err = -ENOENT;
- rcu_read_lock();
t = ipip6_tunnel_lookup(dev_net(skb->dev),
skb->dev,
iph->daddr,
t->err_count = 1;
t->err_time = jiffies;
out:
- rcu_read_unlock();
return err;
}
iph = ip_hdr(skb);
- rcu_read_lock();
tunnel = ipip6_tunnel_lookup(dev_net(skb->dev), skb->dev,
iph->saddr, iph->daddr);
if (tunnel != NULL) {
if ((tunnel->dev->priv_flags & IFF_ISATAP) &&
!isatap_chksrc(skb, iph, tunnel)) {
tunnel->dev->stats.rx_errors++;
- rcu_read_unlock();
kfree_skb(skb);
return 0;
}
netif_rx(skb);
- rcu_read_unlock();
return 0;
}
/* no tunnel matched, let upstream know, ipsec may handle it */
- rcu_read_unlock();
return 1;
out:
kfree_skb(skb);