[CRYPTO] api: Show async type

This patch adds an async field to /proc/crypto for ablkcipher and aead
algorithms.

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

1 files changed, 4 insertions, 0 deletions

diff --git a/crypto/aead.c b/crypto/aead.c
index f5b1add31976..3a6f3f52c7c7 100644
--- a/crypto/aead.c
+++ b/crypto/aead.c
@@ -115,6 +115,8 @@ static void crypto_aead_show(struct seq_file *m, struct crypto_alg *alg)
         struct aead_alg *aead = &alg->cra_aead;
 
         seq_printf(m, "type         : aead\n");
+        seq_printf(m, "async        : %s\n", alg->cra_flags & CRYPTO_ALG_ASYNC ?
+                                             "yes" : "no");
         seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);
         seq_printf(m, "ivsize       : %u\n", aead->ivsize);
         seq_printf(m, "maxauthsize  : %u\n", aead->maxauthsize);
@@ -169,6 +171,8 @@ static void crypto_nivaead_show(struct seq_file *m, struct crypto_alg *alg)
         struct aead_alg *aead = &alg->cra_aead;
 
         seq_printf(m, "type         : nivaead\n");
+        seq_printf(m, "async        : %s\n", alg->cra_flags & CRYPTO_ALG_ASYNC ?
+                                             "yes" : "no");
         seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);
         seq_printf(m, "ivsize       : %u\n", aead->ivsize);
         seq_printf(m, "maxauthsize  : %u\n", aead->maxauthsize);