From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Ledford Subject: Re: [PATCH] IB/rxe: increment msn only when completing a request Date: Fri, 24 Mar 2017 22:07:54 -0400 Message-ID: <1490407674.2404.37.camel@redhat.com> References: <1487947106-21382-1-git-send-email-david.marchand@6wind.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Cc: linux-rdma@vger.kernel.org, netdev@vger.kernel.org To: David Marchand , monis@mellanox.com Return-path: Received: from mx1.redhat.com ([209.132.183.28]:60384 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936795AbdCYCH5 (ORCPT ); Fri, 24 Mar 2017 22:07:57 -0400 In-Reply-To: <1487947106-21382-1-git-send-email-david.marchand@6wind.com> Sender: netdev-owner@vger.kernel.org List-ID: On Fri, 2017-02-24 at 15:38 +0100, David Marchand wrote: > According to C9-147, MSN should only be incremented when the last > packet of > a multi packet request has been received. > > "Logically, the requester associates a sequential Send Sequence > Number > (SSN) with each WQE posted to the send queue. The SSN bears a one- > to-one relationship to the MSN returned by the responder in each re- > sponse packet. Therefore, when the requester receives a response, it > in- > terprets the MSN as representing the SSN of the most recent request > completed by the responder to determine which send WQE(s) can be > completed." > > Fixes: 8700e3e7c485 ("Soft RoCE driver") > > Signed-off-by: David Marchand Thanks, applied. -- Doug Ledford     GPG KeyID: B826A3330E572FDD     Key fingerprint = AE6B 1BDA 122B 23B4 265B  1274 B826 A333 0E57 2FDD