Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 2174 insertions, 0 deletions

diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c b/drivers/staging/rtl8723bs/core/rtw_ap.c
new file mode 100644
index 0000000000..e4063713fe
--- /dev/null
+++ b/drivers/staging/rtl8723bs/core/rtw_ap.c
@@ -0,0 +1,2174 @@
+// SPDX-License-Identifier: GPL-2.0
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ ******************************************************************************/
+
+#include <drv_types.h>
+#include <rtw_debug.h>
+#include <asm/unaligned.h>
+
+void init_mlme_ap_info(struct adapter *padapter)
+{
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct sta_priv *pstapriv = &padapter->stapriv;
+	struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
+
+	spin_lock_init(&pmlmepriv->bcn_update_lock);
+
+	/* for ACL */
+	INIT_LIST_HEAD(&pacl_list->acl_node_q.queue);
+	spin_lock_init(&pacl_list->acl_node_q.lock);
+
+	/* pmlmeext->bstart_bss = false; */
+
+	start_ap_mode(padapter);
+}
+
+void free_mlme_ap_info(struct adapter *padapter)
+{
+	struct sta_info *psta = NULL;
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+
+	/* stop_ap_mode(padapter); */
+
+	pmlmepriv->update_bcn = false;
+	pmlmeext->bstart_bss = false;
+
+	rtw_sta_flush(padapter);
+
+	pmlmeinfo->state = _HW_STATE_NOLINK_;
+
+	/* free_assoc_sta_resources */
+	rtw_free_all_stainfo(padapter);
+
+	/* free bc/mc sta_info */
+	psta = rtw_get_bcmc_stainfo(padapter);
+	rtw_free_stainfo(padapter, psta);
+}
+
+static void update_BCNTIM(struct adapter *padapter)
+{
+	struct sta_priv *pstapriv = &padapter->stapriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+	struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
+	unsigned char *pie = pnetwork_mlmeext->ies;
+
+	/* update TIM IE */
+	u8 *p, *dst_ie, *premainder_ie = NULL, *pbackup_remainder_ie = NULL;
+	__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_ie(pie + _FIXED_IE_LENGTH_,
+		       WLAN_EID_TIM,
+		       &tim_ielen,
+		       pnetwork_mlmeext->ie_length - _FIXED_IE_LENGTH_
+	);
+	if (p && tim_ielen > 0) {
+		tim_ielen += 2;
+
+		premainder_ie = p + tim_ielen;
+
+		tim_ie_offset = (signed int)(p - pie);
+
+		remainder_ielen = pnetwork_mlmeext->ie_length - tim_ie_offset - tim_ielen;
+
+		/* append TIM IE from dst_ie offset */
+		dst_ie = p;
+	} else {
+		tim_ielen = 0;
+
+		/* calculate head_len */
+		offset = _FIXED_IE_LENGTH_;
+
+		/* get ssid_ie len */
+		p = rtw_get_ie(pie + _BEACON_IE_OFFSET_,
+			       WLAN_EID_SSID,
+			       &tmp_len,
+			       (pnetwork_mlmeext->ie_length - _BEACON_IE_OFFSET_)
+		);
+		if (p)
+			offset += tmp_len + 2;
+
+		/*  get supported rates len */
+		p = rtw_get_ie(pie + _BEACON_IE_OFFSET_,
+			       WLAN_EID_SUPP_RATES, &tmp_len,
+			       (pnetwork_mlmeext->ie_length - _BEACON_IE_OFFSET_)
+		);
+		if (p)
+			offset += tmp_len + 2;
+
+		/* DS Parameter Set IE, len =3 */
+		offset += 3;
+
+		premainder_ie = pie + offset;
+
+		remainder_ielen = pnetwork_mlmeext->ie_length - offset - tim_ielen;
+
+		/* append TIM IE from offset */
+		dst_ie = pie + offset;
+	}
+
+	if (remainder_ielen > 0) {
+		pbackup_remainder_ie = rtw_malloc(remainder_ielen);
+		if (pbackup_remainder_ie && premainder_ie)
+			memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
+	}
+
+	*dst_ie++ = WLAN_EID_TIM;
+
+	if ((pstapriv->tim_bitmap & 0xff00) && (pstapriv->tim_bitmap & 0x00fe))
+		tim_ielen = 5;
+	else
+		tim_ielen = 4;
+
+	*dst_ie++ = tim_ielen;
+
+	*dst_ie++ = 0;/* DTIM count */
+	*dst_ie++ = 1;/* DTIM period */
+
+	if (pstapriv->tim_bitmap & BIT(0))/* for bc/mc frames */
+		*dst_ie++ = BIT(0);/* bitmap ctrl */
+	else
+		*dst_ie++ = 0;
+
+	if (tim_ielen == 4) {
+		__le16 pvb;
+
+		if (pstapriv->tim_bitmap & 0xff00)
+			pvb = cpu_to_le16(pstapriv->tim_bitmap >> 8);
+		else
+			pvb = tim_bitmap_le;
+
+		*dst_ie++ = le16_to_cpu(pvb);
+
+	} else if (tim_ielen == 5) {
+		memcpy(dst_ie, &tim_bitmap_le, 2);
+		dst_ie += 2;
+	}
+
+	/* copy remainder IE */
+	if (pbackup_remainder_ie) {
+		memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
+
+		kfree(pbackup_remainder_ie);
+	}
+
+	offset =  (uint)(dst_ie - pie);
+	pnetwork_mlmeext->ie_length = offset + remainder_ielen;
+}
+
+static u8 chk_sta_is_alive(struct sta_info *psta)
+{
+	sta_update_last_rx_pkts(psta);
+
+	return true;
+}
+
+void expire_timeout_chk(struct adapter *padapter)
+{
+	struct list_head *phead, *plist, *tmp;
+	u8 updated = false;
+	struct sta_info *psta = NULL;
+	struct sta_priv *pstapriv = &padapter->stapriv;
+	u8 chk_alive_num = 0;
+	char chk_alive_list[NUM_STA];
+	int i;
+
+	spin_lock_bh(&pstapriv->auth_list_lock);
+
+	phead = &pstapriv->auth_list;
+	/* check auth_queue */
+	list_for_each_safe(plist, tmp, phead) {
+		psta = list_entry(plist, struct sta_info, auth_list);
+
+		if (psta->expire_to > 0) {
+			psta->expire_to--;
+			if (psta->expire_to == 0) {
+				list_del_init(&psta->auth_list);
+				pstapriv->auth_list_cnt--;
+
+				spin_unlock_bh(&pstapriv->auth_list_lock);
+
+				rtw_free_stainfo(padapter, psta);
+
+				spin_lock_bh(&pstapriv->auth_list_lock);
+			}
+		}
+	}
+
+	spin_unlock_bh(&pstapriv->auth_list_lock);
+	psta = NULL;
+
+	spin_lock_bh(&pstapriv->asoc_list_lock);
+
+	phead = &pstapriv->asoc_list;
+	/* check asoc_queue */
+	list_for_each_safe(plist, tmp, phead) {
+		psta = list_entry(plist, struct sta_info, asoc_list);
+		if (chk_sta_is_alive(psta) || !psta->expire_to) {
+			psta->expire_to = pstapriv->expire_to;
+			psta->keep_alive_trycnt = 0;
+			psta->under_exist_checking = 0;
+		} else {
+			if (psta->expire_to > 0)
+				psta->expire_to--;
+		}
+
+		if (psta->expire_to == 0) {
+			struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+			if (padapter->registrypriv.wifi_spec == 1) {
+				psta->expire_to = pstapriv->expire_to;
+				continue;
+			}
+
+			if (psta->state & WIFI_SLEEP_STATE) {
+				if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) {
+					/* to check if alive by another methods */
+					/* if station is at ps mode. */
+					psta->expire_to = pstapriv->expire_to;
+					psta->state |= WIFI_STA_ALIVE_CHK_STATE;
+
+					/* to update bcn with tim_bitmap for this station */
+					pstapriv->tim_bitmap |= BIT(psta->aid);
+					update_beacon(padapter, WLAN_EID_TIM, NULL, true);
+
+					if (!pmlmeext->active_keep_alive_check)
+						continue;
+				}
+			}
+			if (pmlmeext->active_keep_alive_check) {
+				int stainfo_offset;
+
+				stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
+				if (stainfo_offset_valid(stainfo_offset))
+					chk_alive_list[chk_alive_num++] = stainfo_offset;
+
+				continue;
+			}
+			list_del_init(&psta->asoc_list);
+			pstapriv->asoc_list_cnt--;
+			updated = ap_free_sta(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING);
+		} else {
+			/* TODO: Aging mechanism to digest frames in sleep_q to */
+			/* avoid running out of xmitframe */
+			if (psta->sleepq_len > (NR_XMITFRAME / pstapriv->asoc_list_cnt)
+				&& padapter->xmitpriv.free_xmitframe_cnt < ((
+					NR_XMITFRAME / pstapriv->asoc_list_cnt
+				) / 2)
+			)
