static int ipip_output(struct xfrm_state *x, struct sk_buff *skb)
{
- struct iphdr *iph = ip_hdr(skb);
-
skb_push(skb, -skb_network_offset(skb));
- iph->tot_len = htons(skb->len);
- ip_send_check(iph);
-
return 0;
}
static int ipip_xfrm_rcv(struct xfrm_state *x, struct sk_buff *skb)
{
- return 0;
+ return IPPROTO_IP;
}
static int ipip_init_state(struct xfrm_state *x)