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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>
This commit is contained in:
David Ward 2011-09-18 12:53:20 +00:00 committed by David S. Miller
parent 976d167615
commit cb2d0f3e96
1 changed files with 1 additions and 1 deletions
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2
drivers/net/macvlan.c
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@ -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;
}