+				wakeup_sta_to_xmit(padapter, psta);
+		}
+	}
+
+	spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+	if (chk_alive_num) {
+		u8 backup_oper_channel = 0;
+		struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+		/* switch to correct channel of current network  before issue keep-alive frames */
+		if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
+			backup_oper_channel = rtw_get_oper_ch(padapter);
+			SelectChannel(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_stainfo_by_offset(pstapriv, chk_alive_list[i]);
+			if (!(psta->state & _FW_LINKED))
+				continue;
+
+			if (psta->state & WIFI_SLEEP_STATE)
+				ret = issue_nulldata(padapter, psta->hwaddr, 0, 1, 50);
+			else
+				ret = issue_nulldata(padapter, psta->hwaddr, 0, 3, 50);
+
+			psta->keep_alive_trycnt++;
+			if (ret == _SUCCESS) {
+				psta->expire_to = pstapriv->expire_to;
+				psta->keep_alive_trycnt = 0;
+				continue;
+			} else if (psta->keep_alive_trycnt <= 3) {
+				psta->expire_to = 1;
+				continue;
+			}
+
+			psta->keep_alive_trycnt = 0;
+			spin_lock_bh(&pstapriv->asoc_list_lock);
+			if (list_empty(&psta->asoc_list) == false) {
+				list_del_init(&psta->asoc_list);
+				pstapriv->asoc_list_cnt--;
+				updated = ap_free_sta(padapter, psta, false,
+						      WLAN_REASON_DEAUTH_LEAVING);
+			}
+			spin_unlock_bh(&pstapriv->asoc_list_lock);
+		}
+
+		if (backup_oper_channel > 0) /* back to the original operation channel */
+			SelectChannel(padapter, backup_oper_channel);
+	}
+
+	associated_clients_update(padapter, updated);
+}
+
+void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
+{
+	unsigned char sta_band = 0, shortGIrate = false;
+	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;
+
+	if (!psta)
+		return;
+
+	if (!(psta->state & _FW_LINKED))
+		return;
+
+	rtw_hal_update_sta_rate_mask(padapter, psta);
+	tx_ra_bitmap = psta->ra_mask;
+
+	shortGIrate = query_ra_short_GI(psta);
+
+	if (pcur_network->configuration.ds_config > 14) {
+		sta_band |= WIRELESS_INVALID;
+	} else {
+		if (tx_ra_bitmap & 0xffff000)
+			sta_band |= WIRELESS_11_24N;
+
+		if (tx_ra_bitmap & 0xff0)
+			sta_band |= WIRELESS_11G;
+
+		if (tx_ra_bitmap & 0x0f)
+			sta_band |= WIRELESS_11B;
+	}
+
+	psta->wireless_mode = sta_band;
+	psta->raid = networktype_to_raid_ex(padapter, psta);
+
+	if (psta->aid < NUM_STA) {
+		u8 arg[4] = {0};
+
+		arg[0] = psta->mac_id;
+		arg[1] = psta->raid;
+		arg[2] = shortGIrate;
+		arg[3] = psta->init_rate;
+
+		rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, rssi_level);
+	}
+}
+
+void update_bmc_sta(struct adapter *padapter)
+{
+	unsigned char network_type;
+	int supportRateNum = 0;
+	unsigned int tx_ra_bitmap = 0;
+	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
+		*pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
+	struct sta_info *psta = rtw_get_bcmc_stainfo(padapter);
+
+	if (psta) {
+		psta->aid = 0;/* default set to 0 */
+		/* psta->mac_id = psta->aid+4; */
+		psta->mac_id = psta->aid + 1;/* mac_id = 1 for bc/mc stainfo */
+
+		pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
+
+		psta->qos_option = 0;
+		psta->htpriv.ht_option = false;
+
+		psta->ieee8021x_blocked = 0;
+
+		memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
+
+		/* psta->dot118021XPrivacy = _NO_PRIVACY_;//!!! remove it, because it has been set before this. */
+
+		/* prepare for add_RATid */
+		supportRateNum = rtw_get_rateset_len((u8 *)&pcur_network->supported_rates);
+		network_type = rtw_check_network_type((u8 *)&pcur_network->supported_rates,
+						      supportRateNum,
+						      pcur_network->configuration.ds_config
+		);
+		if (is_supported_tx_cck(network_type)) {
+			network_type = WIRELESS_11B;
+		} else if (network_type == WIRELESS_INVALID) { /*  error handling */
+
+			if (pcur_network->configuration.ds_config > 14)
+				network_type = WIRELESS_INVALID;
+			else
+				network_type = WIRELESS_11B;
+		}
+		update_sta_basic_rate(psta, network_type);
+		psta->wireless_mode = network_type;
+
+		rtw_hal_update_sta_rate_mask(padapter, psta);
+		tx_ra_bitmap = psta->ra_mask;
+
+		psta->raid = networktype_to_raid_ex(padapter, psta);
+
+		/* ap mode */
+		rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
+
+		/* if (pHalData->fw_ractrl == true) */
+		{
+			u8 arg[4] = {0};
+
+			arg[0] = psta->mac_id;
+			arg[1] = psta->raid;
+			arg[2] = 0;
+			arg[3] = psta->init_rate;
+
+			rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, 0);
+		}
+
+		rtw_sta_media_status_rpt(padapter, psta, 1);
+
+		spin_lock_bh(&psta->lock);
+		psta->state = _FW_LINKED;
+		spin_unlock_bh(&psta->lock);
+
+	}
+}
+
+/* notes: */
+/* AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode */
+/* MAC_ID = AID+1 for sta in ap/adhoc mode */
+/* MAC_ID = 1 for bc/mc for sta/ap/adhoc */
+/* MAC_ID = 0 for bssid for sta/ap/adhoc */
+/* CAM_ID = 0~3 for default key, cmd_id =macid + 3, macid =aid+1; */
+
+void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta)
+{
+	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+	struct security_priv *psecuritypriv = &padapter->securitypriv;
+	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+	struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
+	struct ht_priv *phtpriv_sta = &psta->htpriv;
+	u8 cur_ldpc_cap = 0, cur_stbc_cap = 0, cur_beamform_cap = 0;
+	/* set intf_tag to if1 */
+	/* psta->intf_tag = 0; */
+
+	/* psta->mac_id = psta->aid+4; */
+	/* psta->mac_id = psta->aid+1;//alloc macid when call rtw_alloc_stainfo(), */
+	/* release macid when call rtw_free_stainfo() */
+
+	/* ap mode */
+	rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
+
+	if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
+		psta->ieee8021x_blocked = true;
+	else
+		psta->ieee8021x_blocked = false;
+
+	/* update sta's cap */
+
+	/* ERP */
+	VCS_update(padapter, psta);
+
+	/* HT related cap */
+	if (phtpriv_sta->ht_option) {
+		/* check if sta supports rx ampdu */
+		phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable;
+
+		phtpriv_sta->rx_ampdu_min_spacing = (
+			phtpriv_sta->ht_cap.ampdu_params_info & IEEE80211_HT_CAP_AMPDU_DENSITY
+		) >> 2;
+
+		/*  bwmode */
+		if ((
+			phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info
+		) & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH))
+			psta->bw_mode = CHANNEL_WIDTH_40;
+		else
+			psta->bw_mode = CHANNEL_WIDTH_20;
+
+		if (pmlmeext->cur_bwmode < psta->bw_mode)
+			psta->bw_mode = pmlmeext->cur_bwmode;
+
+		phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
+
+		/* check if sta support s Short GI 20M */
+		if ((
+			phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info
+		) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20))
+			phtpriv_sta->sgi_20m = true;
+
+		/* check if sta support s Short GI 40M */
+		if ((
+			phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info
+		) & cpu_to_le16(IEEE80211_HT_CAP_SGI_40)) {
+			if (psta->bw_mode == CHANNEL_WIDTH_40) /* according to psta->bw_mode */
+				phtpriv_sta->sgi_40m = true;
+			else
+				phtpriv_sta->sgi_40m = false;
+		}
+
