1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 3f0071cfe56b..6a42a1453afa 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2615,6 +2615,17 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack
         unsigned char *arp_ptr;
         __be32 sip, tip;
 
+        if (dev->priv_flags & IFF_802_1Q_VLAN) {
+                /*
+                 * When using VLANS and bonding, dev and oriv_dev may be
+                 * incorrect if the physical interface supports VLAN
+                 * acceleration.  With this change ARP validation now
+                 * works for hosts only reachable on the VLAN interface.
+                 */
+                dev = vlan_dev_real_dev(dev);
+                orig_dev = dev_get_by_index_rcu(dev_net(skb->dev),skb->skb_iif);
+        }
+
         if (!(dev->priv_flags & IFF_BONDING) || !(dev->flags & IFF_MASTER))
                 goto out;