text: // SPDX-License-Identifier: GPL-2.0
  /******************************************************************************
   *
   * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
   *
   ******************************************************************************/
  #define _RTW_IOCTL_SET_C_
  
  #include <drv_types.h>
  #include <rtw_debug.h>
  
  #define IS_MAC_ADDRESS_BROADCAST(addr) \
  (\
  	((addr[0] == 0xff) && (addr[1] == 0xff) && \
  		(addr[2] == 0xff) && (addr[3] == 0xff) && \
  		(addr[4] == 0xff) && (addr[5] == 0xff))  ? true : false \
  )
  
  u8 rtw_validate_bssid(u8 *bssid)
  {
  	u8 ret = true;
  
  	if (is_zero_mac_addr(bssid)
  		|| is_broadcast_mac_addr(bssid)
  		|| is_multicast_mac_addr(bssid)
  	) {
  		ret = false;
  	}
  
  	return ret;
  }
  
  u8 rtw_validate_ssid(struct ndis_802_11_ssid *ssid)
  {
  	u8 ret = true;
  
  	if (ssid->SsidLength > 32) {
  		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("ssid length >32\n"));
  		ret = false;
  		goto exit;
  	}
  
  #ifdef CONFIG_VALIDATE_SSID
  	for (i = 0; i < ssid->SsidLength; i++) {
  		/* wifi, printable ascii code must be supported */
  		if (!((ssid->Ssid[i] >= 0x20) && (ssid->Ssid[i] <= 0x7e))) {
  			RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("ssid has nonprintabl ascii\n"));
  			ret = false;
  			break;
  		}
  	}
  #endif /* CONFIG_VALIDATE_SSID */
  
  exit:
  	return ret;
  }
  
  u8 rtw_do_join(struct adapter *padapter);
  u8 rtw_do_join(struct adapter *padapter)
  {
  	struct list_head	*plist, *phead;
  	u8 *pibss = NULL;
  	struct	mlme_priv *pmlmepriv = &(padapter->mlmepriv);
  	struct __queue	*queue	= &(pmlmepriv->scanned_queue);
  	u8 ret = _SUCCESS;
  
  	spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
  	phead = get_list_head(queue);
  	plist = get_next(phead);
  
  	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("\n rtw_do_join: phead = %p; plist = %p\n\n\n", phead, plist));
  
  	pmlmepriv->cur_network.join_res = -2;
  
  	set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
  
  	pmlmepriv->pscanned = plist;
  
  	pmlmepriv->to_join = true;
  
  	if (list_empty(&queue->queue)) {
  		spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
  		_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
  
  		/* when set_ssid/set_bssid for rtw_do_join(), but scanning queue is empty */
  		/* we try to issue sitesurvey firstly */
  
  		if (pmlmepriv->LinkDetectInfo.bBusyTraffic == false
  			|| rtw_to_roam(padapter) > 0
  		) {
  			RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("rtw_do_join(): site survey if scanned_queue is empty\n."));
  			/*  submit site_survey_cmd */
  			ret = rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0);
  			if (_SUCCESS != ret) {
  				pmlmepriv->to_join = false;
  				RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("rtw_do_join(): site survey return error\n."));
  			}
  		} else{
  			pmlmepriv->to_join = false;
  			ret = _FAIL;
  		}
  
  		goto exit;
  	} else{
  		int select_ret;
  		spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
  		select_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv);
  		if (select_ret == _SUCCESS) {
  			pmlmepriv->to_join = false;
  			_set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
  		} else{
  			if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) {
  				/*  submit createbss_cmd to change to a ADHOC_MASTER */
  
  				/* pmlmepriv->lock has been acquired by caller... */
  				struct wlan_bssid_ex    *pdev_network = &(padapter->registrypriv.dev_network);
  
  				pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
  
  				pibss = padapter->registrypriv.dev_network.MacAddress;
  
  				memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
  
  				rtw_update_registrypriv_dev_network(padapter);
  
  				rtw_generate_random_ibss(pibss);
  
  				if (rtw_createbss_cmd(padapter) != _SUCCESS) {
  					RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("***Error =>do_goin: rtw_createbss_cmd status FAIL***\n "));
  					ret =  false;
  					goto exit;
  				}
  
  				pmlmepriv->to_join = false;
  