+		psta->qos_option = true;
+
+		/*  B0 Config LDPC Coding Capability */
+		if (TEST_FLAG(phtpriv_ap->ldpc_cap, LDPC_HT_ENABLE_TX) &&
+		    GET_HT_CAPABILITY_ELE_LDPC_CAP((u8 *)(&phtpriv_sta->ht_cap)))
+			SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX));
+
+		/*  B7 B8 B9 Config STBC setting */
+		if (TEST_FLAG(phtpriv_ap->stbc_cap, STBC_HT_ENABLE_TX) &&
+		    GET_HT_CAPABILITY_ELE_RX_STBC((u8 *)(&phtpriv_sta->ht_cap)))
+			SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX));
+	} else {
+		phtpriv_sta->ampdu_enable = false;
+
+		phtpriv_sta->sgi_20m = false;
+		phtpriv_sta->sgi_40m = false;
+		psta->bw_mode = CHANNEL_WIDTH_20;
+		phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+	}
+
+	phtpriv_sta->ldpc_cap = cur_ldpc_cap;
+	phtpriv_sta->stbc_cap = cur_stbc_cap;
+	phtpriv_sta->beamform_cap = cur_beamform_cap;
+
+	/* Rx AMPDU */
+	send_delba(padapter, 0, psta->hwaddr);/*  recipient */
+
+	/* TX AMPDU */
+	send_delba(padapter, 1, psta->hwaddr);/* originator */
+	phtpriv_sta->agg_enable_bitmap = 0x0;/* reset */
+	phtpriv_sta->candidate_tid_bitmap = 0x0;/* reset */
+
+	update_ldpc_stbc_cap(psta);
+
+	/* todo: init other variables */
+
+	memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
+
+	/* add ratid */
+	/* add_RATid(padapter, psta);//move to ap_sta_info_defer_update() */
+
+	spin_lock_bh(&psta->lock);
+	psta->state |= _FW_LINKED;
+	spin_unlock_bh(&psta->lock);
+}
+
+static void update_ap_info(struct adapter *padapter, struct sta_info *psta)
+{
+	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+	struct wlan_bssid_ex
+		*pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
+	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+	struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
+
+	psta->wireless_mode = pmlmeext->cur_wireless_mode;
+
+	psta->bssratelen = rtw_get_rateset_len(pnetwork->supported_rates);
+	memcpy(psta->bssrateset, pnetwork->supported_rates, psta->bssratelen);
+
+	/* HT related cap */
+	if (phtpriv_ap->ht_option) {
+		/* check if sta supports rx ampdu */
+		/* phtpriv_ap->ampdu_enable = phtpriv_ap->ampdu_enable; */
+
+		/* check if sta support s Short GI 20M */
+		if ((phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20))
+			phtpriv_ap->sgi_20m = true;
+
+		/* check if sta support s Short GI 40M */
+		if ((phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_40))
+			phtpriv_ap->sgi_40m = true;
+
+		psta->qos_option = true;
+	} else {
+		phtpriv_ap->ampdu_enable = false;
+
+		phtpriv_ap->sgi_20m = false;
+		phtpriv_ap->sgi_40m = false;
+	}
+
+	psta->bw_mode = pmlmeext->cur_bwmode;
+	phtpriv_ap->ch_offset = pmlmeext->cur_ch_offset;
+
+	phtpriv_ap->agg_enable_bitmap = 0x0;/* reset */
+	phtpriv_ap->candidate_tid_bitmap = 0x0;/* reset */
+
+	memcpy(&psta->htpriv, &pmlmepriv->htpriv, sizeof(struct ht_priv));
+}
+
+static void update_hw_ht_param(struct adapter *padapter)
+{
+	unsigned char max_AMPDU_len;
+	unsigned char min_MPDU_spacing;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+	/* handle A-MPDU parameter field
+	 *
+	 *	AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
+	 *	AMPDU_para [4:2]:Min MPDU Start Spacing
+	 */
+	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;
+
+	rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing));
+
+	rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
+
+	/*  */
+	/*  Config SM Power Save setting */
+	/*  */
+	pmlmeinfo->SM_PS = (le16_to_cpu(
+		pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info
+	) & 0x0C) >> 2;
+
+	/*  */
+	/*  Config current HT Protection mode. */
+	/*  */
+	/* pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3; */
+}
+
+void start_bss_network(struct adapter *padapter)
+{
+	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 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;
+	u8 cbw40_enable = 0;
+
+	bcn_interval = (u16)pnetwork->configuration.beacon_period;
+	cur_channel = pnetwork->configuration.ds_config;
+	cur_bwmode = CHANNEL_WIDTH_20;
+	cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+
+	/* check if there is wps ie, */
+	/* if there is wpsie in beacon, the hostapd will update beacon twice when stating hostapd, */
+	/* and at first time the security ie (RSN/WPA IE) will not include in beacon. */
+	if (!rtw_get_wps_ie(pnetwork->ies + _FIXED_IE_LENGTH_,
+			    pnetwork->ie_length - _FIXED_IE_LENGTH_, NULL, NULL))
+		pmlmeext->bstart_bss = true;
+
+	/* todo: update wmm, ht cap */
+	/* pmlmeinfo->WMM_enable; */
+	/* pmlmeinfo->HT_enable; */
+	if (pmlmepriv->qospriv.qos_option)
+		pmlmeinfo->WMM_enable = true;
+	if (pmlmepriv->htpriv.ht_option) {
+		pmlmeinfo->WMM_enable = true;
+		pmlmeinfo->HT_enable = true;
+		/* pmlmeinfo->HT_info_enable = true; */
+		/* pmlmeinfo->HT_caps_enable = true; */
+
+		update_hw_ht_param(padapter);
+	}
+
+	if (!pmlmepriv->cur_network.join_res) { /* setting only at  first time */
+
+		/* WEP Key will be set before this function, do not clear CAM. */
+		if ((psecuritypriv->dot11PrivacyAlgrthm != _WEP40_) &&
+		    (psecuritypriv->dot11PrivacyAlgrthm != _WEP104_))
+			flush_all_cam_entry(padapter);	/* clear CAM */
+	}
+
+	/* set MSR to AP_Mode */
+	Set_MSR(padapter, _HW_STATE_AP_);
+
+	/* Set BSSID REG */
+	rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pnetwork->mac_address);
+
+	/* Set EDCA param reg */
+	acparm = 0x002F3217; /*  VO */
+	rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acparm));
+	acparm = 0x005E4317; /*  VI */
+	rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acparm));
+	/* acparm = 0x00105320; // BE */
+	acparm = 0x005ea42b;
+	rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm));
+	acparm = 0x0000A444; /*  BK */
+	rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acparm));
+
+	/* Set Security */
+	val8 = (
+		psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X
+	) ? 0xcc : 0xcf;
+	rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+
+	/* Beacon Control related register */
+	rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&bcn_interval));
+
+	rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL);
+
+	if (!pmlmepriv->cur_network.join_res) { /* setting only at  first time */
+		/* u32 initialgain; */
+
+		/* initialgain = 0x1e; */
+
+		/* disable dynamic functions, such as high power, DIG */
+		/* Save_DM_Func_Flag(padapter); */
+		/* Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); */
+
+		/* turn on all dynamic functions */
+		Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
+
+		/* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */
+	}
+
+	/* set channel, bwmode */
+	p = rtw_get_ie((pnetwork->ies + sizeof(struct ndis_802_11_fix_ie)),
+		       WLAN_EID_HT_OPERATION,
+		       &ie_len,
+		       (pnetwork->ie_length - sizeof(struct ndis_802_11_fix_ie))
+	);
+	if (p && ie_len) {
+		pht_info = (struct HT_info_element *)(p + 2);
+
+		if (cur_channel > 14) {
+			if ((pregpriv->bw_mode & 0xf0) > 0)
+				cbw40_enable = 1;
+		} else {
+			if ((pregpriv->bw_mode & 0x0f) > 0)
+				cbw40_enable = 1;
+		}
+
+		if ((cbw40_enable) &&	 (pht_info->infos[0] & BIT(2))) {
