From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ding Tianhong Subject: [PATCH net-next v2 07/20] net: ixgbe: slight optimization of addr compare Date: Sat, 28 Dec 2013 14:17:33 +0800 Message-ID: <52BE6CFD.4090403@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit To: Jeff Kirsher , Jesse Brandeburg , Bruce Allan , "David S. Miller" , Netdev , "linux-kernel@vger.kernel.org" Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Use possibly more efficient ether_addr_equal to instead of memcmp. Cc: Jeff Kirsher Cc: Jesse Brandeburg Cc: Bruce Allan Signed-off-by: Ding Tianhong --- drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index d6f0c0d..9ce07f3 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -715,8 +715,7 @@ static int ixgbe_set_vf_mac_addr(struct ixgbe_adapter *adapter, } if (adapter->vfinfo[vf].pf_set_mac && - memcmp(adapter->vfinfo[vf].vf_mac_addresses, new_mac, - ETH_ALEN)) { + !ether_addr_equal(adapter->vfinfo[vf].vf_mac_addresses, new_mac)) { e_warn(drv, "VF %d attempted to override administratively set MAC address\n" "Reload the VF driver to resume operations\n", -- 1.8.0