  				RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("***Error => rtw_select_and_join_from_scanned_queue FAIL under STA_Mode***\n "));
  
  			} else{
  				/*  can't associate ; reset under-linking */
  				_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
  
  				/* when set_ssid/set_bssid for rtw_do_join(), but there are no desired bss in scanning queue */
  				/* we try to issue sitesurvey firstly */
  				if (pmlmepriv->LinkDetectInfo.bBusyTraffic == false
  					|| rtw_to_roam(padapter) > 0
  				) {
  					/* DBG_871X("rtw_do_join() when   no desired bss in scanning queue\n"); */
  					ret = rtw_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid, 1, NULL, 0);
  					if (_SUCCESS != ret) {
  						pmlmepriv->to_join = false;
  						RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("do_join(): site survey return error\n."));
  					}
  				} else{
  					ret = _FAIL;
  					pmlmepriv->to_join = false;
  				}
  			}
  
  		}
  
  	}
  
  exit:
  	return ret;
  }
  
  u8 rtw_set_802_11_bssid(struct adapter *padapter, u8 *bssid)
  {
  	u8 status = _SUCCESS;
  
  	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
  
  	DBG_871X_LEVEL(_drv_always_, "set bssid:%pM\n", bssid);
  
  	if ((bssid[0] == 0x00 && bssid[1] == 0x00 && bssid[2] == 0x00 && bssid[3] == 0x00 && bssid[4] == 0x00 && bssid[5] == 0x00) ||
  	    (bssid[0] == 0xFF && bssid[1] == 0xFF && bssid[2] == 0xFF && bssid[3] == 0xFF && bssid[4] == 0xFF && bssid[5] == 0xFF)) {
  		status = _FAIL;
  		goto exit;
  	}
  
  	spin_lock_bh(&pmlmepriv->lock);
  
  
  	DBG_871X("Set BSSID under fw_state = 0x%08x\n", get_fwstate(pmlmepriv));
  	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
  		goto handle_tkip_countermeasure;
  	} else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
  		goto release_mlme_lock;
  	}
  
  	if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == true) {
  		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_bssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"));
  
  		if (!memcmp(&pmlmepriv->cur_network.network.MacAddress, bssid, ETH_ALEN)) {
  			if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == false)
  				goto release_mlme_lock;/* it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again. */
  		} else {
  			RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("Set BSSID not the same bssid\n"));
  			RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_bssid ="MAC_FMT"\n", MAC_ARG(bssid)));
  			RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("cur_bssid ="MAC_FMT"\n", MAC_ARG(pmlmepriv->cur_network.network.MacAddress)));
  
  			rtw_disassoc_cmd(padapter, 0, true);
  
  			if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
  				rtw_indicate_disconnect(padapter);
  
  			rtw_free_assoc_resources(padapter, 1);
  
  			if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
  				_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
  				set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
  			}
  		}
  	}
  
  handle_tkip_countermeasure:
  	if (rtw_handle_tkip_countermeasure(padapter, __func__) == _FAIL) {
  		status = _FAIL;
  		goto release_mlme_lock;
  	}
  
  	memset(&pmlmepriv->assoc_ssid, 0, sizeof(struct ndis_802_11_ssid));
  	memcpy(&pmlmepriv->assoc_bssid, bssid, ETH_ALEN);
  	pmlmepriv->assoc_by_bssid = true;
  
  	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
  		pmlmepriv->to_join = true;
  	} else {
  		status = rtw_do_join(padapter);
  	}
  
  release_mlme_lock:
  	spin_unlock_bh(&pmlmepriv->lock);
  
  exit:
  	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
  		("rtw_set_802_11_bssid: status =%d\n", status));
  
  	return status;
  }
  
  u8 rtw_set_802_11_ssid(struct adapter *padapter, struct ndis_802_11_ssid *ssid)
  {
  	u8 status = _SUCCESS;
  
  	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
  	struct wlan_network *pnetwork = &pmlmepriv->cur_network;
  
  	DBG_871X_LEVEL(_drv_always_, "set ssid [%s] fw_state = 0x%08x\n",
  			ssid->Ssid, get_fwstate(pmlmepriv));
  
  	if (padapter->hw_init_completed == false) {
  		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
  			 ("set_ssid: hw_init_completed ==false =>exit!!!\n"));
  		status = _FAIL;
  		goto exit;
  	}
  
  	spin_lock_bh(&pmlmepriv->lock);
  
