diff options
| author | Denis Vlasenko <vda@ilport.com.ua> | 2005-06-28 15:49:06 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-06-28 15:49:06 -0700 |
| commit | ff593c592a5d674822dce31143635b025f6415b2 (patch) | |
| tree | 9c5ccc28d0cc994aea51991e38c36d75637a8bc8 /net/ethernet | |
| parent | 7fe40f73d7591b38f129fe6a9c0fa46e0b192d09 (diff) | |
| download | lwn-ff593c592a5d674822dce31143635b025f6415b2.tar.gz lwn-ff593c592a5d674822dce31143635b025f6415b2.zip | |
[NET]: Micro optimization in eth_header()
Signed-off-by: Denis Vlasenko <vda@ilport.com.ua>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ethernet')
| -rw-r--r-- | net/ethernet/eth.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index 6617ea47d365..ab60ea63688e 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -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... |