X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=net%2Fipv4%2Ftcp_bic.c;h=3b53fd1af23f04bb2a9023b56204ca45051fa81f;hb=5412b5399e095730008a14f2107331b2123733e4;hp=5212ed9b0c98d701169074f83898cd143e9315c6;hpb=6e5565f949af1322f8f3d3f43d044645ae448499;p=mv-sheeva.git

diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c
index 5212ed9b0c9..3b53fd1af23 100644
--- a/net/ipv4/tcp_bic.c
+++ b/net/ipv4/tcp_bic.c
@@ -1,12 +1,13 @@
 /*
  * Binary Increase Congestion control for TCP
- *
+ * Home page:
+ *      http://netsrv.csc.ncsu.edu/twiki/bin/view/Main/BIC
  * This is from the implementation of BICTCP in
  * Lison-Xu, Kahaled Harfoush, and Injong Rhee.
  *  "Binary Increase Congestion Control for Fast, Long Distance
  *  Networks" in InfoComm 2004
  * Available from:
- *  http://www.csc.ncsu.edu/faculty/rhee/export/bitcp.pdf
+ *  http://netsrv.csc.ncsu.edu/export/bitcp.pdf
  *
  * Unless BIC is enabled and congestion window is large
  * this behaves the same as the original Reno.
@@ -148,16 +149,7 @@ static void bictcp_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
 		tcp_slow_start(tp);
 	else {
 		bictcp_update(ca, tp->snd_cwnd);
-
-		/* In dangerous area, increase slowly.
-		 * In theory this is tp->snd_cwnd += 1 / tp->snd_cwnd
-		 */
-		if (tp->snd_cwnd_cnt >= ca->cnt) {
-			if (tp->snd_cwnd < tp->snd_cwnd_clamp)
-				tp->snd_cwnd++;
-			tp->snd_cwnd_cnt = 0;
-		} else
-			tp->snd_cwnd_cnt++;
+		tcp_cong_avoid_ai(tp, ca->cnt);
 	}
 
 }