw_adapter *padapter)
 		efuse_addr += (word_cnts * 2) + 1;
 	}
 
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_EFUSE_BYTES, (u8 *) &efuse_addr);
+	pHalData->EfuseUsedBytes = efuse_addr;
 
 	DBG_8723A("%s: CurrentSize =%d\n", __func__, efuse_addr);
 
 	return efuse_addr;
 }
 
-static u16
-hal_EfuseGetCurrentSize_BT(struct rtw_adapter *padapter)
+u16 rtl8723a_EfuseGetCurrentSize_BT(struct rtw_adapter *padapter)
 {
 	u16 btusedbytes;
 	u16 efuse_addr;
@@ -888,8 +749,9 @@ hal_EfuseGetCurrentSize_BT(struct rtw_adapter *padapter)
 	u8 hoffset = 0, hworden = 0;
 	u8 efuse_data, word_cnts = 0;
 	u16 retU2 = 0;
+	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
-	rtw23a_hal_get_hwreg(padapter, HW_VAR_EFUSE_BT_BYTES, (u8 *) &btusedbytes);
+	btusedbytes = pHalData->BTEfuseUsedBytes;
 
 	efuse_addr = (u16) ((btusedbytes % EFUSE_BT_REAL_BANK_CONTENT_LEN));
 	startBank = (u8) (1 + (btusedbytes / EFUSE_BT_REAL_BANK_CONTENT_LEN));
@@ -915,7 +777,7 @@ hal_EfuseGetCurrentSize_BT(struct rtw_adapter *padapter)
 
 		while (AVAILABLE_EFUSE_ADDR(efuse_addr)) {
 			if (efuse_OneByteRead23a(padapter, efuse_addr,
-					      &efuse_data) == false) {
+					      &efuse_data) == _FAIL) {
 				DBG_8723A(KERN_ERR "%s: efuse_OneByteRead23a Fail!"
 					  " addr = 0x%X !!\n",
 					  __func__, efuse_addr);
@@ -954,86 +816,14 @@ hal_EfuseGetCurrentSize_BT(struct rtw_adapter *padapter)
 	}
 
 	retU2 = ((bank - 1) * EFUSE_BT_REAL_BANK_CONTENT_LEN) + efuse_addr;
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_EFUSE_BT_BYTES, (u8 *)&retU2);
+	pHalData->BTEfuseUsedBytes = retU2;
 
 	DBG_8723A("%s: CurrentSize =%d\n", __func__, retU2);
 	return retU2;
 }
 
-static u16
-Hal_EfuseGetCurrentSize(struct rtw_adapter *pAdapter, u8 efuseType)
-{
-	u16 ret = 0;
-
-	if (efuseType == EFUSE_WIFI)
-		ret = hal_EfuseGetCurrentSize_WiFi(pAdapter);
-	else
-		ret = hal_EfuseGetCurrentSize_BT(pAdapter);
-
-	return ret;
-}
-
-static u8
-Hal_EfuseWordEnableDataWrite(struct rtw_adapter *padapter,
-			     u16 efuse_addr, u8 word_en, u8 *data)
-{
-	u16 tmpaddr = 0;
-	u16 start_addr = efuse_addr;
-	u8 badworden = 0x0F;
-	u8 tmpdata[PGPKT_DATA_SIZE];
-
-	memset(tmpdata, 0xFF, PGPKT_DATA_SIZE);
-
-	if (!(word_en & BIT(0))) {
-		tmpaddr = start_addr;
-		efuse_OneByteWrite23a(padapter, start_addr++, data[0]);
-		efuse_OneByteWrite23a(padapter, start_addr++, data[1]);
-
-		efuse_OneByteRead23a(padapter, tmpaddr, &tmpdata[0]);
-		efuse_OneByteRead23a(padapter, tmpaddr + 1, &tmpdata[1]);
-		if ((data[0] != tmpdata[0]) || (data[1] != tmpdata[1])) {
-			badworden &= (~BIT(0));
-		}
-	}
-	if (!(word_en & BIT(1))) {
-		tmpaddr = start_addr;
-		efuse_OneByteWrite23a(padapter, start_addr++, data[2]);
-		efuse_OneByteWrite23a(padapter, start_addr++, data[3]);
-
-		efuse_OneByteRead23a(padapter, tmpaddr, &tmpdata[2]);
-		efuse_OneByteRead23a(padapter, tmpaddr + 1, &tmpdata[3]);
-		if ((data[2] != tmpdata[2]) || (data[3] != tmpdata[3])) {
-			badworden &= (~BIT(1));
-		}
-	}
-	if (!(word_en & BIT(2))) {
-		tmpaddr = start_addr;
-		efuse_OneByteWrite23a(padapter, start_addr++, data[4]);
-		efuse_OneByteWrite23a(padapter, start_addr++, data[5]);
-
-		efuse_OneByteRead23a(padapter, tmpaddr, &tmpdata[4]);
-		efuse_OneByteRead23a(padapter, tmpaddr + 1, &tmpdata[5]);
-		if ((data[4] != tmpdata[4]) || (data[5] != tmpdata[5])) {
-			badworden &= (~BIT(2));
-		}
-	}
-	if (!(word_en & BIT(3))) {
-		tmpaddr = start_addr;
-		efuse_OneByteWrite23a(padapter, start_addr++, data[6]);
-		efuse_OneByteWrite23a(padapter, start_addr++, data[7]);
-
-		efuse_OneByteRead23a(padapter, tmpaddr, &tmpdata[6]);
-		efuse_OneByteRead23a(padapter, tmpaddr + 1, &tmpdata[7]);
-		if ((data[6] != tmpdata[6]) || (data[7] != tmpdata[7])) {
-			badworden &= (~BIT(3));
-		}
-	}
-
-	return badworden;
-}
-
-static s32
-Hal_EfusePgPacketRead(struct rtw_adapter *padapter, u8 offset, u8 *data)
+bool
+rtl8723a_EfusePgPacketRead(struct rtw_adapter *padapter, u8 offset, u8 *data)
 {
 	u8 efuse_data, word_cnts = 0;
 	u16 efuse_addr = 0;
@@ -1064,7 +854,7 @@ Hal_EfusePgPacketRead(struct rtw_adapter *padapter, u8 offset, u8 *data)
 	/*  */
 	while (AVAILABLE_EFUSE_ADDR(efuse_addr)) {
 		if (efuse_OneByteRead23a(padapter, efuse_addr++, &efuse_data) ==
-		    false) {
+		    _FAIL) {
 			ret = false;
 			break;
 		}
@@ -1110,281 +900,7 @@ Hal_EfusePgPacketRead(struct rtw_adapter *padapter, u8 offset, u8 *data)
 	return ret;
 }
 
-static u8
-hal_EfusePgCheckAvailableAddr(struct rtw_adapter *pAdapter, u8 efuseType)
-{
-	u16 max_available = 0;
-	u16 current_size;
-
-	EFUSE_GetEfuseDefinition23a(pAdapter, efuseType,
-				 TYPE_AVAILABLE_EFUSE_BYTES_TOTAL,
-				 &max_available);
-
-	current_size = Efuse_GetCurrentSize23a(pAdapter, efuseType);
-	if (current_size >= max_available) {
-		DBG_8723A("%s: Error!! current_size(%d)>max_available(%d)\n",
-			  __func__, current_size, max_available);
-		return false;
-	}
-	return true;
-}
-
-static void
-hal_EfuseConstructPGPkt(u8 offset, u8 word_en, u8 *pData,
-			struct pg_pkt_struct *pTargetPkt)
-{
-	memset(pTargetPkt->data, 0xFF, PGPKT_DATA_SIZE);
-	pTargetPkt->offset = offset;
-	pTargetPkt->word_en = word_en;
-	efuse_WordEnableDataRead23a(word_en, pData, pTargetPkt->data);
-	pTargetPkt->word_cnts = Efuse_CalculateWordCnts23a(pTargetPkt->word_en);
-}
-
-static u8
-hal_EfusePartialWriteCheck(struct rtw_adapter *padapter, u8 efuseType,
-			   u16 *pAddr, struct pg_pkt_struct *pTargetPkt)
-{
-	u8 bRet = false;
-	u16 startAddr = 0, efuse_max_available_len = 0, efuse_max = 0;
-	u8 efuse_data = 0;
-
-	EFUSE_GetEfuseDefinition23a(padapter, efuseType,
-				 TYPE_AVAILABLE_EFUSE_BYTES_TOTAL,
-				 &efuse_max_available_len);
-	EFUSE_GetEfuseDefinition23a(padapter, efuseType,
-				 TYPE_EFUSE_CONTENT_LEN_BANK, &efuse_max);
-
-	if (efuseType == EFUSE_WIFI) {
-		rtw23a_hal_get_hwreg(padapter, HW_VAR_EFUSE_BYTES,
-				  (u8 *) &startAddr);
-	} else {
-		rtw23a_hal_get_hwreg(padapter, HW_VAR_EFUSE_BT_BYTES,
-				  (u8 *) &startAddr);
-	}
-	startAddr %= efuse_max;
-
-	while (1) {
-		if (startAddr >= efuse_max_available_len) {
-			bRet = false;
-			DBG_8723A("%s: startAddr(%d) >= efuse_max_available_"
-				  "len(%d)\n", __func__, startAddr,
-				  efuse_max_available_len);
-			break;
-		}
-
-		if (efuse_OneByteRead23a(padapter, startAddr, &efuse_data) &&
-		    (efuse_data != 0xFF)) {
-			bRet = false;
-			DBG_8723A("%s: Something Wrong! last bytes(%#X = 0x%02X) "
-				  "is not 0xFF\n", __func__,
-				  startAddr, efuse_data);
-			break;
-		} else {
-			/*  not used header, 0xff */
-			*pAddr = startAddr;
-			bRet = true;
-			break;
-		}
-	}
-
-	return bRet;
-}
-
-static u8
-hal_EfusePgPacketWrite1ByteHeader(struct rtw_adapter *pAdapter, u8 efuseType,
-				  u16 *pAddr, struct pg_pkt_struct *pTargetPkt)
-{
-	u8 pg_header = 0, tmp_header = 0;
-	u16 efuse_addr = *pAddr;
-	u8 repeatcnt = 0;
-
-	pg_header = ((pTargetPkt->offset << 4) & 0xf0) | pTargetPkt->word_en;
-
-	do {
-		efuse_OneByteWrite23a(pAdapter, efuse_addr, pg_header);
-		efuse_OneByteRead23a(pAdapter, efuse_addr, &tmp_header);
-		if (tmp_header != 0xFF)
-			break;
-		if (repeatcnt++ > EFUSE_REPEAT_THRESHOLD_) {
-			DBG_8723A("%s: Repeat over limit for pg_header!!\n",
-				  __func__);
-			return false;
-		}
-	} while (1);
-
-	if (tmp_header != pg_header) {
-		DBG_8723A(KERN_ERR "%s: PG Header Fail!!(pg = 0x%02X "
-			  "read = 0x%02X)\n", __func__,
-			  pg_header, tmp_header);
-		return false;
-	}
-
-	*pAddr = efuse_addr;
-
-	return true;
-}
-
-static u8
-hal_EfusePgPacketWrite2ByteHeader(struct rtw_adapter *padapter, u8 efuseType,
-				  u16 *pAddr, struct pg_pkt_struct *pTargetPkt)
-{
-	u16 efuse_addr, efuse_max_available_len = 0;
-	u8 pg_header = 0, tmp_header = 0;
-	u8 repeatcnt = 0;
-
-	EFUSE_GetEfuseDefinition23a(padapter, efuseType,
-				 TYPE_AVAILABLE_EFUSE_BYTES_BANK,
-				 &efuse_max_available_len);
-
-	efuse_addr = *pAddr;
-	if (efuse_addr >= efuse_max_available_len) {
-		DBG_8723A("%s: addr(%d) over avaliable(%d)!!\n", __func__,
-			  efuse_addr, efuse_max_available_len);
-		return false;
-	}
-
-	pg_header = ((pTargetPkt->offset & 0x07) << 5) | 0x0F;
-
-	do {
-		efuse_OneByteWrite23a(padapter, efuse_addr, pg_header);
-		efuse_OneByteRead23a(padapter, efuse_addr, &tmp_header);
-		if (tmp_header != 0xFF)
-			break;
-		if (repeatcnt++ > EFUSE_REPEAT_THRESHOLD_) {
-			DBG_8723A("%s: Repeat over limit for pg_header!!\n",
-				  __func__);
-			return false;
-		}
-	} while (1);
-
-	if (tmp_header != pg_header) {
-		DBG_8723A(KERN_ERR
-			  "%s: PG Header Fail!!(pg = 0x%02X read = 0x%02X)\n",
-			  __func__, pg_header, tmp_header);
-		return false;
-	}
-
-	/*  to write ext_header */
-	efuse_addr++;
-	pg_header = ((pTargetPkt->offset & 0x78) << 1) | pTargetPkt->word_en;
-
-	do {
-		efuse_OneByteWrite23a(padapter, efuse_addr, pg_header);
-		efuse_OneByteRead23a(padapter, efuse_addr, &tmp_header);
-		if (tmp_header != 0xFF)
-			break;
-		if (repeatcnt++ > EFUSE_REPEAT_THRESHOLD_) {
-			DBG_8723A("%s: Repeat over limit for ext_header!!\n",
-				  __func__);
-			return false;
-		}
-	} while (1);
-
-	if (tmp_header != pg_header) {	/* offset PG fail */
-		DBG_8723A(KERN_ERR
-			  "%s: PG EXT Header Fail!!(pg = 0x%02X read = 0x%02X)\n",
-			  __func__, pg_header, tmp_header);
-		return false;
-	}
-
-	*pAddr = efuse_addr;
-
-	return true;
-}
-
-static u8
-hal_EfusePgPacketWriteHeader(struct rtw_adapter *padapter, u8 efuseType,
-			     u16 *pAddr, struct pg_pkt_struct *pTargetPkt)
-{
-	u8 bRet = false;
-
-	if (pTargetPkt->offset >= EFUSE_MAX_SECTION_BASE) {
-		bRet = hal_EfusePgPacketWrite2ByteHeader(padapter, efuseType,
-							 pAddr, pTargetPkt);
-	} else {
-		bRet = hal_EfusePgPacketWrite1ByteHeader(padapter, efuseType,
-							 pAddr, pTargetPkt);
-	}
-
-	return bRet;
-}
-
-static u8
-hal_EfusePgPacketWriteData(struct rtw_adapter *pAdapter, u8 efuseType,
-			   u16 *pAddr, struct pg_pkt_struct *pTargetPkt)
-{
-	u16 efuse_addr;
-	u8 badworden;
-
-	efuse_addr = *pAddr;
-	badworden =
-	    Efuse_WordEnableDataWrite23a(pAdapter, efuse_addr + 1,
-				      pTargetPkt->word_en, pTargetPkt->data);
-	if (badworden != 0x0F) {
-		DBG_8723A("%s: Fail!!\n", __func__);
-		return false;
-	}
-
-	return true;
-}
-
-static s32
-Hal_EfusePgPacketWrite(struct rtw_adapter *padapter,
-		       u8 offset, u8 word_en, u8 *pData)
-{
-	struct pg_pkt_struct targetPkt;
-	u16 startAddr = 0;
-	u8 efuseType = EFUSE_WIFI;
-
-	if (!hal_EfusePgCheckAvailableAddr(padapter, efuseType))
-		return false;
-
-	hal_EfuseConstructPGPkt(offset, word_en, pData, &targetPkt);
-
-	if (!hal_EfusePartialWriteCheck(padapter, efuseType,
-					&startAddr, &targetPkt))
-		return false;
-
-	if (!hal_EfusePgPacketWriteHeader(padapter, efuseType,
-					  &startAddr, &targetPkt))
-		return false;
-
-	if (!hal_EfusePgPacketWriteData(padapter, efuseType,
-					&startAddr, &targetPkt))
-		return false;
-
-	return true;
-}
-
-static bool
-Hal_EfusePgPacketWrite_BT(struct rtw_adapter *pAdapter,
-			  u8 offset, u8 word_en, u8 *pData)
-{
-	struct pg_pkt_struct targetPkt;
-	u16 startAddr = 0;
-	u8 efuseType = EFUSE_BT;
-
-	if (!hal_EfusePgCheckAvailableAddr(pAdapter, efuseType))
-		return false;
-
-	hal_EfuseConstructPGPkt(offset, word_en, pData, &targetPkt);
-
-	if (!hal_EfusePartialWriteCheck(pAdapter, efuseType,
-					&startAddr, &targetPkt))
-		return false;
-
-	if (!hal_EfusePgPacketWriteHeader(pAdapter, efuseType,
-					  &startAddr, &targetPkt))
-		return false;
-
-	if (!hal_EfusePgPacketWriteData(pAdapter, efuseType,
-					&startAddr, &targetPkt))
-		return false;
-
-	return true;
-}
-
-static struct hal_version ReadChipVersion8723A(struct rtw_adapter *padapter)
+void rtl8723a_read_chip_version(struct rtw_adapter *padapter)
 {
 	u32 value32;
 	struct hal_version ChipVersion;
@@ -1392,7 +908,7 @@ static struct hal_version ReadChipVersion8723A(struct rtw_adapter *padapter)
 
 	pHalData = GET_HAL_DATA(padapter);
 
-	value32 = rtw_read32(padapter, REG_SYS_CFG);
+	value32 = rtl8723au_read32(padapter, REG_SYS_CFG);
 	ChipVersion.ICType = CHIP_8723A;
 	ChipVersion.ChipType = ((value32 & RTL_ID) ? TEST_CHIP : NORMAL_CHIP);
 	ChipVersion.RFType = RF_TYPE_1T1R;
@@ -1404,13 +920,13 @@ static struct hal_version ReadChipVersion8723A(struct rtw_adapter *padapter)
 	pHalData->RegulatorMode = ((value32 & SPS_SEL) ?
 				   RT_LDO_REGULATOR : RT_SWITCHING_REGULATOR);
 
-	value32 = rtw_read32(padapter, REG_GPIO_OUTSTS);
+	value32 = rtl8723au_read32(padapter, REG_GPIO_OUTSTS);
 	/*  ROM code version. */
 	ChipVersion.ROMVer = ((value32 & RF_RL_ID) >> 20);
 
 	/*  For multi-function consideration. Added by Roger, 2010.10.06. */
 	pHalData->MultiFunc = RT_MULTI_FUNC_NONE;
-	value32 = rtw_read32(padapter, REG_MULTI_FUNC_CTRL);
+	value32 = rtl8723au_read32(padapter, REG_MULTI_FUNC_CTRL);
 	pHalData->MultiFunc |=
 		((value32 & WL_FUNC_EN) ? RT_MULTI_FUNC_WIFI : 0);
 	pHalData->MultiFunc |= ((value32 & BT_FUNC_EN) ? RT_MULTI_FUNC_BT : 0);
@@ -1430,13 +946,6 @@ static struct hal_version ReadChipVersion8723A(struct rtw_adapter *padapter)
 		pHalData->rf_type = RF_1T1R;
 
 	MSG_8723A("RF_Type is %x!!\n", pHalData->rf_type);
-
-	return ChipVersion;
-}
-
-static void rtl8723a_read_chip_version(struct rtw_adapter *padapter)
-{
-	ReadChipVersion8723A(padapter);
 }
 
 /*  */
@@ -1461,33 +970,34 @@ void SetBcnCtrlReg23a(struct rtw_adapter *padapter, u8 SetBits, u8 ClearBits)
 
 	addr = REG_BCN_CTRL;
 
-	*pRegBcnCtrlVal = rtw_read8(padapter, addr);
+	*pRegBcnCtrlVal = rtl8723au_read8(padapter, addr);
 	*pRegBcnCtrlVal |= SetBits;
 	*pRegBcnCtrlVal &= ~ClearBits;
 
-	rtw_write8(padapter, addr, *pRegBcnCtrlVal);
+	rtl8723au_write8(padapter, addr, *pRegBcnCtrlVal);
 }
 
 void rtl8723a_InitBeaconParameters(struct rtw_adapter *padapter)
 {
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
-	rtw_write16(padapter, REG_BCN_CTRL, 0x1010);
+	rtl8723au_write16(padapter, REG_BCN_CTRL, 0x1010);
 	pHalData->RegBcnCtrlVal = 0x1010;
 
 	/*  TODO: Remove these magic number */
-	rtw_write16(padapter, REG_TBTT_PROHIBIT, 0x6404);	/*  ms */
+	rtl8723au_write16(padapter, REG_TBTT_PROHIBIT, 0x6404);	/*  ms */
 	/*  Firmware will control REG_DRVERLYINT when power saving is enable, */
 	/*  so don't set this register on STA mode. */
 	if (check_fwstate(&padapter->mlmepriv, WIFI_STATION_STATE) == false)
-		rtw_write8(padapter, REG_DRVERLYINT, DRIVER_EARLY_INT_TIME);
+		rtl8723au_write8(padapter, REG_DRVERLYINT,
+				 DRIVER_EARLY_INT_TIME);
 	/*  2ms */
-	rtw_write8(padapter, REG_BCNDMATIM, BCN_DMA_ATIME_INT_TIME);
+	rtl8723au_write8(padapter, REG_BCNDMATIM, BCN_DMA_ATIME_INT_TIME);
 
 	/*  Suggested by designer timchen. Change beacon AIFS to the
 	    largest number beacause test chip does not contension before
 	    sending beacon. by tynli. 2009.11.03 */
-	rtw_write16(padapter, REG_BCNTCFG, 0x660F);
+	rtl8723au_write16(padapter, REG_BCNTCFG, 0x660F);
 }
 
 static void ResumeTxBeacon(struct rtw_adapter *padapter)
@@ -1501,10 +1011,11 @@ static void ResumeTxBeacon(struct rtw_adapter *padapter)
 	RT_TRACE(_module_hci_hal_init_c_, _drv_info_, ("+ResumeTxBeacon\n"));
 
 	pHalData->RegFwHwTxQCtrl |= BIT(6);
-	rtw_write8(padapter, REG_FWHW_TXQ_CTRL + 2, pHalData->RegFwHwTxQCtrl);
-	rtw_write8(padapter, REG_TBTT_PROHIBIT + 1, 0xff);
+	rtl8723au_write8(padapter, REG_FWHW_TXQ_CTRL + 2,
+			 pHalData->RegFwHwTxQCtrl);
+	rtl8723au_write8(padapter, REG_TBTT_PROHIBIT + 1, 0xff);
 	pHalData->RegReg542 |= BIT(0);
-	rtw_write8(padapter, REG_TBTT_PROHIBIT + 2, pHalData->RegReg542);
+	rtl8723au_write8(padapter, REG_TBTT_PROHIBIT + 2, pHalData->RegReg542);
 }
 
 static void StopTxBeacon(struct rtw_adapter *padapter)
@@ -1518,10 +1029,11 @@ static void StopTxBeacon(struct rtw_adapter *padapter)
 	RT_TRACE(_module_hci_hal_init_c_, _drv_info_, ("+StopTxBeacon\n"));
 
 	pHalData->RegFwHwTxQCtrl &= ~BIT(6);
-	rtw_write8(padapter, REG_FWHW_TXQ_CTRL + 2, pHalData->RegFwHwTxQCtrl);
-	rtw_write8(padapter, REG_TBTT_PROHIBIT + 1, 0x64);
+	rtl8723au_write8(padapter, REG_FWHW_TXQ_CTRL + 2,
+			 pHalData->RegFwHwTxQCtrl);
+	rtl8723au_write8(padapter, REG_TBTT_PROHIBIT + 1, 0x64);
 	pHalData->RegReg542 &= ~BIT(0);
-	rtw_write8(padapter, REG_TBTT_PROHIBIT + 2, pHalData->RegReg542);
+	rtl8723au_write8(padapter, REG_TBTT_PROHIBIT + 2, pHalData->RegReg542);
 
 	CheckFwRsvdPageContent23a(padapter); /*  2010.06.23. Added by tynli. */
 }
@@ -1531,10 +1043,10 @@ static void _BeaconFunctionEnable(struct rtw_adapter *padapter, u8 Enable,
 {
 	SetBcnCtrlReg23a(padapter, DIS_TSF_UDT | EN_BCN_FUNCTION | DIS_BCNQ_SUB,
 		      0);
-	rtw_write8(padapter, REG_RD_CTRL + 1, 0x6F);
+	rtl8723au_write8(padapter, REG_RD_CTRL + 1, 0x6F);
 }
 
-static void rtl8723a_SetBeaconRelatedRegisters(struct rtw_adapter *padapter)
+void rtl8723a_SetBeaconRelatedRegisters(struct rtw_adapter *padapter)
 {
 	u32 value32;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
@@ -1555,32 +1067,32 @@ static void rtl8723a_SetBeaconRelatedRegisters(struct rtw_adapter *padapter)
 	/*  */
 	/*  ATIM window */
 	/*  */
-	rtw_write16(padapter, REG_ATIMWND, 2);
+	rtl8723au_write16(padapter, REG_ATIMWND, 2);
 
 	/*  */
 	/*  Beacon interval (in unit of TU). */
 	/*  */
-	rtw_write16(padapter, REG_BCN_INTERVAL, pmlmeinfo->bcn_interval);
+	rtl8723au_write16(padapter, REG_BCN_INTERVAL, pmlmeinfo->bcn_interval);
 
 	rtl8723a_InitBeaconParameters(padapter);
 
-	rtw_write8(padapter, REG_SLOT, 0x09);
+	rtl8723au_write8(padapter, REG_SLOT, 0x09);
 
 	/*  */
 	/*  Reset TSF Timer to zero, added by Roger. 2008.06.24 */
 	/*  */
-	value32 = rtw_read32(padapter, REG_TCR);
+	value32 = rtl8723au_read32(padapter, REG_TCR);
 	value32 &= ~TSFRST;
-	rtw_write32(padapter, REG_TCR, value32);
+	rtl8723au_write32(padapter, REG_TCR, value32);
 
 	value32 |= TSFRST;
-	rtw_write32(padapter, REG_TCR, value32);
+	rtl8723au_write32(padapter, REG_TCR, value32);
 
 	/*  NOTE: Fix test chip's bug (about contention windows's randomness) */
 	if (check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE |
 			  WIFI_ADHOC_MASTER_STATE | WIFI_AP_STATE) == true) {
-		rtw_write8(padapter, REG_RXTSF_OFFSET_CCK, 0x50);
-		rtw_write8(padapter, REG_RXTSF_OFFSET_OFDM, 0x50);
+		rtl8723au_write8(padapter, REG_RXTSF_OFFSET_CCK, 0x50);
+		rtl8723au_write8(padapter, REG_RXTSF_OFFSET_OFDM, 0x50);
 	}
 
 	_BeaconFunctionEnable(padapter, true, true);
@@ -1589,21 +1101,9 @@ static void rtl8723a_SetBeaconRelatedRegisters(struct rtw_adapter *padapter)
 	SetBcnCtrlReg23a(padapter, DIS_BCNQ_SUB, 0);
 }
 
-static void rtl8723a_GetHalODMVar(struct rtw_adapter *Adapter,
-				  enum hal_odm_variable eVariable,
-				  void *pValue1, bool bSet)
-{
-	switch (eVariable) {
-	case HAL_ODM_STA_INFO:
-		break;
-	default:
-		break;
-	}
-}
-
-static void rtl8723a_SetHalODMVar(struct rtw_adapter *Adapter,
-				  enum hal_odm_variable eVariable,
-				  void *pValue1, bool bSet)
+void rtl8723a_SetHalODMVar(struct rtw_adapter *Adapter,
+			   enum hal_odm_variable eVariable,
+			   void *pValue1, bool bSet)
 {
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
 	struct dm_odm_t *podmpriv = &pHalData->odmpriv;
@@ -1636,32 +1136,33 @@ static void rtl8723a_SetHalODMVar(struct rtw_adapter *Adapter,
 	}
 }
 
-static void hal_notch_filter_8723a(struct rtw_adapter *adapter, bool enable)
+void rtl8723a_notch_filter(struct rtw_adapter *adapter, bool enable)
 {
 	if (enable) {
 		DBG_8723A("Enable notch filter\n");
-		rtw_write8(adapter, rOFDM0_RxDSP + 1,
-			   rtw_read8(adapter, rOFDM0_RxDSP + 1) | BIT1);
+		rtl8723au_write8(adapter, rOFDM0_RxDSP + 1,
+				 rtl8723au_read8(adapter, rOFDM0_RxDSP + 1) |
+				 BIT(1));
 	} else {
 		DBG_8723A("Disable notch filter\n");
-		rtw_write8(adapter, rOFDM0_RxDSP + 1,
-			   rtw_read8(adapter, rOFDM0_RxDSP + 1) & ~BIT1);
+		rtl8723au_write8(adapter, rOFDM0_RxDSP + 1,
+			   rtl8723au_read8(adapter, rOFDM0_RxDSP + 1) &
+				 ~BIT(1));
 	}
 }
 
-s32 c2h_id_filter_ccx_8723a(u8 id)
+bool c2h_id_filter_ccx_8723a(u8 id)
 {
-	s32 ret = false;
+	bool ret = false;
 	if (id == C2H_CCX_TX_RPT)
 		ret = true;
 
 	return ret;
 }
 
-static s32 c2h_handler_8723a(struct rtw_adapter *padapter,
-			     struct c2h_evt_hdr *c2h_evt)
+int c2h_handler_8723a(struct rtw_adapter *padapter, struct c2h_evt_hdr *c2h_evt)
 {
-	s32 ret = _SUCCESS;
+	int ret = _SUCCESS;
 	u8 i = 0;
 
 	if (c2h_evt == NULL) {
@@ -1701,12 +1202,11 @@ static s32 c2h_handler_8723a(struct rtw_adapter *padapter,
 			  c2h_evt->payload[3], c2h_evt->payload[4]));
 		break;
 
-#ifdef CONFIG_8723AU_BT_COEXIST
 	case C2H_BT_INFO:
 		DBG_8723A("%s ,  Got  C2H_BT_INFO \n", __func__);
-		BT_FwC2hBtInfo(padapter, c2h_evt->payload, c2h_evt->plen);
+		rtl8723a_fw_c2h_BT_info(padapter,
+					c2h_evt->payload, c2h_evt->plen);
 		break;
-#endif
 
 	default:
 		ret = _FAIL;
@@ -1717,97 +1217,36 @@ exit:
 	return ret;
 }
 
-void rtl8723a_set_hal_ops(struct hal_ops *pHalFunc)
-{
-	pHalFunc->free_hal_data = &rtl8723a_free_hal_data;
-
-	pHalFunc->dm_init = &rtl8723a_init_dm_priv;
-	pHalFunc->dm_deinit = &rtl8723a_deinit_dm_priv;
-
-	pHalFunc->read_chip_version = &rtl8723a_read_chip_version;
-
-	pHalFunc->set_bwmode_handler = &PHY_SetBWMode23a8723A;
-	pHalFunc->set_channel_handler = &PHY_SwChnl8723A;
-
-	pHalFunc->hal_dm_watchdog = &rtl8723a_HalDmWatchDog;
-
-	pHalFunc->SetBeaconRelatedRegistersHandler =
-		&rtl8723a_SetBeaconRelatedRegisters;
-
-	pHalFunc->Add_RateATid = &rtl8723a_add_rateatid;
-	pHalFunc->run_thread = &rtl8723a_start_thread;
-	pHalFunc->cancel_thread = &rtl8723a_stop_thread;
-
-	pHalFunc->read_bbreg = &PHY_QueryBBReg;
-	pHalFunc->write_bbreg = &PHY_SetBBReg;
-	pHalFunc->read_rfreg = &PHY_QueryRFReg;
-	pHalFunc->write_rfreg = &PHY_SetRFReg;
-
-	/*  Efuse related function */
-	pHalFunc->EfusePowerSwitch = &Hal_EfusePowerSwitch;
-	pHalFunc->ReadEFuse = &Hal_ReadEFuse;
-	pHalFunc->EFUSEGetEfuseDefinition = &Hal_GetEfuseDefinition;
-	pHalFunc->EfuseGetCurrentSize = &Hal_EfuseGetCurrentSize;
-	pHalFunc->Efuse_PgPacketRead23a = &Hal_EfusePgPacketRead;
-	pHalFunc->Efuse_PgPacketWrite23a = &Hal_EfusePgPacketWrite;
-	pHalFunc->Efuse_WordEnableDataWrite23a = &Hal_EfuseWordEnableDataWrite;
-	pHalFunc->Efuse_PgPacketWrite23a_BT = &Hal_EfusePgPacketWrite_BT;
-
-	pHalFunc->sreset_init_value23a = &sreset_init_value23a;
-	pHalFunc->sreset_reset_value23a = &sreset_reset_value23a;
-	pHalFunc->silentreset = &sreset_reset;
-	pHalFunc->sreset_xmit_status_check = &rtl8723a_sreset_xmit_status_check;
-	pHalFunc->sreset_linked_status_check =
-		&rtl8723a_sreset_linked_status_check;
-	pHalFunc->sreset_get_wifi_status23a = &sreset_get_wifi_status23a;
-	pHalFunc->sreset_inprogress = &sreset_inprogress;
-	pHalFunc->GetHalODMVarHandler = &rtl8723a_GetHalODMVar;
-	pHalFunc->SetHalODMVarHandler = &rtl8723a_SetHalODMVar;
-
-	pHalFunc->hal_notch_filter = &hal_notch_filter_8723a;
-
-	pHalFunc->c2h_handler = c2h_handler_8723a;
-	pHalFunc->c2h_id_filter_ccx = c2h_id_filter_ccx_8723a;
-}
-
 void rtl8723a_InitAntenna_Selection(struct rtw_adapter *padapter)
 {
-	struct hal_data_8723a *pHalData;
 	u8 val;
 
-	pHalData = GET_HAL_DATA(padapter);
-
-	val = rtw_read8(padapter, REG_LEDCFG2);
+	val = rtl8723au_read8(padapter, REG_LEDCFG2);
 	/*  Let 8051 take control antenna settting */
 	val |= BIT(7);		/*  DPDT_SEL_EN, 0x4C[23] */
-	rtw_write8(padapter, REG_LEDCFG2, val);
+	rtl8723au_write8(padapter, REG_LEDCFG2, val);
 }
 
 void rtl8723a_CheckAntenna_Selection(struct rtw_adapter *padapter)
 {
-	struct hal_data_8723a *pHalData;
 	u8 val;
 
-	pHalData = GET_HAL_DATA(padapter);
-
-	val = rtw_read8(padapter, REG_LEDCFG2);
+	val = rtl8723au_read8(padapter, REG_LEDCFG2);
 	/*  Let 8051 take control antenna settting */
 	if (!(val & BIT(7))) {
 		val |= BIT(7);	/*  DPDT_SEL_EN, 0x4C[23] */
-		rtw_write8(padapter, REG_LEDCFG2, val);
+		rtl8723au_write8(padapter, REG_LEDCFG2, val);
 	}
 }
 
 void rtl8723a_DeinitAntenna_Selection(struct rtw_adapter *padapter)
 {
-	struct hal_data_8723a *pHalData;
 	u8 val;
 
-	pHalData = GET_HAL_DATA(padapter);
-	val = rtw_read8(padapter, REG_LEDCFG2);
+	val = rtl8723au_read8(padapter, REG_LEDCFG2);
 	/*  Let 8051 take control antenna settting */
 	val &= ~BIT(7);		/*  DPDT_SEL_EN, clear 0x4C[23] */
-	rtw_write8(padapter, REG_LEDCFG2, val);
+	rtl8723au_write8(padapter, REG_LEDCFG2, val);
 }
 
 void rtl8723a_init_default_value(struct rtw_adapter *padapter)
@@ -1847,7 +1286,7 @@ u8 GetEEPROMSize8723A(struct rtw_adapter *padapter)
 	u8 size = 0;
 	u32 cr;
 
-	cr = rtw_read16(padapter, REG_9346CR);
+	cr = rtl8723au_read16(padapter, REG_9346CR);
 	/*  6: EEPROM used is 93C46, 4: boot from E-Fuse. */
 	size = (cr & BOOT_FROM_EEPROM) ? 6 : 4;
 
@@ -1861,19 +1300,19 @@ u8 GetEEPROMSize8723A(struct rtw_adapter *padapter)
 /*  LLT R/W/Init function */
 /*  */
 /*  */
-static s32 _LLTWrite(struct rtw_adapter *padapter, u32 address, u32 data)
+static int _LLTWrite(struct rtw_adapter *padapter, u32 address, u32 data)
 {
-	s32 status = _SUCCESS;
+	int status = _SUCCESS;
 	s32 count = 0;
 	u32 value = _LLT_INIT_ADDR(address) | _LLT_INIT_DATA(data) |
 		    _LLT_OP(_LLT_WRITE_ACCESS);
 	u16 LLTReg = REG_LLT_INIT;
 
-	rtw_write32(padapter, LLTReg, value);
+	rtl8723au_write32(padapter, LLTReg, value);
 
 	/* polling */
 	do {
-		value = rtw_read32(padapter, LLTReg);
+		value = rtl8723au_read32(padapter, LLTReg);
 		if (_LLT_NO_ACTIVE == _LLT_OP_VALUE(value)) {
 			break;
 		}
@@ -1890,23 +1329,23 @@ static s32 _LLTWrite(struct rtw_adapter *padapter, u32 address, u32 data)
 	return status;
 }
 
-s32 InitLLTTable23a(struct rtw_adapter *padapter, u32 boundary)
+int InitLLTTable23a(struct rtw_adapter *padapter, u32 boundary)
 {
-	s32 status = _SUCCESS;
+	int status = _SUCCESS;
 	u32 i;
 	u32 txpktbuf_bndy = boundary;
 	u32 Last_Entry_Of_TxPktBuf = LAST_ENTRY_OF_TX_PKT_BUFFER;
 
 	for (i = 0; i < (txpktbuf_bndy - 1); i++) {
 		status = _LLTWrite(padapter, i, i + 1);
-		if (_SUCCESS != status) {
+		if (status != _SUCCESS) {
 			return status;
 		}
 	}
 
 	/*  end of list */
 	status = _LLTWrite(padapter, (txpktbuf_bndy - 1), 0xFF);
-	if (_SUCCESS != status) {
+	if (status != _SUCCESS) {
 		return status;
 	}
 
@@ -1923,7 +1362,7 @@ s32 InitLLTTable23a(struct rtw_adapter *padapter, u32 boundary)
 
 	/*  Let last entry point to the start entry of ring buffer */
 	status = _LLTWrite(padapter, Last_Entry_Of_TxPktBuf, txpktbuf_bndy);
-	if (_SUCCESS != status) {
+	if (status != _SUCCESS) {
 		return status;
 	}
 
@@ -1943,11 +1382,11 @@ n. LEDCFG 0x4C[15:0] = 0x8080
 	u32 u4bTmp;
 
 	/* 1. Disable GPIO[7:0] */
-	rtw_write16(padapter, REG_GPIO_PIN_CTRL + 2, 0x0000);
-	value32 = rtw_read32(padapter, REG_GPIO_PIN_CTRL) & 0xFFFF00FF;
+	rtl8723au_write16(padapter, REG_GPIO_PIN_CTRL + 2, 0x0000);
+	value32 = rtl8723au_read32(padapter, REG_GPIO_PIN_CTRL) & 0xFFFF00FF;
 	u4bTmp = value32 & 0x000000FF;
 	value32 |= ((u4bTmp << 8) | 0x00FF0000);
-	rtw_write32(padapter, REG_GPIO_PIN_CTRL, value32);
+	rtl8723au_write32(padapter, REG_GPIO_PIN_CTRL, value32);
 
 	/*  */
 	/*  <Roger_Notes> For RTL8723u multi-function configuration which
@@ -1958,15 +1397,15 @@ n. LEDCFG 0x4C[15:0] = 0x8080
 	/* 2. Disable GPIO[8] and GPIO[12] */
 
 	/*  Configure all pins as input mode. */
-	rtw_write16(padapter, REG_GPIO_IO_SEL_2, 0x0000);
-	value32 = rtw_read32(padapter, REG_GPIO_PIN_CTRL_2) & 0xFFFF001F;
+	rtl8723au_write16(padapter, REG_GPIO_IO_SEL_2, 0x0000);
+	value32 = rtl8723au_read32(padapter, REG_GPIO_PIN_CTRL_2) & 0xFFFF001F;
 	u4bTmp = value32 & 0x0000001F;
 	/*  Set pin 8, 10, 11 and pin 12 to output mode. */
 	value32 |= ((u4bTmp << 8) | 0x001D0000);
-	rtw_write32(padapter, REG_GPIO_PIN_CTRL_2, value32);
+	rtl8723au_write32(padapter, REG_GPIO_PIN_CTRL_2, value32);
 
 	/* 3. Disable LED0 & 1 */
-	rtw_write16(padapter, REG_LEDCFG0, 0x8080);
+	rtl8723au_write16(padapter, REG_LEDCFG0, 0x8080);
 }				/* end of _DisableGPIO() */
 
 static void _DisableRFAFEAndResetBB8192C(struct rtw_adapter *padapter)
@@ -1980,21 +1419,21 @@ e.	SYS_FUNC_EN 0x02[7:0] = 0x14		reset BB state machine
 ***************************************/
 	u8 eRFPath = 0, value8 = 0;
 
-	rtw_write8(padapter, REG_TXPAUSE, 0xFF);
+	rtl8723au_write8(padapter, REG_TXPAUSE, 0xFF);
 
 	PHY_SetRFReg(padapter, (enum RF_RADIO_PATH) eRFPath, 0x0, bMaskByte0, 0x0);
 
 	value8 |= APSDOFF;
-	rtw_write8(padapter, REG_APSD_CTRL, value8);	/* 0x40 */
+	rtl8723au_write8(padapter, REG_APSD_CTRL, value8);	/* 0x40 */
 
 	/*  Set BB reset at first */
 	value8 = 0;
 	value8 |= (FEN_USBD | FEN_USBA | FEN_BB_GLB_RSTn);
-	rtw_write8(padapter, REG_SYS_FUNC_EN, value8);	/* 0x16 */
+	rtl8723au_write8(padapter, REG_SYS_FUNC_EN, value8);	/* 0x16 */
 
 	/*  Set global reset. */
 	value8 &= ~FEN_BB_GLB_RSTn;
-	rtw_write8(padapter, REG_SYS_FUNC_EN, value8);	/* 0x14 */
+	rtl8723au_write8(padapter, REG_SYS_FUNC_EN, value8);	/* 0x14 */
 
 	/*  2010/08/12 MH We need to set BB/GLBAL reset to save power
 	    for SS mode. */
@@ -2021,19 +1460,22 @@ static void _ResetDigitalProcedure1_92C(struct rtw_adapter *padapter,
 						(8051 enable)
 	******************************/
 		u16 valu16 = 0;
-		rtw_write8(padapter, REG_MCUFWDL, 0);
+		rtl8723au_write8(padapter, REG_MCUFWDL, 0);
 
-		valu16 = rtw_read16(padapter, REG_SYS_FUNC_EN);
+		valu16 = rtl8723au_read16(padapter, REG_SYS_FUNC_EN);
 		/* reset MCU , 8051 */
-		rtw_write16(padapter, REG_SYS_FUNC_EN, (valu16 & (~FEN_CPUEN)));
+		rtl8723au_write16(padapter, REG_SYS_FUNC_EN,
+				  valu16 & (~FEN_CPUEN));
 
-		valu16 = rtw_read16(padapter, REG_SYS_FUNC_EN) & 0x0FFF;
-		rtw_write16(padapter, REG_SYS_FUNC_EN,
-			    (valu16 | (FEN_HWPDN | FEN_ELDR)));	/* reset MAC */
+		valu16 = rtl8723au_read16(padapter, REG_SYS_FUNC_EN) & 0x0FFF;
+		/* reset MAC */
+		rtl8723au_write16(padapter, REG_SYS_FUNC_EN,
+				  valu16 | (FEN_HWPDN | FEN_ELDR));
 
-		valu16 = rtw_read16(padapter, REG_SYS_FUNC_EN);
+		valu16 = rtl8723au_read16(padapter, REG_SYS_FUNC_EN);
 		/* enable MCU , 8051 */
-		rtw_write16(padapter, REG_SYS_FUNC_EN, (valu16 | FEN_CPUEN));
+		rtl8723au_write16(padapter, REG_SYS_FUNC_EN,
+				  valu16 | FEN_CPUEN);
 	} else {
 		u8 retry_cnts = 0;
 
@@ -2041,41 +1483,43 @@ static void _ResetDigitalProcedure1_92C(struct rtw_adapter *padapter,
 		    are trying to enter IPS/HW&SW radio off. For
 		    S3/S4/S5/Disable, we can stop 8051 because */
 		/*  we will init FW when power on again. */
-		/* if (!pDevice->RegUsbSS) */
 		/*  If we want to SS mode, we can not reset 8051. */
-		if (rtw_read8(padapter, REG_MCUFWDL) & BIT1) {
+		if (rtl8723au_read8(padapter, REG_MCUFWDL) & BIT(1)) {
 			/* IF fw in RAM code, do reset */
 			if (padapter->bFWReady) {
 				/*  2010/08/25 MH Accordign to RD alfred's
 				    suggestion, we need to disable other */
 				/*  HRCV INT to influence 8051 reset. */
-				rtw_write8(padapter, REG_FWIMR, 0x20);
+				rtl8723au_write8(padapter, REG_FWIMR, 0x20);
 				/*  2011/02/15 MH According to Alex's
 				    suggestion, close mask to prevent
 				    incorrect FW write operation. */
-				rtw_write8(padapter, REG_FTIMR, 0x00);
-				rtw_write8(padapter, REG_FSIMR, 0x00);
+				rtl8723au_write8(padapter, REG_FTIMR, 0x00);
+				rtl8723au_write8(padapter, REG_FSIMR, 0x00);
 
 				/* 8051 reset by self */
-				rtw_write8(padapter, REG_HMETFR + 3, 0x20);
+				rtl8723au_write8(padapter, REG_HMETFR + 3,
+						 0x20);
 
 				while ((retry_cnts++ < 100) &&
 				       (FEN_CPUEN &
-					rtw_read16(padapter, REG_SYS_FUNC_EN))) {
+					rtl8723au_read16(padapter,
+							 REG_SYS_FUNC_EN))) {
 					udelay(50);	/* us */
 				}
 
 				if (retry_cnts >= 100) {
 					/* Reset MAC and Enable 8051 */
-					rtw_write8(padapter,
-						   REG_SYS_FUNC_EN + 1, 0x50);
+					rtl8723au_write8(padapter,
+							 REG_SYS_FUNC_EN + 1,
+							 0x50);
 					mdelay(10);
 				}
 			}
 		}
 		/* Reset MAC and Enable 8051 */
-		rtw_write8(padapter, REG_SYS_FUNC_EN + 1, 0x54);
-		rtw_write8(padapter, REG_MCUFWDL, 0);
+		rtl8723au_write8(padapter, REG_SYS_FUNC_EN + 1, 0x54);
+		rtl8723au_write8(padapter, REG_MCUFWDL, 0);
 	}
 
 	if (bWithoutHWSM) {
@@ -2087,13 +1531,13 @@ static void _ResetDigitalProcedure1_92C(struct rtw_adapter *padapter,
 	j.	SYS_ISO_CTRL 0x00[7:0] = 0xF9		isolated digital to PON
 	******************************/
 		/* modify to 0x70A3 by Scott. */
-		rtw_write16(padapter, REG_SYS_CLKR, 0x70A3);
-		rtw_write8(padapter, REG_AFE_PLL_CTRL, 0x80);
-		rtw_write16(padapter, REG_AFE_XTAL_CTRL, 0x880F);
-		rtw_write8(padapter, REG_SYS_ISO_CTRL, 0xF9);
+		rtl8723au_write16(padapter, REG_SYS_CLKR, 0x70A3);
+		rtl8723au_write8(padapter, REG_AFE_PLL_CTRL, 0x80);
+		rtl8723au_write16(padapter, REG_AFE_XTAL_CTRL, 0x880F);
+		rtl8723au_write8(padapter, REG_SYS_ISO_CTRL, 0xF9);
 	} else {
 		/*  Disable all RF/BB power */
-		rtw_write8(padapter, REG_RF_CTRL, 0x00);
+		rtl8723au_write8(padapter, REG_RF_CTRL, 0x00);
 	}
 }
 
@@ -2111,9 +1555,9 @@ l.	SYS_CLKR 0x08[15:0] = 0x3083		disable ELDR clock
 m.	SYS_ISO_CTRL 0x01[7:0] = 0x83		isolated ELDR to PON
 ******************************/
 	/* modify to 0x70a3 by Scott. */
-	rtw_write16(padapter, REG_SYS_CLKR, 0x70a3);
+	rtl8723au_write16(padapter, REG_SYS_CLKR, 0x70a3);
 	/* modify to 0x82 by Scott. */
-	rtw_write8(padapter, REG_SYS_ISO_CTRL + 1, 0x82);
+	rtl8723au_write8(padapter, REG_SYS_ISO_CTRL + 1, 0x82);
 }
 
 static void _DisableAnalog(struct rtw_adapter *padapter, bool bWithoutHWSM)
@@ -2130,12 +1574,12 @@ static void _DisableAnalog(struct rtw_adapter *padapter, bool bWithoutHWSM)
 		clock automatically
 	******************************/
 
-		rtw_write8(padapter, REG_LDOA15_CTRL, 0x04);
-		/* rtw_write8(padapter, REG_LDOV12D_CTRL, 0x54); */
+		rtl8723au_write8(padapter, REG_LDOA15_CTRL, 0x04);
+		/* rtl8723au_write8(padapter, REG_LDOV12D_CTRL, 0x54); */
 
-		value8 = rtw_read8(padapter, REG_LDOV12D_CTRL);
+		value8 = rtl8723au_read8(padapter, REG_LDOV12D_CTRL);
 		value8 &= (~LDV12_EN);
-		rtw_write8(padapter, REG_LDOV12D_CTRL, value8);
+		rtl8723au_write8(padapter, REG_LDOV12D_CTRL, value8);
 /*		RT_TRACE(COMP_INIT, DBG_LOUD,
 		(" REG_LDOV12D_CTRL Reg0x21:0x%02x.\n", value8)); */
 	}
@@ -2146,9 +1590,9 @@ static void _DisableAnalog(struct rtw_adapter *padapter, bool bWithoutHWSM)
 	******************************/
 	value8 = 0x23;
 	if (IS_81xxC_VENDOR_UMC_B_CUT(pHalData->VersionID))
-		value8 |= BIT3;
+		value8 |= BIT(3);
 
-	rtw_write8(padapter, REG_SPS0_CTRL, value8);
+	rtl8723au_write8(padapter, REG_SPS0_CTRL, value8);
 
 	if (bWithoutHWSM) {
 		/* value16 |= (APDM_HOST | FSM_HSUS |/PFM_ALDN); */
@@ -2161,13 +1605,13 @@ static void _DisableAnalog(struct rtw_adapter *padapter, bool bWithoutHWSM)
 		value16 |= (APDM_HOST | AFSM_HSUS | PFM_ALDN);
 	}
 
-	rtw_write16(padapter, REG_APS_FSMCO, value16);	/* 0x4802 */
+	rtl8723au_write16(padapter, REG_APS_FSMCO, value16);	/* 0x4802 */
 
-	rtw_write8(padapter, REG_RSV_CTRL, 0x0e);
+	rtl8723au_write8(padapter, REG_RSV_CTRL, 0x0e);
 }
 
 /*  HW Auto state machine */
-s32 CardDisableHWSM(struct rtw_adapter *padapter, u8 resetMCU)
+int CardDisableHWSM(struct rtw_adapter *padapter, u8 resetMCU)
 {
 	int rtStatus = _SUCCESS;
 
@@ -2193,9 +1637,9 @@ s32 CardDisableHWSM(struct rtw_adapter *padapter, u8 resetMCU)
 }
 
 /*  without HW Auto state machine */
-s32 CardDisableWithoutHWSM(struct rtw_adapter *padapter)
+int CardDisableWithoutHWSM(struct rtw_adapter *padapter)
 {
-	s32 rtStatus = _SUCCESS;
+	int rtStatus = _SUCCESS;
 
 	/* RT_TRACE(COMP_INIT, DBG_LOUD,
 	   ("======> Card Disable Without HWSM .\n")); */
@@ -2274,9 +1718,9 @@ static void Hal_EEValueCheck(u8 EEType, void *pInValue, void *pOutValue)
 		u8 *pIn, *pOut;
 		pIn = (u8 *) pInValue;
 		pOut = (u8 *) pOutValue;
-		if (*pIn >= 0 && *pIn <= 63) {
+		if (*pIn <= 63)
 			*pOut = *pIn;
-		} else {
+		else {
 			RT_TRACE(_module_hci_hal_init_c_, _drv_err_,
 				 ("EETYPE_TX_PWR, value =%d is invalid, set "
 				  "to default = 0x%x\n",
@@ -2346,7 +1790,7 @@ Hal_ReadPowerValueFromPROM_8723A(struct txpowerinfo *pwrInfo,
 				 [EEPROM_HT20_TX_PWR_INX_DIFF_8723A +
 				  group] >> (rfPath * 4)) & 0xF;
 			/* 4bit sign number to 8 bit sign number */
-			if (pwrInfo->HT20IndexDiff[rfPath][group] & BIT3)
+			if (pwrInfo->HT20IndexDiff[rfPath][group] & BIT(3))
 				pwrInfo->HT20IndexDiff[rfPath][group] |= 0xF0;
 
 			pwrInfo->OFDMIndexDiff[rfPath][group] =
@@ -2478,7 +1922,7 @@ Hal_EfuseParseBTCoexistInfo_8723A(struct rtw_adapter *padapter,
 	u32 tmpu4;
 
 	if (!AutoLoadFail) {
-		tmpu4 = rtw_read32(padapter, REG_MULTI_FUNC_CTRL);
+		tmpu4 = rtl8723au_read32(padapter, REG_MULTI_FUNC_CTRL);
 		if (tmpu4 & BT_FUNC_EN)
 			pHalData->EEPROMBluetoothCoexist = 1;
 		else
@@ -2498,9 +1942,8 @@ Hal_EfuseParseBTCoexistInfo_8723A(struct rtw_adapter *padapter,
 		pHalData->EEPROMBluetoothAntIsolation = 0;
 		pHalData->EEPROMBluetoothRadioShared = BT_Radio_Shared;
 	}
-#ifdef CONFIG_8723AU_BT_COEXIST
-	BT_InitHalVars(padapter);
-#endif
+
+	rtl8723a_BT_init_hal_vars(padapter);
 }
 
 void
@@ -2586,20 +2029,20 @@ Hal_EfuseParseXtal_8723A(struct rtw_adapter *pAdapter,
 
 void
 Hal_EfuseParseThermalMeter_8723A(struct rtw_adapter *padapter,
-				 u8 *PROMContent, u8 AutoloadFail)
+				 u8 *PROMContent, bool AutoloadFail)
 {
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
 	/*  */
 	/*  ThermalMeter from EEPROM */
 	/*  */
-	if (false == AutoloadFail)
+	if (AutoloadFail == false)
 		pHalData->EEPROMThermalMeter =
 		    PROMContent[EEPROM_THERMAL_METER_8723A];
 	else
 		pHalData->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
 
-	if ((pHalData->EEPROMThermalMeter == 0xff) || (true == AutoloadFail)) {
+	if ((pHalData->EEPROMThermalMeter == 0xff) || (AutoloadFail == true)) {
 		pHalData->bAPKThermalMeterIgnore = true;
 		pHalData->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
 	}
@@ -2635,18 +2078,17 @@ static void fill_txdesc_sectype(struct pkt_attrib *pattrib,
 	if ((pattrib->encrypt > 0) && !pattrib->bswenc) {
 		switch (pattrib->encrypt) {
 			/*  SEC_TYPE */
-		case _WEP40_:
-		case _WEP104_:
-		case _TKIP_:
-		case _TKIP_WTMIC_:
+		case WLAN_CIPHER_SUITE_WEP40:
+		case WLAN_CIPHER_SUITE_WEP104:
+		case WLAN_CIPHER_SUITE_TKIP:
 			ptxdesc->sectype = 1;
 			break;
 
-		case _AES_:
+		case WLAN_CIPHER_SUITE_CCMP:
 			ptxdesc->sectype = 3;
 			break;
 
-		case _NO_PRIVACY_:
+		case 0:
 		default:
 			break;
 		}
@@ -2935,7 +2377,7 @@ void rtl8723a_fill_fake_txdesc(struct rtw_adapter *padapter, u8 *pDesc,
 	rtl8723a_cal_txdesc_chksum(ptxdesc);
 }
 
-static void hw_var_set_opmode(struct rtw_adapter *padapter, u8 mode)
+void hw_var_set_opmode(struct rtw_adapter *padapter, u8 mode)
 {
 	u8 val8;
 
@@ -2951,10 +2393,8 @@ static void hw_var_set_opmode(struct rtw_adapter *padapter, u8 mode)
 		val8 = DIS_TSF_UDT | EN_BCN_FUNCTION | DIS_BCNQ_SUB;
 		SetBcnCtrlReg23a(padapter, val8, ~val8);
 	} else if (mode == _HW_STATE_AP_) {
-#ifdef CONFIG_8723AU_BT_COEXIST
 		/*  add NULL Data and BT NULL Data Packets to FW RSVD Page */
 		rtl8723a_set_BTCoex_AP_mode_FwRsvdPkt_cmd(padapter);
-#endif
 
 		ResumeTxBeacon(padapter);
 
@@ -2962,26 +2402,29 @@ static void hw_var_set_opmode(struct rtw_adapter *padapter, u8 mode)
 		SetBcnCtrlReg23a(padapter, val8, ~val8);
 
 		/*  Set RCR */
-		/* rtw_write32(padapter, REG_RCR, 0x70002a8e);
+		/* rtl8723au_write32(padapter, REG_RCR, 0x70002a8e);
 		   CBSSID_DATA must set to 0 */
 		/* CBSSID_DATA must set to 0 */
-		rtw_write32(padapter, REG_RCR, 0x7000228e);
+		rtl8723au_write32(padapter, REG_RCR, 0x7000228e);
 		/*  enable to rx data frame */
-		rtw_write16(padapter, REG_RXFLTMAP2, 0xFFFF);
+		rtl8723au_write16(padapter, REG_RXFLTMAP2, 0xFFFF);
 		/*  enable to rx ps-poll */
-		rtw_write16(padapter, REG_RXFLTMAP1, 0x0400);
+		rtl8723au_write16(padapter, REG_RXFLTMAP1, 0x0400);
 
 		/*  Beacon Control related register for first time */
-		rtw_write8(padapter, REG_BCNDMATIM, 0x02);	/*  2ms */
-		rtw_write8(padapter, REG_DRVERLYINT, 0x05);	/*  5ms */
-		rtw_write8(padapter, REG_ATIMWND, 0x0a); /*  10ms for port0 */
-		rtw_write16(padapter, REG_BCNTCFG, 0x00);
-		rtw_write16(padapter, REG_TBTT_PROHIBIT, 0xff04);
+		/*  2ms */
+		rtl8723au_write8(padapter, REG_BCNDMATIM, 0x02);
+		/*  5ms */
+		rtl8723au_write8(padapter, REG_DRVERLYINT, 0x05);
+		/*  10ms for port0 */
+		rtl8723au_write8(padapter, REG_ATIMWND, 0x0a);
+		rtl8723au_write16(padapter, REG_BCNTCFG, 0x00);
+		rtl8723au_write16(padapter, REG_TBTT_PROHIBIT, 0xff04);
 		/*  +32767 (~32ms) */
-		rtw_write16(padapter, REG_TSFTR_SYN_OFFSET, 0x7fff);
+		rtl8723au_write16(padapter, REG_TSFTR_SYN_OFFSET, 0x7fff);
 
 		/*  reset TSF */
-		rtw_write8(padapter, REG_DUAL_TSF_RST, BIT(0));
+		rtl8723au_write8(padapter, REG_DUAL_TSF_RST, BIT(0));
 
 		/*  enable BCN Function */
 		/*  don't enable update TSF (due to TSF update when
@@ -2991,12 +2434,12 @@ static void hw_var_set_opmode(struct rtw_adapter *padapter, u8 mode)
 		SetBcnCtrlReg23a(padapter, val8, ~val8);
 	}
 
-	val8 = rtw_read8(padapter, MSR);
+	val8 = rtl8723au_read8(padapter, MSR);
 	val8 = (val8 & 0xC) | mode;
-	rtw_write8(padapter, MSR, val8);
+	rtl8723au_write8(padapter, MSR, val8);
 }
 
-static void hw_var_set_macaddr(struct rtw_adapter *padapter, u8 *val)
+void hw_var_set_macaddr(struct rtw_adapter *padapter, u8 *val)
 {
 	u8 idx = 0;
 	u32 reg_macid;
@@ -3004,10 +2447,10 @@ static void hw_var_set_macaddr(struct rtw_adapter *padapter, u8 *val)
 	reg_macid = REG_MACID;
 
 	for (idx = 0; idx < 6; idx++)
-		rtw_write8(padapter, (reg_macid + idx), val[idx]);
+		rtl8723au_write8(padapter, (reg_macid + idx), val[idx]);
 }
 
-static void hw_var_set_bssid(struct rtw_adapter *padapter, u8 *val)
+void hw_var_set_bssid(struct rtw_adapter *padapter, u8 *val)
 {
 	u8 idx = 0;
 	u32 reg_bssid;
@@ -3015,10 +2458,10 @@ static void hw_var_set_bssid(struct rtw_adapter *padapter, u8 *val)
 	reg_bssid = REG_BSSID;
 
 	for (idx = 0; idx < 6; idx++)
-		rtw_write8(padapter, (reg_bssid + idx), val[idx]);
+		rtl8723au_write8(padapter, (reg_bssid + idx), val[idx]);
 }
 
-static void hw_var_set_correct_tsf(struct rtw_adapter *padapter)
+void hw_var_set_correct_tsf(struct rtw_adapter *padapter)
 {
 	u64 tsf;
 	u32 reg_tsftr;
@@ -3028,14 +2471,14 @@ static void hw_var_set_correct_tsf(struct rtw_adapter *padapter)
 	/* tsf = pmlmeext->TSFValue - ((u32)pmlmeext->TSFValue %
 	   (pmlmeinfo->bcn_interval*1024)) - 1024; us */
 	tsf = pmlmeext->TSFValue -
-		rtw_modular6423a(pmlmeext->TSFValue,
-			      (pmlmeinfo->bcn_interval * 1024)) - 1024;	/* us */
+		do_div(pmlmeext->TSFValue,
+		       (pmlmeinfo->bcn_interval * 1024)) - 1024;	/* us */
 
 	if (((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) ||
 	    ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)) {
 		/* pHalData->RegTxPause |= STOP_BCNQ;BIT(6) */
-		/* rtw_write8(padapter, REG_TXPAUSE,
-		   (rtw_read8(Adapter, REG_TXPAUSE)|BIT(6))); */
+		/* rtl8723au_write8(padapter, REG_TXPAUSE,
+		   (rtl8723au_read8(Adapter, REG_TXPAUSE)|BIT(6))); */
 		StopTxBeacon(padapter);
 	}
 
@@ -3044,8 +2487,8 @@ static void hw_var_set_correct_tsf(struct rtw_adapter *padapter)
 	/*  disable related TSF function */
 	SetBcnCtrlReg23a(padapter, 0, EN_BCN_FUNCTION);
 
-	rtw_write32(padapter, reg_tsftr, tsf);
-	rtw_write32(padapter, reg_tsftr + 4, tsf >> 32);
+	rtl8723au_write32(padapter, reg_tsftr, tsf);
+	rtl8723au_write32(padapter, reg_tsftr + 4, tsf >> 32);
 
 	/* enable related TSF function */
 	SetBcnCtrlReg23a(padapter, EN_BCN_FUNCTION, 0);
@@ -3055,19 +2498,19 @@ static void hw_var_set_correct_tsf(struct rtw_adapter *padapter)
 		ResumeTxBeacon(padapter);
 }
 
-static void hw_var_set_mlme_disconnect(struct rtw_adapter *padapter)
+void hw_var_set_mlme_disconnect(struct rtw_adapter *padapter)
 {
 	/*  reject all data frames */
-	rtw_write16(padapter, REG_RXFLTMAP2, 0);
+	rtl8723au_write16(padapter, REG_RXFLTMAP2, 0);
 
 	/*  reset TSF */
-	rtw_write8(padapter, REG_DUAL_TSF_RST, BIT(0));
+	rtl8723au_write8(padapter, REG_DUAL_TSF_RST, BIT(0));
 
 	/*  disable update TSF */
 	SetBcnCtrlReg23a(padapter, DIS_TSF_UDT, 0);
 }
 
-static void hw_var_set_mlme_join(struct rtw_adapter *padapter, u8 type)
+void hw_var_set_mlme_join(struct rtw_adapter *padapter, u8 type)
 {
 	u8 RetryLimit = 0x30;
 
@@ -3078,13 +2521,13 @@ static void hw_var_set_mlme_join(struct rtw_adapter *padapter, u8 type)
 		u32 v32;
 
 		/*  enable to rx data frame.Accept all data frame */
-		/* rtw_write32(padapter, REG_RCR,
-		   rtw_read32(padapter, REG_RCR)|RCR_ADF); */
-		rtw_write16(padapter, REG_RXFLTMAP2, 0xFFFF);
+		/* rtl8723au_write32(padapter, REG_RCR,
+		   rtl8723au_read32(padapter, REG_RCR)|RCR_ADF); */
+		rtl8723au_write16(padapter, REG_RXFLTMAP2, 0xFFFF);
 
-		v32 = rtw_read32(padapter, REG_RCR);
+		v32 = rtl8723au_read32(padapter, REG_RCR);
 		v32 |= RCR_CBSSID_DATA | RCR_CBSSID_BCN;
-		rtw_write32(padapter, REG_RCR, v32);
+		rtl8723au_write32(padapter, REG_RCR, v32);
 
 		if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true)
 			RetryLimit =
@@ -3094,7 +2537,7 @@ static void hw_var_set_mlme_join(struct rtw_adapter *padapter, u8 type)
 	} else if (type == 1) {	/*  joinbss_event callback when join res < 0 */
 		/*  config RCR to receive different BSSID & not to
 		    receive data frame during linking */
-		rtw_write16(padapter, REG_RXFLTMAP2, 0);
+		rtl8723au_write16(padapter, REG_RXFLTMAP2, 0);
 	} else if (type == 2) {	/*  sta add event callback */
 		/*  enable update TSF */
 		SetBcnCtrlReg23a(padapter, 0, DIS_TSF_UDT);
@@ -3102,351 +2545,27 @@ static void hw_var_set_mlme_join(struct rtw_adapter *padapter, u8 type)
 		if (check_fwstate(pmlmepriv,
 				  WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE)) {
 			/*  fixed beacon issue for 8191su........... */
-			rtw_write8(padapter, 0x542, 0x02);
+			rtl8723au_write8(padapter, 0x542, 0x02);
 			RetryLimit = 0x7;
 		}
 	}
 
-	rtw_write16(padapter, REG_RL,
-		    RetryLimit << RETRY_LIMIT_SHORT_SHIFT | RetryLimit <<
-		    RETRY_LIMIT_LONG_SHIFT);
+	rtl8723au_write16(padapter, REG_RL,
+			  RetryLimit << RETRY_LIMIT_SHORT_SHIFT | RetryLimit <<
+			  RETRY_LIMIT_LONG_SHIFT);
 
-#ifdef CONFIG_8723AU_BT_COEXIST
 	switch (type) {
 	case 0:
 		/*  prepare to join */
-		BT_WifiAssociateNotify(padapter, true);
+		rtl8723a_BT_wifiassociate_notify(padapter, true);
 		break;
 	case 1:
 		/*  joinbss_event callback when join res < 0 */
-		BT_WifiAssociateNotify(padapter, false);
+		rtl8723a_BT_wifiassociate_notify(padapter, false);
 		break;
 	case 2:
 		/*  sta add event callback */
 /*		BT_WifiMediaStatusNotify(padapter, RT_MEDIA_CONNECT); */
 		break;
 	}
-#endif
-}
-
-void SetHwReg8723A(struct rtw_adapter *padapter, u8 variable, u8 *val)
-{
-	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
-	u32 *val32 = (u32 *)val;
-
-	switch (variable) {
-	case HW_VAR_MEDIA_STATUS:
-		rtl8723a_set_media_status(padapter, *val);
-		break;
-
-	case HW_VAR_MEDIA_STATUS1:
-		rtl8723a_set_media_status1(padapter, *val);
-		break;
-
-	case HW_VAR_SET_OPMODE:
-		hw_var_set_opmode(padapter, *val);
-		break;
-
-	case HW_VAR_MAC_ADDR:
-		hw_var_set_macaddr(padapter, val);
-		break;
-
-	case HW_VAR_BSSID:
-		hw_var_set_bssid(padapter, val);
-		break;
-
-	case HW_VAR_BASIC_RATE:
-		HalSetBrateCfg23a(padapter, val);
-		break;
-
-	case HW_VAR_TXPAUSE:
-		rtl8723a_set_tx_pause(padapter, *val);
-		break;
-
-	case HW_VAR_BCN_FUNC:
-		rtl8723a_set_bcn_func(padapter, *val);
-		break;
-
-	case HW_VAR_CORRECT_TSF:
-		hw_var_set_correct_tsf(padapter);
-		break;
-
-	case HW_VAR_CHECK_BSSID:
-		rtl8723a_check_bssid(padapter, *val);
-		break;
-
-	case HW_VAR_MLME_DISCONNECT:
-		hw_var_set_mlme_disconnect(padapter);
-		break;
-
-	case HW_VAR_MLME_SITESURVEY:
-		rtl8723a_mlme_sitesurvey(padapter, *val);
-		break;
-
-	case HW_VAR_MLME_JOIN:
-		hw_var_set_mlme_join(padapter, *val);
-		break;
-
-	case HW_VAR_ON_RCR_AM:
-		rtl8723a_on_rcr_am(padapter);
-		break;
-
-	case HW_VAR_OFF_RCR_AM:
-		rtl8723a_off_rcr_am(padapter);
-		break;
-
-	case HW_VAR_BEACON_INTERVAL:
-		rtl8723a_set_beacon_interval(padapter, *((u16 *) val));
-		break;
-
-	case HW_VAR_SLOT_TIME:
-		rtl8723a_set_slot_time(padapter, *val);
-		break;
-
-	case HW_VAR_RESP_SIFS:
-		rtl8723a_set_resp_sifs(padapter, val[0], val[1],
-				       val[2], val[3]);
-		break;
-
-	case HW_VAR_ACK_PREAMBLE:
-		rtl8723a_ack_preamble(padapter, *val);
-		break;
-
-	case HW_VAR_SEC_CFG:
-		rtl8723a_set_sec_cfg(padapter, *val);
-		break;
-
-	case HW_VAR_DM_FLAG:
-		rtl8723a_odm_support_ability_write(padapter, *val32);
-		break;
-	case HW_VAR_DM_FUNC_OP:
-		rtl8723a_odm_support_ability_backup(padapter, *val);
-		break;
-	case HW_VAR_DM_FUNC_SET:
-		rtl8723a_odm_support_ability_set(padapter, *val32);
-		break;
-
-	case HW_VAR_DM_FUNC_CLR:
-		rtl8723a_odm_support_ability_clr(padapter, *val32);
-		break;
-
-	case HW_VAR_CAM_EMPTY_ENTRY:
-		rtl8723a_cam_empty_entry(padapter, *val);
-		break;
-
-	case HW_VAR_CAM_INVALID_ALL:
-		rtl8723a_cam_invalid_all(padapter);
-		break;
-
-	case HW_VAR_CAM_WRITE:
-		rtl8723a_cam_write(padapter, val32[0], val32[1]);
-		break;
-
-	case HW_VAR_AC_PARAM_VO:
-		rtl8723a_set_ac_param_vo(padapter, *val32);
-		break;
-
-	case HW_VAR_AC_PARAM_VI:
-		rtl8723a_set_ac_param_vi(padapter, *val32);
-		break;
-
-	case HW_VAR_AC_PARAM_BE:
-		rtl8723a_set_ac_param_be(padapter, *val32);
-		break;
-
-	case HW_VAR_AC_PARAM_BK:
-		rtl8723a_set_ac_param_bk(padapter, *val32);
-		break;
-
-	case HW_VAR_ACM_CTRL:
-		rtl8723a_set_acm_ctrl(padapter, *val);
-		break;
-
-	case HW_VAR_AMPDU_MIN_SPACE:
-		rtl8723a_set_ampdu_min_space(padapter, *val);
-		break;
-
-	case HW_VAR_AMPDU_FACTOR:
-		rtl8723a_set_ampdu_factor(padapter, *val);
-		break;
-
-	case HW_VAR_RXDMA_AGG_PG_TH:
-		rtl8723a_set_rxdma_agg_pg_th(padapter, *val);
-		break;
-
-	case HW_VAR_H2C_FW_PWRMODE:
-		rtl8723a_set_FwPwrMode_cmd(padapter, *val);
-		break;
-
-	case HW_VAR_H2C_FW_JOINBSSRPT:
-		rtl8723a_set_FwJoinBssReport_cmd(padapter, *val);
-		break;
-
-#ifdef CONFIG_8723AU_P2P
-	case HW_VAR_H2C_FW_P2P_PS_OFFLOAD:
-		rtl8723a_set_p2p_ps_offload_cmd(padapter, *val);
-		break;
-#endif /* CONFIG_8723AU_P2P */
-
-	case HW_VAR_INITIAL_GAIN:
-		rtl8723a_set_initial_gain(padapter, *val32);
-		break;
-	case HW_VAR_EFUSE_BYTES:
-		pHalData->EfuseUsedBytes = *((u16 *) val);
-		break;
-	case HW_VAR_EFUSE_BT_BYTES:
-		pHalData->BTEfuseUsedBytes = *((u16 *) val);
-		break;
-	case HW_VAR_FIFO_CLEARN_UP:
-		rtl8723a_fifo_cleanup(padapter);
-		break;
-	case HW_VAR_CHECK_TXBUF:
-		break;
-	case HW_VAR_APFM_ON_MAC:
-		rtl8723a_set_apfm_on_mac(padapter, *val);
-		break;
-
-	case HW_VAR_NAV_UPPER:
-		rtl8723a_set_nav_upper(padapter, *val32);
-		break;
-	case HW_VAR_BCN_VALID:
-		rtl8723a_bcn_valid(padapter);
-		break;
-	default:
-		break;
-	}
-
-}
-
-void GetHwReg8723A(struct rtw_adapter *padapter, u8 variable, u8 *val)
-{
-	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
-
-	switch (variable) {
-	case HW_VAR_BASIC_RATE:
-		*((u16 *) val) = pHalData->BasicRateSet;
-		break;
-
-	case HW_VAR_TXPAUSE:
-		*val = rtw_read8(padapter, REG_TXPAUSE);
-		break;
-
-	case HW_VAR_BCN_VALID:
-		/* BCN_VALID, BIT16 of REG_TDECTRL = BIT0 of REG_TDECTRL+2 */
-		val[0] = (BIT0 & rtw_read8(padapter, REG_TDECTRL + 2)) ? true :
-			false;
-		break;
-
-	case HW_VAR_RF_TYPE:
-		*val = pHalData->rf_type;
-		break;
-
-	case HW_VAR_DM_FLAG:
-	{
-		struct dm_odm_t *podmpriv = &pHalData->odmpriv;
-		*((u32 *) val) = podmpriv->SupportAbility;
-	}
-		break;
-
-	case HW_VAR_FWLPS_RF_ON:
-	{
-		/*  When we halt NIC, we should check if FW LPS is leave. */
-		u32 valRCR;
-
-		if ((padapter->bSurpriseRemoved == true) ||
-		    (padapter->pwrctrlpriv.rf_pwrstate == rf_off)) {
-			/*  If it is in HW/SW Radio OFF or IPS state, we do
-			    not check Fw LPS Leave, because Fw is unload. */
-			*val = true;
-		} else {
-			valRCR = rtw_read32(padapter, REG_RCR);
-			valRCR &= 0x00070000;
-			if (valRCR)
-				*val = false;
-			else
-				*val = true;
-		}
-	}
-		break;
-	case HW_VAR_EFUSE_BYTES:
-		*((u16 *) val) = pHalData->EfuseUsedBytes;
-		break;
-
-	case HW_VAR_EFUSE_BT_BYTES:
-		*((u16 *) val) = pHalData->BTEfuseUsedBytes;
-		break;
-
-	case HW_VAR_APFM_ON_MAC:
-		*val = pHalData->bMacPwrCtrlOn;
-		break;
-	case HW_VAR_CHK_HI_QUEUE_EMPTY:
-		*val =
-		    ((rtw_read32(padapter, REG_HGQ_INFORMATION) & 0x0000ff00) ==
-		     0) ? true : false;
-		break;
-	}
-}
-
-#ifdef CONFIG_8723AU_BT_COEXIST
-
-void rtl8723a_SingleDualAntennaDetection(struct rtw_adapter *padapter)
-{
-	struct hal_data_8723a *pHalData;
-	struct dm_odm_t *pDM_Odm;
-	struct sw_ant_sw *pDM_SWAT_Table;
-	u8 i;
-
-	pHalData = GET_HAL_DATA(padapter);
-	pDM_Odm = &pHalData->odmpriv;
-	pDM_SWAT_Table = &pDM_Odm->DM_SWAT_Table;
-
-	/*  */
-	/*  <Roger_Notes> RTL8723A Single and Dual antenna dynamic detection
-	    mechanism when RF power state is on. */
-	/*  We should take power tracking, IQK, LCK, RCK RF read/write
-	    operation into consideration. */
-	/*  2011.12.15. */
-	/*  */
-	if (!pHalData->bAntennaDetected) {
-		u8 btAntNum = BT_GetPGAntNum(padapter);
-
-		/*  Set default antenna B status */
-		if (btAntNum == Ant_x2)
-			pDM_SWAT_Table->ANTB_ON = true;
-		else if (btAntNum == Ant_x1)
-			pDM_SWAT_Table->ANTB_ON = false;
-		else
-			pDM_SWAT_Table->ANTB_ON = true;
-
-		if (pHalData->CustomerID != RT_CID_TOSHIBA) {
-			for (i = 0; i < MAX_ANTENNA_DETECTION_CNT; i++) {
-				if (ODM_SingleDualAntennaDetection
-				    (&pHalData->odmpriv, ANTTESTALL) == true)
-					break;
-			}
-
-			/*  Set default antenna number for BT coexistence */
-			if (btAntNum == Ant_x2)
-				BT_SetBtCoexCurrAntNum(padapter,
-						       pDM_SWAT_Table->
-						       ANTB_ON ? 2 : 1);
-		}
-		pHalData->bAntennaDetected = true;
-	}
-}
-#endif /*  CONFIG_8723AU_BT_COEXIST */
-
-void rtl8723a_clone_haldata(struct rtw_adapter *dst_adapter,
-			    struct rtw_adapter *src_adapter)
-{
-	memcpy(dst_adapter->HalData, src_adapter->HalData,
-	       dst_adapter->hal_data_sz);
-}
-
-void rtl8723a_start_thread(struct rtw_adapter *padapter)
-{
-}
-
-void rtl8723a_stop_thread(struct rtw_adapter *padapter)
-{
 }
diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_phycfg.c b/drivers/staging/rtl8723au/hal/rtl8723a_phycfg.c
index 8400e6e2fca8..d23525e664fb 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723a_phycfg.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_phycfg.c
@@ -18,6 +18,7 @@
 #include <drv_types.h>
 
 #include <rtl8723a_hal.h>
+#include <usb_ops_linux.h>
 
 /*---------------------------Define Local Constant---------------------------*/
 /* Channel switch:The size of command tables for switch channel*/
@@ -87,7 +88,7 @@ PHY_QueryBBReg(struct rtw_adapter *Adapter, u32 RegAddr, u32 BitMask)
 {
 	u32	ReturnValue = 0, OriginalValue, BitShift;
 
-	OriginalValue = rtw_read32(Adapter, RegAddr);
+	OriginalValue = rtl8723au_read32(Adapter, RegAddr);
 	BitShift = phy_CalculateBitShift(BitMask);
 	ReturnValue = (OriginalValue & BitMask) >> BitShift;
 	return ReturnValue;
@@ -123,12 +124,12 @@ PHY_SetBBReg(struct rtw_adapter *Adapter, u32 RegAddr, u32 BitMask, u32	Data)
 	/* RT_TRACE(COMP_RF, DBG_TRACE, ("--->PHY_SetBBReg(): RegAddr(%#lx), BitMask(%#lx), Data(%#lx)\n", RegAddr, BitMask, Data)); */
 
 	if (BitMask != bMaskDWord) {/* if not "double word" write */
-		OriginalValue = rtw_read32(Adapter, RegAddr);
+		OriginalValue = rtl8723au_read32(Adapter, RegAddr);
 		BitShift = phy_CalculateBitShift(BitMask);
 		Data = ((OriginalValue & (~BitMask)) | (Data << BitShift));
 	}
 
-	rtw_write32(Adapter, RegAddr, Data);
+	rtl8723au_write32(Adapter, RegAddr, Data);
 
 	/* RTPRINT(FPHY, PHY_BBW, ("BBW MASK = 0x%lx Addr[0x%lx]= 0x%lx\n", BitMask, RegAddr, Data)); */
 	/* RT_TRACE(COMP_RF, DBG_TRACE, ("<---PHY_SetBBReg(): RegAddr(%#lx), BitMask(%#lx), Data(%#lx)\n", RegAddr, BitMask, Data)); */
@@ -212,10 +213,12 @@ phy_RFSerialRead(struct rtw_adapter *Adapter, enum RF_RADIO_PATH eRFPath,
 
 	if (eRFPath == RF_PATH_A)
 		RfPiEnable = (u8)PHY_QueryBBReg(Adapter,
-						rFPGA0_XA_HSSIParameter1, BIT8);
+						rFPGA0_XA_HSSIParameter1,
+						BIT(8));
 	else if (eRFPath == RF_PATH_B)
 		RfPiEnable = (u8)PHY_QueryBBReg(Adapter,
-						rFPGA0_XB_HSSIParameter1, BIT8);
+						rFPGA0_XB_HSSIParameter1,
+						BIT(8));
 
 	if (RfPiEnable)	{
 		/* Read from BBreg8b8, 12 bits for 8190, 20bits for T65 RF */
@@ -413,28 +416,23 @@ PHY_SetRFReg(struct rtw_adapter *Adapter, enum RF_RADIO_PATH eRFPath,
  *  08/12/2008	MHC		Create Version 0.
  *
  *---------------------------------------------------------------------------*/
-s32 PHY_MACConfig8723A(struct rtw_adapter *Adapter)
+int PHY_MACConfig8723A(struct rtw_adapter *Adapter)
 {
 	int rtStatus = _SUCCESS;
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
-	s8 *pszMACRegFile;
-	s8 sz8723MACRegFile[] = RTL8723_PHY_MACREG;
 	bool is92C = IS_92C_SERIAL(pHalData->VersionID);
 
-	pszMACRegFile = sz8723MACRegFile;
-
 	/*  */
 	/*  Config MAC */
 	/*  */
-	if (HAL_STATUS_FAILURE ==
-	    ODM_ConfigMACWithHeaderFile23a(&pHalData->odmpriv))
+	if (ODM_ConfigMACWithHeaderFile23a(&pHalData->odmpriv) == _FAIL)
 		rtStatus = _FAIL;
 
 	/*  2010.07.13 AMPDU aggregation number 9 */
 	/* rtw_write16(Adapter, REG_MAX_AGGR_NUM, MAX_AGGR_NUM); */
-	rtw_write8(Adapter, REG_MAX_AGGR_NUM, 0x0A); /* By tynli. 2010.11.18. */
+	rtl8723au_write8(Adapter, REG_MAX_AGGR_NUM, 0x0A);
 	if (is92C && (BOARD_USB_DONGLE == pHalData->BoardType))
-		rtw_write8(Adapter, 0x40, 0x04);
+		rtl8723au_write8(Adapter, 0x40, 0x04);
 
 	return rtStatus;
 }
@@ -751,27 +749,12 @@ phy_BB8723a_Config_ParaFile(struct rtw_adapter *Adapter)
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
 	int rtStatus = _SUCCESS;
 
-	u8 sz8723BBRegFile[] = RTL8723_PHY_REG;
-	u8 sz8723AGCTableFile[] = RTL8723_AGC_TAB;
-	u8 sz8723BBRegPgFile[] = RTL8723_PHY_REG_PG;
-	u8 sz8723BBRegMpFile[] = RTL8723_PHY_REG_MP;
-
-	u8 *pszBBRegFile = NULL, *pszAGCTableFile = NULL;
-	u8 *pszBBRegPgFile = NULL, *pszBBRegMpFile = NULL;
-
-	/* RT_TRACE(COMP_INIT, DBG_TRACE, ("==>phy_BB8192S_Config_ParaFile\n")); */
-
-	pszBBRegFile = sz8723BBRegFile ;
-	pszAGCTableFile = sz8723AGCTableFile;
-	pszBBRegPgFile = sz8723BBRegPgFile;
-	pszBBRegMpFile = sz8723BBRegMpFile;
-
 	/*  */
 	/*  1. Read PHY_REG.TXT BB INIT!! */
 	/*  We will seperate as 88C / 92C according to chip version */
 	/*  */
-	if (HAL_STATUS_FAILURE == ODM_ConfigBBWithHeaderFile23a(&pHalData->odmpriv,
-							     CONFIG_BB_PHY_REG))
+	if (ODM_ConfigBBWithHeaderFile23a(&pHalData->odmpriv,
+					  CONFIG_BB_PHY_REG) == _FAIL)
 		rtStatus = _FAIL;
 	if (rtStatus != _SUCCESS)
 		goto phy_BB8190_Config_ParaFile_Fail;
@@ -801,8 +784,8 @@ phy_BB8723a_Config_ParaFile(struct rtw_adapter *Adapter)
 	/*  */
 	/*  3. BB AGC table Initialization */
 	/*  */
-	if (HAL_STATUS_FAILURE == ODM_ConfigBBWithHeaderFile23a(&pHalData->odmpriv,
-							     CONFIG_BB_AGC_TAB))
+	if (ODM_ConfigBBWithHeaderFile23a(&pHalData->odmpriv,
+					  CONFIG_BB_AGC_TAB) == _FAIL)
 		rtStatus = _FAIL;
 
 phy_BB8190_Config_ParaFile_Fail:
@@ -822,30 +805,30 @@ PHY_BBConfig8723A(struct rtw_adapter *Adapter)
 
 	/*  Suggested by Scott. tynli_test. 2010.12.30. */
 	/* 1. 0x28[1] = 1 */
-	TmpU1B = rtw_read8(Adapter, REG_AFE_PLL_CTRL);
+	TmpU1B = rtl8723au_read8(Adapter, REG_AFE_PLL_CTRL);
 	udelay(2);
-	rtw_write8(Adapter, REG_AFE_PLL_CTRL, (TmpU1B|BIT1));
+	rtl8723au_write8(Adapter, REG_AFE_PLL_CTRL, TmpU1B | BIT(1));
 	udelay(2);
 
 	/* 2. 0x29[7:0] = 0xFF */
-	rtw_write8(Adapter, REG_AFE_PLL_CTRL+1, 0xff);
+	rtl8723au_write8(Adapter, REG_AFE_PLL_CTRL+1, 0xff);
 	udelay(2);
 
 	/* 3. 0x02[1:0] = 2b'11 */
-	TmpU1B = rtw_read8(Adapter, REG_SYS_FUNC_EN);
-	rtw_write8(Adapter, REG_SYS_FUNC_EN,
-		   (TmpU1B | FEN_BB_GLB_RSTn | FEN_BBRSTB));
+	TmpU1B = rtl8723au_read8(Adapter, REG_SYS_FUNC_EN);
+	rtl8723au_write8(Adapter, REG_SYS_FUNC_EN,
+			 (TmpU1B | FEN_BB_GLB_RSTn | FEN_BBRSTB));
 
 	/* 4. 0x25[6] = 0 */
-	TmpU1B = rtw_read8(Adapter, REG_AFE_XTAL_CTRL + 1);
-	rtw_write8(Adapter, REG_AFE_XTAL_CTRL+1, (TmpU1B & (~BIT6)));
+	TmpU1B = rtl8723au_read8(Adapter, REG_AFE_XTAL_CTRL + 1);
+	rtl8723au_write8(Adapter, REG_AFE_XTAL_CTRL+1, TmpU1B & ~BIT(6));
 
 	/* 5. 0x24[20] = 0	Advised by SD3 Alex Wang. 2011.02.09. */
-	TmpU1B = rtw_read8(Adapter, REG_AFE_XTAL_CTRL+2);
-	rtw_write8(Adapter, REG_AFE_XTAL_CTRL+2, (TmpU1B & (~BIT4)));
+	TmpU1B = rtl8723au_read8(Adapter, REG_AFE_XTAL_CTRL+2);
+	rtl8723au_write8(Adapter, REG_AFE_XTAL_CTRL+2, TmpU1B & ~BIT(4));
 
 	/* 6. 0x1f[7:0] = 0x07 */
-	rtw_write8(Adapter, REG_RF_CTRL, 0x07);
+	rtl8723au_write8(Adapter, REG_RF_CTRL, 0x07);
 
 	/*  */
 	/*  Config BB and AGC */
@@ -974,20 +957,20 @@ _PHY_SetBWMode23a92C(struct rtw_adapter *Adapter)
 	/* 3<1>Set MAC register */
 	/* 3 */
 
-	regBwOpMode = rtw_read8(Adapter, REG_BWOPMODE);
-	regRRSR_RSC = rtw_read8(Adapter, REG_RRSR+2);
+	regBwOpMode = rtl8723au_read8(Adapter, REG_BWOPMODE);
+	regRRSR_RSC = rtl8723au_read8(Adapter, REG_RRSR+2);
 
 	switch (pHalData->CurrentChannelBW) {
 	case HT_CHANNEL_WIDTH_20:
 		regBwOpMode |= BW_OPMODE_20MHZ;
-		rtw_write8(Adapter, REG_BWOPMODE, regBwOpMode);
+		rtl8723au_write8(Adapter, REG_BWOPMODE, regBwOpMode);
 		break;
 	case HT_CHANNEL_WIDTH_40:
 		regBwOpMode &= ~BW_OPMODE_20MHZ;
-		rtw_write8(Adapter, REG_BWOPMODE, regBwOpMode);
+		rtl8723au_write8(Adapter, REG_BWOPMODE, regBwOpMode);
 		regRRSR_RSC = (regRRSR_RSC & 0x90) |
 			(pHalData->nCur40MhzPrimeSC << 5);
-		rtw_write8(Adapter, REG_RRSR+2, regRRSR_RSC);
+		rtl8723au_write8(Adapter, REG_RRSR+2, regRRSR_RSC);
 		break;
 
 	default:
@@ -1002,7 +985,7 @@ _PHY_SetBWMode23a92C(struct rtw_adapter *Adapter)
 	case HT_CHANNEL_WIDTH_20:
 		PHY_SetBBReg(Adapter, rFPGA0_RFMOD, bRFMOD, 0x0);
 		PHY_SetBBReg(Adapter, rFPGA1_RFMOD, bRFMOD, 0x0);
-		PHY_SetBBReg(Adapter, rFPGA0_AnalogParameter2, BIT10, 1);
+		PHY_SetBBReg(Adapter, rFPGA0_AnalogParameter2, BIT(10), 1);
 
 		break;
 
@@ -1017,9 +1000,9 @@ _PHY_SetBWMode23a92C(struct rtw_adapter *Adapter)
 			     (pHalData->nCur40MhzPrimeSC >> 1));
 		PHY_SetBBReg(Adapter, rOFDM1_LSTF, 0xC00,
 			     pHalData->nCur40MhzPrimeSC);
-		PHY_SetBBReg(Adapter, rFPGA0_AnalogParameter2, BIT10, 0);
+		PHY_SetBBReg(Adapter, rFPGA0_AnalogParameter2, BIT(10), 0);
 
