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author | Christian Lamparter <chunkeey@gmail.com> | 2019-05-31 19:30:00 +0200 |
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committer | Christian Lamparter <chunkeey@gmail.com> | 2019-06-02 11:08:38 +0200 |
commit | dfa86b01e505a1dacad82ccd60f1133e395a6d17 (patch) | |
tree | 4acaac7dcd894680a1fcfdfef3f5b99fa340acf8 /target/linux/apm821xx/patches-4.14/023-0002-crypto-skcipher-remove-useless-setting-of-type-flags.patch | |
parent | 1544df0d89bed93372b79340ad988cb1f4137110 (diff) | |
download | upstream-dfa86b01e505a1dacad82ccd60f1133e395a6d17.tar.gz upstream-dfa86b01e505a1dacad82ccd60f1133e395a6d17.tar.bz2 upstream-dfa86b01e505a1dacad82ccd60f1133e395a6d17.zip |
apm821xx: backport accepted linux-crypto patches to 4.14
This patch brings the crypto4xx driver up to the latest
upstream changes.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Diffstat (limited to 'target/linux/apm821xx/patches-4.14/023-0002-crypto-skcipher-remove-useless-setting-of-type-flags.patch')
-rw-r--r-- | target/linux/apm821xx/patches-4.14/023-0002-crypto-skcipher-remove-useless-setting-of-type-flags.patch | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/target/linux/apm821xx/patches-4.14/023-0002-crypto-skcipher-remove-useless-setting-of-type-flags.patch b/target/linux/apm821xx/patches-4.14/023-0002-crypto-skcipher-remove-useless-setting-of-type-flags.patch new file mode 100644 index 0000000000..75f0db2391 --- /dev/null +++ b/target/linux/apm821xx/patches-4.14/023-0002-crypto-skcipher-remove-useless-setting-of-type-flags.patch @@ -0,0 +1,84 @@ +From 2c95e6d97892235b5b98cd4805e47fac87c2226f Mon Sep 17 00:00:00 2001 +From: Eric Biggers <ebiggers@google.com> +Date: Sat, 30 Jun 2018 15:16:15 -0700 +Subject: [PATCH 02/15] crypto: skcipher - remove useless setting of type flags + +Some skcipher algorithms set .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER. But +this is redundant with the C structure type ('struct skcipher_alg'), and +crypto_register_skcipher() already sets the type flag automatically, +clearing any type flag that was already there. Apparently the useless +assignment has just been copy+pasted around. + +So, remove the useless assignment from all the skcipher algorithms. + +This patch shouldn't change any actual behavior. + +Signed-off-by: Eric Biggers <ebiggers@google.com> +Acked-by: Gilad Ben-Yossef <gilad@benyossef.com> +Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> +--- + drivers/crypto/amcc/crypto4xx_core.c | 18 ++++++------------ + 1 file changed, 6 insertions(+), 12 deletions(-) + +--- a/drivers/crypto/amcc/crypto4xx_core.c ++++ b/drivers/crypto/amcc/crypto4xx_core.c +@@ -1132,8 +1132,7 @@ static struct crypto4xx_alg_common crypt + .cra_name = "cbc(aes)", + .cra_driver_name = "cbc-aes-ppc4xx", + .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, +- .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | +- CRYPTO_ALG_ASYNC | ++ .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct crypto4xx_ctx), +@@ -1153,8 +1152,7 @@ static struct crypto4xx_alg_common crypt + .cra_name = "cfb(aes)", + .cra_driver_name = "cfb-aes-ppc4xx", + .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, +- .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | +- CRYPTO_ALG_ASYNC | ++ .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct crypto4xx_ctx), +@@ -1174,8 +1172,7 @@ static struct crypto4xx_alg_common crypt + .cra_name = "ctr(aes)", + .cra_driver_name = "ctr-aes-ppc4xx", + .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, +- .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | +- CRYPTO_ALG_NEED_FALLBACK | ++ .cra_flags = CRYPTO_ALG_NEED_FALLBACK | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = AES_BLOCK_SIZE, +@@ -1196,8 +1193,7 @@ static struct crypto4xx_alg_common crypt + .cra_name = "rfc3686(ctr(aes))", + .cra_driver_name = "rfc3686-ctr-aes-ppc4xx", + .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, +- .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | +- CRYPTO_ALG_ASYNC | ++ .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct crypto4xx_ctx), +@@ -1217,8 +1213,7 @@ static struct crypto4xx_alg_common crypt + .cra_name = "ecb(aes)", + .cra_driver_name = "ecb-aes-ppc4xx", + .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, +- .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | +- CRYPTO_ALG_ASYNC | ++ .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct crypto4xx_ctx), +@@ -1237,8 +1232,7 @@ static struct crypto4xx_alg_common crypt + .cra_name = "ofb(aes)", + .cra_driver_name = "ofb-aes-ppc4xx", + .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, +- .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | +- CRYPTO_ALG_ASYNC | ++ .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct crypto4xx_ctx), |