+			/* switch to the 40M Hz mode */
+			/* pmlmeext->cur_bwmode = CHANNEL_WIDTH_40; */
+			cur_bwmode = CHANNEL_WIDTH_40;
+			switch (pht_info->infos[0] & 0x3) {
+			case 1:
+				/* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; */
+				cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
+				break;
+
+			case 3:
+				/* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; */
+				cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
+				break;
+
+			default:
+				/* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; */
+				cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+				break;
+			}
+		}
+	}
+
+	set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode);
+	pmlmeext->cur_channel = cur_channel;
+	pmlmeext->cur_bwmode = cur_bwmode;
+	pmlmeext->cur_ch_offset = cur_ch_offset;
+	pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type;
+
+	/* let pnetwork_mlmeext == pnetwork_mlme. */
+	memcpy(pnetwork_mlmeext, pnetwork, pnetwork->length);
+
+	/* update cur_wireless_mode */
+	update_wireless_mode(padapter);
+
+	/* update RRSR after set channel and bandwidth */
+	UpdateBrateTbl(padapter, pnetwork->supported_rates);
+	rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, pnetwork->supported_rates);
+
+	/* update capability after cur_wireless_mode updated */
+	update_capinfo(
+		padapter,
+		rtw_get_capability((struct wlan_bssid_ex *)pnetwork)
+	);
+
+	if (pmlmeext->bstart_bss) {
+		update_beacon(padapter, WLAN_EID_TIM, NULL, true);
+
+		/* issue beacon frame */
+		send_beacon(padapter);
+	}
+
+	/* update bc/mc sta_info */
+	update_bmc_sta(padapter);
+
+	/* pmlmeext->bstart_bss = true; */
+}
+
+int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
+{
+	int ret = _SUCCESS;
+	u8 *p;
+	u8 *pHT_caps_ie = NULL;
+	u8 *pHT_info_ie = NULL;
+	struct sta_info *psta = NULL;
+	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;
+	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+	struct wlan_bssid_ex
+		*pbss_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
+	u8 *ie = pbss_network->ies;
+
+	if (!check_fwstate(pmlmepriv, WIFI_AP_STATE))
+		return _FAIL;
+
+	if (len < 0 || len > MAX_IE_SZ)
+		return _FAIL;
+
+	pbss_network->ie_length = len;
+
+	memset(ie, 0, MAX_IE_SZ);
+
+	memcpy(ie, pbuf, pbss_network->ie_length);
+
+	if (pbss_network->infrastructure_mode != Ndis802_11APMode)
+		return _FAIL;
+
+	pbss_network->rssi = 0;
+
+	memcpy(pbss_network->mac_address, myid(&(padapter->eeprompriv)), ETH_ALEN);
+
+	/* beacon interval */
+	p = rtw_get_beacon_interval_from_ie(ie);/* ie + 8;	8: TimeStamp, 2: Beacon Interval 2:Capability */
+	/* pbss_network->configuration.beacon_period = le16_to_cpu(*(unsigned short*)p); */
+	pbss_network->configuration.beacon_period = get_unaligned_le16(p);
+
+	/* capability */
+	/* cap = *(unsigned short *)rtw_get_capability_from_ie(ie); */
+	/* cap = le16_to_cpu(cap); */
+	cap = get_unaligned_le16(ie);
+
+	/* SSID */
+	p = rtw_get_ie(
+		ie + _BEACON_IE_OFFSET_,
+		WLAN_EID_SSID,
+		&ie_len,
+		(pbss_network->ie_length - _BEACON_IE_OFFSET_)
+	);
+	if (p && ie_len > 0) {
+		memset(&pbss_network->ssid, 0, sizeof(struct ndis_802_11_ssid));
+		memcpy(pbss_network->ssid.ssid, (p + 2), ie_len);
+		pbss_network->ssid.ssid_length = ie_len;
+	}
+
+	/* channel */
+	channel = 0;
+	pbss_network->configuration.length = 0;
+	p = rtw_get_ie(
+		ie + _BEACON_IE_OFFSET_,
+		WLAN_EID_DS_PARAMS, &ie_len,
+		(pbss_network->ie_length - _BEACON_IE_OFFSET_)
+	);
+	if (p && ie_len > 0)
+		channel = *(p + 2);
+
+	pbss_network->configuration.ds_config = channel;
+
+	memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX);
+	/*  get supported rates */
+	p = rtw_get_ie(
+		ie + _BEACON_IE_OFFSET_,
+		WLAN_EID_SUPP_RATES,
+		&ie_len,
+		(pbss_network->ie_length - _BEACON_IE_OFFSET_)
+	);
+	if (p) {
+		memcpy(supportRate, p + 2, ie_len);
+		supportRateNum = ie_len;
+	}
+
+	/* get ext_supported rates */
+	p = rtw_get_ie(
+		ie + _BEACON_IE_OFFSET_,
+		WLAN_EID_EXT_SUPP_RATES,
+		&ie_len,
+		pbss_network->ie_length - _BEACON_IE_OFFSET_
+	);
+	if (p) {
+		memcpy(supportRate + supportRateNum, p + 2, ie_len);
+		supportRateNum += ie_len;
+	}
+
+	network_type = rtw_check_network_type(supportRate, supportRateNum, channel);
+
+	rtw_set_supported_rate(pbss_network->supported_rates, network_type);
+
+	/* parsing ERP_IE */
+	p = rtw_get_ie(
+		ie + _BEACON_IE_OFFSET_,
+		WLAN_EID_ERP_INFO,
+		&ie_len,
+		(pbss_network->ie_length - _BEACON_IE_OFFSET_)
+	);
+	if (p && ie_len > 0)
+		ERP_IE_handler(padapter, (struct ndis_80211_var_ie *)p);
+
+	/* update privacy/security */
+	if (cap & BIT(4))
+		pbss_network->privacy = 1;
+	else
+		pbss_network->privacy = 0;
+
+	psecuritypriv->wpa_psk = 0;
+
+	/* wpa2 */
+	group_cipher = 0; pairwise_cipher = 0;
+	psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_;
+	psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_;
+	p = rtw_get_ie(
+		ie + _BEACON_IE_OFFSET_,
+		WLAN_EID_RSN,
+		&ie_len,
+		(pbss_network->ie_length - _BEACON_IE_OFFSET_)
+	);
+	if (p && ie_len > 0) {
+		if (rtw_parse_wpa2_ie(
+			p,
+			ie_len + 2,
+			&group_cipher,
+			&pairwise_cipher,
+			NULL
+		) == _SUCCESS) {
+			psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
+
+			psecuritypriv->dot8021xalg = 1;/* psk,  todo:802.1x */
+			psecuritypriv->wpa_psk |= BIT(1);
+
+			psecuritypriv->wpa2_group_cipher = group_cipher;
+			psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher;
+		}
+	}
+
+	/* wpa */
+	ie_len = 0;
+	group_cipher = 0; pairwise_cipher = 0;
+	psecuritypriv->wpa_group_cipher = _NO_PRIVACY_;
+	psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_;
+	for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) {
+		p = rtw_get_ie(
+			p,
+			WLAN_EID_VENDOR_SPECIFIC,
+			&ie_len,
+			(pbss_network->ie_length - _BEACON_IE_OFFSET_ - (ie_len + 2))
+		);
+		if ((p) && (!memcmp(p + 2, OUI1, 4))) {
+			if (rtw_parse_wpa_ie(
+				p,
+				ie_len + 2,
+				&group_cipher,
+				&pairwise_cipher,
+				NULL
+			) == _SUCCESS) {
+				psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
+
+				psecuritypriv->dot8021xalg = 1;/* psk,  todo:802.1x */
+
+				psecuritypriv->wpa_psk |= BIT(0);
+
+				psecuritypriv->wpa_group_cipher = group_cipher;
+				psecuritypriv->wpa_pairwise_cipher = pairwise_cipher;
+			}
+
+			break;
+		}
+
+		if (!p || ie_len == 0)
+			break;
+	}
+
+	/* wmm */
+	ie_len = 0;
+	pmlmepriv->qospriv.qos_option = 0;
+	if (pregistrypriv->wmm_enable) {
+		for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) {
+			p = rtw_get_ie(
+				p,
+				WLAN_EID_VENDOR_SPECIFIC,
+				&ie_len,
+				(pbss_network->ie_length - _BEACON_IE_OFFSET_ - (ie_len + 2))
+			);
+			if ((p) && !memcmp(p + 2, WMM_PARA_IE, 6)) {
+				pmlmepriv->qospriv.qos_option = 1;
+
+				*(p + 8) |= BIT(7);/* QoS Info, support U-APSD */
+
+				/* disable all ACM bits since the WMM admission */
+				/* control is not supported */
+				*(p + 10) &= ~BIT(4); /* BE */
+				*(p + 14) &= ~BIT(4); /* BK */
+				*(p + 18) &= ~BIT(4); /* VI */
+				*(p + 22) &= ~BIT(4); /* VO */
