#if 0
// dma_supported() is deeply broken on almost all architectures
// possible with some EHCI controllers
- if (dma_supported (&udev->dev, DMA_64BIT_MASK))
+ if (dma_supported (&udev->dev, DMA_BIT_MASK(64)))
net->features |= NETIF_F_HIGHDMA;
#endif