--- zzzz-none-000/linux-4.4.60/include/linux/crypto.h	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-1750e-727/linux-4.4.60/include/linux/crypto.h	2021-02-04 17:41:59.000000000 +0000
@@ -102,6 +102,11 @@
 #define CRYPTO_ALG_INTERNAL		0x00002000
 
 /*
+ * Set this flag if algorithm does not support SG list transforms
+ */
+#define CRYPTO_ALG_NOSUPP_SG		0x00004000
+
+/*
  * Transform masks and values (for crt_flags).
  */
 #define CRYPTO_TFM_REQ_MASK		0x000fff00
@@ -648,6 +653,11 @@
 	return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TYPE_MASK;
 }
 
+static inline u32 crypto_tfm_alg_flags(struct crypto_tfm *tfm)
+{
+	return tfm->__crt_alg->cra_flags & ~CRYPTO_ALG_TYPE_MASK;
+}
+
 static inline unsigned int crypto_tfm_alg_blocksize(struct crypto_tfm *tfm)
 {
 	return tfm->__crt_alg->cra_blocksize;