On Tue, Mar 15, 2011 at 02:45:12PM -0400, Greg I Kerr wrote:
> I was wondering how the Q_KEY is set by default, if
> the user doesn't specify it in the ibv_qp_attr struct?
Qkey is only used for UD connections (it is part of the DETH header)
and setting it is mandatory to transition from INIT to RT
I was wondering how the Q_KEY is set by default, if
the user doesn't specify it in the ibv_qp_attr struct?
I couldn't find a suitable answer in the spec. The reason
I'm asking is because I have a program where I create a
"connection" in the sense that I perform all steps from
opening the device to
