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author | Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | 2012-05-11 13:00:54 (GMT) |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-05-15 07:25:33 (GMT) |
commit | ef45b834319f8a18f257a40ba4bce6b829ef1708 (patch) | |
tree | 896c13f5b76fe9d0dd1e7bd8fd1c6b71f4bcca89 /arch | |
parent | fa46ccb8eb960c62c1e5e3237085d4007788a345 (diff) | |
download | linux-fsl-qoriq-ef45b834319f8a18f257a40ba4bce6b829ef1708.tar.xz |
crypto: aesni-intel - move more common code to ablk_init_common
ablk_*_init functions share more common code than what is currently in
ablk_init_common. Move all of the common code to ablk_init_common.
Cc: Huang Ying <ying.huang@intel.com>
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/crypto/aesni-intel_glue.c | 70 |
1 files changed, 15 insertions, 55 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 20c6220..ac7f5cd 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -442,61 +442,42 @@ static void ablk_exit(struct crypto_tfm *tfm) cryptd_free_ablkcipher(ctx->cryptd_tfm); } -static void ablk_init_common(struct crypto_tfm *tfm, - struct cryptd_ablkcipher *cryptd_tfm) +static int ablk_init_common(struct crypto_tfm *tfm, const char *drv_name) { struct async_aes_ctx *ctx = crypto_tfm_ctx(tfm); + struct cryptd_ablkcipher *cryptd_tfm; + + cryptd_tfm = cryptd_alloc_ablkcipher(drv_name, 0, 0); + if (IS_ERR(cryptd_tfm)) + return PTR_ERR(cryptd_tfm); ctx->cryptd_tfm = cryptd_tfm; tfm->crt_ablkcipher.reqsize = sizeof(struct ablkcipher_request) + crypto_ablkcipher_reqsize(&cryptd_tfm->base); + + return 0; } static int ablk_ecb_init(struct crypto_tfm *tfm) { - struct cryptd_ablkcipher *cryptd_tfm; - - cryptd_tfm = cryptd_alloc_ablkcipher("__driver-ecb-aes-aesni", 0, 0); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - ablk_init_common(tfm, cryptd_tfm); - return 0; + return ablk_init_common(tfm, "__driver-ecb-aes-aesni"); } static int ablk_cbc_init(struct crypto_tfm *tfm) { - struct cryptd_ablkcipher *cryptd_tfm; - - cryptd_tfm = cryptd_alloc_ablkcipher("__driver-cbc-aes-aesni", 0, 0); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - ablk_init_common(tfm, cryptd_tfm); - return 0; + return ablk_init_common(tfm, "__driver-cbc-aes-aesni"); } #ifdef CONFIG_X86_64 static int ablk_ctr_init(struct crypto_tfm *tfm) { - struct cryptd_ablkcipher *cryptd_tfm; - - cryptd_tfm = cryptd_alloc_ablkcipher("__driver-ctr-aes-aesni", 0, 0); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - ablk_init_common(tfm, cryptd_tfm); - return 0; + return ablk_init_common(tfm, "__driver-ctr-aes-aesni"); } #ifdef HAS_CTR static int ablk_rfc3686_ctr_init(struct crypto_tfm *tfm) { - struct cryptd_ablkcipher *cryptd_tfm; - - cryptd_tfm = cryptd_alloc_ablkcipher( - "rfc3686(__driver-ctr-aes-aesni)", 0, 0); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - ablk_init_common(tfm, cryptd_tfm); - return 0; + return ablk_init_common(tfm, "rfc3686(__driver-ctr-aes-aesni)"); } #endif #endif @@ -504,42 +485,21 @@ static int ablk_rfc3686_ctr_init(struct crypto_tfm *tfm) #ifdef HAS_LRW static int ablk_lrw_init(struct crypto_tfm *tfm) { - struct cryptd_ablkcipher *cryptd_tfm; - - cryptd_tfm = cryptd_alloc_ablkcipher("fpu(lrw(__driver-aes-aesni))", - 0, 0); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - ablk_init_common(tfm, cryptd_tfm); - return 0; + return ablk_init_common(tfm, "fpu(lrw(__driver-aes-aesni))"); } #endif #ifdef HAS_PCBC static int ablk_pcbc_init(struct crypto_tfm *tfm) { - struct cryptd_ablkcipher *cryptd_tfm; - - cryptd_tfm = cryptd_alloc_ablkcipher("fpu(pcbc(__driver-aes-aesni))", - 0, 0); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - ablk_init_common(tfm, cryptd_tfm); - return 0; + return ablk_init_common(tfm, "fpu(pcbc(__driver-aes-aesni))"); } #endif #ifdef HAS_XTS static int ablk_xts_init(struct crypto_tfm *tfm) { - struct cryptd_ablkcipher *cryptd_tfm; - - cryptd_tfm = cryptd_alloc_ablkcipher("fpu(xts(__driver-aes-aesni))", - 0, 0); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - ablk_init_common(tfm, cryptd_tfm); - return 0; + return ablk_init_common(tfm, "fpu(xts(__driver-aes-aesni))"); } #endif |