From: Li Wei <lw@cn.fujitsu.com>
Date: Thu, 21 Feb 2013 00:09:54 +0000 (+0000)
Subject: ipv4: fix a bug in ping_err().
X-Git-Tag: v3.9-rc1~70^2~32
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b531ed61a2a2a77eeb2f7c88b49aa5ec7d9880d8;p=profile%2Fivi%2Fkernel-x86-ivi.git

ipv4: fix a bug in ping_err().

We should get 'type' and 'code' from the outer ICMP header.

Signed-off-by: Li Wei <lw@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 55c4ee1..2e91006 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -322,8 +322,8 @@ void ping_err(struct sk_buff *skb, u32 info)
 	struct iphdr *iph = (struct iphdr *)skb->data;
 	struct icmphdr *icmph = (struct icmphdr *)(skb->data+(iph->ihl<<2));
 	struct inet_sock *inet_sock;
-	int type = icmph->type;
-	int code = icmph->code;
+	int type = icmp_hdr(skb)->type;
+	int code = icmp_hdr(skb)->code;
 	struct net *net = dev_net(skb->dev);
 	struct sock *sk;
 	int harderr;