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Commit 0d9c68a9 authored by Antoine Tenart's avatar Antoine Tenart Committed by Herbert Xu
Browse files

crypto: sun4i-ss - add the CRYPTO_ALG_KERN_DRIVER_ONLY flag 



The CRYPTO_ALG_KERN_DRIVER_ONLY flag is set for hardware accelerated
ciphers accessible through a kernel driver only. This is the case for
ciphers exposed by the sun4i-ss driver. This patch sets this flag.

Signed-off-by: default avatarAntoine Tenart <antoine.tenart@free-electrons.com>
Tested-by: default avatarCorentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: default avatarCorentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 317cbacf

drivers/crypto/sunxi-ss/sun4i-ss-core.c

+10 −5
Original line number Diff line number Diff line
@@ -96,7 +96,8 @@ static struct sun4i_ss_alg_template ss_algs[] = { 
			.cra_driver_name = "cbc-aes-sun4i-ss",

			.cra_priority = 300,

			.cra_blocksize = AES_BLOCK_SIZE,

			.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER,

			.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |

				     CRYPTO_ALG_KERN_DRIVER_ONLY,

			.cra_ctxsize = sizeof(struct sun4i_tfm_ctx),

			.cra_module = THIS_MODULE,

			.cra_alignmask = 3,
@@ -117,7 +118,8 @@ static struct sun4i_ss_alg_template ss_algs[] = { 
			.cra_driver_name = "ecb-aes-sun4i-ss",

			.cra_priority = 300,

			.cra_blocksize = AES_BLOCK_SIZE,

			.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER,

			.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |

				     CRYPTO_ALG_KERN_DRIVER_ONLY,

			.cra_ctxsize = sizeof(struct sun4i_tfm_ctx),

			.cra_module = THIS_MODULE,

			.cra_alignmask = 3,
@@ -138,7 +140,8 @@ static struct sun4i_ss_alg_template ss_algs[] = { 
			.cra_driver_name = "cbc-des-sun4i-ss",

			.cra_priority = 300,

			.cra_blocksize = DES_BLOCK_SIZE,

			.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER,

			.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |

				     CRYPTO_ALG_KERN_DRIVER_ONLY,

			.cra_ctxsize = sizeof(struct sun4i_req_ctx),

			.cra_module = THIS_MODULE,

			.cra_alignmask = 3,
@@ -158,7 +161,8 @@ static struct sun4i_ss_alg_template ss_algs[] = { 
			.cra_driver_name = "ecb-des-sun4i-ss",

			.cra_priority = 300,

			.cra_blocksize = DES_BLOCK_SIZE,

			.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER,

			.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |

				     CRYPTO_ALG_KERN_DRIVER_ONLY,

			.cra_ctxsize = sizeof(struct sun4i_req_ctx),

			.cra_module = THIS_MODULE,

			.cra_alignmask = 3,
@@ -179,7 +183,8 @@ static struct sun4i_ss_alg_template ss_algs[] = { 
			.cra_driver_name = "cbc-des3-sun4i-ss",

			.cra_priority = 300,

			.cra_blocksize = DES3_EDE_BLOCK_SIZE,

			.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER,

			.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |

				     CRYPTO_ALG_KERN_DRIVER_ONLY,

			.cra_ctxsize = sizeof(struct sun4i_req_ctx),

			.cra_module = THIS_MODULE,

			.cra_alignmask = 3,