wlcore_hw_set_cac
wlcore_hw_set_cac(wl, wlvif, true);
wlcore_hw_set_cac(wl, wlvif, true);
wlcore_hw_set_cac(wl, wlvif, false);
wlcore_hw_set_cac(wl, wlvif, false);
wlcore_hw_set_cac(wl, wlvif, true);