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 41B87A00E6 for ; Thu, 11 Jul 2019 16:15:49 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 926A05680; Thu, 11 Jul 2019 16:15:47 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 1DF3A532C; Thu, 11 Jul 2019 16:15:45 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Jul 2019 07:15:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,478,1557212400"; d="scan'208";a="168035315" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.10]) ([10.237.221.10]) by fmsmga007.fm.intel.com with ESMTP; 11 Jul 2019 07:15:43 -0700 To: "A.McLoughlin" Cc: dev@dpdk.org, stable@dpdk.org, tero.aho@coriant.com References: <20190711135946.811-1-aideen.mcloughlin@intel.com> From: Ferruh Yigit Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20190711135946.811-1-aideen.mcloughlin@intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [PATCH] net/pcap: fix issue with unnecessary mbufs freeing 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 7/11/2019 2:59 PM, A.McLoughlin wrote: > In the eth_pcap_tx() and eth_pcap_tx_dumper() functions mbufs were freed > without incrementing num_tx. To fix the issue, the mbuf freeing was > removed as it was not of any benefit. > > Fixes: 6db141c91e1f ("pcap: support jumbo frames") > Cc: stable@dpdk.org > Cc: tero.aho@coriant.com > > Signed-off-by: A.McLoughlin Acked-by: Ferruh Yigit (It may be good to mention PMD was freeing the mbuf without notifying the app, which may lead double freeing of the mbuf (crash) or app using invalid mbuf. I will add while merging.)