On Wed, Jun 17, 2009 at 07:14:56AM -0400, Hal Rosenstock wrote: > On Wed, Jun 17, 2009 at 7:10 AM, Eli Cohen<[email protected]> wrote: > > On Mon, Jun 15, 2009 at 02:26:42PM -0400, Hal Rosenstock wrote: > >> Should ib_post_send_mad return some error on QP0 sends on RDMAoE ports ? > > You can't send anything over QP0 because it is not created and so > > there are no data structs corresponding to it. > > Yes, I understand that's the intention but I didn't see where a MAD > posted to QP0 returns an error. Does that occur ? Or is it just > silently dropped ? But you don't have a "struct ib_qp *" for QP0 that you could use to post MADs to QP0...
> > >> What QP1 sends are allowed ? > > Basically, all QP1 sends are allowed without any changes - QP1 > > functions as normal. > > However, RDMAoE will initially support only the CM. In the future, we > > can support additional QP1 services. > > So what happens with other QP1 sends now ? Do they go into hyperspace > and then timeout ? SA joins and SA path queries are terminated at the driver. Otherwise, post sends on QP1 should be sent on the wire. > > There are a set of tools (infiniband-diags and ibutils) which do send > MADs from userspace. I'm concerned that if someone tries these, the > right thing will happen. > What exactly do you mean? _______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