  	DBG_871X("Set SSID under fw_state = 0x%08x\n", get_fwstate(pmlmepriv));
  	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
  		goto handle_tkip_countermeasure;
  	} else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
  		goto release_mlme_lock;
  	}
  
  	if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == true) {
  		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
  			 ("set_ssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"));
  
  		if ((pmlmepriv->assoc_ssid.SsidLength == ssid->SsidLength) &&
  		    (!memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid, ssid->SsidLength))) {
  			if ((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == false)) {
  				RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
  					 ("Set SSID is the same ssid, fw_state = 0x%08x\n",
  					  get_fwstate(pmlmepriv)));
  
  				if (rtw_is_same_ibss(padapter, pnetwork) == false) {
  					/* if in WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE, create bss or rejoin again */
  					rtw_disassoc_cmd(padapter, 0, true);
  
  					if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
  						rtw_indicate_disconnect(padapter);
  
  					rtw_free_assoc_resources(padapter, 1);
  
  					if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) {
  						_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
  						set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
  					}
  				} else{
  					goto release_mlme_lock;/* it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again. */
  				}
  			} else {
  				rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_JOINBSS, 1);
  			}
  		} else{
  			RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("Set SSID not the same ssid\n"));
  			RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("set_ssid =[%s] len = 0x%x\n", ssid->Ssid, (unsigned int)ssid->SsidLength));
  			RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("assoc_ssid =[%s] len = 0x%x\n", pmlmepriv->assoc_ssid.Ssid, (unsigned int)pmlmepriv->assoc_ssid.SsidLength));
  
  			rtw_disassoc_cmd(padapter, 0, true);
  
  			if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
  				rtw_indicate_disconnect(padapter);
  
  			rtw_free_assoc_resources(padapter, 1);
  
  			if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) {
  				_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
  				set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
  			}
  		}
  	}
  
  handle_tkip_countermeasure:
  	if (rtw_handle_tkip_countermeasure(padapter, __func__) == _FAIL) {
  		status = _FAIL;
  		goto release_mlme_lock;
  	}
  
  	if (rtw_validate_ssid(ssid) == false) {
  		status = _FAIL;
  		goto release_mlme_lock;
  	}
  
  	memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(struct ndis_802_11_ssid));
  	pmlmepriv->assoc_by_bssid = false;
  
  	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
  		pmlmepriv->to_join = true;
  	} else {
  		status = rtw_do_join(padapter);
  	}
  
  release_mlme_lock:
  	spin_unlock_bh(&pmlmepriv->lock);
  
  exit:
  	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
  		("-rtw_set_802_11_ssid: status =%d\n", status));
  
  	return status;
  }
  
  u8 rtw_set_802_11_connect(struct adapter *padapter, u8 *bssid, struct ndis_802_11_ssid *ssid)
  {
  	u8 status = _SUCCESS;
  	bool bssid_valid = true;
  	bool ssid_valid = true;
  	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
  
  	if (!ssid || rtw_validate_ssid(ssid) == false)
  		ssid_valid = false;
  
  	if (!bssid || rtw_validate_bssid(bssid) == false)
  		bssid_valid = false;
  
  	if (ssid_valid == false && bssid_valid == false) {
  		DBG_871X(FUNC_ADPT_FMT" ssid:%p, ssid_valid:%d, bssid:%p, bssid_valid:%d\n",
  			FUNC_ADPT_ARG(padapter), ssid, ssid_valid, bssid, bssid_valid);
  		status = _FAIL;
  		goto exit;
  	}
  
  	if (padapter->hw_init_completed == false) {
  		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
  			 ("set_ssid: hw_init_completed ==false =>exit!!!\n"));
  		status = _FAIL;
  		goto exit;
  	}
  
  	spin_lock_bh(&pmlmepriv->lock);
  
  	DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT"  fw_state = 0x%08x\n",
  		FUNC_ADPT_ARG(padapter), get_fwstate(pmlmepriv));
  
