diff options
| author | Zixun LI <admin@hifiphile.com> | 2025-04-07 12:20:49 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-04-16 15:16:21 +0800 |
| commit | bebe54b8be12a7b7e8ecb4946fb95aea8374efa2 (patch) | |
| tree | 16ebb2b409860b2f98e8c610856c3fe748c5bb5b | |
| parent | fcfbdddc6f0260174f76e185c9768a950f0872be (diff) | |
crypto: atmel - add CRYPTO_ALG_KERN_DRIVER_ONLY flag
This patch introduces the CRYPTO_ALG_KERN_DRIVER_ONLY flag to the
atmel-aes, atmel-sha, and atmel-tdes drivers. This flag is set for
hardware accelerated ciphers accessible through a kernel driver only,
which is the case of these drivers.
Signed-off-by: Zixun LI <admin@hifiphile.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/atmel-aes.c | 5 | ||||
| -rw-r--r-- | drivers/crypto/atmel-sha.c | 6 | ||||
| -rw-r--r-- | drivers/crypto/atmel-tdes.c | 2 |
3 files changed, 8 insertions, 5 deletions
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 14bf86957d31..27c5d000b4b2 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -1743,7 +1743,8 @@ static struct skcipher_alg aes_xts_alg = { .base.cra_driver_name = "atmel-xts-aes", .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct atmel_aes_xts_ctx), - .base.cra_flags = CRYPTO_ALG_NEED_FALLBACK, + .base.cra_flags = CRYPTO_ALG_NEED_FALLBACK | + CRYPTO_ALG_KERN_DRIVER_ONLY, .min_keysize = 2 * AES_MIN_KEY_SIZE, .max_keysize = 2 * AES_MAX_KEY_SIZE, @@ -2220,7 +2221,7 @@ static void atmel_aes_unregister_algs(struct atmel_aes_dev *dd) static void atmel_aes_crypto_alg_init(struct crypto_alg *alg) { - alg->cra_flags |= CRYPTO_ALG_ASYNC; + alg->cra_flags |= CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY; alg->cra_alignmask = 0xf; alg->cra_priority = ATMEL_AES_PRIORITY; alg->cra_module = THIS_MODULE; diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c index 67a170608566..2cc36da163e8 100644 --- a/drivers/crypto/atmel-sha.c +++ b/drivers/crypto/atmel-sha.c @@ -1254,7 +1254,8 @@ static int atmel_sha_cra_init(struct crypto_tfm *tfm) static void atmel_sha_alg_init(struct ahash_alg *alg) { alg->halg.base.cra_priority = ATMEL_SHA_PRIORITY; - alg->halg.base.cra_flags = CRYPTO_ALG_ASYNC; + alg->halg.base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY; alg->halg.base.cra_ctxsize = sizeof(struct atmel_sha_ctx); alg->halg.base.cra_module = THIS_MODULE; alg->halg.base.cra_init = atmel_sha_cra_init; @@ -2041,7 +2042,8 @@ static void atmel_sha_hmac_cra_exit(struct crypto_tfm *tfm) static void atmel_sha_hmac_alg_init(struct ahash_alg *alg) { alg->halg.base.cra_priority = ATMEL_SHA_PRIORITY; - alg->halg.base.cra_flags = CRYPTO_ALG_ASYNC; + alg->halg.base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY; alg->halg.base.cra_ctxsize = sizeof(struct atmel_sha_hmac_ctx); alg->halg.base.cra_module = THIS_MODULE; alg->halg.base.cra_init = atmel_sha_hmac_cra_init; diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c index de9717e221e4..098f5532f389 100644 --- a/drivers/crypto/atmel-tdes.c +++ b/drivers/crypto/atmel-tdes.c @@ -785,7 +785,7 @@ static int atmel_tdes_init_tfm(struct crypto_skcipher *tfm) static void atmel_tdes_skcipher_alg_init(struct skcipher_alg *alg) { alg->base.cra_priority = ATMEL_TDES_PRIORITY; - alg->base.cra_flags = CRYPTO_ALG_ASYNC; + alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY; alg->base.cra_ctxsize = sizeof(struct atmel_tdes_ctx); alg->base.cra_module = THIS_MODULE; |