@@ -370,7 +370,7 @@ static int vrf_finish_output6(struct net *net, struct sock *sk,
neigh = __neigh_create(&nd_tbl, nexthop, dst->dev, false);
if (!IS_ERR(neigh)) {
sock_confirm_neigh(skb, neigh);
- ret = neigh_output(neigh, skb);
+ ret = neigh_output(neigh, skb, false);
rcu_read_unlock_bh();
return ret;
}
@@ -578,7 +578,7 @@ static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *s
neigh = __neigh_create(&arp_tbl, &nexthop, dev, false);
if (!IS_ERR(neigh)) {
sock_confirm_neigh(skb, neigh);
- ret = neigh_output(neigh, skb);
+ ret = neigh_output(neigh, skb, false);
rcu_read_unlock_bh();
return ret;
}
@@ -498,11 +498,12 @@ 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);
@@ -226,7 +226,7 @@ static int ip_finish_output2(struct net *net, struct sock *sk, struct sk_buff *s
int res;
sock_confirm_neigh(skb, neigh);
- res = neigh_output(neigh, skb);
+ res = neigh_output(neigh, skb, false);
rcu_read_unlock_bh();
return res;
@@ -117,7 +117,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff *
neigh = __neigh_create(&nd_tbl, nexthop, dst->dev, false);
if (!IS_ERR(neigh)) {
sock_confirm_neigh(skb, neigh);
- ret = neigh_output(neigh, skb);
+ ret = neigh_output(neigh, skb, false);
rcu_read_unlock_bh();
return ret;
}