From: David McCullough <david_mccullough@mcafee.com>
Date: Thu, 6 Sep 2012 20:17:02 +0000 (+0800)
Subject: arm/crypto: Add optimized AES and SHA1 routines
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~19^2~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f0be44f4fb1faee42635ca5ea06dc9c3e820a35d;p=pandora-kernel.git

arm/crypto: Add optimized AES and SHA1 routines

Add assembler versions of AES and SHA1 for ARM platforms.  This has provided
up to a 50% improvement in IPsec/TCP throughout for tunnels using AES128/SHA1.

Platform   CPU SPeed    Endian   Before (bps)   After (bps)   Improvement

IXP425      533 MHz      big     11217042        15566294        ~38%
KS8695      166 MHz     little    3828549         5795373        ~51%

Signed-off-by: David McCullough <ucdevel@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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