diff options
Diffstat (limited to 'net/ipv6/ndisc.c')
| -rw-r--r-- | net/ipv6/ndisc.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 12179457b2cd..300865171394 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1277,6 +1277,9 @@ skip_linkparms: ri->prefix_len == 0) continue; #endif + if (ri->prefix_len == 0 && + !in6_dev->cnf.accept_ra_defrtr) + continue; if (ri->prefix_len > in6_dev->cnf.accept_ra_rt_info_max_plen) continue; rt6_route_rcv(skb->dev, (u8*)p, (p->nd_opt_len) << 3, @@ -1726,25 +1729,29 @@ int __init ndisc_init(void) &ndisc_ifinfo_sysctl_change); if (err) goto out_unregister_pernet; -#endif - err = register_netdevice_notifier(&ndisc_netdev_notifier); - if (err) - goto out_unregister_sysctl; out: +#endif return err; -out_unregister_sysctl: #ifdef CONFIG_SYSCTL - neigh_sysctl_unregister(&nd_tbl.parms); out_unregister_pernet: -#endif unregister_pernet_subsys(&ndisc_net_ops); goto out; +#endif } -void ndisc_cleanup(void) +int __init ndisc_late_init(void) +{ + return register_netdevice_notifier(&ndisc_netdev_notifier); +} + +void ndisc_late_cleanup(void) { unregister_netdevice_notifier(&ndisc_netdev_notifier); +} + +void ndisc_cleanup(void) +{ #ifdef CONFIG_SYSCTL neigh_sysctl_unregister(&nd_tbl.parms); #endif |