static void zfScanSendProbeRequest(zdev_t* dev)
{
u8_t k;
u16_t dst[3] = { 0xffff, 0xffff, 0xffff };
zmw_get_wlan_dev(dev);
/* Increase rxBeaconCount to prevent beacon lost */
if (zfStaIsConnected(dev))
{
wd->sta.rxBeaconCount++;
}
if ( wd->sta.bPassiveScan )
{
return;
}
/* enable 802.l11h and in DFS Band , disable sending probe request */
if (wd->sta.DFSEnable)
{
if (zfHpIsDfsChannel(dev, wd->sta.scanFrequency))
{
return;
}
}
zfSendMmFrame(dev, ZM_WLAN_FRAME_TYPE_PROBEREQ, dst, 0, 0, 0);
if ( wd->sta.disableProbingWithSsid )
{
return;
}
for (k=1; k<=ZM_MAX_PROBE_HIDDEN_SSID_SIZE; k++)
{
if ( wd->ws.probingSsidList[k-1].ssidLen != 0 )
{
zfSendMmFrame(dev, ZM_WLAN_FRAME_TYPE_PROBEREQ, dst, k, 0, 0);
}
}
}
void zfProcessEvent(zdev_t* dev, u16_t* eventArray, u8_t eventCount)
{
u8_t i, j, bypass = FALSE;
u16_t eventBypass[32];
u8_t eventBypassCount = 0;
zmw_get_wlan_dev(dev);
zmw_declare_for_critical_section();
zfZeroMemory((u8_t*) eventBypass, 64);
for( i=0; i<eventCount; i++ )
{
for( j=0; j<eventBypassCount; j++ )
{
if ( eventBypass[j] == eventArray[i] )
{
bypass = TRUE;
break;
}
}
if ( bypass )
{
continue;
}
switch( eventArray[i] )
{
case ZM_EVENT_SCAN:
{
zfScanMgrScanEventStart(dev);
eventBypass[eventBypassCount++] = ZM_EVENT_IN_SCAN;
eventBypass[eventBypassCount++] = ZM_EVENT_TIMEOUT_SCAN;
}
break;
case ZM_EVENT_TIMEOUT_SCAN:
{
u8_t res;
res = zfScanMgrScanEventTimeout(dev);
if ( res == 0 )
{
eventBypass[eventBypassCount++] = ZM_EVENT_TIMEOUT_SCAN;
}
else if ( res == 1 )
{
eventBypass[eventBypassCount++] = ZM_EVENT_IN_SCAN;
}
}
break;
case ZM_EVENT_IBSS_MONITOR:
{
zfStaIbssMonitoring(dev, 0);
}
break;
case ZM_EVENT_IN_SCAN:
{
zfScanMgrScanEventRetry(dev);
}
break;
case ZM_EVENT_CM_TIMER:
{
zm_msg0_mm(ZM_LV_0, "ZM_EVENT_CM_TIMER");
wd->sta.cmMicFailureCount = 0;
}
break;
case ZM_EVENT_CM_DISCONNECT:
{
zm_msg0_mm(ZM_LV_0, "ZM_EVENT_CM_DISCONNECT");
zfChangeAdapterState(dev, ZM_STA_STATE_DISCONNECT);
zmw_enter_critical_section(dev);
//zfTimerSchedule(dev, ZM_EVENT_CM_BLOCK_TIMER,
// ZM_TICK_CM_BLOCK_TIMEOUT);
/* Timer Resolution on WinXP is 15/16 ms */
/* Decrease Time offset for <XP> Counter Measure */
zfTimerSchedule(dev, ZM_EVENT_CM_BLOCK_TIMER,
ZM_TICK_CM_BLOCK_TIMEOUT - ZM_TICK_CM_BLOCK_TIMEOUT_OFFSET);
zmw_leave_critical_section(dev);
if (wd->sta.cmMicFailureCount == 2) //accumlate 2 MIC error in 60sec. send deauth to AP
{
zfSendMmFrame(dev, ZM_WLAN_FRAME_TYPE_DEAUTH, wd->sta.bssid, 1, 0, 0);
}
wd->sta.cmMicFailureCount = 0;
//zfiWlanDisable(dev);
zfHpResetKeyCache(dev);
if (wd->zfcbConnectNotify != NULL)
{
wd->zfcbConnectNotify(dev, ZM_STATUS_MEDIA_DISCONNECT_MIC_FAIL,
wd->sta.bssid);
}
}
break;
case ZM_EVENT_CM_BLOCK_TIMER:
{
zm_msg0_mm(ZM_LV_0, "ZM_EVENT_CM_BLOCK_TIMER");
//zmw_enter_critical_section(dev);
wd->sta.cmDisallowSsidLength = 0;
if ( wd->sta.bAutoReconnect )
{
zm_msg0_mm(ZM_LV_0, "ZM_EVENT_CM_BLOCK_TIMER:bAutoReconnect!=0");
zfScanMgrScanStop(dev, ZM_SCAN_MGR_SCAN_INTERNAL);
zfScanMgrScanStart(dev, ZM_SCAN_MGR_SCAN_INTERNAL);
}
//zmw_leave_critical_section(dev);
}
break;
case ZM_EVENT_TIMEOUT_ADDBA:
{
if (!wd->addbaComplete && (wd->addbaCount < 5))
{
zfAggSendAddbaRequest(dev, wd->sta.bssid, 0, 0);
wd->addbaCount++;
zfTimerSchedule(dev, ZM_EVENT_TIMEOUT_ADDBA, 100);
}
else
{
zfTimerCancel(dev, ZM_EVENT_TIMEOUT_ADDBA);
}
}
break;
#ifdef ZM_ENABLE_PERFORMANCE_EVALUATION
case ZM_EVENT_TIMEOUT_PERFORMANCE:
{
zfiPerformanceRefresh(dev);
}
break;
#endif
case ZM_EVENT_SKIP_COUNTERMEASURE:
//enable the Countermeasure
{
zm_debug_msg0("Countermeasure : Enable MIC Check ");
wd->TKIP_Group_KeyChanging = 0x0;
}
break;
default:
break;
}
}
}