[PATCH v3 net-next 07/21] nvme-tcp: Add DDP data-path

[Sagi Grimberg]

>> Given how much ddp code there is can you split it into a separate file?
> 
> mmm, do we need to check the preferences or get to a consensus among
> the maintainers for that one?

Not sure if moving it would be better here. Given that the ddp code is
working directly on nvme-tcp structs we'll need a new shared header
file..

Its possible to do, but I'm not sure the end result will be better..