+
+				break;
+			}
+
+			if (!p || ie_len == 0)
+				break;
+		}
+	}
+
+	/* parsing HT_CAP_IE */
+	p = rtw_get_ie(
+		ie + _BEACON_IE_OFFSET_,
+		WLAN_EID_HT_CAPABILITY,
+		&ie_len,
+		(pbss_network->ie_length - _BEACON_IE_OFFSET_)
+	);
+	if (p && ie_len > 0) {
+		u8 max_rx_ampdu_factor = 0;
+		struct ieee80211_ht_cap *pht_cap = (struct ieee80211_ht_cap *)(p + 2);
+
+		pHT_caps_ie = p;
+
+		ht_cap = true;
+		network_type |= WIRELESS_11_24N;
+
+		rtw_ht_use_default_setting(padapter);
+
+		if (pmlmepriv->htpriv.sgi_20m == false)
+			pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_SGI_20));
+
+		if (pmlmepriv->htpriv.sgi_40m == false)
+			pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_SGI_40));
+
+		if (!TEST_FLAG(pmlmepriv->htpriv.ldpc_cap, LDPC_HT_ENABLE_RX))
+			pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_LDPC_CODING));
+
+		if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_TX))
+			pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_TX_STBC));
+
+		if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_RX))
+			pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_RX_STBC_3R));
+
+		pht_cap->ampdu_params_info &= ~(
+			IEEE80211_HT_CAP_AMPDU_FACTOR | IEEE80211_HT_CAP_AMPDU_DENSITY
+		);
+
+		if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) ||
+		    (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP)) {
+			pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY &
+						       (0x07 << 2));
+		} else {
+			pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY &
+						       0x00);
+		}
+
+		rtw_hal_get_def_var(
+			padapter,
+			HW_VAR_MAX_RX_AMPDU_FACTOR,
+			&max_rx_ampdu_factor
+		);
+		pht_cap->ampdu_params_info |= (
+			IEEE80211_HT_CAP_AMPDU_FACTOR & max_rx_ampdu_factor
+		); /* set  Max Rx AMPDU size  to 64K */
+
+		pht_cap->mcs.rx_mask[0] = 0xff;
+		pht_cap->mcs.rx_mask[1] = 0x0;
+
+		memcpy(&pmlmepriv->htpriv.ht_cap, p + 2, ie_len);
+	}
+
+	/* parsing HT_INFO_IE */
+	p = rtw_get_ie(
+		ie + _BEACON_IE_OFFSET_,
+		WLAN_EID_HT_OPERATION,
+		&ie_len,
+		(pbss_network->ie_length - _BEACON_IE_OFFSET_)
+	);
+	if (p && ie_len > 0)
+		pHT_info_ie = p;
+
+	switch (network_type) {
+	case WIRELESS_11B:
+		pbss_network->network_type_in_use = Ndis802_11DS;
+		break;
+	case WIRELESS_11G:
+	case WIRELESS_11BG:
+	case WIRELESS_11G_24N:
+	case WIRELESS_11BG_24N:
+		pbss_network->network_type_in_use = Ndis802_11OFDM24;
+		break;
+	default:
+		pbss_network->network_type_in_use = Ndis802_11OFDM24;
+		break;
+	}
+
+	pmlmepriv->cur_network.network_type = network_type;
+
+	pmlmepriv->htpriv.ht_option = false;
+
+	if ((psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_TKIP) ||
+	    (psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_TKIP)) {
+		/* todo: */
+		/* ht_cap = false; */
+	}
+
+	/* ht_cap */
+	if (pregistrypriv->ht_enable && ht_cap) {
+		pmlmepriv->htpriv.ht_option = true;
+		pmlmepriv->qospriv.qos_option = 1;
+
+		if (pregistrypriv->ampdu_enable == 1)
+			pmlmepriv->htpriv.ampdu_enable = true;
+
+		HT_caps_handler(padapter, (struct ndis_80211_var_ie *)pHT_caps_ie);
+
+		HT_info_handler(padapter, (struct ndis_80211_var_ie *)pHT_info_ie);
+	}
+
+	pbss_network->length = get_wlan_bssid_ex_sz(
+		(struct wlan_bssid_ex  *)pbss_network
+	);
+
+	/* issue beacon to start bss network */
+	/* start_bss_network(padapter, (u8 *)pbss_network); */
+	rtw_startbss_cmd(padapter, RTW_CMDF_WAIT_ACK);
+
+	/* alloc sta_info for ap itself */
+	psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->mac_address);
+	if (!psta) {
+		psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->mac_address);
+		if (!psta)
+			return _FAIL;
+	}
+
+	/*  update AP's sta info */
+	update_ap_info(padapter, psta);
+
+	psta->state |= WIFI_AP_STATE;		/* Aries, add, fix bug of flush_cam_entry at STOP AP mode , 0724 */
+	rtw_indicate_connect(padapter);
+
+	pmlmepriv->cur_network.join_res = true;/* for check if already set beacon */
+
+	/* update bc/mc sta_info */
+	/* update_bmc_sta(padapter); */
+
+	return ret;
+}
+
+void rtw_set_macaddr_acl(struct adapter *padapter, int mode)
+{
+	struct sta_priv *pstapriv = &padapter->stapriv;
+	struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
+
+	pacl_list->mode = mode;
+}
+
+int rtw_acl_add_sta(struct adapter *padapter, u8 *addr)
+{
+	struct list_head	*plist, *phead;
+	u8 added = false;
+	int i, ret = 0;
+	struct rtw_wlan_acl_node *paclnode;
+	struct sta_priv *pstapriv = &padapter->stapriv;
+	struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
+	struct __queue	*pacl_node_q = &pacl_list->acl_node_q;
+
+	if ((NUM_ACL - 1) < pacl_list->num)
+		return (-1);
+
+	spin_lock_bh(&(pacl_node_q->lock));
+
+	phead = get_list_head(pacl_node_q);
+	list_for_each(plist, phead) {
+		paclnode = list_entry(plist, struct rtw_wlan_acl_node, list);
+
+		if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
+			if (paclnode->valid == true) {
+				added = true;
+				break;
+			}
+		}
+	}
+
+	spin_unlock_bh(&(pacl_node_q->lock));
+
+	if (added)
+		return ret;
+
+	spin_lock_bh(&(pacl_node_q->lock));
+
+	for (i = 0; i < NUM_ACL; i++) {
+		paclnode = &pacl_list->aclnode[i];
+
+		if (!paclnode->valid) {
+			INIT_LIST_HEAD(&paclnode->list);
+
+			memcpy(paclnode->addr, addr, ETH_ALEN);
+
+			paclnode->valid = true;
+
+			list_add_tail(&paclnode->list, get_list_head(pacl_node_q));
+
+			pacl_list->num++;
+
+			break;
+		}
+	}
+
+	spin_unlock_bh(&(pacl_node_q->lock));
+
+	return ret;
+}
+
+void rtw_acl_remove_sta(struct adapter *padapter, u8 *addr)
+{
+	struct list_head *plist, *phead, *tmp;
+	struct rtw_wlan_acl_node *paclnode;
+	struct sta_priv *pstapriv = &padapter->stapriv;
+	struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
+	struct __queue	*pacl_node_q = &pacl_list->acl_node_q;
+
+	spin_lock_bh(&(pacl_node_q->lock));
+
+	phead = get_list_head(pacl_node_q);
+	list_for_each_safe(plist, tmp, phead) {
+		paclnode = list_entry(plist, struct rtw_wlan_acl_node, list);
+
+		if (
+			!memcmp(paclnode->addr, addr, ETH_ALEN) ||
+			is_broadcast_ether_addr(addr)
+		) {
+			if (paclnode->valid) {
+				paclnode->valid = false;
+
+				list_del_init(&paclnode->list);
+
+				pacl_list->num--;
+			}
+		}
+	}
+
+	spin_unlock_bh(&(pacl_node_q->lock));
+
+}
+
+u8 rtw_ap_set_pairwise_key(struct 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;
+
+	ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
+	if (!ph2c) {
+		res = _FAIL;
+		goto exit;
+	}
+
+	psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm));
+	if (!psetstakey_para) {
+		kfree(ph2c);
+		res = _FAIL;
+		goto exit;
+	}
+
+	init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
+
+	psetstakey_para->algorithm = (u8)psta->dot118021XPrivacy;
+
+	memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN);
+
+	memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16);
+
+	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
+
+exit:
+
+	return res;
+}
+
+static int rtw_ap_set_key(
+	struct adapter *padapter,
+	u8 *key,
+	u8 alg,
+	int keyid,
+	u8 set_tx
+)
+{
+	u8 keylen;
+	struct cmd_obj *pcmd;
