From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ding Tianhong Subject: [PATCH net-next 06/20] net: igbvf: slight optimization of addr compare Date: Fri, 27 Dec 2013 14:48:27 +0800 Message-ID: <52BD22BB.1060705@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit To: Jeff Kirsher , Jesse Brandeburg , Carolyn Wyborny , Don Skidmore , "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: Carolyn Wyborny Cc: Don Skidmore Signed-off-by: Ding Tianhong --- drivers/net/ethernet/intel/igbvf/netdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 04bf22e..675435f 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); -- 1.8.0