/* Checkin full IP header plus 8 bytes of protocol to
* avoid additional coding at protocol handlers.
*/
- if (!pskb_may_pull(skb, iph->ihl * 4 + 8))
+ if (!pskb_may_pull(skb, iph->ihl * 4 + 8)) {
+ ICMP_INC_STATS_BH(dev_net(skb->dev), ICMP_MIB_INERRORS);
return;
+ }
raw_icmp_error(skb, protocol, info);
- rcu_read_lock();
ipprot = rcu_dereference(inet_protos[protocol]);
if (ipprot && ipprot->err_handler)
ipprot->err_handler(skb, info);
- rcu_read_unlock();
}
static bool icmp_tag_validation(int proto)