1 files changed, 9 insertions, 0 deletions

diff --git a/net/dccp/ackvec.h b/net/dccp/ackvec.h
index b757e9b4110f..36ca2e9e5c84 100644
--- a/net/dccp/ackvec.h
+++ b/net/dccp/ackvec.h
@@ -29,6 +29,9 @@
 /* Estimated minimum average Ack Vector length - used for updating MPS */
 #define DCCPAV_MIN_OPTLEN       16
 
+/* Threshold for coping with large bursts of losses */
+#define DCCPAV_BURST_THRESH     (DCCPAV_MAX_ACKVEC_LEN / 8)
+
 enum dccp_ackvec_states {
         DCCPAV_RECEIVED =       0x00,
         DCCPAV_ECN_MARKED =     0x40,
@@ -117,6 +120,7 @@ extern int dccp_ackvec_parse(struct sock *sk, const struct sk_buff *skb,
                              u64 *ackno, const u8 opt,
                              const u8 *value, const u8 len);
 
+extern void dccp_ackvec_input(struct dccp_ackvec *av, struct sk_buff *skb);
 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);
@@ -144,6 +148,11 @@ static inline void dccp_ackvec_free(struct dccp_ackvec *av)
 {
 }
 
+static inline void dccp_ackvec_input(struct dccp_ackvec *av, struct sk_buff *skb)
+{
+
+}
+
 static inline int dccp_ackvec_add(struct dccp_ackvec *av, const struct sock *sk,
                                   const u64 ackno, const u8 state)
 {