1 files changed, 1 insertions, 0 deletions

diff --git a/net/dccp/ackvec.h b/net/dccp/ackvec.h
index 23880be8fc29..3f7008187b8e 100644
--- a/net/dccp/ackvec.h
+++ b/net/dccp/ackvec.h
@@ -117,6 +117,7 @@ extern int dccp_ackvec_parse(struct sock *sk, const struct sk_buff *skb,
                              const u8 *value, const u8 len);
 
 extern int  dccp_ackvec_update_records(struct dccp_ackvec *av, u64 seq, u8 sum);
+extern void dccp_ackvec_clear_state(struct dccp_ackvec *av, const u64 ackno);
 extern u16  dccp_ackvec_buflen(const struct dccp_ackvec *av);
 
 static inline bool dccp_ackvec_is_empty(const struct dccp_ackvec *av)