{
struct flowi6 *fl6 = &fl->u.ip6;
int onlyproto = 0;
- u16 offset = skb_network_header_len(skb);
const struct ipv6hdr *hdr = ipv6_hdr(skb);
+ u16 offset = sizeof(*hdr);
struct ipv6_opt_hdr *exthdr;
const unsigned char *nh = skb_network_header(skb);
- u8 nexthdr = nh[IP6CB(skb)->nhoff];
+ u16 nhoff = IP6CB(skb)->nhoff;
int oif = 0;
+ u8 nexthdr;
+
+ if (!nhoff)
+ nhoff = offsetof(struct ipv6hdr, nexthdr);
+
+ nexthdr = nh[nhoff];
if (skb_dst(skb))
oif = skb_dst(skb)->dev->ifindex;