[ofa-general] change mtu

[Hal Rosenstock]

On Mon, Aug 17, 2009 at 9:40 AM, Michael Di Domenico <mdidomenico4 at gmail.com
> wrote:

> On Mon, Aug 17, 2009 at 9:09 AM, Hal Rosenstock<hal.rosenstock at gmail.com>
> wrote:
> >> No i'm not running OpenSM,
> >
> > And that SM doesn't support cranking the PR MTU down for Tavor
> communication
>
> Dunno, didn't check... But i shall.  How do i do it in OpenSM?


enable_quirks option


>
>
> >>
> >> i'd prefer to do this at the machine level
> >> if possible rather then the fabric level.
> >
> > I think the MTUCap of the .ini file would need to be changed in order to
> get
> > the SM to negotiate the link MTU (NeighborMTU) smaller. MTUCap 3 is 1024.
>
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