From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CE2BFC33CAF for ; Tue, 14 Jan 2020 00:14:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ADB2520CC7 for ; Tue, 14 Jan 2020 00:14:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729308AbgANAOo (ORCPT ); Mon, 13 Jan 2020 19:14:44 -0500 Received: from helcar.hmeau.com ([216.24.177.18]:43194 "EHLO deadmen.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728641AbgANAOo (ORCPT ); Mon, 13 Jan 2020 19:14:44 -0500 Received: from gondobar.mordor.me.apana.org.au ([192.168.128.4] helo=gondobar) by deadmen.hmeau.com with esmtps (Exim 4.89 #2 (Debian)) id 1ir9r1-0002PU-1e; Tue, 14 Jan 2020 08:14:43 +0800 Received: from herbert by gondobar with local (Exim 4.89) (envelope-from ) id 1ir9qy-0000s8-T9; Tue, 14 Jan 2020 08:14:40 +0800 Date: Tue, 14 Jan 2020 08:14:40 +0800 From: Herbert Xu To: Iuliana Prodan Cc: Horia Geanta , Aymen Sghaier , "David S. Miller" , "linux-crypto@vger.kernel.org" , "linux-kernel@vger.kernel.org" , dl-linux-imx Subject: Re: [PATCH v2 09/10] crypto: caam - add crypto_engine support for RSA algorithms Message-ID: <20200114001440.baeadihvlqiucw63@gondor.apana.org.au> References: <1578013373-1956-1-git-send-email-iuliana.prodan@nxp.com> <1578013373-1956-10-git-send-email-iuliana.prodan@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 13, 2020 at 09:48:11AM +0000, Iuliana Prodan wrote: > > Regarding the transfer request to crypto-engine: if sending all requests > to crypto-engine, multibuffer tests, for non-backlogging requests fail > after only 10 requests, since crypto-engine queue has 10 entries. That isn't right. The crypto engine should never refuse to accept a request unless the hardware queue is really full. Perhaps the crypto engine code needs to be fixed? Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt