On Fri, Jan 13, 2017 at 02:09:00PM +0100, Simon Horman wrote:
> From: Masaru Nagai <masaru.nagai...@renesas.com>
> Due to alignment requirements of the hardware transmissions are split into
> two DMA descriptors, a small padding descriptor of 0 - 3 bytes in length
> followed by a descriptor for rest of the packet.
> In the case of IP packets the first descriptor will never be zero due to
> the way that the stack aligns buffers for IP packets. However, for non-IP
> packets it may be zero.
Apologies, I forgot to include v2 in the subject prefix.