ca->acked = pkts_acked;
+ if (ktime_equal(last, net_invalid_timestamp()))
+ return;
+
rtt = ktime_to_us(net_timedelta(last));
/* ignore bogus values, this prevents wraparound in alpha math */
/*
* Increase window in response to successful acknowledgment.
*/
-static void tcp_illinois_cong_avoid(struct sock *sk, u32 ack, u32 rtt,
+static void tcp_illinois_cong_avoid(struct sock *sk, u32 ack,
u32 in_flight, int flag)
{
struct tcp_sock *tp = tcp_sk(sk);