void r8712_set_802_11_ssid(struct _adapter *padapter,
struct ndis_802_11_ssid *ssid)
{
unsigned long irqL;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wlan_network *pnetwork = &pmlmepriv->cur_network;
if (!padapter->hw_init_completed)
return;
spin_lock_irqsave(&pmlmepriv->lock, irqL);
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING)) {
check_fwstate(pmlmepriv, _FW_UNDER_LINKING);
goto _Abort_Set_SSID;
}
if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE)) {
if ((pmlmepriv->assoc_ssid.SsidLength == ssid->SsidLength) &&
(!memcmp(&pmlmepriv->assoc_ssid.Ssid, ssid->Ssid,
ssid->SsidLength))) {
if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
if (!r8712_is_same_ibss(padapter,
pnetwork)) {
/* if in WIFI_ADHOC_MASTER_STATE or
* WIFI_ADHOC_STATE, create bss or
* rejoin again
*/
r8712_disassoc_cmd(padapter);
if (check_fwstate(pmlmepriv,
_FW_LINKED) == true)
r8712_ind_disconnect(padapter);
r8712_free_assoc_resources(padapter);
if (check_fwstate(pmlmepriv,
WIFI_ADHOC_MASTER_STATE)) {
_clr_fwstate_(pmlmepriv,
WIFI_ADHOC_MASTER_STATE);
set_fwstate(pmlmepriv,
WIFI_ADHOC_STATE);
}
} else
goto _Abort_Set_SSID; /* driver is in
* WIFI_ADHOC_MASTER_STATE */
}
} else {
r8712_disassoc_cmd(padapter);
if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
r8712_ind_disconnect(padapter);
r8712_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);
}
}
}
if (padapter->securitypriv.btkip_countermeasure == true)
goto _Abort_Set_SSID;
if (!validate_ssid(ssid))
goto _Abort_Set_SSID;
memcpy(&pmlmepriv->assoc_ssid, ssid, sizeof(struct ndis_802_11_ssid));
pmlmepriv->assoc_by_bssid = false;
do_join(padapter);
goto done;
_Abort_Set_SSID:
done:
spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
}
u8 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_,
("+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(&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) &&
(_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 (is_same_ibss(padapter, pnetwork) == _FALSE)
{
//if in WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE, create bss or rejoin again
disassoc_cmd(padapter);
if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
indicate_disconnect(padapter);
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.
}
}
}
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));
disassoc_cmd(padapter);
if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
indicate_disconnect(padapter);
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_,("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_,("set_802_11_ssid:cur_time=0x%x\n",cur_time));
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("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_,("set_802_11_ssid:diff_time=0x%x\n",diff_time));
if (diff_time > 60000000) {
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("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_,("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 (validate_ssid(ssid) == _FALSE) {
status = _FALSE;
goto _Abort_Set_SSID;
}
_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_,
("-set_802_11_ssid: _Abort_Set_SSID: status=%d\n", status));
done:
_exit_critical(&pmlmepriv->lock, &irqL);
_func_exit_;
return status;
}
