From e130af5dab2abbf01c5d92ec5ac05912cf3d9aa7 Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Sat, 10 Sep 2005 17:19:09 -0700
Subject: [PATCH] [TCP]: Fix double adjustment of tp->{lost,left}_out in
tcp_fragment().
There is an extra left_out/lost_out adjustment in tcp_fragment which
means that the lost_out accounting is always wrong. This patch removes
that chunk of code.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/ipv4/tcp_output.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 15e1134da1b2..c10e4435e3b1 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -485,11 +485,6 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss
TCP_SKB_CB(buff)->when = TCP_SKB_CB(skb)->when;
buff->tstamp = skb->tstamp;
- if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST) {
- tp->lost_out -= tcp_skb_pcount(skb);
- tp->left_out -= tcp_skb_pcount(skb);
- }
-
old_factor = tcp_skb_pcount(skb);
/* Fix up tso_factor for both original and new SKB. */