PIM-SM: namespace changes

[pandora-kernel.git] / net / ipv6 / ip6mr.c

diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index a35d8fc..c769f15 100644 (file)
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -441,6 +441,7 @@ static void reg_vif_setup(struct net_device *dev)
        dev->flags              = IFF_NOARP;
        dev->netdev_ops         = &reg_vif_netdev_ops;
        dev->destructor         = free_netdev;
+       dev->features           |= NETIF_F_NETNS_LOCAL;
 }
 
 static struct net_device *ip6mr_reg_vif(struct net *net)
@@ -1077,7 +1078,18 @@ int __init ip6_mr_init(void)
        err = register_netdevice_notifier(&ip6_mr_notifier);
        if (err)
                goto reg_notif_fail;
+#ifdef CONFIG_IPV6_PIMSM_V2
+       if (inet6_add_protocol(&pim6_protocol, IPPROTO_PIM) < 0) {
+               printk(KERN_ERR "ip6_mr_init: can't add PIM protocol\n");
+               err = -EAGAIN;
+               goto add_proto_fail;
+       }
+#endif
        return 0;
+#ifdef CONFIG_IPV6_PIMSM_V2
+add_proto_fail:
+       unregister_netdevice_notifier(&ip6_mr_notifier);
+#endif
 reg_notif_fail:
        del_timer(&ipmr_expire_timer);
        unregister_pernet_subsys(&ip6mr_net_ops);
@@ -1363,14 +1375,6 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, int
                if (v != net->ipv6.mroute_do_pim) {
                        net->ipv6.mroute_do_pim = v;
                        net->ipv6.mroute_do_assert = v;
-                       if (net->ipv6.mroute_do_pim)
-                               ret = inet6_add_protocol(&pim6_protocol,
-                                                        IPPROTO_PIM);
-                       else
-                               ret = inet6_del_protocol(&pim6_protocol,
-                                                        IPPROTO_PIM);
-                       if (ret < 0)
-                               ret = -EAGAIN;
                }
                rtnl_unlock();
                return ret;