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crypto: sun4i-ss - enabled stats via debugfs

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This patch enable to access usage stats for each algorithm.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Corentin Labbe
2020-12-14 20:02:31 +00:00
committed by Herbert Xu
parent 9bc3dd24e7
commit b1f578b85a
6 changed files with 98 additions and 0 deletions
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9
drivers/crypto/allwinner/Kconfig
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@@ -32,6 +32,15 @@ config CRYPTO_DEV_SUN4I_SS_PRNG
Select this option if you want to provide kernel-side support for
the Pseudo-Random Number Generator found in the Security System.
config CRYPTO_DEV_SUN4I_SS_DEBUG
bool "Enable sun4i-ss stats"
depends on CRYPTO_DEV_SUN4I_SS
depends on DEBUG_FS
help
Say y to enable sun4i-ss debug stats.
This will create /sys/kernel/debug/sun4i-ss/stats for displaying
the number of requests per algorithm.
config CRYPTO_DEV_SUN8I_CE
tristate "Support for Allwinner Crypto Engine cryptographic offloader"
select CRYPTO_SKCIPHER