IXGBE_FEATURE_MSIX
if (sc->feat_en & IXGBE_FEATURE_MSIX) {
if ((sc->feat_en & IXGBE_FEATURE_MSIX) == 0)
if (sc->feat_en & IXGBE_FEATURE_MSIX) {
if (sc->feat_en & IXGBE_FEATURE_MSIX) {
if ((sc->feat_en & IXGBE_FEATURE_MSIX) != 0) {
if ((sc->feat_en & IXGBE_FEATURE_MSIX) != 0)
| IXGBE_FEATURE_MSIX
sc->feat_cap &= ~IXGBE_FEATURE_MSIX;
if (!(sc->feat_cap & IXGBE_FEATURE_MSIX)) {
sc->feat_en &= ~IXGBE_FEATURE_MSIX;
if (!(sc->feat_cap & IXGBE_FEATURE_MSIX))
sc->feat_en |= IXGBE_FEATURE_MSIX;
sc->feat_en |= IXGBE_FEATURE_MSIX;
sc->feat_en &= ~IXGBE_FEATURE_MSIX;