(!sk->sk_bound_dev_if ||
sk->sk_bound_dev_if == skb->dev->ifindex)) {
if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) {
- skb = ip_defrag(skb, IP_DEFRAG_CALL_RA_CHAIN);
- if (skb == NULL) {
+ if (ip_defrag(skb, IP_DEFRAG_CALL_RA_CHAIN)) {
read_unlock(&ip_ra_lock);
return 1;
}
return 0;
}
-static inline int ip_local_deliver_finish(struct sk_buff *skb)
+static int ip_local_deliver_finish(struct sk_buff *skb)
{
__skb_pull(skb, ip_hdrlen(skb));
*/
if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) {
- skb = ip_defrag(skb, IP_DEFRAG_LOCAL_DELIVER);
- if (!skb)
+ if (ip_defrag(skb, IP_DEFRAG_LOCAL_DELIVER))
return 0;
}
return -1;
}
-static inline int ip_rcv_finish(struct sk_buff *skb)
+static int ip_rcv_finish(struct sk_buff *skb)
{
const struct iphdr *iph = ip_hdr(skb);
struct rtable *rt;
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.
*/