From mboxrd@z Thu Jan 1 00:00:00 1970 From: Or Gerlitz Subject: Re: IBoE and congestion management Date: Thu, 19 Aug 2010 13:41:30 +0300 Message-ID: <4C6D0A5A.4020900@voltaire.com> References: <4C62F86C.6060504@systemfabricworks.com> <4C639635.4090704@voltaire.com> <4C6965EA.2050208@systemfabricworks.com> <4C6CF139.1020405@Voltaire.com> <20100819093450.GA3225@eli-vm> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Fredy Neeser Cc: Eli Cohen , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Bob Pearson List-Id: linux-rdma@vger.kernel.org Fredy Neeser wrote: > Not sure what you mean by "IB CM is fully functional for IBoE" with > ConnectX. > The IB CM (Connection Manager) is used for the connection establishment, it has nothing do to with Congestion Management. I mentioned it in the context of IB MAD (Management Datagrams) support by IBoE. I believe that the RXE driver (IBoE hw emulation on regular Eth nics) emulates mads for the CM to work. > Is your solution based on IB CCA? If so, how will it interact with > 802.1Qau Congestion Notification? > I believe that IB CCA is not the correct path to go, but rather QCN which you've mentioned. Or. -- 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