+	struct setkey_parm *psetkeyparm;
+	struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
+	int res = _SUCCESS;
+
+	pcmd = rtw_zmalloc(sizeof(struct cmd_obj));
+	if (!pcmd) {
+		res = _FAIL;
+		goto exit;
+	}
+	psetkeyparm = rtw_zmalloc(sizeof(struct setkey_parm));
+	if (!psetkeyparm) {
+		kfree(pcmd);
+		res = _FAIL;
+		goto exit;
+	}
+
+	psetkeyparm->keyid = (u8)keyid;
+	if (is_wep_enc(alg))
+		padapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid);
+
+	psetkeyparm->algorithm = alg;
+
+	psetkeyparm->set_tx = set_tx;
+
+	switch (alg) {
+	case _WEP40_:
+		keylen = 5;
+		break;
+	case _WEP104_:
+		keylen = 13;
+		break;
+	case _TKIP_:
+	case _TKIP_WTMIC_:
+	case _AES_:
+	default:
+		keylen = 16;
+	}
+
+	memcpy(&(psetkeyparm->key[0]), key, keylen);
+
+	pcmd->cmdcode = _SetKey_CMD_;
+	pcmd->parmbuf = (u8 *)psetkeyparm;
+	pcmd->cmdsz =  (sizeof(struct setkey_parm));
+	pcmd->rsp = NULL;
+	pcmd->rspsz = 0;
+
+	INIT_LIST_HEAD(&pcmd->list);
+
+	res = rtw_enqueue_cmd(pcmdpriv, pcmd);
+
+exit:
+
+	return res;
+}
+
+int rtw_ap_set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid)
+{
+	return rtw_ap_set_key(padapter, key, alg, keyid, 1);
+}
+
+int rtw_ap_set_wep_key(
+	struct adapter *padapter,
+	u8 *key,
+	u8 keylen,
+	int keyid,
+	u8 set_tx
+)
+{
+	u8 alg;
+
+	switch (keylen) {
+	case 5:
+		alg = _WEP40_;
+		break;
+	case 13:
+		alg = _WEP104_;
+		break;
+	default:
+		alg = _NO_PRIVACY_;
+	}
+
+	return rtw_ap_set_key(padapter, key, alg, keyid, set_tx);
+}
+
+static void update_bcn_fixed_ie(struct adapter *padapter)
+{
+}
+
+static void update_bcn_erpinfo_ie(struct adapter *padapter)
+{
+	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);
+	unsigned char *p, *ie = pnetwork->ies;
+	u32 len = 0;
+
+	if (!pmlmeinfo->ERP_enable)
+		return;
+
+	/* parsing ERP_IE */
+	p = rtw_get_ie(
+		ie + _BEACON_IE_OFFSET_,
+		WLAN_EID_ERP_INFO,
+		&len,
+		(pnetwork->ie_length - _BEACON_IE_OFFSET_)
+	);
+	if (p && len > 0) {
+		struct ndis_80211_var_ie *pIE = (struct ndis_80211_var_ie *)p;
+
+		if (pmlmepriv->num_sta_non_erp == 1)
+			pIE->data[0] |= RTW_ERP_INFO_NON_ERP_PRESENT | RTW_ERP_INFO_USE_PROTECTION;
+		else
+			pIE->data[0] &= ~(
+				RTW_ERP_INFO_NON_ERP_PRESENT | RTW_ERP_INFO_USE_PROTECTION
+			);
+
+		if (pmlmepriv->num_sta_no_short_preamble > 0)
+			pIE->data[0] |= RTW_ERP_INFO_BARKER_PREAMBLE_MODE;
+		else
+			pIE->data[0] &= ~(RTW_ERP_INFO_BARKER_PREAMBLE_MODE);
+
+		ERP_IE_handler(padapter, pIE);
+	}
+}
+
+static void update_bcn_htcap_ie(struct adapter *padapter)
+{
+}
+
+static void update_bcn_htinfo_ie(struct adapter *padapter)
+{
+}
+
+static void update_bcn_rsn_ie(struct adapter *padapter)
+{
+}
+
+static void update_bcn_wpa_ie(struct adapter *padapter)
+{
+}
+
+static void update_bcn_wmm_ie(struct adapter *padapter)
+{
+}
+
+static void update_bcn_wps_ie(struct adapter *padapter)
+{
+	u8 *pwps_ie = NULL;
+	u8 *pwps_ie_src;
+	u8 *premainder_ie;
+	u8 *pbackup_remainder_ie = NULL;
+
+	uint wps_ielen = 0, wps_offset, remainder_ielen;
+	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);
+	unsigned char *ie = pnetwork->ies;
+	u32 ielen = pnetwork->ie_length;
+
+	pwps_ie = rtw_get_wps_ie(
+		ie + _FIXED_IE_LENGTH_,
+		ielen - _FIXED_IE_LENGTH_,
+		NULL,
+		&wps_ielen
+	);
+
+	if (!pwps_ie || wps_ielen == 0)
+		return;
+
+	pwps_ie_src = pmlmepriv->wps_beacon_ie;
+	if (!pwps_ie_src)
+		return;
+
+	wps_offset = (uint)(pwps_ie - ie);
+
+	premainder_ie = pwps_ie + wps_ielen;
+
+	remainder_ielen = ielen - wps_offset - wps_ielen;
+
+	if (remainder_ielen > 0) {
+		pbackup_remainder_ie = rtw_malloc(remainder_ielen);
+		if (pbackup_remainder_ie)
+			memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
+	}
+
+	wps_ielen = (uint)pwps_ie_src[1];/* to get ie data len */
+	if ((wps_offset + wps_ielen + 2 + remainder_ielen) <= MAX_IE_SZ) {
+		memcpy(pwps_ie, pwps_ie_src, wps_ielen + 2);
+		pwps_ie += (wps_ielen+2);
+
+		if (pbackup_remainder_ie)
+			memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen);
+
+		/* update ie_length */
+		pnetwork->ie_length = wps_offset + (wps_ielen + 2) + remainder_ielen;
+	}
+
+	kfree(pbackup_remainder_ie);
+}
+
+static void update_bcn_p2p_ie(struct adapter *padapter)
+{
+}
+
+static void update_bcn_vendor_spec_ie(struct adapter *padapter, u8 *oui)
+{
+	if (!memcmp(RTW_WPA_OUI, oui, 4))
+		update_bcn_wpa_ie(padapter);
+
+	else if (!memcmp(WMM_OUI, oui, 4))
+		update_bcn_wmm_ie(padapter);
+
+	else if (!memcmp(WPS_OUI, oui, 4))
+		update_bcn_wps_ie(padapter);
+
+	else if (!memcmp(P2P_OUI, oui, 4))
+		update_bcn_p2p_ie(padapter);
+}
+
+void update_beacon(struct adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
+{
+	struct mlme_priv *pmlmepriv;
+	struct mlme_ext_priv *pmlmeext;
+	/* struct mlme_ext_info *pmlmeinfo; */
+
+	if (!padapter)
+		return;
+
+	pmlmepriv = &(padapter->mlmepriv);
+	pmlmeext = &(padapter->mlmeextpriv);
+	/* pmlmeinfo = &(pmlmeext->mlmext_info); */
+
+	if (!pmlmeext->bstart_bss)
+		return;
+
+	spin_lock_bh(&pmlmepriv->bcn_update_lock);
+
+	switch (ie_id) {
+	case 0xFF:
+
+		update_bcn_fixed_ie(padapter);/* 8: TimeStamp, 2: Beacon Interval 2:Capability */
+
+		break;
+
+	case WLAN_EID_TIM:
+
+		update_BCNTIM(padapter);
+
+		break;
+
+	case WLAN_EID_ERP_INFO:
+
+		update_bcn_erpinfo_ie(padapter);
+
+		break;
+
+	case WLAN_EID_HT_CAPABILITY:
+
+		update_bcn_htcap_ie(padapter);
+
+		break;
+
+	case WLAN_EID_RSN:
+
+		update_bcn_rsn_ie(padapter);
+
+		break;
+
+	case WLAN_EID_HT_OPERATION:
+
+		update_bcn_htinfo_ie(padapter);
+
+		break;
+
+	case WLAN_EID_VENDOR_SPECIFIC:
+
+		update_bcn_vendor_spec_ie(padapter, oui);
+
+		break;
+
+	default:
+		break;
+	}
+
+	pmlmepriv->update_bcn = true;
+
+	spin_unlock_bh(&pmlmepriv->bcn_update_lock);
+
+	if (tx) {
+		/* send_beacon(padapter);//send_beacon must execute on TSR level */
+		set_tx_beacon_cmd(padapter);
+	}
+}
+
+/*
+ * op_mode
+ * Set to 0 (HT pure) under the following conditions
+ *	  - all STAs in the BSS are 20/40 MHz HT in 20/40 MHz BSS or
+ *	  - all STAs in the BSS are 20 MHz HT in 20 MHz BSS
+ * Set to 1 (HT non-member protection) if there may be non-HT STAs
+ *	  in both the primary and the secondary channel
+ * Set to 2 if only HT STAs are associated in BSS,
+ *	  however and at least one 20 MHz HT STA is associated
+ * Set to 3 (HT mixed mode) when one or more non-HT STAs are associated
+ *	  (currently non-GF HT station is considered as non-HT STA also)
+ */
+static int rtw_ht_operation_update(struct adapter *padapter)
+{
+	u16 cur_op_mode, new_op_mode;
+	int op_mode_changes = 0;
+	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+	struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
+
+	if (pmlmepriv->htpriv.ht_option)
+		return 0;
+
+	if (!(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT)
+	    && pmlmepriv->num_sta_ht_no_gf) {
+		pmlmepriv->ht_op_mode |=
+			IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT;
+		op_mode_changes++;
+	} else if ((pmlmepriv->ht_op_mode &
+		    IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT) &&
