ipv6: move ip6_dst_hoplimit() into core kernel

[karo-tx-linux.git] / net / ipv6 / route.c

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 55236a84c7481b2393dc2f1e6130bd257686d4e2..b770085ae36d167af19dffcafe8e504c13031659 100644 (file)
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1354,25 +1354,6 @@ out:
        return entries > rt_max_size;
 }
 
-int ip6_dst_hoplimit(struct dst_entry *dst)
-{
-       int hoplimit = dst_metric_raw(dst, RTAX_HOPLIMIT);
-       if (hoplimit == 0) {
-               struct net_device *dev = dst->dev;
-               struct inet6_dev *idev;
-
-               rcu_read_lock();
-               idev = __in6_dev_get(dev);
-               if (idev)
-                       hoplimit = idev->cnf.hop_limit;
-               else
-                       hoplimit = dev_net(dev)->ipv6.devconf_all->hop_limit;
-               rcu_read_unlock();
-       }
-       return hoplimit;
-}
-EXPORT_SYMBOL(ip6_dst_hoplimit);
-
 /*
  *
  */