[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>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c
index b940346de4e7..6d80e063c187 100644
--- a/net/ipv4/tcp_bic.c
+++ b/net/ipv4/tcp_bic.c
@@ -136,7 +136,7 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd)
                 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;