Can you please revert previous patch and apply the one I attached?
Does it help?

Thanks,
Kirill

Dariush Pietrzak wrote:
>>if possible plz check with the patch attached.
> 
>  with this patch in, my dhcp server started working...
> what should I do next?
> 


--- ./drivers/net/veth.c.ve45678	2007-09-29 14:07:21.000000000 +0400
+++ ./drivers/net/veth.c	2007-09-29 14:18:31.000000000 +0400
@@ -306,17 +306,14 @@ static int veth_xmit(struct sk_buff *skb
 		/* from VE0 to VEX */
 		if (ve_is_super(rcv->owner_env))
 			goto out;
-		if (is_multicast_ether_addr(
-					((struct ethhdr *)skb->data)->h_dest))
+		if (is_multicast_ether_addr(eth_hdr(skb)->h_dest))
 			goto out;
-		if (compare_ether_addr(((struct ethhdr *)skb->data)->h_dest,
-					rcv->dev_addr))
+		if (compare_ether_addr(eth_hdr(skb)->h_dest, rcv->dev_addr))
 			goto outf;
 	} else if (!ve_is_super(dev->owner_env) &&
 			!entry->allow_mac_change) {
 		/* from VE to VE0 */
-		if (compare_ether_addr(((struct ethhdr *)skb->data)->h_source,
-					dev->dev_addr))
+		if (compare_ether_addr(eth_hdr(skb)->h_source, dev->dev_addr))
 			goto outf;
 	}