Merge remote-tracking branch 'lsk/v3.10/topic/arm64-ptrace' into linux-linaro-lsk

[firefly-linux-kernel-4.4.55.git] / net / ipv6 / route.c

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 8a8ae819c1d8056f2a91f89e6a44fe121b1d35cd..3fde3e9778621aee2af44675a8a988dd7a96bdfd 100644 (file)
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1428,7 +1428,7 @@ int ip6_route_add(struct fib6_config *cfg)
        if (!table)
                goto out;
 
-       rt = ip6_dst_alloc(net, NULL, DST_NOCOUNT, table);
+       rt = ip6_dst_alloc(net, NULL, (cfg->fc_flags & RTF_ADDRCONF) ? 0 : DST_NOCOUNT, table);
 
        if (!rt) {
                err = -ENOMEM;
@@ -1838,9 +1838,7 @@ static struct rt6_info *ip6_rt_copy(struct rt6_info *ort,
                else
                        rt->rt6i_gateway = *dest;
                rt->rt6i_flags = ort->rt6i_flags;
-               if ((ort->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) ==
-                   (RTF_DEFAULT | RTF_ADDRCONF))
-                       rt6_set_from(rt, ort);
+               rt6_set_from(rt, ort);
                rt->rt6i_metric = 0;
 
 #ifdef CONFIG_IPV6_SUBTREES
@@ -2099,12 +2097,10 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
                                    bool anycast)
 {
        struct net *net = dev_net(idev->dev);
-       struct rt6_info *rt = ip6_dst_alloc(net, net->loopback_dev, 0, NULL);
-
-       if (!rt) {
-               net_warn_ratelimited("Maximum number of routes reached, consider increasing route/max_size\n");
+       struct rt6_info *rt = ip6_dst_alloc(net, net->loopback_dev,
+                                           DST_NOCOUNT, NULL);
+       if (!rt)
                return ERR_PTR(-ENOMEM);
-       }
 
        in6_dev_hold(idev);