Пример #1
0
u8 rtw_set_802_11_connect(_adapter* padapter, const u8 *bssid, NDIS_802_11_SSID *ssid)
{
	_irqL irqL;
	u8 status = _SUCCESS;
	u32 cur_time = 0;
	bool bssid_valid = _TRUE;
	bool ssid_valid = _TRUE;
	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;

_func_enter_;

	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;
	}

	_enter_critical_bh(&pmlmepriv->lock, &irqL);

	LOG_LEVEL(_drv_info_, 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)
		_rtw_memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(NDIS_802_11_SSID));

	if (bssid && bssid_valid) {
		_rtw_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:
	_exit_critical_bh(&pmlmepriv->lock, &irqL);

exit:
	
_func_exit_;

	return status;
}
Пример #2
0
u8 rtw_set_802_11_ssid(struct rtw_adapter *padapter, struct ndis_802_11_ssid *ssid)
{
	u8 status = _SUCCESS;
	u32 cur_time = 0;

	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
	struct wlan_network *pnetwork = &pmlmepriv->cur_network;

_func_enter_;

	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
		 ("+rtw_set_802_11_ssid: 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_8192D("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) &&
		    (_rtw_memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid, ssid->SsidLength) == true)) {
			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. */
				}
			}
#ifdef CONFIG_LPS
			else {
				rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_JOINBSS, 1);
			}
#endif
		} 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 (padapter->securitypriv.btkip_countermeasure == true) {
		cur_time = rtw_get_current_time();

		if ((cur_time - padapter->securitypriv.btkip_countermeasure_time) > 60 * HZ) {
			padapter->securitypriv.btkip_countermeasure = false;
			padapter->securitypriv.btkip_countermeasure_time = 0;
		} else {
			status = _FAIL;
			goto release_mlme_lock;
		}
	}

	#ifdef CONFIG_VALIDATE_SSID
	if (rtw_validate_ssid(ssid) == false) {
		status = _FAIL;
		goto release_mlme_lock;
	}
	#endif

	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));

_func_exit_;

	return status;
}
Пример #3
0
u8 rtw_set_802_11_ssid(_adapter* padapter, NDIS_802_11_SSID *ssid)
{	
	_irqL irqL;
	u8 status = _SUCCESS;
	u32 cur_time = 0;

	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
	struct wlan_network *pnetwork = &pmlmepriv->cur_network;
	
_func_enter_;
	
	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
		 ("+rtw_set_802_11_ssid: 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;
	}
		
	_enter_critical_bh(&pmlmepriv->lock, &irqL);

	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) &&
		    (_rtw_memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid, ssid->SsidLength) == _TRUE))
		{			
			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.
				}
			}
#ifdef CONFIG_LPS
			else {
				rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_JOINBSS, 1);
			}
#endif
		}
		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;
	}

	_rtw_memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(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:
	_exit_critical_bh(&pmlmepriv->lock, &irqL);

exit:
	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
		("-rtw_set_802_11_ssid: status=%d\n", status));
	
_func_exit_;

	return status;
	
}
Пример #4
0
u8 rtw_set_802_11_ssid(_adapter* padapter, NDIS_802_11_SSID *ssid)
{	
	_irqL irqL;
	u8 status = _SUCCESS;
	u32 cur_time = 0;

	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
	struct wlan_network *pnetwork = &pmlmepriv->cur_network;
	
_func_enter_;
	
	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;
	}
		
	_enter_critical_bh(&pmlmepriv->lock, &irqL);

	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) &&
		    (_rtw_memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid, ssid->SsidLength) == _TRUE))
		{			
			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);

					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.
				}
			}
#ifdef CONFIG_LPS
			else {
				rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_JOINBSS, 1);
			}
#endif
		}
		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);

