struct ip6gre_net *ign = net_generic(t->net, ip6gre_net_id);
ip6gre_tunnel_unlink(ign, t);
- ip6_tnl_dst_reset(t);
+ dst_cache_reset(&t->dst_cache);
dev_put(dev);
}
}
if (!fl6->flowi6_mark)
- dst = ip6_tnl_dst_get(tunnel);
+ dst = dst_cache_get(&tunnel->dst_cache);
if (!dst) {
dst = ip6_route_output(net, NULL, fl6);
}
if (!fl6->flowi6_mark && ndst)
- ip6_tnl_dst_set(tunnel, ndst);
+ dst_cache_set_ip6(&tunnel->dst_cache, ndst, &fl6->saddr);
skb_dst_set(skb, dst);
proto = NEXTHDR_GRE;
dev->mtu = rt->dst.dev->mtu - addend;
if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
dev->mtu -= 8;
+ if (dev->type == ARPHRD_ETHER)
+ dev->mtu -= ETH_HLEN;
if (dev->mtu < IPV6_MIN_MTU)
dev->mtu = IPV6_MIN_MTU;
t->parms.o_key = p->o_key;
t->parms.i_flags = p->i_flags;
t->parms.o_flags = p->o_flags;
- ip6_tnl_dst_reset(t);
+ dst_cache_reset(&t->dst_cache);
ip6gre_tnl_link_config(t, set_mtu);
return 0;
}
{
struct ip6_tnl *t = netdev_priv(dev);
- ip6_tnl_dst_destroy(t);
+ dst_cache_destroy(&t->dst_cache);
free_percpu(dev->tstats);
free_netdev(dev);
}
if (!dev->tstats)
return -ENOMEM;
- ret = ip6_tnl_dst_init(tunnel);
+ ret = dst_cache_init(&tunnel->dst_cache, GFP_KERNEL);
if (ret) {
free_percpu(dev->tstats);
dev->tstats = NULL;