diff options
| -rw-r--r-- | drivers/staging/batman-adv/routing.c | 14 |
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; } |