diff options
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index a4b5aee0f68..aa3f08718e4 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1034,15 +1034,17 @@ static int ipv6_get_mtu(struct net_device *dev) return mtu; } -int ipv6_get_hoplimit(struct net_device *dev) -{ - int hoplimit = ipv6_devconf.hop_limit; - struct inet6_dev *idev; - - idev = in6_dev_get(dev); - if (idev) { - hoplimit = idev->cnf.hop_limit; - in6_dev_put(idev); +int ip6_dst_hoplimit(struct dst_entry *dst) +{ + int hoplimit = dst_metric(dst, RTAX_HOPLIMIT); + if (hoplimit < 0) { + struct net_device *dev = dst->dev; + struct inet6_dev *idev = in6_dev_get(dev); + if (idev) { + hoplimit = idev->cnf.hop_limit; + in6_dev_put(idev); + } else + hoplimit = ipv6_devconf.hop_limit; } return hoplimit; } |