fix cwnd

9 years ago · 9d83fbcb7c
parent 7aa848dc02
commit 9d83fbcb7c
1 changed files with 2 additions and 2 deletions
--- a/transport/internet/kcp/kcp.go
+++ b/transport/internet/kcp/kcp.go
@ -423,8 +423,8 @@ func (kcp *KCP) flush() {

 	// calculate window size
 	cwnd := _imin_(kcp.snd_una+kcp.snd_wnd, kcp.rmt_wnd)
-	if kcp.congestionControl {
-		cwnd = _imin_(kcp.cwnd, cwnd)
+	if kcp.congestionControl && cwnd < kcp.snd_una+kcp.cwnd {
+		cwnd = kcp.snd_una + kcp.cwnd
 	}

 	for !kcp.snd_queue.IsEmpty() && _itimediff(kcp.snd_nxt, cwnd) < 0 {