--- zzzz-none-000/linux-3.10.107/include/crypto/if_alg.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/crypto/if_alg.h	2021-02-04 17:41:59.000000000 +0000
@@ -45,6 +45,7 @@
 struct af_alg_control {
 	struct af_alg_iv *iv;
 	int op;
+	unsigned int aead_assoclen;
 };
 
 struct af_alg_type {
@@ -53,6 +54,7 @@
 	int (*setkey)(void *private, const u8 *key, unsigned int keylen);
 	int (*accept)(void *private, struct sock *sk);
 	int (*accept_nokey)(void *private, struct sock *sk);
+	int (*setauthsize)(void *private, unsigned int authsize);
 
 	struct proto_ops *ops;
 	struct proto_ops *ops_nokey;
@@ -61,8 +63,9 @@
 };
 
 struct af_alg_sgl {
-	struct scatterlist sg[ALG_MAX_PAGES];
+	struct scatterlist sg[ALG_MAX_PAGES + 1];
 	struct page *pages[ALG_MAX_PAGES];
+	unsigned int npages;
 };
 
 int af_alg_register_type(const struct af_alg_type *type);
@@ -72,9 +75,9 @@
 void af_alg_release_parent(struct sock *sk);
 int af_alg_accept(struct sock *sk, struct socket *newsock);
 
-int af_alg_make_sg(struct af_alg_sgl *sgl, void __user *addr, int len,
-		   int write);
+int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len);
 void af_alg_free_sg(struct af_alg_sgl *sgl);
+void af_alg_link_sg(struct af_alg_sgl *sgl_prev, struct af_alg_sgl *sgl_new);
 
 int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con);