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authorChris Metcalf <cmetcalf@tilera.com>2010-11-24 13:30:28 -0500
committerChris Metcalf <cmetcalf@tilera.com>2010-11-24 13:30:28 -0500
commitb03a6c4c7d8ebd8118d668eafdb85f5f76b5437f (patch)
treef6ca7059e9c1bc1aac9a6741316f8e07ba349f7f /net/ipv6/route.c
parent24f3f6b5eff92608a62449e33bfac0eed1447d02 (diff)
parent3561d43fd289f590fdae672e5eb831b8d5cf0bf6 (diff)
Merge branch 'master' into for-linus
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 25661f968f3..96455ffb76f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1945,8 +1945,12 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
struct rt6_info *rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops);
struct neighbour *neigh;
- if (rt == NULL)
+ if (rt == NULL) {
+ if (net_ratelimit())
+ pr_warning("IPv6: Maximum number of routes reached,"
+ " consider increasing route/max_size.\n");
return ERR_PTR(-ENOMEM);
+ }
dev_hold(net->loopback_dev);
in6_dev_hold(idev);
@@ -2741,6 +2745,7 @@ static void __net_exit ip6_route_net_exit(struct net *net)
kfree(net->ipv6.ip6_prohibit_entry);
kfree(net->ipv6.ip6_blk_hole_entry);
#endif
+ dst_entries_destroy(&net->ipv6.ip6_dst_ops);
}
static struct pernet_operations ip6_route_net_ops = {
@@ -2832,5 +2837,6 @@ void ip6_route_cleanup(void)
xfrm6_fini();
fib6_gc_cleanup();
unregister_pernet_subsys(&ip6_route_net_ops);
+ dst_entries_destroy(&ip6_dst_blackhole_ops);
kmem_cache_destroy(ip6_dst_ops_template.kmem_cachep);
}