if (t->parms.o_flags&GRE_SEQ)
addend += 4;
}
+ t->hlen = addend;
if (p->flags & IP6_TNL_F_CAP_XMIT) {
int strict = (ipv6_addr_type(&p->raddr) &
}
ip6_rt_put(rt);
}
-
- t->hlen = addend;
}
static int ip6gre_tnl_change(struct ip6_tnl *t,
static int ip6gre_tunnel_change_mtu(struct net_device *dev, int new_mtu)
{
- struct ip6_tnl *tunnel = netdev_priv(dev);
if (new_mtu < 68 ||
- new_mtu > 0xFFF8 - dev->hard_header_len - tunnel->hlen)
+ new_mtu > 0xFFF8 - dev->hard_header_len)
return -EINVAL;
dev->mtu = new_mtu;
return 0;
static int ip6gre_tunnel_init(struct net_device *dev)
{
struct ip6_tnl *tunnel;
+ int i;
tunnel = netdev_priv(dev);
if (!dev->tstats)
return -ENOMEM;
+ for_each_possible_cpu(i) {
+ struct pcpu_tstats *ip6gre_tunnel_stats;
+ ip6gre_tunnel_stats = per_cpu_ptr(dev->tstats, i);
+ u64_stats_init(&ip6gre_tunnel_stats->syncp);
+ }
+
+
return 0;
}
static int ip6gre_tap_init(struct net_device *dev)
{
struct ip6_tnl *tunnel;
+ int i;
tunnel = netdev_priv(dev);
if (!dev->tstats)
return -ENOMEM;
+ for_each_possible_cpu(i) {
+ struct pcpu_tstats *ip6gre_tap_stats;
+ ip6gre_tap_stats = per_cpu_ptr(dev->tstats, i);
+ u64_stats_init(&ip6gre_tap_stats->syncp);
+ }
+
return 0;
}