SUME_MSI_RXBUF
while ((vect & (SUME_MSI_RXQUE | SUME_MSI_RXBUF |
if (!(vect & SUME_MSI_RXBUF)) {
vect &= ~SUME_MSI_RXBUF;
if ((vect & (SUME_MSI_RXQUE | SUME_MSI_RXBUF |