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-rw-r--r--net/ipv4/route.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 23bbe29b3bba..9319bf1f8354 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1275,12 +1275,9 @@ static void rt_del(unsigned int hash, struct rtable *rt)
static void ip_do_redirect(struct dst_entry *dst, struct sk_buff *skb)
{
- const struct iphdr *iph = (const struct iphdr *) skb->data;
__be32 new_gw = icmp_hdr(skb)->un.gateway;
__be32 old_gw = ip_hdr(skb)->saddr;
struct net_device *dev = skb->dev;
- __be32 daddr = iph->daddr;
- __be32 saddr = iph->saddr;
struct in_device *in_dev;
struct neighbour *n;
struct rtable *rt;
@@ -1336,11 +1333,16 @@ static void ip_do_redirect(struct dst_entry *dst, struct sk_buff *skb)
reject_redirect:
#ifdef CONFIG_IP_ROUTE_VERBOSE
- if (IN_DEV_LOG_MARTIANS(in_dev))
+ if (IN_DEV_LOG_MARTIANS(in_dev)) {
+ const struct iphdr *iph = (const struct iphdr *) skb->data;
+ __be32 daddr = iph->daddr;
+ __be32 saddr = iph->saddr;
+
net_info_ratelimited("Redirect from %pI4 on %s about %pI4 ignored\n"
" Advised path = %pI4 -> %pI4\n",
&old_gw, dev->name, &new_gw,
&saddr, &daddr);
+ }
#endif
;
}