crypto: Add CRYPTO_ALG_KERN_DRIVER_ONLY flag

The added CRYPTO_ALG_KERN_DRIVER_ONLY indicates whether a cipher
is only available via a kernel driver. If the cipher implementation
might be available by using an instruction set or by porting the
kernel code, then it must not be set.

Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 4c20c5bf6058..a82c11af9f48 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -1449,6 +1449,7 @@ static int __init ixp_module_init(void)
                         /* block ciphers */
                         cra->cra_type = &crypto_ablkcipher_type;
                         cra->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+                                         CRYPTO_ALG_KERN_DRIVER_ONLY |
                                          CRYPTO_ALG_ASYNC;
                         if (!cra->cra_ablkcipher.setkey)
                                 cra->cra_ablkcipher.setkey = ablk_setkey;
@@ -1461,6 +1462,7 @@ static int __init ixp_module_init(void)
                         /* authenc */
                         cra->cra_type = &crypto_aead_type;
                         cra->cra_flags = CRYPTO_ALG_TYPE_AEAD |
+                                         CRYPTO_ALG_KERN_DRIVER_ONLY |
                                          CRYPTO_ALG_ASYNC;
                         cra->cra_aead.setkey = aead_setkey;
                         cra->cra_aead.setauthsize = aead_setauthsize;