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-rw-r--r--net/ipv6/route.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index ed04e29a6aa3..4198017a5aa7 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -319,6 +319,15 @@ static const struct rt6_info ip6_blk_hole_entry_template = {
#endif
+static void rt6_info_init(struct rt6_info *rt)
+{
+ struct dst_entry *dst = &rt->dst;
+
+ memset(dst + 1, 0, sizeof(*rt) - sizeof(*dst));
+ INIT_LIST_HEAD(&rt->rt6i_siblings);
+ INIT_LIST_HEAD(&rt->rt6i_uncached);
+}
+
/* allocate dst with ip6_dst_ops */
static struct rt6_info *__ip6_dst_alloc(struct net *net,
struct net_device *dev,
@@ -327,13 +336,9 @@ static struct rt6_info *__ip6_dst_alloc(struct net *net,
struct rt6_info *rt = dst_alloc(&net->ipv6.ip6_dst_ops, dev,
0, DST_OBSOLETE_FORCE_CHK, flags);
- if (rt) {
- struct dst_entry *dst = &rt->dst;
+ if (rt)
+ rt6_info_init(rt);
- memset(dst + 1, 0, sizeof(*rt) - sizeof(*dst));
- INIT_LIST_HEAD(&rt->rt6i_siblings);
- INIT_LIST_HEAD(&rt->rt6i_uncached);
- }
return rt;
}