-		PHY_SetBBReg(Adapter, 0x818, (BIT26 | BIT27),
+		PHY_SetBBReg(Adapter, 0x818, BIT(26) | BIT(27),
 			     (pHalData->nCur40MhzPrimeSC ==
 			      HAL_PRIME_CHNL_OFFSET_LOWER) ? 2:1);
 		break;
@@ -1116,7 +1099,7 @@ static void _PHY_SwChnl8723A(struct rtw_adapter *Adapter, u8 channel)
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
 
 	if (Adapter->bNotifyChannelChange)
-		DBG_8723A("[%s] ch = %d\n", __FUNCTION__, channel);
+		DBG_8723A("[%s] ch = %d\n", __func__, channel);
 
 	/* s1. pre common command - CmdID_SetTxPowerLevel */
 	PHY_SetTxPowerLevel8723A(Adapter, channel);
diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_rf6052.c b/drivers/staging/rtl8723au/hal/rtl8723a_rf6052.c
index ed39c18c3f84..c30bd232bf62 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723a_rf6052.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_rf6052.c
@@ -40,6 +40,7 @@
 #include <drv_types.h>
 
 #include <rtl8723a_hal.h>
+#include <usb_ops_linux.h>
 
 /*---------------------------Define Local Constant---------------------------*/
 /*  Define local structure for debug!!!!! */
@@ -368,7 +369,8 @@ static void writeOFDMPowerReg(struct rtw_adapter *Adapter, u8 index, u32 *pValue
 					writeVal = (writeVal > 8) ? (writeVal-8) : 0;
 				else
 					writeVal = (writeVal > 6) ? (writeVal-6) : 0;
-				rtw_write8(Adapter, (u32)(RegOffset+i), (u8)writeVal);
+				rtl8723au_write8(Adapter, RegOffset + i,
+						 (u8)writeVal);
 			}
 		}
 	}
@@ -417,12 +419,6 @@ static int phy_RF6052_Config_ParaFile(struct rtw_adapter *Adapter)
 	struct bb_reg_define	*pPhyReg;
 	int rtStatus = _SUCCESS;
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
-	static char sz8723RadioAFile[] = RTL8723_PHY_RADIO_A;
-	static char sz8723RadioBFile[] = RTL8723_PHY_RADIO_B;
-	char *pszRadioAFile, *pszRadioBFile;
-
-	pszRadioAFile = sz8723RadioAFile;
-	pszRadioBFile = sz8723RadioBFile;
 
 	/* 3----------------------------------------------------------------- */
 	/* 3 <2> Initialize RF */
@@ -459,11 +455,19 @@ static int phy_RF6052_Config_ParaFile(struct rtw_adapter *Adapter)
 		/*----Initialize RF fom connfiguration file----*/
 		switch (eRFPath) {
 		case RF_PATH_A:
-			if (HAL_STATUS_FAILURE == ODM_ConfigRFWithHeaderFile23a(&pHalData->odmpriv, (enum RF_RADIO_PATH)eRFPath, (enum RF_RADIO_PATH)eRFPath))
+			if (ODM_ConfigRFWithHeaderFile23a(&pHalData->odmpriv,
+							  (enum RF_RADIO_PATH)
+							  eRFPath,
+							  (enum RF_RADIO_PATH)
+							  eRFPath) == _FAIL)
 				rtStatus = _FAIL;
 			break;
 		case RF_PATH_B:
-			if (HAL_STATUS_FAILURE == ODM_ConfigRFWithHeaderFile23a(&pHalData->odmpriv, (enum RF_RADIO_PATH)eRFPath, (enum RF_RADIO_PATH)eRFPath))
+			if (ODM_ConfigRFWithHeaderFile23a(&pHalData->odmpriv,
+							  (enum RF_RADIO_PATH)
+							  eRFPath,
+							  (enum RF_RADIO_PATH)
+							  eRFPath) == _FAIL)
 				rtStatus = _FAIL;
 			break;
 		}
diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_sreset.c b/drivers/staging/rtl8723au/hal/rtl8723a_sreset.c
index c0218e734b9e..0680e29a5528 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723a_sreset.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_sreset.c
@@ -16,6 +16,7 @@
 
 #include <rtl8723a_sreset.h>
 #include <rtl8723a_hal.h>
+#include <usb_ops_linux.h>
 
 void rtl8723a_sreset_xmit_status_check(struct rtw_adapter *padapter)
 {
@@ -27,10 +28,10 @@ void rtl8723a_sreset_xmit_status_check(struct rtw_adapter *padapter)
 	unsigned int diff_time;
 	u32 txdma_status;
 
-	txdma_status = rtw_read32(padapter, REG_TXDMA_STATUS);
+	txdma_status = rtl8723au_read32(padapter, REG_TXDMA_STATUS);
 	if (txdma_status != 0) {
 		DBG_8723A("%s REG_TXDMA_STATUS:0x%08x\n", __func__, txdma_status);
-		rtw_hal_sreset_reset23a(padapter);
+		rtw_sreset_reset(padapter);
 	}
 
 	current_time = jiffies;
@@ -47,7 +48,7 @@ void rtl8723a_sreset_xmit_status_check(struct rtw_adapter *padapter)
 				if (diff_time > 4000) {
 					/* padapter->Wifi_Error_Status = WIFI_TX_HANG; */
 					DBG_8723A("%s tx hang\n", __func__);
-					rtw_hal_sreset_reset23a(padapter);
+					rtw_sreset_reset(padapter);
 				}
 			}
 		}
@@ -55,7 +56,7 @@ void rtl8723a_sreset_xmit_status_check(struct rtw_adapter *padapter)
 
 	if (psrtpriv->dbg_trigger_point == SRESET_TGP_XMIT_STATUS) {
 		psrtpriv->dbg_trigger_point = SRESET_TGP_NULL;
-		rtw_hal_sreset_reset23a(padapter);
+		rtw_sreset_reset(padapter);
 		return;
 	}
 }
@@ -67,7 +68,7 @@ void rtl8723a_sreset_linked_status_check(struct rtw_adapter *padapter)
 
 	if (psrtpriv->dbg_trigger_point == SRESET_TGP_LINK_STATUS) {
 		psrtpriv->dbg_trigger_point = SRESET_TGP_NULL;
-		rtw_hal_sreset_reset23a(padapter);
+		rtw_sreset_reset(padapter);
 		return;
 	}
 }
diff --git a/drivers/staging/rtl8723au/hal/rtl8723au_led.c b/drivers/staging/rtl8723au/hal/rtl8723au_led.c
index 4d5c909487f8..b946636af9b3 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723au_led.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723au_led.c
@@ -16,6 +16,7 @@
 #include "drv_types.h"
 #include "rtl8723a_hal.h"
 #include "rtl8723a_led.h"
+#include "usb_ops_linux.h"
 
 /*  */
 /*  LED object. */
@@ -41,14 +42,18 @@ void SwLedOn23a(struct rtw_adapter *padapter, struct led_8723a *pLed)
 	case LED_PIN_GPIO0:
 		break;
 	case LED_PIN_LED0:
-		rtw_write8(padapter, REG_LEDCFG0, (LedCfg&0xf0)|BIT5|BIT6); /*  SW control led0 on. */
+		/*  SW control led0 on. */
+		rtl8723au_write8(padapter, REG_LEDCFG0,
+				 (LedCfg&0xf0)|BIT(5)|BIT(6));
 		break;
 	case LED_PIN_LED1:
-		rtw_write8(padapter, REG_LEDCFG1, (LedCfg&0x00)|BIT6); /*  SW control led1 on. */
+		 /*  SW control led1 on. */
+		rtl8723au_write8(padapter, REG_LEDCFG1, (LedCfg&0x00)|BIT(6));
 		break;
 	case LED_PIN_LED2:
-		LedCfg = rtw_read8(padapter, REG_LEDCFG2);
-		rtw_write8(padapter, REG_LEDCFG2, (LedCfg&0x80)|BIT5); /*  SW control led1 on. */
+		LedCfg = rtl8723au_read8(padapter, REG_LEDCFG2);
+		 /*  SW control led1 on. */
+		rtl8723au_write8(padapter, REG_LEDCFG2, (LedCfg&0x80)|BIT(5));
 		break;
 	default:
 		break;
@@ -70,14 +75,20 @@ void SwLedOff23a(struct rtw_adapter *padapter, struct led_8723a *pLed)
 	case LED_PIN_GPIO0:
 		break;
 	case LED_PIN_LED0:
-		rtw_write8(padapter, REG_LEDCFG0, (LedCfg&0xf0)|BIT5|BIT6); /*  SW control led0 on. */
+		/*  SW control led0 on. */
+		rtl8723au_write8(padapter, REG_LEDCFG0,
+				 (LedCfg&0xf0)|BIT(5)|BIT(6));
 		break;
 	case LED_PIN_LED1:
-		rtw_write8(padapter, REG_LEDCFG1, (LedCfg&0x00)|BIT5|BIT6); /*  SW control led1 on. */
+		/*  SW control led1 on. */
+		rtl8723au_write8(padapter, REG_LEDCFG1,
+				 (LedCfg&0x00)|BIT(5)|BIT(6));
 		break;
 	case LED_PIN_LED2:
-		LedCfg = rtw_read8(padapter, REG_LEDCFG2);
-		rtw_write8(padapter, REG_LEDCFG2, (LedCfg&0x80)|BIT3|BIT5); /*  SW control led1 on. */
+		LedCfg = rtl8723au_read8(padapter, REG_LEDCFG2);
+		/*  SW control led1 on. */
+		rtl8723au_write8(padapter, REG_LEDCFG2,
+				 (LedCfg&0x80)|BIT(3)|BIT(5));
 		break;
 	default:
 		break;
diff --git a/drivers/staging/rtl8723au/hal/rtl8723au_recv.c b/drivers/staging/rtl8723au/hal/rtl8723au_recv.c
index 213d1936109d..6075b6dc1bee 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723au_recv.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723au_recv.c
@@ -19,16 +19,10 @@
 #include <mlme_osdep.h>
 #include <linux/ip.h>
 #include <linux/if_ether.h>
-#include <ethernet.h>
 #include <usb_ops.h>
 #include <wifi.h>
 #include <rtl8723a_hal.h>
 
-void rtl8723au_init_recvbuf(struct rtw_adapter *padapter,
-			    struct recv_buf *precvbuf)
-{
-}
-
 int rtl8723au_init_recv_priv(struct rtw_adapter *padapter)
 {
 	struct recv_priv *precvpriv = &padapter->recvpriv;
@@ -49,9 +43,6 @@ int rtl8723au_init_recv_priv(struct rtw_adapter *padapter)
 	if (!precvpriv->int_in_buf)
 		DBG_8723A("alloc_mem for interrupt in endpoint fail !!!!\n");
 
-	/* init recv_buf */
-	_rtw_init_queue23a(&precvpriv->free_recv_buf_queue);
-
 	size = NR_RECVBUFF * sizeof(struct recv_buf);
 	precvpriv->precv_buf = kzalloc(size, GFP_KERNEL);
 	if (!precvpriv->precv_buf) {
@@ -66,8 +57,8 @@ int rtl8723au_init_recv_priv(struct rtw_adapter *padapter)
 	for (i = 0; i < NR_RECVBUFF; i++) {
 		INIT_LIST_HEAD(&precvbuf->list);
 
-		res = rtw_os_recvbuf_resource_alloc23a(padapter, precvbuf);
-		if (res == _FAIL)
+		precvbuf->purb = usb_alloc_urb(0, GFP_KERNEL);
+		if (!precvbuf->purb)
 			break;
 
 		precvbuf->adapter = padapter;
@@ -75,8 +66,6 @@ int rtl8723au_init_recv_priv(struct rtw_adapter *padapter)
 		precvbuf++;
 	}
 
-	precvpriv->free_recv_buf_queue_cnt = NR_RECVBUFF;
-
 	skb_queue_head_init(&precvpriv->rx_skb_queue);
 	skb_queue_head_init(&precvpriv->free_recv_skb_queue);
 
@@ -110,7 +99,11 @@ void rtl8723au_free_recv_priv(struct rtw_adapter *padapter)
 	precvbuf = (struct recv_buf *)precvpriv->precv_buf;
 
 	for (i = 0; i < NR_RECVBUFF; i++) {
-		rtw_os_recvbuf_resource_free23a(padapter, precvbuf);
+		usb_free_urb(precvbuf->purb);
+
+		if (precvbuf->pskb)
+			dev_kfree_skb_any(precvbuf->pskb);
+
 		precvbuf++;
 	}
 
@@ -132,11 +125,20 @@ void rtl8723au_free_recv_priv(struct rtw_adapter *padapter)
 	skb_queue_purge(&precvpriv->free_recv_skb_queue);
 }
 
+struct recv_stat_cpu {
+	u32 rxdw0;
+	u32 rxdw1;
+	u32 rxdw2;
+	u32 rxdw3;
+	u32 rxdw4;
+	u32 rxdw5;
+};
+
 void update_recvframe_attrib(struct recv_frame *precvframe,
 			     struct recv_stat *prxstat)
 {
 	struct rx_pkt_attrib *pattrib;
-	struct recv_stat report;
+	struct recv_stat_cpu report;
 	struct rxreport_8723a *prxreport;
 
 	report.rxdw0 = le32_to_cpu(prxstat->rxdw0);
@@ -182,25 +184,43 @@ void update_recvframe_phyinfo(struct recv_frame *precvframe,
 	struct rtw_adapter *padapter = precvframe->adapter;
 	struct rx_pkt_attrib *pattrib = &precvframe->attrib;
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
-	struct odm_phy_info *pPHYInfo = (struct odm_phy_info *)(&pattrib->phy_info);
+	struct phy_info *pPHYInfo = &pattrib->phy_info;
 	struct odm_packet_info pkt_info;
 	u8 *sa = NULL, *da;
 	struct sta_priv *pstapriv;
 	struct sta_info *psta;
 	struct sk_buff *skb = precvframe->pkt;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	u8 *wlanhdr = skb->data;
+	bool matchbssid = false;
+	u8 *bssid;
+
+	matchbssid = (!ieee80211_is_ctl(hdr->frame_control) &&
+		      !pattrib->icv_err && !pattrib->crc_err);
+
+	if (matchbssid) {
+		switch (hdr->frame_control &
+			cpu_to_le16(IEEE80211_FCTL_TODS |
+				    IEEE80211_FCTL_FROMDS)) {
+		case cpu_to_le16(IEEE80211_FCTL_TODS):
+			bssid = hdr->addr1;
+			break;
+		case cpu_to_le16(IEEE80211_FCTL_FROMDS):
+			bssid = hdr->addr2;
+			break;
+		case cpu_to_le16(0):
+			bssid = hdr->addr3;
+			break;
+		default:
+			bssid = NULL;
+			matchbssid = false;
+		}
 
-	pkt_info.bPacketMatchBSSID = false;
-	pkt_info.bPacketToSelf = false;
-	pkt_info.bPacketBeacon = false;
+		if (bssid)
+			matchbssid = ether_addr_equal(
+				get_bssid(&padapter->mlmepriv), bssid);
+	}
 
-	pkt_info.bPacketMatchBSSID =
-		(!ieee80211_is_ctl(hdr->frame_control) &&
-		 !pattrib->icv_err &&
-		 !pattrib->crc_err &&
-		 !memcmp(get_hdr_bssid(wlanhdr),
-			 get_bssid(&padapter->mlmepriv), ETH_ALEN));
+	pkt_info.bPacketMatchBSSID = matchbssid;
 
 	da = ieee80211_get_DA(hdr);
 	pkt_info.bPacketToSelf = pkt_info.bPacketMatchBSSID &&
@@ -222,12 +242,12 @@ void update_recvframe_phyinfo(struct recv_frame *precvframe,
 	psta = rtw_get_stainfo23a(pstapriv, sa);
 	if (psta) {
 		pkt_info.StationID = psta->mac_id;
-		/* printk("%s ==> StationID(%d)\n", __FUNCTION__, pkt_info.StationID); */
+		/* printk("%s ==> StationID(%d)\n", __func__, pkt_info.StationID); */
 	}
 	pkt_info.Rate = pattrib->mcs_rate;
 
 	ODM_PhyStatusQuery23a(&pHalData->odmpriv, pPHYInfo,
-			   (u8 *)pphy_status, &pkt_info);
+			      (u8 *)pphy_status, &pkt_info);
 	precvframe->psta = NULL;
 	if (pkt_info.bPacketMatchBSSID &&
 	    (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) == true)) {
diff --git a/drivers/staging/rtl8723au/hal/rtl8723au_xmit.c b/drivers/staging/rtl8723au/hal/rtl8723au_xmit.c
index 2af2e3ee1abc..a67850fe6e5d 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723au_xmit.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723au_xmit.c
@@ -21,20 +21,6 @@
 /* include <rtl8192c_hal.h> */
 #include <rtl8723a_hal.h>
 
-s32	rtl8723au_init_xmit_priv(struct rtw_adapter *padapter)
-{
-	struct xmit_priv	*pxmitpriv = &padapter->xmitpriv;
-
-	tasklet_init(&pxmitpriv->xmit_tasklet,
-	     (void(*)(unsigned long))rtl8723au_xmit_tasklet,
-	     (unsigned long)padapter);
-	return _SUCCESS;
-}
-
-void	rtl8723au_free_xmit_priv(struct rtw_adapter *padapter)
-{
-}
-
 static void do_queue_select(struct rtw_adapter	*padapter, struct pkt_attrib *pattrib)
 {
 	u8 qsel;
@@ -87,19 +73,18 @@ static void fill_txdesc_sectype(struct pkt_attrib *pattrib, struct tx_desc *ptxd
 	if ((pattrib->encrypt > 0) && !pattrib->bswenc) {
 		switch (pattrib->encrypt) {
 		/* SEC_TYPE */
-		case _WEP40_:
-		case _WEP104_:
+		case WLAN_CIPHER_SUITE_WEP40:
+		case WLAN_CIPHER_SUITE_WEP104:
 			ptxdesc->txdw1 |= cpu_to_le32((0x01<<22)&0x00c00000);
 			break;
-		case _TKIP_:
-		case _TKIP_WTMIC_:
+		case WLAN_CIPHER_SUITE_TKIP:
 			/* ptxdesc->txdw1 |= cpu_to_le32((0x02<<22)&0x00c00000); */
 			ptxdesc->txdw1 |= cpu_to_le32((0x01<<22)&0x00c00000);
 			break;
-		case _AES_:
+		case WLAN_CIPHER_SUITE_CCMP:
 			ptxdesc->txdw1 |= cpu_to_le32((0x03<<22)&0x00c00000);
 			break;
-		case _NO_PRIVACY_:
+		case 0:
 		default:
 			break;
 		}
@@ -309,10 +294,11 @@ static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz, u8 bag
 	return pull;
 }
 
-static s32 rtw_dump_xframe(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe)
+static int rtw_dump_xframe(struct rtw_adapter *padapter,
+			   struct xmit_frame *pxmitframe)
 {
-	s32 ret = _SUCCESS;
-	s32 inner_ret = _SUCCESS;
+	int ret = _SUCCESS;
+	int inner_ret = _SUCCESS;
 	int t, sz, w_sz, pull = 0;
 	u8 *mem_addr;
 	u32 ff_hwaddr;
@@ -358,7 +344,8 @@ static s32 rtw_dump_xframe(struct rtw_adapter *padapter, struct xmit_frame *pxmi
 		}
 
 		ff_hwaddr = rtw_get_ff_hwaddr23a(pxmitframe);
-		inner_ret = rtw_write_port(padapter, ff_hwaddr, w_sz, pxmitbuf);
+		inner_ret = rtl8723au_write_port(padapter, ff_hwaddr,
+						 w_sz, pxmitbuf);
 		rtw_count_tx_stats23a(padapter, pxmitframe, sz);
 
 		RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
@@ -377,8 +364,9 @@ static s32 rtw_dump_xframe(struct rtw_adapter *padapter, struct xmit_frame *pxmi
 	return ret;
 }
 
-s32 rtl8723au_xmitframe_complete(struct rtw_adapter *padapter,
-				 struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
+bool rtl8723au_xmitframe_complete(struct rtw_adapter *padapter,
+				  struct xmit_priv *pxmitpriv,
+				  struct xmit_buf *pxmitbuf)
 {
 	struct hw_xmit *phwxmits;
 	struct xmit_frame *pxmitframe;
@@ -427,9 +415,10 @@ s32 rtl8723au_xmitframe_complete(struct rtw_adapter *padapter,
 	return true;
 }
 
-static s32 xmitframe_direct(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe)
+static int xmitframe_direct(struct rtw_adapter *padapter,
+			    struct xmit_frame *pxmitframe)
 {
-	s32 res = _SUCCESS;
+	int res;
 
 	res = rtw_xmitframe_coalesce23a(padapter, pxmitframe->pkt, pxmitframe);
 	if (res == _SUCCESS)
@@ -442,9 +431,10 @@ static s32 xmitframe_direct(struct rtw_adapter *padapter, struct xmit_frame *pxm
  *	true	dump packet directly
  *	false	enqueue packet
  */
-static s32 pre_xmitframe(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe)
+bool rtl8723au_hal_xmit(struct rtw_adapter *padapter,
+			struct xmit_frame *pxmitframe)
 {
-	s32 res;
+	int res;
 	struct xmit_buf *pxmitbuf = NULL;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct pkt_attrib *pattrib = &pxmitframe->attrib;
@@ -513,26 +503,17 @@ enqueue:
 	return false;
 }
 
-s32 rtl8723au_mgnt_xmit(struct rtw_adapter *padapter, struct xmit_frame *pmgntframe)
+int rtl8723au_mgnt_xmit(struct rtw_adapter *padapter,
+			struct xmit_frame *pmgntframe)
 {
 	return rtw_dump_xframe(padapter, pmgntframe);
 }
 
-/*
- * Return
- *	true	dump packet directly ok
- *	false	temporary can't transmit packets to hardware
- */
-s32 rtl8723au_hal_xmit(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe)
-{
-	return pre_xmitframe(padapter, pxmitframe);
-}
-
-s32	rtl8723au_hal_xmitframe_enqueue(struct rtw_adapter *padapter,
-					struct xmit_frame *pxmitframe)
+int rtl8723au_hal_xmitframe_enqueue(struct rtw_adapter *padapter,
+				    struct xmit_frame *pxmitframe)
 {
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	s32 err;
+	int err;
 
 	err = rtw_xmitframe_enqueue23a(padapter, pxmitframe);
 	if (err != _SUCCESS) {
diff --git a/drivers/staging/rtl8723au/hal/usb_halinit.c b/drivers/staging/rtl8723au/hal/usb_halinit.c
index e206829d50fa..6a7fb28e03da 100644
--- a/drivers/staging/rtl8723au/hal/usb_halinit.c
+++ b/drivers/staging/rtl8723au/hal/usb_halinit.c
@@ -25,8 +25,6 @@
 #include <linux/ieee80211.h>
 
 #include <usb_ops.h>
-#include <usb_hal.h>
-#include <usb_osintf.h>
 
 static void
 _ConfigChipOutEP(struct rtw_adapter *pAdapter, u8 NumOutPipe)
@@ -38,7 +36,7 @@ _ConfigChipOutEP(struct rtw_adapter *pAdapter, u8 NumOutPipe)
 	pHalData->OutEpNumber = 0;
 
 	/*  Normal and High queue */
-	value8 = rtw_read8(pAdapter, (REG_NORMAL_SIE_EP + 1));
+	value8 = rtl8723au_read8(pAdapter, (REG_NORMAL_SIE_EP + 1));
 
 	if (value8 & USB_NORMAL_SIE_EP_MASK) {
 		pHalData->OutEpQueueSel |= TX_SELE_HQ;
@@ -51,7 +49,7 @@ _ConfigChipOutEP(struct rtw_adapter *pAdapter, u8 NumOutPipe)
 	}
 
 	/*  Low queue */
-	value8 = rtw_read8(pAdapter, (REG_NORMAL_SIE_EP + 2));
+	value8 = rtl8723au_read8(pAdapter, (REG_NORMAL_SIE_EP + 2));
 	if (value8 & USB_NORMAL_SIE_EP_MASK) {
 		pHalData->OutEpQueueSel |= TX_SELE_LQ;
 		pHalData->OutEpNumber++;
@@ -82,19 +80,11 @@ static bool rtl8723au_set_queue_pipe_mapping(struct rtw_adapter *pAdapter,
 	return result;
 }
 
-static void rtl8723au_interface_configure(struct rtw_adapter *padapter)
+void rtl8723au_chip_configure(struct rtw_adapter *padapter)
 {
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 	struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
 
-	if (pdvobjpriv->ishighspeed == true) {
-		/* 512 bytes */
-		pHalData->UsbBulkOutSize = USB_HIGH_SPEED_BULK_SIZE;
-	} else {
-		/* 64 bytes */
-		pHalData->UsbBulkOutSize = USB_FULL_SPEED_BULK_SIZE;
-	}
-
 	pHalData->interfaceIndex = pdvobjpriv->InterfaceNumber;
 
 	rtl8723au_set_queue_pipe_mapping(padapter,
@@ -102,15 +92,15 @@ static void rtl8723au_interface_configure(struct rtw_adapter *padapter)
 					 pdvobjpriv->RtNumOutPipes);
 }
 
-static u8 _InitPowerOn(struct rtw_adapter *padapter)
+static int _InitPowerOn(struct rtw_adapter *padapter)
 {
-	u8 status = _SUCCESS;
+	int status = _SUCCESS;
 	u16 value16 = 0;
 	u8 value8 = 0;
 
 	/*  RSV_CTRL 0x1C[7:0] = 0x00
 	    unlock ISO/CLK/Power control register */
-	rtw_write8(padapter, REG_RSV_CTRL, 0x0);
+	rtl8723au_write8(padapter, REG_RSV_CTRL, 0x0);
 
 	/*  HW Power on sequence */
 	if (!HalPwrSeqCmdParsing23a(padapter, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
@@ -118,20 +108,20 @@ static u8 _InitPowerOn(struct rtw_adapter *padapter)
 		return _FAIL;
 
 	/*  0x04[19] = 1, suggest by Jackie 2011.05.09, reset 8051 */
-	value8 = rtw_read8(padapter, REG_APS_FSMCO+2);
-	rtw_write8(padapter, REG_APS_FSMCO + 2, (value8 | BIT3));
+	value8 = rtl8723au_read8(padapter, REG_APS_FSMCO+2);
+	rtl8723au_write8(padapter, REG_APS_FSMCO + 2, value8 | BIT(3));
 
 	/*  Enable MAC DMA/WMAC/SCHEDULE/SEC block */
 	/*  Set CR bit10 to enable 32k calibration. Suggested by SD1 Gimmy.
 	    Added by tynli. 2011.08.31. */
-	value16 = rtw_read16(padapter, REG_CR);
+	value16 = rtl8723au_read16(padapter, REG_CR);
 	value16 |= (HCI_TXDMA_EN | HCI_RXDMA_EN | TXDMA_EN | RXDMA_EN |
 		    PROTOCOL_EN | SCHEDULE_EN | MACTXEN | MACRXEN |
 		    ENSEC | CALTMR_EN);
-	rtw_write16(padapter, REG_CR, value16);
+	rtl8723au_write16(padapter, REG_CR, value16);
 
 	/* for Efuse PG, suggest by Jackie 2011.11.23 */
-	PHY_SetBBReg(padapter, REG_EFUSE_CTRL, BIT28|BIT29|BIT30, 0x06);
+	PHY_SetBBReg(padapter, REG_EFUSE_CTRL, BIT(28)|BIT(29)|BIT(30), 0x06);
 
 	return status;
 }
@@ -143,10 +133,10 @@ static void _InitInterrupt(struct rtw_adapter *Adapter)
 
 	/*  HISR - turn all on */
 	value32 = 0xFFFFFFFF;
-	rtw_write32(Adapter, REG_HISR, value32);
+	rtl8723au_write32(Adapter, REG_HISR, value32);
 
 	/*  HIMR - turn all on */
-	rtw_write32(Adapter, REG_HIMR, value32);
+	rtl8723au_write32(Adapter, REG_HIMR, value32);
 }
 
 static void _InitQueueReservedPage(struct rtw_adapter *Adapter)
@@ -160,37 +150,33 @@ static void _InitQueueReservedPage(struct rtw_adapter *Adapter)
 	u32 value32;
 	u8 value8;
 	bool bWiFiConfig = pregistrypriv->wifi_spec;
-	/* u32			txQPageNum, txQPageUnit, txQRemainPage; */
 
-	{ /* for WMM */
-		/* RT_ASSERT((outEPNum>= 2), ("for WMM , number of out-ep "
-		   "must more than or equal to 2!\n")); */
+	/* RT_ASSERT((outEPNum>= 2), ("for WMM , number of out-ep "
+	   "must more than or equal to 2!\n")); */
 
-		numPubQ = bWiFiConfig ?
-			WMM_NORMAL_PAGE_NUM_PUBQ : NORMAL_PAGE_NUM_PUBQ;
+	numPubQ = bWiFiConfig ? WMM_NORMAL_PAGE_NUM_PUBQ : NORMAL_PAGE_NUM_PUBQ;
 
-		if (pHalData->OutEpQueueSel & TX_SELE_HQ) {
-			numHQ = bWiFiConfig ?
-				WMM_NORMAL_PAGE_NUM_HPQ : NORMAL_PAGE_NUM_HPQ;
-		}
+	if (pHalData->OutEpQueueSel & TX_SELE_HQ) {
+		numHQ = bWiFiConfig ?
+			WMM_NORMAL_PAGE_NUM_HPQ : NORMAL_PAGE_NUM_HPQ;
+	}
 
-		if (pHalData->OutEpQueueSel & TX_SELE_LQ) {
-			numLQ = bWiFiConfig ?
-				WMM_NORMAL_PAGE_NUM_LPQ : NORMAL_PAGE_NUM_LPQ;
-		}
-		/*  NOTE: This step shall be proceed before
-		    writting REG_RQPN. */
-		if (pHalData->OutEpQueueSel & TX_SELE_NQ) {
-			numNQ = bWiFiConfig ?
-				WMM_NORMAL_PAGE_NUM_NPQ : NORMAL_PAGE_NUM_NPQ;
-		}
-		value8 = (u8)_NPQ(numNQ);
-		rtw_write8(Adapter, REG_RQPN_NPQ, value8);
+	if (pHalData->OutEpQueueSel & TX_SELE_LQ) {
+		numLQ = bWiFiConfig ?
+			WMM_NORMAL_PAGE_NUM_LPQ : NORMAL_PAGE_NUM_LPQ;
 	}
+	/*  NOTE: This step shall be proceed before
+	    writting REG_RQPN. */
+	if (pHalData->OutEpQueueSel & TX_SELE_NQ) {
+		numNQ = bWiFiConfig ?
+			WMM_NORMAL_PAGE_NUM_NPQ : NORMAL_PAGE_NUM_NPQ;
+	}
+	value8 = (u8)_NPQ(numNQ);
+	rtl8723au_write8(Adapter, REG_RQPN_NPQ, value8);
 
 	/*  TX DMA */
 	value32 = _HPQ(numHQ) | _LPQ(numLQ) | _PUBQ(numPubQ) | LD_RQPN;
-	rtw_write32(Adapter, REG_RQPN, value32);
+	rtl8723au_write32(Adapter, REG_RQPN, value32);
 }
 
 static void _InitTxBufferBoundary(struct rtw_adapter *Adapter)
@@ -204,11 +190,11 @@ static void _InitTxBufferBoundary(struct rtw_adapter *Adapter)
 	else /* for WMM */
 		txpktbuf_bndy = WMM_NORMAL_TX_PAGE_BOUNDARY;
 
-	rtw_write8(Adapter, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
-	rtw_write8(Adapter, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
-	rtw_write8(Adapter, REG_TXPKTBUF_WMAC_LBK_BF_HD, txpktbuf_bndy);
-	rtw_write8(Adapter, REG_TRXFF_BNDY, txpktbuf_bndy);
-	rtw_write8(Adapter, REG_TDECTRL+1, txpktbuf_bndy);
+	rtl8723au_write8(Adapter, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
+	rtl8723au_write8(Adapter, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
+	rtl8723au_write8(Adapter, REG_TXPKTBUF_WMAC_LBK_BF_HD, txpktbuf_bndy);
+	rtl8723au_write8(Adapter, REG_TRXFF_BNDY, txpktbuf_bndy);
+	rtl8723au_write8(Adapter, REG_TDECTRL+1, txpktbuf_bndy);
 }
 
 static void _InitPageBoundary(struct rtw_adapter *Adapter)
@@ -217,7 +203,7 @@ static void _InitPageBoundary(struct rtw_adapter *Adapter)
 	/* srand(static_cast<unsigned int>(time(NULL))); */
 	u16 rxff_bndy = 0x27FF;/* rand() % 1) ? 0x27FF : 0x23FF; */
 
-	rtw_write16(Adapter, (REG_TRXFF_BNDY + 2), rxff_bndy);
+	rtl8723au_write16(Adapter, (REG_TRXFF_BNDY + 2), rxff_bndy);
 
 	/*  TODO: ?? shall we set tx boundary? */
 }
@@ -226,13 +212,13 @@ static void
 _InitNormalChipRegPriority(struct rtw_adapter *Adapter, u16 beQ, u16 bkQ,
 			   u16 viQ, u16 voQ, u16 mgtQ, u16 hiQ)
 {
-	u16 value16 = rtw_read16(Adapter, REG_TRXDMA_CTRL) & 0x7;
+	u16 value16 = rtl8723au_read16(Adapter, REG_TRXDMA_CTRL) & 0x7;
 
 	value16 |= _TXDMA_BEQ_MAP(beQ) | _TXDMA_BKQ_MAP(bkQ) |
 		_TXDMA_VIQ_MAP(viQ) | _TXDMA_VOQ_MAP(voQ) |
 		_TXDMA_MGQ_MAP(mgtQ) | _TXDMA_HIQ_MAP(hiQ);
 
-	rtw_write16(Adapter, REG_TRXDMA_CTRL, value16);
+	rtl8723au_write16(Adapter, REG_TRXDMA_CTRL, value16);
 }
 
 static void _InitNormalChipOneOutEpPriority(struct rtw_adapter *Adapter)
@@ -356,11 +342,11 @@ static void _InitNetworkType(struct rtw_adapter *Adapter)
 {
 	u32 value32;
 
-	value32 = rtw_read32(Adapter, REG_CR);
+	value32 = rtl8723au_read32(Adapter, REG_CR);
 
 	/*  TODO: use the other function to set network type */
 	value32 = (value32 & ~MASK_NETTYPE) | _NETTYPE(NT_LINK_AP);
-	rtw_write32(Adapter, REG_CR, value32);
+	rtl8723au_write32(Adapter, REG_CR, value32);
 }
 
 static void _InitTransferPageSize(struct rtw_adapter *Adapter)
@@ -369,12 +355,12 @@ static void _InitTransferPageSize(struct rtw_adapter *Adapter)
 
 	u8 value8;
 	value8 = _PSRX(PBP_128) | _PSTX(PBP_128);
-	rtw_write8(Adapter, REG_PBP, value8);
+	rtl8723au_write8(Adapter, REG_PBP, value8);
 }
 
 static void _InitDriverInfoSize(struct rtw_adapter *Adapter, u8 drvInfoSize)
 {
-	rtw_write8(Adapter, REG_RX_DRVINFO_SZ, drvInfoSize);
+	rtl8723au_write8(Adapter, REG_RX_DRVINFO_SZ, drvInfoSize);
 }
 
 static void _InitWMACSetting(struct rtw_adapter *Adapter)
@@ -389,15 +375,15 @@ static void _InitWMACSetting(struct rtw_adapter *Adapter)
 
 	/*  some REG_RCR will be modified later by
 	    phy_ConfigMACWithHeaderFile() */
-	rtw_write32(Adapter, REG_RCR, pHalData->ReceiveConfig);
+	rtl8723au_write32(Adapter, REG_RCR, pHalData->ReceiveConfig);
 
 	/*  Accept all multicast address */
-	rtw_write32(Adapter, REG_MAR, 0xFFFFFFFF);
-	rtw_write32(Adapter, REG_MAR + 4, 0xFFFFFFFF);
+	rtl8723au_write32(Adapter, REG_MAR, 0xFFFFFFFF);
+	rtl8723au_write32(Adapter, REG_MAR + 4, 0xFFFFFFFF);
 
 	/*  Accept all data frames */
 	/* value16 = 0xFFFF; */
-	/* rtw_write16(Adapter, REG_RXFLTMAP2, value16); */
+	/* rtl8723au_write16(Adapter, REG_RXFLTMAP2, value16); */
 
 	/*  2010.09.08 hpfan */
 	/*  Since ADF is removed from RCR, ps-poll will not be indicate
@@ -405,14 +391,14 @@ static void _InitWMACSetting(struct rtw_adapter *Adapter)
 	/*  RxFilterMap should mask ps-poll to gurantee AP mode can
 	    rx ps-poll. */
 	/* value16 = 0x400; */
-	/* rtw_write16(Adapter, REG_RXFLTMAP1, value16); */
+	/* rtl8723au_write16(Adapter, REG_RXFLTMAP1, value16); */
 
 	/*  Accept all management frames */
 	/* value16 = 0xFFFF; */
-	/* rtw_write16(Adapter, REG_RXFLTMAP0, value16); */
+	/* rtl8723au_write16(Adapter, REG_RXFLTMAP0, value16); */
 
 	/* enable RX_SHIFT bits */
-	/* rtw_write8(Adapter, REG_TRXDMA_CTRL, rtw_read8(Adapter,
+	/* rtl8723au_write8(Adapter, REG_TRXDMA_CTRL, rtl8723au_read8(Adapter,
 	   REG_TRXDMA_CTRL)|BIT(1)); */
 }
 
@@ -422,49 +408,49 @@ static void _InitAdaptiveCtrl(struct rtw_adapter *Adapter)
 	u32 value32;
 
 	/*  Response Rate Set */
-	value32 = rtw_read32(Adapter, REG_RRSR);
+	value32 = rtl8723au_read32(Adapter, REG_RRSR);
 	value32 &= ~RATE_BITMAP_ALL;
 	value32 |= RATE_RRSR_CCK_ONLY_1M;
-	rtw_write32(Adapter, REG_RRSR, value32);
+	rtl8723au_write32(Adapter, REG_RRSR, value32);
 
 	/*  CF-END Threshold */
-	/* m_spIoBase->rtw_write8(REG_CFEND_TH, 0x1); */
+	/* m_spIoBase->rtl8723au_write8(REG_CFEND_TH, 0x1); */
 
 	/*  SIFS (used in NAV) */
 	value16 = _SPEC_SIFS_CCK(0x10) | _SPEC_SIFS_OFDM(0x10);
-	rtw_write16(Adapter, REG_SPEC_SIFS, value16);
+	rtl8723au_write16(Adapter, REG_SPEC_SIFS, value16);
 
 	/*  Retry Limit */
 	value16 = _LRL(0x30) | _SRL(0x30);
-	rtw_write16(Adapter, REG_RL, value16);
+	rtl8723au_write16(Adapter, REG_RL, value16);
 }
 
 static void _InitRateFallback(struct rtw_adapter *Adapter)
 {
 	/*  Set Data Auto Rate Fallback Retry Count register. */
-	rtw_write32(Adapter, REG_DARFRC, 0x00000000);
-	rtw_write32(Adapter, REG_DARFRC+4, 0x10080404);
-	rtw_write32(Adapter, REG_RARFRC, 0x04030201);
-	rtw_write32(Adapter, REG_RARFRC+4, 0x08070605);
+	rtl8723au_write32(Adapter, REG_DARFRC, 0x00000000);
+	rtl8723au_write32(Adapter, REG_DARFRC+4, 0x10080404);
+	rtl8723au_write32(Adapter, REG_RARFRC, 0x04030201);
+	rtl8723au_write32(Adapter, REG_RARFRC+4, 0x08070605);
 }
 
 static void _InitEDCA(struct rtw_adapter *Adapter)
 {
 	/*  Set Spec SIFS (used in NAV) */
-	rtw_write16(Adapter, REG_SPEC_SIFS, 0x100a);
-	rtw_write16(Adapter, REG_MAC_SPEC_SIFS, 0x100a);
+	rtl8723au_write16(Adapter, REG_SPEC_SIFS, 0x100a);
+	rtl8723au_write16(Adapter, REG_MAC_SPEC_SIFS, 0x100a);
 
 	/*  Set SIFS for CCK */
-	rtw_write16(Adapter, REG_SIFS_CTX, 0x100a);
+	rtl8723au_write16(Adapter, REG_SIFS_CTX, 0x100a);
 
 	/*  Set SIFS for OFDM */
-	rtw_write16(Adapter, REG_SIFS_TRX, 0x100a);
+	rtl8723au_write16(Adapter, REG_SIFS_TRX, 0x100a);
 
 	/*  TXOP */
-	rtw_write32(Adapter, REG_EDCA_BE_PARAM, 0x005EA42B);
-	rtw_write32(Adapter, REG_EDCA_BK_PARAM, 0x0000A44F);
-	rtw_write32(Adapter, REG_EDCA_VI_PARAM, 0x005EA324);
-	rtw_write32(Adapter, REG_EDCA_VO_PARAM, 0x002FA226);
+	rtl8723au_write32(Adapter, REG_EDCA_BE_PARAM, 0x005EA42B);
+	rtl8723au_write32(Adapter, REG_EDCA_BK_PARAM, 0x0000A44F);
+	rtl8723au_write32(Adapter, REG_EDCA_VI_PARAM, 0x005EA324);
+	rtl8723au_write32(Adapter, REG_EDCA_VO_PARAM, 0x002FA226);
 }
 
 static void _InitHWLed(struct rtw_adapter *Adapter)
@@ -481,21 +467,21 @@ static void _InitHWLed(struct rtw_adapter *Adapter)
 
 static void _InitRDGSetting(struct rtw_adapter *Adapter)
 {
-	rtw_write8(Adapter, REG_RD_CTRL, 0xFF);
-	rtw_write16(Adapter, REG_RD_NAV_NXT, 0x200);
-	rtw_write8(Adapter, REG_RD_RESP_PKT_TH, 0x05);
+	rtl8723au_write8(Adapter, REG_RD_CTRL, 0xFF);
+	rtl8723au_write16(Adapter, REG_RD_NAV_NXT, 0x200);
+	rtl8723au_write8(Adapter, REG_RD_RESP_PKT_TH, 0x05);
 }
 
 static void _InitRetryFunction(struct rtw_adapter *Adapter)
 {
 	u8 value8;
 
-	value8 = rtw_read8(Adapter, REG_FWHW_TXQ_CTRL);
+	value8 = rtl8723au_read8(Adapter, REG_FWHW_TXQ_CTRL);
 	value8 |= EN_AMPDU_RTY_NEW;
-	rtw_write8(Adapter, REG_FWHW_TXQ_CTRL, value8);
+	rtl8723au_write8(Adapter, REG_FWHW_TXQ_CTRL, value8);
 
 	/*  Set ACK timeout */
-	rtw_write8(Adapter, REG_ACKTO, 0x40);
+	rtl8723au_write8(Adapter, REG_ACKTO, 0x40);
 }
 
 /*-----------------------------------------------------------------------------
@@ -599,35 +585,33 @@ enum rt_rf_power_state RfOnOffDetect23a(struct rtw_adapter *pAdapter)
 	enum rt_rf_power_state rfpowerstate = rf_off;
 
 	if (pAdapter->pwrctrlpriv.bHWPowerdown) {
-		val8 = rtw_read8(pAdapter, REG_HSISR);
+		val8 = rtl8723au_read8(pAdapter, REG_HSISR);
 		DBG_8723A("pwrdown, 0x5c(BIT7) =%02x\n", val8);
-		rfpowerstate = (val8 & BIT7) ? rf_off : rf_on;
+		rfpowerstate = (val8 & BIT(7)) ? rf_off : rf_on;
 	} else { /*  rf on/off */
-		rtw_write8(pAdapter, REG_MAC_PINMUX_CFG,
-			   rtw_read8(pAdapter, REG_MAC_PINMUX_CFG) & ~BIT3);
-		val8 = rtw_read8(pAdapter, REG_GPIO_IO_SEL);
+		rtl8723au_write8(pAdapter, REG_MAC_PINMUX_CFG,
+				 rtl8723au_read8(pAdapter, REG_MAC_PINMUX_CFG) &
+				 ~BIT(3));
+		val8 = rtl8723au_read8(pAdapter, REG_GPIO_IO_SEL);
 		DBG_8723A("GPIO_IN =%02x\n", val8);
-		rfpowerstate = (val8 & BIT3) ? rf_on : rf_off;
+		rfpowerstate = (val8 & BIT(3)) ? rf_on : rf_off;
 	}
 	return rfpowerstate;
 }	/*  HalDetectPwrDownMode */
 
 void _ps_open_RF23a(struct rtw_adapter *padapter);
 
-static u32 rtl8723au_hal_init(struct rtw_adapter *Adapter)
+static int rtl8723au_hal_init(struct rtw_adapter *Adapter)
 {
-	u8	val8 = 0;
-	u32	boundary, status = _SUCCESS;
+	u8 val8 = 0;
+	u32 boundary;
+	int status = _SUCCESS;
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
 	struct pwrctrl_priv *pwrctrlpriv = &Adapter->pwrctrlpriv;
 	struct registry_priv *pregistrypriv = &Adapter->registrypriv;
-	u32 NavUpper = WiFiNavUpperUs;
 
 	unsigned long init_start_time = jiffies;
 
-#define HAL_INIT_PROFILE_TAG(stage) do {} while (0)
-
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_BEGIN);
 	if (Adapter->pwrctrlpriv.bkeepfwalive) {
 		_ps_open_RF23a(Adapter);
 
@@ -644,7 +628,7 @@ static u32 rtl8723au_hal_init(struct rtw_adapter *Adapter)
 	}
 
 	/*  Check if MAC has already power on. by tynli. 2011.05.27. */
-	val8 = rtw_read8(Adapter, REG_CR);
+	val8 = rtl8723au_read8(Adapter, REG_CR);
 	RT_TRACE(_module_hci_hal_init_c_, _drv_info_,
 		 ("%s: REG_CR 0x100 = 0x%02x\n", __func__, val8));
 	/* Fix 92DU-VC S3 hang with the reason is that secondary mac is not
@@ -659,7 +643,6 @@ static u32 rtl8723au_hal_init(struct rtw_adapter *Adapter)
 			 ("%s: MAC has already power on\n", __func__));
 	}
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_INIT_PW_ON);
 	status = _InitPowerOn(Adapter);
 	if (status == _FAIL) {
 		RT_TRACE(_module_hci_hal_init_c_, _drv_err_,
@@ -667,7 +650,6 @@ static u32 rtl8723au_hal_init(struct rtw_adapter *Adapter)
 		goto exit;
 	}
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_INIT_LLTT);
 	if (!pregistrypriv->wifi_spec) {
 		boundary = TX_PAGE_BOUNDARY;
 	} else {
@@ -684,11 +666,9 @@ static u32 rtl8723au_hal_init(struct rtw_adapter *Adapter)
 		}
 	}
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_MISC01);
 	if (pHalData->bRDGEnable)
 		_InitRDGSetting(Adapter);
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_DOWNLOAD_FW);
 	status = rtl8723a_FirmwareDownload(Adapter);
 	if (status != _SUCCESS) {
 		Adapter->bFWReady = false;
@@ -720,14 +700,12 @@ static u32 rtl8723au_hal_init(struct rtw_adapter *Adapter)
 	/*  <Roger_Notes> Current Channel will be updated again later. */
 	pHalData->CurrentChannel = 6;/* default set to 6 */
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_MAC);
 	status = PHY_MACConfig8723A(Adapter);
 	if (status == _FAIL) {
 		DBG_8723A("PHY_MACConfig8723A fault !!\n");
 		goto exit;
 	}
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_BB);
 	/*  */
 	/* d. Initialize BB related configurations. */
 	/*  */
@@ -740,7 +718,6 @@ static u32 rtl8723au_hal_init(struct rtw_adapter *Adapter)
 	/*  Add for tx power by rate fine tune. We need to call the function after BB config. */
 	/*  Because the tx power by rate table is inited in BB config. */
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_RF);
 	status = PHY_RFConfig8723A(Adapter);
 	if (status == _FAIL) {
 		DBG_8723A("PHY_RFConfig8723A fault !!\n");
@@ -766,7 +743,6 @@ static u32 rtl8723au_hal_init(struct rtw_adapter *Adapter)
 	pHalData->RfRegChnlVal[0] = PHY_QueryRFReg(Adapter, (enum RF_RADIO_PATH)0, RF_CHNLBW, bRFRegOffsetMask);
 	pHalData->RfRegChnlVal[1] = PHY_QueryRFReg(Adapter, (enum RF_RADIO_PATH)1, RF_CHNLBW, bRFRegOffsetMask);
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_MISC02);
 	if (!pHalData->bMACFuncEnable) {
 		_InitQueueReservedPage(Adapter);
 		_InitTxBufferBoundary(Adapter);
@@ -779,7 +755,7 @@ static u32 rtl8723au_hal_init(struct rtw_adapter *Adapter)
 	_InitDriverInfoSize(Adapter, DRVINFO_SZ);
 
 	_InitInterrupt(Adapter);
-	hal_init_macaddr23a(Adapter);/* set mac_address */
+	hw_var_set_macaddr(Adapter, Adapter->eeprompriv.mac_addr);
 	_InitNetworkType(Adapter);/* set msr */
 	_InitWMACSetting(Adapter);
 	_InitAdaptiveCtrl(Adapter);
@@ -792,14 +768,11 @@ static u32 rtl8723au_hal_init(struct rtw_adapter *Adapter)
 
 	_InitHWLed(Adapter);
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_TURN_ON_BLOCK);
 	_BBTurnOnBlock(Adapter);
 	/* NicIFSetMacAddress(padapter, padapter->PermanentAddress); */
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_INIT_SECURITY);
 	invalidate_cam_all23a(Adapter);
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_MISC11);
 	/*  2010/12/17 MH We need to set TX power according to EFUSE content at first. */
 	PHY_SetTxPowerLevel8723A(Adapter, pHalData->CurrentChannel);
 
@@ -807,101 +780,89 @@ static u32 rtl8723au_hal_init(struct rtw_adapter *Adapter)
 
 	/*  HW SEQ CTRL */
 	/* set 0x0 to 0xFF by tynli. Default enable HW SEQ NUM. */
-	rtw_write8(Adapter, REG_HWSEQ_CTRL, 0xFF);
+	rtl8723au_write8(Adapter, REG_HWSEQ_CTRL, 0xFF);
 
 	/*  */
 	/*  Disable BAR, suggested by Scott */
 	/*  2010.04.09 add by hpfan */
 	/*  */
-	rtw_write32(Adapter, REG_BAR_MODE_CTRL, 0x0201ffff);
+	rtl8723au_write32(Adapter, REG_BAR_MODE_CTRL, 0x0201ffff);
 
 	if (pregistrypriv->wifi_spec)
-		rtw_write16(Adapter, REG_FAST_EDCA_CTRL, 0);
+		rtl8723au_write16(Adapter, REG_FAST_EDCA_CTRL, 0);
 
 	/*  Move by Neo for USB SS from above setp */
 	_RfPowerSave(Adapter);
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_IQK);
-		/*  2010/08/26 MH Merge from 8192CE. */
-		/* sherry masked that it has been done in _RfPowerSave */
-		/* 20110927 */
-		/* recovery for 8192cu and 9723Au 20111017 */
-		if (pwrctrlpriv->rf_pwrstate == rf_on) {
-			if (pHalData->bIQKInitialized) {
-				rtl8723a_phy_iq_calibrate(Adapter, true);
-			} else {
-				rtl8723a_phy_iq_calibrate(Adapter, false);
-				pHalData->bIQKInitialized = true;
-			}
+	/*  2010/08/26 MH Merge from 8192CE. */
+	/* sherry masked that it has been done in _RfPowerSave */
+	/* 20110927 */
+	/* recovery for 8192cu and 9723Au 20111017 */
+	if (pwrctrlpriv->rf_pwrstate == rf_on) {
+		if (pHalData->bIQKInitialized) {
+			rtl8723a_phy_iq_calibrate(Adapter, true);
+		} else {
+			rtl8723a_phy_iq_calibrate(Adapter, false);
+			pHalData->bIQKInitialized = true;
+		}
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_PW_TRACK);
-			rtl8723a_odm_check_tx_power_tracking(Adapter);
+		rtl8723a_odm_check_tx_power_tracking(Adapter);
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_LCK);
-			rtl8723a_phy_lc_calibrate(Adapter);
+		rtl8723a_phy_lc_calibrate(Adapter);
 
-#ifdef CONFIG_8723AU_BT_COEXIST
-			rtl8723a_SingleDualAntennaDetection(Adapter);
-#endif
-		}
+		rtl8723a_dual_antenna_detection(Adapter);
+	}
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_MISC21);
- /* fixed USB interface interference issue */
-	rtw_write8(Adapter, 0xfe40, 0xe0);
-	rtw_write8(Adapter, 0xfe41, 0x8d);
-	rtw_write8(Adapter, 0xfe42, 0x80);
-	rtw_write32(Adapter, 0x20c, 0xfd0320);
+	/* fixed USB interface interference issue */
+	rtl8723au_write8(Adapter, 0xfe40, 0xe0);
+	rtl8723au_write8(Adapter, 0xfe41, 0x8d);
+	rtl8723au_write8(Adapter, 0xfe42, 0x80);
+	rtl8723au_write32(Adapter, 0x20c, 0xfd0320);
 	/* Solve too many protocol error on USB bus */
 	if (!IS_81xxC_VENDOR_UMC_A_CUT(pHalData->VersionID)) {
 		/*  0xE6 = 0x94 */
-		rtw_write8(Adapter, 0xFE40, 0xE6);
-		rtw_write8(Adapter, 0xFE41, 0x94);
-		rtw_write8(Adapter, 0xFE42, 0x80);
+		rtl8723au_write8(Adapter, 0xFE40, 0xE6);
+		rtl8723au_write8(Adapter, 0xFE41, 0x94);
+		rtl8723au_write8(Adapter, 0xFE42, 0x80);
 
 		/*  0xE0 = 0x19 */
-		rtw_write8(Adapter, 0xFE40, 0xE0);
-		rtw_write8(Adapter, 0xFE41, 0x19);
-		rtw_write8(Adapter, 0xFE42, 0x80);
+		rtl8723au_write8(Adapter, 0xFE40, 0xE0);
+		rtl8723au_write8(Adapter, 0xFE41, 0x19);
+		rtl8723au_write8(Adapter, 0xFE42, 0x80);
 
 		/*  0xE5 = 0x91 */
-		rtw_write8(Adapter, 0xFE40, 0xE5);
-		rtw_write8(Adapter, 0xFE41, 0x91);
-		rtw_write8(Adapter, 0xFE42, 0x80);
+		rtl8723au_write8(Adapter, 0xFE40, 0xE5);
+		rtl8723au_write8(Adapter, 0xFE41, 0x91);
+		rtl8723au_write8(Adapter, 0xFE42, 0x80);
 
 		/*  0xE2 = 0x81 */
-		rtw_write8(Adapter, 0xFE40, 0xE2);
-		rtw_write8(Adapter, 0xFE41, 0x81);
-		rtw_write8(Adapter, 0xFE42, 0x80);
+		rtl8723au_write8(Adapter, 0xFE40, 0xE2);
+		rtl8723au_write8(Adapter, 0xFE41, 0x81);
+		rtl8723au_write8(Adapter, 0xFE42, 0x80);
 
 	}
 
-/* HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_INIT_PABIAS); */
 /*	_InitPABias(Adapter); */
 
-#ifdef CONFIG_8723AU_BT_COEXIST
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_BT_COEXIST);
 	/*  Init BT hw config. */
-	BT_InitHwConfig(Adapter);
-#endif
+	rtl8723a_BT_init_hwconfig(Adapter);
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_INIT_HAL_DM);
 	rtl8723a_InitHalDm(Adapter);
 
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_MISC31);
-	rtw_hal_set_hwreg23a(Adapter, HW_VAR_NAV_UPPER, (u8 *)&NavUpper);
+	rtl8723a_set_nav_upper(Adapter, WiFiNavUpperUs);
 
 	/*  2011/03/09 MH debug only, UMC-B cut pass 2500 S5 test, but we need to fin root cause. */
-	if (((rtw_read32(Adapter, rFPGA0_RFMOD) & 0xFF000000) != 0x83000000)) {
+	if (((rtl8723au_read32(Adapter, rFPGA0_RFMOD) & 0xFF000000) !=
+	     0x83000000)) {
 		PHY_SetBBReg(Adapter, rFPGA0_RFMOD, BIT(24), 1);
 		RT_TRACE(_module_hci_hal_init_c_, _drv_err_, ("%s: IQK fail recorver\n", __func__));
 	}
 
 	/* ack for xmit mgmt frames. */
-	rtw_write32(Adapter, REG_FWHW_TXQ_CTRL, rtw_read32(Adapter, REG_FWHW_TXQ_CTRL)|BIT(12));
+	rtl8723au_write32(Adapter, REG_FWHW_TXQ_CTRL,
+			  rtl8723au_read32(Adapter, REG_FWHW_TXQ_CTRL)|BIT(12));
 
 exit:
-	HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_END);
-
 	DBG_8723A("%s in %dms\n", __func__,
 		  jiffies_to_msecs(jiffies - init_start_time));
 	return status;
@@ -923,9 +884,9 @@ static void phy_SsPwrSwitch92CU(struct rtw_adapter *Adapter,
 			   ReadXBYTE(REG_SYS_CLKR+1) | BIT(3)); */
 
 			/*  2. Force PWM, Enable SPS18_LDO_Marco_Block */
-			rtw_write8(Adapter, REG_SPS0_CTRL,
-				   rtw_read8(Adapter, REG_SPS0_CTRL) |
-				   (BIT0|BIT3));
+			rtl8723au_write8(Adapter, REG_SPS0_CTRL,
+					 rtl8723au_read8(Adapter, REG_SPS0_CTRL) |
+					 BIT(0) | BIT(3));
 
 			/*  3. restore BB, AFE control register. */
 			/* RF */
@@ -936,7 +897,7 @@ static void phy_SsPwrSwitch92CU(struct rtw_adapter *Adapter,
 				PHY_SetBBReg(Adapter, rFPGA0_XAB_RFParameter,
 					     0x38, 1);
 			PHY_SetBBReg(Adapter, rOFDM0_TRxPathEnable, 0xf0, 1);
-			PHY_SetBBReg(Adapter, rFPGA0_RFMOD, BIT1, 0);
+			PHY_SetBBReg(Adapter, rFPGA0_RFMOD, BIT(1), 0);
 
 			/* AFE */
 			if (pHalData->rf_type ==  RF_2T2R)
@@ -959,17 +920,17 @@ static void phy_SsPwrSwitch92CU(struct rtw_adapter *Adapter,
 		} else {		/*  Level 2 or others. */
 			/* h.	AFE_PLL_CTRL 0x28[7:0] = 0x80
 			   disable AFE PLL */
-			rtw_write8(Adapter, REG_AFE_PLL_CTRL, 0x81);
+			rtl8723au_write8(Adapter, REG_AFE_PLL_CTRL, 0x81);
 
 			/*  i.	AFE_XTAL_CTRL 0x24[15:0] = 0x880F
 			    gated AFE DIG_CLOCK */
-			rtw_write16(Adapter, REG_AFE_XTAL_CTRL, 0x800F);
+			rtl8723au_write16(Adapter, REG_AFE_XTAL_CTRL, 0x800F);
 			mdelay(1);
 
 			/*  2. Force PWM, Enable SPS18_LDO_Marco_Block */
-			rtw_write8(Adapter, REG_SPS0_CTRL,
-				   rtw_read8(Adapter, REG_SPS0_CTRL) |
-				   (BIT0|BIT3));
+			rtl8723au_write8(Adapter, REG_SPS0_CTRL,
+					 rtl8723au_read8(Adapter, REG_SPS0_CTRL) |
+					 BIT(0) | BIT(3));
 
 			/*  3. restore BB, AFE control register. */
 			/* RF */
@@ -980,7 +941,7 @@ static void phy_SsPwrSwitch92CU(struct rtw_adapter *Adapter,
 				PHY_SetBBReg(Adapter, rFPGA0_XAB_RFParameter,
 					     0x38, 1);
 			PHY_SetBBReg(Adapter, rOFDM0_TRxPathEnable, 0xf0, 1);
-			PHY_SetBBReg(Adapter, rFPGA0_RFMOD, BIT1, 0);
+			PHY_SetBBReg(Adapter, rFPGA0_RFMOD, BIT(1), 0);
 
 			/* AFE */
 			if (pHalData->rf_type ==  RF_2T2R)
@@ -1002,25 +963,27 @@ static void phy_SsPwrSwitch92CU(struct rtw_adapter *Adapter,
 			}
 
 			/*  5. gated MAC Clock */
-			bytetmp = rtw_read8(Adapter, REG_APSD_CTRL);
-			rtw_write8(Adapter, REG_APSD_CTRL, bytetmp & ~BIT6);
+			bytetmp = rtl8723au_read8(Adapter, REG_APSD_CTRL);
+			rtl8723au_write8(Adapter, REG_APSD_CTRL,
+					 bytetmp & ~BIT(6));
 
 			mdelay(10);
 
 			/*  Set BB reset at first */
-			rtw_write8(Adapter, REG_SYS_FUNC_EN, 0x17); /* 0x16 */
+			/* 0x16 */
+			rtl8723au_write8(Adapter, REG_SYS_FUNC_EN, 0x17);
 
 			/*  Enable TX */
-			rtw_write8(Adapter, REG_TXPAUSE, 0x0);
+			rtl8723au_write8(Adapter, REG_TXPAUSE, 0x0);
 		}
 		break;
 	case rf_sleep:
 	case rf_off:
-		value8 = rtw_read8(Adapter, REG_SPS0_CTRL) ;
+		value8 = rtl8723au_read8(Adapter, REG_SPS0_CTRL) ;
 		if (IS_81xxC_VENDOR_UMC_B_CUT(pHalData->VersionID))
-			value8 &= ~(BIT0);
+			value8 &= ~BIT(0);
 		else
-			value8 &= ~(BIT0|BIT3);
+			value8 &= ~(BIT(0) | BIT(3));
 		if (bRegSSPwrLvl == 1) {
 			RT_TRACE(_module_hal_init_c_, _drv_err_, ("SS LVL1\n"));
 			/*  Disable RF and BB only for SelectSuspend. */
@@ -1050,7 +1013,7 @@ static void phy_SsPwrSwitch92CU(struct rtw_adapter *Adapter,
 					     0x38, 0);
 			}
 			PHY_SetBBReg(Adapter, rOFDM0_TRxPathEnable, 0xf0, 0);
-			PHY_SetBBReg(Adapter, rFPGA0_RFMOD, BIT1, 1);
+			PHY_SetBBReg(Adapter, rFPGA0_RFMOD, BIT(1), 1);
 
 			/*  2 .AFE control register to power down. bit[30:22] */
 			Adapter->pwrctrlpriv.PS_BBRegBackup[PSBBREG_AFE0] =
@@ -1070,18 +1033,19 @@ static void phy_SsPwrSwitch92CU(struct rtw_adapter *Adapter,
 					     bRFRegOffsetMask, 0);
 
 			/*  4. Force PFM , disable SPS18_LDO_Marco_Block */
-			rtw_write8(Adapter, REG_SPS0_CTRL, value8);
+			rtl8723au_write8(Adapter, REG_SPS0_CTRL, value8);
 		} else {	/*  Level 2 or others. */
 			RT_TRACE(_module_hal_init_c_, _drv_err_, ("SS LVL2\n"));
 			{
 				u8 eRFPath = RF_PATH_A, value8 = 0;
-				rtw_write8(Adapter, REG_TXPAUSE, 0xFF);
+				rtl8723au_write8(Adapter, REG_TXPAUSE, 0xFF);
 				PHY_SetRFReg(Adapter,
 					     (enum RF_RADIO_PATH)eRFPath,
 					     0x0, bMaskByte0, 0x0);
 				value8 |= APSDOFF;
 				/* 0x40 */
-				rtw_write8(Adapter, REG_APSD_CTRL, value8);
+				rtl8723au_write8(Adapter, REG_APSD_CTRL,
+						 value8);
 
 				/*  After switch APSD, we need to delay
 				    for stability */
@@ -1092,7 +1056,8 @@ static void phy_SsPwrSwitch92CU(struct rtw_adapter *Adapter,
 				value8 |= (FEN_USBD | FEN_USBA |
 					   FEN_BB_GLB_RSTn);
 				/* 0x16 */
-				rtw_write8(Adapter, REG_SYS_FUNC_EN, value8);
+				rtl8723au_write8(Adapter, REG_SYS_FUNC_EN,
+						 value8);
 			}
 
 			/*  Disable RF and BB only for SelectSuspend. */
@@ -1121,7 +1086,7 @@ static void phy_SsPwrSwitch92CU(struct rtw_adapter *Adapter,
 				PHY_SetBBReg(Adapter, rFPGA0_XAB_RFParameter,
 					     0x38, 0);
 			PHY_SetBBReg(Adapter, rOFDM0_TRxPathEnable, 0xf0, 0);
-			PHY_SetBBReg(Adapter, rFPGA0_RFMOD, BIT1, 1);
+			PHY_SetBBReg(Adapter, rFPGA0_RFMOD, BIT(1), 1);
 
 			/*  2 .AFE control register to power down. bit[30:22] */
 			Adapter->pwrctrlpriv.PS_BBRegBackup[PSBBREG_AFE0] =
@@ -1141,17 +1106,17 @@ static void phy_SsPwrSwitch92CU(struct rtw_adapter *Adapter,
 					     bRFRegOffsetMask, 0);
 
 			/*  4. Force PFM , disable SPS18_LDO_Marco_Block */
-			rtw_write8(Adapter, REG_SPS0_CTRL, value8);
+			rtl8723au_write8(Adapter, REG_SPS0_CTRL, value8);
 
 			/*  2010/10/13 MH/Isaachsu exchange sequence. */
 			/* h.	AFE_PLL_CTRL 0x28[7:0] = 0x80
 				disable AFE PLL */
-			rtw_write8(Adapter, REG_AFE_PLL_CTRL, 0x80);
+			rtl8723au_write8(Adapter, REG_AFE_PLL_CTRL, 0x80);
 			mdelay(1);
 
 			/*  i.	AFE_XTAL_CTRL 0x24[15:0] = 0x880F
 				gated AFE DIG_CLOCK */
-			rtw_write16(Adapter, REG_AFE_XTAL_CTRL, 0xA80F);
+			rtl8723au_write16(Adapter, REG_AFE_XTAL_CTRL, 0xA80F);
 		}
 		break;
 	default:
@@ -1177,19 +1142,19 @@ static void CardDisableRTL8723U(struct rtw_adapter *Adapter)
 			    PWR_INTF_USB_MSK, rtl8723AU_enter_lps_flow);
 
 	/*  2. 0x1F[7:0] = 0		turn off RF */
-	rtw_write8(Adapter, REG_RF_CTRL, 0x00);
+	rtl8723au_write8(Adapter, REG_RF_CTRL, 0x00);
 
 	/*	==== Reset digital sequence   ====== */
-	if ((rtw_read8(Adapter, REG_MCUFWDL)&BIT7) &&
+	if ((rtl8723au_read8(Adapter, REG_MCUFWDL) & BIT(7)) &&
 	    Adapter->bFWReady) /* 8051 RAM code */
 		rtl8723a_FirmwareSelfReset(Adapter);
 
 	/*  Reset MCU. Suggested by Filen. 2011.01.26. by tynli. */
-	u1bTmp = rtw_read8(Adapter, REG_SYS_FUNC_EN+1);
-	rtw_write8(Adapter, REG_SYS_FUNC_EN+1, (u1bTmp & (~BIT2)));
+	u1bTmp = rtl8723au_read8(Adapter, REG_SYS_FUNC_EN+1);
+	rtl8723au_write8(Adapter, REG_SYS_FUNC_EN+1, u1bTmp & ~BIT(2));
 
 	/*  g.	MCUFWDL 0x80[1:0]= 0		reset MCU ready status */
-	rtw_write8(Adapter, REG_MCUFWDL, 0x00);
+	rtl8723au_write8(Adapter, REG_MCUFWDL, 0x00);
 
 	/*	==== Reset digital sequence end ====== */
 	/*  Card disable power action flow */
@@ -1198,16 +1163,16 @@ static void CardDisableRTL8723U(struct rtw_adapter *Adapter)
 			       rtl8723AU_card_disable_flow);
 
 	/*  Reset MCU IO Wrapper, added by Roger, 2011.08.30. */
-	u1bTmp = rtw_read8(Adapter, REG_RSV_CTRL + 1);
-	rtw_write8(Adapter, REG_RSV_CTRL+1, (u1bTmp & (~BIT0)));
-	u1bTmp = rtw_read8(Adapter, REG_RSV_CTRL + 1);
-	rtw_write8(Adapter, REG_RSV_CTRL+1, u1bTmp | BIT0);
+	u1bTmp = rtl8723au_read8(Adapter, REG_RSV_CTRL + 1);
+	rtl8723au_write8(Adapter, REG_RSV_CTRL+1, u1bTmp & ~BIT(0));
+	u1bTmp = rtl8723au_read8(Adapter, REG_RSV_CTRL + 1);
+	rtl8723au_write8(Adapter, REG_RSV_CTRL+1, u1bTmp | BIT(0));
 
 	/*  7. RSV_CTRL 0x1C[7:0] = 0x0E  lock ISO/CLK/Power control register */
-	rtw_write8(Adapter, REG_RSV_CTRL, 0x0e);
+	rtl8723au_write8(Adapter, REG_RSV_CTRL, 0x0e);
 }
 
-static u32 rtl8723au_hal_deinit(struct rtw_adapter *padapter)
+static int rtl8723au_hal_deinit(struct rtw_adapter *padapter)
 {
 	DBG_8723A("==> %s\n", __func__);
 
@@ -1223,67 +1188,57 @@ static u32 rtl8723au_hal_deinit(struct rtw_adapter *padapter)
 	return _SUCCESS;
 }
 
-static unsigned int rtl8723au_inirp_init(struct rtw_adapter *Adapter)
+int rtl8723au_inirp_init(struct rtw_adapter *Adapter)
 {
 	u8 i;
 	struct recv_buf *precvbuf;
-	uint	status;
-	struct intf_hdl *pintfhdl = &Adapter->iopriv.intf;
+	int status;
 	struct recv_priv *precvpriv = &Adapter->recvpriv;
-	u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
-			  struct recv_buf *rbuf);
-	u32 (*_read_interrupt)(struct intf_hdl *pintfhdl, u32 addr);
-	struct hal_data_8723a	*pHalData = GET_HAL_DATA(Adapter);
-
-	_read_port = pintfhdl->io_ops._read_port;
+	struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
 
 	status = _SUCCESS;
 
 	RT_TRACE(_module_hci_hal_init_c_, _drv_info_, ("===> usb_inirp_init\n"));
 
-	precvpriv->ff_hwaddr = RECV_BULK_IN_ADDR;
-
 	/* issue Rx irp to receive data */
 	precvbuf = (struct recv_buf *)precvpriv->precv_buf;
 	for (i = 0; i < NR_RECVBUFF; i++) {
-		if (_read_port(pintfhdl, precvpriv->ff_hwaddr, 0, precvbuf) ==
-		    false) {
+		if (rtl8723au_read_port(Adapter, RECV_BULK_IN_ADDR, 0,
+					precvbuf) == _FAIL) {
 			RT_TRACE(_module_hci_hal_init_c_, _drv_err_,
 				 ("usb_rx_init: usb_read_port error\n"));
 			status = _FAIL;
 			goto exit;
 		}
 		precvbuf++;
-		precvpriv->free_recv_buf_queue_cnt--;
 	}
-	_read_interrupt = pintfhdl->io_ops._read_interrupt;
-	if (_read_interrupt(pintfhdl, RECV_INT_IN_ADDR) == false) {
+	if (rtl8723au_read_interrupt(Adapter, RECV_INT_IN_ADDR) == _FAIL) {
 		RT_TRACE(_module_hci_hal_init_c_, _drv_err_,
 			 ("usb_rx_init: usb_read_interrupt error\n"));
 		status = _FAIL;
 	}
-	pHalData->IntrMask[0] = rtw_read32(Adapter, REG_USB_HIMR);
+	pHalData->IntrMask[0] = rtl8723au_read32(Adapter, REG_USB_HIMR);
 	MSG_8723A("pHalData->IntrMask = 0x%04x\n", pHalData->IntrMask[0]);
 	pHalData->IntrMask[0] |= UHIMR_C2HCMD|UHIMR_CPWM;
-	rtw_write32(Adapter, REG_USB_HIMR, pHalData->IntrMask[0]);
+	rtl8723au_write32(Adapter, REG_USB_HIMR, pHalData->IntrMask[0]);
 exit:
 	RT_TRACE(_module_hci_hal_init_c_, _drv_info_,
 		 ("<=== usb_inirp_init\n"));
 	return status;
 }
 
-static unsigned int rtl8723au_inirp_deinit(struct rtw_adapter *Adapter)
+int rtl8723au_inirp_deinit(struct rtw_adapter *Adapter)
 {
 	struct hal_data_8723a	*pHalData = GET_HAL_DATA(Adapter);
 
 	RT_TRACE(_module_hci_hal_init_c_, _drv_info_,
 		 ("\n ===> usb_rx_deinit\n"));
-	rtw_read_port_cancel(Adapter);
-	pHalData->IntrMask[0] = rtw_read32(Adapter, REG_USB_HIMR);
+	rtl8723au_read_port_cancel(Adapter);
+	pHalData->IntrMask[0] = rtl8723au_read32(Adapter, REG_USB_HIMR);
 	MSG_8723A("%s pHalData->IntrMask = 0x%04x\n", __func__,
 		  pHalData->IntrMask[0]);
 	pHalData->IntrMask[0] = 0x0;
-	rtw_write32(Adapter, REG_USB_HIMR, pHalData->IntrMask[0]);
+	rtl8723au_write32(Adapter, REG_USB_HIMR, pHalData->IntrMask[0]);
 	RT_TRACE(_module_hci_hal_init_c_, _drv_info_,
 		 ("\n <=== usb_rx_deinit\n"));
 	return _SUCCESS;
@@ -1420,7 +1375,7 @@ static void _ReadPROMContent(struct rtw_adapter *Adapter)
 	struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(Adapter);
 	u8 eeValue;
 
-	eeValue = rtw_read8(Adapter, REG_9346CR);
+	eeValue = rtl8723au_read8(Adapter, REG_9346CR);
 	/*  To check system boot selection. */
 	pEEPROM->EepromOrEfuse = (eeValue & BOOT_FROM_EEPROM) ? true : false;
 	pEEPROM->bautoload_fail_flag = (eeValue & EEPROM_EN) ? false : true;
@@ -1459,16 +1414,18 @@ static void hal_EfuseCellSel(struct rtw_adapter *Adapter)
 {
 	u32 value32;
 
-	value32 = rtw_read32(Adapter, EFUSE_TEST);
+	value32 = rtl8723au_read32(Adapter, EFUSE_TEST);
 	value32 = (value32 & ~EFUSE_SEL_MASK) | EFUSE_SEL(EFUSE_WIFI_SEL_0);
-	rtw_write32(Adapter, EFUSE_TEST, value32);
+	rtl8723au_write32(Adapter, EFUSE_TEST, value32);
 }
 
-static int _ReadAdapterInfo8723AU(struct rtw_adapter *Adapter)
+void rtl8723a_read_adapter_info(struct rtw_adapter *Adapter)
 {
-	/* struct hal_data_8723a	*pHalData = GET_HAL_DATA(Adapter); */
 	unsigned long start = jiffies;
 
+	/*  Read EEPROM size before call any EEPROM function */
+	Adapter->EepromAddressSize = GetEEPROMSize8723A(Adapter);
+
 	MSG_8723A("====> _ReadAdapterInfo8723AU\n");
 
 	hal_EfuseCellSel(Adapter);
@@ -1485,73 +1442,17 @@ static int _ReadAdapterInfo8723AU(struct rtw_adapter *Adapter)
 
 	MSG_8723A("<==== _ReadAdapterInfo8723AU in %d ms\n",
 		  jiffies_to_msecs(jiffies - start));
-
-	return _SUCCESS;
-}
-
-static void ReadAdapterInfo8723AU(struct rtw_adapter *Adapter)
-{
-	/*  Read EEPROM size before call any EEPROM function */
-	Adapter->EepromAddressSize = GetEEPROMSize8723A(Adapter);
-
-	_ReadAdapterInfo8723AU(Adapter);
-}
-
-#define GPIO_DEBUG_PORT_NUM 0
-static void rtl8723au_trigger_gpio_0(struct rtw_adapter *padapter)
-{
-	u32 gpioctrl;
-	DBG_8723A("==> trigger_gpio_0...\n");
-	rtw_write16_async(padapter, REG_GPIO_PIN_CTRL, 0);
-	rtw_write8_async(padapter, REG_GPIO_PIN_CTRL+2, 0xFF);
-	gpioctrl = (BIT(GPIO_DEBUG_PORT_NUM) << 24)|
-		(BIT(GPIO_DEBUG_PORT_NUM) << 16);
-	rtw_write32_async(padapter, REG_GPIO_PIN_CTRL, gpioctrl);
-	gpioctrl |= (BIT(GPIO_DEBUG_PORT_NUM)<<8);
-	rtw_write32_async(padapter, REG_GPIO_PIN_CTRL, gpioctrl);
-	DBG_8723A("<=== trigger_gpio_0...\n");
-}
-
-/*
- * If variable not handled here,
- * some variables will be processed in SetHwReg8723A()
- */
-static void SetHwReg8723AU(struct rtw_adapter *Adapter, u8 variable, u8 *val)
-{
-	switch (variable) {
-	case HW_VAR_RXDMA_AGG_PG_TH:
-		break;
-	case HW_VAR_SET_RPWM:
-		rtl8723a_set_rpwm(Adapter, *val);
-		break;
-	case HW_VAR_TRIGGER_GPIO_0:
-		rtl8723au_trigger_gpio_0(Adapter);
-		break;
-	default:
-		SetHwReg8723A(Adapter, variable, val);
-		break;
-	}
-
-}
-
-/*
- * If variable not handled here,
- * some variables will be processed in GetHwReg8723A()
- */
-static void GetHwReg8723AU(struct rtw_adapter *Adapter, u8 variable, u8 *val)
-{
-	GetHwReg8723A(Adapter, variable, val);
 }
 
 /*  */
 /*	Description: */
 /*		Query setting of specified variable. */
 /*  */
-static u8 GetHalDefVar8192CUsb(struct rtw_adapter *Adapter,
-			       enum hal_def_variable eVariable, void *pValue)
+int GetHalDefVar8192CUsb(struct rtw_adapter *Adapter,
+			 enum hal_def_variable eVariable, void *pValue)
 {
-	struct hal_data_8723a	*pHalData = GET_HAL_DATA(Adapter);
-	u8			bResult = _SUCCESS;
+	struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
+	int bResult = _SUCCESS;
 
 	switch (eVariable) {
 	case HAL_DEF_UNDERCORATEDSMOOTHEDPWDB:
@@ -1596,79 +1497,8 @@ static u8 GetHalDefVar8192CUsb(struct rtw_adapter *Adapter,
 	return bResult;
 }
 
-/*	Change default setting of specified variable. */
-static u8 SetHalDefVar8192CUsb(struct rtw_adapter *Adapter,
-			       enum hal_def_variable eVariable, void *pValue)
-{
-	struct hal_data_8723a *pHalData = GET_HAL_DATA(Adapter);
-	u8 bResult = _SUCCESS;
-
-	switch (eVariable) {
-	case HAL_DEF_DBG_DUMP_RXPKT:
-		pHalData->bDumpRxPkt = *((u8 *)pValue);
-		break;
-	case HAL_DEF_DBG_DM_FUNC:
-	{
-		u8 dm_func = *((u8 *)pValue);
-		struct dm_priv	*pdmpriv = &pHalData->dmpriv;
-		struct dm_odm_t *podmpriv = &pHalData->odmpriv;
-
-		if (dm_func == 0) { /* disable all dynamic func */
-			podmpriv->SupportAbility = DYNAMIC_FUNC_DISABLE;
-			DBG_8723A("==> Disable all dynamic function...\n");
-		} else if (dm_func == 1) {/* disable DIG */
-			podmpriv->SupportAbility &= (~DYNAMIC_BB_DIG);
-			DBG_8723A("==> Disable DIG...\n");
-		} else if (dm_func == 2) {/* disable High power */
-			podmpriv->SupportAbility &= (~DYNAMIC_BB_DYNAMIC_TXPWR);
-		} else if (dm_func == 3) {/* disable tx power tracking */
-			podmpriv->SupportAbility &= (~DYNAMIC_RF_CALIBRATION);
-			DBG_8723A("==> Disable tx power tracking...\n");
-		} else if (dm_func == 4) {/* disable BT coexistence */
-			pdmpriv->DMFlag &= (~DYNAMIC_FUNC_BT);
-		} else if (dm_func == 5) {/* disable antenna diversity */
-			podmpriv->SupportAbility &= (~DYNAMIC_BB_ANT_DIV);
-		} else if (dm_func == 6) {/* turn on all dynamic func */
-			if (!(podmpriv->SupportAbility & DYNAMIC_BB_DIG)) {
-				struct dig_t *pDigTable =
-					&podmpriv->DM_DigTable;
-				pDigTable->CurIGValue = rtw_read8(Adapter, 0xc50);
-			}
-			pdmpriv->DMFlag |= DYNAMIC_FUNC_BT;
-			podmpriv->SupportAbility = DYNAMIC_ALL_FUNC_ENABLE;
-			DBG_8723A("==> Turn on all dynamic function...\n");
-		}
-	}
-		break;
-	case HW_DEF_FA_CNT_DUMP:
-	{
-		u8 bRSSIDump = *((u8 *)pValue);
-		struct dm_odm_t *pDM_Odm = &pHalData->odmpriv;
-		if (bRSSIDump)
-			pDM_Odm->DebugComponents = ODM_COMP_DIG|ODM_COMP_FA_CNT;
-		else
-			pDM_Odm->DebugComponents = 0;
-	}
-		break;
-	case HW_DEF_ODM_DBG_FLAG:
-	{
-		u64 DebugComponents = *((u64 *)pValue);
-		struct dm_odm_t *pDM_Odm = &pHalData->odmpriv;
-		pDM_Odm->DebugComponents = DebugComponents;
-	}
-		break;
-	default:
-		/* RT_TRACE(COMP_INIT, DBG_TRACE, ("SetHalDefVar819xUsb(): "
-		   "Unkown variable: %d!\n", eVariable)); */
-		bResult = _FAIL;
-		break;
-	}
-
-	return bResult;
-}
-
-static void UpdateHalRAMask8192CUsb(struct rtw_adapter *padapter,
-				    u32 mac_id, u8 rssi_level)
+void rtl8723a_update_ramask(struct rtw_adapter *padapter,
+			    u32 mac_id, u8 rssi_level)
 {
 	u8	init_rate = 0;
 	u8	networkType, raid;
@@ -1741,10 +1571,9 @@ static void UpdateHalRAMask8192CUsb(struct rtw_adapter *padapter,
 	rate_bitmap = 0x0fffffff;
 	rate_bitmap = ODM_Get_Rate_Bitmap23a(&pHalData->odmpriv,
 					  mac_id, mask, rssi_level);
-	printk(KERN_DEBUG "%s => mac_id:%d, networkType:0x%02x, "
-	       "mask:0x%08x\n\t ==> rssi_level:%d, rate_bitmap:0x%08x\n",
-	       __func__,
-	       mac_id, networkType, mask, rssi_level, rate_bitmap);
+	DBG_8723A("%s => mac_id:%d, networkType:0x%02x, "
+		  "mask:0x%08x\n\t ==> rssi_level:%d, rate_bitmap:0x%08x\n",
+		  __func__, mac_id, networkType, mask, rssi_level, rate_bitmap);
 
 	mask &= rate_bitmap;
 	mask |= ((raid<<28)&0xf0000000);
@@ -1770,7 +1599,8 @@ static void UpdateHalRAMask8192CUsb(struct rtw_adapter *padapter,
 		if (shortGIrate == true)
 			init_rate |= BIT(6);
 
-		rtw_write8(padapter, (REG_INIDATA_RATE_SEL+mac_id), init_rate);
+		rtl8723au_write8(padapter, (REG_INIDATA_RATE_SEL+mac_id),
+				 init_rate);
 	}
 
 	/* set ra_id */
@@ -1781,54 +1611,39 @@ static void UpdateHalRAMask8192CUsb(struct rtw_adapter *padapter,
 	pdmpriv->INIDATA_RATE[mac_id] = init_rate;
 }
 
-static void rtl8723au_init_default_value(struct rtw_adapter *padapter)
+int rtw_hal_init23a(struct rtw_adapter *padapter)
 {
-	rtl8723a_init_default_value(padapter);
-}
+	int status;
 
-static u8 rtl8192cu_ps_func(struct rtw_adapter *Adapter,
-			    enum hal_intf_ps_func efunc_id, u8 *val)
-{
-	return true;
+	padapter->hw_init_completed = false;
+
+	status = rtl8723au_hal_init(padapter);
+
+	if (status == _SUCCESS) {
+		padapter->hw_init_completed = true;
+
+		if (padapter->registrypriv.notch_filter == 1)
+			rtl8723a_notch_filter(padapter, 1);
+	} else {
+		padapter->hw_init_completed = false;
+		DBG_8723A("rtw_hal_init23a: hal__init fail\n");
+	}
+
+	RT_TRACE(_module_hal_init_c_, _drv_err_,
+		 ("-rtl871x_hal_init:status = 0x%x\n", status));
+
+	return status;
 }
 
-int rtl8723au_set_hal_ops(struct rtw_adapter *padapter)
+int rtw_hal_deinit23a(struct rtw_adapter *padapter)
 {
-	struct hal_ops	*pHalFunc = &padapter->HalFunc;
+	int status;
 
-	padapter->HalData = kzalloc(sizeof(struct hal_data_8723a), GFP_KERNEL);
-	if (!padapter->HalData) {
-		DBG_8723A("cannot alloc memory for HAL DATA\n");
-		return -ENOMEM;
-	}
-	padapter->hal_data_sz = sizeof(struct hal_data_8723a);
-
-	pHalFunc->hal_init = &rtl8723au_hal_init;
-	pHalFunc->hal_deinit = &rtl8723au_hal_deinit;
-
-	pHalFunc->inirp_init = &rtl8723au_inirp_init;
-	pHalFunc->inirp_deinit = &rtl8723au_inirp_deinit;
-
-	pHalFunc->init_xmit_priv = &rtl8723au_init_xmit_priv;
-	pHalFunc->free_xmit_priv = &rtl8723au_free_xmit_priv;
-
-	pHalFunc->init_recv_priv = &rtl8723au_init_recv_priv;
-	pHalFunc->free_recv_priv = &rtl8723au_free_recv_priv;
-	pHalFunc->InitSwLeds = NULL;
-	pHalFunc->DeInitSwLeds = NULL;
-
-	pHalFunc->init_default_value = &rtl8723au_init_default_value;
-	pHalFunc->intf_chip_configure = &rtl8723au_interface_configure;
-	pHalFunc->read_adapter_info = &ReadAdapterInfo8723AU;
-	pHalFunc->SetHwRegHandler = &SetHwReg8723AU;
-	pHalFunc->GetHwRegHandler = &GetHwReg8723AU;
-	pHalFunc->GetHalDefVarHandler = &GetHalDefVar8192CUsb;
-	pHalFunc->SetHalDefVarHandler = &SetHalDefVar8192CUsb;
-	pHalFunc->UpdateRAMaskHandler = &UpdateHalRAMask8192CUsb;
-	pHalFunc->hal_xmit = &rtl8723au_hal_xmit;
-	pHalFunc->mgnt_xmit = &rtl8723au_mgnt_xmit;
-	pHalFunc->hal_xmitframe_enqueue = &rtl8723au_hal_xmitframe_enqueue;
-	pHalFunc->interface_ps_func = &rtl8192cu_ps_func;
-	rtl8723a_set_hal_ops(pHalFunc);
-	return 0;
+	status = rtl8723au_hal_deinit(padapter);
+
+	if (status == _SUCCESS)
+		padapter->hw_init_completed = false;
+	else
+		DBG_8723A("\n rtw_hal_deinit23a: hal_init fail\n");
+	return status;
 }
diff --git a/drivers/staging/rtl8723au/hal/usb_ops_linux.c b/drivers/staging/rtl8723au/hal/usb_ops_linux.c
index 0311cdf77ff1..8e9e61c74bd0 100644
--- a/drivers/staging/rtl8723au/hal/usb_ops_linux.c
+++ b/drivers/staging/rtl8723au/hal/usb_ops_linux.c
@@ -22,9 +22,10 @@
 #include <rtl8723a_hal.h>
 #include <rtl8723a_recv.h>
 
-static int usbctrl_vendorreq(struct intf_hdl *pintfhdl, u8 request, u16 value, u16 index, void *pdata, u16 len, u8 requesttype)
+static int usbctrl_vendorreq(struct rtw_adapter *padapter, u8 request,
+			     u16 value, u16 index, void *pdata, u16 len,
+			     u8 requesttype)
 {
-	struct rtw_adapter		*padapter = pintfhdl->padapter ;
 	struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
 	struct usb_device *udev = pdvobjpriv->pusbdev;
 
@@ -34,15 +35,17 @@ static int usbctrl_vendorreq(struct intf_hdl *pintfhdl, u8 request, u16 value, u
 	u8 *pIo_buf;
 	int vendorreq_times = 0;
 
-	if ((padapter->bSurpriseRemoved) || (padapter->pwrctrlpriv.pnp_bstop_trx)) {
+	if (padapter->bSurpriseRemoved || padapter->pwrctrlpriv.pnp_bstop_trx) {
 		RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
-			 ("usbctrl_vendorreq:(padapter->bSurpriseRemoved||adapter->pwrctrlpriv.pnp_bstop_trx)!!!\n"));
+			 ("usbctrl_vendorreq:(padapter->bSurpriseRemoved||"
+			  "adapter->pwrctrlpriv.pnp_bstop_trx)!!!\n"));
 		status = -EPERM;
 		goto exit;
 	}
 
 	if (len > MAX_VENDOR_REQ_CMD_SIZE) {
-		DBG_8723A("[%s] Buffer len error , vendor request failed\n", __FUNCTION__);
+		DBG_8723A("[%s] Buffer len error , vendor request failed\n",
+			  __func__);
 		status = -EINVAL;
 		goto exit;
 	}
@@ -53,7 +56,7 @@ static int usbctrl_vendorreq(struct intf_hdl *pintfhdl, u8 request, u16 value, u
 	pIo_buf = pdvobjpriv->usb_vendor_req_buf;
 
 	if (pIo_buf == NULL) {
-		DBG_8723A("[%s] pIo_buf == NULL \n", __FUNCTION__);
+		DBG_8723A("[%s] pIo_buf == NULL \n", __func__);
 		status = -ENOMEM;
 		goto release_mutex;
 	}
@@ -70,9 +73,9 @@ static int usbctrl_vendorreq(struct intf_hdl *pintfhdl, u8 request, u16 value, u
 			memcpy(pIo_buf, pdata, len);
 		}
 
-		status = rtw_usb_control_msg(udev, pipe, request, reqtype,
-					     value, index, pIo_buf, len,
-					     RTW_USB_CONTROL_MSG_TIMEOUT);
+		status = usb_control_msg(udev, pipe, request, reqtype,
+					 value, index, pIo_buf, len,
+					 RTW_USB_CONTROL_MSG_TIMEOUT);
 
 		if (status == len) {   /*  Success this control transfer. */
 			rtw_reset_continual_urb_error(pdvobjpriv);
@@ -85,21 +88,26 @@ static int usbctrl_vendorreq(struct intf_hdl *pintfhdl, u8 request, u16 value, u
 		} else { /*  error cases */
 			DBG_8723A("reg 0x%x, usb %s %u fail, status:%d value ="
 				  " 0x%x, vendorreq_times:%d\n",
-				  value, (requesttype == 0x01) ? "read" : "write",
+				  value, (requesttype == 0x01) ?
+				  "read" : "write",
 				  len, status, *(u32 *)pdata, vendorreq_times);
 
 			if (status < 0) {
-				if (status == (-ESHUTDOWN) || status == -ENODEV) {
+				if (status == -ESHUTDOWN || status == -ENODEV)
 					padapter->bSurpriseRemoved = true;
-				} else {
-					struct hal_data_8723a	*pHalData = GET_HAL_DATA(padapter);
-					pHalData->srestpriv.Wifi_Error_Status = USB_VEN_REQ_CMD_FAIL;
+				else {
+					struct hal_data_8723a *pHalData;
+					pHalData = GET_HAL_DATA(padapter);
+					pHalData->srestpriv.Wifi_Error_Status =
+						USB_VEN_REQ_CMD_FAIL;
 				}
 			} else { /*  status != len && status >= 0 */
 				if (status > 0) {
 					if (requesttype == 0x01) {
-						/*  For Control read transfer, we have to copy
-						 * the read data from pIo_buf to pdata.
+						/*
+						 * For Control read transfer,
+						 * we have to copy the read
+						 * data from pIo_buf to pdata.
 						 */
 						memcpy(pdata, pIo_buf,  len);
 					}
@@ -110,11 +118,11 @@ static int usbctrl_vendorreq(struct intf_hdl *pintfhdl, u8 request, u16 value, u
 				padapter->bSurpriseRemoved = true;
 				break;
 			}
-
 		}
 
