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-rw-r--r--include/net/neighbour.h9
-rw-r--r--net/ipv4/ip_output.c10
-rw-r--r--net/ipv6/ip6_output.c10
3 files changed, 15 insertions, 14 deletions
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index bd8f9f09ab5c..337da241a80f 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -344,6 +344,15 @@ static inline int neigh_hh_output(struct hh_cache *hh, struct sk_buff *skb)
return hh->hh_output(skb);
}
+static inline int neigh_output(struct neighbour *n, struct sk_buff *skb)
+{
+ struct hh_cache *hh = &n->hh;
+ if (hh->hh_len)
+ return neigh_hh_output(hh, skb);
+ else
+ return n->output(skb);
+}
+
static inline struct neighbour *
__neigh_lookup(struct neigh_table *tbl, const void *pkey, struct net_device *dev, int creat)
{
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 1ac674a68c77..db296a98b236 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -205,13 +205,9 @@ static inline int ip_finish_output2(struct sk_buff *skb)
}
neigh = dst->neighbour;
- if (neigh) {
- struct hh_cache *hh = &neigh->hh;
- if (hh->hh_len)
- return neigh_hh_output(hh, skb);
- else
- return neigh->output(skb);
- }
+ if (neigh)
+ return neigh_output(neigh, skb);
+
if (net_ratelimit())
printk(KERN_DEBUG "ip_finish_output2: No header cache and no neighbour!\n");
kfree_skb(skb);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 36362e9513f0..eb50bb07ab2e 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -136,13 +136,9 @@ static int ip6_finish_output2(struct sk_buff *skb)
}
neigh = dst->neighbour;
- if (neigh) {
- struct hh_cache *hh = &neigh->hh;
- if (hh->hh_len)
- return neigh_hh_output(hh, skb);
- else
- return neigh->output(skb);
- }
+ if (neigh)
+ return neigh_output(neigh, skb);
+
IP6_INC_STATS_BH(dev_net(dst->dev),
ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
kfree_skb(skb);