[openib-general] [PATCH] IB/cma: add rdma_establish

[Sean Hefty]

Or Gerlitz wrote:
> Just to make sure, you come to say that you would merge this patch 
> instead the one that had the CM track local qp numbers and install a 
> callback for the consumer QP to catch the async event etc?

correct

> Indeed the **patch** for itself is somehow simpler, but the consumer 
> must get established event before posting sends to the qp so they need 
> to either queue RX-es or modify the QP to RTS before sending the REP.

The first patch only allows the option of waiting for the established event.

> Is rdma_established() --> cm_establish() callable from non interruptible 
> context?

Yes

> Also does the patch ensures only one ESTABLISHED event would be called 
> for the id, no matter if rdma_establish() and an RTU reception happen in 
> parallel?

Yes

- Sean