From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42800) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UsKzl-000335-0p for qemu-devel@nongnu.org; Thu, 27 Jun 2013 18:48:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UsKzi-00048P-1D for qemu-devel@nongnu.org; Thu, 27 Jun 2013 18:48:52 -0400 Received: from e9.ny.us.ibm.com ([32.97.182.139]:41145) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UsKzh-00048K-RU for qemu-devel@nongnu.org; Thu, 27 Jun 2013 18:48:49 -0400 Received: from /spool/local by e9.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 27 Jun 2013 18:48:49 -0400 Received: from d01relay04.pok.ibm.com (d01relay04.pok.ibm.com [9.56.227.236]) by d01dlp01.pok.ibm.com (Postfix) with ESMTP id 2019B38C8042 for ; Thu, 27 Jun 2013 18:48:45 -0400 (EDT) Received: from d03av01.boulder.ibm.com (d03av01.boulder.ibm.com [9.17.195.167]) by d01relay04.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r5RMmjHP296956 for ; Thu, 27 Jun 2013 18:48:46 -0400 Received: from d03av01.boulder.ibm.com (loopback [127.0.0.1]) by d03av01.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r5RMmjTu021422 for ; Thu, 27 Jun 2013 16:48:45 -0600 Message-ID: <51CCC14B.4030105@linux.vnet.ibm.com> Date: Thu, 27 Jun 2013 18:48:43 -0400 From: "Michael R. Hines" MIME-Version: 1.0 References: <1372210541-28092-1-git-send-email-mrhines@linux.vnet.ibm.com> <1372210541-28092-2-git-send-email-mrhines@linux.vnet.ibm.com> <51CCBFB2.50707@redhat.com> In-Reply-To: <51CCBFB2.50707@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v12 01/15] rdma: add documentation List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Eric Blake Cc: aliguori@us.ibm.com, quintela@redhat.com, qemu-devel@nongnu.org, owasserm@redhat.com, abali@us.ibm.com, mrhines@us.ibm.com, gokul@us.ibm.com, pbonzini@redhat.com, chegu_vinod@hp.com, knoel@redhat.com On 06/27/2013 06:41 PM, Eric Blake wrote: > On 06/25/2013 07:35 PM, mrhines@linux.vnet.ibm.com wrote: >> From: "Michael R. Hines" >> >> docs/rdma.txt contains full documentation, >> wiki links, github url and contact information. >> >> Reviewed-by: Juan Quintela >> Reviewed-by: Paolo Bonzini >> Reviewed-by: Chegu Vinod >> Tested-by: Chegu Vinod >> Tested-by: Michael R. Hines >> Signed-off-by: Michael R. Hines >> --- >> docs/rdma.txt | 415 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >> 1 file changed, 415 insertions(+) >> create mode 100644 docs/rdma.txt >> + >> +RDMA currently comes in two flavors: both Ethernet based (RoCE, or RDMA >> +over Convered Ethernet) as well as Infiniband-based. This implementation of > s/Convered/Converged/ ? > >> +qemu_rdma_exchange_send(header, data, optional response header & data): >> + >> +1. Block on the CQ event channel waiting for a READY command >> + from the receiver to tell us that the receiver >> + is *ready* for us to transmit some new bytes. >> +2. Optionally: if we are expecting a response from the command >> + (that we have no yet transmitted), let's post an RQ > s/no/not/ > Good eye - thanks a lot. - Michael