[openib-general] mthca FMR correctness (and memory windows)

[Caitlin Bestler]

openib-general-bounces at openib.org wrote:
> At 08:24 PM 3/20/2006, Doug O'Neil wrote:
>>> From iWarp RDMA Verbs Section 5.2
>> ...
>> Tom, I read the above as an STag that represents a MR can be used by
>> any QP with the same PD ID. STags that represent a MW must be used on
>> the same QP that created them.
> 
> The iWARP verbs were never made part of the RDDP
> specification, nor would an API-based security model have passed
> muster in the IETF. 
> 

The IETF requires that there MUST be a method to scope an STag to
a single connection. But is silent on what methods are acceptable.
Creating only a single QP within the PD would qualify as one method.