[PATCH net-next 06/20] net: igbvf: slight optimization of addr compare
From: Ding Tianhong <hidden>
Date: 2013-12-27 06:49:41
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Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Use possibly more efficient ether_addr_equal to instead of memcmp. Cc: Jeff Kirsher <redacted> Cc: Jesse Brandeburg <redacted> Cc: Carolyn Wyborny <redacted> Cc: Don Skidmore <redacted> Signed-off-by: Ding Tianhong <redacted> --- 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