From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id C93AD1B2E1; Thu, 12 Oct 2017 19:29:12 +0200 (CEST) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Oct 2017 10:28:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.43,367,1503385200"; d="scan'208";a="909354702" Received: from unknown (HELO [10.241.225.21]) ([10.241.225.21]) by FMSMGA003.fm.intel.com with ESMTP; 12 Oct 2017 10:28:54 -0700 To: Qi Zhang , konstantin.ananyev@intel.com, jingjing.wu@intel.com, beilei.xing@intel.com Cc: dev@dpdk.org, stable@dpdk.org References: <20171010132205.72173-1-qi.z.zhang@intel.com> From: Ferruh Yigit Message-ID: <9035bdc5-50e9-8f91-bf2a-8b8a00992a7e@intel.com> Date: Thu, 12 Oct 2017 18:28:53 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 In-Reply-To: <20171010132205.72173-1-qi.z.zhang@intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [dpdk-stable] [PATCH] net/i40e: fix unexpected mbuf free in vPMD X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 Oct 2017 17:29:13 -0000 On 10/10/2017 2:22 PM, Qi Zhang wrote: > vPMD tx does not set sw_ring's mbuf to NULL after free it. > So to prevent same mbuf be free again, we need more carefully > check in i40e_tx_queue_release_mbufs. > > Fixes: b4669bb95038 ("i40e: add vector Tx") > Cc: stable@dpdk.org > > Signed-off-by: Qi Zhang > Acked-by: Bruce Richardson Applied to dpdk-next-net/master, thanks. (Used suggested commit log, thanks.)