On Fri, 2007-03-23 at 10:28, Michael S. Tsirkin wrote: > > Quoting Hal Rosenstock <[EMAIL PROTECTED]>: > > Subject: Re: Re: [PATCH] IB/umad: fix GRH handling > > > > On Wed, 2007-03-21 at 18:22, Hal Rosenstock wrote: > > > On Wed, 2007-03-21 at 01:52, Sean Hefty wrote: > > > > >> Unfortunately, at least opensm cannot respond to SA queries issued > > > > >> from a > > > > >> remote subnet. I'm not sure how much work this would take to fix, > > > > >> or if > > > > >> other SAs have this issue. Hal briefly looked at the problems, > > > > > > > > > >FWIW, I'll be looking some more at these again. > > > > > > > > I think the following patch corrects the GRH handling issues in ib_umad. > > > > (Tested loading of ib_umad module only, and not against openSM.) > > > > > > It can't be tested against OpenSM right now. > > > > > > > If this looks right, > > > > > > It looks right to me. I'll need some time to take it out for a test > > > driver as some other issues need some work to exercise this. > > > > I exercised this and it works fine. The received GRH information is now > > seen on the receive side of user MADs. > > > > Can this be pushed for OFED 1.2 as well ? > > Overall, looks safe. > If you want the fix in OFED 1.2, file a bug in the bugzilla.
OK; I filed bug #488 on this. > But - is this patch going into 2.6.21? Don't know when it would go upstream. > And if not, why does it have to be in OFED 1.2? Have to is a little strong. Nice to is more accurate. user_mad would then be seeded to be GRH capable which will allow for easier experimentation going forward. -- Hal _______________________________________________ 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
