From: Patrick McHardy <kaber@trash.net>
Date: Wed, 20 Sep 2006 18:58:50 +0000 (-0700)
Subject: [NETFILTER]: ipt_TCPMSS: remove impossible condition
X-Git-Tag: v2.6.19-rc1~1272^2~43
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2be344c4461d29b99113f62fa91c5ceab9997329;p=linux-2.6

[NETFILTER]: ipt_TCPMSS: remove impossible condition

Every skb must have a dst_entry at this point.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/netfilter/ipt_TCPMSS.c b/net/ipv4/netfilter/ipt_TCPMSS.c
index bfc8d9c7d0..b2d3c4f992 100644
--- a/net/ipv4/netfilter/ipt_TCPMSS.c
+++ b/net/ipv4/netfilter/ipt_TCPMSS.c
@@ -73,13 +73,6 @@ ipt_tcpmss_target(struct sk_buff **pskb,
 	}
 
 	if (tcpmssinfo->mss == IPT_TCPMSS_CLAMP_PMTU) {
-		if (!(*pskb)->dst) {
-			if (net_ratelimit())
-				printk(KERN_ERR "ipt_tcpmss_target: "
-				       "no dst?! can't determine path-MTU\n");
-			return NF_DROP; /* or IPT_CONTINUE ?? */
-		}
-
 		if (dst_mtu((*pskb)->dst) <= sizeof(struct iphdr) +
 					     sizeof(struct tcphdr)) {
 			if (net_ratelimit())