From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leonidas Da Silva Barbosa Subject: [PATCH 0/8] NX crypto driver reestructure Date: Thu, 24 Jul 2014 10:44:18 -0300 Message-ID: <20140724134414.GA22921@bluepex.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: mhcerri@linux.vnet.ibm.com, fin@linux.vnet.ibm.com To: Herbert Xu , "David S. Miller" , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: Received: from e24smtp04.br.ibm.com ([32.104.18.25]:50602 "EHLO e24smtp04.br.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758833AbaGXNoY (ORCPT ); Thu, 24 Jul 2014 09:44:24 -0400 Received: from /spool/local by e24smtp04.br.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 24 Jul 2014 10:44:23 -0300 Content-Disposition: inline Sender: linux-crypto-owner@vger.kernel.org List-ID: This set of patches deals with the reescruture of NX driver replacing the use of spinlocks, that assure crypto context concurrency, by a copy of crypto ctx to another region of memory in order to be used by the current algorithm. As this region of memory tends to be used constantly also was added a kmemcache chunk avoiding the cost of constant allocations. Leonidas Da Silva Barbosa (8): Adding nx_copy_ctx and kmemcache to handle with crypto context Replacing spinlocks by nx_copy_ctx on NX-AES-CBC Replacing spinlocks by nx_copy_ctx on NX-AES-CCM Replacing spinlocks by nx_copy_ctx on NX-AES-CTR Replacing spinlocks by nx_copy_ctx on NX-AES-ECB Replacing spinlocks by nx_copy_ctx on NX-AES-GCM Replacing spinlocks by nx_copy_ctx on NX-AES-XCBC Replacing spinlocks by nx_copy_ctx on NX-SHA256 and NX-SHA512 drivers/crypto/nx/nx-aes-cbc.c | 20 +++++++---- drivers/crypto/nx/nx-aes-ccm.c | 42 ++++++++++++++--------- drivers/crypto/nx/nx-aes-ctr.c | 20 +++++++---- drivers/crypto/nx/nx-aes-ecb.c | 20 +++++++---- drivers/crypto/nx/nx-aes-gcm.c | 64 +++++++++++++++++++---------------- drivers/crypto/nx/nx-aes-xcbc.c | 51 ++++++++++++++++------------ drivers/crypto/nx/nx-sha256.c | 70 ++++++++++++++++++++++++--------------- drivers/crypto/nx/nx-sha512.c | 70 ++++++++++++++++++++++++--------------- drivers/crypto/nx/nx.c | 45 ++++++++++++++++++++++++- drivers/crypto/nx/nx.h | 8 +++-- 10 files changed, 259 insertions(+), 151 deletions(-)