[ofa-general] recv with rdma immediate completion questions

Steve Wise swise at opengridcomputing.com
Fri Jun 6 10:44:46 PDT 2008


Ralph Campbell wrote:
> 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.
>   
So would the flag indicating the immediate data word in the wc is valid.





More information about the general mailing list