From: Huang Ying Subject: [PATCH -v2] Speed testing support for ghash Date: Wed, 03 Mar 2010 11:18:16 +0800 Message-ID: <1267586296.1640.205.camel@yhuang-dev.sh.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org To: Herbert Xu Return-path: Received: from mga02.intel.com ([134.134.136.20]:58285 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751987Ab0CCDST (ORCPT ); Tue, 2 Mar 2010 22:18:19 -0500 Sender: linux-crypto-owner@vger.kernel.org List-ID: Because ghash needs setkey, the setkey and keysize template support for test_hash_speed is added. v2: - Move klen into struct hash_speed. Signed-off-by: Huang Ying --- crypto/tcrypt.c | 7 +++++++ crypto/tcrypt.h | 29 +++++++++++++++++++++++++++++ 2 files changed, 36 insertions(+) --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -437,6 +437,9 @@ static void test_hash_speed(const char * goto out; } + if (speed[i].klen) + crypto_hash_setkey(tfm, tvmem[0], speed[i].klen); + printk(KERN_INFO "test%3u " "(%5u byte blocks,%5u bytes per update,%4u updates): ", i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen); @@ -881,6 +884,10 @@ static int do_test(int m) test_hash_speed("rmd320", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; + case 318: + test_hash_speed("ghash-generic", sec, hash_speed_template_16); + if (mode > 300 && mode < 400) break; + case 399: break; --- a/crypto/tcrypt.h +++ b/crypto/tcrypt.h @@ -25,6 +25,7 @@ struct cipher_speed_template { struct hash_speed { unsigned int blen; /* buffer length */ unsigned int plen; /* per-update length */ + unsigned int klen; /* key length */ }; /* @@ -83,4 +84,32 @@ static struct hash_speed generic_hash_sp { .blen = 0, .plen = 0, } }; +static struct hash_speed hash_speed_template_16[] = { + { .blen = 16, .plen = 16, .klen = 16, }, + { .blen = 64, .plen = 16, .klen = 16, }, + { .blen = 64, .plen = 64, .klen = 16, }, + { .blen = 256, .plen = 16, .klen = 16, }, + { .blen = 256, .plen = 64, .klen = 16, }, + { .blen = 256, .plen = 256, .klen = 16, }, + { .blen = 1024, .plen = 16, .klen = 16, }, + { .blen = 1024, .plen = 256, .klen = 16, }, + { .blen = 1024, .plen = 1024, .klen = 16, }, + { .blen = 2048, .plen = 16, .klen = 16, }, + { .blen = 2048, .plen = 256, .klen = 16, }, + { .blen = 2048, .plen = 1024, .klen = 16, }, + { .blen = 2048, .plen = 2048, .klen = 16, }, + { .blen = 4096, .plen = 16, .klen = 16, }, + { .blen = 4096, .plen = 256, .klen = 16, }, + { .blen = 4096, .plen = 1024, .klen = 16, }, + { .blen = 4096, .plen = 4096, .klen = 16, }, + { .blen = 8192, .plen = 16, .klen = 16, }, + { .blen = 8192, .plen = 256, .klen = 16, }, + { .blen = 8192, .plen = 1024, .klen = 16, }, + { .blen = 8192, .plen = 4096, .klen = 16, }, + { .blen = 8192, .plen = 8192, .klen = 16, }, + + /* End marker */ + { .blen = 0, .plen = 0, .klen = 0, } +}; + #endif /* _CRYPTO_TCRYPT_H */