On Fri, 2012-05-25 at 09:01 -0700, Roland Dreier wrote: > > Thanks for your good and quick help. May I ask another question about > > zero based virtual addressing: The Infiniband Architecture Specification > > talks about specifying the "type of VA" when registering a memory > > region. Checking the ib_verbs code in the Linux kernel I cannot find an > > equivalent for this. Is zero based virtual addressing available in the > > infiniband code of the Linux kernel? > > No, I don't believe we ever implemented it. > -- > 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 > If zero based virtual addressing has never been implemented within Linux, does this mean an ib_post_send() with opcode IB_WR_RDMA_WRITE requires specification of both - rdma.rkey AND rdma.remote_addr? And thus means there is a need to exchange both somehow in advance?
Kind regards, Ursula Braun, IBM Germany -- 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
