On Tue, 2017-10-10 at 18:44 +0300, Leon Romanovsky wrote:
> Bart clearly mentioned disadvantages of XRQ and left me wonder why user
> needs to enable it anyway. This is what I'm asking and this is what I'm
> hoping to see in the commit message.
I assume that you meant SRQ instead of XRQ? For HCA's that support SRQ a
choice has to be made between the lower memory usage of SRQ or the higher
performance of RC. I think only the user can make that choice. Hence the
new kernel module parameter.
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