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net: ixgbe: 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: Bruce Allan <bruce.w.allan@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 15:40:50 +08:00 committed by David S. Miller
parent 887fa9d8f4
commit 4012dda3c1
1 changed files with 1 additions and 2 deletions
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3
drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
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@ -715,8 +715,7 @@ static int ixgbe_set_vf_mac_addr(struct ixgbe_adapter *adapter,
} }
if (adapter->vfinfo[vf].pf_set_mac && if (adapter->vfinfo[vf].pf_set_mac &&
memcmp(adapter->vfinfo[vf].vf_mac_addresses, new_mac, !ether_addr_equal(adapter->vfinfo[vf].vf_mac_addresses, new_mac)) {
ETH_ALEN)) {
e_warn(drv, e_warn(drv,
"VF %d attempted to override administratively set MAC address\n" "VF %d attempted to override administratively set MAC address\n"
"Reload the VF driver to resume operations\n", "Reload the VF driver to resume operations\n",