diff options
Diffstat (limited to 'net/ipv6/ip6mr.c')
| -rw-r--r-- | net/ipv6/ip6mr.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index a35d8fc55b0..c769f155c69 100644 --- 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 = ®_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; |