commit 42a39450f830c57432fd4e5644fa81f41ce7156d
author Stephen Hemminger <shemminger@osdl.org> Wed Oct 05 12:09:31 2005 -0700
committer David S. Miller <davem@davemloft.net> Wed Oct 05 12:09:31 2005 -0700
tree 3cf58d483f19f86c365f137acac46660901b0409
parent fab10fe37ad8dc4388fc444c89ef5aefe906354f

[TCP]: BIC coding bug in Linux 2.6.13

Missing parenthesis in causes BIC to be slow in increasing congestion
window.

Spotted by Injong Rhee.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/tcp_bic.c

diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c
index b940346..6d80e06 100644
--- a/net/ipv4/tcp_bic.c
+++ b/net/ipv4/tcp_bic.c
@@ -136,7 +136,7 @@
 		else if (cwnd < ca->last_max_cwnd + max_increment*(BICTCP_B-1))
 			/* slow start */
 			ca->cnt = (cwnd * (BICTCP_B-1))
-				/ cwnd-ca->last_max_cwnd;
+				/ (cwnd - ca->last_max_cwnd);
 		else
 			/* linear increase */
 			ca->cnt = cwnd / max_increment;