On Fri, 2007-02-09 at 10:15 -0500, Kanevsky, Arkady wrote: > Steve, > what is an issue of using > max_qp_rd_atom and max_qp_init_rd_atom > beside the bad name?
its a hack. But Bob already asked to do this, so I guess I will. We still don't ensure interoperability with DAPL consumers. A global value would. Using device max's wont. > Thanks, > > Arkady Kanevsky email: [EMAIL PROTECTED] > Network Appliance Inc. phone: 781-768-5395 > 1601 Trapelo Rd. - Suite 16. Fax: 781-895-1195 > Waltham, MA 02451 central phone: 781-768-5300 > > > > -----Original Message----- > > From: Steve Wise [mailto:[EMAIL PROTECTED] > > Sent: Thursday, February 08, 2007 6:11 PM > > To: Arlin Davis > > Cc: openib-general > > Subject: Re: [openib-general] dapl broken for iWARP > > > > On Wed, 2007-02-07 at 15:57 -0600, Steve Wise wrote: > > > On Wed, 2007-02-07 at 14:02 -0600, Steve Wise wrote: > > > > Arlin, > > > > > > > > The OFED dapl code is assuming the responder_resources and > > > > initiator_depth passed up on a connection request event > > are from the > > > > remote peer. This doesn't happen for iWARP. In the > > current iWARP > > > > specifications, its up to the application to exchange this > > > > information somehow. So these are defaulting to 0 on the > > server side > > > > of any dapl connection over iWARP. > > > > > > > > This is a fairly recent change, I think. We need to come up with > > > > some way to deal with this for OFED 1.2 IMO. > > > > > > > > > > The IWCM could set these to the device max values for instance. > > > > > > Steve. > > > > > > > There is a slight problem with all this. There are no device > > attributes currently for ORD and IRD. The ammasso driver > > maps these to max_qp_rd_atom (IRD) and > > max_qp_init_rd_atom(ORD). But this is screwy. > > We need new attribute for these. > > > > For OFED 1.2, I think I should just have the IWCM set them to > > 8. The only RNIC in ofed is cxgb3 and it supports 8... > > > > > > Steve. > > > > > > _______________________________________________ > > openib-general mailing list > > openib-general@openib.org > > http://openib.org/mailman/listinfo/openib-general > > > > To unsubscribe, please visit > > http://openib.org/mailman/listinfo/openib-general > > _______________________________________________ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general