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-rw-r--r--include/net/neighbour.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 7c1ab9edba03..50a67bd6a434 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -205,6 +205,8 @@ struct neigh_table {
int (*pconstructor)(struct pneigh_entry *);
void (*pdestructor)(struct pneigh_entry *);
void (*proxy_redo)(struct sk_buff *skb);
+ bool (*allow_add)(const struct net_device *dev,
+ struct netlink_ext_ack *extack);
char *id;
struct neigh_parms parms;
struct list_head parms_list;
@@ -498,11 +500,12 @@ static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb
return dev_queue_xmit(skb);
}
-static inline int neigh_output(struct neighbour *n, struct sk_buff *skb)
+static inline int neigh_output(struct neighbour *n, struct sk_buff *skb,
+ bool skip_cache)
{
const struct hh_cache *hh = &n->hh;
- if ((n->nud_state & NUD_CONNECTED) && hh->hh_len)
+ if ((n->nud_state & NUD_CONNECTED) && hh->hh_len && !skip_cache)
return neigh_hh_output(hh, skb);
else
return n->output(n, skb);