From 046d20b73960b7a2474b6d5e920d54c3fd7c23fe Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Thu, 13 Oct 2005 14:42:24 -0700
Subject: [TCP]: Ratelimit debugging warning.

Better safe than sorry.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index f37a50e..7114031 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -436,11 +436,13 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss
 	u16 flags;
 
 	if (unlikely(len >= skb->len)) {
-		printk(KERN_DEBUG "TCP: seg_size=%u, mss=%u, seq=%u, "
-		       "end_seq=%u, skb->len=%u.\n", len, mss_now,
-		       TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq,
-		       skb->len);
-		WARN_ON(1);
+		if (net_ratelimit()) {
+			printk(KERN_DEBUG "TCP: seg_size=%u, mss=%u, seq=%u, "
+			       "end_seq=%u, skb->len=%u.\n", len, mss_now,
+			       TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq,
+			       skb->len);
+			WARN_ON(1);
+		}
 		return 0;
 	}
 
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