[openib-general] Re: CMA: compliancy issue?
Michael S. Tsirkin
mst at mellanox.co.il
Mon May 8 13:22:38 PDT 2006
Quoting r. Sean Hefty <mshefty at ichips.intel.com>:
> I think that the real issue here is that the CMA determines whether to hand
> the REP to the user based on if it has a QP. This was done to support
> userspace. SDP wants the CMA to manage its QP, but still wants to see the
> REP.
I'm a bit confused. What we currently have is that CMA passes ESTABLISHED
event to SDP on REP. If so I think we can leave it as it is.
> What I need to determine is if it's easier/better for SDP to manage
> the QP itself, or to change the CMA to expose the REP when it manages the
> QP states.
I actually think all we have to do is to change CMA behaviour on REP:
send RTU after, and not before, calling user handler.
Since other ULPs don't seem t care when RTU is sent, they will continue
working.
No?
--
MST
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