On 06/02/2013 11:17, Mathis GAVILLON wrote:
Ok. But what is it possible to do with Infiniband VFs if QP0 is not available ?

EVERYTHING, e.g run IPoIB, iSER, RDS, MPI, etc, etc - except for what requires QP0, such as running SM or issuing SMPs for discovery/diagnostics purposes




2013/2/5 Jack Morgenstein <[email protected]>:
Mathis,

You cannot use SMP packets on a virtual host (this is a security issue,
VFs are not trusted).  Since QP0 (SMP) is not available on VFs,
any tool which attempts to use QP0 (SMPs) will fail.

Thus, OpenSM will not run over a VF, nor will ibnetdiscover,
nor will sminfo (which uses SMP).

-Jack

--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to