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net: igbvf: slight optimization of addr compare 

Use possibly more efficient ether_addr_equal
to instead of memcmp.

Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: Carolyn Wyborny <carolyn.wyborny@intel.com>
Cc: Don Skidmore <donald.c.skidmore@intel.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
dingtianhong 2013-12-30 15:40:46 +08:00 committed by David S. Miller
parent 61d23e9f3d
commit 887fa9d8f4
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/intel/igbvf/netdev.c
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@ -1745,7 +1745,7 @@ static int igbvf_set_mac(struct net_device *netdev, void *p)
hw->mac.ops.rar_set(hw, hw->mac.addr, 0); hw->mac.ops.rar_set(hw, hw->mac.addr, 0);
if (memcmp(addr->sa_data, hw->mac.addr, 6)) if (!ether_addr_equal(addr->sa_data, hw->mac.addr))
return -EADDRNOTAVAIL; return -EADDRNOTAVAIL;
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);