---

yaml --- r: 278302 b: refs/heads/master c: da6a8fa h: refs/heads/master v: v3
git-mirror · Nov 30, 2011 · 9d488d5 · 9d488d5
1 parent cc97046
commit 9d488d5
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Showing 3 changed files with 17 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 869759b9e4160fb8a8d25bc3b4ce3b658523aebb
+refs/heads/master: da6a8fa0275e2178c44a875374cae80d057538d1
diff --git a/trunk/include/linux/netdevice.h b/trunk/include/linux/netdevice.h
@@ -974,6 +974,8 @@ struct net_device_ops {
 						    netdev_features_t features);
 	int			(*ndo_set_features)(struct net_device *dev,
 						    netdev_features_t features);
+	int			(*ndo_neigh_construct)(struct neighbour *n);
+	int			(*ndo_neigh_destroy)(struct neighbour *n);
 };
 
 /*

diff --git a/trunk/net/core/neighbour.c b/trunk/net/core/neighbour.c
@@ -489,6 +489,14 @@ struct neighbour *neigh_create(struct neigh_table *tbl, const void *pkey,
 		goto out_neigh_release;
 	}
 
+	if (dev->netdev_ops->ndo_neigh_construct) {
+		error = dev->netdev_ops->ndo_neigh_construct(n);
+		if (error < 0) {
+			rc = ERR_PTR(error);
+			goto out_neigh_release;
+		}
+	}
+
 	/* Device specific setup. */
 	if (n->parms->neigh_setup &&
 	    (error = n->parms->neigh_setup(n)) < 0) {
@@ -692,6 +700,8 @@ static inline void neigh_parms_put(struct neigh_parms *parms)
  */
 void neigh_destroy(struct neighbour *neigh)
 {
+	struct net_device *dev = neigh->dev;
+
 	NEIGH_CACHE_STAT_INC(neigh->tbl, destroys);
 
 	if (!neigh->dead) {
@@ -707,7 +717,10 @@ void neigh_destroy(struct neighbour *neigh)
 	skb_queue_purge(&neigh->arp_queue);
 	neigh->arp_queue_len_bytes = 0;
 
-	dev_put(neigh->dev);
+	if (dev->netdev_ops->ndo_neigh_destroy)
+		dev->netdev_ops->ndo_neigh_destroy(neigh);
+
+	dev_put(dev);
 	neigh_parms_put(neigh->parms);
 
 	NEIGH_PRINTK2("neigh %p is destroyed.\n", neigh);