git.baikalelectronics.ru Git - kernel.git/commit

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>

author	David McCullough <david_mccullough@mcafee.com>
	Thu, 6 Sep 2012 20:17:02 +0000 (04:17 +0800)
committer	Herbert Xu <herbert@gondor.apana.org.au>
	Thu, 6 Sep 2012 20:17:02 +0000 (04:17 +0800)
commit	1302bfb0e613d4324d5739986797ec86d47a5fdf
tree	866c6016f7153ddff778a5eda036934e7eb426ac	tree \| snapshot
parent	cd156c903971d4b1b2d9aec035cb2729604e8233	commit \| diff

arch/arm/Makefile		diff \| blob \| history
arch/arm/crypto/Makefile	[new file with mode: 0644]	blob
arch/arm/crypto/aes-armv4.S	[new file with mode: 0644]	blob
arch/arm/crypto/aes_glue.c	[new file with mode: 0644]	blob
arch/arm/crypto/sha1-armv4-large.S	[new file with mode: 0644]	blob
arch/arm/crypto/sha1_glue.c	[new file with mode: 0644]	blob
crypto/Kconfig		diff \| blob \| history