@@ -443,19 +443,10 @@ static void vti6_link_config(struct ip6_tnl *t)
struct dst_entry *dst;
struct net_device *dev = t->dev;
struct __ip6_tnl_parm *p = &t->parms;
- struct flowi6 *fl6 = &t->fl.u.ip6;
memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr));
memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr));
- /* Set up flowi template */
- fl6->saddr = p->laddr;
- fl6->daddr = p->raddr;
- fl6->flowi6_oif = p->link;
- fl6->flowi6_mark = be32_to_cpu(p->i_key);
- fl6->flowi6_proto = p->proto;
- fl6->flowlabel = 0;
-
p->flags &= ~(IP6_TNL_F_CAP_XMIT | IP6_TNL_F_CAP_RCV |
IP6_TNL_F_CAP_PER_PACKET);
p->flags |= ip6_tnl_get_cap(t, &p->laddr, &p->raddr);
@@ -466,28 +457,6 @@ static void vti6_link_config(struct ip6_tnl *t)
dev->flags &= ~IFF_POINTOPOINT;
dev->iflink = p->link;
-
- if (p->flags & IP6_TNL_F_CAP_XMIT) {
-
- dst = ip6_route_output(dev_net(dev), NULL, fl6);
- if (dst->error)
- return;
-
- dst = xfrm_lookup(dev_net(dev), dst, flowi6_to_flowi(fl6),
- NULL, 0);
- if (IS_ERR(dst))
- return;
-
- if (dst->dev) {
- dev->hard_header_len = dst->dev->hard_header_len;
-
- dev->mtu = dst_mtu(dst);
-
- if (dev->mtu < IPV6_MIN_MTU)
- dev->mtu = IPV6_MIN_MTU;
- }
- dst_release(dst);
- }
}
/**
Unlike ip6_tunnel, vti6 does not use the the tunnel endpoint addresses to do route and xfrm lookups. So no need to cache the flow informations. It also does not make sense to calculate the mtu based on such flow informations, so remove this too. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> --- net/ipv6/ip6_vti.c | 31 ------------------------------- 1 file changed, 31 deletions(-)