+		   pmlmepriv->num_sta_ht_no_gf == 0) {
+		pmlmepriv->ht_op_mode &=
+			~IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT;
+		op_mode_changes++;
+	}
+
+	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 |= IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT;
+		op_mode_changes++;
+	} else if ((pmlmepriv->ht_op_mode &
+		    IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT) &&
+		   (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) {
+		pmlmepriv->ht_op_mode &=
+			~IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT;
+		op_mode_changes++;
+	}
+
+	/* Note: currently we switch to the MIXED op mode if HT non-greenfield
+	 * 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 & 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)
+		&& pmlmepriv->num_sta_ht_20mhz)
+		new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_20MHZ;
+	else if (pmlmepriv->olbc_ht)
+		new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER;
+	else
+		new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
+
+	cur_op_mode = pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_PROTECTION;
+	if (cur_op_mode != new_op_mode) {
+		pmlmepriv->ht_op_mode &= ~IEEE80211_HT_OP_MODE_PROTECTION;
+		pmlmepriv->ht_op_mode |= new_op_mode;
+		op_mode_changes++;
+	}
+
+	return op_mode_changes;
+}
+
+void associated_clients_update(struct adapter *padapter, u8 updated)
+{
+	/* update associated stations cap. */
+	if (updated) {
+		struct list_head	*phead, *plist;
+		struct sta_info *psta = NULL;
+		struct sta_priv *pstapriv = &padapter->stapriv;
+
+		spin_lock_bh(&pstapriv->asoc_list_lock);
+
+		phead = &pstapriv->asoc_list;
+		/* check asoc_queue */
+		list_for_each(plist, phead) {
+			psta = list_entry(plist, struct sta_info, asoc_list);
+
+			VCS_update(padapter, psta);
+		}
+
+		spin_unlock_bh(&pstapriv->asoc_list_lock);
+	}
+}
+
+/* called > TSR LEVEL for USB or SDIO Interface*/
+void bss_cap_update_on_sta_join(struct adapter *padapter, struct sta_info *psta)
+{
+	u8 beacon_updated = false;
+	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+
+	if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE)) {
+		if (!psta->no_short_preamble_set) {
+			psta->no_short_preamble_set = 1;
+
+			pmlmepriv->num_sta_no_short_preamble++;
+
+			if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
+			    (pmlmepriv->num_sta_no_short_preamble == 1)) {
+				beacon_updated = true;
+				update_beacon(padapter, 0xFF, NULL, true);
+			}
+		}
+	} else {
+		if (psta->no_short_preamble_set) {
+			psta->no_short_preamble_set = 0;
+
+			pmlmepriv->num_sta_no_short_preamble--;
+
+			if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
+			    (pmlmepriv->num_sta_no_short_preamble == 0)) {
+				beacon_updated = true;
+				update_beacon(padapter, 0xFF, NULL, true);
+			}
+		}
+	}
+
+	if (psta->flags & WLAN_STA_NONERP) {
+		if (!psta->nonerp_set) {
+			psta->nonerp_set = 1;
+
+			pmlmepriv->num_sta_non_erp++;
+
+			if (pmlmepriv->num_sta_non_erp == 1) {
+				beacon_updated = true;
+				update_beacon(padapter, WLAN_EID_ERP_INFO, NULL, true);
+			}
+		}
+	} else {
+		if (psta->nonerp_set) {
+			psta->nonerp_set = 0;
+
+			pmlmepriv->num_sta_non_erp--;
+
+			if (pmlmepriv->num_sta_non_erp == 0) {
+				beacon_updated = true;
+				update_beacon(padapter, WLAN_EID_ERP_INFO, NULL, true);
+			}
+		}
+	}
+
+	if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)) {
+		if (!psta->no_short_slot_time_set) {
+			psta->no_short_slot_time_set = 1;
+
+			pmlmepriv->num_sta_no_short_slot_time++;
+
+			if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
+			    (pmlmepriv->num_sta_no_short_slot_time == 1)) {
+				beacon_updated = true;
+				update_beacon(padapter, 0xFF, NULL, true);
+			}
+		}
+	} else {
+		if (psta->no_short_slot_time_set) {
+			psta->no_short_slot_time_set = 0;
+
+			pmlmepriv->num_sta_no_short_slot_time--;
+
+			if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
+			    (pmlmepriv->num_sta_no_short_slot_time == 0)) {
+				beacon_updated = true;
+				update_beacon(padapter, 0xFF, NULL, true);
+			}
+		}
+	}
+
+	if (psta->flags & WLAN_STA_HT) {
+		u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info);
+
+		if (psta->no_ht_set) {
+			psta->no_ht_set = 0;
+			pmlmepriv->num_sta_no_ht--;
+		}
+
+		if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) {
+			if (!psta->no_ht_gf_set) {
+				psta->no_ht_gf_set = 1;
+				pmlmepriv->num_sta_ht_no_gf++;
+			}
+		}
+
+		if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH) == 0) {
+			if (!psta->ht_20mhz_set) {
+				psta->ht_20mhz_set = 1;
+				pmlmepriv->num_sta_ht_20mhz++;
+			}
+		}
+
+	} else {
+		if (!psta->no_ht_set) {
+			psta->no_ht_set = 1;
+			pmlmepriv->num_sta_no_ht++;
+		}
+	}
+
+	if (rtw_ht_operation_update(padapter) > 0) {
+		update_beacon(padapter, WLAN_EID_HT_CAPABILITY, NULL, false);
+		update_beacon(padapter, WLAN_EID_HT_OPERATION, NULL, true);
+	}
+
+	/* update associated stations cap. */
+	associated_clients_update(padapter,  beacon_updated);
+}
+
+u8 bss_cap_update_on_sta_leave(struct adapter *padapter, struct sta_info *psta)
+{
+	u8 beacon_updated = false;
+	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+
+	if (!psta)
+		return beacon_updated;
+
+	if (psta->no_short_preamble_set) {
+		psta->no_short_preamble_set = 0;
+		pmlmepriv->num_sta_no_short_preamble--;
+		if (pmlmeext->cur_wireless_mode > WIRELESS_11B
+		    && pmlmepriv->num_sta_no_short_preamble == 0){
+			beacon_updated = true;
+			update_beacon(padapter, 0xFF, NULL, true);
+		}
+	}
+
+	if (psta->nonerp_set) {
+		psta->nonerp_set = 0;
+		pmlmepriv->num_sta_non_erp--;
+		if (pmlmepriv->num_sta_non_erp == 0) {
+			beacon_updated = true;
+			update_beacon(padapter, WLAN_EID_ERP_INFO, NULL, true);
+		}
+	}
+
+	if (psta->no_short_slot_time_set) {
+		psta->no_short_slot_time_set = 0;
+		pmlmepriv->num_sta_no_short_slot_time--;
+		if (pmlmeext->cur_wireless_mode > WIRELESS_11B
+		    && pmlmepriv->num_sta_no_short_slot_time == 0){
+			beacon_updated = true;
+			update_beacon(padapter, 0xFF, NULL, true);
+		}
+	}
+
+	if (psta->no_ht_gf_set) {
+		psta->no_ht_gf_set = 0;
+		pmlmepriv->num_sta_ht_no_gf--;
+	}
+
+	if (psta->no_ht_set) {
+		psta->no_ht_set = 0;
+		pmlmepriv->num_sta_no_ht--;
+	}
+
+	if (psta->ht_20mhz_set) {
+		psta->ht_20mhz_set = 0;
+		pmlmepriv->num_sta_ht_20mhz--;
+	}
+
+	if (rtw_ht_operation_update(padapter) > 0) {
+		update_beacon(padapter, WLAN_EID_HT_CAPABILITY, NULL, false);
+		update_beacon(padapter, WLAN_EID_HT_OPERATION, NULL, true);
+	}
+
+	return beacon_updated;
+}
+
+u8 ap_free_sta(
+	struct adapter *padapter,
+	struct sta_info *psta,
+	bool active,
+	u16 reason
+)
+{
+	u8 beacon_updated = false;
+
+	if (!psta)
+		return beacon_updated;
+
+	if (active) {
+		/* tear down Rx AMPDU */
+		send_delba(padapter, 0, psta->hwaddr);/*  recipient */
+
+		/* tear down TX AMPDU */
+		send_delba(padapter, 1, psta->hwaddr);/*  // originator */
+
+		issue_deauth(padapter, psta->hwaddr, reason);
+	}
+
+	psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
