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-rw-r--r--net/ipv6/output_core.c22
-rw-r--r--net/ipv6/route.c19
2 files changed, 22 insertions, 19 deletions
diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c
index ab92a3673fbb..53a062187db1 100644
--- a/net/ipv6/output_core.c
+++ b/net/ipv6/output_core.c
@@ -5,6 +5,7 @@
#include <linux/export.h>
#include <net/ipv6.h>
#include <net/ip6_fib.h>
+#include <net/addrconf.h>
void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
{
@@ -75,3 +76,24 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
return offset;
}
EXPORT_SYMBOL(ip6_find_1stfragopt);
+
+#if IS_ENABLED(CONFIG_IPV6)
+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);
+#endif
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 55236a84c748..b770085ae36d 100644
--- 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);
-
/*
*
*/