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authorNikolay Borisov <kernel@kyup.com>2016-02-15 12:11:27 +0200
committerDavid S. Miller <davem@davemloft.net>2016-02-16 20:42:54 -0500
commitfa50d974d104113630d68b7d03233a6686230d0c (patch)
tree17a12ad65afc3bf5302eba390262728d1b3b74dc /include/net/route.h
parent6cd21d79419c154a73be6fa31bc1a1f42ffd6815 (diff)
ipv4: Namespaceify ip_default_ttl sysctl knob
Signed-off-by: Nikolay Borisov <kernel@kyup.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/route.h')
-rw-r--r--include/net/route.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/net/route.h b/include/net/route.h
index a3b9ef74a389..9b0a523bb428 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -329,14 +329,13 @@ static inline int inet_iif(const struct sk_buff *skb)
return skb->skb_iif;
}
-extern int sysctl_ip_default_ttl;
-
static inline int ip4_dst_hoplimit(const struct dst_entry *dst)
{
int hoplimit = dst_metric_raw(dst, RTAX_HOPLIMIT);
+ struct net *net = dev_net(dst->dev);
if (hoplimit == 0)
- hoplimit = sysctl_ip_default_ttl;
+ hoplimit = net->ipv4.sysctl_ip_default_ttl;
return hoplimit;
}