From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: LID reconfiguration Date: Mon, 16 Nov 2009 21:51:58 -0700 Message-ID: <20091117045158.GA14055@obsidianresearch.com> References: <20091109234547.GH6188@obsidianresearch.com> <20091110002047.GJ6188@obsidianresearch.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jeff Roberson Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org 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 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html