  	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
  		goto handle_tkip_countermeasure;
  	} else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) {
  		goto release_mlme_lock;
  	}
  
  handle_tkip_countermeasure:
  	if (rtw_handle_tkip_countermeasure(padapter, __func__) == _FAIL) {
  		status = _FAIL;
  		goto release_mlme_lock;
  	}
  
  	if (ssid && ssid_valid)
  		memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(struct ndis_802_11_ssid));
  	else
  		memset(&pmlmepriv->assoc_ssid, 0, sizeof(struct ndis_802_11_ssid));
  
  	if (bssid && bssid_valid) {
  		memcpy(&pmlmepriv->assoc_bssid, bssid, ETH_ALEN);
  		pmlmepriv->assoc_by_bssid = true;
  	} else {
  		pmlmepriv->assoc_by_bssid = false;
  	}
  
  	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
  		pmlmepriv->to_join = true;
  	} else {
  		status = rtw_do_join(padapter);
  	}
  
  release_mlme_lock:
  	spin_unlock_bh(&pmlmepriv->lock);
  
  exit:
  	return status;
  }
  
  u8 rtw_set_802_11_infrastructure_mode(struct adapter *padapter,
  	enum NDIS_802_11_NETWORK_INFRASTRUCTURE networktype)
  {
  	struct	mlme_priv *pmlmepriv = &padapter->mlmepriv;
  	struct	wlan_network	*cur_network = &pmlmepriv->cur_network;
  	enum NDIS_802_11_NETWORK_INFRASTRUCTURE *pold_state = &(cur_network->network.InfrastructureMode);
  
  	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
  		 ("+rtw_set_802_11_infrastructure_mode: old =%d new =%d fw_state = 0x%08x\n",
  		  *pold_state, networktype, get_fwstate(pmlmepriv)));
  
  	if (*pold_state != networktype) {
  		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, (" change mode!"));
  		/* DBG_871X("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;
  
  			stop_ap_mode(padapter);
  		}
  
  		spin_lock_bh(&pmlmepriv->lock);
  
  		if ((check_fwstate(pmlmepriv, _FW_LINKED) == true) || (*pold_state == Ndis802_11IBSS))
  			rtw_disassoc_cmd(padapter, 0, true);
  
  		if ((check_fwstate(pmlmepriv, _FW_LINKED) == true) ||
  			(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true))
  			rtw_free_assoc_resources(padapter, 1);
  
  		if ((*pold_state == Ndis802_11Infrastructure) || (*pold_state == Ndis802_11IBSS)) {
  			if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
  				rtw_indicate_disconnect(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);
  			start_ap_mode(padapter);
  			/* rtw_indicate_connect(padapter); */
  
  			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_disassociate(struct adapter *padapter)
  {
  	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
  
  	spin_lock_bh(&pmlmepriv->lock);
  
  	if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
  		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_disassociate: rtw_indicate_disconnect\n"));
  
  		rtw_disassoc_cmd(padapter, 0, true);
  		rtw_indicate_disconnect(padapter);
  		/* modify for CONFIG_IEEE80211W, none 11w can use it */
  		rtw_free_assoc_resources_cmd(padapter);
  		if (_FAIL == rtw_pwr_wakeup(padapter))
  			DBG_871X("%s(): rtw_pwr_wakeup fail !!!\n", __func__);
  	}
  
  	spin_unlock_bh(&pmlmepriv->lock);
  
  	return true;
  }
  
  u8 rtw_set_802_11_bssid_list_scan(struct adapter *padapter, struct ndis_802_11_ssid *pssid, int ssid_max_num)
  {
  	struct	mlme_priv 	*pmlmepriv = &padapter->mlmepriv;
  	u8 res = true;
  
  	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("+rtw_set_802_11_bssid_list_scan(), fw_state =%x\n", get_fwstate(pmlmepriv)));
  
  	if (padapter == NULL) {
  		res = false;
  		goto exit;
  	}
  	if (padapter->hw_init_completed == false) {
  		res = false;
  		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n ===rtw_set_802_11_bssid_list_scan:hw_init_completed ==false ===\n"));
  		goto exit;
  	}
  
  	if ((check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true) ||
  		(pmlmepriv->LinkDetectInfo.bBusyTraffic == true)) {
  		/*  Scan or linking is in progress, do nothing. */
  		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("rtw_set_802_11_bssid_list_scan fail since fw_state = %x\n", get_fwstate(pmlmepriv)));
  		res = true;
  
