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Diffstat (limited to 'net')
-rw-r--r--net/core/dst.c1
-rw-r--r--net/ipv6/route.c8
2 files changed, 4 insertions, 5 deletions
diff --git a/net/core/dst.c b/net/core/dst.c
index ee6153e2cf43..35fd12f1a69c 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -179,6 +179,7 @@ void *dst_alloc(struct dst_ops *ops, struct net_device *dev,
dst_init_metrics(dst, dst_default_metrics, true);
dst->expires = 0UL;
dst->path = dst;
+ dst->from = NULL;
#ifdef CONFIG_XFRM
dst->xfrm = NULL;
#endif
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 363d8b7772e8..6f9f7b63609e 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -300,6 +300,7 @@ static void ip6_dst_destroy(struct dst_entry *dst)
{
struct rt6_info *rt = (struct rt6_info *)dst;
struct inet6_dev *idev = rt->rt6i_idev;
+ struct dst_entry *from = dst->from;
if (rt->n)
neigh_release(rt->n);
@@ -312,8 +313,8 @@ static void ip6_dst_destroy(struct dst_entry *dst)
in6_dev_put(idev);
}
- if (!(rt->rt6i_flags & RTF_EXPIRES) && dst->from)
- dst_release(dst->from);
+ dst->from = NULL;
+ dst_release(from);
if (rt6_has_peer(rt)) {
struct inet_peer *peer = rt6_peer_ptr(rt);
@@ -1054,7 +1055,6 @@ struct dst_entry *ip6_blackhole_route(struct net *net, struct dst_entry *dst_ori
rt->rt6i_gateway = ort->rt6i_gateway;
rt->rt6i_flags = ort->rt6i_flags;
- rt6_clean_expires(rt);
rt->rt6i_metric = 0;
memcpy(&rt->rt6i_dst, &ort->rt6i_dst, sizeof(struct rt6key));
@@ -1859,8 +1859,6 @@ static struct rt6_info *ip6_rt_copy(struct rt6_info *ort,
if ((ort->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) ==
(RTF_DEFAULT | RTF_ADDRCONF))
rt6_set_from(rt, ort);
- else
- rt6_clean_expires(rt);
rt->rt6i_metric = 0;
#ifdef CONFIG_IPV6_SUBTREES