1 files changed, 8 insertions, 1 deletions

diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index e73c19e90e38..016c2f110f63 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -100,9 +100,12 @@ struct blkcipher_walk {
         void *page;
         u8 *buffer;
         u8 *iv;
+        unsigned int ivsize;
 
         int flags;
-        unsigned int blocksize;
+        unsigned int walk_blocksize;
+        unsigned int cipher_blocksize;
+        unsigned int alignmask;
 };
 
 struct ablkcipher_walk {
@@ -192,6 +195,10 @@ int blkcipher_walk_phys(struct blkcipher_desc *desc,
 int blkcipher_walk_virt_block(struct blkcipher_desc *desc,
                               struct blkcipher_walk *walk,
                               unsigned int blocksize);
+int blkcipher_aead_walk_virt_block(struct blkcipher_desc *desc,
+                                   struct blkcipher_walk *walk,
+                                   struct crypto_aead *tfm,
+                                   unsigned int blocksize);
 
 int ablkcipher_walk_done(struct ablkcipher_request *req,
                          struct ablkcipher_walk *walk, int err);