--- zzzz-none-000/linux-3.10.107/net/rds/tcp.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/net/rds/tcp.h	2021-02-04 17:41:59.000000000 +0000
@@ -52,6 +52,7 @@
 u32 rds_tcp_snd_una(struct rds_tcp_connection *tc);
 u64 rds_tcp_map_seq(struct rds_tcp_connection *tc, u32 seq);
 extern struct rds_transport rds_tcp_transport;
+void rds_tcp_accept_work(struct sock *sk);
 
 /* tcp_connect.c */
 int rds_tcp_conn_connect(struct rds_connection *conn);
@@ -59,18 +60,19 @@
 void rds_tcp_state_change(struct sock *sk);
 
 /* tcp_listen.c */
-int rds_tcp_listen_init(void);
-void rds_tcp_listen_stop(void);
-void rds_tcp_listen_data_ready(struct sock *sk, int bytes);
+struct socket *rds_tcp_listen_init(struct net *);
+void rds_tcp_listen_stop(struct socket *);
+void rds_tcp_listen_data_ready(struct sock *sk);
+int rds_tcp_accept_one(struct socket *sock);
+int rds_tcp_keepalive(struct socket *sock);
 
 /* tcp_recv.c */
 int rds_tcp_recv_init(void);
 void rds_tcp_recv_exit(void);
-void rds_tcp_data_ready(struct sock *sk, int bytes);
+void rds_tcp_data_ready(struct sock *sk);
 int rds_tcp_recv(struct rds_connection *conn);
 void rds_tcp_inc_free(struct rds_incoming *inc);
-int rds_tcp_inc_copy_to_user(struct rds_incoming *inc, struct iovec *iov,
-			     size_t size);
+int rds_tcp_inc_copy_to_user(struct rds_incoming *inc, struct iov_iter *to);
 
 /* tcp_send.c */
 void rds_tcp_xmit_prepare(struct rds_connection *conn);