 		/*  firmware download is checksumed, don't retry */
-		if ((value >= FW_8723A_START_ADDRESS && value <= FW_8723A_END_ADDRESS) || status == len)
+		if ((value >= FW_8723A_START_ADDRESS &&
+		     value <= FW_8723A_END_ADDRESS) || status == len)
 			break;
 	}
 
@@ -124,7 +132,7 @@ exit:
 	return status;
 }
 
-static u8 usb_read8(struct intf_hdl *pintfhdl, u32 addr)
+u8 rtl8723au_read8(struct rtw_adapter *padapter, u32 addr)
 {
 	u8 request;
 	u8 requesttype;
@@ -140,19 +148,20 @@ static u8 usb_read8(struct intf_hdl *pintfhdl, u32 addr)
 	wvalue = (u16)(addr&0x0000ffff);
 	len = 1;
 
-	usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype);
+	usbctrl_vendorreq(padapter, request, wvalue, index, &data,
+			  len, requesttype);
 
 	return data;
 }
 
-static u16 usb_read16(struct intf_hdl *pintfhdl, u32 addr)
+u16 rtl8723au_read16(struct rtw_adapter *padapter, u32 addr)
 {
 	u8 request;
 	u8 requesttype;
 	u16 wvalue;
 	u16 index;
 	u16 len;
-	u16 data = 0;
+	__le16 data;
 
 	request = 0x05;
 	requesttype = 0x01;/* read_in */
@@ -161,19 +170,20 @@ static u16 usb_read16(struct intf_hdl *pintfhdl, u32 addr)
 	wvalue = (u16)(addr&0x0000ffff);
 	len = 2;
 
-	usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype);
+	usbctrl_vendorreq(padapter, request, wvalue, index, &data,
+			  len, requesttype);
 
-	return data;
+	return le16_to_cpu(data);
 }
 
-static u32 usb_read32(struct intf_hdl *pintfhdl, u32 addr)
+u32 rtl8723au_read32(struct rtw_adapter *padapter, u32 addr)
 {
 	u8 request;
 	u8 requesttype;
 	u16 wvalue;
 	u16 index;
 	u16 len;
-	u32 data = 0;
+	__le32 data;
 
 	request = 0x05;
 	requesttype = 0x01;/* read_in */
@@ -182,12 +192,13 @@ static u32 usb_read32(struct intf_hdl *pintfhdl, u32 addr)
 	wvalue = (u16)(addr&0x0000ffff);
 	len = 4;
 
-	usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype);
+	usbctrl_vendorreq(padapter, request, wvalue, index, &data,
+			  len, requesttype);
 
-	return data;
+	return le32_to_cpu(data);
 }
 
-static int usb_write8(struct intf_hdl *pintfhdl, u32 addr, u8 val)
+int rtl8723au_write8(struct rtw_adapter *padapter, u32 addr, u8 val)
 {
 	u8 request;
 	u8 requesttype;
@@ -206,19 +217,20 @@ static int usb_write8(struct intf_hdl *pintfhdl, u32 addr, u8 val)
 
 	data = val;
 
-	ret = usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype);
+	ret = usbctrl_vendorreq(padapter, request, wvalue, index, &data,
+				len, requesttype);
 
 	return ret;
 }
 
-static int usb_write16(struct intf_hdl *pintfhdl, u32 addr, u16 val)
+int rtl8723au_write16(struct rtw_adapter *padapter, u32 addr, u16 val)
 {
 	u8 request;
 	u8 requesttype;
 	u16 wvalue;
 	u16 index;
 	u16 len;
-	u16 data;
+	__le16 data;
 	int ret;
 
 	request = 0x05;
@@ -228,20 +240,21 @@ static int usb_write16(struct intf_hdl *pintfhdl, u32 addr, u16 val)
 	wvalue = (u16)(addr&0x0000ffff);
 	len = 2;
 
-	data = val;
+	data = cpu_to_le16(val);
 
-	ret = usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype);
+	ret = usbctrl_vendorreq(padapter, request, wvalue, index, &data,
+				len, requesttype);
 	return ret;
 }
 
-static int usb_write32(struct intf_hdl *pintfhdl, u32 addr, u32 val)
+int rtl8723au_write32(struct rtw_adapter *padapter, u32 addr, u32 val)
 {
 	u8 request;
 	u8 requesttype;
 	u16 wvalue;
 	u16 index;
 	u16 len;
-	u32 data;
+	__le32 data;
 	int ret;
 
 	request = 0x05;
@@ -250,14 +263,16 @@ static int usb_write32(struct intf_hdl *pintfhdl, u32 addr, u32 val)
 
 	wvalue = (u16)(addr&0x0000ffff);
 	len = 4;
-	data = val;
+	data = cpu_to_le32(val);
 
-	ret = usbctrl_vendorreq(pintfhdl, request, wvalue, index, &data, len, requesttype);
+	ret = usbctrl_vendorreq(padapter, request, wvalue, index, &data,
+				len, requesttype);
 
 	return ret;
 }
 
-static int usb_writeN(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata)
+int rtl8723au_writeN(struct rtw_adapter *padapter,
+		     u32 addr, u32 length, u8 *pdata)
 {
 	u8 request;
 	u8 requesttype;
@@ -273,9 +288,10 @@ static int usb_writeN(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata
 
 	wvalue = (u16)(addr&0x0000ffff);
 	len = length;
-	 memcpy(buf, pdata, len);
+	memcpy(buf, pdata, len);
 
-	ret = usbctrl_vendorreq(pintfhdl, request, wvalue, index, buf, len, requesttype);
+	ret = usbctrl_vendorreq(padapter, request, wvalue, index, buf,
+				len, requesttype);
 
 	return ret;
 }
@@ -323,11 +339,11 @@ InterruptRecognized8723AU(struct rtw_adapter *Adapter, void *pContent,
 
 	memcpy(&report.state, &buffer[USB_INTR_CPWM_OFFSET], 1);
 
-	return ((pHalData->IntArray[0])&pHalData->IntrMask[0]) != 0 ||
-		((pHalData->IntArray[1])&pHalData->IntrMask[1]) != 0;
+	return (pHalData->IntArray[0] & pHalData->IntrMask[0]) != 0 ||
+		(pHalData->IntArray[1] & pHalData->IntrMask[1]) != 0;
 }
 
-static void usb_read_interrupt_complete(struct urb *purb, struct pt_regs *regs)
+static void usb_read_interrupt_complete(struct urb *purb)
 {
 	int err;
 	struct rtw_adapter *padapter = (struct rtw_adapter *)purb->context;
@@ -336,7 +352,7 @@ static void usb_read_interrupt_complete(struct urb *purb, struct pt_regs *regs)
 	    padapter->bReadPortCancel) {
 		DBG_8723A("%s() RX Warning! bDriverStopped(%d) OR "
 			  "bSurpriseRemoved(%d) bReadPortCancel(%d)\n",
-			  __FUNCTION__, padapter->bDriverStopped,
+			  __func__, padapter->bDriverStopped,
 			  padapter->bSurpriseRemoved,
 			  padapter->bReadPortCancel);
 		return;
@@ -359,30 +375,37 @@ static void usb_read_interrupt_complete(struct urb *purb, struct pt_regs *regs)
 		if (c2h_evt_exist(c2h_evt)) {
 			if (c2h_id_filter_ccx_8723a(c2h_evt->id)) {
 				/* Handle CCX report here */
-				handle_txrpt_ccx_8723a(padapter, (void *)(c2h_evt->payload));
-				/* Replace with special pointer to
-				   trigger c2h_evt_clear23a */
-				if (rtw_cbuf_push23a(padapter->evtpriv.c2h_queue,
-						  (void *)&padapter->evtpriv) !=
-				    _SUCCESS)
-					DBG_8723A("%s rtw_cbuf_push23a fail\n",
-						  __func__);
-				schedule_work(&padapter->evtpriv.c2h_wk);
-			} else if ((c2h_evt = (struct c2h_evt_hdr *)
-				    kmalloc(16, GFP_ATOMIC))) {
-				memcpy(c2h_evt, purb->transfer_buffer, 16);
-				if (rtw_cbuf_push23a(padapter->evtpriv.c2h_queue,
-						  (void *)c2h_evt) != _SUCCESS)
-					DBG_8723A("%s rtw_cbuf_push23a fail\n",
-						  __func__);
-				schedule_work(&padapter->evtpriv.c2h_wk);
+				handle_txrpt_ccx_8723a(padapter, (void *)
+						       c2h_evt->payload);
+				schedule_work(&padapter->evtpriv.irq_wk);
 			} else {
-				/* Error handling for malloc fail */
-				if (rtw_cbuf_push23a(padapter->evtpriv.c2h_queue,
-						  (void *)NULL) != _SUCCESS)
-					DBG_8723A("%s rtw_cbuf_push23a fail\n",
-						  __func__);
-				schedule_work(&padapter->evtpriv.c2h_wk);
+				struct evt_work *c2w;
+				int res;
+
+				c2w = kmalloc(sizeof(struct evt_work),
+						GFP_ATOMIC);
+
+				if (!c2w) {
+					printk(KERN_WARNING "%s: unable to "
+					       "allocate work buffer\n",
+					       __func__);
+					goto urb_submit;
+				}
+
+				c2w->adapter = padapter;
+				INIT_WORK(&c2w->work, rtw_evt_work);
+				memcpy(c2w->u.buf, purb->transfer_buffer, 16);
+
+				res = queue_work(padapter->evtpriv.wq,
+						 &c2w->work);
+
+				if (!res) {
+					printk(KERN_ERR "%s: Call to "
+					       "queue_work() failed\n",
+					       __func__);
+					kfree(c2w);
+					goto urb_submit;
+				}
 			}
 		}
 
@@ -415,7 +438,7 @@ urb_submit:
 		case -EPROTO:
 			break;
 		case -EINPROGRESS:
-			DBG_8723A("ERROR: URB IS IN PROGRESS!/n");
+			DBG_8723A("ERROR: URB IS IN PROGRESS!\n");
 			break;
 		default:
 			break;
@@ -423,18 +446,17 @@ urb_submit:
 	}
 }
 
-static u32 usb_read_interrupt(struct intf_hdl *pintfhdl, u32 addr)
+int rtl8723au_read_interrupt(struct rtw_adapter *adapter, u32 addr)
 {
 	int err;
 	unsigned int pipe;
-	u32 ret = _SUCCESS;
-	struct rtw_adapter *adapter = pintfhdl->padapter;
+	int ret = _SUCCESS;
 	struct dvobj_priv *pdvobj = adapter_to_dvobj(adapter);
 	struct recv_priv *precvpriv = &adapter->recvpriv;
 	struct usb_device *pusbd = pdvobj->pusbdev;
 
 	/* translate DMA FIFO addr to pipehandle */
-	pipe = ffaddr2pipehdl23a(pdvobj, addr);
+	pipe = usb_rcvintpipe(pusbd, pdvobj->RtInPipe[1]);
 
 	usb_fill_int_urb(precvpriv->int_in_urb, pusbd, pipe,
 			 precvpriv->int_in_buf, USB_INTR_CONTENT_LENGTH,
@@ -457,16 +479,16 @@ static int recvbuf2recvframe(struct rtw_adapter *padapter, struct sk_buff *pskb)
 	u8	shift_sz = 0;
 	u16	pkt_cnt;
 	u32	pkt_offset, skb_len, alloc_sz;
-	s32	transfer_len;
-	struct recv_stat	*prxstat;
-	struct phy_stat	*pphy_info = NULL;
-	struct sk_buff		*pkt_copy = NULL;
-	struct recv_frame	*precvframe = NULL;
-	struct rx_pkt_attrib	*pattrib = NULL;
-	struct recv_priv	*precvpriv = &padapter->recvpriv;
-	struct rtw_queue	*pfree_recv_queue = &precvpriv->free_recv_queue;
-
-	transfer_len = (s32)pskb->len;
+	int	transfer_len;
+	struct recv_stat *prxstat;
+	struct phy_stat	*pphy_info;
+	struct sk_buff *pkt_copy;
+	struct recv_frame *precvframe;
+	struct rx_pkt_attrib *pattrib;
+	struct recv_priv *precvpriv = &padapter->recvpriv;
+	struct rtw_queue *pfree_recv_queue = &precvpriv->free_recv_queue;
+
+	transfer_len = (int)pskb->len;
 	pbuf = pskb->data;
 
 	prxstat = (struct recv_stat *)pbuf;
@@ -485,7 +507,7 @@ static int recvbuf2recvframe(struct rtw_adapter *padapter, struct sk_buff *pskb)
 			RT_TRACE(_module_rtl871x_recv_c_, _drv_err_,
 				 ("recvbuf2recvframe: precvframe == NULL\n"));
 			DBG_8723A("%s()-%d: rtw_alloc_recvframe23a() failed! RX "
-				  "Drop!\n", __FUNCTION__, __LINE__);
+				  "Drop!\n", __func__, __LINE__);
 			goto _exit_recvbuf2recvframe;
 		}
 
@@ -497,31 +519,30 @@ static int recvbuf2recvframe(struct rtw_adapter *padapter, struct sk_buff *pskb)
 
 		if (pattrib->crc_err) {
 			DBG_8723A("%s()-%d: RX Warning! rx CRC ERROR !!\n",
-				  __FUNCTION__, __LINE__);
-			rtw_free_recvframe23a(precvframe, pfree_recv_queue);
+				  __func__, __LINE__);
+			rtw_free_recvframe23a(precvframe);
 			goto _exit_recvbuf2recvframe;
 		}
 
 		pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz +
 			pattrib->shift_sz + pattrib->pkt_len;
 
-		if ((pattrib->pkt_len <= 0) || (pkt_offset > transfer_len)) {
+		if (pattrib->pkt_len <= 0 || pkt_offset > transfer_len) {
 			RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
 				 ("recvbuf2recvframe: pkt_len<= 0\n"));
 			DBG_8723A("%s()-%d: RX Warning!\n",
-				  __FUNCTION__, __LINE__);
-			rtw_free_recvframe23a(precvframe, pfree_recv_queue);
+				  __func__, __LINE__);
+			rtw_free_recvframe23a(precvframe);
 			goto _exit_recvbuf2recvframe;
 		}
 
 		/*	Modified by Albert 20101213 */
 		/*	For 8 bytes IP header alignment. */
 		/*	Qos data, wireless lan header length is 26 */
-		if (pattrib->qos) {
+		if (pattrib->qos)
 			shift_sz = 6;
-		} else {
+		else
 			shift_sz = 0;
-		}
 
 		skb_len = pattrib->pkt_len;
 
@@ -529,7 +550,7 @@ static int recvbuf2recvframe(struct rtw_adapter *padapter, struct sk_buff *pskb)
 		 * 1536+drvinfo_sz+RXDESC_SIZE to defrag packet.
 		 * modify alloc_sz for recvive crc error packet
 		 * by thomas 2011-06-02 */
-		if ((pattrib->mfrag == 1) && (pattrib->frag_num == 0)) {
+		if (pattrib->mfrag == 1 && pattrib->frag_num == 0) {
 			/* alloc_sz = 1664;	1664 is 128 alignment. */
 			if (skb_len <= 1650)
 				alloc_sz = 1664;
@@ -546,17 +567,20 @@ static int recvbuf2recvframe(struct rtw_adapter *padapter, struct sk_buff *pskb)
 		if (pkt_copy) {
 			pkt_copy->dev = padapter->pnetdev;
 			precvframe->pkt = pkt_copy;
-			skb_reserve(pkt_copy, 8 - ((unsigned long)(pkt_copy->data) & 7));/* force pkt_copy->data at 8-byte alignment address */
-	/*force ip_hdr at 8-byte alignment address according to shift_sz. */
+			/* force pkt_copy->data at 8-byte alignment address */
+			skb_reserve(pkt_copy, 8 -
+				    ((unsigned long)(pkt_copy->data) & 7));
+			/*force ip_hdr at 8-byte alignment address
+			  according to shift_sz. */
 			skb_reserve(pkt_copy, shift_sz);
-			memcpy(pkt_copy->data, (pbuf + pattrib->shift_sz + pattrib->drvinfo_sz + RXDESC_SIZE), skb_len);
+			memcpy(pkt_copy->data, pbuf + pattrib->shift_sz +
+			       pattrib->drvinfo_sz + RXDESC_SIZE, skb_len);
 			skb_put(pkt_copy, skb_len);
 		} else {
-			if ((pattrib->mfrag == 1) && (pattrib->frag_num == 0)) {
+			if (pattrib->mfrag == 1 && pattrib->frag_num == 0) {
 				DBG_8723A("recvbuf2recvframe: alloc_skb fail, "
 					  "drop frag frame \n");
-				rtw_free_recvframe23a(precvframe,
-						   pfree_recv_queue);
+				rtw_free_recvframe23a(precvframe);
 				goto _exit_recvbuf2recvframe;
 			}
 
@@ -564,8 +588,7 @@ static int recvbuf2recvframe(struct rtw_adapter *padapter, struct sk_buff *pskb)
 			if (!precvframe->pkt) {
 				DBG_8723A("recvbuf2recvframe: skb_clone "
 					  "fail\n");
-				rtw_free_recvframe23a(precvframe,
-						   pfree_recv_queue);
+				rtw_free_recvframe23a(precvframe);
 				goto _exit_recvbuf2recvframe;
 			}
 		}
@@ -589,7 +612,7 @@ static int recvbuf2recvframe(struct rtw_adapter *padapter, struct sk_buff *pskb)
 		if (transfer_len > 0 && pkt_cnt == 0)
 			pkt_cnt = (le32_to_cpu(prxstat->rxdw2)>>16) & 0xff;
 
-	} while ((transfer_len > 0) && (pkt_cnt > 0));
+	} while (transfer_len > 0 && pkt_cnt > 0);
 
 _exit_recvbuf2recvframe:
 
@@ -603,8 +626,7 @@ void rtl8723au_recv_tasklet(void *priv)
 	struct recv_priv *precvpriv = &padapter->recvpriv;
 
 	while (NULL != (pskb = skb_dequeue(&precvpriv->rx_skb_queue))) {
-		if ((padapter->bDriverStopped) ||
-		    (padapter->bSurpriseRemoved)) {
+		if (padapter->bDriverStopped || padapter->bSurpriseRemoved) {
 			DBG_8723A("recv_tasklet => bDriverStopped or "
 				  "bSurpriseRemoved \n");
 			dev_kfree_skb_any(pskb);
@@ -620,7 +642,7 @@ void rtl8723au_recv_tasklet(void *priv)
 	}
 }
 
-static void usb_read_port_complete(struct urb *purb, struct pt_regs *regs)
+static void usb_read_port_complete(struct urb *purb)
 {
 	struct recv_buf *precvbuf = (struct recv_buf *)purb->context;
 	struct rtw_adapter *padapter = (struct rtw_adapter *)precvbuf->adapter;
@@ -641,22 +663,22 @@ static void usb_read_port_complete(struct urb *purb, struct pt_regs *regs)
 
 		DBG_8723A("%s()-%d: RX Warning! bDriverStopped(%d) OR "
 			  "bSurpriseRemoved(%d) bReadPortCancel(%d)\n",
-			  __FUNCTION__, __LINE__, padapter->bDriverStopped,
+			  __func__, __LINE__, padapter->bDriverStopped,
 			  padapter->bSurpriseRemoved, padapter->bReadPortCancel);
 		return;
 	}
 
 	if (purb->status == 0) {
-		if ((purb->actual_length > MAX_RECVBUF_SZ) ||
-		    (purb->actual_length < RXDESC_SIZE)) {
+		if (purb->actual_length > MAX_RECVBUF_SZ ||
+		    purb->actual_length < RXDESC_SIZE) {
 			RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
 				 ("usb_read_port_complete: (purb->actual_"
 				  "length > MAX_RECVBUF_SZ) || (purb->actual_"
 				  "length < RXDESC_SIZE)\n"));
-			rtw_read_port(padapter, precvpriv->ff_hwaddr, 0,
-				      precvbuf);
+			rtl8723au_read_port(padapter, RECV_BULK_IN_ADDR, 0,
+					    precvbuf);
 			DBG_8723A("%s()-%d: RX Warning!\n",
-				  __FUNCTION__, __LINE__);
+				  __func__, __LINE__);
 		} else {
 			rtw_reset_continual_urb_error(
 				adapter_to_dvobj(padapter));
@@ -669,8 +691,8 @@ static void usb_read_port_complete(struct urb *purb, struct pt_regs *regs)
 				tasklet_schedule(&precvpriv->recv_tasklet);
 
 			precvbuf->pskb = NULL;
-			rtw_read_port(padapter, precvpriv->ff_hwaddr, 0,
-				      precvbuf);
+			rtl8723au_read_port(padapter, RECV_BULK_IN_ADDR, 0,
+					    precvbuf);
 		}
 	} else {
 		RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
@@ -707,32 +729,30 @@ static void usb_read_port_complete(struct urb *purb, struct pt_regs *regs)
 			pHalData = GET_HAL_DATA(padapter);
 			pHalData->srestpriv.Wifi_Error_Status =
 				USB_READ_PORT_FAIL;
-			rtw_read_port(padapter, precvpriv->ff_hwaddr,
-				      0, precvbuf);
+			rtl8723au_read_port(padapter, RECV_BULK_IN_ADDR, 0,
+					    precvbuf);
 			break;
 		case -EINPROGRESS:
-			DBG_8723A("ERROR: URB IS IN PROGRESS!/n");
+			DBG_8723A("ERROR: URB IS IN PROGRESS!\n");
 			break;
 		default:
 			break;
 		}
-
 	}
 }
 
-static u32 usb_read_port(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
-			 struct recv_buf *precvbuf)
+int rtl8723au_read_port(struct rtw_adapter *adapter, u32 addr, u32 cnt,
+			struct recv_buf *precvbuf)
 {
 	int err;
 	unsigned int pipe;
-	unsigned long tmpaddr = 0;
-	unsigned long alignment = 0;
-	u32 ret = _SUCCESS;
-	struct urb *purb = NULL;
-	struct rtw_adapter		*adapter = pintfhdl->padapter;
-	struct dvobj_priv	*pdvobj = adapter_to_dvobj(adapter);
-	struct recv_priv	*precvpriv = &adapter->recvpriv;
-	struct usb_device	*pusbd = pdvobj->pusbdev;
+	unsigned long tmpaddr;
+	unsigned long alignment;
+	int ret = _SUCCESS;
+	struct urb *purb;
+	struct dvobj_priv *pdvobj = adapter_to_dvobj(adapter);
+	struct recv_priv *precvpriv = &adapter->recvpriv;
+	struct usb_device *pusbd = pdvobj->pusbdev;
 
 	if (adapter->bDriverStopped || adapter->bSurpriseRemoved ||
 	    adapter->pwrctrlpriv.pnp_bstop_trx) {
@@ -752,8 +772,6 @@ static u32 usb_read_port(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
 	if (!precvbuf->pskb)
 		precvbuf->pskb = skb_dequeue(&precvpriv->free_recv_skb_queue);
 
-	rtl8723au_init_recvbuf(adapter, precvbuf);
-
 	/* re-assign for linux based on skb */
 	if (!precvbuf->pskb) {
 		precvbuf->pskb = netdev_alloc_skb(adapter->pnetdev, MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
@@ -772,7 +790,7 @@ static u32 usb_read_port(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
 	purb = precvbuf->purb;
 
 	/* translate DMA FIFO addr to pipehandle */
-	pipe = ffaddr2pipehdl23a(pdvobj, addr);
+	pipe = usb_rcvbulkpipe(pusbd, pdvobj->RtInPipe[0]);
 
 	usb_fill_bulk_urb(purb, pusbd, pipe, precvbuf->pskb->data,
 			  MAX_RECVBUF_SZ, usb_read_port_complete,
@@ -792,7 +810,7 @@ static u32 usb_read_port(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
 
 void rtl8723au_xmit_tasklet(void *priv)
 {
-	int ret = false;
+	int ret;
 	struct rtw_adapter *padapter = (struct rtw_adapter *)priv;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 
@@ -800,9 +818,8 @@ void rtl8723au_xmit_tasklet(void *priv)
 		return;
 
 	while (1) {
-		if ((padapter->bDriverStopped) ||
-		    (padapter->bSurpriseRemoved) ||
-		    (padapter->bWritePortCancel)) {
+		if (padapter->bDriverStopped || padapter->bSurpriseRemoved ||
+		    padapter->bWritePortCancel) {
 			DBG_8723A("xmit_tasklet => bDriverStopped or "
 				  "bSurpriseRemoved or bWritePortCancel\n");
 			break;
@@ -815,31 +832,6 @@ void rtl8723au_xmit_tasklet(void *priv)
 	}
 }
 
-void rtl8723au_set_intf_ops(struct _io_ops *pops)
-{
-
-	memset((u8 *)pops, 0, sizeof(struct _io_ops));
-
-	pops->_read8 = &usb_read8;
-	pops->_read16 = &usb_read16;
-	pops->_read32 = &usb_read32;
-	pops->_read_mem = &usb_read_mem23a;
-	pops->_read_port = &usb_read_port;
-
-	pops->_write8 = &usb_write8;
-	pops->_write16 = &usb_write16;
-	pops->_write32 = &usb_write32;
-	pops->_writeN = &usb_writeN;
-
-	pops->_write_mem = &usb_write_mem23a;
-	pops->_write_port = &usb_write_port23a;
-
-	pops->_read_port_cancel = &usb_read_port_cancel23a;
-	pops->_write_port_cancel = &usb_write_port23a_cancel;
-
-	pops->_read_interrupt = &usb_read_interrupt;
-}
-
 void rtl8723au_set_hw_type(struct rtw_adapter *padapter)
 {
 	padapter->chip_type = RTL8723A;
diff --git a/drivers/staging/rtl8723au/include/Hal8723APhyCfg.h b/drivers/staging/rtl8723au/include/Hal8723APhyCfg.h
index 4b7f3479c0a9..299598b53876 100644
--- a/drivers/staging/rtl8723au/include/Hal8723APhyCfg.h
+++ b/drivers/staging/rtl8723au/include/Hal8723APhyCfg.h
@@ -68,13 +68,13 @@ enum RF_RADIO_PATH {
 
 enum WIRELESS_MODE {
 	WIRELESS_MODE_UNKNOWN	= 0x00,
-	WIRELESS_MODE_A		= BIT2,
-	WIRELESS_MODE_B		= BIT0,
-	WIRELESS_MODE_G		= BIT1,
-	WIRELESS_MODE_AUTO	= BIT5,
-	WIRELESS_MODE_N_24G	= BIT3,
-	WIRELESS_MODE_N_5G	= BIT4,
-	WIRELESS_MODE_AC	= BIT6
+	WIRELESS_MODE_A		= BIT(2),
+	WIRELESS_MODE_B		= BIT(0),
+	WIRELESS_MODE_G		= BIT(1),
+	WIRELESS_MODE_AUTO	= BIT(5),
+	WIRELESS_MODE_N_24G	= BIT(3),
+	WIRELESS_MODE_N_5G	= BIT(4),
+	WIRELESS_MODE_AC	= BIT(6)
 };
 
 enum baseband_config_type {
diff --git a/drivers/staging/rtl8723au/include/Hal8723PwrSeq.h b/drivers/staging/rtl8723au/include/Hal8723PwrSeq.h
index 7f3bdea6a55e..4a1f58f2982c 100644
--- a/drivers/staging/rtl8723au/include/Hal8723PwrSeq.h
+++ b/drivers/staging/rtl8723au/include/Hal8723PwrSeq.h
@@ -39,71 +39,71 @@
  * { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value },  comments here
  */
 #define RTL8723A_TRANS_CARDEMU_TO_ACT														\
-	{0x0020, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT0, BIT0}, /*0x20[0] = 1b'1 enable LDOA12 MACRO block for all interface*/   \
-	{0x0067, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT4, 0}, /*0x67[0] = 0 to disable BT_GPS_SEL pins*/	\
+	{0x0020, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), BIT(0)}, /*0x20[0] = 1b'1 enable LDOA12 MACRO block for all interface*/ \
+	{0x0067, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0}, /*0x67[0] = 0 to disable BT_GPS_SEL pins*/	\
 	{0x0001, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_DELAY, 1, PWRSEQ_DELAY_MS},/*Delay 1ms*/   \
-	{0x0000, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT5, 0}, /*0x00[5] = 1b'0 release analog Ips to digital , 1:isolation*/   \
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT2, 0},/* disable SW LPS 0x04[10]= 0*/	\
-	{0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT1, BIT1},/* wait till 0x04[17] = 1    power ready*/	\
-	{0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT0, BIT0},/* release WLON reset  0x04[16]= 1*/	\
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT7, 0},/* disable HWPDN 0x04[15]= 0*/	\
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, (BIT4|BIT3), 0},/* disable WL suspend*/	\
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT0, BIT0},/* polling until return 0*/	\
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT0, 0},/**/	\
-	{0x004E, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT7, 1},/*0x4C[23] = 0x4E[7] = 1, switch DPDT_SEL_P output from WL BB */\
+	{0x0000, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(5), 0}, /*0x00[5] = 1b'0 release analog Ips to digital , 1:isolation*/   \
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(2), 0},/* disable SW LPS 0x04[10]= 0*/	\
+	{0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), BIT(1)},/* wait till 0x04[17] = 1    power ready*/	\
+	{0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), BIT(0)},/* release WLON reset  0x04[16]= 1*/ \
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0},/* disable HWPDN 0x04[15]= 0*/	\
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, (BIT(4)|BIT(3)), 0},/* disable WL suspend*/	\
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), BIT(0)},/* polling until return 0*/	\
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(0), 0},/**/	\
+	{0x004E, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 1},/*0x4C[23] = 0x4E[7] = 1, switch DPDT_SEL_P output from WL BB */\
 
 #define RTL8723A_TRANS_ACT_TO_CARDEMU													\
 	{0x001F, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0},/*0x1F[7:0] = 0 turn off RF*/	\
-	{0x004E, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT7, 0},/*0x4C[23] = 0x4E[7] = 0, switch DPDT_SEL_P output from register 0x65[2] */\
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT1, BIT1}, /*0x04[9] = 1 turn off MAC by HW state machine*/	\
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT1, 0}, /*wait till 0x04[9] = 0 polling until return 0 to disable*/	\
-	{0x0000, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT5, BIT5}, /*0x00[5] = 1b'1 analog Ips to digital , 1:isolation*/   \
-	{0x0020, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT0, 0}, /*0x20[0] = 1b'0 disable LDOA12 MACRO block*/   \
+	{0x004E, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0},/*0x4C[23] = 0x4E[7] = 0, switch DPDT_SEL_P output from register 0x65[2] */\
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), BIT(1)}, /*0x04[9] = 1 turn off MAC by HW state machine*/	\
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), 0}, /*wait till 0x04[9] = 0 polling until return 0 to disable*/	\
+	{0x0000, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(5), BIT(5)}, /*0x00[5] = 1b'1 analog Ips to digital , 1:isolation*/   \
+	{0x0020, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0}, /*0x20[0] = 1b'0 disable LDOA12 MACRO block*/   \
 
 
 #define RTL8723A_TRANS_CARDEMU_TO_SUS													\
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT4|BIT3, (BIT4|BIT3)}, /*0x04[12:11] = 2b'11 enable WL suspend for PCIe*/	\
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT3|BIT4, BIT3}, /*0x04[12:11] = 2b'01 enable WL suspend*/	\
-	{0x0023, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT4, BIT4}, /*0x23[4] = 1b'1 12H LDO enter sleep mode*/   \
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4)|BIT(3), (BIT(4)|BIT(3))}, /*0x04[12:11] = 2b'11 enable WL suspend for PCIe*/	\
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)}, /*0x04[12:11] = 2b'01 enable WL suspend*/	\
+	{0x0023, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), BIT(4)}, /*0x23[4] = 1b'1 12H LDO enter sleep mode*/   \
 	{0x0007, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x20}, /*0x07[7:0] = 0x20 SDIO SOP option to disable BG/MB/ACK/SWR*/   \
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT3|BIT4, BIT3|BIT4}, /*0x04[12:11] = 2b'11 enable WL suspend for PCIe*/	\
-	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT0, BIT0}, /*Set SDIO suspend local register*/	\
-	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT1, 0}, /*wait power state to suspend*/
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)|BIT(4)}, /*0x04[12:11] = 2b'11 enable WL suspend for PCIe*/	\
+	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), BIT(0)}, /*Set SDIO suspend local register*/	\
+	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), 0}, /*wait power state to suspend*/
 
 #define RTL8723A_TRANS_SUS_TO_CARDEMU													\
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT3 | BIT7, 0}, /*clear suspend enable and power down enable*/	\
-	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT0, 0}, /*Set SDIO suspend local register*/	\
-	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT1, BIT1}, /*wait power state to suspend*/\
-	{0x0023, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT4, 0}, /*0x23[4] = 1b'0 12H LDO enter normal mode*/   \
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT3|BIT4, 0}, /*0x04[12:11] = 2b'01enable WL suspend*/
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3) | BIT(7), 0}, /*clear suspend enable and power down enable*/	\
+	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), 0}, /*Set SDIO suspend local register*/	\
+	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), BIT(1)}, /*wait power state to suspend*/\
+	{0x0023, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0}, /*0x23[4] = 1b'0 12H LDO enter normal mode*/   \
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0}, /*0x04[12:11] = 2b'01enable WL suspend*/
 
 #define RTL8723A_TRANS_CARDEMU_TO_CARDDIS													\
 	{0x0007, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x20}, /*0x07 = 0x20 , SOP option to disable BG/MB*/	\
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT3|BIT4, BIT3}, /*0x04[12:11] = 2b'01 enable WL suspend*/	\
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT2, BIT2}, /*0x04[10] = 1, enable SW LPS*/	\
-	{0x004A, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT0, 1}, /*0x48[16] = 1 to enable GPIO9 as EXT WAKEUP*/   \
-	{0x0023, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT4, BIT4}, /*0x23[4] = 1b'1 12H LDO enter sleep mode*/   \
-	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT0, BIT0}, /*Set SDIO suspend local register*/	\
-	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT1, 0}, /*wait power state to suspend*/
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)}, /*0x04[12:11] = 2b'01 enable WL suspend*/	\
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(2), BIT(2)}, /*0x04[10] = 1, enable SW LPS*/	\
+	{0x004A, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 1}, /*0x48[16] = 1 to enable GPIO9 as EXT WAKEUP*/   \
+	{0x0023, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), BIT(4)}, /*0x23[4] = 1b'1 12H LDO enter sleep mode*/   \
+	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), BIT(0)}, /*Set SDIO suspend local register*/	\
+	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), 0}, /*wait power state to suspend*/
 
 #define RTL8723A_TRANS_CARDDIS_TO_CARDEMU													\
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT3 | BIT7, 0}, /*clear suspend enable and power down enable*/	\
-	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT0, 0}, /*Set SDIO suspend local register*/	\
-	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT1, BIT1}, /*wait power state to suspend*/\
-	{0x004A, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT0, 0}, /*0x48[16] = 0 to disable GPIO9 as EXT WAKEUP*/   \
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT3|BIT4, 0}, /*0x04[12:11] = 2b'01enable WL suspend*/\
-	{0x0023, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT4, 0}, /*0x23[4] = 1b'0 12H LDO enter normal mode*/   \
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3) | BIT(7), 0}, /*clear suspend enable and power down enable*/	\
+	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), 0}, /*Set SDIO suspend local register*/	\
+	{0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), BIT(1)}, /*wait power state to suspend*/\
+	{0x004A, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0}, /*0x48[16] = 0 to disable GPIO9 as EXT WAKEUP*/   \
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0}, /*0x04[12:11] = 2b'01enable WL suspend*/\
+	{0x0023, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0}, /*0x23[4] = 1b'0 12H LDO enter normal mode*/   \
 	{0x0301, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0},/*PCIe DMA start*/
 
 
 #define RTL8723A_TRANS_CARDEMU_TO_PDN												\
-	{0x0023, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT4, BIT4}, /*0x23[4] = 1b'1 12H LDO enter sleep mode*/   \
+	{0x0023, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), BIT(4)}, /*0x23[4] = 1b'1 12H LDO enter sleep mode*/   \
 	{0x0007, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK|PWR_INTF_USB_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x20}, /*0x07[7:0] = 0x20 SOP option to disable BG/MB/ACK/SWR*/   \
-	{0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT0, 0},/* 0x04[16] = 0*/\
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT7, BIT7},/* 0x04[15] = 1*/
+	{0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0},/* 0x04[16] = 0*/\
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), BIT(7)},/* 0x04[15] = 1*/
 
 #define RTL8723A_TRANS_PDN_TO_CARDEMU												\
-	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT7, 0},/* 0x04[15] = 0*/
+	{0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0},/* 0x04[15] = 0*/
 
 #define RTL8723A_TRANS_ACT_TO_LPS														\
 	{0x0301, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0xFF},/*PCIe DMA stop*/	\
@@ -112,25 +112,25 @@
 	{0x05F9, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0},/*Should be zero if no packet is transmitting*/	\
 	{0x05FA, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0},/*Should be zero if no packet is transmitting*/	\
 	{0x05FB, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0},/*Should be zero if no packet is transmitting*/	\
-	{0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT0, 0},/*CCK and OFDM are disabled, and clock are gated*/	\
+	{0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0},/*CCK and OFDM are disabled, and clock are gated*/	\
 	{0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_DELAY, 0, PWRSEQ_DELAY_US},/*Delay 1us*/	\
-	{0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT1, 0},/*Whole BB is reset*/	\
+	{0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), 0},/*Whole BB is reset*/	\
 	{0x0100, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x03},/*Reset MAC TRX*/	\
-	{0x0101, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT1, 0},/*check if removed later*/	\
+	{0x0101, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), 0},/*check if removed later*/	\
 	{0x0093, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x00},/*When driver enter Sus/ Disable, enable LOP for BT*/	\
-	{0x0553, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT5, BIT5},/*Respond TxOK to scheduler*/
+	{0x0553, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(5), BIT(5)},/*Respond TxOK to scheduler*/
 
 #define RTL8723A_TRANS_LPS_TO_ACT															\
 	{0x0080, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO, PWR_CMD_WRITE, 0xFF, 0x84}, /*SDIO RPWM*/\
 	{0xFE58, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x84}, /*USB RPWM*/\
 	{0x0361, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x84}, /*PCIe RPWM*/\
 	{0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_DELAY, 0, PWRSEQ_DELAY_MS}, /*Delay*/\
-	{0x0008, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT4, 0}, /*.	0x08[4] = 0		 switch TSF to 40M*/\
-	{0x0109, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT7, 0}, /*Polling 0x109[7]= 0  TSF in 40M*/\
-	{0x0029, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT6|BIT7, 0}, /*.	0x29[7:6] = 2b'00	 enable BB clock*/\
-	{0x0101, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT1, BIT1}, /*.	0x101[1] = 1*/\
+	{0x0008, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0}, /*.	0x08[4] = 0		 switch TSF to 40M*/\
+	{0x0109, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(7), 0}, /*Polling 0x109[7]= 0  TSF in 40M*/\
+	{0x0029, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(6)|BIT(7), 0}, /*.	0x29[7:6] = 2b'00	 enable BB clock*/\
+	{0x0101, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), BIT(1)}, /*.	0x101[1] = 1*/\
 	{0x0100, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0xFF}, /*.	0x100[7:0] = 0xFF	 enable WMAC TRX*/\
-	{0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT1|BIT0, BIT1|BIT0}, /*.	0x02[1:0] = 2b'11	 enable BB macro*/\
+	{0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1)|BIT(0), BIT(1)|BIT(0)}, /*.	0x02[1:0] = 2b'11	 enable BB macro*/\
 	{0x0522, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0}, /*.	0x522 = 0*/
 
 #define RTL8723A_TRANS_END															\
diff --git a/drivers/staging/rtl8723au/include/cmd_osdep.h b/drivers/staging/rtl8723au/include/cmd_osdep.h
deleted file mode 100644
index 4866bee04054..000000000000
--- a/drivers/staging/rtl8723au/include/cmd_osdep.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-#ifndef __CMD_OSDEP_H_
-#define __CMD_OSDEP_H_
-
-#include <osdep_service.h>
-#include <drv_types.h>
-
-int _rtw_init_evt_priv23a(struct evt_priv *pevtpriv);
-void _rtw_free_evt_priv23a(struct	evt_priv *pevtpriv);
-void _rtw_free_cmd_priv23a(struct	cmd_priv *pcmdpriv);
-int _rtw_enqueue_cmd23a(struct rtw_queue *queue, struct cmd_obj *obj);
-
-#endif
diff --git a/drivers/staging/rtl8723au/include/drv_types.h b/drivers/staging/rtl8723au/include/drv_types.h
index 53eecea48cec..a94857df2def 100644
--- a/drivers/staging/rtl8723au/include/drv_types.h
+++ b/drivers/staging/rtl8723au/include/drv_types.h
@@ -38,12 +38,10 @@ enum _NIC_VERSION {
 #include <rtw_ht.h>
 
 #include <rtw_cmd.h>
-#include <wlan_bssdef.h>
 #include <rtw_xmit.h>
 #include <rtw_recv.h>
 #include <hal_intf.h>
 #include <hal_com.h>
-#include <rtw_qos.h>
 #include <rtw_security.h>
 #include <rtw_pwrctrl.h>
 #include <rtw_io.h>
@@ -55,26 +53,10 @@ enum _NIC_VERSION {
 #include <rtw_event.h>
 #include <rtw_led.h>
 #include <rtw_mlme_ext.h>
-#include <rtw_p2p.h>
 #include <rtw_ap.h>
 
 #include "ioctl_cfg80211.h"
 
-#define SPEC_DEV_ID_NONE BIT(0)
-#define SPEC_DEV_ID_DISABLE_HT BIT(1)
-#define SPEC_DEV_ID_ENABLE_PS BIT(2)
-#define SPEC_DEV_ID_RF_CONFIG_1T1R BIT(3)
-#define SPEC_DEV_ID_RF_CONFIG_2T2R BIT(4)
-#define SPEC_DEV_ID_ASSIGN_IFNAME BIT(5)
-
-struct specific_device_id {
-	u32		flags;
-
-	u16		idVendor;
-	u16		idProduct;
-
-};
-
 struct registry_priv {
 	u8	chip_version;
 	u8	rfintfs;
@@ -187,8 +169,6 @@ struct dvobj_priv {
 	int	RtOutPipe[3];
 	u8	Queue2Pipe[HW_QUEUE_ENTRY];/* for out pipe mapping */
 
-	u8	irq_alloc;
-
 /*-------- below is for USB INTERFACE --------*/
 
 	u8	nr_endpoint;
@@ -197,10 +177,6 @@ struct dvobj_priv {
 	u8	RtNumOutPipes;
 	int	ep_num[5]; /* endpoint number */
 
-	int	RegUsbSS;
-
-	struct semaphore usb_suspend_sema;
-
 	struct mutex  usb_vendor_req_mutex;
 
 	u8 *usb_alloc_vendor_req_buf;
@@ -243,8 +219,6 @@ struct rtw_adapter {
 	struct	mlme_ext_priv mlmeextpriv;
 	struct	cmd_priv	cmdpriv;
 	struct	evt_priv	evtpriv;
-	/* struct	io_queue	*pio_queue; */
-	struct	io_priv	iopriv;
 	struct	xmit_priv	xmitpriv;
 	struct	recv_priv	recvpriv;
 	struct	sta_priv	stapriv;
@@ -254,21 +228,9 @@ struct rtw_adapter {
 	struct	eeprom_priv eeprompriv;
 	struct	led_priv	ledpriv;
 
-#ifdef CONFIG_8723AU_AP_MODE
-	struct	hostapd_priv	*phostapdpriv;
-#endif
-
-	struct cfg80211_wifidirect_info	cfg80211_wdinfo;
 	u32	setband;
-	struct wifidirect_info	wdinfo;
-
-#ifdef CONFIG_8723AU_P2P
-	struct wifi_display_info wfd_info;
-#endif /* CONFIG_8723AU_P2P */
 
 	void *HalData;
-	u32 hal_data_sz;
-	struct hal_ops	HalFunc;
 
 	s32	bDriverStopped;
 	s32	bSurpriseRemoved;
@@ -283,69 +245,26 @@ struct rtw_adapter {
 	u8	init_adpt_in_progress;
 	u8	bHaltInProgress;
 
-	void *cmdThread;
-	void *evtThread;
-	void *xmitThread;
-	void *recvThread;
-
-	void (*intf_start)(struct rtw_adapter *adapter);
-	void (*intf_stop)(struct rtw_adapter *adapter);
-
 	struct net_device *pnetdev;
 
 	/*  used by rtw_rereg_nd_name related function */
-	struct rereg_nd_name_data {
-		struct net_device *old_pnetdev;
-		char old_ifname[IFNAMSIZ];
-		u8 old_ips_mode;
-		u8 old_bRegUseLed;
-	} rereg_nd_name_priv;
-
 	int bup;
 	struct net_device_stats stats;
-	struct iw_statistics iwstats;
-	struct proc_dir_entry *dir_dev;/*  for proc directory */
 
 	struct wireless_dev *rtw_wdev;
 	int net_closed;
 
 	u8 bFWReady;
-	u8 bBTFWReady;
 	u8 bReadPortCancel;
 	u8 bWritePortCancel;
-	u8 bRxRSSIDisplay;
 	/* The driver will show the desired chan nor when this flag is 1. */
 	u8 bNotifyChannelChange;
-#ifdef CONFIG_8723AU_P2P
-	/* driver will show current P2P status when the  application reads it*/
-	u8 bShowGetP2PState;
-#endif
 	struct rtw_adapter *pbuddy_adapter;
 
 	/* extend to support multi interface */
 	/* IFACE_ID0 is equals to PRIMARY_ADAPTER */
 	/* IFACE_ID1 is equals to SECONDARY_ADAPTER */
 	u8 iface_id;
-
-#ifdef CONFIG_BR_EXT
-	_lock					br_ext_lock;
-	/* unsigned int			macclone_completed; */
-	struct nat25_network_db_entry	*nethash[NAT25_HASH_SIZE];
-	int				pppoe_connection_in_progress;
-	unsigned char			pppoe_addr[MACADDRLEN];
-	unsigned char			scdb_mac[MACADDRLEN];
-	unsigned char			scdb_ip[4];
-	struct nat25_network_db_entry	*scdb_entry;
-	unsigned char			br_mac[MACADDRLEN];
-	unsigned char			br_ip[4];
-
-	struct br_ext_info		ethBrExtInfo;
-#endif	/*  CONFIG_BR_EXT */
-
-	u8    fix_rate;
-
-	unsigned char     in_cta_test;
-
 };
 
 #define adapter_to_dvobj(adapter) (adapter->dvobj)
diff --git a/drivers/staging/rtl8723au/include/ethernet.h b/drivers/staging/rtl8723au/include/ethernet.h
deleted file mode 100644
index 39fc6df88188..000000000000
--- a/drivers/staging/rtl8723au/include/ethernet.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- *
- ******************************************************************************/
-/*! \file */
-#ifndef __INC_ETHERNET_H
-#define __INC_ETHERNET_H
-
-#define LLC_HEADER_SIZE			6	/*  LLC Header Length */
-
-#endif /*  #ifndef __INC_ETHERNET_H */
diff --git a/drivers/staging/rtl8723au/include/hal_com.h b/drivers/staging/rtl8723au/include/hal_com.h
index 20f983cfc2b7..4a161e26c8dc 100644
--- a/drivers/staging/rtl8723au/include/hal_com.h
+++ b/drivers/staging/rtl8723au/include/hal_com.h
@@ -165,8 +165,6 @@ void HalSetBrateCfg23a(struct rtw_adapter *padapter, u8 *mBratesOS);
 bool
 Hal_MappingOutPipe23a(struct rtw_adapter *pAdapter, u8 NumOutPipe);
 
-void hal_init_macaddr23a(struct rtw_adapter *adapter);
-
 void c2h_evt_clear23a(struct rtw_adapter *adapter);
 s32 c2h_evt_read23a(struct rtw_adapter *adapter, u8 *buf);
 
@@ -185,11 +183,12 @@ void rtl8723a_ack_preamble(struct rtw_adapter *padapter, u8 bShortPreamble);
 void rtl8723a_set_sec_cfg(struct rtw_adapter *padapter, u8 sec);
 void rtl8723a_cam_empty_entry(struct rtw_adapter *padapter, u8 ucIndex);
 void rtl8723a_cam_invalid_all(struct rtw_adapter *padapter);
-void rtl8723a_cam_write(struct rtw_adapter *padapter, u32 val1, u32 val2);
+void rtl8723a_cam_write(struct rtw_adapter *padapter,
+			u8 entry, u16 ctrl, const u8 *mac, const u8 *key);
 void rtl8723a_fifo_cleanup(struct rtw_adapter *padapter);
 void rtl8723a_set_apfm_on_mac(struct rtw_adapter *padapter, u8 val);
 void rtl8723a_bcn_valid(struct rtw_adapter *padapter);
-void rtl8723a_set_tx_pause(struct rtw_adapter *padapter, u8 pause);
+bool rtl8723a_get_bcn_valid(struct rtw_adapter *padapter);
 void rtl8723a_set_beacon_interval(struct rtw_adapter *padapter, u16 interval);
 void rtl8723a_set_resp_sifs(struct rtw_adapter *padapter,
 			    u8 r2t1, u8 r2t2, u8 t2t1, u8 t2t2);
@@ -202,10 +201,14 @@ void rtl8723a_set_nav_upper(struct rtw_adapter *padapter, u32 usNavUpper);
 void rtl8723a_set_initial_gain(struct rtw_adapter *padapter, u32 rx_gain);
 
 void rtl8723a_odm_support_ability_write(struct rtw_adapter *padapter, u32 val);
-void rtl8723a_odm_support_ability_backup(struct rtw_adapter *padapter, u8 val);
+void rtl8723a_odm_support_ability_backup(struct rtw_adapter *padapter);
+void rtl8723a_odm_support_ability_restore(struct rtw_adapter *padapter);
 void rtl8723a_odm_support_ability_set(struct rtw_adapter *padapter, u32 val);
 void rtl8723a_odm_support_ability_clr(struct rtw_adapter *padapter, u32 val);
 
 void rtl8723a_set_rpwm(struct rtw_adapter *padapter, u8 val);
+u8 rtl8723a_get_rf_type(struct rtw_adapter *padapter);
+bool rtl8723a_get_fwlps_rf_on(struct rtw_adapter *padapter);
+bool rtl8723a_chk_hi_queue_empty(struct rtw_adapter *padapter);
 
 #endif /* __HAL_COMMON_H__ */
diff --git a/drivers/staging/rtl8723au/include/hal_intf.h b/drivers/staging/rtl8723au/include/hal_intf.h
index d183f4ba1ecb..04223b5c047d 100644
--- a/drivers/staging/rtl8723au/include/hal_intf.h
+++ b/drivers/staging/rtl8723au/include/hal_intf.h
@@ -19,10 +19,10 @@
 #include <drv_types.h>
 
 enum RTL871X_HCI_TYPE {
-	RTW_PCIE	= BIT0,
-	RTW_USB		= BIT1,
-	RTW_SDIO	= BIT2,
-	RTW_GSPI	= BIT3,
+	RTW_PCIE	= BIT(0),
+	RTW_USB		= BIT(1),
+	RTW_SDIO	= BIT(2),
+	RTW_GSPI	= BIT(3),
 };
 
 enum _CHIP_TYPE {
@@ -35,78 +35,6 @@ enum _CHIP_TYPE {
 	MAX_CHIP_TYPE
 };
 
-enum HW_VARIABLES {
-	HW_VAR_MEDIA_STATUS,
-	HW_VAR_MEDIA_STATUS1,
-	HW_VAR_SET_OPMODE,
-	HW_VAR_MAC_ADDR,
-	HW_VAR_BSSID,
-	HW_VAR_INIT_RTS_RATE,
-	HW_VAR_BASIC_RATE,
-	HW_VAR_TXPAUSE,
-	HW_VAR_BCN_FUNC,
-	HW_VAR_CORRECT_TSF,
-	HW_VAR_CHECK_BSSID,
-	HW_VAR_MLME_DISCONNECT,
-	HW_VAR_MLME_SITESURVEY,
-	HW_VAR_MLME_JOIN,
-	HW_VAR_ON_RCR_AM,
-	HW_VAR_OFF_RCR_AM,
-	HW_VAR_BEACON_INTERVAL,
-	HW_VAR_SLOT_TIME,
-	HW_VAR_RESP_SIFS,
-	HW_VAR_ACK_PREAMBLE,
-	HW_VAR_SEC_CFG,
-	HW_VAR_BCN_VALID,
-	HW_VAR_RF_TYPE,
-	HW_VAR_DM_FLAG,
-	HW_VAR_DM_FUNC_OP,
-	HW_VAR_DM_FUNC_SET,
-	HW_VAR_DM_FUNC_CLR,
-	HW_VAR_CAM_EMPTY_ENTRY,
-	HW_VAR_CAM_INVALID_ALL,
-	HW_VAR_CAM_WRITE,
-	HW_VAR_CAM_READ,
-	HW_VAR_AC_PARAM_VO,
-	HW_VAR_AC_PARAM_VI,
-	HW_VAR_AC_PARAM_BE,
-	HW_VAR_AC_PARAM_BK,
-	HW_VAR_ACM_CTRL,
-	HW_VAR_AMPDU_MIN_SPACE,
-	HW_VAR_AMPDU_FACTOR,
-	HW_VAR_RXDMA_AGG_PG_TH,
-	HW_VAR_SET_RPWM,
-	HW_VAR_H2C_FW_PWRMODE,
-	HW_VAR_H2C_FW_JOINBSSRPT,
-	HW_VAR_FWLPS_RF_ON,
-	HW_VAR_H2C_FW_P2P_PS_OFFLOAD,
-	HW_VAR_TDLS_WRCR,
-	HW_VAR_TDLS_INIT_CH_SEN,
-	HW_VAR_TDLS_RS_RCR,
-	HW_VAR_TDLS_DONE_CH_SEN,
-	HW_VAR_INITIAL_GAIN,
-	HW_VAR_TRIGGER_GPIO_0,
-	HW_VAR_BT_SET_COEXIST,
-	HW_VAR_BT_ISSUE_DELBA,
-	HW_VAR_CURRENT_ANTENNA,
-	HW_VAR_ANTENNA_DIVERSITY_LINK,
-	HW_VAR_ANTENNA_DIVERSITY_SELECT,
-	HW_VAR_SWITCH_EPHY_WoWLAN,
-	HW_VAR_EFUSE_BYTES,
-	HW_VAR_EFUSE_BT_BYTES,
-	HW_VAR_FIFO_CLEARN_UP,
-	HW_VAR_CHECK_TXBUF,
-	HW_VAR_APFM_ON_MAC, /* Auto FSM to Turn On, include clock, isolation, power control for MAC only */
-	/*  The valid upper nav range for the HW updating, if the true value is larger than the upper range, the HW won't update it. */
-	/*  Unit in microsecond. 0 means disable this function. */
-	HW_VAR_NAV_UPPER,
-	HW_VAR_RPT_TIMER_SETTING,
-	HW_VAR_TX_RPT_MAX_MACID,
-	HW_VAR_H2C_MEDIA_STATUS_RPT,
-	HW_VAR_CHK_HI_QUEUE_EMPTY,
-	HW_VAR_READ_LLT_TAB,
-};
-
 enum hal_def_variable {
 	HAL_DEF_UNDERCORATEDSMOOTHEDPWDB,
 	HAL_DEF_IS_SUPPORT_ANT_DIV,
@@ -132,127 +60,6 @@ enum hal_odm_variable {
 	HAL_ODM_WIFI_DISPLAY_STATE,
 };
 
-enum hal_intf_ps_func {
-	HAL_USB_SELECT_SUSPEND,
-	HAL_MAX_ID,
-};
-
-struct hal_ops {
-	u32 (*hal_power_on)(struct rtw_adapter *padapter);
-	u32 (*hal_init)(struct rtw_adapter *padapter);
-	u32 (*hal_deinit)(struct rtw_adapter *padapter);
-
-	void (*free_hal_data)(struct rtw_adapter *padapter);
-
-	u32 (*inirp_init)(struct rtw_adapter *padapter);
-	u32 (*inirp_deinit)(struct rtw_adapter *padapter);
-
-	s32 (*init_xmit_priv)(struct rtw_adapter *padapter);
-	void (*free_xmit_priv)(struct rtw_adapter *padapter);
-
-	s32 (*init_recv_priv)(struct rtw_adapter *padapter);
-	void (*free_recv_priv)(struct rtw_adapter *padapter);
-
-	void (*InitSwLeds)(struct rtw_adapter *padapter);
-	void (*DeInitSwLeds)(struct rtw_adapter *padapter);
-
-	void (*dm_init)(struct rtw_adapter *padapter);
-	void (*dm_deinit)(struct rtw_adapter *padapter);
-	void (*read_chip_version)(struct rtw_adapter *padapter);
-
-	void (*init_default_value)(struct rtw_adapter *padapter);
-
-	void (*intf_chip_configure)(struct rtw_adapter *padapter);
-
-	void (*read_adapter_info)(struct rtw_adapter *padapter);
-
-	void (*enable_interrupt)(struct rtw_adapter *padapter);
-	void (*disable_interrupt)(struct rtw_adapter *padapter);
-	s32 (*interrupt_handler)(struct rtw_adapter *padapter);
-	void (*set_bwmode_handler)(struct rtw_adapter *padapter,
-				   enum ht_channel_width Bandwidth, u8 Offset);
-	void (*set_channel_handler)(struct rtw_adapter *padapter, u8 channel);
-
-	void (*hal_dm_watchdog)(struct rtw_adapter *padapter);
-
-	void (*SetHwRegHandler)(struct rtw_adapter *padapter,
-				u8 variable, u8 *val);
-	void (*GetHwRegHandler)(struct rtw_adapter *padapter,
-				u8 variable, u8 *val);
-
-	u8 (*GetHalDefVarHandler)(struct rtw_adapter *padapter,
-				  enum hal_def_variable eVariable,
-				  void *pValue);
-	u8 (*SetHalDefVarHandler)(struct rtw_adapter *padapter,
-				  enum hal_def_variable eVariable,
-				  void *pValue);
-
-	void (*GetHalODMVarHandler)(struct rtw_adapter *padapter,
-				    enum hal_odm_variable eVariable,
-				    void *pValue1, bool bSet);
-	void (*SetHalODMVarHandler)(struct rtw_adapter *padapter,
-				    enum hal_odm_variable eVariable,
-				    void *pValue1, bool bSet);
-
-	void (*UpdateRAMaskHandler)(struct rtw_adapter *padapter,
-				    u32 mac_id, u8 rssi_level);
-	void (*SetBeaconRelatedRegistersHandler)(struct rtw_adapter *padapter);
-
-	void (*Add_RateATid)(struct rtw_adapter *padapter, u32 bitmap,
-			     u8 arg, u8 rssi_level);
-	void (*run_thread)(struct rtw_adapter *padapter);
-	void (*cancel_thread)(struct rtw_adapter *padapter);
-
-	u8 (*interface_ps_func)(struct rtw_adapter *padapter,
-				enum hal_intf_ps_func efunc_id, u8 *val);
-
-	s32 (*hal_xmit)(struct rtw_adapter *padapter,
-			struct xmit_frame *pxmitframe);
-	s32 (*mgnt_xmit)(struct rtw_adapter *padapter,
-			 struct xmit_frame *pmgntframe);
-	s32 (*hal_xmitframe_enqueue)(struct rtw_adapter *padapter,
-				     struct xmit_frame *pxmitframe);
-
-	u32 (*read_bbreg)(struct rtw_adapter *padapter, u32 RegAddr,
-			  u32 BitMask);
-	void (*write_bbreg)(struct rtw_adapter *padapter, u32 RegAddr,
-			    u32 BitMask, u32 Data);
-	u32 (*read_rfreg)(struct rtw_adapter *padapter, u32 eRFPath,
-			  u32 RegAddr, u32 BitMask);
-	void (*write_rfreg)(struct rtw_adapter *padapter, u32 eRFPath,
-			    u32 RegAddr, u32 BitMask, u32 Data);
-
-	void (*EfusePowerSwitch)(struct rtw_adapter *padapter, u8 bWrite,
-				 u8 PwrState);
-	void (*ReadEFuse)(struct rtw_adapter *padapter, u8 efuseType,
-			  u16 _offset, u16 _size_byte, u8 *pbuf);
-	void (*EFUSEGetEfuseDefinition)(struct rtw_adapter *padapter,
-					u8 efuseType, u8 type, void *pOut);
-	u16 (*EfuseGetCurrentSize)(struct rtw_adapter *padapter, u8 efuseType);
-	int (*Efuse_PgPacketRead23a)(struct rtw_adapter *padapter,
-				     u8 offset, u8 *data);
-	int (*Efuse_PgPacketWrite23a)(struct rtw_adapter *padapter,
-				      u8 offset, u8 word_en, u8 *data);
-	u8 (*Efuse_WordEnableDataWrite23a)(struct rtw_adapter *padapter,
-					   u16 efuse_addr, u8 word_en,
-					   u8 *data);
-	bool (*Efuse_PgPacketWrite23a_BT)(struct rtw_adapter *padapter,
-					  u8 offset, u8 word_en, u8 *data);
-
-	void (*sreset_init_value23a)(struct rtw_adapter *padapter);
-	void (*sreset_reset_value23a)(struct rtw_adapter *padapter);
-	void (*silentreset)(struct rtw_adapter *padapter);
-	void (*sreset_xmit_status_check)(struct rtw_adapter *padapter);
-	void (*sreset_linked_status_check) (struct rtw_adapter *padapter);
-	u8 (*sreset_get_wifi_status23a)(struct rtw_adapter *padapter);
-	bool (*sreset_inprogress)(struct rtw_adapter *padapter);
-
-	void (*hal_notch_filter)(struct rtw_adapter *adapter, bool enable);
-	void (*hal_reset_security_engine)(struct rtw_adapter *adapter);
-	s32 (*c2h_handler)(struct rtw_adapter *padapter, struct c2h_evt_hdr *c2h_evt);
-	c2h_id_filter c2h_id_filter_ccx;
-};
-
 enum rt_eeprom_type {
 	EEPROM_93C46,
 	EEPROM_93C56,
@@ -262,10 +69,10 @@ enum rt_eeprom_type {
 
 
 #define RF_CHANGE_BY_INIT	0
-#define RF_CHANGE_BY_IPS	BIT28
-#define RF_CHANGE_BY_PS		BIT29
-#define RF_CHANGE_BY_HW		BIT30
-#define RF_CHANGE_BY_SW		BIT31
+#define RF_CHANGE_BY_IPS	BIT(28)
+#define RF_CHANGE_BY_PS		BIT(29)
+#define RF_CHANGE_BY_HW		BIT(30)
+#define RF_CHANGE_BY_SW		BIT(31)
 
 enum hardware_type {
 	HARDWARE_TYPE_RTL8180,
@@ -291,102 +98,26 @@ enum hardware_type {
 };
 
 #define GET_EEPROM_EFUSE_PRIV(adapter) (&adapter->eeprompriv)
-#define is_boot_from_eeprom(adapter) (adapter->eeprompriv.EepromOrEfuse)
-
-extern int rtw_ht_enable23A;
-extern int rtw_cbw40_enable23A;
-extern int rtw_ampdu_enable23A;/* for enable tx_ampdu */
 
 void rtw_hal_def_value_init23a(struct rtw_adapter *padapter);
 int pm_netdev_open23a(struct net_device *pnetdev, u8 bnormal);
 int rtw_resume_process23a(struct rtw_adapter *padapter);
 
-void	rtw_hal_free_data23a(struct rtw_adapter *padapter);
-
-void rtw_hal_dm_init23a(struct rtw_adapter *padapter);
-void rtw_hal_dm_deinit23a(struct rtw_adapter *padapter);
-void rtw_hal_sw_led_init23a(struct rtw_adapter *padapter);
-void rtw_hal_sw_led_deinit23a(struct rtw_adapter *padapter);
-
-u32 rtw_hal_power_on23a(struct rtw_adapter *padapter);
-uint rtw_hal_init23a(struct rtw_adapter *padapter);
-uint rtw_hal_deinit23a(struct rtw_adapter *padapter);
+int rtw_hal_init23a(struct rtw_adapter *padapter);
+int rtw_hal_deinit23a(struct rtw_adapter *padapter);
 void rtw_hal_stop(struct rtw_adapter *padapter);
-void rtw_hal_set_hwreg23a(struct rtw_adapter *padapter, u8 variable, u8 *val);
-void rtw23a_hal_get_hwreg(struct rtw_adapter *padapter, u8 variable, u8 *val);
-
-void rtw_hal_chip_configure23a(struct rtw_adapter *padapter);
-void rtw_hal_read_chip_info23a(struct rtw_adapter *padapter);
-void rtw_hal_read_chip_version23a(struct rtw_adapter *padapter);
-
-u8 rtw_hal_set_def_var23a(struct rtw_adapter *padapter,
-			  enum hal_def_variable eVariable,
-			  void *pValue);
-u8 rtw_hal_get_def_var23a(struct rtw_adapter *padapter,
-			  enum hal_def_variable eVariable,
-			  void *pValue);
-
-void rtw_hal_set_odm_var23a(struct rtw_adapter *padapter,
-			    enum hal_odm_variable eVariable,
-			    void *pValue1, bool bSet);
-void rtw_hal_get_odm_var23a(struct rtw_adapter *padapter,
-			    enum hal_odm_variable eVariable,
-			    void *pValue1, bool bSet);
-
-void rtw_hal_enable_interrupt23a(struct rtw_adapter *padapter);
-void rtw_hal_disable_interrupt23a(struct rtw_adapter *padapter);
-
-u32 rtw_hal_inirp_init23a(struct rtw_adapter *padapter);
-u32 rtw_hal_inirp_deinit23a(struct rtw_adapter *padapter);
-
-u8 rtw_hal_intf_ps_func23a(struct rtw_adapter *padapter,
-			   enum hal_intf_ps_func efunc_id, u8 *val);
-
-s32 rtw_hal_xmit23aframe_enqueue(struct rtw_adapter *padapter,
-				 struct xmit_frame *pxmitframe);
-s32 rtw_hal_xmit23a(struct rtw_adapter *padapter,
-		    struct xmit_frame *pxmitframe);
-s32 rtw_hal_mgnt_xmit23a(struct rtw_adapter *padapter,
-			 struct xmit_frame *pmgntframe);
-
-s32	rtw_hal_init23a_xmit_priv(struct rtw_adapter *padapter);
-void	rtw_hal_free_xmit_priv23a(struct rtw_adapter *padapter);
-
-s32	rtw_hal_init23a_recv_priv(struct rtw_adapter *padapter);
-void	rtw_hal_free_recv_priv23a(struct rtw_adapter *padapter);
 
 void rtw_hal_update_ra_mask23a(struct sta_info *psta, u8 rssi_level);
-void	rtw_hal_add_ra_tid23a(struct rtw_adapter *padapter, u32 bitmap, u8 arg, u8 rssi_level);
 void	rtw_hal_clone_data(struct rtw_adapter *dst_padapter, struct rtw_adapter *src_padapter);
-void	rtw_hal_start_thread23a(struct rtw_adapter *padapter);
-void	rtw_hal_stop_thread23a(struct rtw_adapter *padapter);
-
-void rtw_hal_bcn_related_reg_setting23a(struct rtw_adapter *padapter);
-
-u32	rtw_hal_read_bbreg23a(struct rtw_adapter *padapter, u32 RegAddr, u32 BitMask);
-void	rtw_hal_write_bbreg23a(struct rtw_adapter *padapter, u32 RegAddr, u32 BitMask, u32 Data);
-u32	rtw_hal_read_rfreg23a(struct rtw_adapter *padapter, u32 eRFPath, u32 RegAddr, u32 BitMask);
-void	rtw_hal_write_rfreg23a(struct rtw_adapter *padapter, u32 eRFPath, u32 RegAddr, u32 BitMask, u32 Data);
-
-s32	rtw_hal_interrupt_handler23a(struct rtw_adapter *padapter);
-
-void	rtw_hal_set_bwmode23a(struct rtw_adapter *padapter,
-			   enum ht_channel_width Bandwidth, u8 Offset);
-void	rtw_hal_set_chan23a(struct rtw_adapter *padapter, u8 channel);
-void	rtw_hal_dm_watchdog23a(struct rtw_adapter *padapter);
-
-void rtw_hal_sreset_init23a(struct rtw_adapter *padapter);
-void rtw_hal_sreset_reset23a(struct rtw_adapter *padapter);
-void rtw_hal_sreset_reset23a_value23a(struct rtw_adapter *padapter);
-void rtw_hal_sreset_xmit_status_check23a(struct rtw_adapter *padapter);
-void rtw_hal_sreset_linked_status_check23a (struct rtw_adapter *padapter);
-u8   rtw_hal_sreset_get_wifi_status23a(struct rtw_adapter *padapter);
-bool rtw_hal_sreset_inprogress(struct rtw_adapter *padapter);
 
-void rtw_hal_notch_filter23a(struct rtw_adapter *adapter, bool enable);
-void rtw_hal_reset_security_engine23a(struct rtw_adapter *adapter);
+void hw_var_set_correct_tsf(struct rtw_adapter *padapter);
+void hw_var_set_mlme_disconnect(struct rtw_adapter *padapter);
+void hw_var_set_opmode(struct rtw_adapter *padapter, u8 mode);
+void hw_var_set_macaddr(struct rtw_adapter *padapter, u8 *val);
+void hw_var_set_bssid(struct rtw_adapter *padapter, u8 *val);
+void hw_var_set_mlme_join(struct rtw_adapter *padapter, u8 type);
 
-s32 rtw_hal_c2h_handler23a(struct rtw_adapter *adapter, struct c2h_evt_hdr *c2h_evt);
-c2h_id_filter rtw_hal_c2h_id_filter_ccx23a(struct rtw_adapter *adapter);
+int GetHalDefVar8192CUsb(struct rtw_adapter *Adapter,
+			 enum hal_def_variable eVariable, void *pValue);
 
 #endif /* __HAL_INTF_H__ */
diff --git a/drivers/staging/rtl8723au/include/ieee80211.h b/drivers/staging/rtl8723au/include/ieee80211.h
index 28e4ab239fb9..69c0f5c94fcc 100644
--- a/drivers/staging/rtl8723au/include/ieee80211.h
+++ b/drivers/staging/rtl8723au/include/ieee80211.h
@@ -58,7 +58,7 @@
 
 #define WPA_CIPHER_NONE		BIT(0)
 #define WPA_CIPHER_WEP40	BIT(1)
-#define WPA_CIPHER_WEP104 BIT(2)
+#define WPA_CIPHER_WEP104	BIT(2)
 #define WPA_CIPHER_TKIP		BIT(3)
 #define WPA_CIPHER_CCMP		BIT(4)
 
@@ -105,41 +105,53 @@ enum ratr_table_mode {
 
 enum NETWORK_TYPE
 {
-    WIRELESS_INVALID = 0,
-    /* Sub-Element */
-    WIRELESS_11B = BIT(0), /*  tx: cck only , rx: cck only, hw: cck */
-    WIRELESS_11G = BIT(1), /*  tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */
-    WIRELESS_11A = BIT(2), /*  tx: ofdm only, rx: ofdm only, hw: ofdm only */
-    WIRELESS_11_24N = BIT(3), /*  tx: MCS only, rx: MCS & cck, hw: MCS & cck */
-    WIRELESS_11_5N = BIT(4), /*  tx: MCS only, rx: MCS & ofdm, hw: ofdm only */
+	WIRELESS_INVALID = 0,
+	/* Sub-Element */
+	/*  tx: cck only , rx: cck only, hw: cck */
+	WIRELESS_11B = BIT(0),
+	/*  tx: ofdm only, rx: ofdm & cck, hw: cck & ofdm */
+	WIRELESS_11G = BIT(1),
+	/*  tx: ofdm only, rx: ofdm only, hw: ofdm only */
+	WIRELESS_11A = BIT(2),
+	/*  tx: MCS only, rx: MCS & cck, hw: MCS & cck */
+	WIRELESS_11_24N = BIT(3),
+	/*  tx: MCS only, rx: MCS & ofdm, hw: ofdm only */
+	WIRELESS_11_5N = BIT(4),
 	/* WIRELESS_AUTO		= BIT(5), */
-	WIRELESS_AC		= BIT(6),
-
-    /* Combination */
-    WIRELESS_11BG = (WIRELESS_11B|WIRELESS_11G), /*  tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
-    WIRELESS_11G_24N = (WIRELESS_11G|WIRELESS_11_24N), /*  tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
-    WIRELESS_11A_5N = (WIRELESS_11A|WIRELESS_11_5N), /*  tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
-    WIRELESS_11BG_24N = (WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N), /*  tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
-    WIRELESS_11AGN = (WIRELESS_11A|WIRELESS_11G|WIRELESS_11_24N|WIRELESS_11_5N), /*  tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
-    WIRELESS_11ABGN = (WIRELESS_11A|WIRELESS_11B|WIRELESS_11G|WIRELESS_11_24N|WIRELESS_11_5N),
+	WIRELESS_AC = BIT(6),
+
+	/* Combination */
+	 /*  tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */
+	WIRELESS_11BG = WIRELESS_11B|WIRELESS_11G,
+	/*  tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */
+	WIRELESS_11G_24N = WIRELESS_11G | WIRELESS_11_24N,
+	/*  tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
+	WIRELESS_11A_5N = WIRELESS_11A | WIRELESS_11_5N,
+	/*  tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */
+	WIRELESS_11BG_24N = WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N,
+	/*  tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */
+	WIRELESS_11AGN = WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N |
+				WIRELESS_11_5N,
+	WIRELESS_11ABGN = WIRELESS_11A | WIRELESS_11B | WIRELESS_11G |
+				WIRELESS_11_24N | WIRELESS_11_5N,
 };
 
 #define SUPPORTED_24G_NETTYPE_MSK (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N)
 #define SUPPORTED_5G_NETTYPE_MSK (WIRELESS_11A | WIRELESS_11_5N)
 
-#define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false)
-#define IsSupported5G(NetType) ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? true : false)
+#define IsSupported24G(NetType) (NetType & SUPPORTED_24G_NETTYPE_MSK ? true : false)
+#define IsSupported5G(NetType) (NetType & SUPPORTED_5G_NETTYPE_MSK ? true : false)
 
 #define IsEnableHWCCK(NetType) IsSupported24G(NetType)
-#define IsEnableHWOFDM(NetType) ((NetType) & (WIRELESS_11G|WIRELESS_11_24N|SUPPORTED_5G_NETTYPE_MSK) ? true : false)
+#define IsEnableHWOFDM(NetType) (NetType & (WIRELESS_11G|WIRELESS_11_24N|SUPPORTED_5G_NETTYPE_MSK) ? true : false)
 
 #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType)
 #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType)
 #define IsSupportedRxMCS(NetType) IsEnableHWOFDM(NetType)
 
-#define IsSupportedTxCCK(NetType) ((NetType) & (WIRELESS_11B) ? true : false)
-#define IsSupportedTxOFDM(NetType) ((NetType) & (WIRELESS_11G|WIRELESS_11A) ? true : false)
-#define IsSupportedTxMCS(NetType) ((NetType) & (WIRELESS_11_24N|WIRELESS_11_5N) ? true : false)
+#define IsSupportedTxCCK(NetType) (NetType & (WIRELESS_11B) ? true : false)
+#define IsSupportedTxOFDM(NetType) (NetType & (WIRELESS_11G|WIRELESS_11A) ? true : false)
+#define IsSupportedTxMCS(NetType) (NetType & (WIRELESS_11_24N|WIRELESS_11_5N) ? true : false)
 
 
 struct ieee_param {
@@ -192,7 +204,7 @@ struct ieee_param {
 /* QoS,QOS */
 #define NORMAL_ACK			0
 #define NO_ACK				1
-#define NON_EXPLICIT_ACK	2
+#define NON_EXPLICIT_ACK		2
 #define BLOCK_ACK			3
 
 /* IEEE 802.11 defines */
@@ -200,24 +212,22 @@ struct ieee_param {
 #define P80211_OUI_LEN 3
 
 struct ieee80211_snap_hdr {
-
         u8    dsap;   /* always 0xAA */
         u8    ssap;   /* always 0xAA */
         u8    ctrl;   /* always 0x03 */
         u8    oui[P80211_OUI_LEN];    /* organizational universal id */
-
 } __attribute__ ((packed));
 
 
 #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
 
-#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
-#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
+#define WLAN_FC_GET_TYPE(fc)		(fc & IEEE80211_FCTL_FTYPE)
+#define WLAN_FC_GET_STYPE(fc)		(fc & IEEE80211_FCTL_STYPE)
 
-#define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)
+#define WLAN_QC_GET_TID(qc)		(qc & 0x0f)
 
-#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
-#define WLAN_GET_SEQ_SEQ(seq)  ((seq) & RTW_IEEE80211_SCTL_SEQ)
+#define WLAN_GET_SEQ_FRAG(seq)		(seq & RTW_IEEE80211_SCTL_FRAG)
+#define WLAN_GET_SEQ_SEQ(seq)		(seq & RTW_IEEE80211_SCTL_SEQ)
 
 
 #define WLAN_REASON_JOIN_WRONG_CHANNEL       65534
@@ -298,67 +308,20 @@ struct ieee80211_snap_hdr {
 #define WEP_KEY_LEN 13
 
 
-
-/*
-
- 802.11 data frame from AP
-
-      ,-------------------------------------------------------------------.
-Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
-      |------|------|---------|---------|---------|------|---------|------|
-Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
-      |      | tion | (BSSID) |         |         | ence |  data   |      |
-      `-------------------------------------------------------------------'
-
-Total: 28-2340 bytes
-
-*/
-
-struct ieee80211_header_data {
-	u16 frame_ctl;
-	u16 duration_id;
-	u8 addr1[6];
-	u8 addr2[6];
-	u8 addr3[6];
-	u16 seq_ctrl;
-};
-
-struct ieee80211_info_element_hdr {
-	u8 id;
-	u8 len;
-} __attribute__ ((packed));
-
-struct ieee80211_info_element {
-	u8 id;
-	u8 len;
-	u8 data[0];
-} __attribute__ ((packed));
-
-
-struct ieee80211_txb {
-	u8 nr_frags;
-	u8 encrypted;
-	u16 reserved;
-	u16 frag_size;
-	u16 payload_size;
-	struct sk_buff *fragments[0];
-};
-
-
 /* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
  * only use 8, and then use extended rates for the remaining supported
  * rates.  Other APs, however, stick all of their supported rates on the
  * main rates information element... */
-#define MAX_RATES_LENGTH                  ((u8)12)
-#define MAX_RATES_EX_LENGTH               ((u8)16)
-#define MAX_CHANNEL_NUMBER                 161
+#define MAX_RATES_LENGTH	12
+#define MAX_RATES_EX_LENGTH	16
+#define MAX_CHANNEL_NUMBER	161
 
-#define MAX_WPA_IE_LEN (256)
-#define MAX_WPS_IE_LEN (512)
-#define MAX_P2P_IE_LEN (256)
-#define MAX_WFD_IE_LEN (128)
+#define MAX_WPA_IE_LEN		256
+#define MAX_WPS_IE_LEN		512
+#define MAX_P2P_IE_LEN		256
+#define MAX_WFD_IE_LEN		128
 
-#define IW_ESSID_MAX_SIZE 32
+#define IW_ESSID_MAX_SIZE	32
 
 /*
 join_res:
@@ -367,24 +330,11 @@ join_res:
 > 0: TID
 */
 
-#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
-#define DEFAULT_FTS 2346
 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
 #define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5]
 
-#define CFG_IEEE80211_RESERVE_FCS (1<<0)
-#define CFG_IEEE80211_COMPUTE_FCS (1<<1)
-
 #define MAXTID	16
 
-#define IEEE_A            (1<<0)
-#define IEEE_B            (1<<1)
-#define IEEE_G            (1<<2)
-#define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)
-
-/* Baron move to ieee80211.c */
-int ieee80211_is_empty_essid23a(const char *essid, int essid_len);
-
 enum _PUBLIC_ACTION{
 	ACT_PUBLIC_BSSCOEXIST = 0, /*  20/40 BSS Coexistence */
 	ACT_PUBLIC_DSE_ENABLE = 1,
@@ -457,79 +407,17 @@ struct rtw_ieee80211_channel {
 	/*, (channel)->orig_mag*/ \
 	/*, (channel)->orig_mpwr*/ \
 
-/* Parsed Information Elements */
-struct rtw_ieee802_11_elems {
-	u8 *ssid;
-	u8 ssid_len;
-	u8 *supp_rates;
-	u8 supp_rates_len;
-	u8 *fh_params;
-	u8 fh_params_len;
-	u8 *ds_params;
-	u8 ds_params_len;
-	u8 *cf_params;
-	u8 cf_params_len;
-	u8 *tim;
-	u8 tim_len;
-	u8 *ibss_params;
-	u8 ibss_params_len;
-	u8 *challenge;
-	u8 challenge_len;
-	u8 *erp_info;
-	u8 erp_info_len;
-	u8 *ext_supp_rates;
-	u8 ext_supp_rates_len;
-	u8 *wpa_ie;
-	u8 wpa_ie_len;
-	u8 *rsn_ie;
-	u8 rsn_ie_len;
-	u8 *wme;
-	u8 wme_len;
-	u8 *wme_tspec;
-	u8 wme_tspec_len;
-	u8 *wps_ie;
-	u8 wps_ie_len;
-	u8 *power_cap;
-	u8 power_cap_len;
-	u8 *supp_channels;
-	u8 supp_channels_len;
-	u8 *mdie;
-	u8 mdie_len;
-	u8 *ftie;
-	u8 ftie_len;
-	u8 *timeout_int;
-	u8 timeout_int_len;
-	u8 *ht_capabilities;
-	u8 ht_capabilities_len;
-	u8 *ht_operation;
-	u8 ht_operation_len;
-	u8 *vendor_ht_cap;
-	u8 vendor_ht_cap_len;
-};
-
-enum parse_res {
-	ParseOK = 0,
-	ParseUnknown = 1,
-	ParseFailed = -1
-};
-
-enum parse_res rtw_ieee802_11_parse_elems23a(u8 *start, uint len,
-				struct rtw_ieee802_11_elems *elems,
-				int show_errors);
-
 u8 *rtw_set_fixed_ie23a(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen);
-u8 *rtw_set_ie23a(u8 *pbuf, int index, uint len, u8 *source, uint *frlen);
+u8 *rtw_set_ie23a(u8 *pbuf, int index, uint len, const u8 *source, uint *frlen);
 
 enum secondary_ch_offset {
 	SCN = 0, /* no secondary channel */
 	SCA = 1, /* secondary channel above */
 	SCB = 3,  /* secondary channel below */
 };
-u8 secondary_ch_offset_to_hal_ch_offset23a(u8 ch_offset);
 u8 hal_ch_offset_to_secondary_ch_offset23a(u8 ch_offset);
 u8 *rtw_set_ie23a_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt);
 u8 *rtw_set_ie23a_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset);
-u8 *rtw_set_ie23a_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, u8 flags, u16 reason, u16 precedence);
 
 u8 *rtw_get_ie23a(u8*pbuf, int index, int *len, int limit);
 u8 *rtw_get_ie23a_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen);
@@ -537,46 +425,17 @@ int rtw_ies_remove_ie23a(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u
 
 void rtw_set_supported_rate23a(u8* SupportedRates, uint mode) ;
 
-unsigned char *rtw_get_wpa_ie23a(unsigned char *pie, int *wpa_ie_len, int limit);
-unsigned char *rtw_get_wpa2_ie23a(unsigned char *pie, int *rsn_ie_len, int limit);
-int rtw_get_wpa_cipher_suite23a(u8 *s);
-int rtw_get_wpa2_cipher_suite23a(u8 *s);
-int rtw_parse_wpa_ie23a(u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
-int rtw_parse_wpa2_ie23a(u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
+int rtw_get_wpa_cipher_suite23a(const u8 *s);
+int rtw_get_wpa2_cipher_suite23a(const u8 *s);
+int rtw_parse_wpa_ie23a(const u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
+int rtw_parse_wpa2_ie23a(const u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
 
 int rtw_get_sec_ie23a(u8 *in_ie,uint in_len,u8 *rsn_ie,u16 *rsn_len,u8 *wpa_ie,u16 *wpa_len);
 
-u8 rtw_is_wps_ie23a(u8 *ie_ptr, uint *wps_ielen);
 u8 *rtw_get_wps_ie23a(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
 u8 *rtw_get_wps_attr23a(u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_attr, u32 *len_attr);
 u8 *rtw_get_wps_attr_content23a(u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_content, uint *len_content);
 
-/**
- * for_each_ie - iterate over continuous IEs
- * @ie:
- * @buf:
- * @buf_len:
- */
-#define for_each_ie(ie, buf, buf_len) \
-	for (ie = (void*)buf; (((u8*)ie) - ((u8*)buf) + 1) < buf_len; ie = (void*)(((u8*)ie) + *(((u8*)ie)+1) + 2))
-
-void dump_ies23a(u8 *buf, u32 buf_len);
-void dump_wps_ie23a(u8 *ie, u32 ie_len);
-
-#ifdef CONFIG_8723AU_P2P
-void dump_p2p_ie23a(u8 *ie, u32 ie_len);
-u8 *rtw_get_p2p_ie23a(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen);
-u8 *rtw_get_p2p_attr23a(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id ,u8 *buf_attr, u32 *len_attr);
-u8 *rtw_get_p2p_attr23a_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id ,u8 *buf_content, uint *len_content);
-u32 rtw_set_p2p_attr_content23a(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr);
-void rtw_wlan_bssid_ex_remove_p2p_attr23a(struct wlan_bssid_ex *bss_ex, u8 attr_id);
-#endif
-
-#ifdef CONFIG_8723AU_P2P
-int rtw_get_wfd_ie(u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen);
-int rtw_get_wfd_attr_content(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id ,u8 *attr_content, uint *attr_contentlen);
-#endif /*  CONFIG_8723AU_P2P */
-
 uint	rtw_get_rateset_len23a(u8	*rateset);
 
 struct registry_priv;
@@ -585,19 +444,12 @@ int rtw_generate_ie23a(struct registry_priv *pregistrypriv);
 
 int rtw_get_bit_value_from_ieee_value23a(u8 val);
 
-uint rtw_is_cckrates_included23a(u8 *rate);
-
-uint rtw_is_cckratesonly_included23a(u8 *rate);
-
 int rtw_check_network_type23a(unsigned char *rate, int ratelen, int channel);
 
 void rtw_get_bcn_info23a(struct wlan_network *pnetwork);
 
-void rtw_macaddr_cfg23a(u8 *mac_addr);
-
 u16 rtw_mcs_rate23a(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, unsigned char * MCS_rate);
 
-int rtw_action_frame_parse23a(const u8 *frame, u32 frame_len, u8* category, u8 *action);
 const char *action_public_str23a(u8 action);
 
 #endif /* IEEE80211_H */
diff --git a/drivers/staging/rtl8723au/include/ioctl_cfg80211.h b/drivers/staging/rtl8723au/include/ioctl_cfg80211.h
index 0eb9036d7250..63e921f921d3 100644
--- a/drivers/staging/rtl8723au/include/ioctl_cfg80211.h
+++ b/drivers/staging/rtl8723au/include/ioctl_cfg80211.h
@@ -15,23 +15,6 @@
 #ifndef __IOCTL_CFG80211_H__
 #define __IOCTL_CFG80211_H__
 
-struct rtw_wdev_invit_info {
-	u8 token;
-	u8 flags;
-	u8 status;
-	u8 req_op_ch;
-	u8 rsp_op_ch;
-};
-
-#define rtw_wdev_invit_info_init(invit_info) \
-	do { \
-		(invit_info)->token = 0; \
-		(invit_info)->flags = 0x00; \
-		(invit_info)->status = 0xff; \
-		(invit_info)->req_op_ch = 0; \
-		(invit_info)->rsp_op_ch = 0; \
-	} while (0)
-
 struct rtw_wdev_priv {
 	struct wireless_dev *rtw_wdev;
 
@@ -45,11 +28,6 @@ struct rtw_wdev_priv {
 
 	u8 p2p_enabled;
 
-	u8 provdisc_req_issued;
-
-	struct rtw_wdev_invit_info invit_info;
-
-	bool block;
 	bool power_mgmt;
 };
 
@@ -83,37 +61,9 @@ void rtw_cfg80211_indicate_sta_disassoc(struct rtw_adapter *padapter,
 					unsigned char *da, unsigned short reason);
 #endif /* CONFIG_8723AU_AP_MODE */
 
-void rtw_cfg80211_issue_p2p_provision_request23a(struct rtw_adapter *padapter,
-					      const u8 *buf, size_t len);
-void rtw_cfg80211_rx_p2p_action_public(struct rtw_adapter *padapter,
-				       u8 *pmgmt_frame, uint frame_len);
-void rtw_cfg80211_rx_action_p2p(struct rtw_adapter *padapter,
-				u8 *pmgmt_frame, uint frame_len);
 void rtw_cfg80211_rx_action(struct rtw_adapter *adapter, u8 *frame,
 			    uint frame_len, const char*msg);
 
-int rtw_cfg80211_set_mgnt_wpsp2pie(struct net_device *net, char *buf, int len,
-				   int type);
-
 bool rtw_cfg80211_pwr_mgmt(struct rtw_adapter *adapter);
 
-#define rtw_cfg80211_rx_mgmt(adapter, freq, sig_dbm, buf, len, gfp)	\
-	cfg80211_rx_mgmt((adapter)->rtw_wdev, freq, sig_dbm, buf, len, 0, gfp)
-
-#define rtw_cfg80211_send_rx_assoc(adapter, bss, buf, len)		\
-	cfg80211_send_rx_assoc((adapter)->pnetdev, bss, buf, len)
-
-#define rtw_cfg80211_mgmt_tx_status(adapter, cookie, buf, len, ack, gfp) \
-	cfg80211_mgmt_tx_status((adapter)->rtw_wdev, cookie, buf,	\
-				len, ack, gfp)
-
-#define rtw_cfg80211_ready_on_channel(adapter, cookie, chan,		\
-				      channel_type, duration, gfp)	\
-	cfg80211_ready_on_channel((adapter)->rtw_wdev, cookie, chan,	\
-				  duration, gfp)
-#define rtw_cfg80211_remain_on_channel_expired(adapter, cookie, chan,	\
-					       chan_type, gfp)		\
-	cfg80211_remain_on_channel_expired((adapter)->rtw_wdev,		\
-					   cookie, chan, gfp)
-
 #endif /* __IOCTL_CFG80211_H__ */
diff --git a/drivers/staging/rtl8723au/include/mlme_osdep.h b/drivers/staging/rtl8723au/include/mlme_osdep.h
index b7132a9a1378..4bb5525b7a68 100644
--- a/drivers/staging/rtl8723au/include/mlme_osdep.h
+++ b/drivers/staging/rtl8723au/include/mlme_osdep.h
@@ -19,10 +19,6 @@
 #include <drv_types.h>
 
 void rtw_os_indicate_disconnect23a(struct rtw_adapter *adapter);
-void rtw_os_indicate_connect23a(struct rtw_adapter *adapter);
-void rtw_os_indicate_scan_done23a(struct rtw_adapter *padapter, bool aborted);
-void rtw_report_sec_ie23a(struct rtw_adapter *adapter, u8 authmode, u8 *sec_ie);
-
 void rtw_reset_securitypriv23a(struct rtw_adapter *adapter);
 
