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-rw-r--r--drivers/staging/batman-adv/routing.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/staging/batman-adv/routing.c b/drivers/staging/batman-adv/routing.c
index 09917e57b41..8abaa6193ac 100644
--- a/drivers/staging/batman-adv/routing.c
+++ b/drivers/staging/batman-adv/routing.c
@@ -655,14 +655,15 @@ static int recv_icmp_ttl_exceeded(struct sk_buff *skb)
unsigned long flags;
uint8_t dstaddr[ETH_ALEN];
- icmp_packet = (struct icmp_packet *) skb->data;
- ethhdr = (struct ethhdr *) skb_mac_header(skb);
-
- printk(KERN_WARNING "batman-adv:Warning - can't send packet from %pM to %pM: ttl exceeded\n", icmp_packet->orig, icmp_packet->dst);
+ icmp_packet = (struct icmp_packet *)skb->data;
+ ethhdr = (struct ethhdr *)skb_mac_header(skb);
/* send TTL exceeded if packet is an echo request (traceroute) */
- if (icmp_packet->msg_type != ECHO_REQUEST)
+ if (icmp_packet->msg_type != ECHO_REQUEST) {
+ printk(KERN_WARNING "batman-adv:Warning - can't forward icmp packet from %pM to %pM: ttl exceeded\n",
+ icmp_packet->orig, icmp_packet->dst);
return NET_RX_DROP;
+ }
/* get routing information */
spin_lock_irqsave(&orig_hash_lock, flags);
@@ -825,7 +826,8 @@ int recv_unicast_packet(struct sk_buff *skb)
/* TTL exceeded */
if (unicast_packet->ttl < 2) {
- printk(KERN_WARNING "batman-adv:Warning - can't send packet from %pM to %pM: ttl exceeded\n", ethhdr->h_source, unicast_packet->dest);
+ printk(KERN_WARNING "batman-adv:Warning - can't forward unicast packet from %pM to %pM: ttl exceeded\n",
+ ethhdr->h_source, unicast_packet->dest);
return NET_RX_DROP;
}