[PATCH 1/2] IB/mlx5: posting klm/mtt list inline in the send queue for reg_wr

[roland]

> The fetch of the MTT/KLM list becomes the bottleneck in
> number of IO operation could be done by NVMe over Fabrics
> host driver on a single adapter as shown below.
>
> This patch is adding the support for inline registration
> work request upon MTT/KLM list of size <=64B.

It looks like this patch never made it upstream, and I don't see any
discussion or reason why it might have been dropped.

This still seems like a good idea - should we respin it against the latest tree?

 - R.