 #endif	/* _MLME_OSDEP_H_ */
diff --git a/drivers/staging/rtl8723au/include/mp_custom_oid.h b/drivers/staging/rtl8723au/include/mp_custom_oid.h
deleted file mode 100644
index da197cf678a1..000000000000
--- a/drivers/staging/rtl8723au/include/mp_custom_oid.h
+++ /dev/null
@@ -1,342 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-#ifndef	__CUSTOM_OID_H
-#define __CUSTOM_OID_H
-
-/*  0xFF818000 - 0xFF81802F		RTL8180 Mass Production Kit */
-/*  0xFF818500 - 0xFF81850F		RTL8185 Setup Utility */
-/*  0xFF818580 - 0xFF81858F		RTL8185 Phy Status Utility */
-
-/*  For Production Kit with Agilent Equipments */
-/*  in order to make our custom oids hopefully somewhat unique */
-/*  we will use 0xFF (indicating implementation specific OID) */
-/*                81(first byte of non zero Realtek unique identifier) */
-/*                80 (second byte of non zero Realtek unique identifier) */
-/*                XX (the custom OID number - providing 255 possible custom oids) */
-
-#define OID_RT_PRO_RESET_DUT		0xFF818000
-#define OID_RT_PRO_SET_DATA_RATE		0xFF818001
-#define OID_RT_PRO_START_TEST		0xFF818002
-#define OID_RT_PRO_STOP_TEST		0xFF818003
-#define OID_RT_PRO_SET_PREAMBLE		0xFF818004
-#define OID_RT_PRO_SET_SCRAMBLER		0xFF818005
-#define OID_RT_PRO_SET_FILTER_BB		0xFF818006
-#define OID_RT_PRO_SET_MANUAL_DIVERSITY_BB		0xFF818007
-#define OID_RT_PRO_SET_CHANNEL_DIRECT_CALL		0xFF818008
-#define OID_RT_PRO_SET_SLEEP_MODE_DIRECT_CALL		0xFF818009
-#define OID_RT_PRO_SET_WAKE_MODE_DIRECT_CALL		0xFF81800A
-
-#define OID_RT_PRO_SET_TX_ANTENNA_BB		0xFF81800D
-#define OID_RT_PRO_SET_ANTENNA_BB		0xFF81800E
-#define OID_RT_PRO_SET_CR_SCRAMBLER		0xFF81800F
-#define OID_RT_PRO_SET_CR_NEW_FILTER		0xFF818010
-#define OID_RT_PRO_SET_TX_POWER_CONTROL		0xFF818011
-#define OID_RT_PRO_SET_CR_TX_CONFIG		0xFF818012
-#define OID_RT_PRO_GET_TX_POWER_CONTROL		0xFF818013
-#define OID_RT_PRO_GET_CR_SIGNAL_QUALITY		0xFF818014
-#define OID_RT_PRO_SET_CR_SETPOINT		0xFF818015
-#define OID_RT_PRO_SET_INTEGRATOR		0xFF818016
-#define OID_RT_PRO_SET_SIGNAL_QUALITY		0xFF818017
-#define OID_RT_PRO_GET_INTEGRATOR		0xFF818018
-#define OID_RT_PRO_GET_SIGNAL_QUALITY		0xFF818019
-#define OID_RT_PRO_QUERY_EEPROM_TYPE		0xFF81801A
-#define OID_RT_PRO_WRITE_MAC_ADDRESS		0xFF81801B
-#define OID_RT_PRO_READ_MAC_ADDRESS		0xFF81801C
-#define OID_RT_PRO_WRITE_CIS_DATA		0xFF81801D
-#define OID_RT_PRO_READ_CIS_DATA		0xFF81801E
-#define OID_RT_PRO_WRITE_POWER_CONTROL		0xFF81801F
-#define OID_RT_PRO_READ_POWER_CONTROL		0xFF818020
-#define OID_RT_PRO_WRITE_EEPROM		0xFF818021
-#define OID_RT_PRO_READ_EEPROM		0xFF818022
-#define OID_RT_PRO_RESET_TX_PACKET_SENT		0xFF818023
-#define OID_RT_PRO_QUERY_TX_PACKET_SENT		0xFF818024
-#define OID_RT_PRO_RESET_RX_PACKET_RECEIVED		0xFF818025
-#define OID_RT_PRO_QUERY_RX_PACKET_RECEIVED		0xFF818026
-#define OID_RT_PRO_QUERY_RX_PACKET_CRC32_ERROR		0xFF818027
-#define OID_RT_PRO_QUERY_CURRENT_ADDRESS		0xFF818028
-#define OID_RT_PRO_QUERY_PERMANENT_ADDRESS		0xFF818029
-#define OID_RT_PRO_SET_PHILIPS_RF_PARAMETERS		0xFF81802A
-#define OID_RT_PRO_RECEIVE_PACKET		0xFF81802C
-/*  added by Owen on 04/08/03 for Cameo's request */
-#define OID_RT_PRO_WRITE_EEPROM_BYTE		0xFF81802D
-#define OID_RT_PRO_READ_EEPROM_BYTE		0xFF81802E
-#define OID_RT_PRO_SET_MODULATION		0xFF81802F
-/*  */
-
-#define OID_RT_DRIVER_OPTION		0xFF818080
-#define OID_RT_RF_OFF		0xFF818081
-#define OID_RT_AUTH_STATUS		0xFF818082
-
-/*  */
-#define OID_RT_PRO_SET_CONTINUOUS_TX		0xFF81800B
-#define OID_RT_PRO_SET_SINGLE_CARRIER_TX		0xFF81800C
-#define OID_RT_PRO_SET_CARRIER_SUPPRESSION_TX		0xFF81802B
-#define OID_RT_PRO_SET_SINGLE_TONE_TX		0xFF818043
-/*  */
-
-
-/*  by Owen for RTL8185 Phy Status Report Utility */
-#define OID_RT_UTILITYfalse_ALARM_COUNTERS		0xFF818580
-#define OID_RT_UTILITY_SELECT_DEBUG_MODE		0xFF818581
-#define OID_RT_UTILITY_SELECT_SUBCARRIER_NUMBER		0xFF818582
-#define OID_RT_UTILITY_GET_RSSI_STATUS		0xFF818583
-#define OID_RT_UTILITY_GET_FRAME_DETECTION_STATUS		0xFF818584
-#define OID_RT_UTILITY_GET_AGC_AND_FREQUENCY_OFFSET_ESTIMATION_STATUS	0xFF818585
-#define OID_RT_UTILITY_GET_CHANNEL_ESTIMATION_STATUS		0xFF818586
-
-/*  by Owen on 03/09/19-03/09/22 for RTL8185 */
-#define OID_RT_WIRELESS_MODE		0xFF818500
-#define OID_RT_SUPPORTED_RATES		0xFF818501
-#define OID_RT_DESIRED_RATES		0xFF818502
-#define OID_RT_WIRELESS_MODE_STARTING_ADHOC		0xFF818503
-/*  */
-
-#define OID_RT_GET_CONNECT_STATE		0xFF030001
-#define OID_RT_RESCAN		0xFF030002
-#define OID_RT_SET_KEY_LENGTH		0xFF030003
-#define OID_RT_SET_DEFAULT_KEY_ID		0xFF030004
-
-#define OID_RT_SET_CHANNEL		0xFF010182
-#define OID_RT_SET_SNIFFER_MODE		0xFF010183
-#define OID_RT_GET_SIGNAL_QUALITY		0xFF010184
-#define OID_RT_GET_SMALL_PACKET_CRC		0xFF010185
-#define OID_RT_GET_MIDDLE_PACKET_CRC		0xFF010186
-#define OID_RT_GET_LARGE_PACKET_CRC		0xFF010187
-#define OID_RT_GET_TX_RETRY		0xFF010188
-#define OID_RT_GET_RX_RETRY		0xFF010189
-#define OID_RT_PRO_SET_FW_DIG_STATE		0xFF01018A/* S */
-#define OID_RT_PRO_SET_FW_RA_STATE		0xFF01018B/* S */
-
-#define OID_RT_GET_RX_TOTAL_PACKET		0xFF010190
-#define OID_RT_GET_TX_BEACON_OK		0xFF010191
-#define OID_RT_GET_TX_BEACON_ERR		0xFF010192
-#define OID_RT_GET_RX_ICV_ERR		0xFF010193
-#define OID_RT_SET_ENCRYPTION_ALGORITHM		0xFF010194
-#define OID_RT_SET_NO_AUTO_RESCAN		0xFF010195
-#define OID_RT_GET_PREAMBLE_MODE		0xFF010196
-#define OID_RT_GET_DRIVER_UP_DELTA_TIME		0xFF010197
-#define OID_RT_GET_AP_IP		0xFF010198
-#define OID_RT_GET_CHANNELPLAN		0xFF010199
-#define OID_RT_SET_PREAMBLE_MODE		0xFF01019A
-#define OID_RT_SET_BCN_INTVL		0xFF01019B
-#define OID_RT_GET_RF_VENDER		0xFF01019C
-#define OID_RT_DEDICATE_PROBE		0xFF01019D
-#define OID_RT_PRO_RX_FILTER_PATTERN		0xFF01019E
-
-#define OID_RT_GET_DCST_CURRENT_THRESHOLD		0xFF01019F
-
-#define OID_RT_GET_CCA_ERR		0xFF0101A0
-#define OID_RT_GET_CCA_UPGRADE_THRESHOLD		0xFF0101A1
-#define OID_RT_GET_CCA_FALLBACK_THRESHOLD		0xFF0101A2
-
-#define OID_RT_GET_CCA_UPGRADE_EVALUATE_TIMES		0xFF0101A3
-#define OID_RT_GET_CCA_FALLBACK_EVALUATE_TIMES		0xFF0101A4
-
-/*  by Owen on 03/31/03 for Cameo's request */
-#define OID_RT_SET_RATE_ADAPTIVE		0xFF0101A5
-/*  */
-#define OID_RT_GET_DCST_EVALUATE_PERIOD		0xFF0101A5
-#define OID_RT_GET_DCST_TIME_UNIT_INDEX		0xFF0101A6
-#define OID_RT_GET_TOTAL_TX_BYTES		0xFF0101A7
-#define OID_RT_GET_TOTAL_RX_BYTES		0xFF0101A8
-#define OID_RT_CURRENT_TX_POWER_LEVEL		0xFF0101A9
-#define OID_RT_GET_ENC_KEY_MISMATCH_COUNT		0xFF0101AA
-#define OID_RT_GET_ENC_KEY_MATCH_COUNT		0xFF0101AB
-#define OID_RT_GET_CHANNEL		0xFF0101AC
-
-#define OID_RT_SET_CHANNELPLAN		0xFF0101AD
-#define OID_RT_GET_HARDWARE_RADIO_OFF		0xFF0101AE
-#define OID_RT_CHANNELPLAN_BY_COUNTRY		0xFF0101AF
-#define OID_RT_SCAN_AVAILABLE_BSSID		0xFF0101B0
-#define OID_RT_GET_HARDWARE_VERSION		0xFF0101B1
-#define OID_RT_GET_IS_ROAMING		0xFF0101B2
-#define OID_RT_GET_IS_PRIVACY		0xFF0101B3
-#define OID_RT_GET_KEY_MISMATCH		0xFF0101B4
-#define OID_RT_SET_RSSI_ROAM_TRAFFIC_TH		0xFF0101B5
-#define OID_RT_SET_RSSI_ROAM_SIGNAL_TH		0xFF0101B6
-#define OID_RT_RESET_LOG		0xFF0101B7
-#define OID_RT_GET_LOG		0xFF0101B8
-#define OID_RT_SET_INDICATE_HIDDEN_AP		0xFF0101B9
-#define OID_RT_GET_HEADER_FAIL		0xFF0101BA
-#define OID_RT_SUPPORTED_WIRELESS_MODE		0xFF0101BB
-#define OID_RT_GET_CHANNEL_LIST		0xFF0101BC
-#define OID_RT_GET_SCAN_IN_PROGRESS		0xFF0101BD
-#define OID_RT_GET_TX_INFO		0xFF0101BE
-#define OID_RT_RF_READ_WRITE_OFFSET		0xFF0101BF
-#define OID_RT_RF_READ_WRITE		0xFF0101C0
-
-/*  For Netgear request. 2005.01.13, by rcnjko. */
-#define OID_RT_FORCED_DATA_RATE		0xFF0101C1
-#define OID_RT_WIRELESS_MODE_FOR_SCAN_LIST	0xFF0101C2
-/*  For Netgear request. 2005.02.17, by rcnjko. */
-#define OID_RT_GET_BSS_WIRELESS_MODE		0xFF0101C3
-/*  For AZ project. 2005.06.27, by rcnjko. */
-#define OID_RT_SCAN_WITH_MAGIC_PACKET		0xFF0101C4
-
-/*  Vincent 8185MP */
-#define OID_RT_PRO_RX_FILTER		0xFF0111C0
-
-/* Andy TEST */
-/* define OID_RT_PRO_WRITE_REGISTRY		0xFF0111C1 */
-/* define OID_RT_PRO_READ_REGISTRY		0xFF0111C2 */
-#define OID_CE_USB_WRITE_REGISTRY		0xFF0111C1
-#define OID_CE_USB_READ_REGISTRY		0xFF0111C2
-
-
-#define OID_RT_PRO_SET_INITIAL_GAIN		0xFF0111C3
-#define OID_RT_PRO_SET_BB_RF_STANDBY_MODE		0xFF0111C4
-#define OID_RT_PRO_SET_BB_RF_SHUTDOWN_MODE		0xFF0111C5
-#define OID_RT_PRO_SET_TX_CHARGE_PUMP		0xFF0111C6
-#define OID_RT_PRO_SET_RX_CHARGE_PUMP		0xFF0111C7
-#define OID_RT_PRO_RF_WRITE_REGISTRY		0xFF0111C8
-#define OID_RT_PRO_RF_READ_REGISTRY		0xFF0111C9
-#define OID_RT_PRO_QUERY_RF_TYPE		0xFF0111CA
-
-/*  AP OID */
-#define OID_RT_AP_GET_ASSOCIATED_STATION_LIST		0xFF010300
-#define OID_RT_AP_GET_CURRENT_TIME_STAMP		0xFF010301
-#define OID_RT_AP_SWITCH_INTO_AP_MODE		0xFF010302
-#define OID_RT_AP_SET_DTIM_PERIOD		0xFF010303
-#define OID_RT_AP_SUPPORTED		0xFF010304	/*  Determine if driver supports AP mode. 2004.08.27, by rcnjko. */
-#define OID_RT_AP_SET_PASSPHRASE		0xFF010305	/*  Set WPA-PSK passphrase into authenticator. 2005.07.08, byrcnjko. */
-
-/*  8187MP. 2004.09.06, by rcnjko. */
-#define OID_RT_PRO8187_WI_POLL		0xFF818780
-#define OID_RT_PRO_WRITE_BB_REG		0xFF818781
-#define OID_RT_PRO_READ_BB_REG		0xFF818782
-#define OID_RT_PRO_WRITE_RF_REG		0xFF818783
-#define OID_RT_PRO_READ_RF_REG		0xFF818784
-
-/*  Meeting House. added by Annie, 2005-07-20. */
-#define OID_RT_MH_VENDER_ID		0xFFEDC100
-
-/* 8711 MP OID added 20051230. */
-#define OID_RT_PRO8711_JOIN_BSS		0xFF871100/* S */
-
-#define OID_RT_PRO_READ_REGISTER		0xFF871101 /* Q */
-#define OID_RT_PRO_WRITE_REGISTER		0xFF871102 /* S */
-
-#define OID_RT_PRO_BURST_READ_REGISTER		0xFF871103 /* Q */
-#define OID_RT_PRO_BURST_WRITE_REGISTER		0xFF871104 /* S */
-
-#define OID_RT_PRO_WRITE_TXCMD		0xFF871105 /* S */
-
-#define OID_RT_PRO_READ16_EEPROM		0xFF871106 /* Q */
-#define OID_RT_PRO_WRITE16_EEPROM		0xFF871107 /* S */
-
-#define OID_RT_PRO_H2C_SET_COMMAND		0xFF871108 /* S */
-#define OID_RT_PRO_H2C_QUERY_RESULT		0xFF871109 /* Q */
-
-#define OID_RT_PRO8711_WI_POLL		0xFF87110A /* Q */
-#define OID_RT_PRO8711_PKT_LOSS		0xFF87110B /* Q */
-#define OID_RT_RD_ATTRIB_MEM		0xFF87110C/* Q */
-#define OID_RT_WR_ATTRIB_MEM		0xFF87110D/* S */
-
-
-/* Method 2 for H2C/C2H */
-#define OID_RT_PRO_H2C_CMD_MODE		0xFF871110 /* S */
-#define OID_RT_PRO_H2C_CMD_RSP_MODE		0xFF871111 /* Q */
-#define OID_RT_PRO_H2C_CMD_EVENT_MODE		0xFF871112 /* S */
-#define OID_RT_PRO_WAIT_C2H_EVENT		0xFF871113 /* Q */
-#define OID_RT_PRO_RW_ACCESS_PROTOCOL_TEST		0xFF871114/* Q */
-
-#define OID_RT_PRO_SCSI_ACCESS_TEST		0xFF871115 /* Q, S */
-
-#define OID_RT_PRO_SCSI_TCPIPOFFLOAD_OUT		0xFF871116 /* S */
-#define OID_RT_PRO_SCSI_TCPIPOFFLOAD_IN		0xFF871117 /* Q,S */
-#define OID_RT_RRO_RX_PKT_VIA_IOCTRL		0xFF871118 /* Q */
-#define OID_RT_RRO_RX_PKTARRAY_VIA_IOCTRL		0xFF871119 /* Q */
-
-#define OID_RT_RPO_SET_PWRMGT_TEST		0xFF87111A /* S */
-#define OID_RT_PRO_QRY_PWRMGT_TEST		0XFF87111B /* Q */
-#define OID_RT_RPO_ASYNC_RWIO_TEST		0xFF87111C /* S */
-#define OID_RT_RPO_ASYNC_RWIO_POLL		0xFF87111D /* Q */
-#define OID_RT_PRO_SET_RF_INTFS		0xFF87111E /* S */
-#define OID_RT_POLL_RX_STATUS		0xFF87111F /* Q */
-
-#define OID_RT_PRO_CFG_DEBUG_MESSAGE		0xFF871120 /* Q,S */
-#define OID_RT_PRO_SET_DATA_RATE_EX		0xFF871121/* S */
-#define OID_RT_PRO_SET_BASIC_RATE		0xFF871122/* S */
-#define OID_RT_PRO_READ_TSSI		0xFF871123/* S */
-#define OID_RT_PRO_SET_POWER_TRACKING		0xFF871124/* S */
-
-
-#define OID_RT_PRO_QRY_PWRSTATE		0xFF871150 /* Q */
-#define OID_RT_PRO_SET_PWRSTATE		0xFF871151 /* S */
-
-/* Method 2 , using workitem */
-#define OID_RT_SET_READ_REG		0xFF871181 /* S */
-#define OID_RT_SET_WRITE_REG		0xFF871182 /* S */
-#define OID_RT_SET_BURST_READ_REG		0xFF871183 /* S */
-#define OID_RT_SET_BURST_WRITE_REG		0xFF871184 /* S */
-#define OID_RT_SET_WRITE_TXCMD		0xFF871185 /* S */
-#define OID_RT_SET_READ16_EEPROM		0xFF871186 /* S */
-#define OID_RT_SET_WRITE16_EEPROM		0xFF871187 /* S */
-#define OID_RT_QRY_POLL_WKITEM		0xFF871188 /* Q */
-
-/* For SDIO INTERFACE only */
-#define OID_RT_PRO_SYNCPAGERW_SRAM		0xFF8711A0 /* Q, S */
-#define OID_RT_PRO_871X_DRV_EXT		0xFF8711A1
-
-/* For USB INTERFACE only */
-#define OID_RT_PRO_USB_VENDOR_REQ		0xFF8711B0 /* Q, S */
-#define OID_RT_PRO_SCSI_AUTO_TEST		0xFF8711B1 /* S */
-#define OID_RT_PRO_USB_MAC_AC_FIFO_WRITE		0xFF8711B2 /* S */
-#define OID_RT_PRO_USB_MAC_RX_FIFO_READ		0xFF8711B3 /* Q */
-#define OID_RT_PRO_USB_MAC_RX_FIFO_POLLING		0xFF8711B4 /* Q */
-
-#define OID_RT_PRO_H2C_SET_RATE_TABLE		0xFF8711FB /* S */
-#define OID_RT_PRO_H2C_GET_RATE_TABLE		0xFF8711FC /* S */
-#define OID_RT_PRO_H2C_C2H_LBK_TEST		0xFF8711FE
-
-#define OID_RT_PRO_ENCRYPTION_CTRL		0xFF871200 /* Q, S */
-#define OID_RT_PRO_ADD_STA_INFO		0xFF871201 /* S */
-#define OID_RT_PRO_DELE_STA_INFO		0xFF871202 /* S */
-#define OID_RT_PRO_QUERY_DR_VARIABLE		0xFF871203 /* Q */
-
-#define OID_RT_PRO_RX_PACKET_TYPE		0xFF871204 /* Q, S */
-
-#define OID_RT_PRO_READ_EFUSE		0xFF871205 /* Q */
-#define OID_RT_PRO_WRITE_EFUSE		0xFF871206 /* S */
-#define OID_RT_PRO_RW_EFUSE_PGPKT		0xFF871207 /* Q, S */
-#define OID_RT_GET_EFUSE_CURRENT_SIZE		0xFF871208 /* Q */
-
-#define OID_RT_SET_BANDWIDTH		0xFF871209 /* S */
-#define OID_RT_SET_CRYSTAL_CAP		0xFF87120A /* S */
-
-#define OID_RT_SET_RX_PACKET_TYPE		0xFF87120B /* S */
-
-#define OID_RT_GET_EFUSE_MAX_SIZE		0xFF87120C /* Q */
-
-#define OID_RT_PRO_SET_TX_AGC_OFFSET		0xFF87120D /* S */
-
-#define OID_RT_PRO_SET_PKT_TEST_MODE		0xFF87120E /* S */
-
-#define OID_RT_PRO_FOR_EVM_TEST_SETTING		0xFF87120F /* S */
-
-#define OID_RT_PRO_GET_THERMAL_METER		0xFF871210 /* Q */
-
-#define OID_RT_RESET_PHY_RX_PACKET_COUNT	0xFF871211 /* S */
-#define OID_RT_GET_PHY_RX_PACKET_RECEIVED	0xFF871212 /* Q */
-#define OID_RT_GET_PHY_RX_PACKET_CRC32_ERROR	0xFF871213 /* Q */
-
-#define OID_RT_SET_POWER_DOWN		0xFF871214 /* S */
-
-#define OID_RT_GET_POWER_MODE		0xFF871215 /* Q */
-
-#define OID_RT_PRO_EFUSE		0xFF871216 /* Q, S */
-#define OID_RT_PRO_EFUSE_MAP		0xFF871217 /* Q, S */
-
-#endif /* ifndef	__CUSTOM_OID_H */
diff --git a/drivers/staging/rtl8723au/include/odm.h b/drivers/staging/rtl8723au/include/odm.h
index dfedfbb48fc2..183d8ff1ab9b 100644
--- a/drivers/staging/rtl8723au/include/odm.h
+++ b/drivers/staging/rtl8723au/include/odm.h
@@ -86,15 +86,6 @@
 /*  structure and define */
 /*  */
 
-/*  */
-/*  2011/09/20 MH Add for AP/ADSLpseudo DM structuer requirement. */
-/*  We need to remove to other position??? */
-/*  */
-struct rtl8723a_priv {
-	u8		temp;
-};
-
-
 struct  dig_t {
 	u8		Dig_Enable_Flag;
 	u8		Dig_Ext_Port_Stage;
@@ -187,7 +178,6 @@ struct rx_hp {
 	bool		First_time_enter;
 	bool		RXHP_enable;
 	u8		TP_Mode;
-	struct timer_list PSDTimer;
 };
 
 #define ASSOCIATE_ENTRY_NUM					32 /*  Max size of AsocEntry[]. */
@@ -234,14 +224,12 @@ struct sw_ant_sw {
 	u64		RXByteCnt_A;
 	u64		RXByteCnt_B;
 	u8		TrafficLoad;
-	struct timer_list SwAntennaSwitchTimer;
 };
 
 struct edca_turbo {
 	bool bCurrentTurboEDCA;
 	bool bIsCurRDLState;
 	u32	prv_traffic_idx; /*  edca turbo */
-
 };
 
 struct odm_rate_adapt {
@@ -267,20 +255,6 @@ struct odm_rate_adapt {
 
 /*  Declare for common info */
 
-struct odm_phy_info {
-	u8		RxPWDBAll;
-	u8		SignalQuality;	 /*  in 0-100 index. */
-	u8		RxMIMOSignalQuality[RF_PATH_MAX]; /* EVM */
-	u8		RxMIMOSignalStrength[RF_PATH_MAX];/*  in 0~100 index */
-	s8		RxPower; /*  in dBm Translate from PWdB */
-	s8		RecvSignalPower;/*  Real power in dBm for this packet, no beautification and aggregation. Keep this raw info to be used for the other procedures. */
-	u8		BTRxRSSIPercentage;
-	u8		SignalStrength; /*  in 0-100 index. */
-	u8		RxPwr[RF_PATH_MAX];/* per-path's pwdb */
-	u8		RxSNR[RF_PATH_MAX];/* per-path's SNR */
-};
-
-
 struct odm_phy_dbg_info {
 	/* ODM Write,debug info */
 	s8		RxSNRdB[RF_PATH_MAX];
@@ -300,11 +274,6 @@ struct odm_packet_info {
 	bool		bPacketBeacon;
 };
 
-struct odm_mac_info {
-	u8	test;
-
-};
-
 
 enum {
 	/*  BB Team */
@@ -323,32 +292,6 @@ enum {
 };
 
 /*  */
-/*  2011/20/20 MH For MP driver RT_WLAN_STA =  struct sta_info */
-/*  Please declare below ODM relative info in your STA info structure. */
-/*  */
-struct odm_sta_info {
-	/*  Driver Write */
-	bool		bUsed;				/*  record the sta status link or not? */
-	u8		IOTPeer;			/*  Enum value.	HT_IOT_PEER_E */
-
-	/*  ODM Write */
-	/* 1 PHY_STATUS_INFO */
-	u8		RSSI_Path[4];		/*  */
-	u8		RSSI_Ave;
-	u8		RXEVM[4];
-	u8		RXSNR[4];
-
-	/*  ODM Write */
-	/* 1 TX_INFO (may changed by IC) */
-
-	/*  */
-	/*	Please use compile flag to disable the structure for other IC except 88E. */
-	/*	Move To lower layer. */
-	/*  */
-	/*  ODM Write Wilson will handle this part(said by Luke.Lee) */
-};
-
-/*  */
 /*  2011/10/20 MH Define Common info enum for all team. */
 /*  */
 
@@ -428,28 +371,28 @@ enum odm_cmninfo {
 /*  Define ODM support ability.  ODM_CMNINFO_ABILITY */
 enum {
 	/*  BB ODM section BIT 0-15 */
-	ODM_BB_DIG				= BIT0,
-	ODM_BB_RA_MASK				= BIT1,
-	ODM_BB_DYNAMIC_TXPWR			= BIT2,
-	ODM_BB_FA_CNT				= BIT3,
-	ODM_BB_RSSI_MONITOR			= BIT4,
-	ODM_BB_CCK_PD				= BIT5,
-	ODM_BB_ANT_DIV				= BIT6,
-	ODM_BB_PWR_SAVE				= BIT7,
-	ODM_BB_PWR_TRAIN			= BIT8,
-	ODM_BB_RATE_ADAPTIVE			= BIT9,
-	ODM_BB_PATH_DIV				= BIT10,
-	ODM_BB_PSD				= BIT11,
-	ODM_BB_RXHP				= BIT12,
+	ODM_BB_DIG				= BIT(0),
+	ODM_BB_RA_MASK				= BIT(1),
+	ODM_BB_DYNAMIC_TXPWR			= BIT(2),
+	ODM_BB_FA_CNT				= BIT(3),
+	ODM_BB_RSSI_MONITOR			= BIT(4),
+	ODM_BB_CCK_PD				= BIT(5),
+	ODM_BB_ANT_DIV				= BIT(6),
+	ODM_BB_PWR_SAVE				= BIT(7),
+	ODM_BB_PWR_TRAIN			= BIT(8),
+	ODM_BB_RATE_ADAPTIVE			= BIT(9),
+	ODM_BB_PATH_DIV				= BIT(10),
+	ODM_BB_PSD				= BIT(11),
+	ODM_BB_RXHP				= BIT(12),
 
 	/*  MAC DM section BIT 16-23 */
-	ODM_MAC_EDCA_TURBO			= BIT16,
-	ODM_MAC_EARLY_MODE			= BIT17,
+	ODM_MAC_EDCA_TURBO			= BIT(16),
+	ODM_MAC_EARLY_MODE			= BIT(17),
 
 	/*  RF ODM section BIT 24-31 */
-	ODM_RF_TX_PWR_TRACK			= BIT24,
-	ODM_RF_RX_GAIN_TRACK			= BIT25,
-	ODM_RF_CALIBRATION			= BIT26,
+	ODM_RF_TX_PWR_TRACK			= BIT(24),
+	ODM_RF_RX_GAIN_TRACK			= BIT(25),
+	ODM_RF_CALIBRATION			= BIT(26),
 
 };
 
@@ -463,13 +406,13 @@ enum odm_interface_def {
 
 /*  ODM_CMNINFO_IC_TYPE */
 enum odm_ic_type_def {
-	ODM_RTL8192S	=	BIT0,
-	ODM_RTL8192C	=	BIT1,
-	ODM_RTL8192D	=	BIT2,
-	ODM_RTL8723A	=	BIT3,
-	ODM_RTL8188E	=	BIT4,
-	ODM_RTL8812	=	BIT5,
-	ODM_RTL8821	=	BIT6,
+	ODM_RTL8192S	=	BIT(0),
+	ODM_RTL8192C	=	BIT(1),
+	ODM_RTL8192D	=	BIT(2),
+	ODM_RTL8723A	=	BIT(3),
+	ODM_RTL8188E	=	BIT(4),
+	ODM_RTL8812	=	BIT(5),
+	ODM_RTL8821	=	BIT(6),
 };
 
 #define ODM_IC_11N_SERIES			\
@@ -496,14 +439,14 @@ enum odm_fab_version {
 /*  ODM_CMNINFO_RF_TYPE */
 /*  For example 1T2R (A+AB = BIT0|BIT4|BIT5) */
 enum rf_path_def {
-	ODM_RF_TX_A	=	BIT0,
-	ODM_RF_TX_B	=	BIT1,
-	ODM_RF_TX_C	=	BIT2,
-	ODM_RF_TX_D	=	BIT3,
-	ODM_RF_RX_A	=	BIT4,
-	ODM_RF_RX_B	=	BIT5,
-	ODM_RF_RX_C	=	BIT6,
-	ODM_RF_RX_D	=	BIT7,
+	ODM_RF_TX_A	=	BIT(0),
+	ODM_RF_TX_B	=	BIT(1),
+	ODM_RF_TX_C	=	BIT(2),
+	ODM_RF_TX_D	=	BIT(3),
+	ODM_RF_RX_A	=	BIT(4),
+	ODM_RF_RX_B	=	BIT(5),
+	ODM_RF_RX_C	=	BIT(6),
+	ODM_RF_RX_D	=	BIT(7),
 };
 
 
@@ -536,33 +479,33 @@ enum odm_bt_coexist {
 
 /*  ODM_CMNINFO_OP_MODE */
 enum odm_operation_mode {
-	ODM_NO_LINK		= BIT0,
-	ODM_LINK		= BIT1,
-	ODM_SCAN		= BIT2,
-	ODM_POWERSAVE		= BIT3,
-	ODM_AP_MODE		= BIT4,
-	ODM_CLIENT_MODE		= BIT5,
-	ODM_AD_HOC		= BIT6,
-	ODM_WIFI_DIRECT		= BIT7,
-	ODM_WIFI_DISPLAY	= BIT8,
+	ODM_NO_LINK		= BIT(0),
+	ODM_LINK		= BIT(1),
+	ODM_SCAN		= BIT(2),
+	ODM_POWERSAVE		= BIT(3),
+	ODM_AP_MODE		= BIT(4),
+	ODM_CLIENT_MODE		= BIT(5),
+	ODM_AD_HOC		= BIT(6),
+	ODM_WIFI_DIRECT		= BIT(7),
+	ODM_WIFI_DISPLAY	= BIT(8),
 };
 
 /*  ODM_CMNINFO_WM_MODE */
 enum odm_wireless_mode {
 	ODM_WM_UNKNOW		= 0x0,
-	ODM_WM_B		= BIT0,
-	ODM_WM_G		= BIT1,
-	ODM_WM_A		= BIT2,
-	ODM_WM_N24G		= BIT3,
-	ODM_WM_N5G		= BIT4,
-	ODM_WM_AUTO		= BIT5,
-	ODM_WM_AC		= BIT6,
+	ODM_WM_B		= BIT(0),
+	ODM_WM_G		= BIT(1),
+	ODM_WM_A		= BIT(2),
+	ODM_WM_N24G		= BIT(3),
+	ODM_WM_N5G		= BIT(4),
+	ODM_WM_AUTO		= BIT(5),
+	ODM_WM_AC		= BIT(6),
 };
 
 /*  ODM_CMNINFO_BAND */
 enum odm_band_type {
-	ODM_BAND_2_4G		= BIT0,
-	ODM_BAND_5G		= BIT1,
+	ODM_BAND_2_4G		= BIT(0),
+	ODM_BAND_5G		= BIT(1),
 
 };
 
@@ -573,18 +516,6 @@ enum odm_sec_chnl_offset {
 	ODM_ABOVE		= 2
 };
 
-/*  ODM_CMNINFO_SEC_MODE */
-enum odm_security {
-	ODM_SEC_OPEN		= 0,
-	ODM_SEC_WEP40		= 1,
-	ODM_SEC_TKIP		= 2,
-	ODM_SEC_RESERVE		= 3,
-	ODM_SEC_AESCCMP		= 4,
-	ODM_SEC_WEP104		= 5,
-	ODM_WEP_WPA_MIXED	= 6, /*  WEP + WPA */
-	ODM_SEC_SMS4		= 7,
-};
-
 /*  ODM_CMNINFO_BW */
 enum odm_band_width {
 	ODM_BW20M		= 0,
@@ -613,38 +544,6 @@ enum odm_cca_path {
 	ODM_CCA_1R_B			= 2,
 };
 
-struct odm_ra_info {
-	u8 RateID;
-	u32 RateMask;
-	u32 RAUseRate;
-	u8 RateSGI;
-	u8 RssiStaRA;
-	u8 PreRssiStaRA;
-	u8 SGIEnable;
-	u8 DecisionRate;
-	u8 PreRate;
-	u8 HighestRate;
-	u8 LowestRate;
-	u32 NscUp;
-	u32 NscDown;
-	u16 RTY[5];
-	u32 TOTAL;
-	u16 DROP;
-	u8 Active;
-	u16 RptTime;
-	u8 RAWaitingCounter;
-	u8 RAPendingCounter;
-	u8 PTActive;  /*  on or off */
-	u8 PTTryState;  /*  0 trying state, 1 for decision state */
-	u8 PTStage;  /*  0~6 */
-	u8 PTStopCount; /* Stop PT counter */
-	u8 PTPreRate;  /*  if rate change do PT */
-	u8 PTPreRssi; /*  if RSSI change 5% do PT */
-	u8 PTModeSS;  /*  decide whitch rate should do PT */
-	u8 RAstage;  /*  StageRA, decide how many times RA will be done between PT */
-	u8 PTSmoothFactor;
-};
-
 struct iqk_matrix_regs_set {
 	bool	bIQKDone;
 	s32	Value[1][IQK_Matrix_REG_NUM];
@@ -762,16 +661,10 @@ enum ant_dif_type {
 
 /*  2011/09/22 MH Copy from SD4 defined structure. We use to support PHY DM integration. */
 struct dm_odm_t {
-	/* struct timer_list FastAntTrainingTimer; */
 	/*  */
 	/*	Add for different team use temporarily */
 	/*  */
 	struct rtw_adapter	*Adapter;		/*  For CE/NIC team */
-	struct rtl8723a_priv	*priv;			/*  For AP/ADSL team */
-	/*  WHen you use Adapter or priv pointer, you must make sure the pointer is ready. */
-	bool			odm_ready;
-
-	struct rtl8723a_priv fake_priv;
 
 	u64			DebugComponents;
 	u32			DebugLevel;
@@ -891,7 +784,6 @@ struct dm_odm_t {
 	/* PHY_INFO_88E		PhyInfo; */
 
 	/*  Latest packet phy info (ODM write) */
-	struct odm_mac_info		*pMacInfo;
 	/* MAC_INFO_88E		MacInfo; */
 
 	/*  Different Team independt structure?? */
@@ -928,7 +820,6 @@ struct dm_odm_t {
 
 	/* PSD */
 	bool			bUserAssignLevel;
-	struct timer_list	PSDTimer;
 	u8			RSSI_BT;			/* come from BT */
 	bool			bPSDinProcess;
 	bool			bDMInitialGainEnable;
@@ -955,14 +846,6 @@ struct dm_odm_t {
 	/*  */
 	/*  ODM system resource. */
 	/*  */
-
-	/*  ODM relative time. */
-	struct timer_list PathDivSwitchTimer;
-	/* 2011.09.27 add for Path Diversity */
-	struct timer_list CCKPathDiversityTimer;
-	struct timer_list FastAntTrainingTimer;
-
-	/*  ODM relative workitem. */
 };	/*  DM_Dynamic_Mechanism_Structure */
 
 enum odm_rf_content {
@@ -1163,7 +1046,7 @@ bool ODM_RAStateCheck23a(struct dm_odm_t *pDM_Odm, s32 RSSI, bool bForceUpdate,
 
 #define dm_SWAW_RSSI_Check	ODM_SwAntDivChkPerPktRssi
 void ODM_SwAntDivChkPerPktRssi(struct dm_odm_t *pDM_Odm, u8 StationID,
-			       struct odm_phy_info *pPhyInfo);
+			       struct phy_info *pPhyInfo);
 
 u32 ConvertTo_dB23a(u32 Value);
 
@@ -1186,12 +1069,6 @@ void ODM_CmnInfoPtrArrayHook23a(struct dm_odm_t *pDM_Odm, enum odm_cmninfo	CmnIn
 
 void ODM_CmnInfoUpdate23a(struct dm_odm_t *pDM_Odm, u32 CmnInfo, u64 Value);
 
-void ODM_InitAllTimers(struct dm_odm_t *pDM_Odm);
-
-void ODM_CancelAllTimers(struct dm_odm_t *pDM_Odm);
-
-void ODM_ReleaseAllTimers(struct dm_odm_t *pDM_Odm);
-
 void ODM_ResetIQKResult(struct dm_odm_t *pDM_Odm);
 
 void ODM_AntselStatistics_88C(struct dm_odm_t *pDM_Odm, u8 MacId, u32 PWDBAll, bool isCCKrate);
diff --git a/drivers/staging/rtl8723au/include/odm_HWConfig.h b/drivers/staging/rtl8723au/include/odm_HWConfig.h
index 147855c96ad4..6b98e05d0460 100644
--- a/drivers/staging/rtl8723au/include/odm_HWConfig.h
+++ b/drivers/staging/rtl8723au/include/odm_HWConfig.h
@@ -147,7 +147,7 @@ void odm_Init_RSSIForDM23a(struct dm_odm_t *pDM_Odm);
 void
 ODM_PhyStatusQuery23a(
 	struct dm_odm_t *pDM_Odm,
-	struct odm_phy_info *pPhyInfo,
+	struct phy_info *pPhyInfo,
 	u8 *						pPhyStatus,
 	struct odm_packet_info *pPktinfo
 	);
@@ -160,15 +160,13 @@ void ODM_MacStatusQuery23a(struct dm_odm_t *pDM_Odm,
 	bool bPacketBeacon
 );
 
-enum hal_status ODM_ConfigRFWithHeaderFile23a(struct dm_odm_t *pDM_Odm,
-	enum RF_RADIO_PATH	Content,
-	enum RF_RADIO_PATH	eRFPath
-);
+int ODM_ConfigRFWithHeaderFile23a(struct dm_odm_t *pDM_Odm,
+				  enum RF_RADIO_PATH Content,
+				  enum RF_RADIO_PATH eRFPath);
 
-enum hal_status ODM_ConfigBBWithHeaderFile23a(struct dm_odm_t *pDM_Odm,
-	enum odm_bb_config_type		ConfigType
-);
+int ODM_ConfigBBWithHeaderFile23a(struct dm_odm_t *pDM_Odm,
+				  enum odm_bb_config_type ConfigType);
 
-enum hal_status ODM_ConfigMACWithHeaderFile23a(struct dm_odm_t *pDM_Odm);
+int ODM_ConfigMACWithHeaderFile23a(struct dm_odm_t *pDM_Odm);
 
 #endif
diff --git a/drivers/staging/rtl8723au/include/odm_debug.h b/drivers/staging/rtl8723au/include/odm_debug.h
index 5bc51d09e52f..4d935a33ccb3 100644
--- a/drivers/staging/rtl8723au/include/odm_debug.h
+++ b/drivers/staging/rtl8723au/include/odm_debug.h
@@ -65,30 +65,30 @@
 /*  */
 /*  */
 /* BB Functions */
-#define ODM_COMP_DIG				BIT0
-#define ODM_COMP_RA_MASK			BIT1
-#define ODM_COMP_DYNAMIC_TXPWR			BIT2
-#define ODM_COMP_FA_CNT				BIT3
-#define ODM_COMP_RSSI_MONITOR			BIT4
-#define ODM_COMP_CCK_PD				BIT5
-#define ODM_COMP_ANT_DIV			BIT6
-#define ODM_COMP_PWR_SAVE			BIT7
-#define ODM_COMP_PWR_TRAIN			BIT8
-#define ODM_COMP_RATE_ADAPTIVE			BIT9
-#define ODM_COMP_PATH_DIV			BIT10
-#define ODM_COMP_PSD				BIT11
-#define ODM_COMP_DYNAMIC_PRICCA			BIT12
-#define ODM_COMP_RXHP				BIT13
+#define ODM_COMP_DIG				BIT(0)
+#define ODM_COMP_RA_MASK			BIT(1)
+#define ODM_COMP_DYNAMIC_TXPWR			BIT(2)
+#define ODM_COMP_FA_CNT				BIT(3)
+#define ODM_COMP_RSSI_MONITOR			BIT(4)
+#define ODM_COMP_CCK_PD				BIT(5)
+#define ODM_COMP_ANT_DIV			BIT(6)
+#define ODM_COMP_PWR_SAVE			BIT(7)
+#define ODM_COMP_PWR_TRAIN			BIT(8)
+#define ODM_COMP_RATE_ADAPTIVE			BIT(9)
+#define ODM_COMP_PATH_DIV			BIT(10)
+#define ODM_COMP_PSD				BIT(11)
+#define ODM_COMP_DYNAMIC_PRICCA			BIT(12)
+#define ODM_COMP_RXHP				BIT(13)
 /* MAC Functions */
-#define ODM_COMP_EDCA_TURBO			BIT16
-#define ODM_COMP_EARLY_MODE			BIT17
+#define ODM_COMP_EDCA_TURBO			BIT(16)
+#define ODM_COMP_EARLY_MODE			BIT(17)
 /* RF Functions */
-#define ODM_COMP_TX_PWR_TRACK			BIT24
-#define ODM_COMP_RX_GAIN_TRACK			BIT25
-#define ODM_COMP_CALIBRATION			BIT26
+#define ODM_COMP_TX_PWR_TRACK			BIT(24)
+#define ODM_COMP_RX_GAIN_TRACK			BIT(25)
+#define ODM_COMP_CALIBRATION			BIT(26)
 /* Common Functions */
-#define ODM_COMP_COMMON				BIT30
-#define ODM_COMP_INIT				BIT31
+#define ODM_COMP_COMMON				BIT(30)
+#define ODM_COMP_INIT				BIT(31)
 
 /*------------------------Export Macro Definition---------------------------*/
 	#define DbgPrint	printk
diff --git a/drivers/staging/rtl8723au/include/odm_interface.h b/drivers/staging/rtl8723au/include/odm_interface.h
index f216b5846f92..c260d6bd8ff5 100644
--- a/drivers/staging/rtl8723au/include/odm_interface.h
+++ b/drivers/staging/rtl8723au/include/odm_interface.h
@@ -18,22 +18,6 @@
 #define __ODM_INTERFACE_H__
 
 
-
-/*  */
-/*  =========== Constant/Structure/Enum/... Define */
-/*  */
-
-
-
-/*  */
-/*  =========== Macro Define */
-/*  */
-
-#define _reg_all(_name)			ODM_##_name
-#define _reg_ic(_name, _ic)		ODM_##_name##_ic
-#define _bit_all(_name)			BIT_##_name
-#define _bit_ic(_name, _ic)		BIT_##_name##_ic
-
 /*  _cat: implemented by Token-Pasting Operator. */
 
 /*===================================
@@ -68,64 +52,23 @@ ODM_REG(DIG,_pDM_Odm)
 typedef void (*RT_WORKITEM_CALL_BACK)(struct work_struct *pContext);
 
 /*  */
-/*  =========== Extern Variable ??? It should be forbidden. */
-/*  */
-
-
-/*  */
 /*  =========== EXtern Function Prototype */
 /*  */
 
 
 u8 ODM_Read1Byte(struct dm_odm_t *pDM_Odm, u32 RegAddr);
-
 u16 ODM_Read2Byte(struct dm_odm_t *pDM_Odm, u32 RegAddr);
-
 u32 ODM_Read4Byte(struct dm_odm_t *pDM_Odm, u32 RegAddr);
-
 void ODM_Write1Byte(struct dm_odm_t *pDM_Odm, u32 RegAddr, u8 Data);
-
 void ODM_Write2Byte(struct dm_odm_t *pDM_Odm, u32 RegAddr, u16 Data);
-
 void ODM_Write4Byte(struct dm_odm_t *pDM_Odm, u32 RegAddr, u32 Data);
-
 void ODM_SetMACReg(struct dm_odm_t *pDM_Odm, u32 RegAddr, u32 BitMask, u32 Data);
-
 u32 ODM_GetMACReg(struct dm_odm_t *pDM_Odm, u32 RegAddr, u32 BitMask);
-
 void ODM_SetBBReg(struct dm_odm_t *pDM_Odm, u32 RegAddr, u32 BitMask, u32 Data);
-
 u32 ODM_GetBBReg(struct dm_odm_t *pDM_Odm, u32 RegAddr, u32 BitMask);
-
 void ODM_SetRFReg(struct dm_odm_t *pDM_Odm, enum RF_RADIO_PATH eRFPath,
 		  u32 RegAddr, u32 BitMask, u32 Data);
-
 u32 ODM_GetRFReg(struct dm_odm_t *pDM_Odm, enum RF_RADIO_PATH eRFPath,
 		 u32 RegAddr, u32 BitMask);
 
-/*  Memory Relative Function. */
-void ODM_AllocateMemory(struct dm_odm_t *pDM_Odm, void **pPtr, u32 length);
-void ODM_FreeMemory(struct dm_odm_t *pDM_Odm, void *pPtr, u32 length);
-
-s32 ODM_CompareMemory(struct dm_odm_t *pDM_Odm, void *pBuf1, void *pBuf2, u32 length);
-
-/*  ODM MISC-spin lock relative API. */
-void ODM_AcquireSpinLock(struct dm_odm_t *pDM_Odm, enum rt_spinlock_type type);
-
-void ODM_ReleaseSpinLock(struct dm_odm_t *pDM_Odm, enum rt_spinlock_type type);
-
-/*  ODM MISC-workitem relative API. */
-void ODM_InitializeWorkItem(struct dm_odm_t *pDM_Odm, void *pRtWorkItem,
-			    RT_WORKITEM_CALL_BACK RtWorkItemCallback, void *pContext, const char *szID);
-
-/*  ODM Timer relative API. */
-void ODM_SetTimer(struct dm_odm_t *pDM_Odm, struct timer_list *pTimer, u32 msDelay);
-
-void ODM_ReleaseTimer(struct dm_odm_t *pDM_Odm, struct timer_list *pTimer);
-
-/*  ODM FW relative API. */
-u32 ODM_FillH2CCmd(u8 *pH2CBuffer, u32 H2CBufferLen, u32 CmdNum,
-		   u32 *pElementID, u32 *pCmdLen, u8 **pCmbBuffer,
-		   u8 *CmdStartSeq);
-
 #endif	/*  __ODM_INTERFACE_H__ */
diff --git a/drivers/staging/rtl8723au/include/odm_precomp.h b/drivers/staging/rtl8723au/include/odm_precomp.h
index f3fc2fad9884..69de888d884c 100644
--- a/drivers/staging/rtl8723au/include/odm_precomp.h
+++ b/drivers/staging/rtl8723au/include/odm_precomp.h
@@ -16,10 +16,6 @@
 #ifndef	__ODM_PRECOMP_H__
 #define __ODM_PRECOMP_H__
 
-#include "odm_types.h"
-
-#define		TEST_FALG___		1
-
 /* 2 Config Flags and Structs - defined by each ODM Type */
 
 #include <osdep_service.h>
diff --git a/drivers/staging/rtl8723au/include/odm_reg.h b/drivers/staging/rtl8723au/include/odm_reg.h
index 56191e9fdcdb..c18433120fe8 100644
--- a/drivers/staging/rtl8723au/include/odm_reg.h
+++ b/drivers/staging/rtl8723au/include/odm_reg.h
@@ -102,13 +102,10 @@
 #define	PATHDIV_REG					0xB30
 #define	PATHDIV_TRI					0xBA0
 
-
 /*  */
 /*  Bitmap Definition */
 /*  */
 
-#define	BIT_FA_RESET					BIT0
-
-
+#define	BIT_FA_RESET					BIT(0)
 
 #endif
diff --git a/drivers/staging/rtl8723au/include/odm_types.h b/drivers/staging/rtl8723au/include/odm_types.h
deleted file mode 100644
index a866769ea178..000000000000
--- a/drivers/staging/rtl8723au/include/odm_types.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-#ifndef __ODM_TYPES_H__
-#define __ODM_TYPES_H__
-
-/*  Define Different SW team support */
-
-enum hal_status {
-	HAL_STATUS_SUCCESS,
-	HAL_STATUS_FAILURE,
-};
-
-enum rt_spinlock_type {
-	RT_TEMP =1,
-};
-
-#define SET_TX_DESC_ANTSEL_A_88E(__pTxDesc, __Value)		\
-	SET_BITS_TO_LE_4BYTE(__pTxDesc+8, 24, 1, __Value)
-#define SET_TX_DESC_ANTSEL_B_88E(__pTxDesc, __Value)		\
-	SET_BITS_TO_LE_4BYTE(__pTxDesc+8, 25, 1, __Value)
-#define SET_TX_DESC_ANTSEL_C_88E(__pTxDesc, __Value)		\
-	SET_BITS_TO_LE_4BYTE(__pTxDesc+28, 29, 1, __Value)
-
-#endif /*  __ODM_TYPES_H__ */
diff --git a/drivers/staging/rtl8723au/include/osdep_intf.h b/drivers/staging/rtl8723au/include/osdep_intf.h
index b603cf532900..33afa62f31b1 100644
--- a/drivers/staging/rtl8723au/include/osdep_intf.h
+++ b/drivers/staging/rtl8723au/include/osdep_intf.h
@@ -22,12 +22,10 @@
 int rtw_hw_suspend23a(struct rtw_adapter *padapter);
 int rtw_hw_resume23a(struct rtw_adapter *padapter);
 
-u8 rtw_init_drv_sw23a(struct rtw_adapter *padapter);
-u8 rtw_free_drv_sw23a(struct rtw_adapter *padapter);
-u8 rtw_reset_drv_sw23a(struct rtw_adapter *padapter);
+int rtw_init_drv_sw23a(struct rtw_adapter *padapter);
+int rtw_free_drv_sw23a(struct rtw_adapter *padapter);
+int rtw_reset_drv_sw23a(struct rtw_adapter *padapter);
 
-u32 rtw_start_drv_threads23a(struct rtw_adapter *padapter);
-void rtw_stop_drv_threads23a (struct rtw_adapter *padapter);
 void rtw_cancel_all_timer23a(struct rtw_adapter *padapter);
 
 int rtw_init_netdev23a_name23a(struct net_device *pnetdev, const char *ifname);
@@ -43,4 +41,8 @@ void rtw_ips_pwr_down23a(struct rtw_adapter *padapter);
 int rtw_drv_register_netdev(struct rtw_adapter *padapter);
 void rtw_ndev_destructor(struct net_device *ndev);
 
+int rtl8723au_inirp_init(struct rtw_adapter *Adapter);
+int rtl8723au_inirp_deinit(struct rtw_adapter *Adapter);
+void rtl8723a_usb_intf_stop(struct rtw_adapter *padapter);
+
 #endif	/* _OSDEP_INTF_H_ */
diff --git a/drivers/staging/rtl8723au/include/osdep_service.h b/drivers/staging/rtl8723au/include/osdep_service.h
index 039bc7285ed0..a5ebdb81ce38 100644
--- a/drivers/staging/rtl8723au/include/osdep_service.h
+++ b/drivers/staging/rtl8723au/include/osdep_service.h
@@ -19,7 +19,6 @@
 #define _SUCCESS	1
 #define RTW_RX_HANDLED 2
 
-#include <linux/version.h>
 #include <linux/spinlock.h>
 #include <linux/compiler.h>
 #include <linux/kernel.h>
@@ -30,7 +29,6 @@
 #include <linux/kref.h>
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
-#include <linux/circ_buf.h>
 #include <asm/uaccess.h>
 #include <asm/byteorder.h>
 #include <asm/atomic.h>
@@ -40,26 +38,14 @@
 #include <linux/sched.h>
 #include <linux/etherdevice.h>
 #include <linux/wireless.h>
-#include <net/iw_handler.h>
 #include <linux/if_arp.h>
 #include <linux/rtnetlink.h>
 #include <linux/delay.h>
-#include <linux/proc_fs.h>	/*  Necessary because we use the proc fs */
 #include <linux/interrupt.h>	/*  for struct tasklet_struct */
 #include <linux/ip.h>
-#include <linux/kthread.h>
 
-
-/*	#include <linux/ieee80211.h> */
 #include <net/ieee80211_radiotap.h>
 #include <net/cfg80211.h>
-#include <linux/usb.h>
-#include <linux/usb/ch9.h>
-
-struct rtw_adapter;
-struct c2h_evt_hdr;
-
-typedef s32 (*c2h_id_filter)(u8 id);
 
 struct rtw_queue {
 	struct	list_head	queue;
@@ -79,9 +65,6 @@ static inline int rtw_netif_queue_stopped(struct net_device *pnetdev)
 		netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 3)) );
 }
 
-#ifndef BIT
-#define BIT(x)	( 1 << (x))
-#endif
 static inline u32 CHKBIT(u32 x)
 {
 	WARN_ON(x >= 32);
@@ -90,118 +73,16 @@ static inline u32 CHKBIT(u32 x)
 	return BIT(x);
 }
 
-#define BIT0	0x00000001
-#define BIT1	0x00000002
-#define BIT2	0x00000004
-#define BIT3	0x00000008
-#define BIT4	0x00000010
-#define BIT5	0x00000020
-#define BIT6	0x00000040
-#define BIT7	0x00000080
-#define BIT8	0x00000100
-#define BIT9	0x00000200
-#define BIT10	0x00000400
-#define BIT11	0x00000800
-#define BIT12	0x00001000
-#define BIT13	0x00002000
-#define BIT14	0x00004000
-#define BIT15	0x00008000
-#define BIT16	0x00010000
-#define BIT17	0x00020000
-#define BIT18	0x00040000
-#define BIT19	0x00080000
-#define BIT20	0x00100000
-#define BIT21	0x00200000
-#define BIT22	0x00400000
-#define BIT23	0x00800000
-#define BIT24	0x01000000
-#define BIT25	0x02000000
-#define BIT26	0x04000000
-#define BIT27	0x08000000
-#define BIT28	0x10000000
-#define BIT29	0x20000000
-#define BIT30	0x40000000
-#define BIT31	0x80000000
-#define BIT32	0x0100000000
-#define BIT33	0x0200000000
-#define BIT34	0x0400000000
-#define BIT35	0x0800000000
-#define BIT36	0x1000000000
-
-int RTW_STATUS_CODE23a(int error_code);
-
-u8*	_rtw_vmalloc(u32 sz);
-u8*	_rtw_zvmalloc(u32 sz);
-void	_rtw_vmfree(u8 *pbuf, u32 sz);
-#define rtw_vmalloc(sz)			_rtw_vmalloc((sz))
-#define rtw_zvmalloc(sz)			_rtw_zvmalloc((sz))
-#define rtw_vmfree(pbuf, sz)		_rtw_vmfree((pbuf), (sz))
-
-extern unsigned char REALTEK_96B_IE23A[];
 extern unsigned char MCS_rate_2R23A[16];
-extern unsigned char RTW_WPA_OUI23A[];
-extern unsigned char WPA_TKIP_CIPHER23A[4];
-extern unsigned char RSN_TKIP_CIPHER23A[4];
 
 extern unsigned char	MCS_rate_2R23A[16];
 extern unsigned char	MCS_rate_1R23A[16];
 
 void	_rtw_init_queue23a(struct rtw_queue *pqueue);
-u32	_rtw_queue_empty23a(struct rtw_queue *pqueue);
-
-static inline u32 bitshift(u32 bitmask)
-{
-	u32 i;
-
-	for (i = 0; i <= 31; i++)
-		if (((bitmask>>i) &  0x1) == 1) break;
-
-	return i;
-}
-
-void rtw_suspend_lock_init(void);
-void rtw_suspend_lock_uninit(void);
-void rtw_lock_suspend(void);
-void rtw_unlock_suspend(void);
-
-
-#define NDEV_FMT "%s"
-#define NDEV_ARG(ndev) ndev->name
-#define ADPT_FMT "%s"
-#define ADPT_ARG(adapter) adapter->pnetdev->name
-#define FUNC_NDEV_FMT "%s(%s)"
-#define FUNC_NDEV_ARG(ndev) __func__, ndev->name
-#define FUNC_ADPT_FMT "%s(%s)"
-#define FUNC_ADPT_ARG(adapter) __func__, adapter->pnetdev->name
-
-#define rtw_signal_process(pid, sig) kill_pid(find_vpid((pid)),(sig), 1)
-
-u64 rtw_modular6423a(u64 x, u64 y);
-u64 rtw_division6423a(u64 x, u64 y);
-
 
 /* Macros for handling unaligned memory accesses */
 
 #define RTW_GET_BE24(a) ((((u32) (a)[0]) << 16) | (((u32) (a)[1]) << 8) | \
 			 ((u32) (a)[2]))
 
-
-struct rtw_cbuf {
-	u32 write;
-	u32 read;
-	u32 size;
-	void *bufs[0];
-};
-
-bool rtw_cbuf_full23a(struct rtw_cbuf *cbuf);
-bool rtw_cbuf_empty23a(struct rtw_cbuf *cbuf);
-bool rtw_cbuf_push23a(struct rtw_cbuf *cbuf, void *buf);
-void *rtw_cbuf_pop23a(struct rtw_cbuf *cbuf);
-struct rtw_cbuf *rtw_cbuf_alloc23a(u32 size);
-void rtw_cbuf_free(struct rtw_cbuf *cbuf);
-int rtw_change_ifname(struct rtw_adapter *padapter, const char *ifname);
-s32 c2h_evt_hdl(struct rtw_adapter *adapter, struct c2h_evt_hdr *c2h_evt, c2h_id_filter filter);
-void indicate_wx_scan_complete_event(struct rtw_adapter *padapter);
-u8 rtw_do_join23a(struct rtw_adapter *padapter);
-
 #endif
diff --git a/drivers/staging/rtl8723au/include/recv_osdep.h b/drivers/staging/rtl8723au/include/recv_osdep.h
index 15c94b6168bf..c2d3f1bd5948 100644
--- a/drivers/staging/rtl8723au/include/recv_osdep.h
+++ b/drivers/staging/rtl8723au/include/recv_osdep.h
@@ -23,22 +23,13 @@ void _rtw_free_recv_priv23a (struct recv_priv *precvpriv);
 
 int rtw_recv_entry23a(struct recv_frame *precv_frame);
 int rtw_recv_indicatepkt23a(struct rtw_adapter *adapter, struct recv_frame *precv_frame);
-void rtw_recv_returnpacket(struct net_device *cnxt, struct sk_buff *preturnedpkt);
 
-void rtw_hostapd_mlme_rx23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
 void rtw_handle_tkip_mic_err23a(struct rtw_adapter *padapter, u8 bgroup);
 
 int	rtw_init_recv_priv(struct recv_priv *precvpriv, struct rtw_adapter *padapter);
 void rtw_free_recv_priv (struct recv_priv *precvpriv);
 
 int rtw_os_recv_resource_init(struct recv_priv *precvpriv, struct rtw_adapter *padapter);
-int rtw_os_recv_resource_alloc23a(struct rtw_adapter *padapter, struct recv_frame *precvframe);
-void rtw_os_recv_resource_free(struct recv_priv *precvpriv);
-
-int rtw_os_recvbuf_resource_alloc23a(struct rtw_adapter *padapter, struct recv_buf *precvbuf);
-int rtw_os_recvbuf_resource_free23a(struct rtw_adapter *padapter, struct recv_buf *precvbuf);
-
-void rtw_os_read_port23a(struct rtw_adapter *padapter, struct recv_buf *precvbuf);
 
 void rtw_init_recv_timer23a(struct recv_reorder_ctrl *preorder_ctrl);
 
diff --git a/drivers/staging/rtl8723au/include/rtl8723a_bt-coexist.h b/drivers/staging/rtl8723au/include/rtl8723a_bt-coexist.h
index 6d1edc6ef84d..05069652bae1 100644
--- a/drivers/staging/rtl8723au/include/rtl8723a_bt-coexist.h
+++ b/drivers/staging/rtl8723au/include/rtl8723a_bt-coexist.h
@@ -19,19 +19,6 @@
 #include "odm_precomp.h"
 
 
-#define __BT_C__ 1
-#define __BT_HANDLEPACKET_C__ 1
-#define __BT_HCI_C__ 1
-#define __HALBTC87231ANT_C__ 1
-#define __HALBTC87232ANT_C__ 1
-#define __HALBTC8723_C__ 1
-#define __HALBTCCSR1ANT_C__ 1
-#define __HALBTCCSR2ANT_C__ 1
-#define __HALBTCOEXIST_C__ 1
-#define __HALBT_C__ 1
-
-#ifdef __BT_C__ /*  COMMON/BT.h */
-
 /*  HEADER/PlatformDef.h */
 enum rt_media_status {
 	RT_MEDIA_DISCONNECT	= 0,
@@ -44,20 +31,12 @@ enum rt_media_status {
 
 void BT_SignalCompensation(struct rtw_adapter *padapter,
 			   u8 *rssi_wifi, u8 *rssi_bt);
-void BT_WifiScanNotify(struct rtw_adapter *padapter, u8 scanType);
-void BT_WifiAssociateNotify(struct rtw_adapter *padapter, u8 action);
-void BT_WifiMediaStatusNotify(struct rtw_adapter *padapter,
-			      enum rt_media_status mstatus);
-void BT_SpecialPacketNotify(struct rtw_adapter * padapter);
 void BT_HaltProcess(struct rtw_adapter * padapter);
 void BT_LpsLeave(struct rtw_adapter * padapter);
 
 
 #define	BT_HsConnectionEstablished(Adapter)		false
 /*  ===== End of sync from SD7 driver COMMON/BT.h ===== */
-#endif /*  __BT_C__ */
-
-#ifdef __BT_HCI_C__ /*  COMMON/bt_hci.h */
 
 /*  HEADER/SecurityType.h */
 #define TKIP_ENC_KEY_POS		32		/* KEK_LEN+KEK_LEN) */
@@ -1107,15 +1086,9 @@ enum hci_ext_bp_operation {
 	HCI_BT_OP_MAX
 };
 
-/*	Function proto type */
-struct btdata_entry {
-	struct list_head	List;
-	void			*pDataBlock;
-};
-
 #define BTHCI_SM_WITH_INFO(_Adapter, _StateToEnter, _StateCmd, _EntryNum)	\
 {										\
-	RTPRINT(FIOCTL, IOCTL_STATE, ("[BT state change] caused by ""%s"", line =%d\n", __FUNCTION__, __LINE__));							\
+	RTPRINT(FIOCTL, IOCTL_STATE, ("[BT state change] caused by ""%s"", line =%d\n", __func__, __LINE__));							\
 	BTHCI_StateMachine(_Adapter, _StateToEnter, _StateCmd, _EntryNum);\
 }
 
@@ -1132,9 +1105,7 @@ void BTHCI_DisconnectAll(struct rtw_adapter * padapter);
 enum hci_status BTHCI_HandleHCICMD(struct rtw_adapter * padapter, struct packet_irp_hcicmd_data *pHciCmd);
 
 /*  ===== End of sync from SD7 driver COMMON/bt_hci.h ===== */
-#endif /*  __BT_HCI_C__ */
 
-#ifdef __HALBTC87231ANT_C__ /*  HAL/BTCoexist/HalBtc87231Ant.h */
 /*  ===== Below this line is sync from SD7 driver HAL/BTCoexist/HalBtc87231Ant.h ===== */
 #define GET_BT_INFO(padapter)	(&GET_HAL_DATA(padapter)->BtInfo)
 
@@ -1191,9 +1162,7 @@ void BTDM_1AntForDhcp(struct rtw_adapter * padapter);
 void BTDM_1AntBtCoexist8723A(struct rtw_adapter * padapter);
 
 /*  ===== End of sync from SD7 driver HAL/BTCoexist/HalBtc87231Ant.h ===== */
-#endif /*  __HALBTC87231ANT_C__ */
 
-#ifdef __HALBTC87232ANT_C__ /*  HAL/BTCoexist/HalBtc87232Ant.h */
 /*  ===== Below this line is sync from SD7 driver HAL/BTCoexist/HalBtc87232Ant.h ===== */
 enum bt_2ant_bt_status {
 	BT_2ANT_BT_STATUS_IDLE			= 0x0,
@@ -1274,9 +1243,7 @@ struct btdm_8723a_2ant {
 
 void BTDM_2AntBtCoexist8723A(struct rtw_adapter * padapter);
 /*  ===== End of sync from SD7 driver HAL/BTCoexist/HalBtc87232Ant.h ===== */
-#endif /*  __HALBTC87232ANT_C__ */
 
-#ifdef __HALBTC8723_C__ /*  HAL/BTCoexist/HalBtc8723.h */
 /*  ===== Below this line is sync from SD7 driver HAL/BTCoexist/HalBtc8723.h ===== */
 
 #define	BT_Q_PKT_OFF		0
@@ -1352,13 +1319,9 @@ void BTDM_SetSwPenaltyTxRateAdaptive(struct rtw_adapter * padapter, u8 raType);
 void BTDM_SetFwDecBtPwr(struct rtw_adapter * padapter, u8 bDecBtPwr);
 u8 BTDM_BtProfileSupport(struct rtw_adapter * padapter);
 void BTDM_LpsLeave(struct rtw_adapter * padapter);
-u8 BTDM_1Ant8723A(struct rtw_adapter * padapter);
-#define BT_1Ant BTDM_1Ant8723A
 
 /*  ===== End of sync from SD7 driver HAL/BTCoexist/HalBtc8723.h ===== */
-#endif /*  __HALBTC8723_C__ */
 
-#ifdef __HALBTCCSR1ANT_C__ /*  HAL/BTCoexist/HalBtcCsr1Ant.h */
 /*  ===== Below this line is sync from SD7 driver HAL/BTCoexist/HalBtcCsr1Ant.h ===== */
 
 enum BT_A2DP_INDEX{
@@ -1381,19 +1344,17 @@ void BTDM_SingleAnt(struct rtw_adapter * padapter, u8 bSingleAntOn, u8 bInterrup
 void BTDM_CheckBTIdleChange1Ant(struct rtw_adapter * padapter);
 
 /*  ===== End of sync from SD7 driver HAL/BTCoexist/HalBtcCsr1Ant.h ===== */
-#endif /*  __HALBTCCSR1ANT_C__ */
 
-#ifdef __HALBTCCSR2ANT_C__ /*  HAL/BTCoexist/HalBtcCsr2Ant.h */
 /*  ===== Below this line is sync from SD7 driver HAL/BTCoexist/HalBtcCsr2Ant.h ===== */
 
 /*  */
 /*  For old core stack before v251 */
 /*  */
-#define BT_RSSI_STATE_NORMAL_POWER	BIT0
-#define BT_RSSI_STATE_AMDPU_OFF		BIT1
-#define BT_RSSI_STATE_SPECIAL_LOW	BIT2
-#define BT_RSSI_STATE_BG_EDCA_LOW	BIT3
-#define BT_RSSI_STATE_TXPOWER_LOW	BIT4
+#define BT_RSSI_STATE_NORMAL_POWER	BIT(0)
+#define BT_RSSI_STATE_AMDPU_OFF		BIT(1)
+#define BT_RSSI_STATE_SPECIAL_LOW	BIT(2)
+#define BT_RSSI_STATE_BG_EDCA_LOW	BIT(3)
+#define BT_RSSI_STATE_TXPOWER_LOW	BIT(4)
 
 #define	BT_DACSWING_OFF				0
 #define	BT_DACSWING_M4				1
@@ -1403,9 +1364,6 @@ void BTDM_CheckBTIdleChange1Ant(struct rtw_adapter * padapter);
 void BTDM_DiminishWiFi(struct rtw_adapter * Adapter, u8 bDACOn, u8 bInterruptOn, u8 DACSwingLevel, u8 bNAVOn);
 
 /*  ===== End of sync from SD7 driver HAL/BTCoexist/HalBtcCsr2Ant.h ===== */
-#endif /*  __HALBTCCSR2ANT_C__ */
-
-#ifdef __HALBTCOEXIST_C__ /*  HAL/BTCoexist/HalBtCoexist.h */
 
 /*  HEADER/TypeDef.h */
 #define MAX_FW_SUPPORT_MACID_NUM			64
@@ -1440,61 +1398,61 @@ void BTDM_DiminishWiFi(struct rtw_adapter * Adapter, u8 bDACOn, u8 bInterruptOn,
 #define BT_FW_COEX_THRESH_55				55
 #define BT_FW_COEX_THRESH_65				65
 
-#define BT_COEX_STATE_BT30					BIT(0)
+#define BT_COEX_STATE_BT30			BIT(0)
 #define BT_COEX_STATE_WIFI_HT20			BIT(1)
 #define BT_COEX_STATE_WIFI_HT40			BIT(2)
-#define BT_COEX_STATE_WIFI_LEGACY			BIT(3)
+#define BT_COEX_STATE_WIFI_LEGACY		BIT(3)
 
 #define BT_COEX_STATE_WIFI_RSSI_LOW		BIT(4)
-#define BT_COEX_STATE_WIFI_RSSI_MEDIUM	BIT(5)
+#define BT_COEX_STATE_WIFI_RSSI_MEDIUM		BIT(5)
 #define BT_COEX_STATE_WIFI_RSSI_HIGH		BIT(6)
 #define BT_COEX_STATE_DEC_BT_POWER		BIT(7)
 
 #define BT_COEX_STATE_WIFI_IDLE			BIT(8)
-#define BT_COEX_STATE_WIFI_UPLINK			BIT(9)
+#define BT_COEX_STATE_WIFI_UPLINK		BIT(9)
 #define BT_COEX_STATE_WIFI_DOWNLINK		BIT(10)
 
-#define BT_COEX_STATE_BT_INQ_PAGE	BIT(11)
-#define BT_COEX_STATE_BT_IDLE				BIT(12)
+#define BT_COEX_STATE_BT_INQ_PAGE		BIT(11)
+#define BT_COEX_STATE_BT_IDLE			BIT(12)
 #define BT_COEX_STATE_BT_UPLINK			BIT(13)
 #define BT_COEX_STATE_BT_DOWNLINK		BIT(14)
 /*  */
 /*  Todo: Remove these definitions */
-#define BT_COEX_STATE_BT_PAN_IDLE			BIT(15)
+#define BT_COEX_STATE_BT_PAN_IDLE		BIT(15)
 #define BT_COEX_STATE_BT_PAN_UPLINK		BIT(16)
-#define BT_COEX_STATE_BT_PAN_DOWNLINK	BIT(17)
+#define BT_COEX_STATE_BT_PAN_DOWNLINK		BIT(17)
 #define BT_COEX_STATE_BT_A2DP_IDLE		BIT(18)
 /*  */
-#define BT_COEX_STATE_BT_RSSI_LOW			BIT(19)
+#define BT_COEX_STATE_BT_RSSI_LOW		BIT(19)
 
-#define BT_COEX_STATE_PROFILE_HID			BIT(20)
+#define BT_COEX_STATE_PROFILE_HID		BIT(20)
 #define BT_COEX_STATE_PROFILE_A2DP		BIT(21)
-#define BT_COEX_STATE_PROFILE_PAN			BIT(22)
-#define BT_COEX_STATE_PROFILE_SCO			BIT(23)
+#define BT_COEX_STATE_PROFILE_PAN		BIT(22)
+#define BT_COEX_STATE_PROFILE_SCO		BIT(23)
 
 #define BT_COEX_STATE_WIFI_RSSI_1_LOW		BIT(24)
 #define BT_COEX_STATE_WIFI_RSSI_1_MEDIUM	BIT(25)
 #define BT_COEX_STATE_WIFI_RSSI_1_HIGH		BIT(26)
 
-#define BT_COEX_STATE_WIFI_RSSI_BEACON_LOW		BIT(27)
-#define BT_COEX_STATE_WIFI_RSSI_BEACON_MEDIUM		BIT(28)
-#define BT_COEX_STATE_WIFI_RSSI_BEACON_HIGH		BIT(29)
+#define BT_COEX_STATE_WIFI_RSSI_BEACON_LOW	BIT(27)
+#define BT_COEX_STATE_WIFI_RSSI_BEACON_MEDIUM	BIT(28)
+#define BT_COEX_STATE_WIFI_RSSI_BEACON_HIGH	BIT(29)
 
 
-#define BT_COEX_STATE_BTINFO_COMMON				BIT30
-#define BT_COEX_STATE_BTINFO_B_HID_SCOESCO		BIT31
-#define BT_COEX_STATE_BTINFO_B_FTP_A2DP			BIT32
+#define BT_COEX_STATE_BTINFO_COMMON		BIT(30)
+#define BT_COEX_STATE_BTINFO_B_HID_SCOESCO	BIT(31)
+#define BT_COEX_STATE_BTINFO_B_FTP_A2DP		BIT(32)
 
-#define BT_COEX_STATE_BT_CNT_LEVEL_0				BIT33
-#define BT_COEX_STATE_BT_CNT_LEVEL_1				BIT34
-#define BT_COEX_STATE_BT_CNT_LEVEL_2				BIT35
-#define BT_COEX_STATE_BT_CNT_LEVEL_3				BIT36
+#define BT_COEX_STATE_BT_CNT_LEVEL_0		BIT(33)
+#define BT_COEX_STATE_BT_CNT_LEVEL_1		BIT(34)
+#define BT_COEX_STATE_BT_CNT_LEVEL_2		BIT(35)
+#define BT_COEX_STATE_BT_CNT_LEVEL_3		BIT(36)
 
-#define BT_RSSI_STATE_HIGH					0
-#define BT_RSSI_STATE_MEDIUM				1
-#define BT_RSSI_STATE_LOW					2
+#define BT_RSSI_STATE_HIGH			0
+#define BT_RSSI_STATE_MEDIUM			1
+#define BT_RSSI_STATE_LOW			2
 #define BT_RSSI_STATE_STAY_HIGH			3
-#define BT_RSSI_STATE_STAY_MEDIUM			4
+#define BT_RSSI_STATE_STAY_MEDIUM		4
 #define BT_RSSI_STATE_STAY_LOW			5
 
 #define	BT_AGCTABLE_OFF				0
@@ -1579,8 +1537,6 @@ struct bt_coexist_str {
 void BTDM_CheckAntSelMode(struct rtw_adapter * padapter);
 void BTDM_FwC2hBtRssi(struct rtw_adapter * padapter, u8 *tmpBuf);
 #define BT_FwC2hBtRssi BTDM_FwC2hBtRssi
-void BTDM_FwC2hBtInfo(struct rtw_adapter * padapter, u8 *tmpBuf, u8 length);
-#define BT_FwC2hBtInfo BTDM_FwC2hBtInfo
 void BTDM_DisplayBtCoexInfo(struct rtw_adapter * padapter);
 #define BT_DisplayBtCoexInfo BTDM_DisplayBtCoexInfo
 void BTDM_RejectAPAggregatedPacket(struct rtw_adapter * padapter, u8 bReject);
@@ -1591,8 +1547,6 @@ s32 BTDM_GetRxSS(struct rtw_adapter * padapter);
 u8 BTDM_CheckCoexBcnRssiState(struct rtw_adapter * padapter, u8 levelNum, u8 RssiThresh, u8 RssiThresh1);
 u8 BTDM_CheckCoexRSSIState1(struct rtw_adapter * padapter, u8 levelNum, u8 RssiThresh, u8 RssiThresh1);
 u8 BTDM_CheckCoexRSSIState(struct rtw_adapter * padapter, u8 levelNum, u8 RssiThresh, u8 RssiThresh1);
-u8 BTDM_DisableEDCATurbo(struct rtw_adapter * padapter);
-#define BT_DisableEDCATurbo BTDM_DisableEDCATurbo
 void BTDM_Balance(struct rtw_adapter * padapter, u8 bBalanceOn, u8 ms0, u8 ms1);
 void BTDM_AGCTable(struct rtw_adapter * padapter, u8 type);
 void BTDM_BBBackOffLevel(struct rtw_adapter * padapter, u8 type);
@@ -1602,8 +1556,6 @@ void BTDM_HWCoexAllOff(struct rtw_adapter * padapter);
 void BTDM_CoexAllOff(struct rtw_adapter * padapter);
 void BTDM_TurnOffBtCoexistBeforeEnterIPS(struct rtw_adapter * padapter);
 void BTDM_SignalCompensation(struct rtw_adapter * padapter, u8 *rssi_wifi, u8 *rssi_bt);
-void BTDM_Coexist(struct rtw_adapter * padapter);
-#define BT_CoexistMechanism BTDM_Coexist
 void BTDM_UpdateCoexState(struct rtw_adapter * padapter);
 u8 BTDM_IsSameCoexistState(struct rtw_adapter * padapter);
 void BTDM_PWDBMonitor(struct rtw_adapter * padapter);
@@ -1632,15 +1584,11 @@ u8 BTDM_IsActionPAN(struct rtw_adapter * padapter);
 u8 BTDM_IsActionHIDA2DP(struct rtw_adapter * padapter);
 u8 BTDM_IsActionHIDPAN(struct rtw_adapter * padapter);
 u8 BTDM_IsActionPANA2DP(struct rtw_adapter * padapter);
-u8 BTDM_IsBtDisabled(struct rtw_adapter * padapter);
-#define BT_IsBtDisabled BTDM_IsBtDisabled
 u32 BTDM_BtTxRxCounterH(struct rtw_adapter * padapter);
 u32 BTDM_BtTxRxCounterL(struct rtw_adapter * padapter);
 
 /*  ===== End of sync from SD7 driver HAL/BTCoexist/HalBtCoexist.h ===== */
-#endif /*  __HALBTCOEXIST_C__ */
 
-#ifdef __HALBT_C__ /*  HAL/HalBT.h */
 /*  ===== Below this line is sync from SD7 driver HAL/HalBT.h ===== */
 
 #define RTS_CTS_NO_LEN_LIMIT	0
@@ -1649,18 +1597,12 @@ u8 HALBT_GetPGAntNum(struct rtw_adapter * padapter);
 #define BT_GetPGAntNum HALBT_GetPGAntNum
 void HALBT_SetKey(struct rtw_adapter * padapter, u8 EntryNum);
 void HALBT_RemoveKey(struct rtw_adapter * padapter, u8 EntryNum);
-void HALBT_InitBTVars8723A(struct rtw_adapter * padapter);
-#define HALBT_InitHalVars HALBT_InitBTVars8723A
-#define BT_InitHalVars HALBT_InitHalVars
 u8 HALBT_IsBTExist(struct rtw_adapter * padapter);
 #define BT_IsBtExist HALBT_IsBTExist
 u8 HALBT_BTChipType(struct rtw_adapter * padapter);
-void HALBT_InitHwConfig(struct rtw_adapter * padapter);
-#define BT_InitHwConfig HALBT_InitHwConfig
 void HALBT_SetRtsCtsNoLenLimit(struct rtw_adapter * padapter);
 
 /*  ===== End of sync from SD7 driver HAL/HalBT.c ===== */
-#endif /*  __HALBT_C__ */
 
 #define _bt_dbg_off_		0
 #define _bt_dbg_on_		1
diff --git a/drivers/staging/rtl8723au/include/rtl8723a_bt_intf.h b/drivers/staging/rtl8723au/include/rtl8723a_bt_intf.h
new file mode 100644
index 000000000000..4733559970e5
--- /dev/null
+++ b/drivers/staging/rtl8723au/include/rtl8723a_bt_intf.h
@@ -0,0 +1,69 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ * Copyright(c) 2014, Jes Sorensen <Jes.Sorensen@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ ******************************************************************************/
+#ifndef __RTL8723A_BT_INTF_H__
+#define __RTL8723A_BT_INTF_H__
+
+#include <drv_types.h>
+
+#ifdef CONFIG_8723AU_BT_COEXIST
+enum rt_media_status;
+bool rtl8723a_BT_using_antenna_1(struct rtw_adapter *padapter);
+bool rtl8723a_BT_enabled(struct rtw_adapter *padapter);
+bool rtl8723a_BT_coexist(struct rtw_adapter *padapter);
+void rtl8723a_BT_do_coexist(struct rtw_adapter *padapter);
+void rtl8723a_BT_wifiscan_notify(struct rtw_adapter *padapter, u8 scanType);
+void rtl8723a_BT_mediastatus_notify(struct rtw_adapter *padapter,
+				    enum rt_media_status mstatus);
+void rtl8723a_BT_specialpacket_notify(struct rtw_adapter *padapter);
+void rtl8723a_BT_lps_leave(struct rtw_adapter *padapter);
+void rtl8723a_BT_disable_coexist(struct rtw_adapter *padapter);
+bool rtl8723a_BT_disable_EDCA_turbo(struct rtw_adapter *padapter);
+void rtl8723a_dual_antenna_detection(struct rtw_adapter *padapter);
+void rtl8723a_BT_init_hwconfig(struct rtw_adapter *padapter);
+void rtl8723a_BT_wifiassociate_notify(struct rtw_adapter *padapter, u8 action);
+void rtl8723a_BT_init_hal_vars(struct rtw_adapter *padapter);
+void rtl8723a_fw_c2h_BT_info(struct rtw_adapter *padapter, u8 *tmpBuf, u8 length);
+#else
+static inline bool rtl8723a_BT_using_antenna_1(struct rtw_adapter *padapter)
+{
+	return false;
+}
+static inline bool rtl8723a_BT_enabled(struct rtw_adapter *padapter)
+{
+	return false;
+}
+static inline bool rtl8723a_BT_coexist(struct rtw_adapter *padapter)
+{
+	return false;
+}
+#define rtl8723a_BT_do_coexist(padapter)			do {} while(0)
+#define rtl8723a_BT_wifiscan_notify(padapter, scanType)		do {} while(0)
+#define rtl8723a_BT_mediastatus_notify(padapter, mstatus)	do {} while(0)
+#define rtl8723a_BT_specialpacket_notify(padapter)		do {} while(0)
+#define rtl8723a_BT_lps_leave(padapter)				do {} while(0)
+#define rtl8723a_BT_disable_coexist(padapter)			do {} while(0)
+static inline bool rtl8723a_BT_disable_EDCA_turbo(struct rtw_adapter *padapter)
+{
+	return false;
+}
+#define rtl8723a_dual_antenna_detection(padapter)		do {} while(0)
+#define rtl8723a_BT_init_hwconfig(padapter)			do {} while(0)
+#define rtl8723a_BT_wifiassociate_notify(padapter, action)	do {} while(0)
+#define rtl8723a_BT_init_hal_vars(padapter)			do {} while(0)
+#define rtl8723a_fw_c2h_BT_info(padapter, tmpBuf, length)	do {} while(0)
+#endif
+
+#endif
diff --git a/drivers/staging/rtl8723au/include/rtl8723a_cmd.h b/drivers/staging/rtl8723au/include/rtl8723a_cmd.h
index 8fccbfc3a45c..900baccc3c24 100644
--- a/drivers/staging/rtl8723au/include/rtl8723a_cmd.h
+++ b/drivers/staging/rtl8723au/include/rtl8723a_cmd.h
@@ -142,18 +142,16 @@ struct lowpwr_lps_parm{
 
 
 /*  host message to firmware cmd */
-void rtl8723a_set_FwPwrMode_cmd(struct rtw_adapter * padapter, u8 Mode);
-void rtl8723a_set_FwJoinBssReport_cmd(struct rtw_adapter * padapter, u8 mstatus);
+void rtl8723a_set_FwPwrMode_cmd(struct rtw_adapter *padapter, u8 Mode);
+void rtl8723a_set_FwJoinBssReport_cmd(struct rtw_adapter *padapter, u8 mstatus);
 #ifdef CONFIG_8723AU_BT_COEXIST
-void rtl8723a_set_BTCoex_AP_mode_FwRsvdPkt_cmd(struct rtw_adapter * padapter);
+void rtl8723a_set_BTCoex_AP_mode_FwRsvdPkt_cmd(struct rtw_adapter *padapter);
+#else
+#define rtl8723a_set_BTCoex_AP_mode_FwRsvdPkt_cmd(padapter) do {} while(0)
 #endif
-u8 rtl8723a_set_rssi_cmd(struct rtw_adapter * padapter, u8 *param);
-u8 rtl8723a_set_raid_cmd(struct rtw_adapter * padapter, u32 mask, u8 arg);
-void rtl8723a_add_rateatid(struct rtw_adapter * padapter, u32 bitmap, u8 arg, u8 rssi_level);
-
-#ifdef CONFIG_8723AU_P2P
-void rtl8723a_set_p2p_ps_offload_cmd(struct rtw_adapter * padapter, u8 p2p_ps_state);
-#endif /* CONFIG_8723AU_P2P */
+int rtl8723a_set_rssi_cmd(struct rtw_adapter *padapter, u8 *param);
+int rtl8723a_set_raid_cmd(struct rtw_adapter *padapter, u32 mask, u8 arg);
+void rtl8723a_add_rateatid(struct rtw_adapter *padapter, u32 bitmap, u8 arg, u8 rssi_level);
 
 void CheckFwRsvdPageContent23a(struct rtw_adapter *padapter);
 
diff --git a/drivers/staging/rtl8723au/include/rtl8723a_dm.h b/drivers/staging/rtl8723au/include/rtl8723a_dm.h
index 47e887f5bb26..ccac672c9c04 100644
--- a/drivers/staging/rtl8723au/include/rtl8723a_dm.h
+++ b/drivers/staging/rtl8723au/include/rtl8723a_dm.h
@@ -59,8 +59,6 @@ struct dm_priv
 	#endif
 
 	/* for High Power */
-	u8 bDynamicTxPowerEnable;
-	u8 LastDTPLvl;
 	u8 DynamicTxHighPowerLvl;/* Add by Jacken Tx Power Control for Near/Far Range 2008/03/06 */
 
 	/* for tx power tracking */
diff --git a/drivers/staging/rtl8723au/include/rtl8723a_hal.h b/drivers/staging/rtl8723au/include/rtl8723a_hal.h
index c20248bab717..344b7085f877 100644
--- a/drivers/staging/rtl8723au/include/rtl8723a_hal.h
+++ b/drivers/staging/rtl8723au/include/rtl8723a_hal.h
@@ -20,6 +20,7 @@
 #include "Hal8723APhyReg.h"
 #include "Hal8723APhyCfg.h"
 #include "rtl8723a_rf.h"
+#include "rtl8723a_bt_intf.h"
 #ifdef CONFIG_8723AU_BT_COEXIST
 #include "rtl8723a_bt-coexist.h"
 #endif
@@ -29,25 +30,16 @@
 #include "rtl8723a_cmd.h"
 #include "rtl8723a_sreset.h"
 #include "rtw_efuse.h"
+#include "rtw_eeprom.h"
 
 #include "odm_precomp.h"
+#include "odm.h"
 
 
 /* 2TODO: We should define 8192S firmware related macro settings here!! */
 #define RTL819X_DEFAULT_RF_TYPE			RF_1T2R
 #define RTL819X_TOTAL_RF_PATH				2
 
-/* TODO:  The following need to check!! */
-#define RTL8723_FW_UMC_IMG				"rtl8192CU\\rtl8723fw.bin"
-#define RTL8723_FW_UMC_B_IMG			"rtl8192CU\\rtl8723fw_B.bin"
-#define RTL8723_PHY_REG					"rtl8723S\\PHY_REG_1T.txt"
-#define RTL8723_PHY_RADIO_A				"rtl8723S\\radio_a_1T.txt"
-#define RTL8723_PHY_RADIO_B				"rtl8723S\\radio_b_1T.txt"
-#define RTL8723_AGC_TAB					"rtl8723S\\AGC_TAB_1T.txt"
-#define RTL8723_PHY_MACREG				"rtl8723S\\MAC_REG.txt"
-#define RTL8723_PHY_REG_PG				"rtl8723S\\PHY_REG_PG.txt"
-#define RTL8723_PHY_REG_MP				"rtl8723S\\PHY_REG_MP.txt"
-
 /*  */
 /*		RTL8723S From header */
 /*  */
@@ -424,27 +416,9 @@ struct hal_data_8723a {
 
 	bool				bMACFuncEnable;
 
-#ifdef CONFIG_8723AU_P2P
-	struct P2P_PS_Offload_t	p2p_ps_offload;
-#endif
-
-
-	/*  */
-	/*  For USB Interface HAL related */
-	/*  */
-	u32	UsbBulkOutSize;
-
 	/*  Interrupt related register information. */
 	u32	IntArray[2];
 	u32	IntrMask[2];
-
-	/*  */
-	/*  For SDIO Interface HAL related */
-	/*  */
-
-	/*  Auto FSM to Turn On, include clock, isolation, power control for MAC only */
-	u8			bMacPwrCtrlOn;
-
 };
 
 #define GET_HAL_DATA(__pAdapter)	((struct hal_data_8723a *)((__pAdapter)->HalData))
@@ -551,25 +525,33 @@ void Hal_EfuseParseCustomerID(struct rtw_adapter *padapter, u8 *hwinfo, bool Aut
 void Hal_EfuseParseAntennaDiversity(struct rtw_adapter *padapter, u8 *hwinfo, bool AutoLoadFail);
 void Hal_EfuseParseRateIndicationOption(struct rtw_adapter *padapter, u8 *hwinfo, bool AutoLoadFail);
 void Hal_EfuseParseXtal_8723A(struct rtw_adapter *pAdapter, u8 *hwinfo, u8 AutoLoadFail);
-void Hal_EfuseParseThermalMeter_8723A(struct rtw_adapter *padapter, u8 *hwinfo, u8 AutoLoadFail);
+void Hal_EfuseParseThermalMeter_8723A(struct rtw_adapter *padapter, u8 *hwinfo, bool AutoLoadFail);
 
 void Hal_InitChannelPlan23a(struct rtw_adapter *padapter);
 
