[openib-general] RE: [openib-commits] r3137 -gen2/trunk/src/linux-kernel/infiniband/ulp/ipoib
Hal Rosenstock
halr at voltaire.com
Tue Sep 6 08:49:55 PDT 2005
On Fri, 2005-09-02 at 22:21, Roland Dreier wrote:
> Hal> Will 2 limited members now be able to talk with each other ?
>
> No, that's not possible.
>
> Hal> If this change makes the MC requests to the full partition
> Hal> for limited members, that seems correct (as limited MC groups
> Hal> are useless). If it causes/also causes the UD AVs used to
> Hal> send to have their limited PKey to be promoted to full
> Hal> member, then that is not fine. Does it do the latter as well
> Hal> as the former ?
>
> No, that's not possible either. An HCA port can only send UD messages
> with one of the P_Keys programmed into its P_Key table.
Maybe it is just the interface name (w/ifconfig) that has it's PKey
promoted to a full member of the partition then.
-- Hal
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