dccp ccid-2: Update code for the Ack Vector input/registration routine

[mv-sheeva.git] / net / dccp / ackvec.h

diff --git a/net/dccp/ackvec.h b/net/dccp/ackvec.h
index 3f7008187b8eb34a1455d325111bcd3e2f8a8b42..21c4212d1be0c89a298a0b728107b19893d309f5 100644 (file)
--- 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,
@@ -116,6 +119,7 @@ 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);