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-rw-r--r--include/linux/crypto.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 8a94217b298e..a8fa6541b86c 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -75,6 +75,11 @@
*/
#define CRYPTO_ALG_INSTANCE 0x00000800
+/* Set this bit if the algorithm provided is hardware accelerated but
+ * not available to userspace via instruction set or so.
+ */
+#define CRYPTO_ALG_KERN_DRIVER_ONLY 0x00001000
+
/*
* Transform masks and values (for crt_flags).
*/