***SPAM*** Re: [ofa-general] ***SPAM*** OFED-1.3 RDMA CM, IB_ACCESS_LOCAL_WRITE flag missing

[Devesh Sharma]

Yes, you are right, I misunderstood it, corrected now thanks for replying.

On Sun, Aug 3, 2008 at 2:26 PM, Dotan Barak <dotanba at gmail.com> wrote:

> On Sat, Aug 2, 2008 at 1:02 PM, Devesh Sharma <devesh28 at gmail.com> wrote:
> > Thanks for replying,
> > Can you explain me in a bit more detail, because if QP dose not have a
> > IB_ACCESS_LOCAL_WRITE permission, according to IB spec, HCA should
> generate
> > Local Protection Error while processing the WRs. Is it assumed that mthca
> > driver (or some other provider driver) will set IB_ACCESS_LOCAL_WRITE by
> > itself, even if its not requested?
> The protection flag in the QP attributes is only specify which
> incoming remote operations are supported (Read/Write/Atomic).
>
> The IB_ACCESS_LOCAL_WRITE is enabled (or not) in the Memory Region.
>
> Dotan
>
> >
> > On Fri, Aug 1, 2008 at 10:07 PM, Sean Hefty <sean.hefty at intel.com>
> wrote:
> >>
> >> > while creating QP using rdma_create_qp(), I am not seeing any where
> >> > it is setting IB_ACCESS_LOCAL_WRITE flag other then for IW QPs. Is
> >> > it for some specific reason its just a mistake?
> >>
> >> Commit 1ca8d15619f725e223c19137350b0336b9196193 (dated July 22nd)
> removed
> >> this
> >> for iWarp QPs.  The qp_access_flags is only used to set remote
> >> permissions, so
> >> it should not be being set.
> >>
> >> - Sean
> >>
> >
> >
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