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, 1 deletions

diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index fe765f49de58..6bd9d1768202 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -2494,7 +2494,8 @@ static int hifn_alg_alloc(struct hifn_device *dev, struct hifn_alg_template *t)
                  t->drv_name, dev->name);
 
         alg->alg.cra_priority = 300;
-        alg->alg.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC;
+        alg->alg.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+                                CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC;
         alg->alg.cra_blocksize = t->bsize;
         alg->alg.cra_ctxsize = sizeof(struct hifn_context);
         alg->alg.cra_alignmask = 0;