-void rtl8723a_set_hal_ops(struct hal_ops *pHalFunc);
-void SetHwReg8723A(struct rtw_adapter *padapter, u8 variable, u8 *val);
-void GetHwReg8723A(struct rtw_adapter *padapter, u8 variable, u8 *val);
-#ifdef CONFIG_8723AU_BT_COEXIST
-void rtl8723a_SingleDualAntennaDetection(struct rtw_adapter *padapter);
-#endif
-
 /*  register */
 void SetBcnCtrlReg23a(struct rtw_adapter *padapter, u8 SetBits, u8 ClearBits);
 void rtl8723a_InitBeaconParameters(struct rtw_adapter *padapter);
 
-void rtl8723a_clone_haldata(struct rtw_adapter *dst_adapter, struct rtw_adapter *src_adapter);
 void rtl8723a_start_thread(struct rtw_adapter *padapter);
 void rtl8723a_stop_thread(struct rtw_adapter *padapter);
 
-s32 c2h_id_filter_ccx_8723a(u8 id);
+bool c2h_id_filter_ccx_8723a(u8 id);
+int c2h_handler_8723a(struct rtw_adapter *padapter, struct c2h_evt_hdr *c2h_evt);
+
+void rtl8723a_read_adapter_info(struct rtw_adapter *Adapter);
+void rtl8723a_read_chip_version(struct rtw_adapter *padapter);
+void rtl8723a_notch_filter(struct rtw_adapter *adapter, bool enable);
+void rtl8723a_SetBeaconRelatedRegisters(struct rtw_adapter *padapter);
+void rtl8723a_SetHalODMVar(struct rtw_adapter *Adapter,
+			   enum hal_odm_variable eVariable,
+			   void *pValue1, bool bSet);
+void
+rtl8723a_readefuse(struct rtw_adapter *padapter,
+		   u8 efuseType, u16 _offset, u16 _size_byte, u8 *pbuf);
+u16 rtl8723a_EfuseGetCurrentSize_WiFi(struct rtw_adapter *padapter);
+u16 rtl8723a_EfuseGetCurrentSize_BT(struct rtw_adapter *padapter);
+void rtl8723a_update_ramask(struct rtw_adapter *padapter,
+			    u32 mac_id, u8 rssi_level);
 
 #endif
diff --git a/drivers/staging/rtl8723au/include/rtl8723a_recv.h b/drivers/staging/rtl8723au/include/rtl8723a_recv.h
index 6bf6904f4d48..885d4d3859f8 100644
--- a/drivers/staging/rtl8723au/include/rtl8723a_recv.h
+++ b/drivers/staging/rtl8723au/include/rtl8723a_recv.h
@@ -18,21 +18,21 @@
 #include <osdep_service.h>
 #include <drv_types.h>
 
-#define NR_RECVBUFF (4)
+#define NR_RECVBUFF			4
 
-#define NR_PREALLOC_RECV_SKB (8)
+#define NR_PREALLOC_RECV_SKB		8
 
-#define RECV_BLK_SZ 512
-#define RECV_BLK_CNT 16
-#define RECV_BLK_TH RECV_BLK_CNT
+#define RECV_BLK_SZ			512
+#define RECV_BLK_CNT			16
+#define RECV_BLK_TH			RECV_BLK_CNT
 
-#define MAX_RECVBUF_SZ (15360) /*  15k < 16k */
+#define MAX_RECVBUF_SZ			15360 /*  15k < 16k */
 
 #define RECV_BULK_IN_ADDR		0x80
 #define RECV_INT_IN_ADDR		0x81
 
-#define PHY_RSSI_SLID_WIN_MAX				100
-#define PHY_LINKQUALITY_SLID_WIN_MAX		20
+#define PHY_RSSI_SLID_WIN_MAX		100
+#define PHY_LINKQUALITY_SLID_WIN_MAX	20
 
 
 struct phy_stat
@@ -48,7 +48,7 @@ struct phy_stat
 };
 
 /*  Rx smooth factor */
-#define	Rx_Smooth_Factor (20)
+#define	Rx_Smooth_Factor		20
 
 struct interrupt_msg_format {
 	unsigned int C2H_MSG0;
@@ -60,8 +60,7 @@ struct interrupt_msg_format {
 	unsigned int  MSG_EX;
 };
 
-void rtl8723au_init_recvbuf(struct rtw_adapter *padapter, struct recv_buf *precvbuf);
-int	rtl8723au_init_recv_priv(struct rtw_adapter * padapter);
+int rtl8723au_init_recv_priv(struct rtw_adapter * padapter);
 void rtl8723au_free_recv_priv(struct rtw_adapter * padapter);
 void rtl8723a_process_phy_info(struct rtw_adapter *padapter, void *prframe);
 void update_recvframe_attrib(struct recv_frame *precvframe, struct recv_stat *prxstat);
diff --git a/drivers/staging/rtl8723au/include/rtl8723a_spec.h b/drivers/staging/rtl8723au/include/rtl8723a_spec.h
index 3595c27907d0..b5d7123f7873 100644
--- a/drivers/staging/rtl8723au/include/rtl8723a_spec.h
+++ b/drivers/staging/rtl8723au/include/rtl8723a_spec.h
@@ -481,11 +481,11 @@
 /* 8192C Cmd9346CR bits			(Offset 0xA, 16bit) */
 /*  */
 	 /*  EEPROM enable when set 1 */
-#define	CmdEEPROM_En			BIT5
+#define	CmdEEPROM_En			BIT(5)
 	/*  System EEPROM select, 0: boot from E-FUSE,
 	    1: The EEPROM used is 9346 */
-#define	CmdEERPOMSEL			BIT4
-#define	Cmd9346CR_9356SEL		BIT4
+#define	CmdEERPOMSEL			BIT(4)
+#define	Cmd9346CR_9356SEL		BIT(4)
 #define	AutoLoadEEPROM			(CmdEEPROM_En|CmdEERPOMSEL)
 #define	AutoLoadEFUSE			CmdEEPROM_En
 
@@ -493,7 +493,7 @@
 /* 8192C GPIO MUX Configuration Register (offset 0x40, 4 byte) */
 /*  */
 #define	GPIOSEL_GPIO			0
-#define	GPIOSEL_ENBT			BIT5
+#define	GPIOSEL_ENBT			BIT(5)
 
 /*  */
 /*        8192C GPIO PIN Control Register (offset 0x44, 4 byte) */
@@ -535,43 +535,43 @@ Default: 00b.
 #define	RRSR_RSC_UPSUBCHNL		0x400000
 #define	RRSR_RSC_LOWSUBCHNL		0x200000
 #define	RRSR_SHORT			0x800000
-#define	RRSR_1M				BIT0
-#define	RRSR_2M				BIT1
-#define	RRSR_5_5M			BIT2
-#define	RRSR_11M			BIT3
-#define	RRSR_6M				BIT4
-#define	RRSR_9M				BIT5
-#define	RRSR_12M			BIT6
-#define	RRSR_18M			BIT7
-#define	RRSR_24M			BIT8
-#define	RRSR_36M			BIT9
-#define	RRSR_48M			BIT10
-#define	RRSR_54M			BIT11
-#define	RRSR_MCS0			BIT12
-#define	RRSR_MCS1			BIT13
-#define	RRSR_MCS2			BIT14
-#define	RRSR_MCS3			BIT15
-#define	RRSR_MCS4			BIT16
-#define	RRSR_MCS5			BIT17
-#define	RRSR_MCS6			BIT18
-#define	RRSR_MCS7			BIT19
-#define	BRSR_AckShortPmb		BIT23
+#define	RRSR_1M				BIT(0)
+#define	RRSR_2M				BIT(1)
+#define	RRSR_5_5M			BIT(2)
+#define	RRSR_11M			BIT(3)
+#define	RRSR_6M				BIT(4)
+#define	RRSR_9M				BIT(5)
+#define	RRSR_12M			BIT(6)
+#define	RRSR_18M			BIT(7)
+#define	RRSR_24M			BIT(8)
+#define	RRSR_36M			BIT(9)
+#define	RRSR_48M			BIT(10)
+#define	RRSR_54M			BIT(11)
+#define	RRSR_MCS0			BIT(12)
+#define	RRSR_MCS1			BIT(13)
+#define	RRSR_MCS2			BIT(14)
+#define	RRSR_MCS3			BIT(15)
+#define	RRSR_MCS4			BIT(16)
+#define	RRSR_MCS5			BIT(17)
+#define	RRSR_MCS6			BIT(18)
+#define	RRSR_MCS7			BIT(19)
+#define	BRSR_AckShortPmb		BIT(23)
 /*  CCK ACK: use Short Preamble or not */
 
 /*  */
 /* 8192C BW_OPMODE bits			(Offset 0x203, 8bit) */
 /*  */
-#define	BW_OPMODE_20MHZ			BIT2
-#define	BW_OPMODE_5G			BIT1
-#define	BW_OPMODE_11J			BIT0
+#define	BW_OPMODE_20MHZ			BIT(2)
+#define	BW_OPMODE_5G			BIT(1)
+#define	BW_OPMODE_11J			BIT(0)
 
 
 /*  */
 /* 8192C CAM Config Setting (offset 0x250, 1 byte) */
 /*  */
-#define	CAM_VALID			BIT15
+#define	CAM_VALID			BIT(15)
 #define	CAM_NOTVALID			0x0000
-#define	CAM_USEDK			BIT5
+#define	CAM_USEDK			BIT(5)
 
 #define	CAM_CONTENT_COUNT		8
 
@@ -587,9 +587,9 @@ Default: 00b.
 #define	CAM_CONFIG_USEDK		true
 #define	CAM_CONFIG_NO_USEDK		false
 
-#define	CAM_WRITE			BIT16
+#define	CAM_WRITE			BIT(16)
 #define	CAM_READ			0x00000000
-#define	CAM_POLLINIG			BIT31
+#define	CAM_POLLINIG			BIT(31)
 
 #define	SCR_UseDK			0x01
 #define	SCR_TxSecEnable			0x02
@@ -605,54 +605,54 @@ Default: 00b.
 #define	IMR8190_DISABLED		0x0
 /*  IMR DW0 Bit 0-31 */
 
-#define	IMR_BCNDMAINT6			BIT31	/*  Beacon DMA Interrupt 6 */
-#define	IMR_BCNDMAINT5			BIT30	/*  Beacon DMA Interrupt 5 */
-#define	IMR_BCNDMAINT4			BIT29	/*  Beacon DMA Interrupt 4 */
-#define	IMR_BCNDMAINT3			BIT28	/*  Beacon DMA Interrupt 3 */
-#define	IMR_BCNDMAINT2			BIT27	/*  Beacon DMA Interrupt 2 */
-#define	IMR_BCNDMAINT1			BIT26	/*  Beacon DMA Interrupt 1 */
-#define	IMR_BCNDOK8			BIT25	/*  Beacon Queue DMA OK
+#define	IMR_BCNDMAINT6			BIT(31)	/*  Beacon DMA Interrupt 6 */
+#define	IMR_BCNDMAINT5			BIT(30)	/*  Beacon DMA Interrupt 5 */
+#define	IMR_BCNDMAINT4			BIT(29)	/*  Beacon DMA Interrupt 4 */
+#define	IMR_BCNDMAINT3			BIT(28)	/*  Beacon DMA Interrupt 3 */
+#define	IMR_BCNDMAINT2			BIT(27)	/*  Beacon DMA Interrupt 2 */
+#define	IMR_BCNDMAINT1			BIT(26)	/*  Beacon DMA Interrupt 1 */
+#define	IMR_BCNDOK8			BIT(25)	/*  Beacon Queue DMA OK
 						    Interrupt 8 */
-#define	IMR_BCNDOK7			BIT24	/*  Beacon Queue DMA OK
+#define	IMR_BCNDOK7			BIT(24)	/*  Beacon Queue DMA OK
 						    Interrupt 7 */
-#define	IMR_BCNDOK6			BIT23	/*  Beacon Queue DMA OK
+#define	IMR_BCNDOK6			BIT(23)	/*  Beacon Queue DMA OK
 						    Interrupt 6 */
-#define	IMR_BCNDOK5			BIT22	/*  Beacon Queue DMA OK
+#define	IMR_BCNDOK5			BIT(22)	/*  Beacon Queue DMA OK
 						    Interrupt 5 */
-#define	IMR_BCNDOK4			BIT21	/*  Beacon Queue DMA OK
+#define	IMR_BCNDOK4			BIT(21)	/*  Beacon Queue DMA OK
 						    Interrupt 4 */
-#define	IMR_BCNDOK3			BIT20	/*  Beacon Queue DMA OK
+#define	IMR_BCNDOK3			BIT(20)	/*  Beacon Queue DMA OK
 						    Interrupt 3 */
-#define	IMR_BCNDOK2			BIT19	/*  Beacon Queue DMA OK
+#define	IMR_BCNDOK2			BIT(19)	/*  Beacon Queue DMA OK
 						    Interrupt 2 */
-#define	IMR_BCNDOK1			BIT18	/*  Beacon Queue DMA OK
+#define	IMR_BCNDOK1			BIT(18)	/*  Beacon Queue DMA OK
 						    Interrupt 1 */
-#define	IMR_TIMEOUT2			BIT17	/*  Timeout interrupt 2 */
-#define	IMR_TIMEOUT1			BIT16	/*  Timeout interrupt 1 */
-#define	IMR_TXFOVW			BIT15	/*  Transmit FIFO Overflow */
-#define	IMR_PSTIMEOUT			BIT14	/*  Power save time out
+#define	IMR_TIMEOUT2			BIT(17)	/*  Timeout interrupt 2 */
+#define	IMR_TIMEOUT1			BIT(16)	/*  Timeout interrupt 1 */
+#define	IMR_TXFOVW			BIT(15)	/*  Transmit FIFO Overflow */
+#define	IMR_PSTIMEOUT			BIT(14)	/*  Power save time out
 						    interrupt */
-#define	IMR_BcnInt			BIT13	/*  Beacon DMA Interrupt 0 */
-#define	IMR_RXFOVW			BIT12	/*  Receive FIFO Overflow */
-#define	IMR_RDU				BIT11	/*  Receive Descriptor
+#define	IMR_BcnInt			BIT(13)	/*  Beacon DMA Interrupt 0 */
+#define	IMR_RXFOVW			BIT(12)	/*  Receive FIFO Overflow */
+#define	IMR_RDU				BIT(11)	/*  Receive Descriptor
 						    Unavailable */
-#define	IMR_ATIMEND			BIT10	/*  For 92C,ATIM Window
+#define	IMR_ATIMEND			BIT(10)	/*  For 92C,ATIM Window
 						    End Interrupt */
-#define	IMR_BDOK			BIT9	/*  Beacon Queue DMA OK
+#define	IMR_BDOK			BIT(9)	/*  Beacon Queue DMA OK
 						    Interrup */
-#define	IMR_HIGHDOK			BIT8	/*  High Queue DMA OK
+#define	IMR_HIGHDOK			BIT(8)	/*  High Queue DMA OK
 						    Interrupt */
-#define	IMR_TBDOK			BIT7	/*  Transmit Beacon OK
+#define	IMR_TBDOK			BIT(7)	/*  Transmit Beacon OK
 						    interrup */
-#define	IMR_MGNTDOK			BIT6	/*  Management Queue DMA OK
+#define	IMR_MGNTDOK			BIT(6)	/*  Management Queue DMA OK
 						    Interrupt */
-#define	IMR_TBDER			BIT5	/*  For 92C,Transmit Beacon
+#define	IMR_TBDER			BIT(5)	/*  For 92C,Transmit Beacon
 						    Error Interrupt */
-#define	IMR_BKDOK			BIT4	/*  AC_BK DMA OK Interrupt */
-#define	IMR_BEDOK			BIT3	/*  AC_BE DMA OK Interrupt */
-#define	IMR_VIDOK			BIT2	/*  AC_VI DMA OK Interrupt */
-#define	IMR_VODOK			BIT1	/*  AC_VO DMA Interrupt */
-#define	IMR_ROK				BIT0	/*  Receive DMA OK Interrupt */
+#define	IMR_BKDOK			BIT(4)	/*  AC_BK DMA OK Interrupt */
+#define	IMR_BEDOK			BIT(3)	/*  AC_BE DMA OK Interrupt */
+#define	IMR_VIDOK			BIT(2)	/*  AC_VI DMA OK Interrupt */
+#define	IMR_VODOK			BIT(1)	/*  AC_VO DMA Interrupt */
+#define	IMR_ROK				BIT(0)	/*  Receive DMA OK Interrupt */
 
 #define	IMR_RX_MASK			(IMR_ROK|IMR_RDU|IMR_RXFOVW)
 #define	IMR_TX_MASK			(IMR_VODOK|IMR_VIDOK|IMR_BEDOK| \
@@ -660,14 +660,14 @@ Default: 00b.
 					 IMR_BDOK)
 
 /*  13. Host Interrupt Status Extension Register (Offset: 0x012C-012Eh) */
-#define	IMR_BcnInt_E			BIT12
-#define	IMR_TXERR			BIT11
-#define	IMR_RXERR			BIT10
-#define	IMR_C2HCMD			BIT9
-#define	IMR_CPWM			BIT8
+#define	IMR_BcnInt_E			BIT(12)
+#define	IMR_TXERR			BIT(11)
+#define	IMR_RXERR			BIT(10)
+#define	IMR_C2HCMD			BIT(9)
+#define	IMR_CPWM			BIT(8)
 /* RSVD [2-7] */
-#define	IMR_OCPINT			BIT1
-#define	IMR_WLANOFF			BIT0
+#define	IMR_OCPINT			BIT(1)
+#define	IMR_WLANOFF			BIT(0)
 
 
 /*        8192C EEPROM/EFUSE share register definition. */
@@ -913,35 +913,35 @@ Current IOREG MAP
 /*  */
 /* 8192C (RCR) Receive Configuration Register	(Offset 0x608, 32 bits) */
 /*  */
-#define	RCR_APPFCS			BIT31 /* WMAC append FCS after payload*/
-#define	RCR_APP_MIC			BIT30
-#define	RCR_APP_PHYSTS			BIT28
-#define	RCR_APP_ICV			BIT29
-#define	RCR_APP_PHYST_RXFF		BIT28
-#define	RCR_APP_BA_SSN			BIT27 /* Accept BA SSN */
-#define	RCR_ENMBID			BIT24 /* Enable Multiple BssId. */
-#define	RCR_LSIGEN			BIT23
-#define	RCR_MFBEN			BIT22
-#define	RCR_HTC_LOC_CTRL		BIT14 /* MFC<--HTC=1 MFC-->HTC=0 */
-#define	RCR_AMF				BIT13 /* Accept management type frame */
-#define	RCR_ACF				BIT12 /* Accept control type frame */
-#define	RCR_ADF				BIT11 /* Accept data type frame */
-#define	RCR_AICV			BIT9  /* Accept ICV error packet */
-#define	RCR_ACRC32			BIT8  /* Accept CRC32 error packet */
-#define	RCR_CBSSID_BCN			BIT7  /* Accept BSSID match packet
+#define	RCR_APPFCS			BIT(31) /* WMAC append FCS after payload*/
+#define	RCR_APP_MIC			BIT(30)
+#define	RCR_APP_PHYSTS			BIT(28)
+#define	RCR_APP_ICV			BIT(29)
+#define	RCR_APP_PHYST_RXFF		BIT(28)
+#define	RCR_APP_BA_SSN			BIT(27) /* Accept BA SSN */
+#define	RCR_ENMBID			BIT(24) /* Enable Multiple BssId. */
+#define	RCR_LSIGEN			BIT(23)
+#define	RCR_MFBEN			BIT(22)
+#define	RCR_HTC_LOC_CTRL		BIT(14) /* MFC<--HTC=1 MFC-->HTC=0 */
+#define	RCR_AMF				BIT(13) /* Accept management type frame */
+#define	RCR_ACF				BIT(12) /* Accept control type frame */
+#define	RCR_ADF				BIT(11) /* Accept data type frame */
+#define	RCR_AICV			BIT(9)  /* Accept ICV error packet */
+#define	RCR_ACRC32			BIT(8)  /* Accept CRC32 error packet */
+#define	RCR_CBSSID_BCN			BIT(7)  /* Accept BSSID match packet
 						 (Rx beacon, probe rsp) */
-#define	RCR_CBSSID_DATA			BIT6  /* Accept BSSID match packet
+#define	RCR_CBSSID_DATA			BIT(6)  /* Accept BSSID match packet
 						 (Data) */
 #define	RCR_CBSSID			RCR_CBSSID_DATA	/* Accept BSSID match
 							   packet */
-#define	RCR_APWRMGT			BIT5  /* Accept power management
+#define	RCR_APWRMGT			BIT(5)  /* Accept power management
 						 packet */
-#define	RCR_ADD3			BIT4  /* Accept address 3 match
+#define	RCR_ADD3			BIT(4)  /* Accept address 3 match
 						 packet */
-#define	RCR_AB				BIT3  /* Accept broadcast packet */
-#define	RCR_AM				BIT2  /* Accept multicast packet */
-#define	RCR_APM				BIT1  /* Accept physical match packet */
-#define	RCR_AAP				BIT0  /* Accept all unicast packet */
+#define	RCR_AB				BIT(3)  /* Accept broadcast packet */
+#define	RCR_AM				BIT(2)  /* Accept multicast packet */
+#define	RCR_APM				BIT(1)  /* Accept physical match packet */
+#define	RCR_AAP				BIT(0)  /* Accept all unicast packet */
 #define	RCR_MXDMA_OFFSET		8
 #define	RCR_FIFO_OFFSET			13
 
@@ -1714,33 +1714,33 @@ Current IOREG MAP
 
 /* 2REG_MULTI_FUNC_CTRL(For RTL8723 Only) */
 	/*  Enable GPIO[9] as WiFi HW PDn source */
-#define	WL_HWPDN_EN			BIT0
+#define	WL_HWPDN_EN			BIT(0)
 	/*  WiFi HW PDn polarity control */
-#define	WL_HWPDN_SL			BIT1
+#define	WL_HWPDN_SL			BIT(1)
 	/*  WiFi function enable */
-#define	WL_FUNC_EN			BIT2
+#define	WL_FUNC_EN			BIT(2)
 	/*  Enable GPIO[9] as WiFi RF HW PDn source */
-#define	WL_HWROF_EN			BIT3
+#define	WL_HWROF_EN			BIT(3)
 	/*  Enable GPIO[11] as BT HW PDn source */
-#define	BT_HWPDN_EN			BIT16
+#define	BT_HWPDN_EN			BIT(16)
 	/*  BT HW PDn polarity control */
-#define	BT_HWPDN_SL			BIT17
+#define	BT_HWPDN_SL			BIT(17)
 	/*  BT function enable */
-#define	BT_FUNC_EN			BIT18
+#define	BT_FUNC_EN			BIT(18)
 	/*  Enable GPIO[11] as BT/GPS RF HW PDn source */
-#define	BT_HWROF_EN			BIT19
+#define	BT_HWROF_EN			BIT(19)
 	/*  Enable GPIO[10] as GPS HW PDn source */
-#define	GPS_HWPDN_EN			BIT20
+#define	GPS_HWPDN_EN			BIT(20)
 	/*  GPS HW PDn polarity control */
-#define	GPS_HWPDN_SL			BIT21
+#define	GPS_HWPDN_SL			BIT(21)
 	/*  GPS function enable */
-#define	GPS_FUNC_EN			BIT22
+#define	GPS_FUNC_EN			BIT(22)
 
 /* 3 REG_LIFECTRL_CTRL */
-#define	HAL92C_EN_PKT_LIFE_TIME_BK	BIT3
-#define	HAL92C_EN_PKT_LIFE_TIME_BE	BIT2
-#define	HAL92C_EN_PKT_LIFE_TIME_VI	BIT1
-#define	HAL92C_EN_PKT_LIFE_TIME_VO	BIT0
+#define	HAL92C_EN_PKT_LIFE_TIME_BK	BIT(3)
+#define	HAL92C_EN_PKT_LIFE_TIME_BE	BIT(2)
+#define	HAL92C_EN_PKT_LIFE_TIME_VI	BIT(1)
+#define	HAL92C_EN_PKT_LIFE_TIME_VO	BIT(0)
 
 #define	HAL92C_MSDU_LIFE_TIME_UNIT	128	/*  in us, said by Tim. */
 
@@ -1933,7 +1933,7 @@ Current IOREG MAP
 					 HSISR_GPIO9_INT)
 
 /* 2 MCUFWDL */
-#define RAM_DL_SEL			BIT7	/*  1:RAM, 0:ROM */
+#define RAM_DL_SEL			BIT(7)	/*  1:RAM, 0:ROM */
 
 /* 2 HPON_FSM */
 
@@ -2083,60 +2083,60 @@ Current IOREG MAP
 
 
 /* USB interrupt */
-#define	UHIMR_TIMEOUT2			BIT31
-#define	UHIMR_TIMEOUT1			BIT30
-#define	UHIMR_PSTIMEOUT			BIT29
-#define	UHIMR_GTINT4			BIT28
-#define	UHIMR_GTINT3			BIT27
-#define	UHIMR_TXBCNERR			BIT26
-#define	UHIMR_TXBCNOK			BIT25
-#define	UHIMR_TSF_BIT32_TOGGLE		BIT24
-#define	UHIMR_BCNDMAINT3		BIT23
-#define	UHIMR_BCNDMAINT2		BIT22
-#define	UHIMR_BCNDMAINT1		BIT21
-#define	UHIMR_BCNDMAINT0		BIT20
-#define	UHIMR_BCNDOK3			BIT19
-#define	UHIMR_BCNDOK2			BIT18
-#define	UHIMR_BCNDOK1			BIT17
-#define	UHIMR_BCNDOK0			BIT16
-#define	UHIMR_HSISR_IND			BIT15
-#define	UHIMR_BCNDMAINT_E		BIT14
-/* RSVD	BIT13 */
-#define	UHIMR_CTW_END			BIT12
-/* RSVD	BIT11 */
-#define	UHIMR_C2HCMD			BIT10
-#define	UHIMR_CPWM2			BIT9
-#define	UHIMR_CPWM			BIT8
-#define	UHIMR_HIGHDOK			BIT7	/*  High Queue DMA OK
+#define	UHIMR_TIMEOUT2			BIT(31)
+#define	UHIMR_TIMEOUT1			BIT(30)
+#define	UHIMR_PSTIMEOUT			BIT(29)
+#define	UHIMR_GTINT4			BIT(28)
+#define	UHIMR_GTINT3			BIT(27)
+#define	UHIMR_TXBCNERR			BIT(26)
+#define	UHIMR_TXBCNOK			BIT(25)
+#define	UHIMR_TSF_BIT32_TOGGLE		BIT(24)
+#define	UHIMR_BCNDMAINT3		BIT(23)
+#define	UHIMR_BCNDMAINT2		BIT(22)
+#define	UHIMR_BCNDMAINT1		BIT(21)
+#define	UHIMR_BCNDMAINT0		BIT(20)
+#define	UHIMR_BCNDOK3			BIT(19)
+#define	UHIMR_BCNDOK2			BIT(18)
+#define	UHIMR_BCNDOK1			BIT(17)
+#define	UHIMR_BCNDOK0			BIT(16)
+#define	UHIMR_HSISR_IND			BIT(15)
+#define	UHIMR_BCNDMAINT_E		BIT(14)
+/* RSVD	BIT(13) */
+#define	UHIMR_CTW_END			BIT(12)
+/* RSVD	BIT(11) */
+#define	UHIMR_C2HCMD			BIT(10)
+#define	UHIMR_CPWM2			BIT(9)
+#define	UHIMR_CPWM			BIT(8)
+#define	UHIMR_HIGHDOK			BIT(7)	/*  High Queue DMA OK
 						    Interrupt */
-#define	UHIMR_MGNTDOK			BIT6	/*  Management Queue DMA OK
+#define	UHIMR_MGNTDOK			BIT(6)	/*  Management Queue DMA OK
 						    Interrupt */
-#define	UHIMR_BKDOK			BIT5	/*  AC_BK DMA OK Interrupt */
-#define	UHIMR_BEDOK			BIT4	/*  AC_BE DMA OK Interrupt */
-#define	UHIMR_VIDOK			BIT3	/*  AC_VI DMA OK Interrupt */
-#define	UHIMR_VODOK			BIT2	/*  AC_VO DMA Interrupt */
-#define	UHIMR_RDU			BIT1	/*  Receive Descriptor
+#define	UHIMR_BKDOK			BIT(5)	/*  AC_BK DMA OK Interrupt */
+#define	UHIMR_BEDOK			BIT(4)	/*  AC_BE DMA OK Interrupt */
+#define	UHIMR_VIDOK			BIT(3)	/*  AC_VI DMA OK Interrupt */
+#define	UHIMR_VODOK			BIT(2)	/*  AC_VO DMA Interrupt */
+#define	UHIMR_RDU			BIT(1)	/*  Receive Descriptor
 						    Unavailable */
-#define	UHIMR_ROK			BIT0	/*  Receive DMA OK Interrupt */
+#define	UHIMR_ROK			BIT(0)	/*  Receive DMA OK Interrupt */
 
 /*  USB Host Interrupt Status Extension bit */
-#define	UHIMR_BCNDMAINT7		BIT23
-#define	UHIMR_BCNDMAINT6		BIT22
-#define	UHIMR_BCNDMAINT5		BIT21
-#define	UHIMR_BCNDMAINT4		BIT20
-#define	UHIMR_BCNDOK7			BIT19
-#define	UHIMR_BCNDOK6			BIT18
-#define	UHIMR_BCNDOK5			BIT17
-#define	UHIMR_BCNDOK4			BIT16
+#define	UHIMR_BCNDMAINT7		BIT(23)
+#define	UHIMR_BCNDMAINT6		BIT(22)
+#define	UHIMR_BCNDMAINT5		BIT(21)
+#define	UHIMR_BCNDMAINT4		BIT(20)
+#define	UHIMR_BCNDOK7			BIT(19)
+#define	UHIMR_BCNDOK6			BIT(18)
+#define	UHIMR_BCNDOK5			BIT(17)
+#define	UHIMR_BCNDOK4			BIT(16)
 /*  bit14-15: RSVD */
-#define	UHIMR_ATIMEND_E			BIT13
-#define	UHIMR_ATIMEND			BIT12
-#define	UHIMR_TXERR			BIT11
-#define	UHIMR_RXERR			BIT10
-#define	UHIMR_TXFOVW			BIT9
-#define	UHIMR_RXFOVW			BIT8
+#define	UHIMR_ATIMEND_E			BIT(13)
+#define	UHIMR_ATIMEND			BIT(12)
+#define	UHIMR_TXERR			BIT(11)
+#define	UHIMR_RXERR			BIT(10)
+#define	UHIMR_TXFOVW			BIT(9)
+#define	UHIMR_RXFOVW			BIT(8)
 /*  bit2-7: RSVD */
-#define	UHIMR_OCPINT			BIT1
+#define	UHIMR_OCPINT			BIT(1)
 /*  bit0: RSVD */
 
 #define	REG_USB_HIMR			0xFE38
diff --git a/drivers/staging/rtl8723au/include/rtl8723a_xmit.h b/drivers/staging/rtl8723au/include/rtl8723a_xmit.h
index 3b6fdc3a9b7b..79883d7b867d 100644
--- a/drivers/staging/rtl8723au/include/rtl8723a_xmit.h
+++ b/drivers/staging/rtl8723au/include/rtl8723a_xmit.h
@@ -216,14 +216,12 @@ void handle_txrpt_ccx_8723a(struct rtw_adapter *adapter, void *buf);
 void rtl8723a_update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem);
 void rtl8723a_fill_fake_txdesc(struct rtw_adapter *padapter, u8 *pDesc, u32 BufferLen, u8 IsPsPoll, u8 IsBTQosNull);
 
-s32	rtl8723au_hal_xmitframe_enqueue(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe);
+int rtl8723au_hal_xmitframe_enqueue(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe);
 s32 rtl8723au_xmit_buf_handler(struct rtw_adapter *padapter);
 #define hal_xmit_handler rtl8723au_xmit_buf_handler
-s32	rtl8723au_init_xmit_priv(struct rtw_adapter * padapter);
-void	rtl8723au_free_xmit_priv(struct rtw_adapter * padapter);
-s32 rtl8723au_hal_xmit(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe);
-s32 rtl8723au_mgnt_xmit(struct rtw_adapter *padapter, struct xmit_frame *pmgntframe);
-s32 rtl8723au_xmitframe_complete(struct rtw_adapter *padapter, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
+bool rtl8723au_hal_xmit(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe);
+int rtl8723au_mgnt_xmit(struct rtw_adapter *padapter, struct xmit_frame *pmgntframe);
+bool rtl8723au_xmitframe_complete(struct rtw_adapter *padapter, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
 
 
 #endif
diff --git a/drivers/staging/rtl8723au/include/rtw_ap.h b/drivers/staging/rtl8723au/include/rtw_ap.h
index 76f82d68f633..8d9be5a36eae 100644
--- a/drivers/staging/rtl8723au/include/rtw_ap.h
+++ b/drivers/staging/rtl8723au/include/rtw_ap.h
@@ -22,8 +22,6 @@
 #ifdef CONFIG_8723AU_AP_MODE
 
 /* external function */
-void rtw_indicate_sta_assoc_event23a(struct rtw_adapter *padapter, struct sta_info *psta);
-void rtw_indicate_sta_disassoc_event23a(struct rtw_adapter *padapter, struct sta_info *psta);
 
 void init_mlme_ap_info23a(struct rtw_adapter *padapter);
 void free_mlme_ap_info23a(struct rtw_adapter *padapter);
@@ -34,7 +32,7 @@ void update_beacon23a(struct rtw_adapter *padapter, u8 ie_id, u8 *oui, u8 tx);
 void add_RATid23a(struct rtw_adapter *padapter, struct sta_info *psta, u8 rssi_level);
 void expire_timeout_chk23a(struct rtw_adapter *padapter);
 void update_sta_info23a_apmode23a(struct rtw_adapter *padapter, struct sta_info *psta);
-int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf,  int len);
+int rtw_check_beacon_data23a(struct rtw_adapter *padapter, u8 *pbuf, unsigned int len);
 void rtw_ap_restore_network(struct rtw_adapter *padapter);
 void rtw_set_macaddr_acl23a(struct rtw_adapter *padapter, int mode);
 int rtw_acl_add_sta23a(struct rtw_adapter *padapter, u8 *addr);
diff --git a/drivers/staging/rtl8723au/include/rtw_cmd.h b/drivers/staging/rtl8723au/include/rtw_cmd.h
index f9caa3e35f57..c49237b04a33 100644
--- a/drivers/staging/rtl8723au/include/rtw_cmd.h
+++ b/drivers/staging/rtl8723au/include/rtw_cmd.h
@@ -25,8 +25,6 @@
 #include <ieee80211.h> /*  <ieee80211/ieee80211.h> */
 
 
-#define FREE_CMDOBJ_SZ	128
-
 #define MAX_CMDSZ	1024
 #define MAX_RSPSZ	512
 #define MAX_EVTSZ	1024
@@ -34,50 +32,33 @@
 #define CMDBUFF_ALIGN_SZ 512
 
 struct cmd_obj {
+	struct work_struct work;
 	struct rtw_adapter *padapter;
 	u16	cmdcode;
-	u8	res;
-	u8	*parmbuf;
+	int	res;
 	u32	cmdsz;
+	u8	*parmbuf;
 	u8	*rsp;
 	u32	rspsz;
-	/* struct semaphore		cmd_sem; */
-	struct list_head	list;
 };
 
 struct cmd_priv {
-	struct semaphore	cmd_queue_sema;
-	/* struct semaphore	cmd_done_sema; */
-	struct semaphore	terminate_cmdthread_sema;
-	struct rtw_queue	cmd_queue;
-	u8	cmd_seq;
-	u8	*cmd_buf;	/* shall be non-paged, and 4 bytes aligned */
-	u8	*cmd_allocated_buf;
-	u8	*rsp_buf;	/* shall be non-paged, and 4 bytes aligned */
-	u8	*rsp_allocated_buf;
+	struct workqueue_struct *wq;
 	u32	cmd_issued_cnt;
 	u32	cmd_done_cnt;
 	u32	rsp_cnt;
-	u8 cmdthd_running;
 	struct rtw_adapter *padapter;
 };
 
 #define C2H_QUEUE_MAX_LEN 10
 
 struct	evt_priv {
-	struct work_struct c2h_wk;
-	bool c2h_wk_alive;
-	struct rtw_cbuf *c2h_queue;
-
-	atomic_t event_seq;
-	u8	*evt_buf;	/* shall be non-paged, and 4 bytes aligned */
-	u8	*evt_allocated_buf;
-	u32	evt_done_cnt;
+	struct workqueue_struct *wq;
+	struct work_struct irq_wk;
 };
 
 #define init_h2fwcmd_w_parm_no_rsp(pcmd, pparm, code) \
 do {\
-	INIT_LIST_HEAD(&pcmd->list);\
 	pcmd->cmdcode = code;\
 	pcmd->parmbuf = (u8 *)(pparm);\
 	pcmd->cmdsz = sizeof (*pparm);\
@@ -92,23 +73,35 @@ struct c2h_evt_hdr {
 	u8 payload[0];
 };
 
+/*
+ * Do not reorder - this allows for struct evt_work to be passed on to
+ * rtw_c2h_wk_cmd23a() as a 'struct c2h_evt_hdr *' without making an
+ * additional copy.
+ */
+struct evt_work {
+	union {
+		struct c2h_evt_hdr c2h_evt;
+		u8 buf[16];
+	} u;
+	struct work_struct work;
+	struct rtw_adapter *adapter;
+};
+
 #define c2h_evt_exist(c2h_evt) ((c2h_evt)->id || (c2h_evt)->plen)
 
-u32 rtw_enqueue_cmd23a(struct cmd_priv *pcmdpriv, struct cmd_obj *obj);
+void rtw_evt_work(struct work_struct *work);
+
+int rtw_enqueue_cmd23a(struct cmd_priv *pcmdpriv, struct cmd_obj *obj);
 void rtw_free_cmd_obj23a(struct cmd_obj *pcmd);
 
 int rtw_cmd_thread23a(void *context);
 
 int rtw_init_cmd_priv23a(struct cmd_priv *pcmdpriv);
-void rtw_free_cmd_priv23a (struct cmd_priv *pcmdpriv);
 
 u32 rtw_init_evt_priv23a (struct evt_priv *pevtpriv);
 void rtw_free_evt_priv23a (struct evt_priv *pevtpriv);
 void rtw_cmd_clr_isr23a(struct cmd_priv *pcmdpriv);
 void rtw_evt_notify_isr(struct evt_priv *pevtpriv);
-#ifdef CONFIG_8723AU_P2P
-u8 p2p_protocol_wk_cmd23a(struct rtw_adapter*padapter, int intCmdType );
-#endif /* CONFIG_8723AU_P2P */
 
 enum rtw_drvextra_cmd_id
 {
@@ -177,8 +170,7 @@ struct disconnect_parm {
 };
 
 struct	setopmode_parm {
-	u8	mode;
-	u8	rsvd[3];
+	enum nl80211_iftype mode;
 };
 
 /*
@@ -227,7 +219,7 @@ when 802.1x ==> keyid > 2 ==> unicast key
 
 */
 struct setkey_parm {
-	u8	algorithm;	/*  encryption algorithm, could be none, wep40, TKIP, CCMP, wep104 */
+	u32	algorithm;	/*  encryption algorithm, could be none, wep40, TKIP, CCMP, wep104 */
 	u8	keyid;
 	u8	grpkey;		/*  1: this is the grpkey for 802.1x. 0: this is the unicast key for 802.1x */
 	u8	set_tx;		/*  1: main tx key for wep. 0: other key. */
@@ -245,8 +237,8 @@ when shared key ==> algorithm/keyid
 */
 struct set_stakey_parm {
 	u8	addr[ETH_ALEN];
-	u8	algorithm;
 	u8	id;/*  currently for erasing cam entry if algorithm == _NO_PRIVACY_ */
+	u32	algorithm;
 	u8	key[16];
 };
 
@@ -686,52 +678,51 @@ Result:
 #define H2C_CMD_OVERFLOW		0x06
 #define H2C_RESERVED			0x07
 
-u8 rtw_setassocsta_cmd(struct rtw_adapter  *padapter, u8 *mac_addr);
-u8 rtw_setstandby_cmd(struct rtw_adapter *padapter, uint action);
-u8 rtw_sitesurvey_cmd23a(struct rtw_adapter  *padapter, struct cfg80211_ssid *ssid, int ssid_num, struct rtw_ieee80211_channel *ch, int ch_num);
-u8 rtw_createbss_cmd23a(struct rtw_adapter  *padapter);
-u8 rtw_createbss_cmd23a_ex(struct rtw_adapter  *padapter, unsigned char *pbss, unsigned int sz);
-u8 rtw_setphy_cmd(struct rtw_adapter  *padapter, u8 modem, u8 ch);
-u8 rtw_setstakey_cmd23a(struct rtw_adapter  *padapter, u8 *psta, u8 unicast_key);
-u8 rtw_clearstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 entry, u8 enqueue);
-u8 rtw_joinbss_cmd23a(struct rtw_adapter  *padapter, struct wlan_network* pnetwork);
-u8 rtw_disassoc_cmd23a(struct rtw_adapter *padapter, u32 deauth_timeout_ms, bool enqueue);
-u8 rtw_setopmode_cmd23a(struct rtw_adapter  *padapter, enum ndis_802_11_net_infra networktype);
-u8 rtw_setdatarate_cmd(struct rtw_adapter  *padapter, u8 *rateset);
-u8 rtw_setbasicrate_cmd(struct rtw_adapter  *padapter, u8 *rateset);
-u8 rtw_setbbreg_cmd(struct rtw_adapter * padapter, u8 offset, u8 val);
-u8 rtw_setrfreg_cmd(struct rtw_adapter * padapter, u8 offset, u32 val);
-u8 rtw_getbbreg_cmd(struct rtw_adapter * padapter, u8 offset, u8 * pval);
-u8 rtw_getrfreg_cmd(struct rtw_adapter * padapter, u8 offset, u8 * pval);
-u8 rtw_setrfintfs_cmd(struct rtw_adapter  *padapter, u8 mode);
-u8 rtw_setrttbl_cmd(struct rtw_adapter  *padapter, struct setratable_parm *prate_table);
-u8 rtw_getrttbl_cmd(struct rtw_adapter  *padapter, struct getratable_rsp *pval);
-
-u8 rtw_gettssi_cmd(struct rtw_adapter  *padapter, u8 offset,u8 *pval);
-u8 rtw_setfwdig_cmd(struct rtw_adapter*padapter, u8 type);
-u8 rtw_setfwra_cmd(struct rtw_adapter*padapter, u8 type);
-
-u8 rtw_addbareq_cmd23a(struct rtw_adapter*padapter, u8 tid, u8 *addr);
-
-u8 rtw_dynamic_chk_wk_cmd23a(struct rtw_adapter *adapter);
-
-u8 rtw_lps_ctrl_wk_cmd23a(struct rtw_adapter*padapter, u8 lps_ctrl_type, u8 enqueue);
-
-u8 rtw_ps_cmd23a(struct rtw_adapter*padapter);
+int rtw_setassocsta_cmd(struct rtw_adapter  *padapter, u8 *mac_addr);
+int rtw_setstandby_cmd(struct rtw_adapter *padapter, uint action);
+int rtw_sitesurvey_cmd23a(struct rtw_adapter  *padapter, struct cfg80211_ssid *ssid, int ssid_num, struct rtw_ieee80211_channel *ch, int ch_num);
+int rtw_createbss_cmd23a(struct rtw_adapter  *padapter);
+int rtw_createbss_cmd23a_ex(struct rtw_adapter  *padapter, unsigned char *pbss, unsigned int sz);
+int rtw_setphy_cmd(struct rtw_adapter  *padapter, u8 modem, u8 ch);
+int rtw_setstakey_cmd23a(struct rtw_adapter  *padapter, u8 *psta, u8 unicast_key);
+int rtw_clearstakey_cmd23a(struct rtw_adapter *padapter, u8 *psta, u8 entry, u8 enqueue);
+int rtw_joinbss_cmd23a(struct rtw_adapter  *padapter, struct wlan_network* pnetwork);
+int rtw_disassoc_cmd23a(struct rtw_adapter *padapter, u32 deauth_timeout_ms, bool enqueue);
+int rtw_setopmode_cmd23a(struct rtw_adapter *padapter, enum nl80211_iftype ifmode);
+int rtw_setdatarate_cmd(struct rtw_adapter  *padapter, u8 *rateset);
+int rtw_setbasicrate_cmd(struct rtw_adapter  *padapter, u8 *rateset);
+int rtw_setbbreg_cmd(struct rtw_adapter * padapter, u8 offset, u8 val);
+int rtw_setrfreg_cmd(struct rtw_adapter * padapter, u8 offset, u32 val);
+int rtw_getbbreg_cmd(struct rtw_adapter * padapter, u8 offset, u8 * pval);
+int rtw_getrfreg_cmd(struct rtw_adapter * padapter, u8 offset, u8 * pval);
+int rtw_setrfintfs_cmd(struct rtw_adapter  *padapter, u8 mode);
+int rtw_setrttbl_cmd(struct rtw_adapter  *padapter, struct setratable_parm *prate_table);
+int rtw_getrttbl_cmd(struct rtw_adapter  *padapter, struct getratable_rsp *pval);
+
+int rtw_gettssi_cmd(struct rtw_adapter  *padapter, u8 offset,u8 *pval);
+int rtw_setfwdig_cmd(struct rtw_adapter*padapter, u8 type);
+int rtw_setfwra_cmd(struct rtw_adapter*padapter, u8 type);
+
+int rtw_addbareq_cmd23a(struct rtw_adapter*padapter, u8 tid, u8 *addr);
+
+int rtw_dynamic_chk_wk_cmd23a(struct rtw_adapter *adapter);
+
+int rtw_lps_ctrl_wk_cmd23a(struct rtw_adapter*padapter, u8 lps_ctrl_type, u8 enqueue);
+
+int rtw_ps_cmd23a(struct rtw_adapter*padapter);
 
 #ifdef CONFIG_8723AU_AP_MODE
-u8 rtw_chk_hi_queue_cmd23a(struct rtw_adapter*padapter);
+int rtw_chk_hi_queue_cmd23a(struct rtw_adapter*padapter);
 #endif
 
-u8 rtw_set_ch_cmd23a(struct rtw_adapter*padapter, u8 ch, u8 bw, u8 ch_offset, u8 enqueue);
-u8 rtw_set_chplan_cmd(struct rtw_adapter*padapter, u8 chplan, u8 enqueue);
-u8 rtw_led_blink_cmd(struct rtw_adapter*padapter, struct led_8723a *pLed);
-u8 rtw_set_csa_cmd(struct rtw_adapter*padapter, u8 new_ch_no);
-u8 rtw_tdls_cmd(struct rtw_adapter*padapter, u8 *addr, u8 option);
+int rtw_set_ch_cmd23a(struct rtw_adapter*padapter, u8 ch, u8 bw, u8 ch_offset, u8 enqueue);
+int rtw_set_chplan_cmd(struct rtw_adapter*padapter, u8 chplan, u8 enqueue);
+int rtw_led_blink_cmd(struct rtw_adapter*padapter, struct led_8723a *pLed);
+int rtw_set_csa_cmd(struct rtw_adapter*padapter, u8 new_ch_no);
 
-u8 rtw_c2h_wk_cmd23a(struct rtw_adapter *padapter, u8 *c2h_evt);
+int rtw_c2h_wk_cmd23a(struct rtw_adapter *padapter, u8 *c2h_evt);
 
-u8 rtw_drvextra_cmd_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf);
+int rtw_drvextra_cmd_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
 
 void rtw_survey_cmd_callback23a(struct rtw_adapter  *padapter, struct cmd_obj *pcmd);
 void rtw_disassoc_cmd23a_callback(struct rtw_adapter  *padapter, struct cmd_obj *pcmd);
@@ -825,11 +816,6 @@ enum rtw_h2c_cmd {
 	MAX_H2CCMD
 };
 
-#define _GetBBReg_CMD_		_Read_BBREG_CMD_
-#define _SetBBReg_CMD_		_Write_BBREG_CMD_
-#define _GetRFReg_CMD_		_Read_RFREG_CMD_
-#define _SetRFReg_CMD_		_Write_RFREG_CMD_
-
 extern struct _cmd_callback	rtw_cmd_callback[];
 
 #endif /*  _CMD_H_ */
diff --git a/drivers/staging/rtl8723au/include/rtw_efuse.h b/drivers/staging/rtl8723au/include/rtw_efuse.h
index a7755056163f..07bdc3464443 100644
--- a/drivers/staging/rtl8723au/include/rtw_efuse.h
+++ b/drivers/staging/rtl8723au/include/rtw_efuse.h
@@ -81,20 +81,19 @@ struct pg_pkt_struct {
 
 /*------------------------Export global variable----------------------------*/
 
-u8	efuse_GetCurrentSize23a(struct rtw_adapter *padapter, u16 *size);
 u16	efuse_GetMaxSize23a(struct rtw_adapter *padapter);
-u8	rtw_efuse_access23a(struct rtw_adapter *padapter, u8 bRead, u16 start_addr, u16 cnts, u8 *data);
-u8	rtw_efuse_map_read23a(struct rtw_adapter *padapter, u16 addr, u16 cnts, u8 *data);
+int	rtw_efuse_access23a(struct rtw_adapter *padapter, u8 bRead, u16 start_addr, u16 cnts, u8 *data);
+int	rtw_efuse_map_read23a(struct rtw_adapter *padapter, u16 addr, u16 cnts, u8 *data);
 u8	rtw_efuse_map_write(struct rtw_adapter *padapter, u16 addr, u16 cnts, u8 *data);
-u8	rtw_BT_efuse_map_read23a(struct rtw_adapter *padapter, u16 addr, u16 cnts, u8 *data);
+int	rtw_BT_efuse_map_read23a(struct rtw_adapter *padapter, u16 addr, u16 cnts, u8 *data);
 u8	rtw_BT_efuse_map_write(struct rtw_adapter *padapter, u16 addr, u16 cnts, u8 *data);
 
 u16	Efuse_GetCurrentSize23a(struct rtw_adapter *pAdapter, u8 efuseType);
 u8	Efuse_CalculateWordCnts23a(u8 word_en);
 void	ReadEFuseByte23a(struct rtw_adapter *Adapter, u16 _offset, u8 *pbuf);
 void	EFUSE_GetEfuseDefinition23a(struct rtw_adapter *pAdapter, u8 efuseType, u8 type, void *pOut);
-u8	efuse_OneByteRead23a(struct rtw_adapter *pAdapter, u16 addr, u8 *data);
-u8	efuse_OneByteWrite23a(struct rtw_adapter *pAdapter, u16 addr, u8 data);
+int	efuse_OneByteRead23a(struct rtw_adapter *pAdapter, u16 addr, u8 *data);
+int	efuse_OneByteWrite23a(struct rtw_adapter *pAdapter, u16 addr, u8 data);
 
 void	Efuse_PowerSwitch23a(struct rtw_adapter *pAdapter,u8	bWrite,u8	 PwrState);
 int	Efuse_PgPacketRead23a(struct rtw_adapter *pAdapter, u8 offset, u8 *data);
diff --git a/drivers/staging/rtl8723au/include/rtw_event.h b/drivers/staging/rtl8723au/include/rtw_event.h
index bb20640e6855..807cc83bc710 100644
--- a/drivers/staging/rtl8723au/include/rtw_event.h
+++ b/drivers/staging/rtl8723au/include/rtw_event.h
@@ -16,99 +16,59 @@
 #define _RTW_EVENT_H_
 
 #include <osdep_service.h>
-
 #include <wlan_bssdef.h>
 
 /*
 Used to report a bss has been scanned
-
 */
-struct survey_event	{
+struct survey_event {
 	struct wlan_bssid_ex bss;
 };
 
 /*
 Used to report that the requested site survey has been done.
-
 bss_cnt indicates the number of bss that has been reported.
-
-
 */
 struct surveydone_event {
-	unsigned int	bss_cnt;
-
+	unsigned int bss_cnt;
 };
 
 /*
 Used to report the link result of joinning the given bss
-
-
 join_res:
 -1: authentication fail
 -2: association fail
 > 0: TID
-
 */
 struct joinbss_event {
-	struct	wlan_network	network;
+	struct wlan_network network;
 };
 
 /*
 Used to report a given STA has joinned the created BSS.
 It is used in AP/Ad-HoC(M) mode.
-
-
 */
 struct stassoc_event {
 	unsigned char macaddr[6];
 	unsigned char rsvd[2];
-	int    cam_id;
-
+	int cam_id;
 };
 
 struct stadel_event {
- unsigned char macaddr[6];
- unsigned char rsvd[2]; /* for reason */
- int mac_id;
+	unsigned char macaddr[6];
+	unsigned char rsvd[2]; /* for reason */
+	int mac_id;
 };
 
-struct addba_event
-{
+struct addba_event {
 	unsigned int tid;
 };
 
 #define GEN_EVT_CODE(event)	event ## _EVT_
 
 struct fwevent {
-	u32	parmsize;
-	void (*event_callback)(struct rtw_adapter *dev, u8 *pbuf);
-};
-
-
-#define C2HEVENT_SZ			32
-
-struct event_node{
-	unsigned char *node;
-	unsigned char evt_code;
-	unsigned short evt_sz;
-	volatile int	*caller_ff_tail;
-	int	caller_ff_sz;
+	u32 parmsize;
+	void (*event_callback)(struct rtw_adapter *dev, const u8 *pbuf);
 };
 
-struct c2hevent_queue {
-	volatile int	head;
-	volatile int	tail;
-	struct	event_node	nodes[C2HEVENT_SZ];
-	unsigned char	seq;
-};
-
-#define NETWORK_QUEUE_SZ	4
-
-struct network_queue {
-	volatile int	head;
-	volatile int	tail;
-	struct wlan_bssid_ex networks[NETWORK_QUEUE_SZ];
-};
-
-
 #endif /*  _WLANEVENT_H_ */
diff --git a/drivers/staging/rtl8723au/include/rtw_ht.h b/drivers/staging/rtl8723au/include/rtw_ht.h
index 7fe0aa46f707..86ce86b6b69b 100644
--- a/drivers/staging/rtl8723au/include/rtw_ht.h
+++ b/drivers/staging/rtl8723au/include/rtw_ht.h
@@ -33,9 +33,9 @@ struct ht_priv
 	u8	sgi;/* short GI */
 
 	/* for processing Tx A-MPDU */
-	u8	agg_enable_bitmap;
+	u16	agg_enable_bitmap;
 	/* u8	ADDBA_retry_count; */
-	u8	candidate_tid_bitmap;
+	u16	candidate_tid_bitmap;
 
 	struct ieee80211_ht_cap ht_cap;
 };
diff --git a/drivers/staging/rtl8723au/include/rtw_io.h b/drivers/staging/rtl8723au/include/rtw_io.h
index 8d39d800267d..cc151b08d312 100644
--- a/drivers/staging/rtl8723au/include/rtw_io.h
+++ b/drivers/staging/rtl8723au/include/rtw_io.h
@@ -97,40 +97,6 @@
 #define _INTF_ASYNC_	BIT(0)	/* support async io */
 
 struct intf_priv;
-struct intf_hdl;
-struct io_queue;
-
-struct _io_ops
-{
-		u8 (*_read8)(struct intf_hdl *pintfhdl, u32 addr);
-		u16 (*_read16)(struct intf_hdl *pintfhdl, u32 addr);
-		u32 (*_read32)(struct intf_hdl *pintfhdl, u32 addr);
-
-		int (*_write8)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
-		int (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
-		int (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
-		int (*_writeN)(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata);
-
-		int (*_write8_async)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
-		int (*_write16_async)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
-		int (*_write32_async)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
-
-		void (*_read_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
-		void (*_write_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
-
-		void (*_sync_irp_protocol_rw)(struct io_queue *pio_q);
-
-		u32 (*_read_interrupt)(struct intf_hdl *pintfhdl, u32 addr);
-
-		u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, struct recv_buf *rbuf);
-		u32 (*_write_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, struct xmit_buf *pmem);
-
-		u32 (*_write_scsi)(struct intf_hdl *pintfhdl,u32 cnt, u8 *pmem);
-
-		void (*_read_port_cancel)(struct intf_hdl *pintfhdl);
-		void (*_write_port_cancel)(struct intf_hdl *pintfhdl);
-
-};
 
 struct io_req {
 	struct list_head	list;
@@ -145,14 +111,6 @@ struct io_req {
 	u8 *cnxt;
 };
 
-struct	intf_hdl {
-	struct rtw_adapter *padapter;
-	struct dvobj_priv *pintf_dev;/* 	pointer to &(padapter->dvobjpriv); */
-
-	struct _io_ops	io_ops;
-
-};
-
 struct reg_protocol_rd {
 
 #ifdef __LITTLE_ENDIAN
@@ -265,152 +223,15 @@ struct reg_protocol_wt {
 
 };
 
-
-
-/*
-Below is the data structure used by _io_handler
-
-*/
-
-struct io_queue {
-	spinlock_t	lock;
-	struct list_head free_ioreqs;
-	struct list_head pending;		/* The io_req list that will be served in the single protocol read/write. */
-	struct list_head processing;
-	u8	*free_ioreqs_buf; /*  4-byte aligned */
-	u8	*pallocated_free_ioreqs_buf;
-	struct	intf_hdl	intf;
-};
-
-struct io_priv{
-
-	struct rtw_adapter *padapter;
-
-	struct intf_hdl intf;
-
-};
-
-uint ioreq_flush(struct rtw_adapter *adapter, struct io_queue *ioqueue);
-void sync_ioreq_enqueue(struct io_req *preq,struct io_queue *ioqueue);
-uint sync_ioreq_flush(struct rtw_adapter *adapter, struct io_queue *ioqueue);
-
-uint free_ioreq(struct io_req *preq, struct io_queue *pio_queue);
-struct io_req *alloc_ioreq(struct io_queue *pio_q);
-
-uint register_intf_hdl(u8 *dev, struct intf_hdl *pintfhdl);
-void unregister_intf_hdl(struct intf_hdl *pintfhdl);
-
-void _rtw_attrib_read(struct rtw_adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
-void _rtw_attrib_write(struct rtw_adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
-
-u8 _rtw_read823a(struct rtw_adapter *adapter, u32 addr);
-u16 _rtw_read1623a(struct rtw_adapter *adapter, u32 addr);
-u32 _rtw_read3223a(struct rtw_adapter *adapter, u32 addr);
-void _rtw_read_mem23a(struct rtw_adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
-void _rtw_read_port23a(struct rtw_adapter *adapter, u32 addr, u32 cnt, struct recv_buf *rbuf);
-void _rtw_read_port23a_cancel(struct rtw_adapter *adapter);
-
-int _rtw_write823a(struct rtw_adapter *adapter, u32 addr, u8 val);
-int _rtw_write1623a(struct rtw_adapter *adapter, u32 addr, u16 val);
-int _rtw_write3223a(struct rtw_adapter *adapter, u32 addr, u32 val);
-int _rtw_writeN23a(struct rtw_adapter *adapter, u32 addr, u32 length, u8 *pdata);
-
-int _rtw_write823a_async23a(struct rtw_adapter *adapter, u32 addr, u8 val);
-int _rtw_write1623a_async(struct rtw_adapter *adapter, u32 addr, u16 val);
-int _rtw_write3223a_async23a(struct rtw_adapter *adapter, u32 addr, u32 val);
-
-void _rtw_write_mem23a(struct rtw_adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
-u32 _rtw_write_port23a(struct rtw_adapter *adapter, u32 addr, u32 cnt, struct xmit_buf *pmem);
-u32 _rtw_write_port23a_and_wait23a(struct rtw_adapter *adapter, u32 addr, u32 cnt, struct xmit_buf *pmem, int timeout_ms);
-void _rtw_write_port23a_cancel(struct rtw_adapter *adapter);
-
-#ifdef DBG_IO
-bool match_read_sniff_ranges(u16 addr, u16 len);
-bool match_write_sniff_ranges(u16 addr, u16 len);
-
-u8 dbg_rtw_read823a(struct rtw_adapter *adapter, u32 addr, const char *caller, const int line);
-u16 dbg_rtw_read1623a(struct rtw_adapter *adapter, u32 addr, const char *caller, const int line);
-u32 dbg_rtw_read3223a(struct rtw_adapter *adapter, u32 addr, const char *caller, const int line);
-
-int dbg_rtw_write823a(struct rtw_adapter *adapter, u32 addr, u8 val, const char *caller, const int line);
-int dbg_rtw_write1623a(struct rtw_adapter *adapter, u32 addr, u16 val, const char *caller, const int line);
-int dbg_rtw_write3223a(struct rtw_adapter *adapter, u32 addr, u32 val, const char *caller, const int line);
-int dbg_rtw_writeN23a(struct rtw_adapter *adapter, u32 addr ,u32 length , u8 *data, const char *caller, const int line);
-
-#define rtw_read8(adapter, addr) dbg_rtw_read823a((adapter), (addr), __FUNCTION__, __LINE__)
-#define rtw_read16(adapter, addr) dbg_rtw_read1623a((adapter), (addr), __FUNCTION__, __LINE__)
-#define rtw_read32(adapter, addr) dbg_rtw_read3223a((adapter), (addr), __FUNCTION__, __LINE__)
-#define rtw_read_mem(adapter, addr, cnt, mem) _rtw_read_mem23a((adapter), (addr), (cnt), (mem))
-#define rtw_read_port(adapter, addr, cnt, mem) _rtw_read_port23a((adapter), (addr), (cnt), (mem))
-#define rtw_read_port_cancel(adapter) _rtw_read_port23a_cancel((adapter))
-
-#define  rtw_write8(adapter, addr, val) dbg_rtw_write823a((adapter), (addr), (val), __FUNCTION__, __LINE__)
-#define  rtw_write16(adapter, addr, val) dbg_rtw_write1623a((adapter), (addr), (val), __FUNCTION__, __LINE__)
-#define  rtw_write32(adapter, addr, val) dbg_rtw_write3223a((adapter), (addr), (val), __FUNCTION__, __LINE__)
-#define  rtw_writeN(adapter, addr, length, data) dbg_rtw_writeN23a((adapter), (addr), (length), (data), __FUNCTION__, __LINE__)
-
-#define rtw_write8_async(adapter, addr, val) _rtw_write823a_async23a((adapter), (addr), (val))
-#define rtw_write16_async(adapter, addr, val) _rtw_write1623a_async((adapter), (addr), (val))
-#define rtw_write32_async(adapter, addr, val) _rtw_write3223a_async23a((adapter), (addr), (val))
-
-#define rtw_write_mem(adapter, addr, cnt, mem) _rtw_write_mem23a((adapter), addr, cnt, mem)
-#define rtw_write_port(adapter, addr, cnt, mem) _rtw_write_port23a(adapter, addr, cnt, mem)
-#define rtw_write_port_and_wait(adapter, addr, cnt, mem, timeout_ms) _rtw_write_port23a_and_wait23a((adapter), (addr), (cnt), (mem), (timeout_ms))
-#define rtw_write_port_cancel(adapter) _rtw_write_port23a_cancel(adapter)
-#else /* DBG_IO */
-#define rtw_read8(adapter, addr) _rtw_read823a((adapter), (addr))
-#define rtw_read16(adapter, addr) _rtw_read1623a((adapter), (addr))
-#define rtw_read32(adapter, addr) _rtw_read3223a((adapter), (addr))
-#define rtw_read_mem(adapter, addr, cnt, mem) _rtw_read_mem23a((adapter), (addr), (cnt), (mem))
-#define rtw_read_port(adapter, addr, cnt, mem) _rtw_read_port23a((adapter), (addr), (cnt), (mem))
-#define rtw_read_port_cancel(adapter) _rtw_read_port23a_cancel((adapter))
-
-#define  rtw_write8(adapter, addr, val) _rtw_write823a((adapter), (addr), (val))
-#define  rtw_write16(adapter, addr, val) _rtw_write1623a((adapter), (addr), (val))
-#define  rtw_write32(adapter, addr, val) _rtw_write3223a((adapter), (addr), (val))
-#define  rtw_writeN(adapter, addr, length, data) _rtw_writeN23a((adapter), (addr), (length), (data))
-
-#define rtw_write8_async(adapter, addr, val) _rtw_write823a_async23a((adapter), (addr), (val))
-#define rtw_write16_async(adapter, addr, val) _rtw_write1623a_async((adapter), (addr), (val))
-#define rtw_write32_async(adapter, addr, val) _rtw_write3223a_async23a((adapter), (addr), (val))
-
-#define rtw_write_mem(adapter, addr, cnt, mem) _rtw_write_mem23a((adapter), (addr), (cnt), (mem))
-#define rtw_write_port(adapter, addr, cnt, mem) _rtw_write_port23a((adapter), (addr), (cnt), (mem))
-#define rtw_write_port_and_wait(adapter, addr, cnt, mem, timeout_ms) _rtw_write_port23a_and_wait23a((adapter), (addr), (cnt), (mem), (timeout_ms))
-#define rtw_write_port_cancel(adapter) _rtw_write_port23a_cancel((adapter))
-#endif /* DBG_IO */
-
-void rtw_write_scsi(struct rtw_adapter *adapter, u32 cnt, u8 *pmem);
-
-/* ioreq */
-void ioreq_read8(struct rtw_adapter *adapter, u32 addr, u8 *pval);
-void ioreq_read16(struct rtw_adapter *adapter, u32 addr, u16 *pval);
-void ioreq_read32(struct rtw_adapter *adapter, u32 addr, u32 *pval);
-void ioreq_write8(struct rtw_adapter *adapter, u32 addr, u8 val);
-void ioreq_write16(struct rtw_adapter *adapter, u32 addr, u16 val);
-void ioreq_write32(struct rtw_adapter *adapter, u32 addr, u32 val);
-
-int rtw_init_io_priv23a(struct rtw_adapter *padapter, void (*set_intf_ops)(struct _io_ops *pops));
-
-uint alloc_io_queue(struct rtw_adapter *adapter);
-void free_io_queue(struct rtw_adapter *adapter);
-void async_bus_io(struct io_queue *pio_q);
-void bus_sync_io(struct io_queue *pio_q);
-u32 _ioreq2rwmem(struct io_queue *pio_q);
-void dev_power_down(struct rtw_adapter * Adapter, u8 bpwrup);
-
 #define PlatformEFIOWrite1Byte(_a,_b,_c)		\
-	rtw_write8(_a,_b,_c)
+	rtl8723au_write8(_a,_b,_c)
 #define PlatformEFIOWrite2Byte(_a,_b,_c)		\
-	rtw_write16(_a,_b,_c)
+	rtl8723au_write16(_a,_b,_c)
 #define PlatformEFIOWrite4Byte(_a,_b,_c)		\
-	rtw_write32(_a,_b,_c)
-
-#define PlatformEFIORead1Byte(_a,_b)		\
-		rtw_read8(_a,_b)
-#define PlatformEFIORead2Byte(_a,_b)		\
-		rtw_read16(_a,_b)
-#define PlatformEFIORead4Byte(_a,_b)		\
-		rtw_read32(_a,_b)
+	rtl8723au_write32(_a,_b,_c)
+
+#define PlatformEFIORead1Byte(_a,_b)		rtl8723au_read8(_a,_b)
+#define PlatformEFIORead2Byte(_a,_b)		rtl8723au_read16(_a,_b)
+#define PlatformEFIORead4Byte(_a,_b)		rtl8723au_read32(_a,_b)
 
 #endif	/* _RTL8711_IO_H_ */
diff --git a/drivers/staging/rtl8723au/include/rtw_ioctl.h b/drivers/staging/rtl8723au/include/rtw_ioctl.h
deleted file mode 100644
index 629eec8a7023..000000000000
--- a/drivers/staging/rtl8723au/include/rtw_ioctl.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-#ifndef _RTW_IOCTL_H_
-#define _RTW_IOCTL_H_
-
-#include <osdep_service.h>
-#include <drv_types.h>
-
-
-#if defined(CONFIG_WIRELESS_EXT)
-extern struct iw_handler_def  rtw_handlers_def;
-#endif
-
-#endif /*  #ifndef __INC_CEINFO_ */
diff --git a/drivers/staging/rtl8723au/include/rtw_ioctl_set.h b/drivers/staging/rtl8723au/include/rtw_ioctl_set.h
index 18ad2a873350..040543bff1b2 100644
--- a/drivers/staging/rtl8723au/include/rtw_ioctl_set.h
+++ b/drivers/staging/rtl8723au/include/rtw_ioctl_set.h
@@ -17,23 +17,16 @@
 
 #include <drv_types.h>
 
-
-struct bssid_info {
-	unsigned char  BSSID[6];
-	u8  PMKID[16];
-};
-
-u8 rtw_set_802_11_authentication_mode23a(struct rtw_adapter *pdapter,
-				      enum ndis_802_11_auth_mode authmode);
-u8 rtw_set_802_11_add_wep23a(struct rtw_adapter * padapter,
-			  struct ndis_802_11_wep *wep);
-u8 rtw_set_802_11_bssid23a_list_scan(struct rtw_adapter *padapter,
-				  struct cfg80211_ssid *pssid, int ssid_max_num);
-u8 rtw_set_802_11_infrastructure_mode23a(struct rtw_adapter *padapter,
-				      enum ndis_802_11_net_infra networktype);
-u8 rtw_set_802_11_ssid23a(struct rtw_adapter * padapter, struct cfg80211_ssid * ssid);
+int rtw_set_802_11_authentication_mode23a(struct rtw_adapter *pdapter,
+					  enum ndis_802_11_auth_mode authmode);
+int rtw_set_802_11_bssid23a_list_scan(struct rtw_adapter *padapter,
+				      struct cfg80211_ssid *pssid,
+				      int ssid_max_num);
+int rtw_set_802_11_ssid23a(struct rtw_adapter * padapter,
+			   struct cfg80211_ssid * ssid);
 
 u16 rtw_get_cur_max_rate23a(struct rtw_adapter *adapter);
 s32 FillH2CCmd(struct rtw_adapter *padapter, u8 ElementID, u32 CmdLen, u8 *pCmdBuffer);
+int rtw_do_join23a(struct rtw_adapter *padapter);
 
 #endif
diff --git a/drivers/staging/rtl8723au/include/rtw_mlme.h b/drivers/staging/rtl8723au/include/rtw_mlme.h
index 31f96f39b498..4d327ba775b0 100644
--- a/drivers/staging/rtl8723au/include/rtw_mlme.h
+++ b/drivers/staging/rtl8723au/include/rtw_mlme.h
@@ -83,13 +83,6 @@ enum {
 	GHZ_24,
 };
 
-enum SCAN_RESULT_TYPE {
-	SCAN_RESULT_P2P_ONLY = 0,	/*	Will return all the P2P devices. */
-	SCAN_RESULT_ALL = 1,		/*	Will return all the scanned device, include AP. */
-	SCAN_RESULT_WFD_TYPE = 2	/*	Will just return the correct WFD device. */
-					/*	If this device is Miracast sink device, it will just return all the Miracast source devices. */
-};
-
 /*
 
 there are several "locks" in mlme_priv,
@@ -104,16 +97,6 @@ To avoid possible dead lock, any thread trying to modifiying mlme_priv
 SHALL not lock up more than one locks at a time!
 */
 
-#define traffic_threshold	10
-#define	traffic_scan_period	500
-
-struct sitesurvey_ctrl {
-	u64	last_tx_pkts;
-	uint	last_rx_pkts;
-	int	traffic_busy;
-	struct timer_list	sitesurvey_ctrl_timer;
-};
-
 struct rt_link_detect {
 	u32	NumTxOkInPeriod;
 	u32	NumRxOkInPeriod;
@@ -126,209 +109,6 @@ struct rt_link_detect {
 	bool	bHigherBusyTxTraffic; /*  We may disable Tx interrupt according as Tx traffic. */
 };
 
-struct profile_info {
-	u8	ssidlen;
-	u8	ssid[IEEE80211_MAX_SSID_LEN];
-	u8	peermac[ETH_ALEN];
-};
-
-struct tx_invite_req_info {
-	u8	token;
-	u8	benable;
-	u8	go_ssid[IEEE80211_MAX_SSID_LEN];
-	u8	ssidlen;
-	u8	go_bssid[ETH_ALEN];
-	u8	peer_macaddr[ETH_ALEN];
-	u8	operating_ch;	/* This information will be set by using the p2p_set op_ch = x */
-	u8	peer_ch;	/* The listen channel for peer P2P device */
-
-};
-
-struct tx_invite_resp_info {
-	u8	token;	/*	Used to record the dialog token of p2p invitation request frame. */
-};
-
-#ifdef CONFIG_8723AU_P2P
-
-struct wifi_display_info {
-	u16	wfd_enable;		/* Enable/Disable the WFD function. */
-	u16	rtsp_ctrlport;		/* TCP port number at which the this WFD device listens for RTSP messages */
-	u16	peer_rtsp_ctrlport;	/* TCP port number at which the peer WFD device listens for RTSP messages */
-					/* This filed should be filled when receiving the gropu negotiation request */
-
-	u8	peer_session_avail;	/* WFD session is available or not for the peer wfd device. */
-					/* This variable will be set when sending the provisioning discovery request to peer WFD device. */
-					/* And this variable will be reset when it is read by using the iwpriv p2p_get wfd_sa command. */
-	u8	ip_address[4];
-	u8	peer_ip_address[4];
-	u8	wfd_pc;		/* WFD preferred connection */
-				/* 0 -> Prefer to use the P2P for WFD connection on peer side. */
-				/* 1 -> Prefer to use the TDLS for WFD connection on peer side. */
-
-	u8	wfd_device_type;/* WFD Device Type */
-				/* 0 -> WFD Source Device */
-				/* 1 -> WFD Primary Sink Device */
-	enum	SCAN_RESULT_TYPE scan_result_type;	/* Used when P2P is enable. This parameter will impact the scan result. */
-};
-#endif /* CONFIG_8723AU_P2P */
-
-struct tx_provdisc_req_info {
-	u16	wps_config_method_request;	/* Used when sending the provisioning request frame */
-	u16	peer_channel_num[2];		/* The channel number which the receiver stands. */
-	struct	cfg80211_ssid ssid;
-	u8	peerDevAddr[ETH_ALEN];	/* Peer device address */
-	u8	peerIFAddr[ETH_ALEN];		/* Peer interface address */
-	u8	benable;			/* This provision discovery request frame is trigger to send or not */
-};
-
-struct rx_provdisc_req_info {	/* When peer device issue prov_disc_req first, we should store the following informations */
-	u8	peerDevAddr[ETH_ALEN];		/*	Peer device address */
-	u8	strconfig_method_desc_of_prov_disc_req[4];	/*	description for the config method located in the provisioning discovery request frame. */
-																	/*	The UI must know this information to know which config method the remote p2p device is requiring. */
-};
-
-struct tx_nego_req_info {
-	u16	peer_channel_num[2];	/* The channel number which the receiver stands. */
-	u8	peerDevAddr[ETH_ALEN];/* Peer device address */
-	u8	benable;		/* This negoitation request frame is trigger to send or not */
-};
-
-struct group_id_info {
-	u8 go_device_addr[ETH_ALEN]; /*The GO's device address of P2P group */
-	u8 ssid[IEEE80211_MAX_SSID_LEN]; /* The SSID of this P2P group */
-};
-
-struct scan_limit_info {
-	u8	scan_op_ch_only;	/* When this flag is set, the driver should just scan the operation channel */
-	u8	operation_ch[2];	/* Store the operation channel of invitation request frame */
-};
-
-struct cfg80211_wifidirect_info {
-	struct timer_list		remain_on_ch_timer;
-	u8		restore_channel;
-	struct ieee80211_channel	remain_on_ch_channel;
-	enum nl80211_channel_type	remain_on_ch_type;
-	u64	remain_on_ch_cookie;
-	bool is_ro_ch;
-};
-
-struct wifidirect_info {
-	struct rtw_adapter	*padapter;
-	struct timer_list	find_phase_timer;
-	struct timer_list	restore_p2p_state_timer;
-
-	/*	Used to do the scanning. After confirming the peer is availalble, the driver transmits the P2P frame to peer. */
-	struct timer_list	pre_tx_scan_timer;
-	struct timer_list	reset_ch_sitesurvey;
-	struct timer_list	reset_ch_sitesurvey2;	/*	Just for resetting the scan limit function by using p2p nego */
-	struct tx_provdisc_req_info	tx_prov_disc_info;
-	struct rx_provdisc_req_info rx_prov_disc_info;
-	struct tx_invite_req_info	invitereq_info;
-	struct profile_info	profileinfo[P2P_MAX_PERSISTENT_GROUP_NUM];	/*	Store the profile information of persistent group */
-	struct tx_invite_resp_info	inviteresp_info;
-	struct tx_nego_req_info	nego_req_info;
-	struct group_id_info	groupid_info;	/*	Store the group id information when doing the group negotiation handshake. */
-	struct scan_limit_info	rx_invitereq_info;	/*	Used for get the limit scan channel from the Invitation procedure */
-	struct scan_limit_info	p2p_info;		/*	Used for get the limit scan channel from the P2P negotiation handshake */
-#ifdef CONFIG_8723AU_P2P
-	struct wifi_display_info	*wfd_info;
-#endif
-	enum P2P_ROLE	role;
-	enum P2P_STATE	pre_p2p_state;
-	enum P2P_STATE	p2p_state;
-	u8	device_addr[ETH_ALEN];	/*	The device address should be the mac address of this device. */
-	u8	interface_addr[ETH_ALEN];
-	u8	social_chan[4];
-	u8	listen_channel;
-	u8	operating_channel;
-	u8	listen_dwell;		/*	This value should be between 1 and 3 */
-	u8	support_rate[8];
-	u8	p2p_wildcard_ssid[P2P_WILDCARD_SSID_LEN];
-	u8	intent;		/*	should only include the intent value. */
-	u8	p2p_peer_interface_addr[ETH_ALEN];
-	u8	p2p_peer_device_addr[ETH_ALEN];
-	u8	peer_intent;	/*	Included the intent value and tie breaker value. */
-	u8	device_name[WPS_MAX_DEVICE_NAME_LEN];	/*	Device name for displaying on searching device screen */
-	u8	device_name_len;
-	u8	profileindex;	/*	Used to point to the index of profileinfo array */
-	u8	peer_operating_ch;
-	u8	find_phase_state_exchange_cnt;
-	u16	device_password_id_for_nego;	/*	The device password ID for group negotation */
-	u8	negotiation_dialog_token;
-	/*	SSID information for group negotitation */
-	u8 nego_ssid[IEEE80211_MAX_SSID_LEN];
-	u8 nego_ssidlen;
-	u8 p2p_group_ssid[IEEE80211_MAX_SSID_LEN];
-	u8 p2p_group_ssid_len;
-	u8	persistent_supported;	/*	Flag to know the persistent function should be supported or not. */
-					/*	In the Sigma test, the Sigma will provide this enable from the sta_set_p2p CAPI. */
-					/*	0: disable */
-					/*	1: enable */
-	u8	session_available;	/*	Flag to set the WFD session available to enable or disable "by Sigma" */
-					/*	In the Sigma test, the Sigma will disable the session available by using the sta_preset CAPI. */
-					/*	0: disable */
-					/*	1: enable */
-
-	u8	wfd_tdls_enable;	/*	Flag to enable or disable the TDLS by WFD Sigma */
-					/*	0: disable */
-					/*	1: enable */
-	u8	wfd_tdls_weaksec;	/*	Flag to enable or disable the weak security function for TDLS by WFD Sigma */
-				/*	0: disable */
-				/*	In this case, the driver can't issue the tdsl setup request frame. */
-				/*	1: enable */
-				/*	In this case, the driver can issue the tdls setup request frame */
-				/*	even the current security is weak security. */
-
-	enum	P2P_WPSINFO		ui_got_wps_info;			/*	This field will store the WPS value (PIN value or PBC) that UI had got from the user. */
-	u16	supported_wps_cm;			/*	This field describes the WPS config method which this driver supported. */
-														/*	The value should be the combination of config method defined in page104 of WPS v2.0 spec. */
-	uint	channel_list_attr_len;		/*	This field will contain the length of body of P2P Channel List attribute of group negotitation response frame. */
-	u8	channel_list_attr[100];		/*	This field will contain the body of P2P Channel List attribute of group negotitation response frame. */
-														/*	We will use the channel_cnt and channel_list fields when constructing the group negotitation confirm frame. */
-#ifdef CONFIG_8723AU_P2P
-	enum P2P_PS_MODE	p2p_ps_mode; /*  indicate p2p ps mode */
-	enum P2P_PS_STATE	p2p_ps_state; /*  indicate p2p ps state */
-	u8	noa_index; /*  Identifies and instance of Notice of Absence timing. */
-	u8	ctwindow; /*  Client traffic window. A period of time in TU after TBTT. */
-	u8	opp_ps; /*  opportunistic power save. */
-	u8	noa_num; /*  number of NoA descriptor in P2P IE. */
-	u8	noa_count[P2P_MAX_NOA_NUM]; /*  Count for owner, Type of client. */
-	u32	noa_duration[P2P_MAX_NOA_NUM]; /*  Max duration for owner, preferred or min acceptable duration for client. */
-	u32	noa_interval[P2P_MAX_NOA_NUM]; /*  Length of interval for owner, preferred or max acceptable interval of client. */
-	u32	noa_start_time[P2P_MAX_NOA_NUM]; /*  schedule expressed in terms of the lower 4 bytes of the TSF timer. */
-#endif /*  CONFIG_8723AU_P2P */
-};
-
-struct tdls_ss_record {	/* signal strength record */
-	u8	macaddr[ETH_ALEN];
-	u8	RxPWDBAll;
-	u8	is_tdls_sta;	/*  true: direct link sta, false: else */
-};
-
-struct tdls_info {
-	u8	ap_prohibited;
-	uint	setup_state;
-	u8	sta_cnt;
-	/* 1:tdls sta == (NUM_STA-1), reach max direct link no; 0: else; */
-	u8	sta_maximum;
-	struct tdls_ss_record	ss_record;
-	u8	macid_index;	/* macid entry that is ready to write */
-	/* cam entry that is trying to clear, using it in direct link teardown*/
-	u8	clear_cam;
-	u8	ch_sensing;
-	u8	cur_channel;
-	u8	candidate_ch;
-	u8	collect_pkt_num[MAX_CHANNEL_NUM];
-	spinlock_t	cmd_lock;
-	spinlock_t	hdl_lock;
-	u8	watchdog_count;
-	u8	dev_discovered;		/* WFD_TDLS: for sigma test */
-	u8	enable;
-#ifdef CONFIG_8723AU_P2P
-	struct wifi_display_info		*wfd_info;
-#endif
-};
-
 struct mlme_priv {
 	spinlock_t	lock;
 	int	fw_state;
@@ -360,7 +140,7 @@ struct mlme_priv {
 	struct timer_list set_scan_deny_timer;
 	atomic_t set_scan_deny; /* 0: allowed, 1: deny */
 
-	struct qos_priv qospriv;
+	unsigned int qos_option;
 
 	/* Number of non-HT AP/stations */
 	int num_sta_no_ht;
@@ -445,30 +225,17 @@ struct mlme_priv {
 	u32 wfd_go_probe_resp_ie_len; /* for GO */
 };
 
-#ifdef CONFIG_8723AU_AP_MODE
-
-struct hostapd_priv {
-	struct rtw_adapter *padapter;
-};
-
-int hostapd_mode_init(struct rtw_adapter *padapter);
-void hostapd_mode_unload(struct rtw_adapter *padapter);
-#endif
-
 void rtw_joinbss_event_prehandle23a(struct rtw_adapter *adapter, u8 *pbuf);
-void rtw_survey_event_cb23a(struct rtw_adapter *adapter, u8 *pbuf);
-void rtw_surveydone_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf);
-void rtw23a_joinbss_event_cb(struct rtw_adapter *adapter, u8 *pbuf);
-void rtw_stassoc_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf);
-void rtw_stadel_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf);
-void rtw_atimdone_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf);
-void rtw_cpwm_event_callback23a(struct rtw_adapter *adapter, u8 *pbuf);
-
+void rtw_survey_event_cb23a(struct rtw_adapter *adapter, const u8 *pbuf);
+void rtw_surveydone_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf);
+void rtw23a_joinbss_event_cb(struct rtw_adapter *adapter, const u8 *pbuf);
+void rtw_stassoc_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf);
+void rtw_stadel_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf);
 
 int event_thread(void *context);
 void rtw23a_join_to_handler(unsigned long);
 
-void rtw_free_network_queue23a(struct rtw_adapter *adapter, u8 isfreeall);
+void rtw_free_network_queue23a(struct rtw_adapter *adapter);
 int rtw_init_mlme_priv23a(struct rtw_adapter *adapter);
 
 void rtw_free_mlme_priv23a(struct mlme_priv *pmlmepriv);
@@ -485,7 +252,7 @@ static inline u8 *get_bssid(struct mlme_priv *pmlmepriv)
 	return pmlmepriv->cur_network.network.MacAddress;
 }
 
-static inline int check_fwstate(struct mlme_priv *pmlmepriv, int state)
+static inline bool check_fwstate(struct mlme_priv *pmlmepriv, int state)
 {
 	if (pmlmepriv->fw_state & state)
 		return true;
@@ -553,7 +320,6 @@ void rtw_free_assoc_resources23a(struct rtw_adapter *adapter,
 			      int lock_scanned_queue);
 void rtw_indicate_disconnect23a(struct rtw_adapter *adapter);
 void rtw_indicate_connect23a(struct rtw_adapter *adapter);
-void rtw_indicate_scan_done23a(struct rtw_adapter *padapter, bool aborted);
 void rtw_scan_abort23a(struct rtw_adapter *adapter);
 
 int rtw_restruct_sec_ie23a(struct rtw_adapter *adapter, u8 *in_ie, u8 *out_ie,
@@ -574,30 +340,18 @@ void rtw_clear_scan_deny(struct rtw_adapter *adapter);
 void rtw_set_scan_deny_timer_hdl(unsigned long data);
 void rtw_set_scan_deny(struct rtw_adapter *adapter, u32 ms);
 
-int _rtw_init_mlme_priv23a(struct rtw_adapter *padapter);
-
 void rtw23a_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv);
 
 void _rtw_free_mlme_priv23a(struct mlme_priv *pmlmepriv);
 
-struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv);
-
-void _rtw_free_network23a(struct mlme_priv *pmlmepriv,
-		       struct wlan_network *pnetwork, u8 isfreeall);
-void _rtw_free_network23a_nolock23a(struct mlme_priv *pmlmepriv,
-			      struct wlan_network *pnetwork);
-
-struct wlan_network *_rtw_find_network23a(struct rtw_queue *scanned_queue, u8 *addr);
-
-void _rtw_free_network23a_queue23a(struct rtw_adapter *padapter, u8 isfreeall);
+struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv, int gfp);
 
 int rtw_if_up23a(struct rtw_adapter *padapter);
 
 int rtw_linked_check(struct rtw_adapter *padapter);
 
-u8 *rtw_get_capability23a_from_ie(u8 *ie);
-u8 *rtw_get_timestampe_from_ie23a(u8 *ie);
-u8 *rtw_get_beacon_interval23a_from_ie(u8 *ie);
+__le16 *rtw_get_capability23a_from_ie(u8 *ie);
+__le16 *rtw_get_beacon_interval23a_from_ie(u8 *ie);
 
 
 void rtw_joinbss_reset23a(struct rtw_adapter *padapter);
@@ -613,12 +367,8 @@ int rtw_is_same_ibss23a(struct rtw_adapter *adapter,
 		     struct wlan_network *pnetwork);
 int is_same_network23a(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst);
 
-void _rtw23a_roaming(struct rtw_adapter *adapter,
-		  struct wlan_network *tgt_network);
 void rtw23a_roaming(struct rtw_adapter *adapter,
 		 struct wlan_network *tgt_network);
 void rtw_set_roaming(struct rtw_adapter *adapter, u8 to_roaming);
-u8 rtw_to_roaming(struct rtw_adapter *adapter);
-void rtw_stassoc_hw_rpt23a(struct rtw_adapter *adapter, struct sta_info *psta);
 
 #endif /* __RTL871X_MLME_H_ */
diff --git a/drivers/staging/rtl8723au/include/rtw_mlme_ext.h b/drivers/staging/rtl8723au/include/rtw_mlme_ext.h
index 0aaf0d5d8aea..badbce09559d 100644
--- a/drivers/staging/rtl8723au/include/rtw_mlme_ext.h
+++ b/drivers/staging/rtl8723au/include/rtw_mlme_ext.h
@@ -89,7 +89,6 @@
 #define		_54M_RATE_	11
 
 
-extern unsigned char RTW_WPA_OUI23A[];
 extern unsigned char WMM_OUI23A[];
 extern unsigned char WPS_OUI23A[];
 extern unsigned char WFD_OUI23A[];
@@ -262,13 +261,13 @@ enum SCAN_STATE {
 
 struct mlme_handler {
 	char *str;
-	unsigned int (*func)(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+	int (*func)(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
 };
 
 struct action_handler {
 	unsigned int   num;
 	char* str;
-	unsigned int (*func)(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
+	int (*func)(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
 };
 
 struct	ss_res
@@ -358,9 +357,7 @@ struct mlme_ext_info
 	u8	turboMode_cts2self;
 	u8	turboMode_rtsen;
 	u8	SM_PS;
-	u8	agg_enable_bitmap;
 	u8	ADDBA_retry_count;
-	u8	candidate_tid_bitmap;
 	u8	dialogToken;
 	/*  Accept ADDBA Request */
 	bool bAcceptAddbaReq;
@@ -474,10 +471,6 @@ void get_rate_set23a(struct rtw_adapter *padapter, unsigned char *pbssrate,
 void UpdateBrateTbl23a(struct rtw_adapter *padapter,u8 *mBratesOS);
 void Update23aTblForSoftAP(u8 *bssrateset, u32 bssratelen);
 
-void Save_DM_Func_Flag23a(struct rtw_adapter *padapter);
-void Restore_DM_Func_Flag23a(struct rtw_adapter *padapter);
-void Switch_DM_Func23a(struct rtw_adapter *padapter, unsigned long mode, u8 enable);
-
 void Set_MSR23a(struct rtw_adapter *padapter, u8 type);
 
 u8 rtw_get_oper_ch23a(struct rtw_adapter *adapter);
@@ -490,61 +483,47 @@ void rtw_set_oper_ch23aoffset23a(struct rtw_adapter *adapter, u8 offset);
 void set_channel_bwmode23a(struct rtw_adapter *padapter, unsigned char channel,
 			unsigned char channel_offset, unsigned short bwmode);
 void SelectChannel23a(struct rtw_adapter *padapter, unsigned char channel);
-void SetBWMode23a(struct rtw_adapter *padapter, unsigned short bwmode,
-	       unsigned char channel_offset);
 
 unsigned int decide_wait_for_beacon_timeout23a(unsigned int bcn_interval);
 
-void write_cam23a(struct rtw_adapter *padapter, u8 entry, u16 ctrl,
-	       u8 *mac, u8 *key);
 void clear_cam_entry23a(struct rtw_adapter *padapter, u8 entry);
 
 void invalidate_cam_all23a(struct rtw_adapter *padapter);
-void CAM_empty_entry23a(struct rtw_adapter *Adapter, u8 ucIndex);
 
 int allocate_fw_sta_entry23a(struct rtw_adapter *padapter);
 void flush_all_cam_entry23a(struct rtw_adapter *padapter);
 
 bool IsLegal5GChannel(struct rtw_adapter *Adapter, u8 channel);
 
-void site_survey23a(struct rtw_adapter *padapter);
-u8 collect_bss_info23a(struct rtw_adapter *padapter,
-		    struct recv_frame *precv_frame,
-		    struct wlan_bssid_ex *bssid);
+int collect_bss_info23a(struct rtw_adapter *padapter,
+			struct recv_frame *precv_frame,
+			struct wlan_bssid_ex *bssid);
 void update_network23a(struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src,
 		    struct rtw_adapter *padapter, bool update_ie);
 
-int get_bsstype23a(unsigned short capability);
 u8 *get_my_bssid23a(struct wlan_bssid_ex *pnetwork);
 u16 get_beacon_interval23a(struct wlan_bssid_ex *bss);
 
