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[NET]: Micro optimization in eth_header()

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Signed-off-by: Denis Vlasenko <vda@ilport.com.ua>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis Vlasenko 2005-06-28 15:49:06 -07:00 committed by David S. Miller
parent 7fe40f73d7
commit ff593c592a
1 changed files with 3 additions and 4 deletions
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7
net/ethernet/eth.c
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@ -92,10 +92,9 @@ int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type,
* Set the source hardware address.
*/
if(saddr)
memcpy(eth->h_source,saddr,dev->addr_len);
else
memcpy(eth->h_source,dev->dev_addr,dev->addr_len);
if(!saddr)
saddr = dev->dev_addr;
memcpy(eth->h_source,saddr,dev->addr_len);
/*
* Anyway, the loopback-device should never use this function...