  		if (check_fwstate(pmlmepriv, (_FW_UNDER_SURVEY|_FW_UNDER_LINKING)) == true) {
  			RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n###_FW_UNDER_SURVEY|_FW_UNDER_LINKING\n\n"));
  		} else {
  			RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("\n###pmlmepriv->sitesurveyctrl.traffic_busy ==true\n\n"));
  		}
  	} else {
  		if (rtw_is_scan_deny(padapter)) {
  			DBG_871X(FUNC_ADPT_FMT": scan deny\n", FUNC_ADPT_ARG(padapter));
  			indicate_wx_scan_complete_event(padapter);
  			return _SUCCESS;
  		}
  
  		spin_lock_bh(&pmlmepriv->lock);
  
  		res = rtw_sitesurvey_cmd(padapter, pssid, ssid_max_num, NULL, 0);
  
  		spin_unlock_bh(&pmlmepriv->lock);
  	}
  exit:
  
  	return res;
  }
  
  u8 rtw_set_802_11_authentication_mode(struct adapter *padapter, enum NDIS_802_11_AUTHENTICATION_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));
  
  	psecuritypriv->ndisauthtype = authmode;
  
  	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("rtw_set_802_11_authentication_mode:psecuritypriv->ndisauthtype =%d", psecuritypriv->ndisauthtype));
  
  	if (psecuritypriv->ndisauthtype > 3)
  		psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
  
  	res = rtw_set_auth(padapter, psecuritypriv);
  
  	if (res == _SUCCESS)
  		ret = true;
  	else
  		ret = false;
  
  	return ret;
  }
  
  u8 rtw_set_802_11_add_wep(struct adapter *padapter, struct ndis_802_11_wep *wep)
  {
  
  	sint		keyid, res;
  	struct security_priv *psecuritypriv = &(padapter->securitypriv);
  	u8 ret = _SUCCESS;
  
  	keyid = wep->KeyIndex & 0x3fffffff;
  
  	if (keyid >= 4) {
  		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, ("MgntActrtw_set_802_11_add_wep: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_wep:wep->KeyLength =5\n"));
  		break;
  	case 13:
  		psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
  		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_add_wep:wep->KeyLength = 13\n"));
  		break;
  	default:
  		psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
  		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, ("MgntActrtw_set_802_11_add_wep:wep->KeyLength!=5 or 13\n"));
  		break;
  	}
  
  	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
  		 ("rtw_set_802_11_add_wep:before 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_wep: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_key(padapter, psecuritypriv, keyid, 1, true);
  
  	if (res == _FAIL)
  		ret = false;
  exit:
  
  	return ret;
  }
  
  /*
  * rtw_get_cur_max_rate -
  * @adapter: pointer to struct adapter structure
  *
  * Return 0 or 100Kbps
  */
  u16 rtw_get_cur_max_rate(struct adapter *adapter)
  {
  	int	i = 0;
  	u16 rate = 0, max_rate = 0;
  	struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
  	struct wlan_bssid_ex	*pcur_bss = &pmlmepriv->cur_network.network;
  	struct sta_info *psta = NULL;
  	u8 short_GI = 0;
  	u8 rf_type = 0;
  
  	if ((check_fwstate(pmlmepriv, _FW_LINKED) != true)
  		&& (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) != true))
  		return 0;
  
  	psta = rtw_get_stainfo(&adapter->stapriv, get_bssid(pmlmepriv));
  	if (psta == NULL)
  		return 0;
  
  	short_GI = query_ra_short_GI(psta);
  
  	if (IsSupportedHT(psta->wireless_mode)) {
  		rtw_hal_get_hwreg(adapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
  
  		max_rate = rtw_mcs_rate(
  			rf_type,
  			((psta->bw_mode == CHANNEL_WIDTH_40)?1:0),
  			short_GI,
  			psta->htpriv.ht_cap.supp_mcs_set
  		);
  	} else{
  		while ((pcur_bss->SupportedRates[i] != 0) && (pcur_bss->SupportedRates[i] != 0xFF)) {
  			rate = pcur_bss->SupportedRates[i]&0x7F;
  			if (rate > max_rate)
  				max_rate = rate;
  			i++;
  		}
  
  		max_rate = max_rate*10/2;
  	}
  
  	return max_rate;
  }
  