-int is_client_associated_to_ap23a(struct rtw_adapter *padapter);
-int is_client_associated_to_ibss23a(struct rtw_adapter *padapter);
-int is_IBSS_empty23a(struct rtw_adapter *padapter);
+bool is_client_associated_to_ap23a(struct rtw_adapter *padapter);
+bool is_client_associated_to_ibss23a(struct rtw_adapter *padapter);
+bool is_IBSS_empty23a(struct rtw_adapter *padapter);
 
 unsigned char check_assoc_AP23a(u8 *pframe, uint len);
 
-int WMM_param_handler23a(struct rtw_adapter *padapter,
-		      struct ndis_802_11_var_ies *pIE);
-#ifdef CONFIG_8723AU_P2P
-int WFD_info_handler(struct rtw_adapter *padapter,
-		     struct ndis_802_11_var_ies *pIE);
-#endif
+int WMM_param_handler23a(struct rtw_adapter *padapter, u8 *p);
 void WMMOnAssocRsp23a(struct rtw_adapter *padapter);
 
-void HT_caps_handler23a(struct rtw_adapter *padapter,
-		     struct ndis_802_11_var_ies *pIE);
-void HT_info_handler23a(struct rtw_adapter *padapter,
-		     struct ndis_802_11_var_ies *pIE);
+void HT_caps_handler23a(struct rtw_adapter *padapter, u8 *p);
+void HT_info_handler23a(struct rtw_adapter *padapter, u8 *p);
 void HTOnAssocRsp23a(struct rtw_adapter *padapter);
 
-void ERP_IE_handler23a(struct rtw_adapter *padapter,
-		    struct ndis_802_11_var_ies *pIE);
+void ERP_IE_handler23a(struct rtw_adapter *padapter, u8 *p);
 void VCS_update23a(struct rtw_adapter *padapter, struct sta_info *psta);
 
 void update_beacon23a_info(struct rtw_adapter *padapter, u8 *pframe, uint len,
 			struct sta_info *psta);
-int rtw_check_bcn_info23a(struct rtw_adapter *Adapter, u8 *pframe, u32 packet_len);
+int rtw_check_bcn_info23a(struct rtw_adapter *Adapter,
+			  struct ieee80211_mgmt *mgmt, u32 packet_len);
 void update_IOT_info23a(struct rtw_adapter *padapter);
 void update_capinfo23a(struct rtw_adapter *Adapter, u16 updateCap);
 void update_wireless_mode23a(struct rtw_adapter * padapter);
@@ -561,15 +540,15 @@ unsigned int update_MSC_rate23a(struct HT_caps_element *pHT_caps);
 void Update_RA_Entry23a(struct rtw_adapter *padapter, struct sta_info *psta);
 void set_sta_rate23a(struct rtw_adapter *padapter, struct sta_info *psta);
 
-unsigned int receive_disconnect23a(struct rtw_adapter *padapter,
-				unsigned char *MacAddr, unsigned short reason);
+int receive_disconnect23a(struct rtw_adapter *padapter,
+			  unsigned char *MacAddr, unsigned short reason);
 
 unsigned char get_highest_rate_idx23a(u32 mask);
 int support_short_GI23a(struct rtw_adapter *padapter,
 		     struct HT_caps_element *pHT_caps);
-unsigned int is_ap_in_tkip23a(struct rtw_adapter *padapter);
-unsigned int is_ap_in_wep23a(struct rtw_adapter *padapter);
-unsigned int should_forbid_n_rate23a(struct rtw_adapter *padapter);
+bool is_ap_in_tkip23a(struct rtw_adapter *padapter);
+bool is_ap_in_wep23a(struct rtw_adapter *padapter);
+bool should_forbid_n_rate23a(struct rtw_adapter *padapter);
 
 void report_join_res23a(struct rtw_adapter *padapter, int res);
 void report_survey_event23a(struct rtw_adapter *padapter,
@@ -580,8 +559,7 @@ void report_del_sta_event23a(struct rtw_adapter *padapter,
 void report_add_sta_event23a(struct rtw_adapter *padapter,
 			  unsigned char *MacAddr, int cam_idx);
 
-void beacon_timing_control23a(struct rtw_adapter *padapter);
-u8 set_tx_beacon_cmd23a(struct rtw_adapter*padapter);
+int set_tx_beacon_cmd23a(struct rtw_adapter*padapter);
 unsigned int setup_beacon_frame(struct rtw_adapter *padapter,
 				unsigned char *beacon_frame);
 void update_mgnt_tx_rate23a(struct rtw_adapter *padapter, u8 rate);
@@ -594,72 +572,20 @@ s32 dump_mgntframe23a_and_wait(struct rtw_adapter *padapter,
 s32 dump_mgntframe23a_and_wait_ack23a(struct rtw_adapter *padapter,
 				struct xmit_frame *pmgntframe);
 
-#ifdef CONFIG_8723AU_P2P
-void issue_probersp23a_p2p23a(struct rtw_adapter *padapter, unsigned char *da);
-void issue_p2p_provision_request23a(struct rtw_adapter *padapter, u8 *pssid,
-				 u8 ussidlen, u8* pdev_raddr);
-void issue_p2p_GO_request23a(struct rtw_adapter *padapter, u8* raddr);
-void issue23a_probereq_p2p(struct rtw_adapter *padapter, u8 *da);
-int issue23a_probereq_p2p_ex(struct rtw_adapter *adapter, u8 *da, int try_cnt,
-			  int wait_ms);
-void issue_p2p_invitation_response23a(struct rtw_adapter *padapter, u8* raddr,
-				   u8 dialogToken, u8 success);
-void issue_p2p_invitation_request23a(struct rtw_adapter *padapter, u8* raddr);
-#endif /* CONFIG_8723AU_P2P */
 void issue_beacon23a(struct rtw_adapter *padapter, int timeout_ms);
-void issue_probersp23a(struct rtw_adapter *padapter, unsigned char *da,
-		    u8 is_valid_p2p_probereq);
-void issue_assocreq23a(struct rtw_adapter *padapter);
-void issue_asocrsp23a(struct rtw_adapter *padapter, unsigned short status,
-		   struct sta_info *pstat, int pkt_type);
-void issue_auth23a(struct rtw_adapter *padapter, struct sta_info *psta,
-		unsigned short status);
-void issue_probereq23a(struct rtw_adapter *padapter, struct cfg80211_ssid *pssid,
-		    u8 *da);
-s32 issue_probereq23a_ex23a(struct rtw_adapter *padapter, struct cfg80211_ssid *pssid,
-		      u8 *da, int try_cnt, int wait_ms);
 int issue_nulldata23a(struct rtw_adapter *padapter, unsigned char *da,
 		   unsigned int power_mode, int try_cnt, int wait_ms);
 int issue_qos_nulldata23a(struct rtw_adapter *padapter, unsigned char *da, u16 tid,
 		       int try_cnt, int wait_ms);
 int issue_deauth23a(struct rtw_adapter *padapter, unsigned char *da,
 		 unsigned short reason);
-int issue_deauth23a_ex23a(struct rtw_adapter *padapter, u8 *da, unsigned short reason,
-		    int try_cnt, int wait_ms);
 void issue_action_spct_ch_switch23a(struct rtw_adapter *padapter, u8 *ra,
 				 u8 new_ch, u8 ch_offset);
-void issue_action_BA23a(struct rtw_adapter *padapter, unsigned char *raddr,
-		     unsigned char action, unsigned short status);
-unsigned int send_delba23a(struct rtw_adapter *padapter, u8 initiator, u8 *addr);
-unsigned int send_beacon23a(struct rtw_adapter *padapter);
-
-void start_clnt_assoc23a(struct rtw_adapter *padapter);
-void start_clnt_auth23a(struct rtw_adapter *padapter);
-void start_clnt_join23a(struct rtw_adapter *padapter);
-void start_create_ibss23a(struct rtw_adapter *padapter);
-
-unsigned int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnProbeReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnProbeRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int DoReserved23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnBeacon23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnAtim23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnDisassoc23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnAuth23aClient23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnDeAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnAction23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-
-unsigned int on_action_spct23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnAction23a_qos(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnAction23a_dls(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnAction23a_back23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int on_action_public23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnAction23a_ht(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnAction23a_wmm(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-unsigned int OnAction23a_p2p(struct rtw_adapter *padapter, struct recv_frame *precv_frame);
-
+void issue_action_BA23a(struct rtw_adapter *padapter,
+			const unsigned char *raddr,
+			unsigned char action, unsigned short status);
+int send_delba23a(struct rtw_adapter *padapter, u8 initiator, u8 *addr);
+int send_beacon23a(struct rtw_adapter *padapter);
 
 void mlmeext_joinbss_event_callback23a(struct rtw_adapter *padapter, int join_res);
 void mlmeext_sta_del_event_callback23a(struct rtw_adapter *padapter);
@@ -668,11 +594,11 @@ void mlmeext_sta_add_event_callback23a(struct rtw_adapter *padapter, struct sta_
 void linked_status_chk23a(struct rtw_adapter *padapter);
 
 #define set_survey_timer(mlmeext, ms) \
-	/*DBG_8723A("%s set_survey_timer(%p, %d)\n", __FUNCTION__, (mlmeext), (ms));*/ \
+	/*DBG_8723A("%s set_survey_timer(%p, %d)\n", __func__, (mlmeext), (ms));*/ \
 	mod_timer(&mlmeext->survey_timer, jiffies + msecs_to_jiffies(ms));
 
 #define set_link_timer(mlmeext, ms) \
-	/*DBG_8723A("%s set_link_timer(%p, %d)\n", __FUNCTION__, (mlmeext), (ms));*/ \
+	/*DBG_8723A("%s set_link_timer(%p, %d)\n", __func__, (mlmeext), (ms));*/ \
 	mod_timer(&mlmeext->link_timer, jiffies + msecs_to_jiffies(ms));
 
 int cckrates_included23a(unsigned char *rate, int ratelen);
@@ -680,44 +606,43 @@ int cckratesonly_included23a(unsigned char *rate, int ratelen);
 
 void process_addba_req23a(struct rtw_adapter *padapter, u8 *paddba_req, u8 *addr);
 
-void update_TSF23a(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len);
 void correct_TSF23a(struct rtw_adapter *padapter, struct mlme_ext_priv *pmlmeext);
 
 struct cmd_hdl {
 	uint	parmsize;
-	u8 (*h2cfuns)(struct rtw_adapter *padapter, u8 *pbuf);
+	int (*h2cfuns)(struct rtw_adapter *padapter, const u8 *pbuf);
 };
 
 
-u8 read_macreg_hdl(struct rtw_adapter *padapter, u8 *pbuf);
-u8 write_macreg_hdl(struct rtw_adapter *padapter, u8 *pbuf);
-u8 read_bbreg_hdl(struct rtw_adapter *padapter, u8 *pbuf);
-u8 write_bbreg_hdl(struct rtw_adapter *padapter, u8 *pbuf);
-u8 read_rfreg_hdl(struct rtw_adapter *padapter, u8 *pbuf);
-u8 write_rfreg_hdl(struct rtw_adapter *padapter, u8 *pbuf);
-
-
-u8 NULL_hdl23a(struct rtw_adapter *padapter, u8 *pbuf);
-u8 join_cmd_hdl23a(struct rtw_adapter *padapter, u8 *pbuf);
-u8 disconnect_hdl23a(struct rtw_adapter *padapter, u8 *pbuf);
-u8 createbss_hdl23a(struct rtw_adapter *padapter, u8 *pbuf);
-u8 setopmode_hdl23a(struct rtw_adapter *padapter, u8 *pbuf);
-u8 sitesurvey_cmd_hdl23a(struct rtw_adapter *padapter, u8 *pbuf);
-u8 setauth_hdl23a(struct rtw_adapter *padapter, u8 *pbuf);
-u8 setkey_hdl23a(struct rtw_adapter *padapter, u8 *pbuf);
-u8 set_stakey_hdl23a(struct rtw_adapter *padapter, u8 *pbuf);
-u8 set_assocsta_hdl(struct rtw_adapter *padapter, u8 *pbuf);
-u8 del_assocsta_hdl(struct rtw_adapter *padapter, u8 *pbuf);
-u8 add_ba_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf);
-
-u8 mlme_evt_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf);
-u8 h2c_msg_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf);
-u8 tx_beacon_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf);
-u8 set_ch_hdl23a(struct rtw_adapter *padapter, u8 *pbuf);
-u8 set_chplan_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf);
-u8 led_blink_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf);
-u8 set_csa_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf);	/* Kurt: Handling DFS channel switch announcement ie. */
-u8 tdls_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf);
+int read_macreg_hdl(struct rtw_adapter *padapter, u8 *pbuf);
+int write_macreg_hdl(struct rtw_adapter *padapter, u8 *pbuf);
+int read_bbreg_hdl(struct rtw_adapter *padapter, u8 *pbuf);
+int write_bbreg_hdl(struct rtw_adapter *padapter, u8 *pbuf);
+int read_rfreg_hdl(struct rtw_adapter *padapter, u8 *pbuf);
+int write_rfreg_hdl(struct rtw_adapter *padapter, u8 *pbuf);
+
+
+int NULL_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+int join_cmd_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+int disconnect_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+int createbss_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+int setopmode_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+int sitesurvey_cmd_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+int setauth_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+int setkey_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+int set_stakey_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+int set_assocsta_hdl(struct rtw_adapter *padapter, const u8 *pbuf);
+int del_assocsta_hdl(struct rtw_adapter *padapter, const u8 *pbuf);
+int add_ba_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+
+int mlme_evt_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+int h2c_msg_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+int tx_beacon_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+int set_ch_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+int set_chplan_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+int led_blink_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
+int set_csa_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);	/* Kurt: Handling DFS channel switch announcement ie. */
+int tdls_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf);
 
 #define GEN_DRV_CMD_HANDLER(size, cmd)	{size, &cmd ## _hdl23a},
 #define GEN_MLME_EXT_HANDLER(size, cmd)	{size, cmd},
@@ -744,9 +669,6 @@ struct C2HEvent_Header {
 	unsigned int rsvd;
 };
 
-void rtw_dummy_event_callback23a(struct rtw_adapter *adapter , u8 *pbuf);
-void rtw23a_fwdbg_event_callback(struct rtw_adapter *adapter , u8 *pbuf);
-
 enum rtw_c2h_event {
 	GEN_EVT_CODE(_Read_MACREG) = 0, /*0*/
 	GEN_EVT_CODE(_Read_BBREG),
diff --git a/drivers/staging/rtl8723au/include/rtw_p2p.h b/drivers/staging/rtl8723au/include/rtw_p2p.h
deleted file mode 100644
index 93fdc658ff4d..000000000000
--- a/drivers/staging/rtl8723au/include/rtw_p2p.h
+++ /dev/null
@@ -1,158 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-#ifndef __RTW_P2P_H_
-#define __RTW_P2P_H_
-
-#include <drv_types.h>
-
-u32 build_beacon_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_probe_resp_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_prov_disc_request_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf,
-				   u8 *pssid, u8 ussidlen, u8 *pdev_raddr);
-u32 build_assoc_resp_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf,
-			    u8 status_code);
-u32 build_deauth_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf);
-#ifdef CONFIG_8723AU_P2P
-u32 build_probe_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_probe_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf,
-			    u8 tunneled);
-u32 build_beacon_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_nego_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_nego_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_nego_confirm_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_invitation_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_invitation_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_assoc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_assoc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_provdisc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-u32 build_provdisc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf);
-#endif /* CONFIG_8723AU_P2P */
-
-u32 process_probe_req_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pframe,
-			     uint len);
-u32 process_assoc_req_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pframe,
-			     uint len, struct sta_info *psta);
-u32 process_p2p_devdisc_req23a(struct wifidirect_info *pwdinfo, u8 *pframe,
-			    uint len);
-u32 process_p2p_devdisc_resp23a(struct wifidirect_info *pwdinfo, u8 *pframe,
-			     uint len);
-u8 process_p2p_provdisc_req23a(struct wifidirect_info *pwdinfo, u8 *pframe,
-			    uint len);
-u8 process_p2p_provdisc_resp23a(struct wifidirect_info *pwdinfo, u8 *pframe);
-u8 process_p2p_group_negotation_req23a(struct wifidirect_info *pwdinfo,
-				    u8 *pframe, uint len);
-u8 process_p2p_group_negotation_resp23a(struct wifidirect_info *pwdinfo,
-				     u8 *pframe, uint len);
-u8 process_p2p_group_negotation_confirm23a(struct wifidirect_info *pwdinfo,
-					u8 *pframe, uint len);
-u8 process_p2p_presence_req23a(struct wifidirect_info *pwdinfo,
-			    u8 *pframe, uint len);
-
-void p2p_protocol_wk_hdl23a(struct rtw_adapter *padapter, int cmdtype);
-
-#ifdef CONFIG_8723AU_P2P
-void	process_p2p_ps_ie23a(struct rtw_adapter *padapter, u8 *IEs, u32 IELength);
-void	p2p_ps_wk_hdl23a(struct rtw_adapter *padapter, u8 p2p_ps_state);
-u8 p2p_ps_wk_cmd23a(struct rtw_adapter *padapter, u8 p2p_ps_state, u8 enqueue);
-#endif /*  CONFIG_8723AU_P2P */
-
-void rtw_init_cfg80211_wifidirect_info(struct rtw_adapter *padapter);
-int rtw_p2p_check_frames(struct rtw_adapter *padapter, const u8 *buf,
-			 u32 len, u8 tx);
-void rtw_append_wfd_ie(struct rtw_adapter *padapter, u8 *buf, u32 *len);
-
-void reset_global_wifidirect_info23a(struct rtw_adapter *padapter);
-int rtw_init_wifi_display_info(struct rtw_adapter *padapter);
-void rtw_init_wifidirect_timers23a(struct rtw_adapter *padapter);
-void rtw_init_wifidirect_addrs23a(struct rtw_adapter *padapter, u8 *dev_addr,
-			       u8 *iface_addr);
-void init_wifidirect_info23a(struct rtw_adapter *padapter, enum P2P_ROLE role);
-int rtw_p2p_enable23a(struct rtw_adapter *padapter, enum P2P_ROLE role);
-
-static inline void _rtw_p2p_set_state(struct wifidirect_info *wdinfo,
-				      enum P2P_STATE state)
-{
-	if (wdinfo->p2p_state != state) {
-		/* wdinfo->pre_p2p_state = wdinfo->p2p_state; */
-		wdinfo->p2p_state = state;
-	}
-}
-
-static inline void _rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo,
-					  enum P2P_STATE state)
-{
-	if (wdinfo->pre_p2p_state != state)
-		wdinfo->pre_p2p_state = state;
-}
-
-static inline void _rtw_p2p_set_role(struct wifidirect_info *wdinfo,
-				     enum P2P_ROLE role)
-{
-	if (wdinfo->role != role)
-		wdinfo->role = role;
-}
-
-static inline int _rtw_p2p_state(struct wifidirect_info *wdinfo)
-{
-	return wdinfo->p2p_state;
-}
-
-static inline int _rtw_p2p_pre_state(struct wifidirect_info *wdinfo)
-{
-	return wdinfo->pre_p2p_state;
-}
-
-static inline int _rtw_p2p_role(struct wifidirect_info *wdinfo)
-{
-	return wdinfo->role;
-}
-
-static inline bool _rtw_p2p_chk_state(struct wifidirect_info *wdinfo,
-				      enum P2P_STATE state)
-{
-	return wdinfo->p2p_state == state;
-}
-
-static inline bool _rtw_p2p_chk_role(struct wifidirect_info *wdinfo,
-				     enum P2P_ROLE role)
-{
-	return wdinfo->role == role;
-}
-
-#define rtw_p2p_set_state(wdinfo, state) _rtw_p2p_set_state(wdinfo, state)
-#define rtw_p2p_set_pre_state(wdinfo, state)			\
-	_rtw_p2p_set_pre_state(wdinfo, state)
-#define rtw_p2p_set_role(wdinfo, role) _rtw_p2p_set_role(wdinfo, role)
-
-#define rtw_p2p_state(wdinfo) _rtw_p2p_state(wdinfo)
-#define rtw_p2p_pre_state(wdinfo) _rtw_p2p_pre_state(wdinfo)
-#define rtw_p2p_role(wdinfo) _rtw_p2p_role(wdinfo)
-#define rtw_p2p_chk_state(wdinfo, state) _rtw_p2p_chk_state(wdinfo, state)
-#define rtw_p2p_chk_role(wdinfo, role) _rtw_p2p_chk_role(wdinfo, role)
-
-#define rtw_p2p_findphase_ex_set(wdinfo, value) \
-	((wdinfo)->find_phase_state_exchange_cnt = (value))
-
-/* is this find phase exchange for social channel scan? */
-#define rtw_p2p_findphase_ex_is_social(wdinfo)			\
-	((wdinfo)->find_phase_state_exchange_cnt >=		\
-	 P2P_FINDPHASE_EX_SOCIAL_FIRST)
-
-/* should we need find phase exchange anymore? */
-#define rtw_p2p_findphase_ex_is_needed(wdinfo) \
-	((wdinfo)->find_phase_state_exchange_cnt < P2P_FINDPHASE_EX_MAX && \
-	(wdinfo)->find_phase_state_exchange_cnt != P2P_FINDPHASE_EX_NONE)
-
-#endif
diff --git a/drivers/staging/rtl8723au/include/rtw_pwrctrl.h b/drivers/staging/rtl8723au/include/rtw_pwrctrl.h
index e0da87d4d3d6..a458af978145 100644
--- a/drivers/staging/rtl8723au/include/rtw_pwrctrl.h
+++ b/drivers/staging/rtl8723au/include/rtw_pwrctrl.h
@@ -165,7 +165,6 @@ struct pwrctrl_priv {
 	struct work_struct cpwm_event;
 	u8	bpower_saving;
 
-	u8	b_hw_radio_off;
 	u8	reg_rfoff;
 	u8	reg_pdnmode; /* powerdown mode */
 	u32	rfoff_reason;
@@ -192,7 +191,6 @@ struct pwrctrl_priv {
 	s32		pnp_current_pwr_state;
 	u8		pnp_bstop_trx;
 
-	u8		bInternalAutoSuspend;
 	u8		bInSuspend;
 #ifdef	CONFIG_8723AU_BT_COEXIST
 	u8		bAutoResume;
@@ -250,8 +248,6 @@ s32 LPS_RF_ON_check23a(struct rtw_adapter *padapter, u32 delay_ms);
 void LPS_Enter23a(struct rtw_adapter *padapter);
 void LPS_Leave23a(struct rtw_adapter *padapter);
 
-u8 rtw_interface_ps_func23a(struct rtw_adapter *padapter,
-			 enum hal_intf_ps_func efunc_id, u8 *val);
 void rtw_set_ips_deny23a(struct rtw_adapter *padapter, u32 ms);
 int _rtw_pwr_wakeup23a(struct rtw_adapter *padapter, u32 ips_deffer_ms,
 		    const char *caller);
diff --git a/drivers/staging/rtl8723au/include/rtw_qos.h b/drivers/staging/rtl8723au/include/rtw_qos.h
deleted file mode 100644
index 68fc5ba1844a..000000000000
--- a/drivers/staging/rtl8723au/include/rtw_qos.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-
-#ifndef _RTW_QOS_H_
-#define _RTW_QOS_H_
-
-#include <osdep_service.h>
-
-struct	qos_priv	{
-	/* bit mask option: u-apsd, s-apsd, ts, block ack... */
-	unsigned int	  qos_option;
-};
-
-#endif	/* _RTL871X_QOS_H_ */
diff --git a/drivers/staging/rtl8723au/include/rtw_recv.h b/drivers/staging/rtl8723au/include/rtw_recv.h
index d1866a6e831f..f846bb5e7ab7 100644
--- a/drivers/staging/rtl8723au/include/rtw_recv.h
+++ b/drivers/staging/rtl8723au/include/rtw_recv.h
@@ -99,7 +99,6 @@ struct rx_pkt_attrib	{
 	u8	drvinfo_sz;
 	u8	shift_sz;
 	u8	hdrlen; /* the WLAN Header Len */
-	u8	to_fr_ds;
 	u8	amsdu;
 	u8	qos;
 	u8	priority;
@@ -112,7 +111,7 @@ struct rx_pkt_attrib	{
 	u8	privacy; /* in frame_ctrl field */
 	u8	bdecrypted;
 	/* when 0 indicate no encrypt. when non-zero, indicate the algorith */
-	u8	encrypt;
+	u32	encrypt;
 	u8	iv_len;
 	u8	icv_len;
 	u8	crc_err;
@@ -152,12 +151,12 @@ struct rx_pkt_attrib	{
 #define RXDESC_OFFSET RXDESC_SIZE
 
 struct recv_stat {
-	unsigned int rxdw0;
-	unsigned int rxdw1;
-	unsigned int rxdw2;
-	unsigned int rxdw3;
-	unsigned int rxdw4;
-	unsigned int rxdw5;
+	__le32 rxdw0;
+	__le32 rxdw1;
+	__le32 rxdw2;
+	__le32 rxdw3;
+	__le32 rxdw4;
+	__le32 rxdw5;
 };
 
 /* accesser of recv_priv: rtw_recv_entry23a(dispatch / passive level);	\
@@ -172,9 +171,7 @@ struct recv_priv {
 	struct rtw_queue	recv_pending_queue;
 	struct rtw_queue	uc_swdec_pending_queue;
 
-	void *pallocated_frame_buf;
-
-	uint free_recvframe_cnt;
+	int free_recvframe_cnt;
 
 	struct rtw_adapter	*adapter;
 
@@ -190,8 +187,6 @@ struct recv_priv {
 	uint  rx_middlepacket_crcerr;
 
 	/* u8 *pallocated_urb_buf; */
-	struct semaphore allrxreturnevt;
-	uint	ff_hwaddr;
 	u8	rx_pending_cnt;
 
 	struct urb *int_in_urb;
@@ -203,8 +198,6 @@ struct recv_priv {
 	struct sk_buff_head free_recv_skb_queue;
 	struct sk_buff_head rx_skb_queue;
 	u8 *precv_buf;
-	struct rtw_queue	free_recv_buf_queue;
-	u32	free_recv_buf_queue_cnt;
 
 	/* For display the phy informatiom */
 	u8 is_signal_dbg;	/*  for debug */
@@ -283,11 +276,10 @@ struct recv_frame {
 
 /* get a free recv_frame from pfree_recv_queue */
 struct recv_frame *rtw_alloc_recvframe23a(struct rtw_queue *pfree_recv_queue);
-int rtw_free_recvframe23a(struct recv_frame *precvframe, struct rtw_queue *pfree_recv_queue);
+int rtw_free_recvframe23a(struct recv_frame *precvframe);
 
 int rtw_enqueue_recvframe23a(struct recv_frame *precvframe, struct rtw_queue *queue);
 
-void rtw_free_recvframe23a_queue(struct rtw_queue *pframequeue, struct rtw_queue *pfree_recv_queue);
 u32 rtw_free_uc_swdec_pending_queue23a(struct rtw_adapter *adapter);
 
 int rtw_enqueue_recvbuf23a_to_head(struct recv_buf *precvbuf, struct rtw_queue *queue);
diff --git a/drivers/staging/rtl8723au/include/rtw_security.h b/drivers/staging/rtl8723au/include/rtw_security.h
index 75bbb934a53c..8b8433365e32 100644
--- a/drivers/staging/rtl8723au/include/rtw_security.h
+++ b/drivers/staging/rtl8723au/include/rtw_security.h
@@ -17,20 +17,12 @@
 
 #include <osdep_service.h>
 #include <drv_types.h>
+#include <net/lib80211.h>
 
 
-#define _NO_PRIVACY_		0x0
-#define _WEP40_			0x1
-#define _TKIP_			0x2
-#define _TKIP_WTMIC_		0x3
-#define _AES_			0x4
-#define _WEP104_		0x5
-#define _WEP_WPA_MIXED_	0x07  /*  WEP + WPA */
-#define _SMS4_			0x06
+#define is_wep_enc(alg) (alg == WLAN_CIPHER_SUITE_WEP40 || \
+			 alg == WLAN_CIPHER_SUITE_WEP104)
 
-#define is_wep_enc(alg) (((alg) == _WEP40_) || ((alg) == _WEP104_))
-
-#define _WPA_IE_ID_	0xdd
 #define _WPA2_IE_ID_	0x30
 
 #define SHA256_MAC_LEN 32
@@ -93,6 +85,10 @@ union Keytype {
 	u32    lkey[4];
 };
 
+struct rtw_wep_key {
+	u8 key[WLAN_KEY_LEN_WEP104 + 1]; /* 14 */
+	u16 keylen;
+};
 
 struct rt_pmkid_list {
 	u8	bUsed;
@@ -113,8 +109,7 @@ struct security_priv {
 	u32	  dot11PrivacyKeyIndex;	/*  this is only valid for legendary
 					 * wep, 0~3 for key id. (tx key index)
 					 */
-	union Keytype dot11DefKey[4];	/*  this is only valid for def. key */
-	u32	dot11DefKeylen[4];
+	struct rtw_wep_key wep_key[NUM_WEP_KEYS];
 
 	u32 dot118021XGrpPrivacy;	/* specify the privacy algthm.
 					 * used for Grp key
@@ -140,15 +135,13 @@ struct security_priv {
 
 	u8 wps_ie[MAX_WPS_IE_LEN];/* added in assoc req */
 	int wps_ie_len;
-	u8	binstallGrpkey;
-	u8	busetkipkey;
-	u8	bcheck_grpkey;
-	u8	bgrpkey_handshake;
-	s32	hw_decrypted;
+	unsigned int binstallGrpkey:1;
+	unsigned int busetkipkey:1;
+	unsigned int bcheck_grpkey:1;
+	unsigned int hw_decrypted:1;
 	u32 ndisauthtype;	/*  enum ndis_802_11_auth_mode */
 	u32 ndisencryptstatus;	/*  NDIS_802_11_ENCRYPTION_STATUS */
 	struct wlan_bssid_ex sec_bss;  /* for joinbss (h2c buffer) usage */
-	struct ndis_802_11_wep ndiswep;
 	u8 assoc_info[600];
 	u8 szofcapability[256]; /* for wpa2 usage */
 	u8 oidassociation[512]; /* for wpa/wpa2 usage */
@@ -179,13 +172,13 @@ do {\
 	case dot11AuthAlgrthm_Open:\
 	case dot11AuthAlgrthm_Shared:\
 	case dot11AuthAlgrthm_Auto:\
-		encry_algo = (u8)psecuritypriv->dot11PrivacyAlgrthm;\
+		encry_algo = psecuritypriv->dot11PrivacyAlgrthm;\
 		break;\
 	case dot11AuthAlgrthm_8021X:\
 		if (bmcst)\
-			encry_algo = (u8)psecuritypriv->dot118021XGrpPrivacy;\
+			encry_algo = psecuritypriv->dot118021XGrpPrivacy;\
 		else\
-			encry_algo = (u8)psta->dot118021XPrivacy;\
+			encry_algo = psta->dot118021XPrivacy;\
 		break;\
 	}	\
 } while (0)
@@ -316,22 +309,6 @@ static const unsigned long K[64] = {
 	0x90befffaUL, 0xa4506cebUL, 0xbef9a3f7UL, 0xc67178f2UL
 };
 
-/* Various logical functions */
-#define RORc(x, y) \
-(((((unsigned long)(x) & 0xFFFFFFFFUL) >> (unsigned long) ((y) & 31)) | \
-((unsigned long)(x) << (unsigned long) (32 - ((y) & 31)))) & 0xFFFFFFFFUL)
-#define Ch(x, y, z)     (z ^ (x & (y ^ z)))
-#define Maj(x, y, z)    (((x | y) & z) | (x & y))
-#define S(x, n)         RORc((x), (n))
-#define R(x, n)         (((x)&0xFFFFFFFFUL)>>(n))
-#define Sigma0(x)       (S(x, 2) ^ S(x, 13) ^ S(x, 22))
-#define Sigma1(x)       (S(x, 6) ^ S(x, 11) ^ S(x, 25))
-#define Gamma0(x)       (S(x, 7) ^ S(x, 18) ^ R(x, 3))
-#define Gamma1(x)       (S(x, 17) ^ S(x, 19) ^ R(x, 10))
-#ifndef MIN
-#define MIN(x, y) (((x) < (y)) ? (x) : (y))
-#endif
-
 void rtw_secmicsetkey23a(struct mic_data *pmicdata, u8 *key);
 void rtw_secmicappend23abyte23a(struct mic_data *pmicdata, u8 b);
 void rtw_secmicappend23a(struct mic_data *pmicdata, u8 *src, u32 nbBytes);
@@ -340,15 +317,15 @@ void rtw_secgetmic23a(struct mic_data *pmicdata, u8 *dst);
 void rtw_seccalctkipmic23a(u8 *key, u8 *header, u8 *data, u32 data_len,
 			u8 *Miccode, u8 priorityi);
 
-u32 rtw_aes_encrypt23a(struct rtw_adapter *padapter,
+int rtw_aes_encrypt23a(struct rtw_adapter *padapter,
 		    struct xmit_frame *pxmitframe);
-u32 rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
+int rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
 		     struct xmit_frame *pxmitframe);
 void rtw_wep_encrypt23a(struct rtw_adapter *padapter,
 		     struct xmit_frame *pxmitframe);
-u32 rtw_aes_decrypt23a(struct rtw_adapter *padapter,
+int rtw_aes_decrypt23a(struct rtw_adapter *padapter,
 		    struct recv_frame *precvframe);
-u32 rtw_tkip_decrypt23a(struct rtw_adapter *padapter,
+int rtw_tkip_decrypt23a(struct rtw_adapter *padapter,
 		     struct recv_frame *precvframe);
 void rtw_wep_decrypt23a(struct rtw_adapter *padapter, struct recv_frame *precvframe);
 
diff --git a/drivers/staging/rtl8723au/include/rtw_sreset.h b/drivers/staging/rtl8723au/include/rtw_sreset.h
index 4c523722dd14..77cc7941b546 100644
--- a/drivers/staging/rtl8723au/include/rtw_sreset.h
+++ b/drivers/staging/rtl8723au/include/rtw_sreset.h
@@ -36,21 +36,21 @@ struct sreset_priv {
 
 #include <rtl8723a_hal.h>
 
-#define	WIFI_STATUS_SUCCESS		0
-#define	USB_VEN_REQ_CMD_FAIL	BIT0
-#define	USB_READ_PORT_FAIL		BIT1
-#define	USB_WRITE_PORT_FAIL		BIT2
-#define	WIFI_MAC_TXDMA_ERROR	BIT3
-#define   WIFI_TX_HANG				BIT4
-#define	WIFI_RX_HANG				BIT5
-#define		WIFI_IF_NOT_EXIST			BIT6
-
-void sreset_init_value23a(struct rtw_adapter *padapter);
-void sreset_reset_value23a(struct rtw_adapter *padapter);
-u8 sreset_get_wifi_status23a(struct rtw_adapter *padapter);
+#define	WIFI_STATUS_SUCCESS	0
+#define	USB_VEN_REQ_CMD_FAIL	BIT(0)
+#define	USB_READ_PORT_FAIL	BIT(1)
+#define	USB_WRITE_PORT_FAIL	BIT(2)
+#define	WIFI_MAC_TXDMA_ERROR	BIT(3)
+#define	WIFI_TX_HANG		BIT(4)
+#define	WIFI_RX_HANG		BIT(5)
+#define	WIFI_IF_NOT_EXIST	BIT(6)
+
+void rtw_sreset_init(struct rtw_adapter *padapter);
+void rtw_sreset_reset_value(struct rtw_adapter *padapter);
+u8 rtw_sreset_get_wifi_status(struct rtw_adapter *padapter);
+bool rtw_sreset_inprogress(struct rtw_adapter *padapter);
 void sreset_set_wifi_error_status23a(struct rtw_adapter *padapter, u32 status);
 void sreset_set_trigger_point(struct rtw_adapter *padapter, s32 tgp);
-bool sreset_inprogress(struct rtw_adapter *padapter);
-void sreset_reset(struct rtw_adapter *padapter);
+void rtw_sreset_reset(struct rtw_adapter *active_adapter);
 
 #endif
diff --git a/drivers/staging/rtl8723au/include/rtw_xmit.h b/drivers/staging/rtl8723au/include/rtw_xmit.h
index 65a33a07c8ee..32a844170327 100644
--- a/drivers/staging/rtl8723au/include/rtw_xmit.h
+++ b/drivers/staging/rtl8723au/include/rtw_xmit.h
@@ -92,14 +92,14 @@ do {									\
 
 struct tx_desc {
 	/* DWORD 0 */
-	unsigned int txdw0;
-	unsigned int txdw1;
-	unsigned int txdw2;
-	unsigned int txdw3;
-	unsigned int txdw4;
-	unsigned int txdw5;
-	unsigned int txdw6;
-	unsigned int txdw7;
+	__le32 txdw0;
+	__le32 txdw1;
+	__le32 txdw2;
+	__le32 txdw3;
+	__le32 txdw4;
+	__le32 txdw5;
+	__le32 txdw6;
+	__le32 txdw7;
 };
 
 union txdesc {
@@ -114,8 +114,7 @@ struct	hw_xmit	{
 
 /* reduce size */
 struct pkt_attrib {
-	u8	type;
-	u8	subtype;
+	u16	type;
 	u8	bswenc;
 	u8	dhcp_pkt;
 	u16	ether_type;
@@ -124,8 +123,8 @@ struct pkt_attrib {
 	u16	hdrlen;		/* the WLAN Header Len */
 	u32	pktlen;		/* the original 802.3 pkt raw_data len */
 	u32	last_txcmdsz;
+	u32	encrypt;	/* when 0 indicate no encrypt. */
 	u8	nr_frags;
-	u8	encrypt;	/* when 0 indicate no encrypt. */
 	u8	iv_len;
 	u8	icv_len;
 	u8	iv[18];
@@ -286,14 +285,10 @@ struct	xmit_priv {
 	struct rtw_queue	vo_pending;
 	struct rtw_queue	bm_pending;
 
-	u8 *pallocated_frame_buf;
-	u8 *pxmit_frame_buf;
-	uint free_xmitframe_cnt;
+	int free_xmitframe_cnt;
 	struct rtw_queue	free_xmit_queue;
 
-	u8 *xframe_ext_alloc_addr;
-	u8 *xframe_ext;
-	uint free_xframe_ext_cnt;
+	int free_xframe_ext_cnt;
 	struct rtw_queue free_xframe_ext_queue;
 
 	uint	frag_len;
@@ -354,10 +349,7 @@ s32 rtw_free_xmitbuf23a(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
 void rtw_count_tx_stats23a(struct rtw_adapter *padapter,
 			struct xmit_frame *pxmitframe, int sz);
 void rtw_update_protection23a(struct rtw_adapter *padapter, u8 *ie, uint ie_len);
-s32 rtw_make_wlanhdr23a(struct rtw_adapter *padapter, u8 *hdr,
-		     struct pkt_attrib *pattrib);
 s32 rtw_put_snap23a(u8 *data, u16 h_proto);
-struct xmit_frame *rtw_alloc_xmitframe23a(struct xmit_priv *pxmitpriv);
 struct xmit_frame *rtw_alloc_xmitframe23a_ext(struct xmit_priv *pxmitpriv);
 struct xmit_frame *rtw_alloc_xmitframe23a_once(struct xmit_priv *pxmitpriv);
 s32 rtw_free_xmitframe23a(struct xmit_priv *pxmitpriv,
@@ -382,7 +374,7 @@ s32 rtw_txframes_pending23a(struct rtw_adapter *padapter);
 s32 rtw_txframes_sta_ac_pending23a(struct rtw_adapter *padapter,
 				struct pkt_attrib *pattrib);
 void rtw_init_hwxmits23a(struct hw_xmit *phwxmit, int entry);
-s32 _rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv,
+int _rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv,
 			struct rtw_adapter *padapter);
 void _rtw_free_xmit_priv23a(struct xmit_priv *pxmitpriv);
 void rtw_alloc_hwxmits23a(struct rtw_adapter *padapter);
diff --git a/drivers/staging/rtl8723au/include/sta_info.h b/drivers/staging/rtl8723au/include/sta_info.h
index ffbc9e3f2156..d1939a67390c 100644
--- a/drivers/staging/rtl8723au/include/sta_info.h
+++ b/drivers/staging/rtl8723au/include/sta_info.h
@@ -97,7 +97,7 @@ struct sta_info {
 	u8	hwaddr[ETH_ALEN];
 
 	uint	ieee8021x_blocked;	/* 0: allowed, 1:blocked */
-	uint	dot118021XPrivacy; /* aes, tkip... */
+	u32	dot118021XPrivacy; /* aes, tkip... */
 	union Keytype	dot11tkiptxmickey;
 	union Keytype	dot11tkiprxmickey;
 	union Keytype	dot118021x_UncstKey;
@@ -211,7 +211,6 @@ struct sta_info {
 	/*  */
 	/*  Driver Write */
 	u8		bValid;				/*  record the sta status link or not? */
-	u8		IOTPeer;			/*  Enum value.	HT_IOT_PEER_E */
 	u8		rssi_level;			/* for Refresh RA mask */
 	/*  ODM Write */
 	/* 1 PHY_STATUS_INFO */
@@ -310,16 +309,10 @@ struct sta_info {
 
 #define STA_PKTS_FMT "(m:%llu, c:%llu, d:%llu)"
 
-struct	sta_priv {
-	u8 *pallocated_stainfo_buf;
-	u8 *pstainfo_buf;
-	struct rtw_queue	free_sta_queue;
-
+struct sta_priv {
 	spinlock_t sta_hash_lock;
-	struct list_head   sta_hash[NUM_STA];
+	struct list_head sta_hash[NUM_STA];
 	int asoc_sta_count;
-	struct rtw_queue sleep_q;
-	struct rtw_queue wakeup_q;
 
 	struct rtw_adapter *padapter;
 	struct list_head asoc_list;
@@ -349,7 +342,7 @@ struct	sta_priv {
 	struct wlan_acl_pool acl_list;
 };
 
-static inline u32 wifi_mac_hash(u8 *mac)
+static inline u32 wifi_mac_hash(const u8 *mac)
 {
 	u32 x;
 
@@ -366,20 +359,15 @@ static inline u32 wifi_mac_hash(u8 *mac)
 	return x;
 }
 
-u32	_rtw_init_sta_priv23a(struct sta_priv *pstapriv);
-u32	_rtw_free_sta_priv23a(struct sta_priv *pstapriv);
-
-#define stainfo_offset_valid(offset) (offset < NUM_STA && offset >= 0)
-int rtw_stainfo_offset23a(struct sta_priv *stapriv, struct sta_info *sta);
-struct sta_info *rtw_get_stainfo23a_by_offset23a(struct sta_priv *stapriv,
-					   int offset);
+int _rtw_init_sta_priv23a(struct sta_priv *pstapriv);
+int _rtw_free_sta_priv23a(struct sta_priv *pstapriv);
 
-struct sta_info *rtw_alloc_stainfo23a(struct sta_priv *pstapriv, u8 *hwaddr);
-u32 rtw_free_stainfo23a(struct rtw_adapter *padapter, struct sta_info *psta);
+struct sta_info *rtw_alloc_stainfo23a(struct sta_priv *pstapriv, u8 *hwaddr, gfp_t gfp);
+int rtw_free_stainfo23a(struct rtw_adapter *padapter, struct sta_info *psta);
 void rtw_free_all_stainfo23a(struct rtw_adapter *padapter);
-struct sta_info *rtw_get_stainfo23a(struct sta_priv *pstapriv, u8 *hwaddr);
-u32 rtw_init_bcmc_stainfo23a(struct rtw_adapter *padapter);
+struct sta_info *rtw_get_stainfo23a(struct sta_priv *pstapriv, const u8 *hwaddr);
+int rtw_init_bcmc_stainfo23a(struct rtw_adapter *padapter);
 struct sta_info *rtw_get_bcmc_stainfo23a(struct rtw_adapter *padapter);
-u8 rtw_access_ctrl23a(struct rtw_adapter *padapter, u8 *mac_addr);
+bool rtw_access_ctrl23a(struct rtw_adapter *padapter, u8 *mac_addr);
 
 #endif /* _STA_INFO_H_ */
diff --git a/drivers/staging/rtl8723au/include/usb_hal.h b/drivers/staging/rtl8723au/include/usb_hal.h
deleted file mode 100644
index 4edec3b539b7..000000000000
--- a/drivers/staging/rtl8723au/include/usb_hal.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-#ifndef __USB_HAL_H__
-#define __USB_HAL_H__
-
-int rtl8723au_set_hal_ops(struct rtw_adapter *padapter);
-
-#endif /* __USB_HAL_H__ */
diff --git a/drivers/staging/rtl8723au/include/usb_ops.h b/drivers/staging/rtl8723au/include/usb_ops.h
index 55d1380f9036..ade8bc71572a 100644
--- a/drivers/staging/rtl8723au/include/usb_ops.h
+++ b/drivers/staging/rtl8723au/include/usb_ops.h
@@ -34,19 +34,7 @@ enum {
 #define MAX_VENDOR_REQ_CMD_SIZE	254		/* 8188cu SIE Support */
 #define MAX_USB_IO_CTL_SIZE	(MAX_VENDOR_REQ_CMD_SIZE +ALIGNMENT_UNIT)
 
-#define rtw_usb_control_msg(dev, pipe, request, requesttype, value,	\
-			    index, data, size, timeout_ms)		\
-	usb_control_msg((dev), (pipe), (request), (requesttype),	\
-			(value), (index), (data), (size), (timeout_ms))
-#define rtw_usb_bulk_msg(usb_dev, pipe, data, len, actual_length, timeout_ms) \
-	usb_bulk_msg((usb_dev), (pipe), (data), (len), (actual_length),	\
-		     (timeout_ms))
-
 void rtl8723au_set_hw_type(struct rtw_adapter *padapter);
-#define hal_set_hw_type rtl8723au_set_hw_type
-
-void rtl8723au_set_intf_ops(struct _io_ops *pops);
-#define usb_set_intf_ops rtl8723au_set_intf_ops
 
 void rtl8723au_recv_tasklet(void *priv);
 
@@ -75,23 +63,6 @@ static inline void rtw_reset_continual_urb_error(struct dvobj_priv *dvobj)
 	atomic_set(&dvobj->continual_urb_error, 0);
 }
 
-#define USB_HIGH_SPEED_BULK_SIZE	512
-#define USB_FULL_SPEED_BULK_SIZE	64
-
-static inline u8 rtw_usb_bulk_size_boundary(struct rtw_adapter *padapter,
-					    int buf_len)
-{
-	u8 rst = true;
-	struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
-
-	if (pdvobjpriv->ishighspeed)
-		rst = (0 == (buf_len) % USB_HIGH_SPEED_BULK_SIZE) ?
-		      true : false;
-	else
-		rst = (0 == (buf_len) % USB_FULL_SPEED_BULK_SIZE) ?
-		      true : false;
-	return rst;
-}
-
+void rtl8723au_chip_configure(struct rtw_adapter *padapter);
 
 #endif /* __USB_OPS_H_ */
diff --git a/drivers/staging/rtl8723au/include/usb_ops_linux.h b/drivers/staging/rtl8723au/include/usb_ops_linux.h
index 8f5c59eace5a..e540a4bad087 100644
--- a/drivers/staging/rtl8723au/include/usb_ops_linux.h
+++ b/drivers/staging/rtl8723au/include/usb_ops_linux.h
@@ -17,30 +17,25 @@
 
 #define VENDOR_CMD_MAX_DATA_LEN	254
 
-#define RTW_USB_CONTROL_MSG_TIMEOUT_TEST	10/* ms */
 #define RTW_USB_CONTROL_MSG_TIMEOUT	500/* ms */
 
 #define MAX_USBCTRL_VENDORREQ_TIMES	10
 
-#define RTW_USB_BULKOUT_TIMEOUT	5000/* ms */
-
-#define _usbctrl_vendorreq_async_callback(urb, regs)		\
-	_usbctrl_vendorreq_async_callback(urb)
-#define usb_write_mem23a_complete(purb, regs)	usb_write_mem23a_complete(purb)
-#define usb_write_port23a_complete(purb, regs)	usb_write_port23a_complete(purb)
-#define usb_read_port_complete(purb, regs)	usb_read_port_complete(purb)
-#define usb_read_interrupt_complete(purb, regs)			\
-	usb_read_interrupt_complete(purb)
-
-unsigned int ffaddr2pipehdl23a(struct dvobj_priv *pdvobj, u32 addr);
-
-void usb_read_mem23a(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *rmem);
-void usb_write_mem23a(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *wmem);
-
-void usb_read_port_cancel23a(struct intf_hdl *pintfhdl);
-
-u32 usb_write_port23a(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
-		   struct xmit_buf *wmem);
-void usb_write_port23a_cancel(struct intf_hdl *pintfhdl);
+int rtl8723au_read_port(struct rtw_adapter *adapter, u32 addr, u32 cnt,
+			struct recv_buf *precvbuf);
+void rtl8723au_read_port_cancel(struct rtw_adapter *padapter);
+int rtl8723au_write_port(struct rtw_adapter *padapter, u32 addr, u32 cnt,
+			 struct xmit_buf *pxmitbuf);
+void rtl8723au_write_port_cancel(struct rtw_adapter *padapter);
+int rtl8723au_read_interrupt(struct rtw_adapter *adapter, u32 addr);
+
+u8 rtl8723au_read8(struct rtw_adapter *padapter, u32 addr);
+u16 rtl8723au_read16(struct rtw_adapter *padapter, u32 addr);
+u32 rtl8723au_read32(struct rtw_adapter *padapter, u32 addr);
+int rtl8723au_write8(struct rtw_adapter *padapter, u32 addr, u8 val);
+int rtl8723au_write16(struct rtw_adapter *padapter, u32 addr, u16 val);
+int rtl8723au_write32(struct rtw_adapter *padapter, u32 addr, u32 val);
+int rtl8723au_writeN(struct rtw_adapter *padapter,
+		     u32 addr, u32 length, u8 *pdata);
 
 #endif
diff --git a/drivers/staging/rtl8723au/include/usb_osintf.h b/drivers/staging/rtl8723au/include/usb_osintf.h
deleted file mode 100644
index 46087662834e..000000000000
--- a/drivers/staging/rtl8723au/include/usb_osintf.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-#ifndef __USB_OSINTF_H
-#define __USB_OSINTF_H
-
-#include <osdep_service.h>
-#include <drv_types.h>
-#include <usb_vendor_req.h>
-
-#define USBD_HALTED(_status) ((u32)(_status) >> 30 == 3)
-
-#endif
diff --git a/drivers/staging/rtl8723au/include/usb_vendor_req.h b/drivers/staging/rtl8723au/include/usb_vendor_req.h
deleted file mode 100644
index eb4508ef191e..000000000000
--- a/drivers/staging/rtl8723au/include/usb_vendor_req.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-#ifndef _USB_VENDOR_REQUEST_H_
-#define _USB_VENDOR_REQUEST_H_
-
-/* 4	Set/Get Register related wIndex/Data */
-#define	RT_USB_RESET_MASK_OFF		0
-#define	RT_USB_RESET_MASK_ON		1
-#define	RT_USB_SLEEP_MASK_OFF		0
-#define	RT_USB_SLEEP_MASK_ON		1
-#define	RT_USB_LDO_ON			1
-#define	RT_USB_LDO_OFF			0
-
-/* 4	Set/Get SYSCLK related	wValue or Data */
-#define	RT_USB_SYSCLK_32KHZ		0
-#define	RT_USB_SYSCLK_40MHZ		1
-#define	RT_USB_SYSCLK_60MHZ		2
-
-#endif
diff --git a/drivers/staging/rtl8723au/include/wifi.h b/drivers/staging/rtl8723au/include/wifi.h
index b5034c6ef1dc..cccea6a50b3a 100644
--- a/drivers/staging/rtl8723au/include/wifi.h
+++ b/drivers/staging/rtl8723au/include/wifi.h
@@ -23,189 +23,6 @@
  */
 #define	WiFiNavUpperUs		30000	/*  30 ms */
 
-enum WIFI_FRAME_TYPE {
-	WIFI_MGT_TYPE  =	(0),
-	WIFI_CTRL_TYPE =	(BIT(2)),
-	WIFI_DATA_TYPE =	(BIT(3)),
-	WIFI_QOS_DATA_TYPE	= (BIT(7)|BIT(3)),	/*  QoS Data */
-};
-
-enum WIFI_FRAME_SUBTYPE {
-	/*  below is for mgt frame */
-	WIFI_ASSOCREQ = (0 | WIFI_MGT_TYPE),
-	WIFI_ASSOCRSP = (BIT(4) | WIFI_MGT_TYPE),
-	WIFI_REASSOCREQ = (BIT(5) | WIFI_MGT_TYPE),
-	WIFI_REASSOCRSP = (BIT(5) | BIT(4) | WIFI_MGT_TYPE),
-	WIFI_PROBEREQ = (BIT(6) | WIFI_MGT_TYPE),
-	WIFI_PROBERSP = (BIT(6) | BIT(4) | WIFI_MGT_TYPE),
-	WIFI_BEACON = (BIT(7) | WIFI_MGT_TYPE),
-	WIFI_ATIM = (BIT(7) | BIT(4) | WIFI_MGT_TYPE),
-	WIFI_DISASSOC = (BIT(7) | BIT(5) | WIFI_MGT_TYPE),
-	WIFI_AUTH = (BIT(7) | BIT(5) | BIT(4) | WIFI_MGT_TYPE),
-	WIFI_DEAUTH = (BIT(7) | BIT(6) | WIFI_MGT_TYPE),
-	WIFI_ACTION = (BIT(7) | BIT(6) | BIT(4) | WIFI_MGT_TYPE),
-
-	/*  below is for control frame */
-	WIFI_PSPOLL = (BIT(7) | BIT(5) | WIFI_CTRL_TYPE),
-	WIFI_RTS = (BIT(7) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE),
-	WIFI_CTS = (BIT(7) | BIT(6) | WIFI_CTRL_TYPE),
-	WIFI_ACK = (BIT(7) | BIT(6) | BIT(4) | WIFI_CTRL_TYPE),
-	WIFI_CFEND = (BIT(7) | BIT(6) | BIT(5) | WIFI_CTRL_TYPE),
-	WIFI_CFEND_CFACK = (BIT(7) | BIT(6) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE),
-
-	/*  below is for data frame */
-	WIFI_DATA = (0 | WIFI_DATA_TYPE),
-	WIFI_DATA_CFACK = (BIT(4) | WIFI_DATA_TYPE),
-	WIFI_DATA_CFPOLL = (BIT(5) | WIFI_DATA_TYPE),
-	WIFI_DATA_CFACKPOLL = (BIT(5) | BIT(4) | WIFI_DATA_TYPE),
-	WIFI_DATA_NULL = (BIT(6) | WIFI_DATA_TYPE),
-	WIFI_CF_ACK = (BIT(6) | BIT(4) | WIFI_DATA_TYPE),
-	WIFI_CF_POLL = (BIT(6) | BIT(5) | WIFI_DATA_TYPE),
-	WIFI_CF_ACKPOLL = (BIT(6) | BIT(5) | BIT(4) | WIFI_DATA_TYPE),
-	WIFI_QOS_DATA_NULL = (BIT(6) | WIFI_QOS_DATA_TYPE),
-};
-
-
-enum WIFI_REG_DOMAIN {
-	DOMAIN_FCC		= 1,
-	DOMAIN_IC		= 2,
-	DOMAIN_ETSI		= 3,
-	DOMAIN_SPAIN		= 4,
-	DOMAIN_FRANCE		= 5,
-	DOMAIN_MKK		= 6,
-	DOMAIN_ISRAEL		= 7,
-	DOMAIN_MKK1		= 8,
-	DOMAIN_MKK2		= 9,
-	DOMAIN_MKK3		= 10,
-	DOMAIN_MAX
-};
-
-
-#define SetToDs(pbuf)	\
-	(*(unsigned short *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_TODS))
-
-#define SetFrDs(pbuf)	\
-	(*(unsigned short *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_FROMDS))
-
-#define get_tofr_ds(pframe)	((ieee80211_has_tods(pframe) << 1) | \
-				 ieee80211_has_fromds(pframe))
-
-#define SetMFrag(pbuf)	\
-	(*(unsigned short *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_MOREFRAGS))
-
-#define ClearMFrag(pbuf)	\
-	(*(unsigned short *)(pbuf) &= (~cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)))
-
-#define SetRetry(pbuf)	\
-	(*(unsigned short *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_RETRY))
-
-#define SetPwrMgt(pbuf)	\
-	(*(unsigned short *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_PM))
-
-#define SetMData(pbuf)	\
-	(*(unsigned short *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_MOREDATA))
-
-#define SetPrivacy(pbuf)	\
-	(*(unsigned short *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_PROTECTED))
-
-#define SetFrameType(pbuf, type)	\
-	do {	\
-		*(unsigned short *)(pbuf) &= __constant_cpu_to_le16(~(BIT(3) | BIT(2))); \
-		*(unsigned short *)(pbuf) |= __constant_cpu_to_le16(type); \
-	} while (0)
-
-#define SetFrameSubType(pbuf, type) \
-	do {    \
-		*(unsigned short *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) | BIT(5) | BIT(4) | BIT(3) | BIT(2))); \
-		*(unsigned short *)(pbuf) |= cpu_to_le16(type); \
-	} while (0)
-
-#define GetTupleCache(pbuf)	(cpu_to_le16(*(unsigned short *)((unsigned long)(pbuf) + 22)))
-
-#define SetFragNum(pbuf, num) \
-	do {    \
-		*(unsigned short *)((unsigned long)(pbuf) + 22) = \
-			((*(unsigned short *)((unsigned long)(pbuf) + 22)) & le16_to_cpu(~(0x000f))) | \
-			cpu_to_le16(0x0f & (num));     \
-	} while (0)
-
-#define SetSeqNum(pbuf, num) \
-	do {    \
-		*(unsigned short *)((unsigned long)(pbuf) + 22) = \
-			((*(unsigned short *)((unsigned long)(pbuf) + 22)) & le16_to_cpu((unsigned short)0x000f)) | \
-			le16_to_cpu((unsigned short)(0xfff0 & (num << 4))); \
-	} while (0)
-
-#define SetDuration(pbuf, dur) \
-	(*(unsigned short *)((unsigned long)(pbuf) + 2) =		\
-	 cpu_to_le16(0xffff & (dur)))
-
-#define SetPriority(pbuf, tid)	\
-	(*(unsigned short *)(pbuf) |= cpu_to_le16(tid & 0xf))
-
-#define SetEOSP(pbuf, eosp)	\
-	(*(unsigned short *)(pbuf) |= cpu_to_le16((eosp & 1) << 4))
-
-#define SetAckpolicy(pbuf, ack)	\
-	(*(unsigned short *)(pbuf) |= cpu_to_le16((ack & 3) << 5))
-
-#define SetAMsdu(pbuf, amsdu)	\
-	(*(unsigned short *)(pbuf) |= cpu_to_le16((amsdu & 1) << 7))
-
-#define GetAid(pbuf)							\
-	(cpu_to_le16(*(unsigned short *)((unsigned long)(pbuf) + 2)) &	\
-	 0x3fff)
-
-#define GetTid(pbuf)							\
-	(cpu_to_le16(*(unsigned short *)((unsigned long)(pbuf) +	\
-	 (((ieee80211_has_tods(pbuf)<<1) |				\
-	 ieee80211_has_fromds(pbuf)) == 3 ? 30 : 24))) & 0x000f)
-
-static inline unsigned char *get_hdr_bssid(unsigned char *pframe)
-{
-	unsigned char	*sa;
-	unsigned int	to_fr_ds;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) pframe;
-
-	to_fr_ds = (ieee80211_has_tods(hdr->frame_control) << 1) |
-		    ieee80211_has_fromds(hdr->frame_control);
-
-	switch (to_fr_ds) {
-	case 0x00:	/*  ToDs=0, FromDs=0 */
-		sa = hdr->addr3;
-		break;
-	case 0x01:	/*  ToDs=0, FromDs=1 */
-		sa = hdr->addr2;
-		break;
-	case 0x02:	/*  ToDs=1, FromDs=0 */
-		sa = hdr->addr1;
-		break;
-	case 0x03:	/*  ToDs=1, FromDs=1 */
-		sa = hdr->addr1;
-		break;
-	default:
-		sa = NULL; /*  */
-		break;
-	}
-	return sa;
-}
-
-/*-----------------------------------------------------------------------------
-			Below is for the security related definition
-------------------------------------------------------------------------------*/
-#define _RESERVED_FRAME_TYPE_		0
-#define _SKB_FRAME_TYPE_		2
-#define _PRE_ALLOCMEM_			1
-#define _PRE_ALLOCHDR_			3
-#define _PRE_ALLOCLLCHDR_		4
-#define _PRE_ALLOCICVHDR_		5
-#define _PRE_ALLOCMICHDR_		6
-
-#define _SIFSTIME_					\
-	((priv->pmib->dot11BssType.net_work_type & WIRELESS_11A) ? 16 : 10)
-#define _ACKCTSLNG_			14	/* 14 bytes long, including crclng */
-#define _CRCLNG_			4
-
 #define _ASOCREQ_IE_OFFSET_		4	/*  excluding wlan_hdr */
 #define	_ASOCRSP_IE_OFFSET_		6
 #define _REASOCREQ_IE_OFFSET_		10
@@ -219,39 +36,8 @@ static inline unsigned char *get_hdr_bssid(unsigned char *pframe)
 
 #define _FIXED_IE_LENGTH_		_BEACON_IE_OFFSET_
 
-#define _SSID_IE_			0
-#define _SUPPORTEDRATES_IE_		1
-#define _DSSET_IE_			3
-#define _TIM_IE_			5
-#define _IBSS_PARA_IE_			6
-#define _COUNTRY_IE_			7
-#define _CHLGETXT_IE_			16
-#define _SUPPORTED_CH_IE_		36
-#define _CH_SWTICH_ANNOUNCE_	37	/* Secondary Channel Offset */
-#define _RSN_IE_2_			48
-#define _SSN_IE_1_			221
-#define _ERPINFO_IE_			42
-#define _EXT_SUPPORTEDRATES_IE_		50
-
-#define _HT_CAPABILITY_IE_		45
-#define _FTIE_				55
-#define _TIMEOUT_ITVL_IE_		56
-#define _SRC_IE_			59
-#define _HT_EXTRA_INFO_IE_		61
-#define _HT_ADD_INFO_IE_		61 /* _HT_EXTRA_INFO_IE_ */
 
-
-#define	EID_BSSCoexistence		72 /*  20/40 BSS Coexistence */
 #define	EID_BSSIntolerantChlReport	73
-#define _RIC_Descriptor_IE_		75
-
-#define _LINK_ID_IE_		101
-#define _CH_SWITCH_TIMING_	104
-#define _PTI_BUFFER_STATUS_	106
-#define _EXT_CAP_IE_		127
-#define _VENDOR_SPECIFIC_IE_	221
-
-#define	_RESERVED47_		47
 
 /* ---------------------------------------------------------------------------
 					Below is the fixed elements...
@@ -266,41 +52,6 @@ static inline unsigned char *get_hdr_bssid(unsigned char *pframe)
 #define _STATUS_CODE_		2
 #define _TIMESTAMP_		8
 
-#define AUTH_ODD_TO		0
-#define AUTH_EVEN_TO		1
-
-#define WLAN_ETHCONV_ENCAP	1
-#define WLAN_ETHCONV_RFC1042	2
-#define WLAN_ETHCONV_8021h	3
-
-#define cap_ESS		BIT(0)
-#define cap_IBSS	BIT(1)
-#define cap_CFPollable	BIT(2)
-#define cap_CFRequest	BIT(3)
-#define cap_Privacy	BIT(4)
-#define cap_ShortPremble BIT(5)
-#define cap_PBCC	BIT(6)
-#define cap_ChAgility	BIT(7)
-#define cap_SpecMgmt	BIT(8)
-#define cap_QoS		BIT(9)
-#define cap_ShortSlot	BIT(10)
-
-/*-----------------------------------------------------------------------------
-				Below is the definition for 802.11i / 802.1x
-------------------------------------------------------------------------------*/
-#define _IEEE8021X_MGT_			1	/*  WPA */
-#define _IEEE8021X_PSK_			2	/*  WPA with pre-shared key */
-
-/*
-#define _NO_PRIVACY_			0
-#define _WEP_40_PRIVACY_		1
-#define _TKIP_PRIVACY_			2
-#define _WRAP_PRIVACY_			3
-#define _CCMP_PRIVACY_			4
-#define _WEP_104_PRIVACY_		5
-#define _WEP_WPA_MIXED_PRIVACY_ 6	WEP + WPA
-*/
-
 /*-----------------------------------------------------------------------------
 				Below is the definition for WMM
 ------------------------------------------------------------------------------*/
@@ -312,13 +63,6 @@ static inline unsigned char *get_hdr_bssid(unsigned char *pframe)
 				Below is the definition for 802.11n
 ------------------------------------------------------------------------------*/
 
-#define SetOrderBit(pbuf)						\
-	(*(unsigned short *)(pbuf) |= cpu_to_le16(_ORDER_))
-
-#define GetOrderBit(pbuf)		\
-	(((*(unsigned short *)(pbuf)) & le16_to_cpu(_ORDER_)) != 0)
-
-
 /* struct rtw_ieee80211_ht_cap - HT additional information
  *
  * This structure refers to "HT information element" as
@@ -372,38 +116,7 @@ struct ADDBA_request {
 }  __packed;
 
 
-#define OP_MODE_PURE                    0
-#define OP_MODE_MAY_BE_LEGACY_STAS      1
-#define OP_MODE_20MHZ_HT_STA_ASSOCED    2
-#define OP_MODE_MIXED                   3
-
-#define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK	((u8) BIT(0) | BIT(1))
-#define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE		((u8) BIT(0))
-#define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW		((u8) BIT(0) | BIT(1))
-#define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH		((u8) BIT(2))
-#define HT_INFO_HT_PARAM_RIFS_MODE			((u8) BIT(3))
-#define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY		((u8) BIT(4))
-#define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY	((u8) BIT(5))
-
-#define HT_INFO_OPERATION_MODE_OP_MODE_MASK	\
-		((u16) (0x0001 | 0x0002))
-#define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET		0
-#define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT	((u8) BIT(2))
-#define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT	((u8) BIT(3))
-#define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT	((u8) BIT(4))
-
-#define HT_INFO_STBC_PARAM_DUAL_BEACON		((u16) BIT(6))
-#define HT_INFO_STBC_PARAM_DUAL_STBC_PROTECT	((u16) BIT(7))
-#define HT_INFO_STBC_PARAM_SECONDARY_BCN	((u16) BIT(8))
-#define HT_INFO_STBC_PARAM_LSIG_TXOP_PROTECT_ALLOWED	((u16) BIT(9))
-#define HT_INFO_STBC_PARAM_PCO_ACTIVE		((u16) BIT(10))
-#define HT_INFO_STBC_PARAM_PCO_PHASE		((u16) BIT(11))
-
-
-
 /*	===============WPS Section=============== */
-/*	For WPSv1.0 */
-#define WPSOUI					0x0050f204
 /*	WPS attribute ID */
 #define WPS_ATTR_VER1				0x104A
 #define WPS_ATTR_SIMPLE_CONF_STATE		0x1044
@@ -425,182 +138,6 @@ struct ADDBA_request {
 #define WPS_ATTR_VENDOR_EXT			0x1049
 #define WPS_ATTR_SELECTED_REGISTRAR		0x1041
 
-/*	Value of WPS attribute "WPS_ATTR_DEVICE_NAME */
-#define WPS_MAX_DEVICE_NAME_LEN			32
-
-/*	Value of WPS Request Type Attribute */
-#define WPS_REQ_TYPE_ENROLLEE_INFO_ONLY		0x00
-#define WPS_REQ_TYPE_ENROLLEE_OPEN_8021X	0x01
-#define WPS_REQ_TYPE_REGISTRAR			0x02
-#define WPS_REQ_TYPE_WLAN_MANAGER_REGISTRAR	0x03
-
-/*	Value of WPS Response Type Attribute */
-#define WPS_RESPONSE_TYPE_INFO_ONLY		0x00
-#define WPS_RESPONSE_TYPE_8021X			0x01
-#define WPS_RESPONSE_TYPE_REGISTRAR		0x02
-#define WPS_RESPONSE_TYPE_AP			0x03
-
-/*	Value of WPS WiFi Simple Configuration State Attribute */
-#define WPS_WSC_STATE_NOT_CONFIG		0x01
-#define WPS_WSC_STATE_CONFIG			0x02
-
-/*	Value of WPS Version Attribute */
-#define WPS_VERSION_1				0x10
-
-/*	Value of WPS Configuration Method Attribute */
-#define WPS_CONFIG_METHOD_FLASH			0x0001
-#define WPS_CONFIG_METHOD_ETHERNET		0x0002
-#define WPS_CONFIG_METHOD_LABEL			0x0004
-#define WPS_CONFIG_METHOD_DISPLAY		0x0008
-#define WPS_CONFIG_METHOD_E_NFC			0x0010
-#define WPS_CONFIG_METHOD_I_NFC			0x0020
-#define WPS_CONFIG_METHOD_NFC			0x0040
-#define WPS_CONFIG_METHOD_PBC			0x0080
-#define WPS_CONFIG_METHOD_KEYPAD		0x0100
-#define WPS_CONFIG_METHOD_VPBC			0x0280
-#define WPS_CONFIG_METHOD_PPBC			0x0480
-#define WPS_CONFIG_METHOD_VDISPLAY		0x2008
-#define WPS_CONFIG_METHOD_PDISPLAY		0x4008
-
-/*	Value of Category ID of WPS Primary Device Type Attribute */
-#define WPS_PDT_CID_DISPLAYS			0x0007
-#define WPS_PDT_CID_MULIT_MEDIA			0x0008
-#define WPS_PDT_CID_RTK_WIDI			WPS_PDT_CID_MULIT_MEDIA
-
-/*	Value of Sub Category ID of WPS Primary Device Type Attribute */
-#define WPS_PDT_SCID_MEDIA_SERVER		0x0005
-#define WPS_PDT_SCID_RTK_DMP			WPS_PDT_SCID_MEDIA_SERVER
-
-/*	Value of Device Password ID */
-#define WPS_DPID_PIN				0x0000
-#define WPS_DPID_USER_SPEC			0x0001
-#define WPS_DPID_MACHINE_SPEC			0x0002
-#define WPS_DPID_REKEY				0x0003
-#define WPS_DPID_PBC				0x0004
-#define WPS_DPID_REGISTRAR_SPEC			0x0005
-
-/*	Value of WPS RF Bands Attribute */
-#define WPS_RF_BANDS_2_4_GHZ			0x01
-#define WPS_RF_BANDS_5_GHZ			0x02
-
-/*	Value of WPS Association State Attribute */
-#define WPS_ASSOC_STATE_NOT_ASSOCIATED		0x00
-#define WPS_ASSOC_STATE_CONNECTION_SUCCESS	0x01
-#define WPS_ASSOC_STATE_CONFIGURATION_FAILURE	0x02
-#define WPS_ASSOC_STATE_ASSOCIATION_FAILURE	0x03
-#define WPS_ASSOC_STATE_IP_FAILURE		0x04
-
-/*	=====================P2P Section===================== */
-/*	For P2P */
-#define	P2POUI					0x506F9A09
-
-/*	P2P Attribute ID */
-#define	P2P_ATTR_STATUS				0x00
-#define	P2P_ATTR_MINOR_REASON_CODE		0x01
-#define	P2P_ATTR_CAPABILITY			0x02
-#define	P2P_ATTR_DEVICE_ID			0x03
-#define	P2P_ATTR_GO_INTENT			0x04
-#define	P2P_ATTR_CONF_TIMEOUT			0x05
-#define	P2P_ATTR_LISTEN_CH			0x06
-#define	P2P_ATTR_GROUP_BSSID			0x07
-#define	P2P_ATTR_EX_LISTEN_TIMING		0x08
-#define	P2P_ATTR_INTENTED_IF_ADDR		0x09
-#define	P2P_ATTR_MANAGEABILITY			0x0A
-#define	P2P_ATTR_CH_LIST			0x0B
-#define	P2P_ATTR_NOA				0x0C
-#define	P2P_ATTR_DEVICE_INFO			0x0D
-#define	P2P_ATTR_GROUP_INFO			0x0E
-#define	P2P_ATTR_GROUP_ID			0x0F
-#define	P2P_ATTR_INTERFACE			0x10
-#define	P2P_ATTR_OPERATING_CH			0x11
-#define	P2P_ATTR_INVITATION_FLAGS		0x12
-
-/*	Value of Status Attribute */
-#define	P2P_STATUS_SUCCESS			0x00
-#define	P2P_STATUS_FAIL_INFO_UNAVAILABLE	0x01
-#define	P2P_STATUS_FAIL_INCOMPATIBLE_PARAM	0x02
-#define	P2P_STATUS_FAIL_LIMIT_REACHED		0x03
-#define	P2P_STATUS_FAIL_INVALID_PARAM		0x04
-#define	P2P_STATUS_FAIL_REQUEST_UNABLE		0x05
-#define	P2P_STATUS_FAIL_PREVOUS_PROTO_ERR	0x06
-#define	P2P_STATUS_FAIL_NO_COMMON_CH		0x07
-#define	P2P_STATUS_FAIL_UNKNOWN_P2PGROUP	0x08
-#define	P2P_STATUS_FAIL_BOTH_GOINTENT_15	0x09
-#define	P2P_STATUS_FAIL_INCOMPATIBLE_PROVSION	0x0A
-#define	P2P_STATUS_FAIL_USER_REJECT		0x0B
-
-/*	Value of Inviation Flags Attribute */
-#define	P2P_INVITATION_FLAGS_PERSISTENT		BIT(0)
-
-#define	DMP_P2P_DEVCAP_SUPPORT	(P2P_DEVCAP_SERVICE_DISCOVERY | \
-				 P2P_DEVCAP_CLIENT_DISCOVERABILITY | \
-				 P2P_DEVCAP_CONCURRENT_OPERATION | \
-				 P2P_DEVCAP_INVITATION_PROC)
-
-#define	DMP_P2P_GRPCAP_SUPPORT	(P2P_GRPCAP_INTRABSS)
-
-/*	Value of Device Capability Bitmap */
-#define	P2P_DEVCAP_SERVICE_DISCOVERY		BIT(0)
-#define	P2P_DEVCAP_CLIENT_DISCOVERABILITY	BIT(1)
-#define	P2P_DEVCAP_CONCURRENT_OPERATION		BIT(2)
-#define	P2P_DEVCAP_INFRA_MANAGED		BIT(3)
-#define	P2P_DEVCAP_DEVICE_LIMIT			BIT(4)
-#define	P2P_DEVCAP_INVITATION_PROC		BIT(5)
-
-/*	Value of Group Capability Bitmap */
-#define	P2P_GRPCAP_GO				BIT(0)
-#define	P2P_GRPCAP_PERSISTENT_GROUP		BIT(1)
-#define	P2P_GRPCAP_GROUP_LIMIT			BIT(2)
-#define	P2P_GRPCAP_INTRABSS			BIT(3)
-#define	P2P_GRPCAP_CROSS_CONN			BIT(4)
-#define	P2P_GRPCAP_PERSISTENT_RECONN		BIT(5)
-#define	P2P_GRPCAP_GROUP_FORMATION		BIT(6)
-
-/*	P2P Public Action Frame ( Management Frame ) */
-#define	P2P_PUB_ACTION_ACTION			0x09
-
-/*	P2P Public Action Frame Type */
-#define	P2P_GO_NEGO_REQ				0
-#define	P2P_GO_NEGO_RESP			1
-#define	P2P_GO_NEGO_CONF			2
-#define	P2P_INVIT_REQ				3
-#define	P2P_INVIT_RESP				4
-#define	P2P_DEVDISC_REQ				5
-#define	P2P_DEVDISC_RESP			6
-#define	P2P_PROVISION_DISC_REQ			7
-#define	P2P_PROVISION_DISC_RESP			8
-
-/*	P2P Action Frame Type */
-#define	P2P_NOTICE_OF_ABSENCE			0
-#define	P2P_PRESENCE_REQUEST			1
-#define	P2P_PRESENCE_RESPONSE			2
-#define	P2P_GO_DISC_REQUEST			3
-
-
-#define	P2P_MAX_PERSISTENT_GROUP_NUM		10
-
-#define	P2P_PROVISIONING_SCAN_CNT		3
-
-#define	P2P_WILDCARD_SSID_LEN			7
-
-#define	P2P_FINDPHASE_EX_NONE			0	/*  default value, used when: (1)p2p disabed or (2)p2p enabled but only do 1 scan phase */
-#define	P2P_FINDPHASE_EX_FULL			1	/*  used when p2p enabled and want to do 1 scan phase and P2P_FINDPHASE_EX_MAX-1 find phase */
-#define	P2P_FINDPHASE_EX_SOCIAL_FIRST		(P2P_FINDPHASE_EX_FULL+1)
-#define	P2P_FINDPHASE_EX_MAX					4
-#define	P2P_FINDPHASE_EX_SOCIAL_LAST		P2P_FINDPHASE_EX_MAX
-
-#define	P2P_PROVISION_TIMEOUT			5000	/*5 sec timeout for sending the provision discovery request */
-#define	P2P_CONCURRENT_PROVISION_TIMEOUT	3000	/*3 sec timeout for sending the provision discovery request under concurrent mode */
-#define	P2P_GO_NEGO_TIMEOUT			5000	/*5 sec timeout for receiving the group negotation response */
-#define	P2P_CONCURRENT_GO_NEGO_TIMEOUT		3000	/*3 sec timeout for sending the negotiation request under concurrent mode */
-#define	P2P_TX_PRESCAN_TIMEOUT			100	/*100ms */
-#define	P2P_INVITE_TIMEOUT			5000	/*5 sec timeout for sending the invitation request */
-#define	P2P_CONCURRENT_INVITE_TIMEOUT		3000	/*3 sec timeout for sending the invitation request under concurrent mode */
-#define	P2P_RESET_SCAN_CH			25000	/*25 sec t/o to reset the scan channel ( based on channel plan ) */
-#define	P2P_MAX_INTENT				15
-
-#define	P2P_MAX_NOA_NUM				2
-
 /*	WPS Configuration Method */
 #define	WPS_CM_NONE					0x0000
 #define	WPS_CM_LABEL					0x0004
@@ -615,93 +152,4 @@ struct ADDBA_request {
 #define	WPS_CM_SW_DISPLAY_PIN				0x2008
 #define	WPS_CM_LCD_DISPLAY_PIN				0x4008
 
-enum P2P_ROLE {
-	P2P_ROLE_DISABLE = 0,
-	P2P_ROLE_DEVICE = 1,
-	P2P_ROLE_CLIENT = 2,
-	P2P_ROLE_GO = 3
-};
-
-enum P2P_STATE {
-	P2P_STATE_NONE = 0,			/*P2P disable */
-	P2P_STATE_IDLE = 1,			/*P2P had enabled and do nothing */
-	P2P_STATE_LISTEN = 2,			/*In pure listen state */
-	P2P_STATE_SCAN = 3,			/*In scan phase */
-	P2P_STATE_FIND_PHASE_LISTEN = 4,	/*In the listen state of find phase */
-	P2P_STATE_FIND_PHASE_SEARCH = 5,	/*In the search state of find phase */
-	P2P_STATE_TX_PROVISION_DIS_REQ = 6,	/*In P2P provisioning discovery */
-	P2P_STATE_RX_PROVISION_DIS_RSP = 7,
-	P2P_STATE_RX_PROVISION_DIS_REQ = 8,
-	P2P_STATE_GONEGO_ING = 9,		/*Doing the group owner negoitation handshake */
-	P2P_STATE_GONEGO_OK = 10,		/*finish the group negoitation handshake with success */
-	P2P_STATE_GONEGO_FAIL = 11,		/*finish the group negoitation handshake with failure */
-	P2P_STATE_RECV_INVITE_REQ_MATCH = 12,	/*receiving the P2P Inviation request and match with the profile. */
-	P2P_STATE_PROVISIONING_ING = 13,	/*Doing the P2P WPS */
-	P2P_STATE_PROVISIONING_DONE = 14,	/*Finish the P2P WPS */
-	P2P_STATE_TX_INVITE_REQ = 15,		/*Transmit the P2P Invitation request */
-	P2P_STATE_RX_INVITE_RESP_OK = 16,	/*Receiving the P2P Invitation response */
-	P2P_STATE_RECV_INVITE_REQ_DISMATCH = 17,/*receiving the P2P Inviation request and dismatch with the profile. */
-	P2P_STATE_RECV_INVITE_REQ_GO = 18,	/*receiving the P2P Inviation request and this wifi is GO. */
-	P2P_STATE_RECV_INVITE_REQ_JOIN = 19,	/*receiving the P2P Inviation request to join an existing P2P Group. */
-	P2P_STATE_RX_INVITE_RESP_FAIL = 20,	/*receiving the P2P Inviation response with failure */
-	P2P_STATE_RX_INFOR_NOREADY = 21,	/*receiving p2p negotiation response with information is not available */
-	P2P_STATE_TX_INFOR_NOREADY = 22,	/*sending p2p negotiation response with information is not available */
-};
-
-enum P2P_WPSINFO {
-	P2P_NO_WPSINFO				= 0,
-	P2P_GOT_WPSINFO_PEER_DISPLAY_PIN	= 1,
-	P2P_GOT_WPSINFO_SELF_DISPLAY_PIN	= 2,
-	P2P_GOT_WPSINFO_PBC			= 3,
-};
-
-#define	P2P_PRIVATE_IOCTL_SET_LEN		64
-
-enum P2P_PROTO_WK_ID {
-	P2P_FIND_PHASE_WK = 0,
-	P2P_RESTORE_STATE_WK = 1,
-	P2P_PRE_TX_PROVDISC_PROCESS_WK = 2,
-	P2P_PRE_TX_NEGOREQ_PROCESS_WK = 3,
-	P2P_PRE_TX_INVITEREQ_PROCESS_WK = 4,
-	P2P_AP_P2P_CH_SWITCH_PROCESS_WK = 5,
-	P2P_RO_CH_WK = 6,
-};
-
-#ifdef CONFIG_8723AU_P2P
-enum P2P_PS_STATE {
-	P2P_PS_DISABLE = 0,
-	P2P_PS_ENABLE = 1,
-	P2P_PS_SCAN = 2,
-	P2P_PS_SCAN_DONE = 3,
-	P2P_PS_ALLSTASLEEP = 4, /*  for P2P GO */
-};
-
-enum P2P_PS_MODE {
-	P2P_PS_NONE = 0,
-	P2P_PS_CTWINDOW = 1,
-	P2P_PS_NOA	 = 2,
-	P2P_PS_MIX = 3, /*  CTWindow and NoA */
-};
-#endif /*  CONFIG_8723AU_P2P */
-
-/*	=====================WFD Section===================== */
-/*	For Wi-Fi Display */
-#define	WFD_ATTR_DEVICE_INFO			0x00
-#define	WFD_ATTR_ASSOC_BSSID			0x01
-#define	WFD_ATTR_COUPLED_SINK_INFO	0x06
-#define	WFD_ATTR_LOCAL_IP_ADDR		0x08
-#define	WFD_ATTR_SESSION_INFO		0x09
-#define	WFD_ATTR_ALTER_MAC			0x0a
-
-/*	For WFD Device Information Attribute */
-#define	WFD_DEVINFO_SOURCE					0x0000
-#define	WFD_DEVINFO_PSINK					0x0001
-#define	WFD_DEVINFO_SSINK					0x0002
-#define	WFD_DEVINFO_DUAL					0x0003
-
-#define	WFD_DEVINFO_SESSION_AVAIL			0x0010
-#define	WFD_DEVINFO_WSD						0x0040
-#define	WFD_DEVINFO_PC_TDLS					0x0080
-#define	WFD_DEVINFO_HDCP_SUPPORT			0x0100
-
 #endif /*  _WIFI_H_ */
diff --git a/drivers/staging/rtl8723au/include/wlan_bssdef.h b/drivers/staging/rtl8723au/include/wlan_bssdef.h
index 92287ebe5b9b..664015d049e8 100644
--- a/drivers/staging/rtl8723au/include/wlan_bssdef.h
+++ b/drivers/staging/rtl8723au/include/wlan_bssdef.h
@@ -22,54 +22,6 @@
 #define NDIS_802_11_LENGTH_RATES        8
 #define NDIS_802_11_LENGTH_RATES_EX     16
 
-enum ndis_802_11_net_type {
-	Ndis802_11FH,
-	Ndis802_11DS,
-	Ndis802_11OFDM5,
-	Ndis802_11OFDM24,
-	Ndis802_11NetworkTypeMax    /*  just an upper bound */
-};
-
-struct ndis_802_11_configuration_fh {
-	u32           Length;             /*  Length of structure */
-	u32           HopPattern;         /*  As defined by 802.11, MSB set */
-	u32           HopSet;             /*  to one if non-802.11 */
-	u32           DwellTime;          /*  units are Kusec */
-};
-
-
-/*
-	FW will only save the channel number in DSConfig.
-	ODI Handler will convert the channel number to freq. number.
-*/
-struct ndis_802_11_config {
-	u32           Length;             /*  Length of structure */
-	u32           BeaconPeriod;       /*  units are Kusec */
-	u32           ATIMWindow;         /*  units are Kusec */
-	u32           DSConfig;           /*  Frequency, units are kHz */
-	struct ndis_802_11_configuration_fh    FHConfig;
-};
-
-enum ndis_802_11_net_infra {
-	Ndis802_11IBSS,
-	Ndis802_11Infrastructure,
-	Ndis802_11AutoUnknown,
-	Ndis802_11InfrastructureMax,     /*  Not a real value, defined as upper bound */
-	Ndis802_11APMode
-};
-
-struct ndis_802_11_fixed_ies {
-	u8  Timestamp[8];
-	u16  BeaconInterval;
-	u16  Capabilities;
-};
-
-struct ndis_802_11_var_ies {
-	u8  ElementID;
-	u8  Length;
-	u8  data[1];
-};
-
 /* Length is the 4 bytes multiples of the sum of
  * sizeof(6 * sizeof(unsigned char)) + 2 + sizeof(struct ndis_802_11_ssid) +
  * sizeof(u32) + sizeof(long) + sizeof(enum ndis_802_11_net_type) +
@@ -115,34 +67,6 @@ struct ndis_802_11_key {
 	u8 KeyMaterial[32]; /*  variable length depending on above field */
 };
 
-struct ndis_802_11_wep {
-	u32     Length;        /*  Length of this structure */
-	u32     KeyIndex;      /*  0 is the per-client key, 1-N are global */
-	u32     KeyLength;     /*  length of key in bytes */
-	u8     KeyMaterial[16];/*  variable length depending on above field */
-};
-
-enum NDIS_802_11_STATUS_TYPE {
-	Ndis802_11StatusType_Authentication,
-	Ndis802_11StatusType_MediaStreamMode,
-	Ndis802_11StatusType_PMKID_CandidateList,
-	Ndis802_11StatusTypeMax    /*  not a real type, just an upper bound */
-};
-
-/*  mask for authentication/integrity fields */
-#define NDIS_802_11_AUTH_REQUEST_AUTH_FIELDS        0x0f
-#define NDIS_802_11_AUTH_REQUEST_REAUTH			0x01
-#define NDIS_802_11_AUTH_REQUEST_KEYUPDATE		0x02
-#define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR		0x06
-#define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR		0x0E
-
-/*  MIC check time, 60 seconds. */
-#define MIC_CHECK_TIME	60000000
-
-#ifndef Ndis802_11APMode
-#define Ndis802_11APMode (Ndis802_11InfrastructureMax+1)
-#endif
-
 struct wlan_phy_info {
 	u8	SignalStrength;/* in percentage) */
 	u8	SignalQuality;/* in percentage) */
@@ -170,9 +94,10 @@ struct wlan_bssid_ex {
 	struct cfg80211_ssid Ssid;
 	u32  Privacy;
 	long  Rssi;/* in dBM, raw data , get from PHY) */
-	enum ndis_802_11_net_type  NetworkTypeInUse;
-	struct ndis_802_11_config  Configuration;
-	enum ndis_802_11_net_infra  InfrastructureMode;
+	u16 BeaconPeriod;       /*  units are Kusec */
+	u32 ATIMWindow;         /*  units are Kusec */
+	u32 DSConfig;           /*  Frequency, units are kHz */
+	enum nl80211_iftype ifmode;
 	unsigned char SupportedRates[NDIS_802_11_LENGTH_RATES_EX];
 	struct wlan_phy_info	PhyInfo;
 	u32  IELength;
diff --git a/drivers/staging/rtl8723au/include/xmit_osdep.h b/drivers/staging/rtl8723au/include/xmit_osdep.h
index 0eca53ece75d..2be04c48656c 100644
--- a/drivers/staging/rtl8723au/include/xmit_osdep.h
+++ b/drivers/staging/rtl8723au/include/xmit_osdep.h
@@ -18,24 +18,9 @@
 #include <osdep_service.h>
 #include <drv_types.h>
 
-struct pkt_file {
-	struct sk_buff *pkt;
-	__kernel_size_t pkt_len; /* the remainder length of the open_file */
-	unsigned char *cur_buffer;
-	u8 *buf_start;
-	u8 *cur_addr;
-	__kernel_size_t buf_len;
-};
-
 
 #define NR_XMITFRAME	256
 
-struct xmit_priv;
-struct pkt_attrib;
-struct sta_xmit_priv;
-struct xmit_frame;
-struct xmit_buf;
-
 int rtw_xmit23a_entry23a(struct sk_buff *pkt, struct net_device *pnetdev);
 
 void rtw_os_xmit_schedule23a(struct rtw_adapter *padapter);
@@ -44,10 +29,6 @@ int rtw_os_xmit_resource_alloc23a(struct rtw_adapter *padapter,
 			       struct xmit_buf *pxmitbuf, u32 alloc_sz);
 void rtw_os_xmit_resource_free23a(struct rtw_adapter *padapter,
 			       struct xmit_buf *pxmitbuf);
-uint rtw_remainder_len23a(struct pkt_file *pfile);
-void _rtw_open_pktfile23a(struct sk_buff *pkt, struct pkt_file *pfile);
-uint _rtw_pktfile_read23a(struct pkt_file *pfile, u8 *rmem, uint rlen);
-int rtw_endofpktfile23a(struct pkt_file *pfile);
 
 void rtw_os_pkt_complete23a(struct rtw_adapter *padapter, struct sk_buff *pkt);
 void rtw_os_xmit_complete23a(struct rtw_adapter *padapter,
diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
index 50840b9a11fa..f0839f6a9345 100644
--- a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
@@ -20,7 +20,6 @@
 #include <xmit_osdep.h>
 
 #include "ioctl_cfg80211.h"
-#include <linux/version.h>
 
 #define RTW_MAX_MGMT_TX_CNT 8
 
@@ -260,26 +259,21 @@ static int rtw_cfg80211_inform_bss(struct rtw_adapter *padapter,
 	size_t notify_ielen;
 	s32 notify_signal;
 	u8 buf[MAX_BSSINFO_LEN], *pbuf;
-	size_t len, bssinf_len = 0;
+	size_t len;
 	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
-	u8 bc_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
-
 	struct wireless_dev *wdev = padapter->rtw_wdev;
 	struct wiphy *wiphy = wdev->wiphy;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 
 	/* DBG_8723A("%s\n", __func__); */
 
-	bssinf_len =
-		pnetwork->network.IELength + sizeof(struct ieee80211_hdr_3addr);
-	if (bssinf_len > MAX_BSSINFO_LEN) {
+	if (pnetwork->network.IELength > MAX_IE_SZ) {
 		DBG_8723A("%s IE Length too long > %d byte\n", __func__,
-			  MAX_BSSINFO_LEN);
+			  MAX_IE_SZ);
 		goto exit;
 	}
 
-	channel = pnetwork->network.Configuration.DSConfig;
+	channel = pnetwork->network.DSConfig;
 	if (channel <= RTW_CH_MAX_2G_CHANNEL)
 		freq = ieee80211_channel_to_frequency(channel,
 						      IEEE80211_BAND_2GHZ);
@@ -289,14 +283,13 @@ static int rtw_cfg80211_inform_bss(struct rtw_adapter *padapter,
 
 	notify_channel = ieee80211_get_channel(wiphy, freq);
 
