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Diffstat (limited to 'include/net/dst.h')
-rw-r--r--include/net/dst.h15
1 files changed, 7 insertions, 8 deletions
diff --git a/include/net/dst.h b/include/net/dst.h
index 9a7881066fb3..1f8fd109e225 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -36,13 +36,9 @@ struct dst_entry {
struct net_device *dev;
struct dst_ops *ops;
unsigned long _metrics;
- union {
- unsigned long expires;
- /* point to where the dst_entry copied from */
- struct dst_entry *from;
- };
+ unsigned long expires;
struct dst_entry *path;
- void *__pad0;
+ struct dst_entry *from;
#ifdef CONFIG_XFRM
struct xfrm_state *xfrm;
#else
@@ -61,6 +57,7 @@ struct dst_entry {
#define DST_NOPEER 0x0040
#define DST_FAKE_RTABLE 0x0080
#define DST_XFRM_TUNNEL 0x0100
+#define DST_XFRM_QUEUE 0x0200
unsigned short pending_confirm;
@@ -416,13 +413,15 @@ static inline int dst_neigh_output(struct dst_entry *dst, struct neighbour *n,
static inline struct neighbour *dst_neigh_lookup(const struct dst_entry *dst, const void *daddr)
{
- return dst->ops->neigh_lookup(dst, NULL, daddr);
+ struct neighbour *n = dst->ops->neigh_lookup(dst, NULL, daddr);
+ return IS_ERR(n) ? NULL : n;
}
static inline struct neighbour *dst_neigh_lookup_skb(const struct dst_entry *dst,
struct sk_buff *skb)
{
- return dst->ops->neigh_lookup(dst, skb, NULL);
+ struct neighbour *n = dst->ops->neigh_lookup(dst, skb, NULL);
+ return IS_ERR(n) ? NULL : n;
}
static inline void dst_link_failure(struct sk_buff *skb)