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-rw-r--r--include/net/dst.h6
-rw-r--r--include/net/ip.h10
-rw-r--r--include/net/route.h11
3 files changed, 11 insertions, 16 deletions
diff --git a/include/net/dst.h b/include/net/dst.h
index 9208b500aaaf..755ac6c1aa03 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -116,12 +116,6 @@ dst_metric(const struct dst_entry *dst, const int metric)
return dst_metric_raw(dst, metric);
}
-static inline u32
-dst_metric_hoplimit(const struct dst_entry *dst)
-{
- return dst_metric_raw(dst, RTAX_HOPLIMIT);
-}
-
static inline void dst_metric_set(struct dst_entry *dst, int metric, u32 val)
{
dst->_metrics[metric-1] = val;
diff --git a/include/net/ip.h b/include/net/ip.h
index 86e2b182a0c0..67fac78a186b 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -201,7 +201,6 @@ static inline int inet_is_reserved_local_port(int port)
return test_bit(port, sysctl_local_reserved_ports);
}
-extern int sysctl_ip_default_ttl;
extern int sysctl_ip_nonlocal_bind;
extern struct ctl_path net_core_path[];
@@ -428,15 +427,6 @@ extern void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
u32 info);
-/* sysctl helpers - any sysctl which holds a value that ends up being
- * fed into the routing cache should use these handlers.
- */
-int ipv4_doint_and_flush(ctl_table *ctl, int write,
- void __user *buffer,
- size_t *lenp, loff_t *ppos);
-int ipv4_doint_and_flush_strategy(ctl_table *table,
- void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen);
#ifdef CONFIG_PROC_FS
extern int ip_misc_proc_init(void);
#endif
diff --git a/include/net/route.h b/include/net/route.h
index b8c1f7703fc6..27002362944a 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -231,4 +231,15 @@ static inline int inet_iif(const struct sk_buff *skb)
return skb_rtable(skb)->rt_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);
+
+ if (hoplimit == 0)
+ hoplimit = sysctl_ip_default_ttl;
+ return hoplimit;
+}
+
#endif /* _ROUTE_H */