			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:
#ifdef PLATFORM_WINDOWS
	if (padapter->securitypriv.btkip_countermeasure==_TRUE)
	{
		LARGE_INTEGER	sys_time;
		u32  diff_time,cur_time ;
		RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("rtw_set_802_11_ssid:padapter->securitypriv.btkip_countermeasure==_TRUE\n"));
		NdisGetCurrentSystemTime(&sys_time);	
		cur_time=(u32)(sys_time.QuadPart/10);  // In micro-second.
		RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("rtw_set_802_11_ssid:cur_time=0x%x\n",cur_time));
		RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("rtw_set_802_11_ssid:psecuritypriv->last_mic_err_time=0x%x\n",padapter->securitypriv.btkip_countermeasure_time));
		diff_time = cur_time -padapter->securitypriv.btkip_countermeasure_time; // In micro-second.
		RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("rtw_set_802_11_ssid:diff_time=0x%x\n",diff_time));

		if (diff_time > 60000000) {
			RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("rtw_set_802_11_ssid(): countermeasure time >60s.\n"));
			padapter->securitypriv.btkip_countermeasure=_FALSE;
			// Update MIC error time.
			padapter->securitypriv.btkip_countermeasure_time=0;
		} else {
			// can't join  in 60 seconds.
			status = _FAIL;
			RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("rtw_set_802_11_ssid(): countermeasure time <60s.\n"));
			goto release_mlme_lock;
		}
	}
#endif

#ifdef PLATFORM_LINUX
	if (padapter->securitypriv.btkip_countermeasure == _TRUE) {
		cur_time = rtw_get_current_time();

		if( (cur_time - padapter->securitypriv.btkip_countermeasure_time) > 60 * HZ )
		{
			padapter->securitypriv.btkip_countermeasure = _FALSE;
			padapter->securitypriv.btkip_countermeasure_time = 0;
		}
		else
		{
			status = _FAIL;
			goto release_mlme_lock;
		}
	}
#endif

	#ifdef CONFIG_VALIDATE_SSID
	if (rtw_validate_ssid(ssid) == _FALSE) {
		status = _FAIL;
		goto release_mlme_lock;
	}
	#endif

	_rtw_memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(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:
	_exit_critical_bh(&pmlmepriv->lock, &irqL);

exit:
	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
		("-rtw_set_802_11_ssid: status=%d\n", status));
	
_func_exit_;

	return status;
	
}
Пример #5
0
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;
}
Пример #6
0
uint8_t rtw_set_802_11_ssid(struct rtl_priv* rtlpriv, NDIS_802_11_SSID *ssid)
{
	uint8_t status = _SUCCESS;
	uint32_t	 cur_time = 0;

	struct mlme_priv *pmlmepriv = &rtlpriv->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(rtlpriv->hw_init_completed==_FALSE){
		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)
	{

		if ((pmlmepriv->assoc_ssid.SsidLength == ssid->SsidLength) &&
		    (_rtw_memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid, ssid->SsidLength) == _TRUE))
		{
			if((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _FALSE))
			{
				if(rtw_is_same_ibss(rtlpriv, pnetwork) == _FALSE)
				{
					//if in WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE, create bss or rejoin again
					rtw_disassoc_cmd(rtlpriv, 0, _TRUE);

					if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
						rtw_indicate_disconnect(rtlpriv);

					rtw_free_assoc_resources(rtlpriv, 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(rtlpriv, LPS_CTRL_JOINBSS, 1);
			}
		}
		else
		{
			rtw_disassoc_cmd(rtlpriv, 0, _TRUE);

			if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
				rtw_indicate_disconnect(rtlpriv);

			rtw_free_assoc_resources(rtlpriv, 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((status=rtw_handle_tkip_countermeasure(rtlpriv)) == _FAIL)
		goto release_mlme_lock;

	#ifdef CONFIG_VALIDATE_SSID
	if (rtw_validate_ssid(ssid) == _FALSE) {
		status = _FAIL;
		goto release_mlme_lock;
	}
	#endif

	memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(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(rtlpriv);
	}

release_mlme_lock:
	spin_unlock_bh(&pmlmepriv->lock);

exit:



	return status;

