Messages in this thread Patch in this message | | | Date | Wed, 8 Jan 2014 10:53:19 +0800 | From | Ding Tianhong <> | Subject | [PATCH v3.6 03/19] net: atl1: slight optimization of addr compare |
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Use the recently added and possibly more efficient ether_addr_equal_unaligned to instead of memcmp.
Cc: Jay Cliburn <jcliburn@gmail.com> Cc: Chris Snook <chris.snook@gmail.com> Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Weilong Chen <chenweilong@huawei.com> Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> --- drivers/net/ethernet/atheros/atlx/atl1.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index 538211d..55d86ec 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -3122,7 +3122,8 @@ static void atl1_remove(struct pci_dev *pdev) * from the BIOS during POST. If we've been messing with the MAC * address, we need to save the permanent one. */ - if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) { + if (!ether_addr_equal_unaligned(adapter->hw.mac_addr, + adapter->hw.perm_mac_addr)) { memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN); atl1_set_mac_addr(&adapter->hw); -- 1.8.0
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