R88E_HIMRE_RXFOVW
#define R88E_INT_ENABLE_EX (R88E_HIMRE_RXFOVW | R88E_HIMRE_RXERR)
if (status_ex & R88E_HIMRE_RXFOVW)
rtwn_write_4(sc, R88E_HIMRE, R88E_HIMRE_RXFOVW |