unsigned long last_synq_overflow;
+/* Receiver side RTT estimation */
+ struct {
+ __u32 rtt;
+ __u32 seq;
+ __u32 time;
+ } rcv_rtt_est;
+
+/* Receiver queue space */
+ struct {
+ int space;
+ __u32 seq;
+ __u32 time;
+ } rcvq_space;
+
/* TCP Westwood structure */
struct {
__u32 bw_ns_est; /* first bandwidth estimation..not too smoothed 8) */