On Wed, Mar 18, 2009 at 5:44 AM, Sasha Khapyorsky <[email protected]> wrote: > On 18:17 Tue 17 Mar , Dave Olson wrote: >> On Tue, 17 Mar 2009, Hal Rosenstock wrote: >> | On Tue, Mar 17, 2009 at 3:02 PM, Ted H. Kim <[email protected]> wrote: >> | > Is there way to config 4K IB MTU with OpenSM? >> | > What's the option of file setting for that? >> | >> | See the partition configuration section in the man page or >> | opensm/doc/partition-config.txt. It's something like: >> | >> | Default=0x7fff,ipoib,mtu=5:ALL=full; > > This will use this MTU value for IPoIB multicast group. > > As far as I understood Ted's question was "how to setup port's MTU using > OpenSM". Assuming so I don't think that OpenSM has such functionality > now (although it should not be very hard to add).
Do you mean admin the port's MTU ? If so, why would there be such a need ? The only time it might be needed would be to select a lower MTU than the peers support. That was done for Tavor for a performance issue. Do you envision some other need ? -- Hal > Sasha _______________________________________________ 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
