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crypto: aesni-intel - move more common code to ablk_init_common

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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>
This commit is contained in:
Jussi Kivilinna 2012-05-11 16:00:54 +03:00 committed by Herbert Xu
parent fa46ccb8eb
commit ef45b83431
1 changed files with 15 additions and 55 deletions
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70
arch/x86/crypto/aesni-intel_glue.c
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@ -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