vxlan: add additional headroom · 2840bf2286 - Gogs

vxlan: add additional headroom

Tell upper layer protocols to allocate skb with additional headroom.
This avoids allocation and copy in local packet sends.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

stephen hemminger 12 years ago

parent

05f47d69c4

commit

2840bf2286

1 changed files with 1 additions and 0 deletions

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drivers/net/vxlan.c
							 
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				@@ -983,6 +983,7 @@ static void vxlan_setup(struct net_device *dev)
			
				 	eth_hw_addr_random(dev);
			
				 	ether_setup(dev);
			
				+	dev->hard_header_len = ETH_HLEN + VXLAN_HEADROOM;
			
				 	dev->netdev_ops = &vxlan_netdev_ops;
			
				 	dev->destructor = vxlan_free;