From: David Ward <david.ward@ll.mit.edu>
Date: Sun, 18 Sep 2011 12:53:20 +0000 (+0000)
Subject: macvlan/macvtap: Fix unicast between macvtap interfaces in bridge mode
X-Git-Tag: v3.1-rc10~18^2~5
X-Git-Url: https://git.kernel.dk/?p=linux-2.6-block.git;a=commitdiff_plain;h=cb2d0f3e968bff7c6d262aca3e3ab8d4184e69b2

macvlan/macvtap: Fix unicast between macvtap interfaces in bridge mode

Packets should always be forwarded to the lowerdev using dev_forward_skb.
vlan->forward is for packets being forwarded directly to another macvlan/
macvtap device (used for multicast in bridge mode).

Reported-and-tested-by: Shlomo Pongratz <shlomop@mellanox.com>
Signed-off-by: David Ward <david.ward@ll.mit.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 05172c39a0ce..376e3e94bae0 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -239,7 +239,7 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev)
 		dest = macvlan_hash_lookup(port, eth->h_dest);
 		if (dest && dest->mode == MACVLAN_MODE_BRIDGE) {
 			/* send to lowerdev first for its network taps */
-			vlan->forward(vlan->lowerdev, skb);
+			dev_forward_skb(vlan->lowerdev, skb);
 
 			return NET_XMIT_SUCCESS;
 		}