netdev - [PATCH 3/3] [TCP]: "Annotate" another fackets

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Message-Id: <11914092182230-git-send-email-ilpo.jarvinen@helsinki.fi>
Date:	Wed,  3 Oct 2007 14:00:18 +0300
From:	"Ilpo Järvinen" <ilpo.jarvinen@...sinki.fi>
To:	David Miller <davem@...emloft.net>,
	Cedric Le Goater <legoater@...e.fr>
Cc:	netdev@...r.kernel.org
Subject: [PATCH 3/3] [TCP]: "Annotate" another fackets_out state reset

This should no longer be necessary because fackets_out is
accurate. It indicates bugs elsewhere, thus report it.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...sinki.fi>
---
 net/ipv4/tcp_input.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index e22ffe7..87c9ef5 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1160,7 +1160,8 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_
 	int first_sack_index;
 
 	if (!tp->sacked_out) {
-		tp->fackets_out = 0;
+		if (WARN_ON(tp->fackets_out))
+			tp->fackets_out = 0;
 		tp->highest_sack = tp->snd_una;
 	}
 	prior_fackets = tp->fackets_out;
-- 
1.5.0.6

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