WFSE_CLEAR
cur_slot->sl_wfse_state = WFSE_CLEAR;
slottable->st_slots[wfse->slotid]->sl_wfse_state = WFSE_CLEAR;
slottable->st_slots[wfse->slotid]->sl_wfse_state = WFSE_CLEAR;
cur_slot->sl_wfse_state = WFSE_CLEAR;
cur_slot->sl_wfse_state = WFSE_CLEAR;
WFSE_CLEAR;
tmpslot->sl_wfse_state = WFSE_CLEAR;