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authorDavid McCullough <david_mccullough@mcafee.com>2012-09-07 04:17:02 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2012-09-07 04:17:02 +0800
commitf0be44f4fb1faee42635ca5ea06dc9c3e820a35d (patch)
tree866c6016f7153ddff778a5eda036934e7eb426ac /arch/arm/crypto/Makefile
parent956c203c5e370c7beb766400b5c1a32ec570ce96 (diff)
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op-kernel-dev-f0be44f4fb1faee42635ca5ea06dc9c3e820a35d.tar.gz
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>
Diffstat (limited to 'arch/arm/crypto/Makefile')
-rw-r--r--arch/arm/crypto/Makefile9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile
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index 0000000..a2c8385
--- /dev/null
+++ b/arch/arm/crypto/Makefile
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+#
+# Arch-specific CryptoAPI modules.
+#
+
+obj-$(CONFIG_CRYPTO_AES_ARM) += aes-arm.o
+obj-$(CONFIG_CRYPTO_SHA1_ARM) += sha1-arm.o
+
+aes-arm-y := aes-armv4.o aes_glue.o
+sha1-arm-y := sha1-armv4-large.o sha1_glue.o
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