On Tue, Feb 02, 2021 at 07:34:43PM +0200, Camelia Groza wrote:
> The 256 byte data alignment is required for preventing DMA transaction
> splits when crossing 4K page boundaries. Since XDP deals only with page
> sized buffers or less, this restriction isn't needed. Instead, the data
> only needs to
The 256 byte data alignment is required for preventing DMA transaction
splits when crossing 4K page boundaries. Since XDP deals only with page
sized buffers or less, this restriction isn't needed. Instead, the data
only needs to be aligned to 64 bytes to prevent DMA transaction splits.
These lesse
