diff options
Diffstat (limited to 'target/linux/apm821xx/patches-4.14/020-0003-crypto-crypto4xx-set-CRYPTO_ALG_KERN_DRIVER_ONLY-fla.patch')
| -rw-r--r-- | target/linux/apm821xx/patches-4.14/020-0003-crypto-crypto4xx-set-CRYPTO_ALG_KERN_DRIVER_ONLY-fla.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/apm821xx/patches-4.14/020-0003-crypto-crypto4xx-set-CRYPTO_ALG_KERN_DRIVER_ONLY-fla.patch b/target/linux/apm821xx/patches-4.14/020-0003-crypto-crypto4xx-set-CRYPTO_ALG_KERN_DRIVER_ONLY-fla.patch new file mode 100644 index 0000000000..e50a418284 --- /dev/null +++ b/target/linux/apm821xx/patches-4.14/020-0003-crypto-crypto4xx-set-CRYPTO_ALG_KERN_DRIVER_ONLY-fla.patch @@ -0,0 +1,31 @@ +From 1ef52a95ea53c3c54b061e3f1af85976356c7132 Mon Sep 17 00:00:00 2001 +From: Christian Lamparter <chunkeey@googlemail.com> +Date: Fri, 25 Aug 2017 15:47:16 +0200 +Subject: [PATCH 03/25] crypto: crypto4xx - set CRYPTO_ALG_KERN_DRIVER_ONLY + flag + +The security offload function is performed by a cryptographic +engine core attached to the 128-bit PLB (processor local bus) +with builtin DMA and interrupt controllers. This, I think, +satisfies the requirement for the CRYPTO_ALG_KERN_DRIVER_ONLY +flag. + +Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> +Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> +--- + drivers/crypto/amcc/crypto4xx_core.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +--- a/drivers/crypto/amcc/crypto4xx_core.c ++++ b/drivers/crypto/amcc/crypto4xx_core.c +@@ -1114,7 +1114,9 @@ struct crypto4xx_alg_common crypto4xx_al + .cra_name = "cbc(aes)", + .cra_driver_name = "cbc-aes-ppc4xx", + .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, +- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, ++ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | ++ CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct crypto4xx_ctx), + .cra_type = &crypto_ablkcipher_type, |