1 files changed, 8 insertions, 0 deletions

diff --git a/include/net/tcp.h b/include/net/tcp.h
index f42d300f0cfa..81e8ade1e6e4 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1709,6 +1709,11 @@ static inline struct sk_buff *tcp_rtx_queue_head(const struct sock *sk)
         return skb_rb_first(&sk->tcp_rtx_queue);
 }
 
+static inline struct sk_buff *tcp_rtx_queue_tail(const struct sock *sk)
+{
+        return skb_rb_last(&sk->tcp_rtx_queue);
+}
+
 static inline struct sk_buff *tcp_write_queue_head(const struct sock *sk)
 {
         return skb_peek(&sk->sk_write_queue);
@@ -2103,6 +2108,8 @@ struct tcp_ulp_ops {
 
         /* initialize ulp */
         int (*init)(struct sock *sk);
+        /* update ulp */
+        void (*update)(struct sock *sk, struct proto *p);
         /* cleanup ulp */
         void (*release)(struct sock *sk);
 
@@ -2114,6 +2121,7 @@ void tcp_unregister_ulp(struct tcp_ulp_ops *type);
 int tcp_set_ulp(struct sock *sk, const char *name);
 void tcp_get_available_ulp(char *buf, size_t len);
 void tcp_cleanup_ulp(struct sock *sk);
+void tcp_update_ulp(struct sock *sk, struct proto *p);
 
 #define MODULE_ALIAS_TCP_ULP(name)                              \
         __MODULE_INFO(alias, alias_userspace, name);            \