IXGBE_EIMS_ENABLE_MASK
mask = (IXGBE_EIMS_ENABLE_MASK & ~IXGBE_EIMS_RTX_QUEUE);
mask = IXGBE_EIMS_ENABLE_MASK;
u32 mask = (IXGBE_EIMS_ENABLE_MASK & ~IXGBE_EIMS_RTX_QUEUE);