From 0ba5d2eedb83e6d33abd11124045fc7f4c986b15 Mon Sep 17 00:00:00 2001
From: John Baldwin <jhb@FreeBSD.org>
Date: Fri, 18 May 2007 19:56:24 +0000
Subject: [PATCH] Fix statistical accounting for bytes and packets during sack
 retransmits.

MFC after:	1 week
Submitted by:	mohans
---
 sys/netinet/tcp_output.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/netinet/tcp_output.c b/sys/netinet/tcp_output.c
index ae59d556e3c3..acd99d00c440 100644
--- a/sys/netinet/tcp_output.c
+++ b/sys/netinet/tcp_output.c
@@ -749,7 +749,7 @@ send:
 
 		if ((tp->t_flags & TF_FORCEDATA) && len == 1)
 			tcpstat.tcps_sndprobe++;
-		else if (SEQ_LT(tp->snd_nxt, tp->snd_max)) {
+		else if (SEQ_LT(tp->snd_nxt, tp->snd_max) || sack_rxmit) {
 			tcpstat.tcps_sndrexmitpack++;
 			tcpstat.tcps_sndrexmitbyte += len;
 		} else {