From: dingtianhong <dingtianhong@huawei.com>
Date: Mon, 30 Dec 2013 07:40:46 +0000 (+0800)
Subject: net: igbvf: slight optimization of addr compare
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=887fa9d8f4b9d0a37af7ffaa64b7b4d02cfa19ef;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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>
---

diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 04bf22e5ee31..675435fc2e53 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -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);
 
-	if (memcmp(addr->sa_data, hw->mac.addr, 6))
+	if (!ether_addr_equal(addr->sa_data, hw->mac.addr))
 		return -EADDRNOTAVAIL;
 
 	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);