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authorDavid S. Miller <davem@davemloft.net>2010-12-12 21:39:02 -0800
committerDavid S. Miller <davem@davemloft.net>2010-12-12 21:39:02 -0800
commita02e4b7dae455151c423e2f69ef222c502a321fd (patch)
tree33ceeb14e559a17160f7fae42935283872725e5d /net/ipv6/route.c
parent5170ae824ddf1988a63fb12cbedcff817634c444 (diff)
downloadop-kernel-dev-a02e4b7dae455151c423e2f69ef222c502a321fd.zip
op-kernel-dev-a02e4b7dae455151c423e2f69ef222c502a321fd.tar.gz
ipv6: Demark default hoplimit as zero.
This is for consistency with ipv4. Using "-1" makes no sense. It was made this way a long time ago merely to be consistent with how the ipv6 socket hoplimit "default" is stored. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index d9405d1..98796b0 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1105,7 +1105,7 @@ static int ipv6_get_mtu(struct net_device *dev)
int ip6_dst_hoplimit(struct dst_entry *dst)
{
int hoplimit = dst_metric_raw(dst, RTAX_HOPLIMIT);
- if (hoplimit < 0) {
+ if (hoplimit == 0) {
struct net_device *dev = dst->dev;
struct inet6_dev *idev;
@@ -1310,8 +1310,6 @@ install_route:
}
}
- if (dst_metric_raw(&rt->dst, RTAX_HOPLIMIT) == 0)
- dst_metric_set(&rt->dst, RTAX_HOPLIMIT, -1);
if (!dst_mtu(&rt->dst))
dst_metric_set(&rt->dst, RTAX_MTU, ipv6_get_mtu(dev));
if (!dst_metric(&rt->dst, RTAX_ADVMSS))
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