+	psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
+
+	/* report_del_sta_event(padapter, psta->hwaddr, reason); */
+
+	/* clear cam entry / key */
+	rtw_clearstakey_cmd(padapter, psta, true);
+
+	spin_lock_bh(&psta->lock);
+	psta->state &= ~_FW_LINKED;
+	spin_unlock_bh(&psta->lock);
+
+	rtw_cfg80211_indicate_sta_disassoc(padapter, psta->hwaddr, reason);
+
+	report_del_sta_event(padapter, psta->hwaddr, reason);
+
+	beacon_updated = bss_cap_update_on_sta_leave(padapter, psta);
+
+	rtw_free_stainfo(padapter, psta);
+
+	return beacon_updated;
+}
+
+void rtw_sta_flush(struct adapter *padapter)
+{
+	struct list_head *phead, *plist, *tmp;
+	struct sta_info *psta = NULL;
+	struct sta_priv *pstapriv = &padapter->stapriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+	u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+	if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
+		return;
+
+	spin_lock_bh(&pstapriv->asoc_list_lock);
+	phead = &pstapriv->asoc_list;
+	/* free sta asoc_queue */
+	list_for_each_safe(plist, tmp, phead) {
+		psta = list_entry(plist, struct sta_info, asoc_list);
+
+		list_del_init(&psta->asoc_list);
+		pstapriv->asoc_list_cnt--;
+
+		/* spin_unlock_bh(&pstapriv->asoc_list_lock); */
+		ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
+		/* spin_lock_bh(&pstapriv->asoc_list_lock); */
+	}
+	spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+	issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
+
+	associated_clients_update(padapter, true);
+}
+
+/* called > TSR LEVEL for USB or SDIO Interface*/
+void sta_info_update(struct adapter *padapter, struct sta_info *psta)
+{
+	int flags = psta->flags;
+	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+
+	/* update wmm cap. */
+	if (WLAN_STA_WME & flags)
+		psta->qos_option = 1;
+	else
+		psta->qos_option = 0;
+
+	if (pmlmepriv->qospriv.qos_option == 0)
+		psta->qos_option = 0;
+
+	/* update 802.11n ht cap. */
+	if (WLAN_STA_HT & flags) {
+		psta->htpriv.ht_option = true;
+		psta->qos_option = 1;
+	} else {
+		psta->htpriv.ht_option = false;
+	}
+
+	if (!pmlmepriv->htpriv.ht_option)
+		psta->htpriv.ht_option = false;
+
+	update_sta_info_apmode(padapter, psta);
+}
+
+/* called >= TSR LEVEL for USB or SDIO Interface*/
+void ap_sta_info_defer_update(struct adapter *padapter, struct sta_info *psta)
+{
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+	if (psta->state & _FW_LINKED) {
+		pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
+
+		/* add ratid */
+		add_RATid(padapter, psta, 0);/* DM_RATR_STA_INIT */
+	}
+}
+/* restore hw setting from sw data structures */
+void rtw_ap_restore_network(struct adapter *padapter)
+{
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+	struct sta_priv *pstapriv = &padapter->stapriv;
+	struct sta_info *psta;
+	struct security_priv *psecuritypriv = &(padapter->securitypriv);
+	struct list_head	*phead, *plist;
+	u8 chk_alive_num = 0;
+	char chk_alive_list[NUM_STA];
+	int i;
+
+	rtw_setopmode_cmd(padapter, Ndis802_11APMode, false);
+
+	set_channel_bwmode(
+		padapter,
+		pmlmeext->cur_channel,
+		pmlmeext->cur_ch_offset,
+		pmlmeext->cur_bwmode
+	);
+
+	start_bss_network(padapter);
+
+	if ((padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_) ||
+	    (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) {
+		/* restore group key, WEP keys is restored in ips_leave() */
+		rtw_set_key(
+			padapter,
+			psecuritypriv,
+			psecuritypriv->dot118021XGrpKeyid,
+			0,
+			false
+		);
+	}
+
+	spin_lock_bh(&pstapriv->asoc_list_lock);
+
+	phead = &pstapriv->asoc_list;
+	list_for_each(plist, phead) {
+		int stainfo_offset;
+
+		psta = list_entry(plist, struct sta_info, asoc_list);
+
+		stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
+		if (stainfo_offset_valid(stainfo_offset))
+			chk_alive_list[chk_alive_num++] = stainfo_offset;
+	}
+
+	spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+	for (i = 0; i < chk_alive_num; i++) {
+		psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
+
+		if (!psta)
+			continue;
+
+		if (psta->state & _FW_LINKED) {
+			rtw_sta_media_status_rpt(padapter, psta, 1);
+			Update_RA_Entry(padapter, psta);
+			/* pairwise key */
+			/* per sta pairwise key and settings */
+			if ((psecuritypriv->dot11PrivacyAlgrthm == _TKIP_) ||
+			    (psecuritypriv->dot11PrivacyAlgrthm == _AES_)) {
+				rtw_setstakey_cmd(padapter, psta, true, false);
+			}
+		}
+	}
+}
+
+void start_ap_mode(struct adapter *padapter)
+{
+	int i;
+	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+	struct sta_priv *pstapriv = &padapter->stapriv;
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+	struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
+
+	pmlmepriv->update_bcn = false;
+
+	/* init_mlme_ap_info(padapter); */
+	pmlmeext->bstart_bss = false;
+
+	pmlmepriv->num_sta_non_erp = 0;
+
+	pmlmepriv->num_sta_no_short_slot_time = 0;
+
+	pmlmepriv->num_sta_no_short_preamble = 0;
+
+	pmlmepriv->num_sta_ht_no_gf = 0;
+	pmlmepriv->num_sta_no_ht = 0;
+	pmlmepriv->num_sta_ht_20mhz = 0;
+
+	pmlmepriv->olbc = false;
+
+	pmlmepriv->olbc_ht = false;
+
+	pmlmepriv->ht_op_mode = 0;
+
+	for (i = 0; i < NUM_STA; i++)
+		pstapriv->sta_aid[i] = NULL;
+
+	pmlmepriv->wps_beacon_ie = NULL;
+	pmlmepriv->wps_probe_resp_ie = NULL;
+	pmlmepriv->wps_assoc_resp_ie = NULL;
+
+	pmlmepriv->p2p_beacon_ie = NULL;
+	pmlmepriv->p2p_probe_resp_ie = NULL;
+
+	/* for ACL */
+	INIT_LIST_HEAD(&(pacl_list->acl_node_q.queue));
+	pacl_list->num = 0;
+	pacl_list->mode = 0;
+	for (i = 0; i < NUM_ACL; i++) {
+		INIT_LIST_HEAD(&pacl_list->aclnode[i].list);
+		pacl_list->aclnode[i].valid = false;
+	}
+}
+
+void stop_ap_mode(struct adapter *padapter)
+{
+	struct list_head *phead, *plist, *tmp;
+	struct rtw_wlan_acl_node *paclnode;
+	struct sta_info *psta = NULL;
+	struct sta_priv *pstapriv = &padapter->stapriv;
+	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+	struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
+	struct __queue	*pacl_node_q = &pacl_list->acl_node_q;
+
+	pmlmepriv->update_bcn = false;
+	pmlmeext->bstart_bss = false;
+
+	/* reset and init security priv , this can refine with rtw_reset_securitypriv */
+	memset(
+		(unsigned char *)&padapter->securitypriv,
+		0,
+		sizeof(struct security_priv)
+	);
+	padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
+	padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
+
+	/* for ACL */
+	spin_lock_bh(&(pacl_node_q->lock));
+	phead = get_list_head(pacl_node_q);
+	list_for_each_safe(plist, tmp, phead) {
+		paclnode = list_entry(plist, struct rtw_wlan_acl_node, list);
+
+		if (paclnode->valid) {
+			paclnode->valid = false;
+
+			list_del_init(&paclnode->list);
+
+			pacl_list->num--;
+		}
+	}
+	spin_unlock_bh(&(pacl_node_q->lock));
+
+	rtw_sta_flush(padapter);
+
+	/* free_assoc_sta_resources */
+	rtw_free_all_stainfo(padapter);
+
+	psta = rtw_get_bcmc_stainfo(padapter);
+	rtw_free_stainfo(padapter, psta);
+
+	rtw_init_bcmc_stainfo(padapter);
+
+	rtw_free_mlme_priv_ie_data(pmlmepriv);
+
+	rtw_btcoex_MediaStatusNotify(padapter, 0); /* disconnect */
+}