-	/* rtw_get_timestampe_from_ie23a() */
 	notify_timestamp = jiffies_to_msecs(jiffies) * 1000;	/* uSec */
 
 	notify_interval =
-	    le16_to_cpu(*(u16 *)
+		get_unaligned_le16(
 			rtw_get_beacon_interval23a_from_ie(pnetwork->network.IEs));
 	notify_capability =
-	    le16_to_cpu(*(u16 *)
+		get_unaligned_le16(
 			rtw_get_capability23a_from_ie(pnetwork->network.IEs));
 
 	notify_ie = pnetwork->network.IEs + _FIXED_IE_LENGTH_;
@@ -315,21 +308,22 @@ static int rtw_cfg80211_inform_bss(struct rtw_adapter *padapter,
 	pbuf = buf;
 
 	pwlanhdr = (struct ieee80211_hdr *)pbuf;
-	fctrl = &pwlanhdr->frame_control;
-	*(fctrl) = 0;
 
-	SetSeqNum(pwlanhdr, 0);
+	pwlanhdr->seq_ctrl = 0;
 
 	if (pnetwork->network.reserved == 1) {	/*  WIFI_BEACON */
-		memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
-		SetFrameSubType(pbuf, WIFI_BEACON);
+		eth_broadcast_addr(pwlanhdr->addr1);
+		pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+						      IEEE80211_STYPE_BEACON);
 	} else {
-		memcpy(pwlanhdr->addr1, myid(&padapter->eeprompriv), ETH_ALEN);
-		SetFrameSubType(pbuf, WIFI_PROBERSP);
+		ether_addr_copy(pwlanhdr->addr1, myid(&padapter->eeprompriv));
+		pwlanhdr->frame_control =
+			cpu_to_le16(IEEE80211_FTYPE_MGMT |
+				    IEEE80211_STYPE_PROBE_RESP);
 	}
 
-	memcpy(pwlanhdr->addr2, pnetwork->network.MacAddress, ETH_ALEN);
-	memcpy(pwlanhdr->addr3, pnetwork->network.MacAddress, ETH_ALEN);
+	ether_addr_copy(pwlanhdr->addr2, pnetwork->network.MacAddress);
+	ether_addr_copy(pwlanhdr->addr3, pnetwork->network.MacAddress);
 
 	pbuf += sizeof(struct ieee80211_hdr_3addr);
 	len = sizeof(struct ieee80211_hdr_3addr);
@@ -357,9 +351,6 @@ void rtw_cfg80211_indicate_connect(struct rtw_adapter *padapter)
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct wlan_network *cur_network = &pmlmepriv->cur_network;
 	struct wireless_dev *pwdev = padapter->rtw_wdev;
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#endif
 
 	DBG_8723A("%s(padapter =%p)\n", __func__, padapter);
 
@@ -370,22 +361,11 @@ void rtw_cfg80211_indicate_connect(struct rtw_adapter *padapter)
 	if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
 		return;
 
-#ifdef CONFIG_8723AU_P2P
-	if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
-		rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
-		rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
-		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
-		DBG_8723A("%s, role =%d, p2p_state =%d, pre_p2p_state =%d\n",
-			  __func__, rtw_p2p_role(pwdinfo),
-			  rtw_p2p_state(pwdinfo), rtw_p2p_pre_state(pwdinfo));
-	}
-#endif /* CONFIG_8723AU_P2P */
-
-	if (rtw_to_roaming(padapter) > 0) {
+	if (padapter->mlmepriv.to_roaming > 0) {
 		struct wiphy *wiphy = pwdev->wiphy;
 		struct ieee80211_channel *notify_channel;
 		u32 freq;
-		u16 channel = cur_network->network.Configuration.DSConfig;
+		u16 channel = cur_network->network.DSConfig;
 
 		if (channel <= RTW_CH_MAX_2G_CHANNEL)
 			freq =
@@ -429,9 +409,6 @@ void rtw_cfg80211_indicate_disconnect(struct rtw_adapter *padapter)
 {
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct wireless_dev *pwdev = padapter->rtw_wdev;
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#endif
 
 	DBG_8723A("%s(padapter =%p)\n", __func__, padapter);
 
@@ -442,21 +419,6 @@ void rtw_cfg80211_indicate_disconnect(struct rtw_adapter *padapter)
 	if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
 		return;
 
-#ifdef CONFIG_8723AU_P2P
-	if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
-		del_timer_sync(&pwdinfo->find_phase_timer);
-		del_timer_sync(&pwdinfo->restore_p2p_state_timer);
-		del_timer_sync(&pwdinfo->pre_tx_scan_timer);
-
-		rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
-		rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
-
-		DBG_8723A("%s, role =%d, p2p_state =%d, pre_p2p_state =%d\n",
-			  __func__, rtw_p2p_role(pwdinfo),
-			  rtw_p2p_state(pwdinfo), rtw_p2p_pre_state(pwdinfo));
-	}
-#endif /* CONFIG_8723AU_P2P */
-
 	if (!padapter->mlmepriv.not_indic_disco) {
 		if (check_fwstate(&padapter->mlmepriv, WIFI_UNDER_LINKING)) {
 			cfg80211_connect_result(padapter->pnetdev, NULL, NULL,
@@ -471,12 +433,12 @@ void rtw_cfg80211_indicate_disconnect(struct rtw_adapter *padapter)
 }
 
 #ifdef CONFIG_8723AU_AP_MODE
-static u8 set_pairwise_key(struct rtw_adapter *padapter, struct sta_info *psta)
+static int set_pairwise_key(struct rtw_adapter *padapter, struct sta_info *psta)
 {
 	struct cmd_obj *ph2c;
 	struct set_stakey_parm *psetstakey_para;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
-	u8 res = _SUCCESS;
+	int res = _SUCCESS;
 
 	ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
 	if (ph2c == NULL) {
@@ -493,9 +455,9 @@ static u8 set_pairwise_key(struct rtw_adapter *padapter, struct sta_info *psta)
 
 	init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
 
-	psetstakey_para->algorithm = (u8) psta->dot118021XPrivacy;
+	psetstakey_para->algorithm = psta->dot118021XPrivacy;
 
-	memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN);
+	ether_addr_copy(psetstakey_para->addr, psta->hwaddr);
 
 	memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16);
 
@@ -505,8 +467,8 @@ exit:
 	return res;
 }
 
-static int set_group_key(struct rtw_adapter *padapter, u8 *key, u8 alg,
-			 int keyid)
+static int set_group_key(struct rtw_adapter *padapter, u8 *key, u32 alg,
+			 u8 keyid)
 {
 	u8 keylen;
 	struct cmd_obj *pcmd;
@@ -516,6 +478,11 @@ static int set_group_key(struct rtw_adapter *padapter, u8 *key, u8 alg,
 
 	DBG_8723A("%s\n", __func__);
 
+	if (keyid >= 4) {
+		res = _FAIL;
+		goto exit;
+	}
+
 	pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
 	if (!pcmd) {
 		res = _FAIL;
@@ -528,24 +495,23 @@ static int set_group_key(struct rtw_adapter *padapter, u8 *key, u8 alg,
 		goto exit;
 	}
 
-	psetkeyparm->keyid = (u8) keyid;
+	psetkeyparm->keyid = keyid;
 	if (is_wep_enc(alg))
-		padapter->mlmepriv.key_mask |= CHKBIT(psetkeyparm->keyid);
+		padapter->mlmepriv.key_mask |= BIT(psetkeyparm->keyid);
 
 	psetkeyparm->algorithm = alg;
 
 	psetkeyparm->set_tx = 1;
 
 	switch (alg) {
-	case _WEP40_:
+	case WLAN_CIPHER_SUITE_WEP40:
 		keylen = 5;
 		break;
-	case _WEP104_:
+	case WLAN_CIPHER_SUITE_WEP104:
 		keylen = 13;
 		break;
-	case _TKIP_:
-	case _TKIP_WTMIC_:
-	case _AES_:
+	case WLAN_CIPHER_SUITE_TKIP:
+	case WLAN_CIPHER_SUITE_CCMP:
 	default:
 		keylen = 16;
 	}
@@ -558,28 +524,26 @@ static int set_group_key(struct rtw_adapter *padapter, u8 *key, u8 alg,
 	pcmd->rsp = NULL;
 	pcmd->rspsz = 0;
 
-	INIT_LIST_HEAD(&pcmd->list);
-
 	res = rtw_enqueue_cmd23a(pcmdpriv, pcmd);
 
 exit:
 	return res;
 }
 
-static int set_wep_key(struct rtw_adapter *padapter, u8 *key, u8 keylen,
-		       int keyid)
+static int set_wep_key(struct rtw_adapter *padapter, u8 *key, u16 keylen,
+		       u8 keyid)
 {
-	u8 alg;
+	u32 alg;
 
 	switch (keylen) {
 	case 5:
-		alg = _WEP40_;
+		alg = WLAN_CIPHER_SUITE_WEP40;
 		break;
 	case 13:
-		alg = _WEP104_;
+		alg = WLAN_CIPHER_SUITE_WEP104;
 		break;
 	default:
-		alg = _NO_PRIVACY_;
+		alg = 0;
 	}
 
 	return set_group_key(padapter, key, alg, keyid);
@@ -590,7 +554,8 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev,
 					  u32 param_len)
 {
 	int ret = 0;
-	u32 wep_key_idx, wep_key_len;
+	u16 wep_key_len;
+	u8 wep_key_idx;
 	struct sta_info *psta = NULL, *pbcmc_sta = NULL;
 	struct rtw_adapter *padapter = netdev_priv(dev);
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -658,21 +623,21 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev,
 
 			psecuritypriv->ndisencryptstatus =
 				Ndis802_11Encryption1Enabled;
-			psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
-			psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
+			psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40;
+			psecuritypriv->dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP40;
 
 			if (wep_key_len == 13) {
-				psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
-				psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
+				psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP104;
+				psecuritypriv->dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP104;
 			}
 
 			psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
 		}
 
-		memcpy(&psecuritypriv->dot11DefKey[wep_key_idx].skey[0],
+		memcpy(&psecuritypriv->wep_key[wep_key_idx].key,
 		       param->u.crypt.key, wep_key_len);
 
-		psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
+		psecuritypriv->wep_key[wep_key_idx].keylen = wep_key_len;
 
 		set_wep_key(padapter, param->u.crypt.key, wep_key_len,
 			    wep_key_idx);
@@ -684,8 +649,7 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev,
 	if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) {	/*  group key */
 		if (param->u.crypt.set_tx == 0) {	/* group key */
 			if (strcmp(param->u.crypt.alg, "WEP") == 0) {
-				DBG_8723A("%s, set group_key, WEP\n",
-					  __func__);
+				DBG_8723A("%s, set group_key, WEP\n", __func__);
 
 				memcpy(psecuritypriv->
 				       dot118021XGrpKey[param->u.crypt.idx].
@@ -693,17 +657,17 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev,
 				       (param->u.crypt.key_len >
 					16 ? 16 : param->u.crypt.key_len));
 
-				psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
+				psecuritypriv->dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP40;
 				if (param->u.crypt.key_len == 13) {
 					psecuritypriv->dot118021XGrpPrivacy =
-					    _WEP104_;
+					    WLAN_CIPHER_SUITE_WEP104;
 				}
 
 			} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
 				DBG_8723A("%s, set group_key, TKIP\n",
 					  __func__);
 
-				psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
+				psecuritypriv->dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_TKIP;
 
 				memcpy(psecuritypriv->
 				       dot118021XGrpKey[param->u.crypt.idx].
@@ -722,13 +686,13 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev,
 							     idx].skey,
 				       &param->u.crypt.key[24], 8);
 
-				psecuritypriv->busetkipkey = true;
+				psecuritypriv->busetkipkey = 1;
 
 			} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
 				DBG_8723A("%s, set group_key, CCMP\n",
 					  __func__);
 
-				psecuritypriv->dot118021XGrpPrivacy = _AES_;
+				psecuritypriv->dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_CCMP;
 
 				memcpy(psecuritypriv->
 				       dot118021XGrpKey[param->u.crypt.idx].
@@ -740,12 +704,12 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev,
 					  __func__);
 
 				psecuritypriv->dot118021XGrpPrivacy =
-				    _NO_PRIVACY_;
+				    0;
 			}
 
 			psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
 
-			psecuritypriv->binstallGrpkey = true;
+			psecuritypriv->binstallGrpkey = 1;
 
 			psecuritypriv->dot11PrivacyAlgrthm =
 				psecuritypriv->dot118021XGrpPrivacy;
@@ -782,16 +746,16 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev,
 					DBG_8723A("%s, set pairwise key, WEP\n",
 						  __func__);
 
-					psta->dot118021XPrivacy = _WEP40_;
+					psta->dot118021XPrivacy = WLAN_CIPHER_SUITE_WEP40;
 					if (param->u.crypt.key_len == 13) {
 						psta->dot118021XPrivacy =
-							_WEP104_;
+							WLAN_CIPHER_SUITE_WEP104;
 					}
 				} else if (!strcmp(param->u.crypt.alg, "TKIP")) {
 					DBG_8723A("%s, set pairwise key, "
 						  "TKIP\n", __func__);
 
-					psta->dot118021XPrivacy = _TKIP_;
+					psta->dot118021XPrivacy = WLAN_CIPHER_SUITE_TKIP;
 
 					/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
 					/* set mic key */
@@ -800,19 +764,19 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev,
 					memcpy(psta->dot11tkiprxmickey.skey,
 					       &param->u.crypt.key[24], 8);
 
-					psecuritypriv->busetkipkey = true;
+					psecuritypriv->busetkipkey = 1;
 
 				} else if (!strcmp(param->u.crypt.alg, "CCMP")) {
 
 					DBG_8723A("%s, set pairwise key, "
 						  "CCMP\n", __func__);
 
-					psta->dot118021XPrivacy = _AES_;
+					psta->dot118021XPrivacy = WLAN_CIPHER_SUITE_CCMP;
 				} else {
 					DBG_8723A("%s, set pairwise key, "
 						  "none\n", __func__);
 
-					psta->dot118021XPrivacy = _NO_PRIVACY_;
+					psta->dot118021XPrivacy = 0;
 				}
 
 				set_pairwise_key(padapter, psta);
@@ -831,15 +795,15 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev,
 						key_len));
 
 					psecuritypriv->dot118021XGrpPrivacy =
-						_WEP40_;
+						WLAN_CIPHER_SUITE_WEP40;
 					if (param->u.crypt.key_len == 13) {
 						psecuritypriv->
 						    dot118021XGrpPrivacy =
-							_WEP104_;
+							WLAN_CIPHER_SUITE_WEP104;
 					}
 				} else if (!strcmp(param->u.crypt.alg, "TKIP")) {
 					psecuritypriv->dot118021XGrpPrivacy =
-					    _TKIP_;
+					    WLAN_CIPHER_SUITE_TKIP;
 
 					memcpy(psecuritypriv->
 					       dot118021XGrpKey[param->u.crypt.
@@ -864,11 +828,11 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev,
 					       skey, &param->u.crypt.key[24],
 					       8);
 
-					psecuritypriv->busetkipkey = true;
+					psecuritypriv->busetkipkey = 1;
 
 				} else if (!strcmp(param->u.crypt.alg, "CCMP")) {
 					psecuritypriv->dot118021XGrpPrivacy =
-						_AES_;
+						WLAN_CIPHER_SUITE_CCMP;
 
 					memcpy(psecuritypriv->
 					       dot118021XGrpKey[param->u.crypt.
@@ -879,13 +843,13 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev,
 						key_len));
 				} else {
 					psecuritypriv->dot118021XGrpPrivacy =
-						_NO_PRIVACY_;
+						0;
 				}
 
 				psecuritypriv->dot118021XGrpKeyid =
 					param->u.crypt.idx;
 
-				psecuritypriv->binstallGrpkey = true;
+				psecuritypriv->binstallGrpkey = 1;
 
 				psecuritypriv->dot11PrivacyAlgrthm =
 					psecuritypriv->dot118021XGrpPrivacy;
@@ -917,15 +881,11 @@ static int rtw_cfg80211_set_encryption(struct net_device *dev,
 				       struct ieee_param *param, u32 param_len)
 {
 	int ret = 0;
-	u32 wep_key_idx, wep_key_len;
+	u32 wep_key_idx;
+	u16 wep_key_len;
 	struct rtw_adapter *padapter = netdev_priv(dev);
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#endif /* CONFIG_8723AU_P2P */
-
-
 
 	DBG_8723A("%s\n", __func__);
 
@@ -970,21 +930,21 @@ static int rtw_cfg80211_set_encryption(struct net_device *dev,
 
 			psecuritypriv->ndisencryptstatus =
 				Ndis802_11Encryption1Enabled;
-			psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
-			psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
+			psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40;
+			psecuritypriv->dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP40;
 
 			if (wep_key_len == 13) {
-				psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
-				psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
+				psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP104;
+				psecuritypriv->dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP104;
 			}
 
 			psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
 		}
 
-		memcpy(&psecuritypriv->dot11DefKey[wep_key_idx].skey[0],
+		memcpy(&psecuritypriv->wep_key[wep_key_idx].key,
 		       param->u.crypt.key, wep_key_len);
 
-		psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
+		psecuritypriv->wep_key[wep_key_idx].keylen = wep_key_len;
 
 		rtw_set_key23a(padapter, psecuritypriv, wep_key_idx, 0);
 
@@ -1041,7 +1001,7 @@ static int rtw_cfg80211_set_encryption(struct net_device *dev,
 						       8);
 
 						padapter->securitypriv.
-							busetkipkey = false;
+							busetkipkey = 0;
 					}
 					DBG_8723A(" ~~~~set sta key:unicastkey\n");
 
@@ -1067,7 +1027,7 @@ static int rtw_cfg80211_set_encryption(struct net_device *dev,
 					       skey, &param->u.crypt.key[24],
 					       8);
 					padapter->securitypriv.binstallGrpkey =
-					    true;
+						1;
 					/* DEBUG_ERR((" param->u.crypt.key_len"
 					   "=%d\n", param->u.crypt.key_len)); */
 					DBG_8723A
@@ -1080,15 +1040,6 @@ static int rtw_cfg80211_set_encryption(struct net_device *dev,
 					rtw_set_key23a(padapter,
 						    &padapter->securitypriv,
 						    param->u.crypt.idx, 1);
-#ifdef CONFIG_8723AU_P2P
-					if (rtw_p2p_chk_state
-					    (pwdinfo,
-					     P2P_STATE_PROVISIONING_ING)) {
-						rtw_p2p_set_state(pwdinfo,
-								  P2P_STATE_PROVISIONING_DONE);
-					}
-#endif /* CONFIG_8723AU_P2P */
-
 				}
 			}
 
@@ -1127,13 +1078,13 @@ static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
 {
 	char *alg_name;
 	u32 param_len;
-	struct ieee_param *param = NULL;
+	struct ieee_param *param;
 	int ret = 0;
 	struct wireless_dev *rtw_wdev = wiphy_to_wdev(wiphy);
 	struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 
-	DBG_8723A(FUNC_NDEV_FMT " adding key for %pM\n", FUNC_NDEV_ARG(ndev),
+	DBG_8723A("%s(%s): adding key for %pM\n", __func__, ndev->name,
 		  mac_addr);
 	DBG_8723A("cipher = 0x%x\n", params->cipher);
 	DBG_8723A("key_len = 0x%x\n", params->key_len);
@@ -1143,11 +1094,11 @@ static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
 
 	param_len = sizeof(struct ieee_param) + params->key_len;
 	param = kzalloc(param_len, GFP_KERNEL);
-	if (param == NULL)
-		return -1;
+	if (!param)
+		return -ENOMEM;
 
 	param->cmd = IEEE_CMD_SET_ENCRYPTION;
-	memset(param->sta_addr, 0xff, ETH_ALEN);
+	eth_broadcast_addr(param->sta_addr);
 
 	switch (params->cipher) {
 	case IW_AUTH_CIPHER_NONE:
@@ -1196,7 +1147,7 @@ static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
 	} else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
 #ifdef CONFIG_8723AU_AP_MODE
 		if (mac_addr)
-			memcpy(param->sta_addr, (void *)mac_addr, ETH_ALEN);
+			ether_addr_copy(param->sta_addr, mac_addr);
 
 		ret = rtw_cfg80211_ap_set_encryption(ndev, param, param_len);
 #endif
@@ -1218,7 +1169,7 @@ cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev,
 		     void *cookie,
 		     void (*callback) (void *cookie, struct key_params *))
 {
-	DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+	DBG_8723A("%s(%s)\n", __func__, ndev->name);
 	return 0;
 }
 
@@ -1229,8 +1180,7 @@ static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
 	struct rtw_adapter *padapter = netdev_priv(ndev);
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
 
-	DBG_8723A(FUNC_NDEV_FMT " key_index =%d\n", FUNC_NDEV_ARG(ndev),
-		  key_index);
+	DBG_8723A("%s(%s): key_index =%d\n", __func__, ndev->name, key_index);
 
 	if (key_index == psecuritypriv->dot11PrivacyKeyIndex) {
 		/* clear the flag of wep default key set. */
@@ -1247,23 +1197,24 @@ static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
 	struct rtw_adapter *padapter = netdev_priv(ndev);
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
 
-	DBG_8723A(FUNC_NDEV_FMT " key_index =%d"
-		  ", unicast =%d, multicast =%d.\n", FUNC_NDEV_ARG(ndev),
-		  key_index, unicast, multicast);
+	DBG_8723A("%s(%s): key_index =%d, unicast =%d, multicast =%d.\n",
+		  __func__, ndev->name, key_index, unicast, multicast);
 
-	if ((key_index < WEP_KEYS) &&
-	    ((psecuritypriv->dot11PrivacyAlgrthm == _WEP40_) ||
-	     (psecuritypriv->dot11PrivacyAlgrthm == _WEP104_))) {
+	if (key_index < NUM_WEP_KEYS &&
+	    (psecuritypriv->dot11PrivacyAlgrthm == WLAN_CIPHER_SUITE_WEP40 ||
+	     psecuritypriv->dot11PrivacyAlgrthm == WLAN_CIPHER_SUITE_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->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40;
+		psecuritypriv->dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP40;
+		if (psecuritypriv->wep_key[key_index].keylen == 13) {
+			psecuritypriv->dot11PrivacyAlgrthm =
+				WLAN_CIPHER_SUITE_WEP104;
+			psecuritypriv->dot118021XGrpPrivacy =
+				WLAN_CIPHER_SUITE_WEP104;
 		}
 
 		/* set the flag to represent that wep default key
@@ -1276,7 +1227,7 @@ static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
 
 static int cfg80211_rtw_get_station(struct wiphy *wiphy,
 				    struct net_device *ndev,
-				    u8 *mac, struct station_info *sinfo)
+				    const u8 *mac, struct station_info *sinfo)
 {
 	int ret = 0;
 	struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
@@ -1287,7 +1238,7 @@ static int cfg80211_rtw_get_station(struct wiphy *wiphy,
 	sinfo->filled = 0;
 
 	if (!mac) {
-		DBG_8723A(FUNC_NDEV_FMT " mac ==%p\n", FUNC_NDEV_ARG(ndev), mac);
+		DBG_8723A("%s(%s): mac ==%p\n", __func__, ndev->name, mac);
 		ret = -ENOENT;
 		goto exit;
 	}
@@ -1298,17 +1249,15 @@ static int cfg80211_rtw_get_station(struct wiphy *wiphy,
 		ret = -ENOENT;
 		goto exit;
 	}
-#ifdef CONFIG_DEBUG_CFG80211
-	DBG_8723A(FUNC_NDEV_FMT " mac =" MAC_FMT "\n", FUNC_NDEV_ARG(ndev),
+	DBG_8723A("%s(%s): mac =" MAC_FMT "\n", __func__, ndev->name,
 		  MAC_ARG(mac));
-#endif
 
 	/* 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(mac, cur_network->network.MacAddress, ETH_ALEN)) {
+		if (!ether_addr_equal(mac, cur_network->network.MacAddress)) {
 			DBG_8723A("%s, mismatch bssid =" MAC_FMT "\n", __func__,
 				  MAC_ARG(cur_network->network.MacAddress));
 			ret = -ENOENT;
@@ -1342,78 +1291,122 @@ exit:
 	return ret;
 }
 
+int cfg80211_infrastructure_mode(struct rtw_adapter* padapter,
+				 enum nl80211_iftype ifmode)
+{
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct wlan_network *cur_network = &pmlmepriv->cur_network;
+	enum nl80211_iftype old_mode;
+
+	old_mode = cur_network->network.ifmode;
+
+	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
+		 ("+%s: old =%d new =%d fw_state = 0x%08x\n", __func__,
+		  old_mode, ifmode, get_fwstate(pmlmepriv)));
+
+	if (old_mode != ifmode) {
+		spin_lock_bh(&pmlmepriv->lock);
+
+		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+			 (" change mode!"));
+
+		if (old_mode == NL80211_IFTYPE_AP ||
+		    old_mode == NL80211_IFTYPE_P2P_GO) {
+			/* change to other mode from Ndis802_11APMode */
+			cur_network->join_res = -1;
+
+#ifdef CONFIG_8723AU_AP_MODE
+			stop_ap_mode23a(padapter);
+#endif
+		}
+
+		if (check_fwstate(pmlmepriv, _FW_LINKED) ||
+		    old_mode == NL80211_IFTYPE_ADHOC)
+			rtw_disassoc_cmd23a(padapter, 0, true);
+
+		if (check_fwstate(pmlmepriv, _FW_LINKED) ||
+		    check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))
+			rtw_free_assoc_resources23a(padapter, 1);
+
+		if (old_mode == NL80211_IFTYPE_STATION ||
+		    old_mode == NL80211_IFTYPE_P2P_CLIENT ||
+		    old_mode == NL80211_IFTYPE_ADHOC) {
+			if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+				/* will clr Linked_state; before this function,
+				   we must have chked whether issue
+				   dis-assoc_cmd or not */
+				rtw_indicate_disconnect23a(padapter);
+			}
+	       }
+
+		cur_network->network.ifmode = ifmode;
+
+		_clr_fwstate_(pmlmepriv, ~WIFI_NULL_STATE);
+
+		switch (ifmode) {
+		case NL80211_IFTYPE_ADHOC:
+			set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
+			break;
+
+		case NL80211_IFTYPE_P2P_CLIENT:
+		case NL80211_IFTYPE_STATION:
+			set_fwstate(pmlmepriv, WIFI_STATION_STATE);
+			break;
+
+		case NL80211_IFTYPE_P2P_GO:
+		case NL80211_IFTYPE_AP:
+			set_fwstate(pmlmepriv, WIFI_AP_STATE);
+#ifdef CONFIG_8723AU_AP_MODE
+			start_ap_mode23a(padapter);
+			/* rtw_indicate_connect23a(padapter); */
+#endif
+			break;
+
+		default:
+			break;
+		}
+
+		/* SecClearAllKeys(adapter); */
+
+		/* RT_TRACE(COMP_OID_SET, DBG_LOUD,
+		   ("set_infrastructure: fw_state:%x after changing mode\n", */
+		/* get_fwstate(pmlmepriv))); */
+
+		spin_unlock_bh(&pmlmepriv->lock);
+	}
+
+	return _SUCCESS;
+}
+
 static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
 				     struct net_device *ndev,
 				     enum nl80211_iftype type, u32 *flags,
 				     struct vif_params *params)
 {
 	enum nl80211_iftype old_type;
-	enum ndis_802_11_net_infra networkType;
 	struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct wireless_dev *rtw_wdev = wiphy_to_wdev(wiphy);
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-#endif
 	int ret = 0;
-	u8 change = false;
 
-	DBG_8723A(FUNC_NDEV_FMT " call netdev_open23a\n", FUNC_NDEV_ARG(ndev));
-	if (netdev_open23a(ndev) != 0) {
-		ret = -EPERM;
-		goto exit;
-	}
-
-	if (_FAIL == rtw_pwr_wakeup(padapter)) {
-		ret = -EPERM;
-		goto exit;
-	}
+	DBG_8723A("%s(%s): call netdev_open23a\n", __func__, ndev->name);
 
 	old_type = rtw_wdev->iftype;
-	DBG_8723A(FUNC_NDEV_FMT " old_iftype =%d, new_iftype =%d\n",
-		  FUNC_NDEV_ARG(ndev), old_type, type);
+	DBG_8723A("%s(%s): old_iftype =%d, new_iftype =%d\n",
+		  __func__, ndev->name, old_type, type);
 
 	if (old_type != type) {
-		change = true;
 		pmlmeext->action_public_rxseq = 0xffff;
 		pmlmeext->action_public_dialog_token = 0xff;
 	}
 
 	switch (type) {
 	case NL80211_IFTYPE_ADHOC:
-		networkType = Ndis802_11IBSS;
-		break;
 	case NL80211_IFTYPE_P2P_CLIENT:
 	case NL80211_IFTYPE_STATION:
-		networkType = Ndis802_11Infrastructure;
-#ifdef CONFIG_8723AU_P2P
-		if (change && rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
-			del_timer_sync(&pwdinfo->find_phase_timer);
-			del_timer_sync(&pwdinfo->restore_p2p_state_timer);
-			del_timer_sync(&pwdinfo->pre_tx_scan_timer);
-
-			/* it means remove GO and change mode from AP(GO)
-			   to station(P2P DEVICE) */
-			rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
-			rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
-
-			DBG_8723A("%s, role =%d, p2p_state =%d, pre_p2p_state ="
-				  "%d\n", __func__, rtw_p2p_role(pwdinfo),
-				  rtw_p2p_state(pwdinfo),
-				  rtw_p2p_pre_state(pwdinfo));
-		}
-#endif /* CONFIG_8723AU_P2P */
-		break;
 	case NL80211_IFTYPE_P2P_GO:
 	case NL80211_IFTYPE_AP:
-		networkType = Ndis802_11APMode;
-#ifdef CONFIG_8723AU_P2P
-		if (change && !rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
-			/* it means P2P Group created, we will be GO
-			   and change mode from  P2P DEVICE to AP(GO) */
-			rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
-		}
-#endif /* CONFIG_8723AU_P2P */
+	case NL80211_IFTYPE_UNSPECIFIED:
 		break;
 	default:
 		return -EOPNOTSUPP;
@@ -1421,13 +1414,13 @@ static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
 
 	rtw_wdev->iftype = type;
 
-	if (rtw_set_802_11_infrastructure_mode23a(padapter, networkType) == false) {
+	if (cfg80211_infrastructure_mode(padapter, type) != _SUCCESS) {
 		rtw_wdev->iftype = old_type;
 		ret = -EPERM;
 		goto exit;
 	}
 
-	rtw_setopmode_cmd23a(padapter, networkType);
+	rtw_setopmode_cmd23a(padapter, type);
 
 exit:
 	return ret;
@@ -1438,9 +1431,8 @@ void rtw_cfg80211_indicate_scan_done(struct rtw_wdev_priv *pwdev_priv,
 {
 	spin_lock_bh(&pwdev_priv->scan_req_lock);
 	if (pwdev_priv->scan_request != NULL) {
-#ifdef CONFIG_DEBUG_CFG80211
 		DBG_8723A("%s with scan req\n", __func__);
-#endif
+
 		if (pwdev_priv->scan_request->wiphy !=
 		    pwdev_priv->rtw_wdev->wiphy)
 			DBG_8723A("error wiphy compare\n");
@@ -1449,9 +1441,7 @@ void rtw_cfg80211_indicate_scan_done(struct rtw_wdev_priv *pwdev_priv,
 
 		pwdev_priv->scan_request = NULL;
 	} else {
-#ifdef CONFIG_DEBUG_CFG80211
 		DBG_8723A("%s without scan req\n", __func__);
-#endif
 	}
 	spin_unlock_bh(&pwdev_priv->scan_req_lock);
 }
@@ -1463,10 +1453,6 @@ void rtw_cfg80211_surveydone_event_callback(struct rtw_adapter *padapter)
 	struct rtw_queue *queue = &pmlmepriv->scanned_queue;
 	struct wlan_network *pnetwork;
 
-#ifdef CONFIG_DEBUG_CFG80211
-	DBG_8723A("%s\n", __func__);
-#endif
-
 	spin_lock_bh(&pmlmepriv->scanned_queue.lock);
 
 	phead = get_list_head(queue);
@@ -1478,7 +1464,7 @@ void rtw_cfg80211_surveydone_event_callback(struct rtw_adapter *padapter)
 		   contains the channel to which this network belongs */
 		if (rtw_ch_set_search_ch23a
 		    (padapter->mlmeextpriv.channel_set,
-		     pnetwork->network.Configuration.DSConfig) >= 0)
+		     pnetwork->network.DSConfig) >= 0)
 			rtw_cfg80211_inform_bss(padapter, pnetwork);
 	}
 
@@ -1495,93 +1481,31 @@ static int rtw_cfg80211_set_probe_req_wpsp2pie(struct rtw_adapter *padapter,
 	int ret = 0;
 	uint wps_ielen = 0;
 	u8 *wps_ie;
-#ifdef CONFIG_8723AU_P2P
-	u32 p2p_ielen = 0;
-	u8 *p2p_ie;
-	u32 wfd_ielen = 0;
-#endif
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 
-#ifdef CONFIG_DEBUG_CFG80211
 	DBG_8723A("%s, ielen =%d\n", __func__, len);
-#endif
 
 	if (len > 0) {
 		wps_ie = rtw_get_wps_ie23a(buf, len, NULL, &wps_ielen);
 		if (wps_ie) {
-#ifdef CONFIG_DEBUG_CFG80211
 			DBG_8723A("probe_req_wps_ielen =%d\n", wps_ielen);
-#endif
+
 			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 =
-				kmalloc(wps_ielen, GFP_KERNEL);
+			pmlmepriv->wps_probe_req_ie = kmemdup(wps_ie,
+							      wps_ielen,
+							      GFP_KERNEL);
 			if (pmlmepriv->wps_probe_req_ie == NULL) {
 				DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
 					  __func__, __LINE__);
 				return -EINVAL;
 			}
-			memcpy(pmlmepriv->wps_probe_req_ie, wps_ie, wps_ielen);
 			pmlmepriv->wps_probe_req_ie_len = wps_ielen;
 		}
-#ifdef CONFIG_8723AU_P2P
-		p2p_ie = rtw_get_p2p_ie23a(buf, len, NULL, &p2p_ielen);
-		if (p2p_ie) {
-#ifdef CONFIG_DEBUG_CFG80211
-			DBG_8723A("probe_req_p2p_ielen =%d\n", p2p_ielen);
-#endif
-
-			if (pmlmepriv->p2p_probe_req_ie) {
-				pmlmepriv->p2p_probe_req_ie_len = 0;
-				kfree(pmlmepriv->p2p_probe_req_ie);
-				pmlmepriv->p2p_probe_req_ie = NULL;
-			}
-
-			pmlmepriv->p2p_probe_req_ie =
-				kmalloc(p2p_ielen, GFP_KERNEL);
-			if (pmlmepriv->p2p_probe_req_ie == NULL) {
-				DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
-					  __func__, __LINE__);
-				return -EINVAL;
-
-			}
-			memcpy(pmlmepriv->p2p_probe_req_ie, p2p_ie, p2p_ielen);
-			pmlmepriv->p2p_probe_req_ie_len = p2p_ielen;
-		}
-#endif /* CONFIG_8723AU_P2P */
-
-		/* buf += p2p_ielen; */
-		/* len -= p2p_ielen; */
-
-#ifdef CONFIG_8723AU_P2P
-		if (rtw_get_wfd_ie(buf, len, NULL, &wfd_ielen)) {
-#ifdef CONFIG_DEBUG_CFG80211
-			DBG_8723A("probe_req_wfd_ielen =%d\n", wfd_ielen);
-#endif
-
-			if (pmlmepriv->wfd_probe_req_ie) {
-				pmlmepriv->wfd_probe_req_ie_len = 0;
-				kfree(pmlmepriv->wfd_probe_req_ie);
-				pmlmepriv->wfd_probe_req_ie = NULL;
-			}
-
-			pmlmepriv->wfd_probe_req_ie =
-				kmalloc(wfd_ielen, GFP_KERNEL);
-			if (pmlmepriv->wfd_probe_req_ie == NULL) {
-				DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
-					  __func__, __LINE__);
-				return -EINVAL;
-
-			}
-			rtw_get_wfd_ie(buf, len, pmlmepriv->wfd_probe_req_ie,
-				       &pmlmepriv->wfd_probe_req_ie_len);
-		}
-#endif /* CONFIG_8723AU_P2P */
-
 	}
 
 	return ret;
@@ -1599,25 +1523,16 @@ static int cfg80211_rtw_scan(struct wiphy *wiphy,
 	struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
 	struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev);
 	struct cfg80211_ssid *ssids = request->ssids;
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-	int social_channel = 0;
-#endif /* CONFIG_8723AU_P2P */
 	bool need_indicate_scan_done = false;
 
-#ifdef CONFIG_DEBUG_CFG80211
-	DBG_8723A(FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(padapter));
-#endif
+	DBG_8723A("%s(%s)\n", __func__, padapter->pnetdev->name);
 
 	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)) {
-
-#ifdef CONFIG_DEBUG_CFG80211
 		DBG_8723A("%s under WIFI_AP_STATE\n", __func__);
-#endif
 		/* need_indicate_scan_done = true; */
 		/* goto check_need_indicate_scan_done; */
 	}
@@ -1626,29 +1541,6 @@ static int cfg80211_rtw_scan(struct wiphy *wiphy,
 		need_indicate_scan_done = true;
 		goto check_need_indicate_scan_done;
 	}
-#ifdef CONFIG_8723AU_P2P
-	if (!memcmp(ssids->ssid, "DIRECT-", 7) &&
-	    rtw_get_p2p_ie23a((u8 *) request->ie, request->ie_len, NULL, NULL)) {
-		if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
-			rtw_p2p_enable23a(padapter, P2P_ROLE_DEVICE);
-			wdev_to_priv(padapter->rtw_wdev)->p2p_enabled = true;
-		} else {
-			rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
-#ifdef CONFIG_DEBUG_CFG80211
-			DBG_8723A("%s, role =%d, p2p_state =%d\n", __func__,
-				  rtw_p2p_role(pwdinfo),
-				  rtw_p2p_state(pwdinfo));
-#endif
-		}
-		rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN);
-
-		if (request->n_channels == 3 &&
-		    request->channels[0]->hw_value == 1 &&
-		    request->channels[1]->hw_value == 6 &&
-		    request->channels[2]->hw_value == 11)
-			social_channel = 1;
-	}
-#endif /* CONFIG_8723AU_P2P */
 
 	if (request->ie && request->ie_len > 0) {
 		rtw_cfg80211_set_probe_req_wpsp2pie(padapter,
@@ -1662,8 +1554,8 @@ static int cfg80211_rtw_scan(struct wiphy *wiphy,
 		goto check_need_indicate_scan_done;
 	}
 	if (rtw_is_scan_deny(padapter)) {
-		DBG_8723A(FUNC_ADPT_FMT ": scan deny\n",
-			  FUNC_ADPT_ARG(padapter));
+		DBG_8723A("%s(%s): scan deny\n", __func__,
+			  padapter->pnetdev->name);
 		need_indicate_scan_done = true;
 		goto check_need_indicate_scan_done;
 	}
@@ -1674,28 +1566,12 @@ static int cfg80211_rtw_scan(struct wiphy *wiphy,
 		need_indicate_scan_done = true;
 		goto check_need_indicate_scan_done;
 	}
-#ifdef CONFIG_8723AU_P2P
-	if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) &&
-	    !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE)) {
-		rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH);
-		rtw_free_network_queue23a(padapter, true);
-
-		if (social_channel == 0)
-			rtw_p2p_findphase_ex_set(pwdinfo,
-						 P2P_FINDPHASE_EX_NONE);
-		else
-			rtw_p2p_findphase_ex_set(pwdinfo,
-						 P2P_FINDPHASE_EX_SOCIAL_LAST);
-	}
-#endif /* CONFIG_8723AU_P2P */
 
 	memset(ssid, 0, sizeof(struct cfg80211_ssid) * RTW_SSID_SCAN_AMOUNT);
 	/* parsing request ssids, n_ssids */
 	for (i = 0; i < request->n_ssids && i < RTW_SSID_SCAN_AMOUNT; i++) {
-#ifdef CONFIG_DEBUG_CFG80211
 		DBG_8723A("ssid =%s, len =%d\n", ssids[i].ssid,
 			  ssids[i].ssid_len);
-#endif
 		memcpy(ssid[i].ssid, ssids[i].ssid, ssids[i].ssid_len);
 		ssid[i].ssid_len = ssids[i].ssid_len;
 	}
@@ -1707,11 +1583,9 @@ static int cfg80211_rtw_scan(struct wiphy *wiphy,
 	if (request->n_channels == 1) {
 		for (i = 0; i < request->n_channels &&
 		     i < RTW_CHANNEL_SCAN_AMOUNT; i++) {
-#ifdef CONFIG_DEBUG_CFG80211
-			DBG_8723A(FUNC_ADPT_FMT CHAN_FMT "\n",
-				  FUNC_ADPT_ARG(padapter),
+			DBG_8723A("%s:(%s):" CHAN_FMT "\n",
+				  __func__, padapter->pnetdev->name,
 				  CHAN_ARG(request->channels[i]));
-#endif
 			ch[i].hw_value = request->channels[i]->hw_value;
 			ch[i].flags = request->channels[i]->flags;
 		}
@@ -1747,13 +1621,13 @@ static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed)
 static int cfg80211_rtw_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
 				  struct cfg80211_ibss_params *params)
 {
-	DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+	DBG_8723A("%s(%s)\n", __func__, ndev->name);
 	return 0;
 }
 
 static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
 {
-	DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+	DBG_8723A("%s(%s)\n", __func__, ndev->name);
 	return 0;
 }
 
@@ -1822,30 +1696,30 @@ static int rtw_cfg80211_set_cipher(struct security_priv *psecuritypriv,
 	DBG_8723A("%s, ucast =%d, cipher = 0x%x\n", __func__, ucast, cipher);
 
 	if (!cipher) {
-		*profile_cipher = _NO_PRIVACY_;
+		*profile_cipher = 0;
 		psecuritypriv->ndisencryptstatus = ndisencryptstatus;
 		return 0;
 	}
 
 	switch (cipher) {
 	case IW_AUTH_CIPHER_NONE:
-		*profile_cipher = _NO_PRIVACY_;
+		*profile_cipher = 0;
 		ndisencryptstatus = Ndis802_11EncryptionDisabled;
 		break;
 	case WLAN_CIPHER_SUITE_WEP40:
-		*profile_cipher = _WEP40_;
+		*profile_cipher = WLAN_CIPHER_SUITE_WEP40;
 		ndisencryptstatus = Ndis802_11Encryption1Enabled;
 		break;
 	case WLAN_CIPHER_SUITE_WEP104:
-		*profile_cipher = _WEP104_;
+		*profile_cipher = WLAN_CIPHER_SUITE_WEP104;
 		ndisencryptstatus = Ndis802_11Encryption1Enabled;
 		break;
 	case WLAN_CIPHER_SUITE_TKIP:
-		*profile_cipher = _TKIP_;
+		*profile_cipher = WLAN_CIPHER_SUITE_TKIP;
 		ndisencryptstatus = Ndis802_11Encryption2Enabled;
 		break;
 	case WLAN_CIPHER_SUITE_CCMP:
-		*profile_cipher = _AES_;
+		*profile_cipher = WLAN_CIPHER_SUITE_CCMP;
 		ndisencryptstatus = Ndis802_11Encryption3Enabled;
 		break;
 	default:
@@ -1877,13 +1751,10 @@ static int rtw_cfg80211_set_key_mgt(struct security_priv *psecuritypriv,
 static int rtw_cfg80211_set_wpa_ie(struct rtw_adapter *padapter, const u8 *pie,
 				   size_t ielen)
 {
-	u8 *buf = NULL, *pos = NULL;
+	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 };
+	const u8 *pwpa, *pwpa2;
 	int i;
 
 	if (!pie || !ielen) {
@@ -1896,12 +1767,11 @@ static int rtw_cfg80211_set_wpa_ie(struct rtw_adapter *padapter, const u8 *pie,
 		ret = -EINVAL;
 		goto exit;
 	}
-	buf = kzalloc(ielen, GFP_KERNEL);
+	buf = kmemdup(pie, ielen, GFP_KERNEL);
 	if (buf == NULL) {
 		ret = -ENOMEM;
 		goto exit;
 	}
-	memcpy(buf, pie, ielen);
 
 	/* dump */
 	DBG_8723A("set wpa_ie(length:%zu):\n", ielen);
@@ -1910,7 +1780,6 @@ static int rtw_cfg80211_set_wpa_ie(struct rtw_adapter *padapter, const u8 *pie,
 			  buf[i], buf[i + 1],
 			  buf[i + 2], buf[i + 3], buf[i + 4],
 			  buf[i + 5], buf[i + 6], buf[i + 7]);
-	pos = buf;
 	if (ielen < RSN_HEADER_LEN) {
 		RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_,
 			 ("Ie len too short %d\n", (int)ielen));
@@ -1918,33 +1787,35 @@ static int rtw_cfg80211_set_wpa_ie(struct rtw_adapter *padapter, const u8 *pie,
 		goto exit;
 	}
 
-	pwpa = rtw_get_wpa_ie23a(buf, &wpa_ielen, ielen);
-	if (pwpa && wpa_ielen > 0) {
-		if (rtw_parse_wpa_ie23a(pwpa, wpa_ielen + 2, &group_cipher,
-				     &pairwise_cipher, NULL) == _SUCCESS) {
+	pwpa = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+				       WLAN_OUI_TYPE_MICROSOFT_WPA,
+				       buf, ielen);
+	if (pwpa && pwpa[1] > 0) {
+		if (rtw_parse_wpa_ie23a(pwpa, pwpa[1] + 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);
+			memcpy(padapter->securitypriv.supplicant_ie, pwpa,
+			       pwpa[1] + 2);
 
-			DBG_8723A("got wpa_ie, wpa_ielen:%u\n", wpa_ielen);
+			DBG_8723A("got wpa_ie, wpa_ielen:%u\n", pwpa[1]);
 		}
 	}
 
-	pwpa2 = rtw_get_wpa2_ie23a(buf, &wpa2_ielen, ielen);
-	if (pwpa2 && wpa2_ielen > 0) {
-		if (rtw_parse_wpa2_ie23a (pwpa2, wpa2_ielen + 2, &group_cipher,
-				       &pairwise_cipher, NULL) == _SUCCESS) {
+	pwpa2 = cfg80211_find_ie(WLAN_EID_RSN, buf, ielen);
+	if (pwpa2 && pwpa2[1] > 0) {
+		if (rtw_parse_wpa2_ie23a (pwpa2, pwpa2[1] + 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);
+			memcpy(padapter->securitypriv.supplicant_ie, pwpa2,
+			       pwpa2[1] + 2);
 
-			DBG_8723A("got wpa2_ie, wpa2_ielen:%u\n", wpa2_ielen);
+			DBG_8723A("got wpa2_ie, wpa2_ielen:%u\n", pwpa2[1]);
 		}
 	}
 
@@ -1957,27 +1828,27 @@ static int rtw_cfg80211_set_wpa_ie(struct rtw_adapter *padapter, const u8 *pie,
 
 	switch (group_cipher) {
 	case WPA_CIPHER_NONE:
-		padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
+		padapter->securitypriv.dot118021XGrpPrivacy = 0;
 		padapter->securitypriv.ndisencryptstatus =
 			Ndis802_11EncryptionDisabled;
 		break;
 	case WPA_CIPHER_WEP40:
-		padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
+		padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP40;
 		padapter->securitypriv.ndisencryptstatus =
 			Ndis802_11Encryption1Enabled;
 		break;
 	case WPA_CIPHER_TKIP:
-		padapter->securitypriv.dot118021XGrpPrivacy = _TKIP_;
+		padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_TKIP;
 		padapter->securitypriv.ndisencryptstatus =
 			Ndis802_11Encryption2Enabled;
 		break;
 	case WPA_CIPHER_CCMP:
-		padapter->securitypriv.dot118021XGrpPrivacy = _AES_;
+		padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_CCMP;
 		padapter->securitypriv.ndisencryptstatus =
 			Ndis802_11Encryption3Enabled;
 		break;
 	case WPA_CIPHER_WEP104:
-		padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
+		padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP104;
 		padapter->securitypriv.ndisencryptstatus =
 			Ndis802_11Encryption1Enabled;
 		break;
@@ -1985,27 +1856,27 @@ static int rtw_cfg80211_set_wpa_ie(struct rtw_adapter *padapter, const u8 *pie,
 
 	switch (pairwise_cipher) {
 	case WPA_CIPHER_NONE:
-		padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
+		padapter->securitypriv.dot11PrivacyAlgrthm = 0;
 		padapter->securitypriv.ndisencryptstatus =
 			Ndis802_11EncryptionDisabled;
 		break;
 	case WPA_CIPHER_WEP40:
-		padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
+		padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40;
 		padapter->securitypriv.ndisencryptstatus =
 			Ndis802_11Encryption1Enabled;
 		break;
 	case WPA_CIPHER_TKIP:
-		padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_;
+		padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_TKIP;
 		padapter->securitypriv.ndisencryptstatus =
 			Ndis802_11Encryption2Enabled;
 		break;
 	case WPA_CIPHER_CCMP:
-		padapter->securitypriv.dot11PrivacyAlgrthm = _AES_;
+		padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_CCMP;
 		padapter->securitypriv.ndisencryptstatus =
 			Ndis802_11Encryption3Enabled;
 		break;
 	case WPA_CIPHER_WEP104:
-		padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
+		padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP104;
 		padapter->securitypriv.ndisencryptstatus =
 			Ndis802_11Encryption1Enabled;
 		break;
@@ -2029,75 +1900,14 @@ static int rtw_cfg80211_set_wpa_ie(struct rtw_adapter *padapter, const u8 *pie,
 		}
 	}
 
-#ifdef CONFIG_8723AU_P2P
-	{			/* check p2p_ie for assoc req; */
-		uint p2p_ielen = 0;
-		u8 *p2p_ie;
-		struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
-		p2p_ie = rtw_get_p2p_ie23a(buf, ielen, NULL, &p2p_ielen);
-		if (p2p_ie) {
-#ifdef CONFIG_DEBUG_CFG80211
-			DBG_8723A("%s p2p_assoc_req_ielen =%d\n", __func__,
-				  p2p_ielen);
-#endif
-
-			if (pmlmepriv->p2p_assoc_req_ie) {
-				pmlmepriv->p2p_assoc_req_ie_len = 0;
-				kfree(pmlmepriv->p2p_assoc_req_ie);
-				pmlmepriv->p2p_assoc_req_ie = NULL;
-			}
-
-			pmlmepriv->p2p_assoc_req_ie =
-				kmalloc(p2p_ielen, GFP_KERNEL);
-			if (pmlmepriv->p2p_assoc_req_ie == NULL) {
-				DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
-					  __func__, __LINE__);
-				goto exit;
-			}
-			memcpy(pmlmepriv->p2p_assoc_req_ie, p2p_ie, p2p_ielen);
-			pmlmepriv->p2p_assoc_req_ie_len = p2p_ielen;
-		}
-	}
-#endif /* CONFIG_8723AU_P2P */
-
-#ifdef CONFIG_8723AU_P2P
-	{			/* check wfd_ie for assoc req; */
-		uint wfd_ielen = 0;
-		struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
-		if (rtw_get_wfd_ie(buf, ielen, NULL, &wfd_ielen)) {
-#ifdef CONFIG_DEBUG_CFG80211
-			DBG_8723A("%s wfd_assoc_req_ielen =%d\n", __func__,
-				  wfd_ielen);
-#endif
-
-			if (pmlmepriv->wfd_assoc_req_ie) {
-				pmlmepriv->wfd_assoc_req_ie_len = 0;
-				kfree(pmlmepriv->wfd_assoc_req_ie);
-				pmlmepriv->wfd_assoc_req_ie = NULL;
-			}
-
-			pmlmepriv->wfd_assoc_req_ie =
-				kmalloc(wfd_ielen, GFP_KERNEL);
-			if (pmlmepriv->wfd_assoc_req_ie == NULL) {
-				DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
-					  __func__, __LINE__);
-				goto exit;
-			}
-			rtw_get_wfd_ie(buf, ielen, pmlmepriv->wfd_assoc_req_ie,
-				       &pmlmepriv->wfd_assoc_req_ie_len);
-		}
-	}
-#endif /* CONFIG_8723AU_P2P */
-
 	/* TKIP and AES disallow multicast packets until installing group key */
-	if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_ ||
-	    padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_ ||
-	    padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)
+	if (padapter->securitypriv.dot11PrivacyAlgrthm ==
+	    WLAN_CIPHER_SUITE_TKIP ||
+	    padapter->securitypriv.dot11PrivacyAlgrthm ==
+	    WLAN_CIPHER_SUITE_CCMP)
 		/* WPS open need to enable multicast */
 		/* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true)*/
-		rtw_hal_set_hwreg23a(padapter, HW_VAR_OFF_RCR_AM, null_addr);
+		rtl8723a_off_rcr_am(padapter);
 
 	RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
 		 ("rtw_set_wpa_ie: pairwise_cipher = 0x%08x padapter->"
@@ -2113,6 +1923,70 @@ exit:
 	return ret;
 }
 
+static int rtw_cfg80211_add_wep(struct rtw_adapter *padapter,
+				struct rtw_wep_key *wep, u8 keyid)
+{
+	int res;
+	struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+	if (keyid >= NUM_WEP_KEYS) {
+		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+			 ("%s:keyid>4 =>fail\n", __func__));
+		res = _FAIL;
+		goto exit;
+	}
+
+	switch (wep->keylen) {
+	case 5:
+		psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40;
+		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+			 ("%s:wep->KeyLength = 5\n", __func__));
+		break;
+	case 13:
+		psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP104;
+		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+			 ("%s:wep->KeyLength = 13\n", __func__));
+		break;
+	default:
+		psecuritypriv->dot11PrivacyAlgrthm = 0;
+		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+			 ("%s:wep->KeyLength!= 5 or 13\n", __func__));
+		res = _FAIL;
+		goto exit;
+	}
+
+	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+		 ("%s:before memcpy, wep->KeyLength = 0x%x keyid =%x\n",
+		  __func__, wep->keylen, keyid));
+
+	memcpy(&psecuritypriv->wep_key[keyid], wep, sizeof(struct rtw_wep_key));
+
+	psecuritypriv->dot11PrivacyKeyIndex = keyid;
+
+	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+		 ("%s:security key material : "
+		  "%x %x %x %x %x %x %x %x %x %x %x %x %x\n", __func__,
+		  psecuritypriv->wep_key[keyid].key[0],
+		  psecuritypriv->wep_key[keyid].key[1],
+		  psecuritypriv->wep_key[keyid].key[2],
+		  psecuritypriv->wep_key[keyid].key[3],
+		  psecuritypriv->wep_key[keyid].key[4],
+		  psecuritypriv->wep_key[keyid].key[5],
+		  psecuritypriv->wep_key[keyid].key[6],
+		  psecuritypriv->wep_key[keyid].key[7],
+		  psecuritypriv->wep_key[keyid].key[8],
+		  psecuritypriv->wep_key[keyid].key[9],
+		  psecuritypriv->wep_key[keyid].key[10],
+		  psecuritypriv->wep_key[keyid].key[11],
+		  psecuritypriv->wep_key[keyid].key[12]));
+
+	res = rtw_set_key23a(padapter, psecuritypriv, keyid, 1);
+
+exit:
+
+	return res;
+}
+
 static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
 				struct cfg80211_connect_params *sme)
 {
@@ -2133,16 +2007,10 @@ static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
 	struct rtw_queue *queue = &pmlmepriv->scanned_queue;
 
-	DBG_8723A("=>" FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+	DBG_8723A("=>" "%s(%s)\n", __func__, ndev->name);
 	DBG_8723A("privacy =%d, key =%p, key_len =%d, key_idx =%d\n",
 		  sme->privacy, sme->key, sme->key_len, sme->key_idx);
 
-	if (wdev_to_priv(padapter->rtw_wdev)->block) {
-		ret = -EBUSY;
-		DBG_8723A("%s wdev_priv.block is set\n", __func__);
-		goto exit;
-	}
-
 	if (_FAIL == rtw_pwr_wakeup(padapter)) {
 		ret = -EPERM;
 		goto exit;
@@ -2193,8 +2061,8 @@ static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
 		dst_bssid = pnetwork->network.MacAddress;
 
 		if (sme->bssid) {
-			if (memcmp(pnetwork->network.MacAddress,
-				   sme->bssid, ETH_ALEN))
+			if (!ether_addr_equal(pnetwork->network.MacAddress,
+					      sme->bssid))
 				continue;
 		}
 
@@ -2208,7 +2076,7 @@ static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
 		if (sme->bssid) {
 			src_bssid = sme->bssid;
 
-			if ((!memcmp(dst_bssid, src_bssid, ETH_ALEN))) {
+			if (ether_addr_equal(dst_bssid, src_bssid)) {
 				DBG_8723A("matched by bssid\n");
 
 				ndis_ssid.ssid_len =
@@ -2242,15 +2110,15 @@ static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
 		goto exit;
 	}
 
-	if (rtw_set_802_11_infrastructure_mode23a
-	    (padapter, pnetwork->network.InfrastructureMode) == false) {
+	if (cfg80211_infrastructure_mode(
+		    padapter, pnetwork->network.ifmode) != _SUCCESS) {
 		ret = -EPERM;
 		goto exit;
 	}
 
 	psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
-	psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
-	psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
+	psecuritypriv->dot11PrivacyAlgrthm = 0;
+	psecuritypriv->dot118021XGrpPrivacy = 0;
 	psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
 	psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
 
@@ -2283,58 +2151,42 @@ static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
 	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;
+		struct rtw_wep_key wep_key;
+		u8 wep_key_idx, wep_key_len;
 		DBG_8723A("%s(): Shared/Auto WEP\n", __func__);
 
 		wep_key_idx = sme->key_idx;
 		wep_key_len = sme->key_len;
 
-		if (sme->key_idx > WEP_KEYS) {
+		if (wep_key_idx > WEP_KEYS || !wep_key_len ||
+		    wep_key_len > WLAN_KEY_LEN_WEP104) {
 			ret = -EINVAL;
 			goto exit;
 		}
 
-		if (wep_key_len > 0) {
-			wep_key_len = wep_key_len <= 5 ? 5 : 13;
-			wep_total_len =
-				wep_key_len +
-				offsetof(struct ndis_802_11_wep, KeyMaterial);
-			pwep = (struct ndis_802_11_wep *)kmalloc(wep_total_len,
-								 GFP_KERNEL);
-			if (pwep == NULL) {
-				DBG_8723A(" wpa_set_encryption: pwep "
-					  "allocate fail !!!\n");
-				ret = -ENOMEM;
-				goto exit;
-			}
+		wep_key_len = wep_key_len <= 5 ? 5 : 13;
 
-			memset(pwep, 0, wep_total_len);
+		memset(&wep_key, 0, sizeof(struct rtw_wep_key));
 
-			pwep->KeyLength = wep_key_len;
-			pwep->Length = wep_total_len;
+		wep_key.keylen = wep_key_len;
 
-			if (wep_key_len == 13) {
-				padapter->securitypriv.dot11PrivacyAlgrthm =
-				    _WEP104_;
-				padapter->securitypriv.dot118021XGrpPrivacy =
-				    _WEP104_;
-			}
+		if (wep_key_len == 13) {
+			padapter->securitypriv.dot11PrivacyAlgrthm =
+				WLAN_CIPHER_SUITE_WEP104;
+			padapter->securitypriv.dot118021XGrpPrivacy =
+				WLAN_CIPHER_SUITE_WEP104;
 		} else {
-			ret = -EINVAL;
-			goto exit;
+			padapter->securitypriv.dot11PrivacyAlgrthm =
+				WLAN_CIPHER_SUITE_WEP40;
+			padapter->securitypriv.dot118021XGrpPrivacy =
+				WLAN_CIPHER_SUITE_WEP40;
 		}
 
-		pwep->KeyIndex = wep_key_idx;
-		pwep->KeyIndex |= 0x80000000;
+		memcpy(wep_key.key, (void *)sme->key, wep_key.keylen);
 
-		memcpy(pwep->KeyMaterial, (void *)sme->key, pwep->KeyLength);
-
-		if (rtw_set_802_11_add_wep23a(padapter, pwep) == (u8) _FAIL) {
+		if (rtw_cfg80211_add_wep(padapter, &wep_key, wep_key_idx) !=
+		    _SUCCESS)
 			ret = -EOPNOTSUPP;
-		}
-
-		kfree(pwep);
 
 		if (ret < 0)
 			goto exit;
@@ -2380,7 +2232,7 @@ static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev,
 {
 	struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
 
-	DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+	DBG_8723A("%s(%s)\n", __func__, ndev->name);
 
 	rtw_set_roaming(padapter, 0);
 
@@ -2430,8 +2282,8 @@ static int cfg80211_rtw_set_power_mgmt(struct wiphy *wiphy,
 	struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
 	struct rtw_wdev_priv *rtw_wdev_priv = wdev_to_priv(padapter->rtw_wdev);
 
-	DBG_8723A(FUNC_NDEV_FMT " enabled:%u, timeout:%d\n",
-		  FUNC_NDEV_ARG(ndev), enabled, timeout);
+	DBG_8723A("%s(%s): enabled:%u, timeout:%d\n",
+		  __func__, ndev->name, enabled, timeout);
 
 	rtw_wdev_priv->power_mgmt = enabled;
 
@@ -2448,25 +2300,22 @@ static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy,
 	u8 index, blInserted = false;
 	struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
-	u8 strZeroMacAddress[ETH_ALEN] = { 0x00 };
 
-	DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(netdev));
+	DBG_8723A("%s(%s)\n", __func__, netdev->name);
 
-	if (!memcmp(pmksa->bssid, strZeroMacAddress, ETH_ALEN)) {
+	if (is_zero_ether_addr(pmksa->bssid))
 		return -EINVAL;
-	}
 
 	blInserted = false;
 
 	/* overwrite PMKID */
 	for (index = 0; index < NUM_PMKID_CACHE; index++) {
-		if (!memcmp(psecuritypriv->PMKIDList[index].Bssid,
-			    pmksa->bssid, ETH_ALEN)) {
+		if (ether_addr_equal(psecuritypriv->PMKIDList[index].Bssid,
+				     pmksa->bssid)) {
 			/* BSSID is matched, the same AP => rewrite with
 			   new PMKID. */
-			DBG_8723A(FUNC_NDEV_FMT
-				  " BSSID exists in the PMKList.\n",
-				  FUNC_NDEV_ARG(netdev));
+			DBG_8723A("%s(%s):  BSSID exists in the PMKList.\n",
+				  __func__, netdev->name);
 
 			memcpy(psecuritypriv->PMKIDList[index].PMKID,
 			       pmksa->pmkid, WLAN_PMKID_LEN);
@@ -2479,12 +2328,12 @@ static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy,
 
 	if (!blInserted) {
 		/*  Find a new entry */
-		DBG_8723A(FUNC_NDEV_FMT
-			  " Use the new entry index = %d for this PMKID.\n",
-			  FUNC_NDEV_ARG(netdev), psecuritypriv->PMKIDIndex);
+		DBG_8723A("%s(%s): Use new entry index = %d for this PMKID\n",
+			  __func__, netdev->name, psecuritypriv->PMKIDIndex);
 
-		memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].
-		       Bssid, pmksa->bssid, ETH_ALEN);
+		ether_addr_copy(
+			psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].
+			Bssid, pmksa->bssid);
 		memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].
 		       PMKID, pmksa->pmkid, WLAN_PMKID_LEN);
 
@@ -2507,14 +2356,14 @@ static int cfg80211_rtw_del_pmksa(struct wiphy *wiphy,
 	struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
 
-	DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(netdev));
+	DBG_8723A("%s(%s)\n", __func__, netdev->name);
 
 	for (index = 0; index < NUM_PMKID_CACHE; index++) {
-		if (!memcmp(psecuritypriv->PMKIDList[index].Bssid,
-			    pmksa->bssid, ETH_ALEN)) {
-			/* BSSID is matched, the same AP => Remove this PMKID information and reset it. */
-			memset(psecuritypriv->PMKIDList[index].Bssid, 0x00,
-			       ETH_ALEN);
+		if (ether_addr_equal(psecuritypriv->PMKIDList[index].Bssid,
+				     pmksa->bssid)) {
+			/* 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;
@@ -2524,8 +2373,8 @@ static int cfg80211_rtw_del_pmksa(struct wiphy *wiphy,
 	}
 
 	if (false == bMatched) {
-		DBG_8723A(FUNC_NDEV_FMT " do not have matched BSSID\n",
-			  FUNC_NDEV_ARG(netdev));
+		DBG_8723A("%s(%s): do not have matched BSSID\n", __func__,
+			  netdev->name);
 		return -EINVAL;
 	}
 
@@ -2538,7 +2387,7 @@ static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy,
 	struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
 
-	DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(netdev));
+	DBG_8723A("%s(%s)\n", __func__, netdev->name);
 
 	memset(&psecuritypriv->PMKIDList[0], 0x00,
 	       sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
@@ -2583,8 +2432,8 @@ void rtw_cfg80211_indicate_sta_assoc(struct rtw_adapter *padapter,
 		freq = ieee80211_channel_to_frequency(channel,
 						      IEEE80211_BAND_5GHZ);
 
-	rtw_cfg80211_rx_mgmt(padapter, freq, 0, pmgmt_frame, frame_len,
-			     GFP_ATOMIC);
+	cfg80211_rx_mgmt(padapter->rtw_wdev, freq, 0, pmgmt_frame, frame_len,
+			 0, GFP_ATOMIC);
 #endif /* defined(RTW_USE_CFG80211_STA_EVENT) */
 }
 
@@ -2597,14 +2446,15 @@ void rtw_cfg80211_indicate_sta_disassoc(struct rtw_adapter *padapter,
 	u8 *pmgmt_frame;
 	uint frame_len;
 	struct ieee80211_hdr *pwlanhdr;
-	unsigned short *fctrl;
-	u8 mgmt_buf[128] = { 0 };
+	u8 mgmt_buf[128];
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct net_device *ndev = padapter->pnetdev;
 
 	DBG_8723A("%s(padapter =%p,%s)\n", __func__, padapter, ndev->name);
 
+	memset(mgmt_buf, 0, 128);
+
 #if defined(RTW_USE_CFG80211_STA_EVENT)
 	cfg80211_del_sta(ndev, da, GFP_ATOMIC);
 #else /* defined(RTW_USE_CFG80211_STA_EVENT) */
@@ -2619,16 +2469,16 @@ void rtw_cfg80211_indicate_sta_disassoc(struct rtw_adapter *padapter,
 	pmgmt_frame = mgmt_buf;
 	pwlanhdr = (struct ieee80211_hdr *)pmgmt_frame;
 
-	fctrl = &pwlanhdr->frame_control;
-	*(fctrl) = 0;
+	pwlanhdr->frame_control =
+		cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
 
-	memcpy(pwlanhdr->addr1, myid(&padapter->eeprompriv), ETH_ALEN);
-	memcpy(pwlanhdr->addr2, da, ETH_ALEN);
-	memcpy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN);
+	ether_addr_copy(pwlanhdr->addr1, myid(&padapter->eeprompriv));
+	ether_addr_copy(pwlanhdr->addr2, da);
+	ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network));
 
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+	pwlanhdr->seq_ctrl =
+		cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
 	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pmgmt_frame, WIFI_DEAUTH);
 
 	pmgmt_frame += sizeof(struct ieee80211_hdr_3addr);
 	frame_len = sizeof(struct ieee80211_hdr_3addr);
@@ -2638,8 +2488,8 @@ void rtw_cfg80211_indicate_sta_disassoc(struct rtw_adapter *padapter,
 				       WLAN_REASON_PREV_AUTH_NOT_VALID,
 				       (unsigned char *)&reason, &frame_len);
 
-	rtw_cfg80211_rx_mgmt(padapter, freq, 0, mgmt_buf, frame_len,
-			     GFP_ATOMIC);
+	cfg80211_rx_mgmt(padapter->rtw_wdev, freq, 0, mgmt_buf, frame_len,
+			 0, GFP_ATOMIC);
 #endif /* defined(RTW_USE_CFG80211_STA_EVENT) */
 }
 
@@ -2676,7 +2526,7 @@ static int rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb,
 	struct ieee80211_radiotap_header *rtap_hdr;
 	struct rtw_adapter *padapter = netdev_priv(ndev);
 
-	DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+	DBG_8723A("%s(%s)\n", __func__, ndev->name);
 
 	if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
 		goto fail;
@@ -2718,8 +2568,8 @@ static int rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb,
 		skb_pull(skb, dot11_hdr_len + qos_len + snap_len -
 			 ETH_ALEN * 2);
 		pdata = (unsigned char *)skb->data;
-		memcpy(pdata, dst_mac_addr, ETH_ALEN);
-		memcpy(pdata + ETH_ALEN, src_mac_addr, ETH_ALEN);
+		ether_addr_copy(pdata, dst_mac_addr);
+		ether_addr_copy(pdata + ETH_ALEN, src_mac_addr);
 
 		DBG_8723A("should be eapol packet\n");
 
@@ -2729,6 +2579,7 @@ static int rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb,
 		return ret;
 
 	} else if (ieee80211_is_action(dot11_hdr->frame_control)) {
+		struct ieee80211_mgmt *mgmt;
 		/* only for action frames */
 		struct xmit_frame *pmgntframe;
 		struct pkt_attrib *pattrib;
@@ -2739,33 +2590,19 @@ static int rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb,
 		struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 		u32 len = skb->len;
 		u8 category, action;
-#ifdef CONFIG_8723AU_P2P
-		int type = -1;
-#endif
 
-		if (rtw_action_frame_parse23a(skb->data, len, &category,
-					   &action) == false) {
-			DBG_8723A(FUNC_NDEV_FMT " frame_control:0x%x\n",
-				  FUNC_NDEV_ARG(ndev),
-				  le16_to_cpu(dot11_hdr->frame_control));
-			goto fail;
-		}
+		mgmt = (struct ieee80211_mgmt *)dot11_hdr;
 
-		DBG_8723A("RTW_Tx:da =" MAC_FMT " via " FUNC_NDEV_FMT "\n",
-			  MAC_ARG(dot11_hdr->addr1), FUNC_NDEV_ARG(ndev));
-#ifdef CONFIG_8723AU_P2P
-		type = rtw_p2p_check_frames(padapter, skb->data, len, true);
-		if (type >= 0)
-			goto dump;
-#endif
-		if (category == WLAN_CATEGORY_PUBLIC)
+		DBG_8723A("RTW_Tx:da =" MAC_FMT " via %s(%s)\n",
+			  MAC_ARG(mgmt->da), __func__, ndev->name);
+		category = mgmt->u.action.category;
+		action = mgmt->u.action.u.wme_action.action_code;
+		if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
 			DBG_8723A("RTW_Tx:%s\n", action_public_str23a(action));
 		else
 			DBG_8723A("RTW_Tx:category(%u), action(%u)\n", category,
 				  action);
-#ifdef CONFIG_8723AU_P2P
-dump:
-#endif
+
 		/* starting alloc mgmt frame to dump it */
 		pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
 		if (pmgntframe == NULL)
@@ -2781,16 +2618,6 @@ dump:
 		pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
 
 		memcpy(pframe, skb->data, len);
-#ifdef CONFIG_8723AU_P2P
-		if (type >= 0) {
-			struct wifi_display_info *pwfd_info;
-
-			pwfd_info = padapter->wdinfo.wfd_info;
-
-			if (pwfd_info->wfd_enable)
-				rtw_append_wfd_ie(padapter, pframe, &len);
-		}
-#endif /*  CONFIG_8723AU_P2P */
 		pattrib->pktlen = len;
 
 		/* update seq number */
@@ -2836,24 +2663,23 @@ static int rtw_cfg80211_add_monitor_if(struct rtw_adapter *padapter, char *name,
 	struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev);
 
 	if (!name) {
-		DBG_8723A(FUNC_ADPT_FMT " without specific name\n",
-			  FUNC_ADPT_ARG(padapter));
+		DBG_8723A("%s(%s): without specific name\n",
+			  __func__, padapter->pnetdev->name);
 		ret = -EINVAL;
 		goto out;
 	}
 
 	if (pwdev_priv->pmon_ndev) {
-		DBG_8723A(FUNC_ADPT_FMT " monitor interface exist: " NDEV_FMT
-			  "\n", FUNC_ADPT_ARG(padapter),
-			  NDEV_ARG(pwdev_priv->pmon_ndev));
+		DBG_8723A("%s(%s): monitor interface exist: %s\n", __func__,
+			  padapter->pnetdev->name, pwdev_priv->pmon_ndev->name);
 		ret = -EBUSY;
 		goto out;
 	}
 
 	mon_ndev = alloc_etherdev(sizeof(struct rtw_adapter));
 	if (!mon_ndev) {
-		DBG_8723A(FUNC_ADPT_FMT " allocate ndev fail\n",
-			  FUNC_ADPT_ARG(padapter));
+		DBG_8723A("%s(%s): allocate ndev fail\n", __func__,
+			  padapter->pnetdev->name);
 		ret = -ENOMEM;
 		goto out;
 	}
@@ -2868,8 +2694,8 @@ static int rtw_cfg80211_add_monitor_if(struct rtw_adapter *padapter, char *name,
 	/*  wdev */
 	mon_wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
 	if (!mon_wdev) {
-		DBG_8723A(FUNC_ADPT_FMT " allocate mon_wdev fail\n",
-			  FUNC_ADPT_ARG(padapter));
+		DBG_8723A("%s(%s): allocate mon_wdev fail\n", __func__,
+			  padapter->pnetdev->name);
 		ret = -ENOMEM;
 		goto out;
 	}
@@ -2910,8 +2736,8 @@ cfg80211_rtw_add_virtual_intf(struct wiphy *wiphy, const char *name,
 	struct net_device *ndev = NULL;
 	struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
 
-	DBG_8723A(FUNC_ADPT_FMT " wiphy:%s, name:%s, type:%d\n",
-		  FUNC_ADPT_ARG(padapter), wiphy_name(wiphy), name, type);
+	DBG_8723A("%s(%s): wiphy:%s, name:%s, type:%d\n", __func__,
+		  padapter->pnetdev->name, wiphy_name(wiphy), name, type);
 
 	switch (type) {
 	case NL80211_IFTYPE_ADHOC:
@@ -2940,7 +2766,8 @@ cfg80211_rtw_add_virtual_intf(struct wiphy *wiphy, const char *name,
 		break;
 	}
 
-	DBG_8723A(FUNC_ADPT_FMT " ndev:%p, ret:%d\n", FUNC_ADPT_ARG(padapter),
+	DBG_8723A("%s(%s): ndev:%p, ret:%d\n", __func__,
+		  padapter->pnetdev->name,
 		  ndev, ret);
 
 	return ndev ? ndev->ieee80211_ptr : ERR_PTR(ret);
@@ -2962,8 +2789,8 @@ static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy,
 	if (ndev == pwdev_priv->pmon_ndev) {
 		pwdev_priv->pmon_ndev = NULL;
 		pwdev_priv->ifname_mon[0] = '\0';
-		DBG_8723A(FUNC_NDEV_FMT " remove monitor interface\n",
-			  FUNC_NDEV_ARG(ndev));
+		DBG_8723A("%s(%s): remove monitor interface\n",
+			  __func__, ndev->name);
 	}
 
 exit:
@@ -2976,10 +2803,6 @@ static int rtw_add_beacon(struct rtw_adapter *adapter, const u8 *head,
 	int ret = 0;
 	u8 *pbuf = NULL;
 	uint len, wps_ielen = 0;
-#ifdef CONFIG_8723AU_P2P
-	uint p2p_ielen = 0;
-	u8 got_p2p_ie = false;
-#endif
 	struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
 	/* struct sta_priv *pstapriv = &padapter->stapriv; */
 
@@ -3007,55 +2830,14 @@ static int rtw_add_beacon(struct rtw_adapter *adapter, const u8 *head,
 	     &wps_ielen))
 		DBG_8723A("add bcn, wps_ielen =%d\n", wps_ielen);
 
-#ifdef CONFIG_8723AU_P2P
-	/* check p2p ie if inclued */
-	if (rtw_get_p2p_ie23a
-	    (pbuf + _FIXED_IE_LENGTH_, len - _FIXED_IE_LENGTH_, NULL,
-	     &p2p_ielen)) {
-		DBG_8723A("got p2p_ie, len =%d\n", p2p_ielen);
-		got_p2p_ie = true;
-	}
-#endif
-
 	/* pbss_network->IEs will not include p2p_ie, wfd ie */
-	rtw_ies_remove_ie23a(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_,
-			  P2P_OUI23A, 4);
-	rtw_ies_remove_ie23a(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_,
-			  WFD_OUI23A, 4);
+	rtw_ies_remove_ie23a(pbuf, &len, _BEACON_IE_OFFSET_,
+			     WLAN_EID_VENDOR_SPECIFIC, P2P_OUI23A, 4);
+	rtw_ies_remove_ie23a(pbuf, &len, _BEACON_IE_OFFSET_,
+			     WLAN_EID_VENDOR_SPECIFIC, WFD_OUI23A, 4);
 
 	if (rtw_check_beacon_data23a(adapter, pbuf, len) == _SUCCESS) {
-#ifdef CONFIG_8723AU_P2P
-		/* check p2p if enable */
-		if (got_p2p_ie == true) {
-			struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
-			struct wifidirect_info *pwdinfo = &adapter->wdinfo;
-
-			if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
-				DBG_8723A("Enable P2P function for the first "
-					  "time\n");
-				rtw_p2p_enable23a(adapter, P2P_ROLE_GO);
-				wdev_to_priv(adapter->rtw_wdev)->p2p_enabled =
-					true;
-			} else {
-				del_timer_sync(&pwdinfo->find_phase_timer);
-				del_timer_sync(&pwdinfo->
-					       restore_p2p_state_timer);
-				del_timer_sync(&pwdinfo->pre_tx_scan_timer);
-
-				DBG_8723A("enter GO Mode, p2p_ielen =%d\n",
-					  p2p_ielen);
-
-				rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
-				rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
-				pwdinfo->intent = 15;
-			}
-
-			pwdinfo->operating_channel = pmlmeext->cur_channel;
-		}
-#endif /* CONFIG_8723AU_P2P */
-
 		ret = 0;
-
 	} else {
 		ret = -EINVAL;
 	}
@@ -3071,8 +2853,8 @@ static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev,
 	int ret = 0;
 	struct rtw_adapter *adapter = wiphy_to_adapter(wiphy);
 
-	DBG_8723A(FUNC_NDEV_FMT " hidden_ssid:%d, auth_type:%d\n",
-		  FUNC_NDEV_ARG(ndev), settings->hidden_ssid,
+	DBG_8723A("%s(%s): hidden_ssid:%d, auth_type:%d\n",
+		  __func__, ndev->name, settings->hidden_ssid,
 		  settings->auth_type);
 
 	ret = rtw_add_beacon(adapter, settings->beacon.head,
@@ -3088,29 +2870,12 @@ static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev,
 		struct wlan_bssid_ex *pbss_network_ext =
 			&adapter->mlmeextpriv.mlmext_info.network;
 
-		if (0)
-			DBG_8723A(FUNC_ADPT_FMT
-				  " ssid:(%s,%d), from ie:(%s,%d)\n",
-				  FUNC_ADPT_ARG(adapter), settings->ssid,
-				  (int)settings->ssid_len,
-				  pbss_network->Ssid.ssid,
-				  pbss_network->Ssid.ssid_len);
-
 		memcpy(pbss_network->Ssid.ssid, (void *)settings->ssid,
 		       settings->ssid_len);
 		pbss_network->Ssid.ssid_len = settings->ssid_len;
 		memcpy(pbss_network_ext->Ssid.ssid, (void *)settings->ssid,
 		       settings->ssid_len);
 		pbss_network_ext->Ssid.ssid_len = settings->ssid_len;
-
-		if (0)
-			DBG_8723A(FUNC_ADPT_FMT
-				  " after ssid:(%s,%d), (%s,%d)\n",
-				  FUNC_ADPT_ARG(adapter),
-				  pbss_network->Ssid.ssid,
-				  pbss_network->Ssid.ssid_len,
-				  pbss_network_ext->Ssid.ssid,
-				  pbss_network_ext->Ssid.ssid_len);
 	}
 
 	return ret;
@@ -3123,7 +2888,7 @@ static int cfg80211_rtw_change_beacon(struct wiphy *wiphy,
 	int ret = 0;
 	struct rtw_adapter *adapter = wiphy_to_adapter(wiphy);
 
-	DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+	DBG_8723A("%s(%s)\n", __func__, ndev->name);
 
 	ret = rtw_add_beacon(adapter, info->head, info->head_len, info->tail,
 			     info->tail_len);
@@ -3133,21 +2898,21 @@ static int cfg80211_rtw_change_beacon(struct wiphy *wiphy,
 
 static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
 {
-	DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+	DBG_8723A("%s(%s)\n", __func__, ndev->name);
 	return 0;
 }
 
 static int cfg80211_rtw_add_station(struct wiphy *wiphy,
-				    struct net_device *ndev, u8 *mac,
+				    struct net_device *ndev, const u8 *mac,
 				    struct station_parameters *params)
 {
-	DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+	DBG_8723A("%s(%s)\n", __func__, ndev->name);
 
 	return 0;
 }
 
 static int cfg80211_rtw_del_station(struct wiphy *wiphy,
-				    struct net_device *ndev, u8 *mac)
+				    struct net_device *ndev, const u8 *mac)
 {
 	int ret = 0;
 	struct list_head *phead, *plist, *ptmp;
@@ -3157,7 +2922,7 @@ static int cfg80211_rtw_del_station(struct wiphy *wiphy,
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct sta_priv *pstapriv = &padapter->stapriv;
 
-	DBG_8723A("+" FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+	DBG_8723A("+%s(%s)\n", __func__, ndev->name);
 
 	if (check_fwstate(pmlmepriv, (_FW_LINKED | WIFI_AP_STATE)) != true) {
 		DBG_8723A("%s, fw_state != FW_LINKED|WIFI_AP_STATE\n",
@@ -3188,7 +2953,7 @@ static int cfg80211_rtw_del_station(struct wiphy *wiphy,
 	list_for_each_safe(plist, ptmp, phead) {
 		psta = container_of(plist, struct sta_info, asoc_list);
 
-		if (!memcmp(mac, psta->hwaddr, ETH_ALEN)) {
+		if (ether_addr_equal(mac, psta->hwaddr)) {
 			if (psta->dot8021xalg == 1 &&
 			    psta->bpairwise_key_installed == false) {
 				DBG_8723A("%s, sta's dot8021xalg = 1 and "
@@ -3217,16 +2982,16 @@ static int cfg80211_rtw_del_station(struct wiphy *wiphy,
 
 	associated_clients_update23a(padapter, updated);
 
-	DBG_8723A("-" FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+	DBG_8723A("-%s(%s)\n", __func__, ndev->name);
 
 	return ret;
 }
 
 static int cfg80211_rtw_change_station(struct wiphy *wiphy,
-				       struct net_device *ndev, u8 *mac,
+				       struct net_device *ndev, const u8 *mac,
 				       struct station_parameters *params)
 {
-	DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+	DBG_8723A("%s(%s)\n", __func__, ndev->name);
 	return 0;
 }
 
@@ -3234,7 +2999,7 @@ static int cfg80211_rtw_dump_station(struct wiphy *wiphy,
 				     struct net_device *ndev, int idx, u8 *mac,
 				     struct station_info *sinfo)
 {
-	DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+	DBG_8723A("%s(%s)\n", __func__, ndev->name);
 
 	/* TODO: dump scanned queue */
 
@@ -3244,104 +3009,27 @@ static int cfg80211_rtw_dump_station(struct wiphy *wiphy,
 static int cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev,
 				   struct bss_parameters *params)
 {
-	DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+	DBG_8723A("%s(%s)\n", __func__, ndev->name);
 	return 0;
 }
 #endif /* CONFIG_8723AU_AP_MODE */
 
-void rtw_cfg80211_rx_action_p2p(struct rtw_adapter *padapter, u8 *pmgmt_frame,
-				uint frame_len)
-{
-#ifdef CONFIG_8723AU_P2P
-	int type;
-#endif
-	s32 freq;
-	int channel;
-	u8 category, action;
-
-	channel = rtw_get_oper_ch23a(padapter);
-
-	DBG_8723A("RTW_Rx:cur_ch =%d\n", channel);
-#ifdef CONFIG_8723AU_P2P
-	type = rtw_p2p_check_frames(padapter, pmgmt_frame, frame_len, false);
-	if (type >= 0)
-		goto indicate;
-#endif
-	rtw_action_frame_parse23a(pmgmt_frame, frame_len, &category, &action);
-	DBG_8723A("RTW_Rx:category(%u), action(%u)\n", category, action);
-
-#ifdef CONFIG_8723AU_P2P
-indicate:
-#endif
-	if (channel <= RTW_CH_MAX_2G_CHANNEL)
-		freq = ieee80211_channel_to_frequency(channel,
-						      IEEE80211_BAND_2GHZ);
-	else
-		freq = ieee80211_channel_to_frequency(channel,
-						      IEEE80211_BAND_5GHZ);
-
-	rtw_cfg80211_rx_mgmt(padapter, freq, 0, pmgmt_frame, frame_len,
-			     GFP_ATOMIC);
-}
-
-void rtw_cfg80211_rx_p2p_action_public(struct rtw_adapter *padapter,
-				       u8 *pmgmt_frame, uint frame_len)
-{
-#ifdef CONFIG_8723AU_P2P
-	int type;
-#endif
-	s32 freq;
-	int channel;
-	u8 category, action;
-
-	channel = rtw_get_oper_ch23a(padapter);
-
-	DBG_8723A("RTW_Rx:cur_ch =%d\n", channel);
-#ifdef CONFIG_8723AU_P2P
-	type = rtw_p2p_check_frames(padapter, pmgmt_frame, frame_len, false);
-	if (type >= 0) {
-		switch (type) {
-		case P2P_GO_NEGO_CONF:
-		case P2P_PROVISION_DISC_RESP:
-			rtw_clear_scan_deny(padapter);
-		}
-		goto indicate;
-	}
-#endif
-	rtw_action_frame_parse23a(pmgmt_frame, frame_len, &category, &action);
-	DBG_8723A("RTW_Rx:category(%u), action(%u)\n", category, action);
-
-#ifdef CONFIG_8723AU_P2P
-indicate:
-#endif
-	if (channel <= RTW_CH_MAX_2G_CHANNEL)
-		freq = ieee80211_channel_to_frequency(channel,
-						      IEEE80211_BAND_2GHZ);
-	else
-		freq = ieee80211_channel_to_frequency(channel,
-						      IEEE80211_BAND_5GHZ);
-
-	rtw_cfg80211_rx_mgmt(padapter, freq, 0, pmgmt_frame, frame_len,
-			     GFP_ATOMIC);
-}
-
 void rtw_cfg80211_rx_action(struct rtw_adapter *adapter, u8 *frame,
 			    uint frame_len, const char *msg)
 {
+	struct ieee80211_mgmt *hdr = (struct ieee80211_mgmt *)frame;
 	s32 freq;
 	int channel;
-	u8 category, action;
 
 	channel = rtw_get_oper_ch23a(adapter);
 
-	rtw_action_frame_parse23a(frame, frame_len, &category, &action);
-
 	DBG_8723A("RTW_Rx:cur_ch =%d\n", channel);
 	if (msg)
 		DBG_8723A("RTW_Rx:%s\n", msg);
 	else
-		DBG_8723A("RTW_Rx:category(%u), action(%u)\n", category,
-			  action);
+		DBG_8723A("RTW_Rx:category(%u), action(%u)\n",
+			  hdr->u.action.category,
+			  hdr->u.action.u.wme_action.action_code);
 
 	if (channel <= RTW_CH_MAX_2G_CHANNEL)
 		freq = ieee80211_channel_to_frequency(channel,
@@ -3350,353 +3038,10 @@ void rtw_cfg80211_rx_action(struct rtw_adapter *adapter, u8 *frame,
 		freq = ieee80211_channel_to_frequency(channel,
 						      IEEE80211_BAND_5GHZ);
 
-	rtw_cfg80211_rx_mgmt(adapter, freq, 0, frame, frame_len, GFP_ATOMIC);
+	cfg80211_rx_mgmt(adapter->rtw_wdev, freq, 0, frame, frame_len,
+			 0, GFP_ATOMIC);
 }
 
