struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
        struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
        struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
-       u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
        pmgntframe = alloc_mgtxmitframe(pxmitpriv);
        if (!pmgntframe) {
        fctrl = &pwlanhdr->frame_control;
        *(fctrl) = 0;
 
-       ether_addr_copy(pwlanhdr->addr1, bc_addr);
+       eth_broadcast_addr(pwlanhdr->addr1);
        ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
        ether_addr_copy(pwlanhdr->addr3, cur_network->MacAddress);
 
        struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
        struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
        int bssrate_len = 0;
-       u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
        RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+%s\n", __func__));
 
                ether_addr_copy(pwlanhdr->addr3, da);
        } else {
                /*      broadcast probe request frame */
-               ether_addr_copy(pwlanhdr->addr1, bc_addr);
-               ether_addr_copy(pwlanhdr->addr3, bc_addr);
+               eth_broadcast_addr(pwlanhdr->addr1);
+               eth_broadcast_addr(pwlanhdr->addr3);
        }
 
        ether_addr_copy(pwlanhdr->addr2, mac);