static int xfrm6_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
{
- struct ipv6hdr *top_iph;
-
- top_iph = (struct ipv6hdr *)skb->data;
- top_iph->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
-
+ skb_push(skb, -skb_network_offset(skb));
return 0;
}
static int xfrm6_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
{
- return 0;
+ return skb_network_header(skb)[IP6CB(skb)->nhoff];
}
static int xfrm6_tunnel_rcv(struct sk_buff *skb)
__be32 spi;
spi = xfrm6_tunnel_spi_lookup((xfrm_address_t *)&iph->saddr);
- return xfrm6_rcv_spi(skb, spi) > 0 ? : 0;
+ return xfrm6_rcv_spi(skb, IPPROTO_IPV6, spi) > 0 ? : 0;
}
static int xfrm6_tunnel_err(struct sk_buff *skb, struct inet6_skb_parm *opt,