Re: LID reconfiguration

Jason Gunthorpe
2009-11-17T04:51:58Z

On Mon, Nov 16, 2009 at 06:38:40PM -1000, Jeff Roberson wrote:

> >To get hitless switching to the passive backup pass you need to use
> >the IB APM feature.
>
> Is there an opensource example of using APM? When I call ib_cm_send_lap()
> the QP goes to some error state and my connections die. Do I need to set
> some QP attributes first? I found a paper that describes the process but
> does not contain sample code or any real details.

The only person I know of who ever got this to work is demoing it here
at SC|09, I'll try to ask him this week :)

Jason