mwl_tx_setup
static int mwl_tx_setup(struct mwl_softc *, int, int);
if (!mwl_tx_setup(sc, WME_AC_BK, MWL_WME_AC_BK)) {
if (!mwl_tx_setup(sc, WME_AC_BE, MWL_WME_AC_BE) ||
!mwl_tx_setup(sc, WME_AC_VI, MWL_WME_AC_VI) ||
!mwl_tx_setup(sc, WME_AC_VO, MWL_WME_AC_VO)) {