[openib-general] ORD/IRD

Fabian Tillier ftillier at silverstorm.com
Wed Mar 15 09:06:37 PST 2006


Hi Steve,

On 3/15/06, Steve Wise <swise at opengridcomputing.com> wrote:
> Is there some OpenIB QP attribute or connection attribute that maps to
> the iwarp ORD/IRD values?  ORD == Outgoing RDMA Read queue Depth.  IRD
> == Incoming RDMA Read queue Depth.

Yes there is - it's the initiator depth (ORD) and responder resources
(IRD) in the CM REQ and REP, as well as in the QP modify requests.

- Fab



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