* Fragment the datagram.
*/
- *prevhdr = NEXTHDR_FRAGMENT;
troom = rt->dst.dev->needed_tailroom;
/*
* Keep copying data until we run out.
*/
while (left > 0) {
+ u8 *fragnexthdr_offset;
+
len = left;
/* IF: it doesn't fit, use 'mtu' - the data space left */
if (len > mtu)
*/
skb_copy_from_linear_data(skb, skb_network_header(frag), hlen);
+ fragnexthdr_offset = skb_network_header(frag);
+ fragnexthdr_offset += prevhdr - skb_network_header(skb);
+ *fragnexthdr_offset = NEXTHDR_FRAGMENT;
+
/*
* Build fragment header.
*/
const struct in6_addr *final_dst)
{
struct dst_entry *dst = sk_dst_check(sk, inet6_sk(sk)->dst_cookie);
- int err;
dst = ip6_sk_dst_check(sk, dst, fl6);
+ if (!dst)
+ dst = ip6_dst_lookup_flow(sk, fl6, final_dst);
- err = ip6_dst_lookup_tail(sock_net(sk), sk, &dst, fl6);
- if (err)
- return ERR_PTR(err);
- if (final_dst)
- fl6->daddr = *final_dst;
-
- return xfrm_lookup_route(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0);
+ return dst;
}
EXPORT_SYMBOL_GPL(ip6_sk_dst_lookup_flow);