static inline int ip_rcv_finish(struct sk_buff *skb)
{
const struct iphdr *iph = ip_hdr(skb);
+ struct rtable *rt;
/*
* Initialise the virtual path cache for the packet. It describes
if (iph->ihl > 5 && ip_rcv_options(skb))
goto drop;
+ rt = (struct rtable*)skb->dst;
+ if (rt->rt_type == RTN_MULTICAST)
+ IP_INC_STATS_BH(IPSTATS_MIB_INMCASTPKTS);
+ else if (rt->rt_type == RTN_BROADCAST)
+ IP_INC_STATS_BH(IPSTATS_MIB_INBCASTPKTS);
+
return dst_input(skb);
drop:
struct iphdr *iph;
u32 len;
+ if (dev->nd_net != &init_net)
+ goto drop;
+
/* When the interface is in promisc. mode, drop all the crap
* that it receives, do not try to analyse it.
*/