}
Пример #7
0
u8 rtw_set_802_11_ssid(_adapter* padapter, NDIS_802_11_SSID *ssid)
{	
	_irqL irqL;
	u8 status = _TRUE;

	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
	struct wlan_network *pnetwork = &pmlmepriv->cur_network;
	_queue *queue = &pmlmepriv->scanned_queue;

#ifdef PLATFORM_WINDOWS
	LARGE_INTEGER	sys_time;
	u32  diff_time,cur_time ;
#endif

	
_func_enter_;
	
	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
		 ("+rtw_set_802_11_ssid: 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"));
		return _FALSE;
	}
		
	_enter_critical_bh(&pmlmepriv->lock, &irqL);

	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE) {
		RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
			 ("Set SSID is not allowed under surveying || adhoc master || under linking\n"));
		status = check_fwstate(pmlmepriv, _FW_UNDER_LINKING);
		goto _Abort_Set_SSID;
	}

	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) &&
		    (_rtw_memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid, ssid->SsidLength) == _TRUE))
		{			
			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);

					if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
						rtw_indicate_disconnect(padapter);
						
					rtw_free_assoc_resources(padapter);

					if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) {
						_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
						set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
					}
				}
				else
				{
				       goto _Abort_Set_SSID;//it means driver is in WIFI_ADHOC_MASTER_STATE, we needn't create bss again.
			        }			
			}			
#ifdef CONFIG_LPS
			else {
				lps_ctrl_wk_cmd(padapter, LPS_CTRL_JOINBSS, 1);
			}
#endif
		}
		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);

			if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
				rtw_indicate_disconnect(padapter);
			
			rtw_free_assoc_resources(padapter);

			if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) {
				_clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
				set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
			}
		}		
	}

#ifdef PLATFORM_WINDOWS
	if (padapter->securitypriv.btkip_countermeasure==_TRUE)
	{
		RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("rtw_set_802_11_ssid:padapter->securitypriv.btkip_countermeasure==_TRUE\n"));
		NdisGetCurrentSystemTime(&sys_time);	
		cur_time=(u32)(sys_time.QuadPart/10);  // In micro-second.
		RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("rtw_set_802_11_ssid:cur_time=0x%x\n",cur_time));
		RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("rtw_set_802_11_ssid:psecuritypriv->last_mic_err_time=0x%x\n",padapter->securitypriv.btkip_countermeasure_time));
		diff_time = cur_time -padapter->securitypriv.btkip_countermeasure_time; // In micro-second.
		RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("rtw_set_802_11_ssid:diff_time=0x%x\n",diff_time));

		if (diff_time > 60000000) {
			RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("rtw_set_802_11_ssid(): countermeasure time >60s.\n"));
			padapter->securitypriv.btkip_countermeasure=_FALSE;
		// Update MIC error time.
			padapter->securitypriv.btkip_countermeasure_time=0;
		} else {
			// can't join  in 60 seconds.
			status = _FALSE;
			RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("rtw_set_802_11_ssid(): countermeasure time <60s.\n"));
			goto _Abort_Set_SSID;
		}
	}
#endif

#ifdef PLATFORM_LINUX
	if (padapter->securitypriv.btkip_countermeasure == _TRUE) {
		status = _FALSE;
            goto _Abort_Set_SSID;
        }
#endif

	if (rtw_validate_ssid(ssid) == _FALSE) {
		status = _FALSE;
		goto _Abort_Set_SSID;
	}

	_rtw_memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(NDIS_802_11_SSID));
	
	pmlmepriv->assoc_by_bssid=_FALSE;
	
	status = do_join(padapter);

	goto done;

_Abort_Set_SSID:
	
	RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
		 ("-rtw_set_802_11_ssid: _Abort_Set_SSID: status=%d\n", status));

done:
	
	_exit_critical_bh(&pmlmepriv->lock, &irqL);
	
_func_exit_;

	return status;
	
}