From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.opengridcomputing.com ([72.48.136.20]:35306 "EHLO smtp.opengridcomputing.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750808AbdBCREH (ORCPT ); Fri, 3 Feb 2017 12:04:07 -0500 Received: from cody (cody.ogc.int [10.10.0.240]) by smtp.opengridcomputing.com (Postfix) with ESMTPS id 834672B88F for ; Fri, 3 Feb 2017 11:04:06 -0600 (CST) From: "Steve Wise" To: Subject: [PATCH] iw_cxgb4: set correct FetchBurstMax for QPs Date: Fri, 3 Feb 2017 11:04:13 -0600 Message-ID: <02ba01d27e3f$8b7c3c20$a274b460$@opengridcomputing.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Language: en-us Sender: stable-owner@vger.kernel.org List-ID: I forgot to add the stable Cc tag when I submitted this, but it is important to get this patch into 4.9.x: commit b414fa01c31318383ae29d9d23cb9ca4184bbd86 Author: Steve Wise Date: Thu Dec 15 08:09:35 2016 -0800 iw_cxgb4: set correct FetchBurstMax for QPs The current QP FetchBurstMax value is 256B, which is incorrect since a WR can exceed that value. The result being a partial WR fetched by hardware, and a fatal "bad WR" error posted by the SGE. So bump the FetchBurstMax to 512B. Signed-off-by: Steve Wise Signed-off-by: Doug Ledford I'm not sure if this is the correct way to request this, but I think I'm following _option_2 from Documentation/stable_kernel_rules.txt. Thanks, Steve.