-#ifdef CONFIG_8723AU_P2P
-void rtw_cfg80211_issue_p2p_provision_request23a(struct rtw_adapter *padapter,
-					      const u8 *buf, size_t len)
-{
-	u16 wps_devicepassword_id = 0x0000;
-	uint wps_devicepassword_id_len = 0;
-	u8 wpsie[255] = { 0x00 }, p2p_ie[255] = { 0x00 };
-	uint p2p_ielen = 0;
-	uint wpsielen = 0;
-	u32 devinfo_contentlen = 0;
-	u8 devinfo_content[64] = { 0x00 };
-	u16 capability = 0;
-	uint capability_len = 0;
-
-	unsigned char category = WLAN_CATEGORY_PUBLIC;
-	u8 action = P2P_PUB_ACTION_ACTION;
-	u8 dialogToken = 1;
-	u32 p2poui = cpu_to_be32(P2POUI);
-	u8 oui_subtype = P2P_PROVISION_DISC_REQ;
-	u32 p2pielen = 0;
-#ifdef CONFIG_8723AU_P2P
-	u32 wfdielen = 0;
-#endif /* CONFIG_8723AU_P2P */
-
-	struct xmit_frame *pmgntframe;
-	struct pkt_attrib *pattrib;
-	unsigned char *pframe;
-	struct ieee80211_hdr *pwlanhdr, *hdr;
-	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-	u8 *frame_body =
-	    (unsigned char *)(buf + sizeof(struct ieee80211_hdr_3addr));
-	size_t frame_body_len = len - sizeof(struct ieee80211_hdr_3addr);
-
-	DBG_8723A("[%s] In\n", __func__);
-
-	hdr = (struct ieee80211_hdr *)buf;
-	/* prepare for building provision_request frame */
-	memcpy(pwdinfo->tx_prov_disc_info.peerIFAddr, hdr->addr1, ETH_ALEN);
-	memcpy(pwdinfo->tx_prov_disc_info.peerDevAddr, hdr->addr1, ETH_ALEN);
-
-	pwdinfo->tx_prov_disc_info.wps_config_method_request =
-	    WPS_CM_PUSH_BUTTON;
-
-	rtw_get_wps_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_,
-		       frame_body_len - _PUBLIC_ACTION_IE_OFFSET_, wpsie,
-		       &wpsielen);
-	rtw_get_wps_attr_content23a(wpsie, wpsielen, WPS_ATTR_DEVICE_PWID,
-				    (u8 *)&wps_devicepassword_id,
-				    &wps_devicepassword_id_len);
-	wps_devicepassword_id = be16_to_cpu(wps_devicepassword_id);
-
-	switch (wps_devicepassword_id) {
-	case WPS_DPID_PIN:
-		pwdinfo->tx_prov_disc_info.wps_config_method_request =
-			WPS_CM_LABEL;
-		break;
-	case WPS_DPID_USER_SPEC:
-		pwdinfo->tx_prov_disc_info.wps_config_method_request =
-			WPS_CM_DISPLYA;
-		break;
-	case WPS_DPID_MACHINE_SPEC:
-		break;
-	case WPS_DPID_REKEY:
-		break;
-	case WPS_DPID_PBC:
-		pwdinfo->tx_prov_disc_info.wps_config_method_request =
-			WPS_CM_PUSH_BUTTON;
-		break;
-	case WPS_DPID_REGISTRAR_SPEC:
-		pwdinfo->tx_prov_disc_info.wps_config_method_request =
-			WPS_CM_KEYPAD;
-		break;
-	default:
-		break;
-	}
-
-	if (rtw_get_p2p_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_,
-			   frame_body_len - _PUBLIC_ACTION_IE_OFFSET_,
-			   p2p_ie, &p2p_ielen)) {
-		rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen,
-					 P2P_ATTR_DEVICE_INFO, devinfo_content,
-					 &devinfo_contentlen);
-		rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY,
-					 (u8 *)&capability, &capability_len);
-	}
-
-	/* start to build provision_request frame */
-	memset(wpsie, 0, sizeof(wpsie));
-	memset(p2p_ie, 0, sizeof(p2p_ie));
-	p2p_ielen = 0;
-
-	pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
-	if (pmgntframe == NULL)
-		return;
-	/* update attribute */
-	pattrib = &pmgntframe->attrib;
-	update_mgntframe_attrib23a(padapter, pattrib);
-
-	memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
-
-	pframe = (u8 *) (pmgntframe->buf_addr) + TXDESC_OFFSET;
-	pwlanhdr = (struct ieee80211_hdr *)pframe;
-
-	pwlanhdr->frame_control = 0;
-
-	memcpy(pwlanhdr->addr1, pwdinfo->tx_prov_disc_info.peerDevAddr,
-	       ETH_ALEN);
-	memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
-	memcpy(pwlanhdr->addr3, pwdinfo->tx_prov_disc_info.peerDevAddr,
-	       ETH_ALEN);
-
-	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
-	pmlmeext->mgnt_seq++;
-	SetFrameSubType(pframe, WIFI_ACTION);
-
-	pframe += sizeof(struct ieee80211_hdr_3addr);
-	pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
-
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *)&p2poui,
-				  &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen);
-	pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen);
-
-	/* build_prov_disc_request_p2p_ie23a */
-	/*      P2P OUI */
-	p2pielen = 0;
-	p2p_ie[p2pielen++] = 0x50;
-	p2p_ie[p2pielen++] = 0x6F;
-	p2p_ie[p2pielen++] = 0x9A;
-	p2p_ie[p2pielen++] = 0x09;	/*      WFA P2P v1.0 */
-
-	/*      Commented by Albert 20110301 */
-	/*      According to the P2P Specification, the provision discovery request frame should contain 3 P2P attributes */
-	/*      1. P2P Capability */
-	/*      2. Device Info */
-	/*      3. Group ID ( When joining an operating P2P Group ) */
-
-	/*      P2P Capability ATTR */
-	/*      Type: */
-	p2p_ie[p2pielen++] = P2P_ATTR_CAPABILITY;
-
-	/*      Length: */
-	put_unaligned_le16(0x0002, p2p_ie + p2pielen);
-	p2pielen += 2;
-
-	/*      Value: */
-	/*      Device Capability Bitmap, 1 byte */
-	/*      Group Capability Bitmap, 1 byte */
-	memcpy(p2p_ie + p2pielen, &capability, 2);
-	p2pielen += 2;
-
-	/*      Device Info ATTR */
-	/*      Type: */
-	p2p_ie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
-
-	/*      Length: */
-	put_unaligned_le16(devinfo_contentlen, p2p_ie + p2pielen);
-	p2pielen += 2;
-
-	/*      Value: */
-	memcpy(p2p_ie + p2pielen, devinfo_content, devinfo_contentlen);
-	p2pielen += devinfo_contentlen;
-
-	pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen,
-			    (unsigned char *)p2p_ie, &p2p_ielen);
-	pattrib->pktlen += p2p_ielen;
-
-	wpsielen = 0;
-	/*      WPS OUI */
-	*(u32 *)(wpsie) = cpu_to_be32(WPSOUI);
-	wpsielen += 4;
-
-	/*      WPS version */
-	/*      Type: */
-	*(u16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
-	wpsielen += 2;
-
-	/*      Length: */
-	*(u16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
-	wpsielen += 2;
-
-	/*      Value: */
-	wpsie[wpsielen++] = WPS_VERSION_1;	/*      Version 1.0 */
-
-	/*      Config Method */
-	/*      Type: */
-	*(u16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD);
-	wpsielen += 2;
-
-	/*      Length: */
-	*(u16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
-	wpsielen += 2;
-
-	/*      Value: */
-	*(u16 *)(wpsie + wpsielen) =
-	    cpu_to_be16(pwdinfo->tx_prov_disc_info.wps_config_method_request);
-	wpsielen += 2;
-
-	pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, wpsielen,
-			    (unsigned char *)wpsie, &pattrib->pktlen);
-
-#ifdef CONFIG_8723AU_P2P
-	wfdielen = build_provdisc_req_wfd_ie(pwdinfo, pframe);
-	pframe += wfdielen;
-	pattrib->pktlen += wfdielen;
-#endif /* CONFIG_8723AU_P2P */
-
-	pattrib->last_txcmdsz = pattrib->pktlen;
-
-	/* dump_mgntframe23a(padapter, pmgntframe); */
-	if (dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe) != _SUCCESS)
-		DBG_8723A("%s, ack to\n", __func__);
-}
-
-static s32 cfg80211_rtw_remain_on_channel(struct wiphy *wiphy,
-					  struct wireless_dev *wdev,
-					  struct ieee80211_channel *channel,
-					  unsigned int duration, u64 *cookie)
-{
-	s32 err = 0;
-	struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-	struct cfg80211_wifidirect_info *pcfg80211_wdinfo =
-	    &padapter->cfg80211_wdinfo;
-	u8 remain_ch =
-		(u8) ieee80211_frequency_to_channel(channel->center_freq);
-	u8 ready_on_channel = false;
-
-	DBG_8723A(FUNC_ADPT_FMT " ch:%u duration:%d\n", FUNC_ADPT_ARG(padapter),
-		  remain_ch, duration);
-
-	if (pcfg80211_wdinfo->is_ro_ch == true) {
-		DBG_8723A("%s, cancel ro ch timer\n", __func__);
-
-		del_timer_sync(&padapter->cfg80211_wdinfo.remain_on_ch_timer);
-
-#ifdef CONFIG_8723AU_P2P
-		p2p_protocol_wk_hdl23a(padapter, P2P_RO_CH_WK);
-#endif
-	}
-
-	pcfg80211_wdinfo->is_ro_ch = true;
-
-	if (_FAIL == rtw_pwr_wakeup(padapter)) {
-		err = -EFAULT;
-		goto exit;
-	}
-
-	memcpy(&pcfg80211_wdinfo->remain_on_ch_channel, channel,
-	       sizeof(struct ieee80211_channel));
-	pcfg80211_wdinfo->remain_on_ch_cookie = *cookie;
-
-	rtw_scan_abort23a(padapter);
-	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
-		rtw_p2p_enable23a(padapter, P2P_ROLE_DEVICE);
-		wdev_to_priv(padapter->rtw_wdev)->p2p_enabled = true;
-	} else {
-		rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
-#ifdef CONFIG_DEBUG_CFG80211
-		DBG_8723A("%s, role =%d, p2p_state =%d\n", __func__,
-			  rtw_p2p_role(pwdinfo), rtw_p2p_state(pwdinfo));
-#endif
-	}
-
-	rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN);
-
-	if (duration < 400)
-		duration = duration * 3;	/* extend from exper. */
-
-	pcfg80211_wdinfo->restore_channel = pmlmeext->cur_channel;
-
-	if (rtw_ch_set_search_ch23a(pmlmeext->channel_set, remain_ch) >= 0) {
-		if (remain_ch != pmlmeext->cur_channel) {
-			ready_on_channel = true;
-		}
-	} else {
-		DBG_8723A("%s remain_ch:%u not in channel plan!!!!\n",
-			  __func__, remain_ch);
-	}
-
-	/* call this after other things have been done */
-	if (ready_on_channel == true) {
-		if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
-			pmlmeext->cur_channel = remain_ch;
-
-			set_channel_bwmode23a(padapter, remain_ch,
-					   HAL_PRIME_CHNL_OFFSET_DONT_CARE,
-					   HT_CHANNEL_WIDTH_20);
-		}
-	}
-	DBG_8723A("%s, set ro ch timer, duration =%d\n", __func__, duration);
-	mod_timer(&pcfg80211_wdinfo->remain_on_ch_timer,
-		  jiffies + msecs_to_jiffies(duration));
-
-	rtw_cfg80211_ready_on_channel(padapter, *cookie, channel, channel_type,
-				      duration, GFP_KERNEL);
-
-	pwdinfo->listen_channel = pmlmeext->cur_channel;
-
-exit:
-	if (err)
-		pcfg80211_wdinfo->is_ro_ch = false;
-
-	return err;
-}
-
-static s32 cfg80211_rtw_cancel_remain_on_channel(struct wiphy *wiphy,
-						 struct wireless_dev *wdev,
-						 u64 cookie)
-{
-	s32 err = 0;
-	struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
-	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
-	struct cfg80211_wifidirect_info *pcfg80211_wdinfo =
-	    &padapter->cfg80211_wdinfo;
-
-	DBG_8723A(FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(padapter));
-
-	if (pcfg80211_wdinfo->is_ro_ch == true) {
-		DBG_8723A("%s, cancel ro ch timer\n", __func__);
-		del_timer_sync(&padapter->cfg80211_wdinfo.remain_on_ch_timer);
-#ifdef CONFIG_8723AU_P2P
-		p2p_protocol_wk_hdl23a(padapter, P2P_RO_CH_WK);
-#endif
-	}
-
-	rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
-#ifdef CONFIG_DEBUG_CFG80211
-	DBG_8723A("%s, role =%d, p2p_state =%d\n", __func__,
-		  rtw_p2p_role(pwdinfo), rtw_p2p_state(pwdinfo));
-#endif
-	pcfg80211_wdinfo->is_ro_ch = false;
-
-	return err;
-}
-
-#endif /* CONFIG_8723AU_P2P */
-
 static int _cfg80211_rtw_mgmt_tx(struct rtw_adapter *padapter, u8 tx_ch,
 				 const u8 *buf, size_t len)
 {
@@ -3704,11 +3049,9 @@ static int _cfg80211_rtw_mgmt_tx(struct rtw_adapter *padapter, u8 tx_ch,
 	struct pkt_attrib *pattrib;
 	unsigned char *pframe;
 	int ret = _FAIL;
-	bool ack = true;
 	struct ieee80211_hdr *pwlanhdr;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-	/* struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &padapter->cfg80211_wdinfo; */
 
 	if (_FAIL == rtw_pwr_wakeup(padapter)) {
 		ret = -EFAULT;
@@ -3729,7 +3072,7 @@ static int _cfg80211_rtw_mgmt_tx(struct rtw_adapter *padapter, u8 tx_ch,
 
 	/* starting alloc mgmt frame to dump it */
 	pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
-	if (pmgntframe == NULL) {
+	if (!pmgntframe) {
 		/* ret = -ENOMEM; */
 		ret = _FAIL;
 		goto exit;
@@ -3753,139 +3096,76 @@ static int _cfg80211_rtw_mgmt_tx(struct rtw_adapter *padapter, u8 tx_ch,
 	pattrib->seqnum = pmlmeext->mgnt_seq;
 	pmlmeext->mgnt_seq++;
 
-#ifdef CONFIG_8723AU_P2P
-	{
-		struct wifi_display_info *pwfd_info;
-
-		pwfd_info = padapter->wdinfo.wfd_info;
-
-		if (true == pwfd_info->wfd_enable) {
-			rtw_append_wfd_ie(padapter, pframe, &pattrib->pktlen);
-		}
-	}
-#endif /*  CONFIG_8723AU_P2P */
-
 	pattrib->last_txcmdsz = pattrib->pktlen;
 
-	if (dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe) != _SUCCESS) {
-		ack = false;
-		ret = _FAIL;
+	ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe);
 
-#ifdef CONFIG_DEBUG_CFG80211
-		DBG_8723A("%s, ack == _FAIL\n", __func__);
-#endif
-	} else {
-#ifdef CONFIG_DEBUG_CFG80211
-		DBG_8723A("%s, ack =%d, ok!\n", __func__, ack);
-#endif
-		ret = _SUCCESS;
-	}
+	if (ret  != _SUCCESS)
+		DBG_8723A("%s, ack == false\n", __func__);
+	else
+		DBG_8723A("%s, ack == true\n", __func__);
 
 exit:
 
-#ifdef CONFIG_DEBUG_CFG80211
 	DBG_8723A("%s, ret =%d\n", __func__, ret);
-#endif
 
 	return ret;
 }
 
 static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0))
-				struct ieee80211_channel *chan,
-				bool offchan,
-				unsigned int wait,
-				const u8 *buf, size_t len,
-				bool no_cck, bool dont_wait_for_ack,
-#else
 				struct cfg80211_mgmt_tx_params *params,
-#endif
 				u64 *cookie)
 {
 	struct rtw_adapter *padapter =
 		(struct rtw_adapter *)wiphy_to_adapter(wiphy);
-	struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev);
 	int ret = 0;
 	int tx_ret;
 	u32 dump_limit = RTW_MAX_MGMT_TX_CNT;
 	u32 dump_cnt = 0;
 	bool ack = true;
 	u8 category, action;
-	int type = (-1);
 	unsigned long start = jiffies;
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
 	size_t len = params->len;
 	struct ieee80211_channel *chan = params->chan;
 	const u8 *buf = params->buf;
-#endif
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)buf;
+	struct ieee80211_mgmt *hdr = (struct ieee80211_mgmt *)buf;
 	u8 tx_ch = (u8) ieee80211_frequency_to_channel(chan->center_freq);
 
+	if (!ieee80211_is_action(hdr->frame_control))
+		return -EINVAL;
+
 	/* cookie generation */
 	*cookie = (unsigned long)buf;
 
-#ifdef CONFIG_DEBUG_CFG80211
-	DBG_8723A(FUNC_ADPT_FMT " len =%zu, ch =%d"
-		  "\n", FUNC_ADPT_ARG(padapter), len, tx_ch);
-#endif /* CONFIG_DEBUG_CFG80211 */
+	DBG_8723A("%s(%s): len =%zu, ch =%d\n", __func__,
+		  padapter->pnetdev->name, len, tx_ch);
 
 	/* 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_parse23a(buf, len, &category, &action) == false) {
-		DBG_8723A(FUNC_ADPT_FMT " frame_control:0x%x\n",
-			  FUNC_ADPT_ARG(padapter),
-			  le16_to_cpu(hdr->frame_control));
-		goto exit;
-	}
+	cfg80211_mgmt_tx_status(padapter->rtw_wdev, *cookie, buf, len, ack,
+				GFP_KERNEL);
 
 	DBG_8723A("RTW_Tx:tx_ch =%d, da =" MAC_FMT "\n", tx_ch,
-		  MAC_ARG(hdr->addr1));
-#ifdef CONFIG_8723AU_P2P
-	type = rtw_p2p_check_frames(padapter, buf, len, true);
-	if (type >= 0)
-		goto dump;
-#endif
+		  MAC_ARG(hdr->da));
+	category = hdr->u.action.category;
+	action = hdr->u.action.u.wme_action.action_code;
 	if (category == WLAN_CATEGORY_PUBLIC)
 		DBG_8723A("RTW_Tx:%s\n", action_public_str23a(action));
 	else
 		DBG_8723A("RTW_Tx:category(%u), action(%u)\n",
 			  category, action);
 
-#ifdef CONFIG_8723AU_P2P
-dump:
-#endif
 	do {
 		dump_cnt++;
 		tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len);
 	} while (dump_cnt < dump_limit && tx_ret != _SUCCESS);
 
 	if (tx_ret != _SUCCESS || dump_cnt > 1) {
-		DBG_8723A(FUNC_ADPT_FMT " %s (%d/%d) in %d ms\n",
-			  FUNC_ADPT_ARG(padapter),
+		DBG_8723A("%s(%s): %s (%d/%d) in %d ms\n",
+			  __func__, padapter->pnetdev->name,
 			  tx_ret == _SUCCESS ? "OK" : "FAIL", dump_cnt,
 			  dump_limit, jiffies_to_msecs(jiffies - start));
 	}
 
-	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) {
-			DBG_8723A(FUNC_ADPT_FMT " agree with invitation of "
-				  "persistent group\n",
-				  FUNC_ADPT_ARG(padapter));
-			rtw_set_scan_deny(padapter, 5000);
-			rtw_pwr_wakeup_ex(padapter, 5000);
-			rtw_clear_scan_deny(padapter);
-		}
-		break;
-	}
-
-exit:
 	return ret;
 }
 
@@ -3893,358 +3173,12 @@ static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
 					     struct wireless_dev *wdev,
 					     u16 frame_type, bool reg)
 {
-
-#ifdef CONFIG_DEBUG_CFG80211
-	DBG_8723A(FUNC_ADPT_FMT " frame_type:%x, reg:%d\n",
-		  FUNC_ADPT_ARG(adapter), frame_type, reg);
-#endif
-
 	if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
 		return;
 
 	return;
 }
 
-static int rtw_cfg80211_set_beacon_wpsp2pie(struct net_device *ndev, char *buf,
-					    int len)
-{
-	int ret = 0;
-	uint wps_ielen = 0;
-	u8 *wps_ie;
-#ifdef CONFIG_8723AU_P2P
-	u32 p2p_ielen = 0;
-	u32 wfd_ielen = 0;
-	u8 *p2p_ie;
-#endif
-#ifdef CONFIG_8723AU_AP_MODE
-	u8 wps_oui[8] = { 0x0, 0x50, 0xf2, 0x04 };
-#endif
-	struct rtw_adapter *padapter = netdev_priv(ndev);
-	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-
-	DBG_8723A(FUNC_NDEV_FMT " ielen =%d\n", FUNC_NDEV_ARG(ndev), len);
-
-	if (len > 0) {
-		wps_ie = rtw_get_wps_ie23a(buf, len, NULL, &wps_ielen);
-		if (wps_ie) {
-#ifdef CONFIG_DEBUG_CFG80211
-			DBG_8723A("bcn_wps_ielen =%d\n", wps_ielen);
-#endif
-
-			if (pmlmepriv->wps_beacon_ie) {
-				pmlmepriv->wps_beacon_ie_len = 0;
-				kfree(pmlmepriv->wps_beacon_ie);
-				pmlmepriv->wps_beacon_ie = NULL;
-			}
-
-			pmlmepriv->wps_beacon_ie =
-				kmalloc(wps_ielen, GFP_KERNEL);
-			if (pmlmepriv->wps_beacon_ie == NULL) {
-				DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
-					  __func__, __LINE__);
-				return -EINVAL;
-			}
-			memcpy(pmlmepriv->wps_beacon_ie, wps_ie, wps_ielen);
-			pmlmepriv->wps_beacon_ie_len = wps_ielen;
-
-#ifdef CONFIG_8723AU_AP_MODE
-			update_beacon23a(padapter, _VENDOR_SPECIFIC_IE_, wps_oui,
-				      true);
-#endif
-		}
-#ifdef CONFIG_8723AU_P2P
-		p2p_ie = rtw_get_p2p_ie23a(buf, len, NULL, &p2p_ielen);
-		if (p2p_ie) {
-#ifdef CONFIG_DEBUG_CFG80211
-			DBG_8723A("bcn_p2p_ielen =%d\n", p2p_ielen);
-#endif
-
-			if (pmlmepriv->p2p_beacon_ie) {
-				pmlmepriv->p2p_beacon_ie_len = 0;
-				kfree(pmlmepriv->p2p_beacon_ie);
-				pmlmepriv->p2p_beacon_ie = NULL;
-			}
-
-			pmlmepriv->p2p_beacon_ie =
-				kmalloc(p2p_ielen, GFP_KERNEL);
-			if (pmlmepriv->p2p_beacon_ie == NULL) {
-				DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
-					  __func__, __LINE__);
-				return -EINVAL;
-			}
-
-			memcpy(pmlmepriv->p2p_beacon_ie, p2p_ie, p2p_ielen);
-			pmlmepriv->p2p_beacon_ie_len = p2p_ielen;
-		}
-#endif /* CONFIG_8723AU_P2P */
-
-		/* buf += p2p_ielen; */
-		/* len -= p2p_ielen; */
-
-#ifdef CONFIG_8723AU_P2P
-		if (rtw_get_wfd_ie(buf, len, NULL, &wfd_ielen)) {
-#ifdef CONFIG_DEBUG_CFG80211
-			DBG_8723A("bcn_wfd_ielen =%d\n", wfd_ielen);
-#endif
-
-			if (pmlmepriv->wfd_beacon_ie) {
-				pmlmepriv->wfd_beacon_ie_len = 0;
-				kfree(pmlmepriv->wfd_beacon_ie);
-				pmlmepriv->wfd_beacon_ie = NULL;
-			}
-
-			pmlmepriv->wfd_beacon_ie =
-				kmalloc(wfd_ielen, GFP_KERNEL);
-			if (pmlmepriv->wfd_beacon_ie == NULL) {
-				DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
-					  __func__, __LINE__);
-				return -EINVAL;
-
-			}
-			rtw_get_wfd_ie(buf, len, pmlmepriv->wfd_beacon_ie,
-				       &pmlmepriv->wfd_beacon_ie_len);
-		}
-#endif /* CONFIG_8723AU_P2P */
-
-		pmlmeext->bstart_bss = true;
-
-	}
-
-	return ret;
-}
-
-static int rtw_cfg80211_set_probe_resp_wpsp2pie(struct net_device *net,
-						char *buf, int len)
-{
-	struct rtw_adapter *padapter = netdev_priv(net);
-	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-#ifdef CONFIG_8723AU_P2P
-	u32 p2p_ielen = 0;
-	u8 *p2p_ie;
-	u32 wfd_ielen = 0;
-#endif
-	int ret = 0;
-	uint wps_ielen = 0;
-	u8 *wps_ie;
-
-	if (len > 0) {
-		wps_ie = rtw_get_wps_ie23a(buf, len, NULL, &wps_ielen);
-		if (wps_ie) {
-			uint attr_contentlen = 0;
-			u16 uconfig_method, *puconfig_method = NULL;
-
-			if (pmlmepriv->wps_probe_resp_ie) {
-				pmlmepriv->wps_probe_resp_ie_len = 0;
-				kfree(pmlmepriv->wps_probe_resp_ie);
-				pmlmepriv->wps_probe_resp_ie = NULL;
-			}
-
-			pmlmepriv->wps_probe_resp_ie =
-				kmalloc(wps_ielen, GFP_KERNEL);
-			if (pmlmepriv->wps_probe_resp_ie == NULL) {
-				DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
-					  __func__, __LINE__);
-				return -EINVAL;
-
-			}
-
-			/* add PUSH_BUTTON config_method by driver self in
-			   wpsie of probe_resp at GO Mode */
-			puconfig_method = (u16 *)rtw_get_wps_attr_content23a(wps_ie, wps_ielen,
-							      WPS_ATTR_CONF_METHOD,
-							      NULL,
-							      &attr_contentlen);
-			if (puconfig_method) {
-				uconfig_method = WPS_CM_PUSH_BUTTON;
-				uconfig_method = cpu_to_be16(uconfig_method);
-
-				*puconfig_method |= uconfig_method;
-			}
-
-			memcpy(pmlmepriv->wps_probe_resp_ie, wps_ie, wps_ielen);
-			pmlmepriv->wps_probe_resp_ie_len = wps_ielen;
-
-		}
-
-		/* buf += wps_ielen; */
-		/* len -= wps_ielen; */
-
-#ifdef CONFIG_8723AU_P2P
-		p2p_ie = rtw_get_p2p_ie23a(buf, len, NULL, &p2p_ielen);
-		if (p2p_ie) {
-			u8 is_GO = false;
-			u32 attr_contentlen = 0;
-			u16 cap_attr = 0;
-
-#ifdef CONFIG_DEBUG_CFG80211
-			DBG_8723A("probe_resp_p2p_ielen =%d\n", p2p_ielen);
-#endif
-
-			/* Check P2P Capability ATTR */
-			if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen,
-						     P2P_ATTR_CAPABILITY,
-						     (u8 *) &cap_attr,
-						     (uint *) &attr_contentlen)) {
-				u8 grp_cap = 0;
-				/* DBG_8723A( "[%s] Got P2P Capability Attr!!\n", __func__ ); */
-				cap_attr = le16_to_cpu(cap_attr);
-				grp_cap = (u8) ((cap_attr >> 8) & 0xff);
-
-				is_GO = (grp_cap & BIT(0)) ? true : false;
-
-				if (is_GO)
-					DBG_8723A
-					    ("Got P2P Capability Attr, grp_cap"
-					     "= 0x%x, is_GO\n", grp_cap);
-			}
-
-			if (is_GO == false) {
-				if (pmlmepriv->p2p_probe_resp_ie) {
-					pmlmepriv->p2p_probe_resp_ie_len = 0;
-					kfree(pmlmepriv->p2p_probe_resp_ie);
-					pmlmepriv->p2p_probe_resp_ie = NULL;
-				}
-
-				pmlmepriv->p2p_probe_resp_ie =
-				    kmalloc(p2p_ielen, GFP_KERNEL);
-				if (pmlmepriv->p2p_probe_resp_ie == NULL) {
-					DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
-						  __func__, __LINE__);
-					return -EINVAL;
-				}
-				memcpy(pmlmepriv->p2p_probe_resp_ie, p2p_ie,
-				       p2p_ielen);
-				pmlmepriv->p2p_probe_resp_ie_len = p2p_ielen;
-			} else {
-				if (pmlmepriv->p2p_go_probe_resp_ie) {
-					pmlmepriv->p2p_go_probe_resp_ie_len = 0;
-					kfree(pmlmepriv->p2p_go_probe_resp_ie);
-					pmlmepriv->p2p_go_probe_resp_ie = NULL;
-				}
-
-				pmlmepriv->p2p_go_probe_resp_ie =
-				    kmalloc(p2p_ielen, GFP_KERNEL);
-				if (pmlmepriv->p2p_go_probe_resp_ie == NULL) {
-					DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
-						  __func__, __LINE__);
-					return -EINVAL;
-
-				}
-				memcpy(pmlmepriv->p2p_go_probe_resp_ie,
-				       p2p_ie, p2p_ielen);
-				pmlmepriv->p2p_go_probe_resp_ie_len = p2p_ielen;
-			}
-		}
-#endif /* CONFIG_8723AU_P2P */
-
-		/* buf += p2p_ielen; */
-		/* len -= p2p_ielen; */
-
-#ifdef CONFIG_8723AU_P2P
-		if (rtw_get_wfd_ie(buf, len, NULL, &wfd_ielen)) {
-#ifdef CONFIG_DEBUG_CFG80211
-			DBG_8723A("probe_resp_wfd_ielen =%d\n", wfd_ielen);
-#endif
-
-			if (pmlmepriv->wfd_probe_resp_ie) {
-				pmlmepriv->wfd_probe_resp_ie_len = 0;
-				kfree(pmlmepriv->wfd_probe_resp_ie);
-				pmlmepriv->wfd_probe_resp_ie = NULL;
-			}
-
-			pmlmepriv->wfd_probe_resp_ie =
-			    kmalloc(wfd_ielen, GFP_KERNEL);
-			if (pmlmepriv->wfd_probe_resp_ie == NULL) {
-				DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
-					  __func__, __LINE__);
-				return -EINVAL;
-
-			}
-			rtw_get_wfd_ie(buf, len, pmlmepriv->wfd_probe_resp_ie,
-				       &pmlmepriv->wfd_probe_resp_ie_len);
-		}
-#endif /* CONFIG_8723AU_P2P */
-	}
-
-	return ret;
-}
-
-static int rtw_cfg80211_set_assoc_resp_wpsp2pie(struct net_device *net,
-						char *buf, int len)
-{
-	int ret = 0;
-	struct rtw_adapter *padapter = netdev_priv(net);
-	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-
-	DBG_8723A("%s, ielen =%d\n", __func__, len);
-
-	if (len > 0) {
-		if (pmlmepriv->wps_assoc_resp_ie) {
-			pmlmepriv->wps_assoc_resp_ie_len = 0;
-			kfree(pmlmepriv->wps_assoc_resp_ie);
-			pmlmepriv->wps_assoc_resp_ie = NULL;
-		}
-
-		pmlmepriv->wps_assoc_resp_ie = kmalloc(len, GFP_KERNEL);
-		if (pmlmepriv->wps_assoc_resp_ie == NULL) {
-			DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
-				  __func__, __LINE__);
-			return -EINVAL;
-
-		}
-		memcpy(pmlmepriv->wps_assoc_resp_ie, buf, len);
-		pmlmepriv->wps_assoc_resp_ie_len = len;
-	}
-
-	return ret;
-}
-
-int rtw_cfg80211_set_mgnt_wpsp2pie(struct net_device *net, char *buf, int len,
-				   int type)
-{
-	int ret = 0;
-	uint wps_ielen = 0;
-#ifdef CONFIG_8723AU_P2P
-	u32 p2p_ielen = 0;
-#endif
-
-#ifdef CONFIG_DEBUG_CFG80211
-	DBG_8723A("%s, ielen =%d\n", __func__, len);
-#endif
-
-	if ((rtw_get_wps_ie23a(buf, len, NULL, &wps_ielen) && (wps_ielen > 0))
-#ifdef CONFIG_8723AU_P2P
-	    || (rtw_get_p2p_ie23a(buf, len, NULL, &p2p_ielen) && (p2p_ielen > 0))
-#endif
-	    ) {
-		if (net) {
-			switch (type) {
-			case 0x1:	/* BEACON */
-				ret =
-				    rtw_cfg80211_set_beacon_wpsp2pie(net, buf,
-								     len);
-				break;
-			case 0x2:	/* PROBE_RESP */
-				ret =
-				    rtw_cfg80211_set_probe_resp_wpsp2pie(net,
-									 buf,
-									 len);
-				break;
-			case 0x4:	/* ASSOC_RESP */
-				ret =
-				    rtw_cfg80211_set_assoc_resp_wpsp2pie(net,
-									 buf,
-									 len);
-				break;
-			}
-		}
-	}
-
-	return ret;
-
-}
-
 static struct cfg80211_ops rtw_cfg80211_ops = {
 	.change_virtual_intf = cfg80211_rtw_change_iface,
 	.add_key = cfg80211_rtw_add_key,
@@ -4280,11 +3214,6 @@ static struct cfg80211_ops rtw_cfg80211_ops = {
 	.change_bss = cfg80211_rtw_change_bss,
 #endif /* CONFIG_8723AU_AP_MODE */
 
-#ifdef CONFIG_8723AU_P2P
-	.remain_on_channel = cfg80211_rtw_remain_on_channel,
-	.cancel_remain_on_channel = cfg80211_rtw_cancel_remain_on_channel,
-#endif
-
 	.mgmt_tx = cfg80211_rtw_mgmt_tx,
 	.mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
 };
@@ -4348,7 +3277,7 @@ void rtw_cfg80211_init_wiphy(struct rtw_adapter *padapter)
 	struct wireless_dev *pwdev = padapter->rtw_wdev;
 	struct wiphy *wiphy = pwdev->wiphy;
 
-	rtw23a_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
+	rf_type = rtl8723a_get_rf_type(padapter);
 
 	DBG_8723A("%s:rf_type =%d\n", __func__, rf_type);
 
@@ -4388,9 +3317,6 @@ static void rtw_cfg80211_preinit_wiphy(struct rtw_adapter *padapter,
 #ifdef CONFIG_8723AU_AP_MODE
 	    BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) |
 #endif
-#if defined(CONFIG_8723AU_P2P)
-	    BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) |
-#endif
 	    0;
 
 #ifdef CONFIG_8723AU_AP_MODE
@@ -4440,22 +3366,24 @@ int rtw_wdev_alloc(struct rtw_adapter *padapter, struct device *dev)
 		ret = -ENOMEM;
 		goto exit;
 	}
+
+	/*  wdev */
+	wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
+	if (!wdev) {
+		DBG_8723A("Couldn't allocate wireless device\n");
+		ret = -ENOMEM;
+		goto free_wiphy;
+	}
+
 	set_wiphy_dev(wiphy, dev);
 	rtw_cfg80211_preinit_wiphy(padapter, wiphy);
 
 	ret = wiphy_register(wiphy);
 	if (ret < 0) {
 		DBG_8723A("Couldn't register wiphy device\n");
-		goto free_wiphy;
+		goto free_wdev;
 	}
 
-	/*  wdev */
-	wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
-	if (!wdev) {
-		DBG_8723A("Couldn't allocate wireless device\n");
-		ret = -ENOMEM;
-		goto unregister_wiphy;
-	}
 	wdev->wiphy = wiphy;
 	wdev->netdev = pnetdev;
 	/* wdev->iftype = NL80211_IFTYPE_STATION; */
@@ -4474,8 +3402,6 @@ int rtw_wdev_alloc(struct rtw_adapter *padapter, struct device *dev)
 	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);
 
 	if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
 		pwdev_priv->power_mgmt = true;
@@ -4483,8 +3409,8 @@ int rtw_wdev_alloc(struct rtw_adapter *padapter, struct device *dev)
 		pwdev_priv->power_mgmt = false;
 
 	return ret;
-unregister_wiphy:
-	wiphy_unregister(wiphy);
+free_wdev:
+	kfree(wdev);
 free_wiphy:
 	wiphy_free(wiphy);
 exit:
@@ -4493,15 +3419,11 @@ exit:
 
 void rtw_wdev_free(struct wireless_dev *wdev)
 {
-	struct rtw_wdev_priv *pwdev_priv;
-
 	DBG_8723A("%s(wdev =%p)\n", __func__, wdev);
 
 	if (!wdev)
 		return;
 
-	pwdev_priv = wdev_to_priv(wdev);
-
 	kfree(wdev->wiphy->bands[IEEE80211_BAND_2GHZ]);
 	kfree(wdev->wiphy->bands[IEEE80211_BAND_5GHZ]);
 
diff --git a/drivers/staging/rtl8723au/os_dep/mlme_linux.c b/drivers/staging/rtl8723au/os_dep/mlme_linux.c
index b30d4d37556a..ac618fb8b762 100644
--- a/drivers/staging/rtl8723au/os_dep/mlme_linux.c
+++ b/drivers/staging/rtl8723au/os_dep/mlme_linux.c
@@ -20,22 +20,6 @@
 #include <mlme_osdep.h>
 #include <rtw_ioctl_set.h>
 
-void rtw_os_indicate_connect23a(struct rtw_adapter *adapter)
-{
-	rtw_cfg80211_indicate_connect(adapter);
-
-	netif_carrier_on(adapter->pnetdev);
-
-	if (adapter->pid[2] != 0)
-		rtw_signal_process(adapter->pid[2], SIGALRM);
-}
-
-void rtw_os_indicate_scan_done23a(struct rtw_adapter *padapter, bool aborted)
-{
-	rtw_cfg80211_indicate_scan_done(wdev_to_priv(padapter->rtw_wdev),
-					aborted);
-}
-
 static struct rt_pmkid_list backupPMKIDList[NUM_PMKID_CACHE];
 
 void rtw_reset_securitypriv23a(struct rtw_adapter *adapter)
@@ -52,9 +36,6 @@ void rtw_reset_securitypriv23a(struct rtw_adapter *adapter)
 		 *  When the countermeasure is trigger, the driver have to
 		 *  disconnect with AP for 60 seconds.
 		 */
-		memset(&backupPMKIDList[0], 0x00, sizeof(struct rt_pmkid_list) *
-		       NUM_PMKID_CACHE);
-
 		memcpy(&backupPMKIDList[0], &adapter->securitypriv.PMKIDList[0],
 		       sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
 		backupPMKIDIndex = adapter->securitypriv.PMKIDIndex;
@@ -79,10 +60,10 @@ void rtw_reset_securitypriv23a(struct rtw_adapter *adapter)
 
 		/* open system */
 		psec_priv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
-		psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
+		psec_priv->dot11PrivacyAlgrthm = 0;
 		psec_priv->dot11PrivacyKeyIndex = 0;
 
-		psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_;
+		psec_priv->dot118021XGrpPrivacy = 0;
 		psec_priv->dot118021XGrpKeyid = 1;
 
 		psec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
@@ -99,89 +80,3 @@ void rtw_os_indicate_disconnect23a(struct rtw_adapter *adapter)
 
 	rtw_reset_securitypriv23a(adapter);
 }
-
-void rtw_report_sec_ie23a(struct rtw_adapter *adapter, u8 authmode, u8 *sec_ie)
-{
-	uint	len;
-	u8	*buff, *p, i;
-	union iwreq_data wrqu;
-
-	RT_TRACE(_module_mlme_osdep_c_, _drv_info_,
-		 ("+rtw_report_sec_ie23a, authmode =%d\n", authmode));
-
-	buff = NULL;
-	if (authmode == _WPA_IE_ID_) {
-		RT_TRACE(_module_mlme_osdep_c_, _drv_info_,
-			 ("rtw_report_sec_ie23a, authmode =%d\n", authmode));
-
-		buff = kzalloc(IW_CUSTOM_MAX, GFP_KERNEL);
-		if (!buff)
-			return;
-		p = buff;
-
-		p += sprintf(p, "ASSOCINFO(ReqIEs =");
-
-		len = sec_ie[1]+2;
-		len =  (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX;
-
-		for (i = 0; i < len; i++)
-			p += sprintf(p, "%02x", sec_ie[i]);
-
-		p += sprintf(p, ")");
-
-		memset(&wrqu, 0, sizeof(wrqu));
-
-		wrqu.data.length = p-buff;
-
-		wrqu.data.length = (wrqu.data.length < IW_CUSTOM_MAX) ?
-				   wrqu.data.length : IW_CUSTOM_MAX;
-
-		kfree(buff);
-	}
-}
-
-#ifdef CONFIG_8723AU_AP_MODE
-void rtw_indicate_sta_assoc_event23a(struct rtw_adapter *padapter,
-				  struct sta_info *psta)
-{
-	struct sta_priv *pstapriv = &padapter->stapriv;
-	union iwreq_data wrqu;
-
-	if (psta == NULL)
-		return;
-
-	if (psta->aid > NUM_STA)
-		return;
-
-	if (pstapriv->sta_aid[psta->aid - 1] != psta)
-		return;
-
-	wrqu.addr.sa_family = ARPHRD_ETHER;
-
-	memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
-
-	DBG_8723A("+rtw_indicate_sta_assoc_event23a\n");
-}
-
-void rtw_indicate_sta_disassoc_event23a(struct rtw_adapter *padapter,
-				     struct sta_info *psta)
-{
-	struct sta_priv *pstapriv = &padapter->stapriv;
-	union iwreq_data wrqu;
-
-	if (psta == NULL)
-		return;
-
-	if (psta->aid > NUM_STA)
-		return;
-
-	if (pstapriv->sta_aid[psta->aid - 1] != psta)
-		return;
-
-	wrqu.addr.sa_family = ARPHRD_ETHER;
-
-	memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
-
-	DBG_8723A("+rtw_indicate_sta_disassoc_event23a\n");
-}
-#endif
diff --git a/drivers/staging/rtl8723au/os_dep/os_intfs.c b/drivers/staging/rtl8723au/os_dep/os_intfs.c
index 4fe751f7c2bf..1fb34386a4e5 100644
--- a/drivers/staging/rtl8723au/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723au/os_dep/os_intfs.c
@@ -20,10 +20,8 @@
 #include <recv_osdep.h>
 #include <hal_intf.h>
 #include <rtw_version.h>
-#include <ethernet.h>
 
-#include <usb_osintf.h>
-#include <linux/version.h>
+#include <rtl8723a_hal.h>
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Realtek Wireless Lan Driver");
@@ -31,7 +29,9 @@ MODULE_AUTHOR("Realtek Semiconductor Corp.");
 MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
 MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@redhat.com>");
 MODULE_VERSION(DRIVERVERSION);
-MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8723aufw_A.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8723aufw_B.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8723aufw_B_NoBT.bin");
 
 /* module param defaults */
 static int rtw_chip_version = 0x00;
@@ -66,10 +66,10 @@ static int rtw_acm_method;/*  0:By SW 1:By HW. */
 static int rtw_wmm_enable = 1;/*  default is set to enable the wmm. */
 static int rtw_uapsd_enable;
 
-int rtw_ht_enable23A = 1;
+static int rtw_ht_enable = 1;
 /* 0 :diable, bit(0): enable 2.4g, bit(1): enable 5g */
-int rtw_cbw40_enable23A = 3;
-int rtw_ampdu_enable23A = 1;/* for enable tx_ampdu */
+static int rtw_cbw40_enable = 3;
+static int rtw_ampdu_enable = 1;/* for enable tx_ampdu */
 /*  0: disable, bit(0):enable 2.4g, bit(1):enable 5g, default is set to enable
  * 2.4GHZ for IOT issue with bufflao's AP at 5GHZ
  */
@@ -130,9 +130,9 @@ module_param(rtw_wmm_enable, int, 0644);
 module_param(rtw_vrtl_carrier_sense, int, 0644);
 module_param(rtw_vcs_type, int, 0644);
 module_param(rtw_busy_thresh, int, 0644);
-module_param(rtw_ht_enable23A, int, 0644);
-module_param(rtw_cbw40_enable23A, int, 0644);
-module_param(rtw_ampdu_enable23A, int, 0644);
+module_param(rtw_ht_enable, int, 0644);
+module_param(rtw_cbw40_enable, int, 0644);
+module_param(rtw_ampdu_enable, int, 0644);
 module_param(rtw_rx_stbc, int, 0644);
 module_param(rtw_ampdu_amsdu, int, 0644);
 
@@ -172,10 +172,10 @@ MODULE_PARM_DESC(debug, "Set debug level (1-9) (default 1)");
 
 static int netdev_close(struct net_device *pnetdev);
 
-static uint loadparam(struct rtw_adapter *padapter,  struct net_device *pnetdev)
+static int loadparam(struct rtw_adapter *padapter,  struct net_device *pnetdev)
 {
 	struct registry_priv  *registry_par = &padapter->registrypriv;
-	uint status = _SUCCESS;
+	int status = _SUCCESS;
 
 	GlobalDebugLevel23A = rtw_debug;
 	registry_par->chip_version = (u8)rtw_chip_version;
@@ -203,9 +203,9 @@ static uint loadparam(struct rtw_adapter *padapter,  struct net_device *pnetdev)
 	 /* UAPSD */
 	registry_par->wmm_enable = (u8)rtw_wmm_enable;
 	registry_par->uapsd_enable = (u8)rtw_uapsd_enable;
-	registry_par->ht_enable = (u8)rtw_ht_enable23A;
-	registry_par->cbw40_enable = (u8)rtw_cbw40_enable23A;
-	registry_par->ampdu_enable = (u8)rtw_ampdu_enable23A;
+	registry_par->ht_enable = (u8)rtw_ht_enable;
+	registry_par->cbw40_enable = (u8)rtw_cbw40_enable;
+	registry_par->ampdu_enable = (u8)rtw_ampdu_enable;
 	registry_par->rx_stbc = (u8)rtw_rx_stbc;
 	registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu;
 	registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit;
@@ -274,9 +274,9 @@ static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
 static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
 
 /* Given a data frame determine the 802.1p/1d tag to use. */
-static unsigned int rtw_classify8021d(struct sk_buff *skb)
+static u32 rtw_classify8021d(struct sk_buff *skb)
 {
-	unsigned int dscp;
+	u32 dscp;
 
 	/* skb->priority values from 256->263 are magic values to
 	 * directly indicate a specific 802.1d priority.  This is used
@@ -312,14 +312,14 @@ static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
 u16 rtw_recv_select_queue23a(struct sk_buff *skb)
 {
 	struct iphdr *piphdr;
+	struct ethhdr *eth = (struct ethhdr *)skb->data;
 	unsigned int dscp;
-	u16 eth_type;
+	u16 eth_type = get_unaligned_be16(&eth->h_proto);
 	u32 priority;
 	u8 *pdata = skb->data;
 
-	memcpy(&eth_type, pdata + (ETH_ALEN << 1), 2);
 	switch (eth_type) {
-	case htons(ETH_P_IP):
+	case ETH_P_IP:
 		piphdr = (struct iphdr *)(pdata + ETH_HLEN);
 		dscp = piphdr->tos & 0xfc;
 		priority = dscp >> 5;
@@ -378,42 +378,13 @@ struct net_device *rtw_init_netdev23a(struct rtw_adapter *old_padapter)
 	return pnetdev;
 }
 
-u32 rtw_start_drv_threads23a(struct rtw_adapter *padapter)
-{
-	u32 _status = _SUCCESS;
-
-	RT_TRACE(_module_os_intfs_c_, _drv_info_,
-		 ("+rtw_start_drv_threads23a\n"));
-	padapter->cmdThread = kthread_run(rtw_cmd_thread23a, padapter,
-					  "RTW_CMD_THREAD");
-	if (IS_ERR(padapter->cmdThread)) {
-		_status = _FAIL;
-	} else {
-		/* wait for cmd_thread to run */
-		down(&padapter->cmdpriv.terminate_cmdthread_sema);
-	}
-	rtw_hal_start_thread23a(padapter);
-	return _status;
-}
-
-void rtw_stop_drv_threads23a(struct rtw_adapter *padapter)
-{
-	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_stop_drv_threads23a\n"));
-
-	/* Below is to termindate rtw_cmd_thread23a & event_thread... */
-	up(&padapter->cmdpriv.cmd_queue_sema);
-	if (padapter->cmdThread)
-		down(&padapter->cmdpriv.terminate_cmdthread_sema);
-	rtw_hal_stop_thread23a(padapter);
-}
-
-static u8 rtw_init_default_value(struct rtw_adapter *padapter)
+static int rtw_init_default_value(struct rtw_adapter *padapter)
 {
 	struct registry_priv *pregistrypriv = &padapter->registrypriv;
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
-	u8 ret = _SUCCESS;
+	int ret = _SUCCESS;
 
 	/* xmit_priv */
 	pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
@@ -430,15 +401,15 @@ static u8 rtw_init_default_value(struct rtw_adapter *padapter)
 	pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
 
 	/* security_priv */
-	psecuritypriv->binstallGrpkey = _FAIL;
+	psecuritypriv->binstallGrpkey = 0;
 
 	 /* open system */
 	psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
-	psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
+	psecuritypriv->dot11PrivacyAlgrthm = 0;
 
 	psecuritypriv->dot11PrivacyKeyIndex = 0;
 
-	psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
+	psecuritypriv->dot118021XGrpPrivacy = 0;
 	psecuritypriv->dot118021XGrpKeyid = 1;
 
 	psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
@@ -449,30 +420,24 @@ static u8 rtw_init_default_value(struct rtw_adapter *padapter)
 	rtw_update_registrypriv_dev_network23a(padapter);
 
 	/* hal_priv */
-	rtw_hal_def_value_init23a(padapter);
+	rtl8723a_init_default_value(padapter);
 
 	/* misc. */
 	padapter->bReadPortCancel = false;
 	padapter->bWritePortCancel = false;
-	padapter->bRxRSSIDisplay = 0;
 	padapter->bNotifyChannelChange = 0;
-#ifdef CONFIG_8723AU_P2P
-	padapter->bShowGetP2PState = 1;
-#endif
 	return ret;
 }
 
-u8 rtw_reset_drv_sw23a(struct rtw_adapter *padapter)
+int rtw_reset_drv_sw23a(struct rtw_adapter *padapter)
 {
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
-	u8 ret8 = _SUCCESS;
 
 	/* hal_priv */
-	rtw_hal_def_value_init23a(padapter);
+	rtl8723a_init_default_value(padapter);
 	padapter->bReadPortCancel = false;
 	padapter->bWritePortCancel = false;
-	padapter->bRxRSSIDisplay = 0;
 	pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
 
 	padapter->xmitpriv.tx_pkts = 0;
@@ -482,23 +447,23 @@ u8 rtw_reset_drv_sw23a(struct rtw_adapter *padapter)
 
 	_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING);
 
-	rtw_hal_sreset_reset23a_value23a(padapter);
+	rtw_sreset_reset_value(padapter);
 	pwrctrlpriv->pwr_state_check_cnts = 0;
 
 	/* mlmeextpriv */
 	padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
 
 	rtw_set_signal_stat_timer(&padapter->recvpriv);
-	return ret8;
+	return _SUCCESS;
 }
 
-u8 rtw_init_drv_sw23a(struct rtw_adapter *padapter)
+int rtw_init_drv_sw23a(struct rtw_adapter *padapter)
 {
-	u8 ret8 = _SUCCESS;
+	int ret8 = _SUCCESS;
 
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_init_drv_sw23a\n"));
 
-	if ((rtw_init_cmd_priv23a(&padapter->cmdpriv)) == _FAIL) {
+	if (rtw_init_cmd_priv23a(&padapter->cmdpriv) == _FAIL) {
 		RT_TRACE(_module_os_intfs_c_, _drv_err_,
 			 ("\n Can't init cmd_priv\n"));
 		ret8 = _FAIL;
@@ -521,17 +486,6 @@ u8 rtw_init_drv_sw23a(struct rtw_adapter *padapter)
 		goto exit;
 	}
 
-#ifdef CONFIG_8723AU_P2P
-	rtw_init_wifidirect_timers23a(padapter);
-	init_wifidirect_info23a(padapter, P2P_ROLE_DISABLE);
-	reset_global_wifidirect_info23a(padapter);
-	rtw_init_cfg80211_wifidirect_info(padapter);
-#ifdef CONFIG_8723AU_P2P
-	if (rtw_init_wifi_display_info(padapter) == _FAIL)
-		RT_TRACE(_module_os_intfs_c_, _drv_err_,
-			 ("\n Can't init init_wifi_display_info\n"));
-#endif
-#endif /* CONFIG_8723AU_P2P */
 
 	if (init_mlme_ext_priv23a(padapter) == _FAIL) {
 		RT_TRACE(_module_os_intfs_c_, _drv_err_,
@@ -566,10 +520,9 @@ u8 rtw_init_drv_sw23a(struct rtw_adapter *padapter)
 
 	ret8 = rtw_init_default_value(padapter);
 
-	rtw_hal_dm_init23a(padapter);
-	rtw_hal_sw_led_init23a(padapter);
+	rtl8723a_init_dm_priv(padapter);
 
-	rtw_hal_sreset_init23a(padapter);
+	rtw_sreset_init(padapter);
 
 exit:
 
@@ -579,89 +532,60 @@ exit:
 
 void rtw_cancel_all_timer23a(struct rtw_adapter *padapter)
 {
-	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_cancel_all_timer23a\n"));
+	RT_TRACE(_module_os_intfs_c_, _drv_info_,
+		 ("+rtw_cancel_all_timer23a\n"));
 
 	del_timer_sync(&padapter->mlmepriv.assoc_timer);
 	RT_TRACE(_module_os_intfs_c_, _drv_info_,
-		 ("rtw_cancel_all_timer23a:cancel association timer complete!\n"));
+		 ("%s:cancel association timer complete!\n", __func__));
 
 	del_timer_sync(&padapter->mlmepriv.scan_to_timer);
 	RT_TRACE(_module_os_intfs_c_, _drv_info_,
-		 ("rtw_cancel_all_timer23a:cancel scan_to_timer!\n"));
+		 ("%s:cancel scan_to_timer!\n", __func__));
 
 	del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer);
 	RT_TRACE(_module_os_intfs_c_, _drv_info_,
-		 ("rtw_cancel_all_timer23a:cancel dynamic_chk_timer!\n"));
+		 ("%s:cancel dynamic_chk_timer!\n", __func__));
 
-	/*  cancel sw led timer */
-	rtw_hal_sw_led_deinit23a(padapter);
 	RT_TRACE(_module_os_intfs_c_, _drv_info_,
-		 ("rtw_cancel_all_timer23a:cancel DeInitSwLeds!\n"));
+		 ("%s:cancel DeInitSwLeds!\n", __func__));
 
 	del_timer_sync(&padapter->pwrctrlpriv.pwr_state_check_timer);
 
-#ifdef CONFIG_8723AU_P2P
-	del_timer_sync(&padapter->cfg80211_wdinfo.remain_on_ch_timer);
-#endif /* CONFIG_8723AU_P2P */
-
 	del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer);
 	rtw_clear_scan_deny(padapter);
 	RT_TRACE(_module_os_intfs_c_, _drv_info_,
-		 ("rtw_cancel_all_timer23a:cancel set_scan_deny_timer!\n"));
+		 ("%s:cancel set_scan_deny_timer!\n", __func__));
 
 	del_timer_sync(&padapter->recvpriv.signal_stat_timer);
 	/* cancel dm timer */
-	rtw_hal_dm_deinit23a(padapter);
+	rtl8723a_deinit_dm_priv(padapter);
 }
 
-u8 rtw_free_drv_sw23a(struct rtw_adapter *padapter)
+int rtw_free_drv_sw23a(struct rtw_adapter *padapter)
 {
-#ifdef CONFIG_8723AU_P2P
-	struct wifidirect_info *pwdinfo;
-#endif
-
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("==>rtw_free_drv_sw23a"));
 
-	/* we can call rtw_p2p_enable23a here, but:
-	 *  1. rtw_p2p_enable23a may have IO operation
-	 *  2. rtw_p2p_enable23a is bundled with wext interface
-	 */
-#ifdef CONFIG_8723AU_P2P
-	pwdinfo = &padapter->wdinfo;
-	if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
-		del_timer_sync(&pwdinfo->find_phase_timer);
-		del_timer_sync(&pwdinfo->restore_p2p_state_timer);
-		del_timer_sync(&pwdinfo->pre_tx_scan_timer);
-		rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE);
-	}
-#endif
-
 	free_mlme_ext_priv23a(&padapter->mlmeextpriv);
 
-	rtw_free_cmd_priv23a(&padapter->cmdpriv);
-
 	rtw_free_evt_priv23a(&padapter->evtpriv);
 
 	rtw_free_mlme_priv23a(&padapter->mlmepriv);
 
 	_rtw_free_xmit_priv23a(&padapter->xmitpriv);
 
-	_rtw_free_sta_priv23a(&padapter->stapriv);/* will free bcmc_stainfo here */
+	/* will free bcmc_stainfo here */
+	_rtw_free_sta_priv23a(&padapter->stapriv);
 
 	_rtw_free_recv_priv23a(&padapter->recvpriv);
 
 	rtw_free_pwrctrl_priv(padapter);
 
-	rtw_hal_free_data23a(padapter);
+	kfree(padapter->HalData);
+	padapter->HalData = NULL;
 
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("<== rtw_free_drv_sw23a\n"));
 
-	/* free the old_pnetdev */
-	if (padapter->rereg_nd_name_priv.old_pnetdev) {
-		free_netdev(padapter->rereg_nd_name_priv.old_pnetdev);
-		padapter->rereg_nd_name_priv.old_pnetdev = NULL;
-	}
-
 	/*  clear pbuddy_adapter to avoid access wrong pointer. */
 	if (padapter->pbuddy_adapter != NULL)
 		padapter->pbuddy_adapter->pbuddy_adapter = NULL;
@@ -681,7 +605,7 @@ static int _rtw_drv_register_netdev(struct rtw_adapter *padapter, char *name)
 
 	/* Tell the network stack we exist */
 	if (register_netdev(pnetdev)) {
-		DBG_8723A(FUNC_NDEV_FMT "Failed!\n", FUNC_NDEV_ARG(pnetdev));
+		DBG_8723A("%s(%s): Failed!\n", __func__, pnetdev->name);
 		ret = _FAIL;
 		goto error_register_netdev;
 	}
@@ -704,26 +628,30 @@ int rtw_drv_register_netdev(struct rtw_adapter *if1)
 	struct dvobj_priv *dvobj = if1->dvobj;
 	int i, status = _SUCCESS;
 
-	if (dvobj->iface_nums < IFACE_ID_MAX) {
-		for (i = 0; i < dvobj->iface_nums; i++) {
-			struct rtw_adapter *padapter = dvobj->padapters[i];
-
-			if (padapter) {
-				char *name;
-
-				if (padapter->iface_id == IFACE_ID0)
-					name = if1->registrypriv.ifname;
-				else if (padapter->iface_id == IFACE_ID1)
-					name = if1->registrypriv.if2name;
-				else
-					name = "wlan%d";
-				status = _rtw_drv_register_netdev(padapter,
-								  name);
-				if (status != _SUCCESS)
-					break;
-			}
+	if (dvobj->iface_nums >= IFACE_ID_MAX) {
+		status = _FAIL; /* -EINVAL */
+		goto exit;
+	}
+
+	for (i = 0; i < dvobj->iface_nums; i++) {
+		struct rtw_adapter *padapter = dvobj->padapters[i];
+
+		if (padapter) {
+			char *name;
+
+			if (padapter->iface_id == IFACE_ID0)
+				name = if1->registrypriv.ifname;
+			else if (padapter->iface_id == IFACE_ID1)
+				name = if1->registrypriv.if2name;
+			else
+				name = "wlan%d";
+			status = _rtw_drv_register_netdev(padapter, name);
+			if (status != _SUCCESS)
+				break;
 		}
 	}
+
+exit:
 	return status;
 }
 
@@ -732,7 +660,7 @@ int netdev_open23a(struct net_device *pnetdev)
 	struct rtw_adapter *padapter = netdev_priv(pnetdev);
 	struct pwrctrl_priv *pwrctrlpriv;
 	int ret = 0;
-	uint status;
+	int status;
 
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - dev_open\n"));
 	DBG_8723A("+871x_drv - drv_open, bup =%d\n", padapter->bup);
@@ -760,19 +688,12 @@ int netdev_open23a(struct net_device *pnetdev)
 		DBG_8723A("MAC Address = "MAC_FMT"\n",
 			  MAC_ARG(pnetdev->dev_addr));
 
-		status = rtw_start_drv_threads23a(padapter);
-		if (status == _FAIL) {
-			DBG_8723A("Initialize driver software resource Failed!\n");
-			goto netdev_open23a_error;
-		}
-
 		if (init_hw_mlme_ext23a(padapter) == _FAIL) {
 			DBG_8723A("can't init mlme_ext_priv\n");
 			goto netdev_open23a_error;
 		}
 
-		if (padapter->intf_start)
-			padapter->intf_start(padapter);
+		rtl8723au_inirp_init(padapter);
 
 		rtw_cfg80211_init_wiphy(padapter);
 
@@ -816,7 +737,7 @@ netdev_open23a_error:
 	goto exit;
 }
 
-static int  ips_netdrv_open(struct rtw_adapter *padapter)
+static int ips_netdrv_open(struct rtw_adapter *padapter)
 {
 	int status = _SUCCESS;
 
@@ -834,8 +755,7 @@ static int  ips_netdrv_open(struct rtw_adapter *padapter)
 		goto netdev_open23a_error;
 	}
 
-	if (padapter->intf_start)
-		padapter->intf_start(padapter);
+	rtl8723au_inirp_init(padapter);
 
 	rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
 	mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
@@ -887,10 +807,9 @@ void rtw_ips_pwr_down23a(struct rtw_adapter *padapter)
 
 void rtw_ips_dev_unload23a(struct rtw_adapter *padapter)
 {
-	rtw_hal_set_hwreg23a(padapter, HW_VAR_FIFO_CLEARN_UP, NULL);
+	rtl8723a_fifo_cleanup(padapter);
 
-	if (padapter->intf_stop)
-		padapter->intf_stop(padapter);
+	rtl8723a_usb_intf_stop(padapter);
 
 	/* s5. */
 	if (!padapter->bSurpriseRemoved)
@@ -916,15 +835,11 @@ static int netdev_close(struct net_device *pnetdev)
 
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - drv_close\n"));
 
-	if (padapter->pwrctrlpriv.bInternalAutoSuspend) {
-		if (padapter->pwrctrlpriv.rf_pwrstate == rf_off)
-			padapter->pwrctrlpriv.ps_flag = true;
-	}
 	padapter->net_closed = true;
 
 	if (padapter->pwrctrlpriv.rf_pwrstate == rf_on) {
-		DBG_8723A("(2)871x_drv - drv_close, bup =%d, hw_init_completed =%d\n",
-			  padapter->bup,
+		DBG_8723A("(2)871x_drv - drv_close, bup =%d, "
+			  "hw_init_completed =%d\n", padapter->bup,
 			  padapter->hw_init_completed);
 
 		/* s1. */
@@ -941,17 +856,11 @@ static int netdev_close(struct net_device *pnetdev)
 		/* s2-3. */
 		rtw_free_assoc_resources23a(padapter, 1);
 		/* s2-4. */
-		rtw_free_network_queue23a(padapter, true);
+		rtw_free_network_queue23a(padapter);
 		/*  Close LED */
 		rtw_led_control(padapter, LED_CTL_POWER_OFF);
 	}
 
-#ifdef CONFIG_8723AU_P2P
-	if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled)
-		wdev_to_priv(padapter->rtw_wdev)->p2p_enabled = false;
-	rtw_p2p_enable23a(padapter, P2P_ROLE_DISABLE);
-#endif /* CONFIG_8723AU_P2P */
-
 	rtw_scan_abort23a(padapter);
 
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - drv_close\n"));
@@ -962,7 +871,13 @@ static int netdev_close(struct net_device *pnetdev)
 
 void rtw_ndev_destructor(struct net_device *ndev)
 {
-	DBG_8723A(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
+	DBG_8723A("%s(%s)\n", __func__, ndev->name);
 	kfree(ndev->ieee80211_ptr);
 	free_netdev(ndev);
 }
+
+void _rtw_init_queue23a(struct rtw_queue *pqueue)
+{
+	INIT_LIST_HEAD(&pqueue->queue);
+	spin_lock_init(&pqueue->lock);
+}
diff --git a/drivers/staging/rtl8723au/os_dep/osdep_service.c b/drivers/staging/rtl8723au/os_dep/osdep_service.c
deleted file mode 100644
index 97fc27dce19c..000000000000
--- a/drivers/staging/rtl8723au/os_dep/osdep_service.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-
-
-#define _OSDEP_SERVICE_C_
-
-#include <osdep_service.h>
-#include <drv_types.h>
-#include <recv_osdep.h>
-#include <linux/vmalloc.h>
-
-#define RT_TAG	('1178')
-
-/*
-* Translate the OS dependent @param error_code to OS independent RTW_STATUS_CODE23a
-* @return: one of RTW_STATUS_CODE23a
-*/
-inline int RTW_STATUS_CODE23a(int error_code)
-{
-	if (error_code >= 0)
-		return _SUCCESS;
-	return _FAIL;
-}
-
-inline u8 *_rtw_vmalloc(u32 sz)
-{
-	u8	*pbuf;
-	pbuf = vmalloc(sz);
-
-	return pbuf;
-}
-
-inline u8 *_rtw_zvmalloc(u32 sz)
-{
-	u8	*pbuf;
-	pbuf = _rtw_vmalloc(sz);
-	if (pbuf != NULL)
-		memset(pbuf, 0, sz);
-
-	return pbuf;
-}
-
-inline void _rtw_vmfree(u8 *pbuf, u32 sz)
-{
-	vfree(pbuf);
-}
-
-void _rtw_init_queue23a(struct rtw_queue *pqueue)
-{
-	INIT_LIST_HEAD(&pqueue->queue);
-	spin_lock_init(&pqueue->lock);
-}
-
-u32 _rtw_queue_empty23a(struct rtw_queue *pqueue)
-{
-	if (list_empty(&pqueue->queue))
-		return true;
-	else
-		return false;
-}
-
-u64 rtw_modular6423a(u64 x, u64 y)
-{
-	return do_div(x, y);
-}
-
-u64 rtw_division6423a(u64 x, u64 y)
-{
-	do_div(x, y);
-	return x;
-}
-
-/* rtw_cbuf_full23a - test if cbuf is full
- * @cbuf: pointer of struct rtw_cbuf
- *
- * Returns: true if cbuf is full
- */
-inline bool rtw_cbuf_full23a(struct rtw_cbuf *cbuf)
-{
-	return (cbuf->write == cbuf->read-1) ? true : false;
-}
-
-/* rtw_cbuf_empty23a - test if cbuf is empty
- * @cbuf: pointer of struct rtw_cbuf
- *
- * Returns: true if cbuf is empty
- */
-inline bool rtw_cbuf_empty23a(struct rtw_cbuf *cbuf)
-{
-	return (cbuf->write == cbuf->read) ? true : false;
-}
-
-/**
- * rtw_cbuf_push23a - push a pointer into cbuf
- * @cbuf: pointer of struct rtw_cbuf
- * @buf: pointer to push in
- *
- * Lock free operation, be careful of the use scheme
- * Returns: true push success
- */
-bool rtw_cbuf_push23a(struct rtw_cbuf *cbuf, void *buf)
-{
-	if (rtw_cbuf_full23a(cbuf))
-		return _FAIL;
-
-	if (0)
-		DBG_8723A("%s on %u\n", __func__, cbuf->write);
-	cbuf->bufs[cbuf->write] = buf;
-	cbuf->write = (cbuf->write+1)%cbuf->size;
-
-	return _SUCCESS;
-}
-
-/**
- * rtw_cbuf_pop23a - pop a pointer from cbuf
- * @cbuf: pointer of struct rtw_cbuf
- *
- * Lock free operation, be careful of the use scheme
- * Returns: pointer popped out
- */
-void *rtw_cbuf_pop23a(struct rtw_cbuf *cbuf)
-{
-	void *buf;
-	if (rtw_cbuf_empty23a(cbuf))
-		return NULL;
-
-	if (0)
-		DBG_8723A("%s on %u\n", __func__, cbuf->read);
-	buf = cbuf->bufs[cbuf->read];
-	cbuf->read = (cbuf->read+1)%cbuf->size;
-
-	return buf;
-}
-
-/**
- * rtw_cbuf_alloc23a - allocte a rtw_cbuf with given size and do initialization
- * @size: size of pointer
- *
- * Returns: pointer of srtuct rtw_cbuf, NULL for allocation failure
- */
-struct rtw_cbuf *rtw_cbuf_alloc23a(u32 size)
-{
-	struct rtw_cbuf *cbuf;
-
-	cbuf = kmalloc(sizeof(*cbuf) + sizeof(void *)*size, GFP_KERNEL);
-
-	if (cbuf) {
-		cbuf->write = 0;
-		cbuf->read = 0;
-		cbuf->size = size;
-	}
-
-	return cbuf;
-}
-
-/**
- * rtw_cbuf_free - free the given rtw_cbuf
- * @cbuf: pointer of struct rtw_cbuf to free
- */
-void rtw_cbuf_free(struct rtw_cbuf *cbuf)
-{
-	kfree(cbuf);
-}
diff --git a/drivers/staging/rtl8723au/os_dep/recv_linux.c b/drivers/staging/rtl8723au/os_dep/recv_linux.c
index 84402a589f25..bcd970baf405 100644
--- a/drivers/staging/rtl8723au/os_dep/recv_linux.c
+++ b/drivers/staging/rtl8723au/os_dep/recv_linux.c
@@ -21,50 +21,9 @@
 #include <recv_osdep.h>
 
 #include <osdep_intf.h>
-#include <ethernet.h>
 
 #include <usb_ops.h>
 
-/* alloc os related resource in struct recv_frame */
-int rtw_os_recv_resource_alloc23a(struct rtw_adapter *padapter,
-			       struct recv_frame *precvframe)
-{
-	int res = _SUCCESS;
-
-	precvframe->pkt = NULL;
-
-	return res;
-}
-
-/* alloc os related resource in struct recv_buf */
-int rtw_os_recvbuf_resource_alloc23a(struct rtw_adapter *padapter,
-				  struct recv_buf *precvbuf)
-{
-	int res = _SUCCESS;
-
-	precvbuf->purb = usb_alloc_urb(0, GFP_KERNEL);
-	if (precvbuf->purb == NULL)
-		res = _FAIL;
-
-	precvbuf->pskb = NULL;
-
-	return res;
-}
-
-/* free os related resource in struct recv_buf */
-int rtw_os_recvbuf_resource_free23a(struct rtw_adapter *padapter,
-				 struct recv_buf *precvbuf)
-{
-	int ret = _SUCCESS;
-
-	usb_free_urb(precvbuf->purb);
-
-	if (precvbuf->pskb)
-		dev_kfree_skb_any(precvbuf->pskb);
-
-	return ret;
-}
-
 void rtw_handle_tkip_mic_err23a(struct rtw_adapter *padapter, u8 bgroup)
 {
 	enum nl80211_key_type key_type = 0;
@@ -110,21 +69,14 @@ void rtw_handle_tkip_mic_err23a(struct rtw_adapter *padapter, u8 bgroup)
 	wrqu.data.length = sizeof(ev);
 }
 
-void rtw_hostapd_mlme_rx23a(struct rtw_adapter *padapter,
-			 struct recv_frame *precv_frame)
-{
-}
-
 int rtw_recv_indicatepkt23a(struct rtw_adapter *padapter,
 			 struct recv_frame *precv_frame)
 {
 	struct recv_priv *precvpriv;
-	struct rtw_queue *pfree_recv_queue;
 	struct sk_buff *skb;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 
-	precvpriv = &(padapter->recvpriv);
-	pfree_recv_queue = &(precvpriv->free_recv_queue);
+	precvpriv = &padapter->recvpriv;
 
 	skb = precv_frame->pkt;
 	if (!skb) {
@@ -193,7 +145,7 @@ _recv_indicatepkt_end:
 
 	precv_frame->pkt = NULL; /*  pointers to NULL before rtw_free_recvframe23a() */
 
-	rtw_free_recvframe23a(precv_frame, pfree_recv_queue);
+	rtw_free_recvframe23a(precv_frame);
 
 	RT_TRACE(_module_recv_osdep_c_, _drv_info_,
 		 ("\n rtw_recv_indicatepkt23a :after netif_rx!!!!\n"));
@@ -201,22 +153,10 @@ _recv_indicatepkt_end:
 
 _recv_indicatepkt_drop:
 
-	 rtw_free_recvframe23a(precv_frame, pfree_recv_queue);
+	 rtw_free_recvframe23a(precv_frame);
 	 return _FAIL;
 }
 
-void rtw_os_read_port23a(struct rtw_adapter *padapter, struct recv_buf *precvbuf)
-{
-	struct recv_priv *precvpriv = &padapter->recvpriv;
-
-	/* free skb in recv_buf */
-	dev_kfree_skb_any(precvbuf->pskb);
-
-	precvbuf->pskb = NULL;
-
-	rtw_read_port(padapter, precvpriv->ff_hwaddr, 0, precvbuf);
-}
-
 void rtw_init_recv_timer23a(struct recv_reorder_ctrl *preorder_ctrl)
 {
 	setup_timer(&preorder_ctrl->reordering_ctrl_timer,
diff --git a/drivers/staging/rtl8723au/os_dep/usb_intf.c b/drivers/staging/rtl8723au/os_dep/usb_intf.c
index 612806e0de2e..8b25c1aa2025 100644
--- a/drivers/staging/rtl8723au/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8723au/os_dep/usb_intf.c
@@ -21,10 +21,8 @@
 #include <hal_intf.h>
 #include <rtw_version.h>
 #include <osdep_intf.h>
-#include <usb_vendor_req.h>
 #include <usb_ops.h>
-#include <usb_osintf.h>
-#include <usb_hal.h>
+#include <rtl8723a_hal.h>
 
 static int rtw_suspend(struct usb_interface *intf, pm_message_t message);
 static int rtw_resume(struct usb_interface *intf);
@@ -101,15 +99,15 @@ static inline int RT_usb_endpoint_num(const struct usb_endpoint_descriptor *epd)
 	return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
 }
 
-static u8 rtw_init_intf_priv(struct dvobj_priv *dvobj)
+static int rtw_init_intf_priv(struct dvobj_priv *dvobj)
 {
-	u8 rst = _SUCCESS;
+	int rst = _SUCCESS;
 
 	mutex_init(&dvobj->usb_vendor_req_mutex);
 	dvobj->usb_alloc_vendor_req_buf = kzalloc(MAX_USB_IO_CTL_SIZE,
 						  GFP_KERNEL);
 	if (dvobj->usb_alloc_vendor_req_buf == NULL) {
-		DBG_8723A("alloc usb_vendor_req_buf failed... /n");
+		DBG_8723A("alloc usb_vendor_req_buf failed...\n");
 		rst = _FAIL;
 		goto exit;
 	}
@@ -119,9 +117,9 @@ exit:
 	return rst;
 }
 
-static u8 rtw_deinit_intf_priv(struct dvobj_priv *dvobj)
+static int rtw_deinit_intf_priv(struct dvobj_priv *dvobj)
 {
-	u8 rst = _SUCCESS;
+	int rst = _SUCCESS;
 
 	kfree(dvobj->usb_alloc_vendor_req_buf);
 
@@ -229,7 +227,6 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
 		goto free_dvobj;
 	}
 	/* 3 misc */
-	sema_init(&(pdvobjpriv->usb_suspend_sema), 0);
 	rtw_reset_continual_urb_error(pdvobjpriv);
 	usb_get_dev(pusbd);
 	status = _SUCCESS;
@@ -278,21 +275,7 @@ static void usb_dvobj_deinit(struct usb_interface *usb_intf)
 	usb_put_dev(interface_to_usbdev(usb_intf));
 }
 
-static void decide_chip_type_by_usb_device_id(struct rtw_adapter *padapter,
-					      const struct usb_device_id *pdid)
-{
-	padapter->chip_type = NULL_CHIP_TYPE;
-	hal_set_hw_type(padapter);
-}
-
-static void usb_intf_start(struct rtw_adapter *padapter)
-{
-	RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+usb_intf_start\n"));
-	rtw_hal_inirp_init23a(padapter);
-	RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-usb_intf_start\n"));
-}
-
-static void usb_intf_stop(struct rtw_adapter *padapter)
+void rtl8723a_usb_intf_stop(struct rtw_adapter *padapter)
 {
 	RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+usb_intf_stop\n"));
 
@@ -306,10 +289,10 @@ static void usb_intf_stop(struct rtw_adapter *padapter)
 	}
 
 	/* cancel in irp */
-	rtw_hal_inirp_deinit23a(padapter);
+	rtl8723au_inirp_deinit(padapter);
 
 	/* cancel out irp */
-	rtw_write_port_cancel(padapter);
+	rtl8723au_write_port_cancel(padapter);
 
 	/* todo:cancel other irps */
 	RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-usb_intf_stop\n"));
@@ -328,12 +311,10 @@ static void rtw_dev_unload(struct rtw_adapter *padapter)
 					RTW_SCTX_DONE_DRV_STOP);
 
 		/* s3. */
-		if (padapter->intf_stop)
-			padapter->intf_stop(padapter);
+		rtl8723a_usb_intf_stop(padapter);
 
 		/* s4. */
-		if (!padapter->pwrctrlpriv.bInternalAutoSuspend)
-			rtw_stop_drv_threads23a(padapter);
+		flush_workqueue(padapter->cmdpriv.wq);
 
 		/* s5. */
 		if (!padapter->bSurpriseRemoved) {
@@ -353,6 +334,7 @@ int rtw_hw_suspend23a(struct rtw_adapter *padapter)
 {
 	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
 	struct net_device *pnetdev = padapter->pnetdev;
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 
 	if ((!padapter->bup) || (padapter->bDriverStopped) ||
 	    (padapter->bSurpriseRemoved)) {
@@ -380,26 +362,22 @@ int rtw_hw_suspend23a(struct rtw_adapter *padapter)
 
 		/* s2-2.  indicate disconnect to os */
 		/* rtw_indicate_disconnect23a(padapter); */
-		{
-			struct	mlme_priv *pmlmepriv = &padapter->mlmepriv;
+		if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+			_clr_fwstate_(pmlmepriv, _FW_LINKED);
 
-			if (check_fwstate(pmlmepriv, _FW_LINKED)) {
-				_clr_fwstate_(pmlmepriv, _FW_LINKED);
+			rtw_led_control(padapter, LED_CTL_NO_LINK);
 
-				rtw_led_control(padapter, LED_CTL_NO_LINK);
+			rtw_os_indicate_disconnect23a(padapter);
 
-				rtw_os_indicate_disconnect23a(padapter);
-
-				/* donnot enqueue cmd */
-				rtw_lps_ctrl_wk_cmd23a(padapter,
-						    LPS_CTRL_DISCONNECT, 0);
-			}
+			/* donnot enqueue cmd */
+			rtw_lps_ctrl_wk_cmd23a(padapter,
+					       LPS_CTRL_DISCONNECT, 0);
 		}
 		/* s2-3. */
 		rtw_free_assoc_resources23a(padapter, 1);
 
 		/* s2-4. */
-		rtw_free_network_queue23a(padapter, true);
+		rtw_free_network_queue23a(padapter);
 		rtw_ips_dev_unload23a(padapter);
 		pwrpriv->rf_pwrstate = rf_off;
 		pwrpriv->bips_processing = false;
@@ -503,13 +481,14 @@ static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
 	/* s2-3. */
 	rtw_free_assoc_resources23a(padapter, 1);
 	/* s2-4. */
-	rtw_free_network_queue23a(padapter, true);
+	rtw_free_network_queue23a(padapter);
 
 	rtw_dev_unload(padapter);
 	up(&pwrpriv->lock);
 
 	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
-		rtw_indicate_scan_done23a(padapter, 1);
+		rtw_cfg80211_indicate_scan_done(
+			wdev_to_priv(padapter->rtw_wdev), true);
 
 	if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
 		rtw_indicate_disconnect23a(padapter);
@@ -525,13 +504,9 @@ static int rtw_resume(struct usb_interface *pusb_intf)
 {
 	struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
 	struct rtw_adapter *padapter = dvobj->if1;
-	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
-	int ret = 0;
+	int ret;
 
-	if (pwrpriv->bInternalAutoSuspend)
-		ret = rtw_resume_process23a(padapter);
-	else
-		ret = rtw_resume_process23a(padapter);
+	ret = rtw_resume_process23a(padapter);
 
 	return ret;
 }
@@ -565,7 +540,7 @@ int rtw_resume_process23a(struct rtw_adapter *padapter)
 
 	if (padapter->pid[1] != 0) {
 		DBG_8723A("pid[1]:%d\n", padapter->pid[1]);
-		rtw_signal_process(padapter->pid[1], SIGUSR2);
+		kill_pid(find_vpid(padapter->pid[1]), SIGUSR2, 1);
 	}
 
 	rtw23a_roaming(padapter, NULL);
@@ -606,8 +581,7 @@ static struct rtw_adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
 	dvobj->padapters[dvobj->iface_nums++] = padapter;
 	padapter->iface_id = IFACE_ID0;
 
-	/* step 1-1., decide the chip_type via vid/pid */
-	decide_chip_type_by_usb_device_id(padapter, pdid);
+	rtl8723au_set_hw_type(padapter);
 
 	if (rtw_handle_dualmac23a(padapter, 1) != _SUCCESS)
 		goto free_adapter;
@@ -617,24 +591,19 @@ static struct rtw_adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
 	if (rtw_wdev_alloc(padapter, dvobj_to_dev(dvobj)))
 		goto handle_dualmac;
 
-	/* step 2. hook HalFunc, allocate HalData */
-	if (rtl8723au_set_hal_ops(padapter))
-		return NULL;
-
-	padapter->intf_start = &usb_intf_start;
-	padapter->intf_stop = &usb_intf_stop;
-
-	/* step init_io_priv */
-	rtw_init_io_priv23a(padapter, usb_set_intf_ops);
+	/* step 2. allocate HalData */
+	padapter->HalData = kzalloc(sizeof(struct hal_data_8723a), GFP_KERNEL);
+	if (!padapter->HalData)
+		goto free_wdev;
 
 	/* step read_chip_version */
-	rtw_hal_read_chip_version23a(padapter);
+	rtl8723a_read_chip_version(padapter);
 
 	/* step usb endpoint mapping */
-	rtw_hal_chip_configure23a(padapter);
+	rtl8723au_chip_configure(padapter);
 
 	/* step read efuse/eeprom data and get mac_addr */
-	rtw_hal_read_chip_info23a(padapter);
+	rtl8723a_read_adapter_info(padapter);
 
 	/* step 5. */
 	if (rtw_init_drv_sw23a(padapter) == _FAIL) {
@@ -662,12 +631,10 @@ static struct rtw_adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
 	padapter->pwrctrlpriv.autopm_cnt = 1;
 #endif
 
-	/*  set mac addr */
-	rtw_macaddr_cfg23a(padapter->eeprompriv.mac_addr);
-#ifdef CONFIG_8723AU_P2P
-	rtw_init_wifidirect_addrs23a(padapter, padapter->eeprompriv.mac_addr,
-				  padapter->eeprompriv.mac_addr);
-#endif
+	/* If the eeprom mac address is corrupted, assign a random address */
+	if (is_broadcast_ether_addr(padapter->eeprompriv.mac_addr) ||
+	    is_zero_ether_addr(padapter->eeprompriv.mac_addr))
+		eth_random_addr(padapter->eeprompriv.mac_addr);
 
 	DBG_8723A("bDriverStopped:%d, bSurpriseRemoved:%d, bup:%d, hw_init_completed:%d\n",
 		  padapter->bDriverStopped, padapter->bSurpriseRemoved,
@@ -678,6 +645,7 @@ static struct rtw_adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
 free_hal_data:
 	if (status != _SUCCESS)
 		kfree(padapter->HalData);
+free_wdev:
 	if (status != _SUCCESS) {
 		rtw_wdev_unregister(padapter->rtw_wdev);
 		rtw_wdev_free(padapter->rtw_wdev);
diff --git a/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c b/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c
index 07e542e5d156..d081449318c2 100644
--- a/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c
+++ b/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c
@@ -18,22 +18,6 @@
 #include <usb_ops_linux.h>
 #include <rtw_sreset.h>
 
-unsigned int ffaddr2pipehdl23a(struct dvobj_priv *pdvobj, u32 addr)
-{
-	struct usb_device *pusbd = pdvobj->pusbdev;
-	unsigned int pipe = 0, ep_num = 0;
-
-	if (addr == RECV_BULK_IN_ADDR) {
-		pipe = usb_rcvbulkpipe(pusbd, pdvobj->RtInPipe[0]);
-	} else if (addr == RECV_INT_IN_ADDR) {
-		pipe = usb_rcvintpipe(pusbd, pdvobj->RtInPipe[1]);
-	} else if (addr < HW_QUEUE_ENTRY) {
-		ep_num = pdvobj->Queue2Pipe[addr];
-		pipe = usb_sndbulkpipe(pusbd, ep_num);
-	}
-	return pipe;
-}
-
 struct zero_bulkout_context {
 	void *pbuf;
 	void *purb;
@@ -41,18 +25,9 @@ struct zero_bulkout_context {
 	void *padapter;
 };
 
-void usb_read_mem23a(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *rmem)
-{
-}
-
-void usb_write_mem23a(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *wmem)
-{
-}
-
-void usb_read_port_cancel23a(struct intf_hdl *pintfhdl)
+void rtl8723au_read_port_cancel(struct rtw_adapter *padapter)
 {
 	struct recv_buf *precvbuf;
-	struct rtw_adapter *padapter = pintfhdl->padapter;
 	int i;
 
 	precvbuf = (struct recv_buf *)padapter->recvpriv.precv_buf;
@@ -69,7 +44,7 @@ void usb_read_port_cancel23a(struct intf_hdl *pintfhdl)
 	usb_kill_urb(padapter->recvpriv.int_in_urb);
 }
 
-static void usb_write_port23a_complete(struct urb *purb, struct pt_regs *regs)
+static void usb_write_port23a_complete(struct urb *purb)
 {
 	struct xmit_buf *pxmitbuf = (struct xmit_buf *)purb->context;
 	struct rtw_adapter *padapter = pxmitbuf->padapter;
@@ -102,23 +77,25 @@ static void usb_write_port23a_complete(struct urb *purb, struct pt_regs *regs)
 	if (padapter->bSurpriseRemoved || padapter->bDriverStopped ||
 	    padapter->bWritePortCancel) {
 		RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
-			 ("usb_write_port23a_complete:bDriverStopped(%d) OR bSurpriseRemoved(%d)",
-			 padapter->bDriverStopped, padapter->bSurpriseRemoved));
-		DBG_8723A("%s(): TX Warning! bDriverStopped(%d) OR bSurpriseRemoved(%d) bWritePortCancel(%d) pxmitbuf->ext_tag(%x)\n",
-			  __func__, padapter->bDriverStopped,
-			  padapter->bSurpriseRemoved, padapter->bReadPortCancel,
-			  pxmitbuf->ext_tag);
+			 ("usb_write_port23a_complete:bDriverStopped(%d) OR "
+			  "bSurpriseRemoved(%d)", padapter->bDriverStopped,
+			  padapter->bSurpriseRemoved));
+		DBG_8723A("%s(): TX Warning! bDriverStopped(%d) OR "
+			  "bSurpriseRemoved(%d) bWritePortCancel(%d) "
+			  "pxmitbuf->ext_tag(%x)\n", __func__,
+			  padapter->bDriverStopped, padapter->bSurpriseRemoved,
+			  padapter->bReadPortCancel, pxmitbuf->ext_tag);
 
 		goto check_completion;
 	}
 
 	if (purb->status) {
 		RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
-			 ("usb_write_port23a_complete : purb->status(%d) != 0\n",
-			 purb->status));
+			 ("usb_write_port23a_complete : purb->status(%d) "
+			  "!= 0\n", purb->status));
 		DBG_8723A("###=> urb_write_port_complete status(%d)\n",
 			  purb->status);
-		if ((purb->status == -EPIPE) || (purb->status == -EPROTO)) {
+		if (purb->status == -EPIPE || purb->status == -EPROTO) {
 			sreset_set_wifi_error_status23a(padapter,
 						     USB_WRITE_PORT_FAIL);
 		} else if (purb->status == -EINPROGRESS) {
@@ -136,13 +113,15 @@ static void usb_write_port23a_complete(struct urb *purb, struct pt_regs *regs)
 				 ("usb_write_port23a_complete: ESHUTDOWN\n"));
 			padapter->bDriverStopped = true;
 			RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
-				 ("usb_write_port23a_complete:bDriverStopped = true\n"));
+				 ("usb_write_port23a_complete:bDriverStopped "
+				  "= true\n"));
 			goto check_completion;
 		} else {
 			padapter->bSurpriseRemoved = true;
 			DBG_8723A("bSurpriseRemoved = true\n");
 			RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
-				 ("usb_write_port23a_complete:bSurpriseRemoved = true\n"));
+				 ("usb_write_port23a_complete:bSurpriseRemoved "
+				  "= true\n"));
 			goto check_completion;
 		}
 	}
@@ -152,8 +131,8 @@ static void usb_write_port23a_complete(struct urb *purb, struct pt_regs *regs)
 check_completion:
 	spin_lock_irqsave(&pxmitpriv->lock_sctx, irqL);
 	rtw23a_sctx_done_err(&pxmitbuf->sctx,
-			  purb->status ? RTW_SCTX_DONE_WRITE_PORT_ERR :
-			  RTW_SCTX_DONE_SUCCESS);
+			     purb->status ? RTW_SCTX_DONE_WRITE_PORT_ERR :
+			     RTW_SCTX_DONE_SUCCESS);
 	spin_unlock_irqrestore(&pxmitpriv->lock_sctx, irqL);
 
 	rtw_free_xmitbuf23a(pxmitpriv, pxmitbuf);
@@ -161,30 +140,32 @@ check_completion:
 	tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
 }
 
-u32 usb_write_port23a(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
-		   struct xmit_buf *pxmitbuf)
+int rtl8723au_write_port(struct rtw_adapter *padapter, u32 addr, u32 cnt,
+			 struct xmit_buf *pxmitbuf)
 {
 	struct urb *purb = NULL;
-	struct rtw_adapter *padapter = (struct rtw_adapter *)pintfhdl->padapter;
 	struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	struct xmit_frame *pxmitframe = (struct xmit_frame *)pxmitbuf->priv_data;
+	struct xmit_frame *pxmitframe;
 	struct usb_device *pusbd = pdvobj->pusbdev;
 	unsigned long irqL;
-	unsigned int pipe;
+	unsigned int pipe, ep_num;
 	int status;
-	u32 ret = _FAIL;
+	int ret = _FAIL;
 
 	RT_TRACE(_module_hci_ops_os_c_, _drv_err_, ("+usb_write_port23a\n"));
 
-	if ((padapter->bDriverStopped) || (padapter->bSurpriseRemoved) ||
-	    (padapter->pwrctrlpriv.pnp_bstop_trx)) {
+	if (padapter->bDriverStopped || padapter->bSurpriseRemoved ||
+	    padapter->pwrctrlpriv.pnp_bstop_trx) {
 		RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
-			 ("usb_write_port23a:( padapter->bDriverStopped ||padapter->bSurpriseRemoved ||adapter->pwrctrlpriv.pnp_bstop_trx)!!!\n"));
+			 ("usb_write_port23a:( padapter->bDriverStopped || "
+			  "padapter->bSurpriseRemoved || "
+			  "adapter->pwrctrlpriv.pnp_bstop_trx)!!!\n"));
 		rtw23a_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_TX_DENY);
 		goto exit;
 	}
 
+	pxmitframe = (struct xmit_frame *)pxmitbuf->priv_data;
 	spin_lock_irqsave(&pxmitpriv->lock, irqL);
 
 	switch (addr) {
@@ -214,10 +195,11 @@ u32 usb_write_port23a(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
 
 	spin_unlock_irqrestore(&pxmitpriv->lock, irqL);
 
-	purb	= pxmitbuf->pxmit_urb[0];
+	purb = pxmitbuf->pxmit_urb[0];
 
 	/* translate DMA FIFO addr to pipehandle */
-	pipe = ffaddr2pipehdl23a(pdvobj, addr);
+	ep_num = pdvobj->Queue2Pipe[addr];
+	pipe = usb_sndbulkpipe(pusbd, ep_num);
 
 	usb_fill_bulk_urb(purb, pusbd, pipe,
 			  pxmitframe->buf_addr, /*  pxmitbuf->pbuf */
@@ -230,7 +212,7 @@ u32 usb_write_port23a(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
 		phaldata->srestpriv.last_tx_time = jiffies;
 	} else {
 		rtw23a_sctx_done_err(&pxmitbuf->sctx,
-				  RTW_SCTX_DONE_WRITE_PORT_ERR);
+				     RTW_SCTX_DONE_WRITE_PORT_ERR);
 		DBG_8723A("usb_write_port23a, status =%d\n", status);
 		RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
 			 ("usb_write_port23a(): usb_submit_urb, status =%x\n",
@@ -255,9 +237,8 @@ exit:
 	return ret;
 }
 
-void usb_write_port23a_cancel(struct intf_hdl *pintfhdl)
+void rtl8723au_write_port_cancel(struct rtw_adapter *padapter)
 {
-	struct rtw_adapter *padapter = pintfhdl->padapter;
 	struct xmit_buf *pxmitbuf;
 	struct list_head *plist;
 	int j;
diff --git a/drivers/staging/rtl8723au/os_dep/xmit_linux.c b/drivers/staging/rtl8723au/os_dep/xmit_linux.c
index e1c6fc746233..69f88848715a 100644
--- a/drivers/staging/rtl8723au/os_dep/xmit_linux.c
+++ b/drivers/staging/rtl8723au/os_dep/xmit_linux.c
@@ -24,47 +24,6 @@
 #include <xmit_osdep.h>
 #include <osdep_intf.h>
 
-uint rtw_remainder_len23a(struct pkt_file *pfile)
-{
-	return pfile->buf_len - ((unsigned long)(pfile->cur_addr) -
-	       (unsigned long)(pfile->buf_start));
-}
-
-void _rtw_open_pktfile23a(struct sk_buff *pktptr, struct pkt_file *pfile)
-{
-	pfile->pkt = pktptr;
-	pfile->buf_start = pktptr->data;
-	pfile->cur_addr = pktptr->data;
-	pfile->buf_len = pktptr->len;
-	pfile->pkt_len = pktptr->len;
-
-	pfile->cur_buffer = pfile->buf_start;
-}
-
-uint _rtw_pktfile_read23a(struct pkt_file *pfile, u8 *rmem, uint rlen)
-{
-	uint	len = 0;
-
-	len =  rtw_remainder_len23a(pfile);
-	len = (rlen > len) ? len : rlen;
-
-	if (rmem)
-		skb_copy_bits(pfile->pkt, pfile->buf_len-pfile->pkt_len,
-			      rmem, len);
-
-	pfile->cur_addr += len;
-	pfile->pkt_len -= len;
-
-	return len;
-}
-
-int rtw_endofpktfile23a(struct pkt_file *pfile)
-{
-	if (pfile->pkt_len == 0)
-		return true;
-	return false;
-}
-
 int rtw_os_xmit_resource_alloc23a(struct rtw_adapter *padapter,
 			       struct xmit_buf *pxmitbuf, u32 alloc_sz)
 {