From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id A6676A052B for ; Mon, 27 Jul 2020 05:32:11 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 684231C0B4; Mon, 27 Jul 2020 05:32:11 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 6D1C41C023; Mon, 27 Jul 2020 05:32:08 +0200 (CEST) IronPort-SDR: ne1aa4qC9BLmUoJGcm2ayXQPmaFQE5y2YEBd3rbrVcY6yWHvAU6KpLu4OBZTBxU9oYCI9pe+Wx xVRAseh8dQtQ== X-IronPort-AV: E=McAfee;i="6000,8403,9694"; a="150930046" X-IronPort-AV: E=Sophos;i="5.75,401,1589266800"; d="scan'208";a="150930046" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2020 20:32:06 -0700 IronPort-SDR: 71CIIY2P+oqKKL2LSzhDFUy/ntJ25xg0Cd7RV43pl3QZP4OBneaKvyLSJXE4H7/uJfMsWg3mf4 Jvd7fcOpACcg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,401,1589266800"; d="scan'208";a="327886241" Received: from jguo15x-mobl.ccr.corp.intel.com (HELO [10.67.68.176]) ([10.67.68.176]) by FMSMGA003.fm.intel.com with ESMTP; 26 Jul 2020 20:32:04 -0700 To: "Lu, Nannan" , "Zhang, Qi Z" , "Yang, Qiming" Cc: "Su, Simei" , "dev@dpdk.org" , "stable@dpdk.org" References: <20200725121424.46332-1-qi.z.zhang@intel.com> From: Jeff Guo Message-ID: <44bf0982-b759-9618-132f-2d505c81f187@intel.com> Date: Mon, 27 Jul 2020 11:32:03 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] net/ice/base: fix symmetric asymmetric RSS interference X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" On 7/27/2020 9:28 AM, Lu, Nannan wrote: >> -----Original Message----- >> From: dev On Behalf Of Qi Zhang >> Sent: Saturday, July 25, 2020 8:14 PM >> To: Yang, Qiming >> Cc: Su, Simei ; dev@dpdk.org; Zhang, Qi Z >> ; stable@dpdk.org >> Subject: [dpdk-dev] [PATCH] net/ice/base: fix symmetric asymmetric RSS >> interference >> >> A new symmetric RSS rule may force another asymmetric rule to be symmetric, >> vise versa. The reason is due to the flow engine will try to reuse the existing >> profile if the input set matches with the new rule. The fix is to disable this >> optimization for RSS since we are not at the situation as profile shortage. >> >> Fixes: ddae0440353f ("net/ice/base: enable symmetric hash for RSS") >> Cc: stable@dpdk.org >> >> Signed-off-by: Qi Zhang >> --- >> drivers/net/ice/base/ice_flex_pipe.c | 6 +++--- >> 1 file changed, 3 insertions(+), 3 deletions(-) >> > Tested-by: Nannan Lu Acked-by: Jeff Guo > >> -- >> 2.13.6