[ofa-general] Length of inbound RDMA send

Dotan Barak dotanba at gmail.com
Fri May 30 12:39:03 PDT 2008


Hi.

Philip Frey wrote:
> Hello,
>
> I was wondering if a receive work completion tells me how
> many bytes had been placed. Is 'byte_len' the field indicating
> that value?
>
> The various fields of 'struct ibv_wc' are not quite clear to me.
> Can you point me to a document where this is described?

But you know how many bytes you sent in this message ....
byte_len is most useful for incoming message (to understand how many 
bytes were received).

Dotan



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