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macvlan: Forward unicast frames in bridge mode to lowerdev 

Unicast frames between macvlan interfaces in bridge mode are not otherwise
sent to network taps on the lowerdev (as all other macvlan frames are), so
forward the frames to the receive queue of the lowerdev first.

Signed-off-by: David Ward <david.ward@ll.mit.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
David Ward 2011-05-19 02:53:20 +00:00 committed by David S. Miller
parent 67f11f4ded
commit a37dd33323
1 changed files with 2 additions and 4 deletions
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6
drivers/net/macvlan.c
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@ -238,10 +238,8 @@ 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) {
unsigned int length = skb->len + ETH_HLEN;
int ret = dest->forward(dest->dev, skb);
macvlan_count_rx(dest, length,
ret == NET_RX_SUCCESS, 0);
/* send to lowerdev first for its network taps */
vlan->forward(vlan->lowerdev, skb);
return NET_XMIT_SUCCESS;
}