On Tue, 2006-08-15 at 17:49, Steve Wise wrote: > > > According to the spec, C10-15 sez the qkey in the outgoing packet will > > > be the qkey from the QP context IF the high order bit of the qkey is > > > set. If the high order bit is _not_ set, then the outgoing packet will > > > contain the qkey from the WR. (why? why?) > > > > The high order bit is for controlled QKeys which are only supposed to be > > sent by "privileged" consumers (e.g. MAD layer for QP1 handing). > > I see. > > > Also, the C10-15 requirement does not speak to additional requirements > > on the Q_Keys themselves like the one I cited to Sean in a previous > > email in terms of multicast group addressing requirements. > > > > > Now, in my experiment, my mcast qkey was 0xe00a0a0a > > > > I don't think that should be allowed from user space. > > > > Ah. So rdma cm needs to not use these special qkeys...
Yes, that's what I think. -- Hal > > > _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
