From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH v2] RDMA/CMA: fix iWARP adapter TCP port space usage Date: Fri, 11 Jun 2010 16:55:26 -0600 Message-ID: <20100611225526.GB4630@obsidianresearch.com> References: <20100611124746.GA2292@CTUNG-MOBL1> <2EFBCAEF10980645BBCFB605689E08E904924CCE42@azsmsx506.amr.corp.intel.com> <4C12A6E8.5040400@opengridcomputing.com> <20100611224126.GA4630@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: "Hefty, Sean" Cc: Roland Dreier , Steve Wise , "Tung, Chien Tin" , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "Waskiewicz Jr, Peter P" List-Id: linux-rdma@vger.kernel.org On Fri, Jun 11, 2010 at 03:47:55PM -0700, Hefty, Sean wrote: > > What exactly is the end-user harm anyhow? Everything works 100% > > correctly without this patch, and your arguments all revolved around > > diagnostic capability.. > > OFED includes this patch, which was picked up by the distros. I'm > not sure iWarp customers are running without it. Sigh. That's unconscionable. :( > > It is a known weakness that the RDMA stack has crappy visibility. That > > has been talked about before. If you want better visibility then fix > > that by adding netlink stuff to dump out all the QP states, PDs, etc, > > similar to what TCP does. > > This is a separate topic from what the patch is trying to address. It isn't if that is all the patch is trying to address... 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