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authorDavid S. Miller <davem@davemloft.net>2010-11-14 20:57:05 +0100
committerDavid S. Miller <davem@davemloft.net>2010-11-14 20:57:05 +0100
commitc25ecd0a21d5e08160cb5cc984f9e2b8ee347443 (patch)
tree0e4dcacf1bf603f259b8d27445a10e60fa8d00d7 /net/ipv6/route.c
parentnet: net_families __rcu annotations (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 (diff)
downloadlinux-c25ecd0a21d5e08160cb5cc984f9e2b8ee347443.tar.xz
linux-c25ecd0a21d5e08160cb5cc984f9e2b8ee347443.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index fc328339be99..96455ffb76fb 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);