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| author | Christian Lamparter <chunkeey@gmail.com> | 2019-05-31 19:30:00 +0200 |
|---|---|---|
| committer | Christian Lamparter <chunkeey@gmail.com> | 2019-06-01 19:47:14 +0200 |
| commit | b2b1265a1d6cd12d7945b6faad91e4a214ef1bd7 (patch) | |
| tree | 2a8757e6880a88f3beeae57c9ade0153c6baffe3 /target/linux/apm821xx/patches-4.14/023-0002-crypto-skcipher-remove-useless-setting-of-type-flags.patch | |
| parent | 67619619195aa57b2d3169b659e677cd8b879e2a (diff) | |
| download | upstream-b2b1265a1d6cd12d7945b6faad91e4a214ef1bd7.tar.gz upstream-b2b1265a1d6cd12d7945b6faad91e4a214ef1bd7.tar.bz2 upstream-b2b1265a1d6cd12d7945b6faad91e4a214ef1bd7.zip | |
apm821xx: backport accepted linux-crypto patches
Rather than wait until the patches hit vanilla and
get backported via the stable kernel, this patch
patches the crypto4xx driver with the latest fixes
from the upstream linux-crypto tree.
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), |