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, 4 insertions, 2 deletions

diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c
index 219d09cbb0d1..f3e36c86b6c3 100644
--- a/drivers/crypto/geode-aes.c
+++ b/drivers/crypto/geode-aes.c
@@ -393,7 +393,8 @@ static struct crypto_alg geode_cbc_alg = {
         .cra_driver_name        =       "cbc-aes-geode",
         .cra_priority           =       400,
         .cra_flags                      =       CRYPTO_ALG_TYPE_BLKCIPHER |
-                                                        CRYPTO_ALG_NEED_FALLBACK,
+                                                CRYPTO_ALG_KERN_DRIVER_ONLY |
+                                                CRYPTO_ALG_NEED_FALLBACK,
         .cra_init                       =       fallback_init_blk,
         .cra_exit                       =       fallback_exit_blk,
         .cra_blocksize          =       AES_MIN_BLOCK_SIZE,
@@ -479,7 +480,8 @@ static struct crypto_alg geode_ecb_alg = {
         .cra_driver_name        =       "ecb-aes-geode",
         .cra_priority           =       400,
         .cra_flags                      =       CRYPTO_ALG_TYPE_BLKCIPHER |
-                                                        CRYPTO_ALG_NEED_FALLBACK,
+                                                CRYPTO_ALG_KERN_DRIVER_ONLY |
+                                                CRYPTO_ALG_NEED_FALLBACK,
         .cra_init                       =       fallback_init_blk,
         .cra_exit                       =       fallback_exit_blk,
         .cra_blocksize          =       AES_MIN_BLOCK_SIZE,