From 2caebcda8ea2e31e6c85a031de93f576a1d8be3f Mon Sep 17 00:00:00 2001
From: david <david@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Sat, 31 Dec 2011 21:59:46 +0000
Subject: [PATCH] Add a missing factor of USI->perf.ca_incr to host cwnd
 updates.

USI->perf.ca_incr is either 1 or 2 (2 with -T4 or greater).
---
 scan_engine.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scan_engine.cc b/scan_engine.cc
index 7ef70b96f..5530f4998 100644
--- a/scan_engine.cc
+++ b/scan_engine.cc
@@ -2309,7 +2309,7 @@ static void ultrascan_adjust_timing(UltraScanInfo *USI, HostScanStats *hss,
 	hss->timing.cwnd = hss->timing.ssthresh;
     } else {
       /* Congestion avoidance mode */
-      hss->timing.cwnd += ping_magnifier / hss->timing.cwnd * hss->cc_scale();
+      hss->timing.cwnd += ping_magnifier * USI->perf.ca_incr / hss->timing.cwnd * hss->cc_scale();
     }
     if (hss->timing.cwnd > USI->perf.max_cwnd)
       hss->timing.cwnd = USI->perf.max_cwnd;