From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerin Jacob Subject: Re: [PATCH 2/8] crypto/armv8: do not append digest Date: Mon, 11 Sep 2017 10:52:47 +0530 Message-ID: <20170911052245.GA6742@jerin> References: <20170818072103.1416-1-pablo.de.lara.guarch@intel.com> <20170818072103.1416-3-pablo.de.lara.guarch@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: declan.doherty@intel.com, dev@dpdk.org To: Pablo de Lara Return-path: Received: from NAM03-DM3-obe.outbound.protection.outlook.com (mail-dm3nam03on0050.outbound.protection.outlook.com [104.47.41.50]) by dpdk.org (Postfix) with ESMTP id 20F7D7CB3 for ; Mon, 11 Sep 2017 07:23:08 +0200 (CEST) Content-Disposition: inline In-Reply-To: <20170818072103.1416-3-pablo.de.lara.guarch@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" -----Original Message----- > Date: Fri, 18 Aug 2017 08:20:57 +0100 > From: Pablo de Lara > To: declan.doherty@intel.com, jerin.jacob@caviumnetworks.com > CC: dev@dpdk.org, Pablo de Lara > Subject: [PATCH 2/8] crypto/armv8: do not append digest > X-Mailer: git-send-email 2.9.4 > > When performing an authentication verification, > the PMD was using memory at the end of the input buffer, > to store temporarily the digest. > This operation requires the buffer to have enough > tailroom unnecessarily. > Instead, memory is allocated for each queue pair, to store > temporarily the digest generated by the driver, so it can > be compared with the one provided in the crypto operation, > without needing to touch the input buffer. > > Signed-off-by: Pablo de Lara Acked-by: Jerin Jacob