> They're basically the same concept, it's a subtle difference.
> 
> FRMR = Fast Register Memory Region
> FRWR = Fast Register Work Request
> 
> The memory region is the mr itself, this is created early on.
> 
> The work request is built when actually binding the physical
> pages to the region, and setting the offset, length, etc, which
> is what's happening in the routine that I made the comment on.
> 
> So, for this discussion I chose to say FRWR. Sorry for any
> confusion!

Ah, thanks! Confusion resolved:-)

metze