[ofa-general] recv with rdma immediate completion questions

Ralph Campbell ralph.campbell at qlogic.com
Fri Jun 6 10:41:26 PDT 2008


On Fri, 2008-06-06 at 12:34 -0500, Steve Wise wrote:
> Why is there a work completion opcode IB_WC_RECV_RDMA_WITH_IMM -and- a 
> work completion flag IB_WC_WITH_IMM indicating the immediate data is 
> present in the WC?
> 
> Isn't this redundant?
> 
> Steve.

Not really. The CQE opcode tells the difference between a
posted receive WR being consumed by a SEND verses a
RDMA WRITE with immediate.




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