/*
sitesurvey_cmd(~)
### NOTE:#### (!!!!)
MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
*/
u8 sitesurvey_cmd(_adapter *padapter, NDIS_802_11_SSID *pssid)
{
struct cmd_obj* ph2c;
struct sitesurvey_parm* psurveyPara;
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
_func_enter_;
ph2c = (struct cmd_obj*)_malloc(sizeof(struct cmd_obj));
if (ph2c == NULL)
return _FAIL;
psurveyPara = (struct sitesurvey_parm*)_malloc(sizeof(struct sitesurvey_parm));
if (psurveyPara == NULL) {
_mfree((unsigned char*) ph2c, sizeof(struct cmd_obj));
return _FAIL;
}
free_network_queue(padapter);
RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("\nflush network queue\n\n"));
init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey));
psurveyPara->bsslimit = cpu_to_le32(48);
psurveyPara->passive_mode = cpu_to_le32(1);
psurveyPara->ss_ssidlen= cpu_to_le32(0);// pssid->SsidLength;
if (pssid->SsidLength)
{
_memcpy(psurveyPara->ss_ssid, pssid->Ssid, pssid->SsidLength);
psurveyPara->ss_ssidlen = cpu_to_le32(pssid->SsidLength);
}
else
{
_memset(psurveyPara->ss_ssid, 0, IW_ESSID_MAX_SIZE + 1);
}
set_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
enqueue_cmd(pcmdpriv, ph2c);
_set_timer(&pmlmepriv->scan_to_timer, SCANNING_TIMEOUT);
_func_exit_;
return _SUCCESS;
}
u8 set_802_11_bssid_list_scan(_adapter *padapter)
{
struct mlme_priv *pmlmepriv = NULL;
_irqL irqL;
u8 ret = _TRUE;
_func_enter_;
if (padapter == NULL) {
ret = _FALSE;
goto exit;
}
pmlmepriv = &padapter->mlmepriv;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_, ("+set_802_11_bssid_list_scan: fw_state=0x%08x\n", get_fwstate(pmlmepriv)));
if (padapter->hw_init_completed == _FALSE) {
ret = _FALSE;
RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_err_,("!set_802_11_bssid_list_scan: hw_init_completed==_FALSE\n"));
goto exit;
}
_enter_critical(&pmlmepriv->lock, &irqL);
if ((check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE) ||
(pmlmepriv->sitesurveyctrl.traffic_busy == _TRUE))
{
// Scan or linking is in progress, do nothing.
ret = (u8)check_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("!set_802_11_bssid_list_scan: FAIL! fw_state=0x%08x, busy=%d, ret=%d\n",
pmlmepriv->fw_state, pmlmepriv->sitesurveyctrl.traffic_busy, ret));
} else {
free_network_queue(padapter);
RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, ("set_802_11_bssid_list_scan: flush network queue\n"));
ret = sitesurvey_cmd(padapter, NULL);
}
_exit_critical(&pmlmepriv->lock, &irqL);
exit:
_func_exit_;
return ret;
}