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* [PATCH net-next v2 07/20] net: ixgbe: slight optimization of addr compare
@ 2013-12-28  6:17 Ding Tianhong
  2013-12-28 13:16 ` Jeff Kirsher
  2013-12-28 13:16 ` Jeff Kirsher
  0 siblings, 2 replies; 3+ messages in thread
From: Ding Tianhong @ 2013-12-28  6:17 UTC (permalink / raw)
  To: Jeff Kirsher, Jesse Brandeburg, Bruce Allan, David S. Miller,
	Netdev, linux-kernel@vger.kernel.org

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>
---
 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

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH net-next v2 07/20] net: ixgbe: slight optimization of addr compare
  2013-12-28  6:17 [PATCH net-next v2 07/20] net: ixgbe: slight optimization of addr compare Ding Tianhong
@ 2013-12-28 13:16 ` Jeff Kirsher
  2013-12-28 13:16 ` Jeff Kirsher
  1 sibling, 0 replies; 3+ messages in thread
From: Jeff Kirsher @ 2013-12-28 13:16 UTC (permalink / raw)
  To: Ding Tianhong
  Cc: Jesse Brandeburg, Bruce Allan, David S. Miller, Netdev,
	linux-kernel@vger.kernel.org

[-- Attachment #1: Type: text/plain, Size: 537 bytes --]

On Sat, 2013-12-28 at 14:17 +0800, Ding Tianhong wrote:
> 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>
> ---
>  drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Thanks Ding, I will update the patch in my queue with this updated
version.

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^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH net-next v2 07/20] net: ixgbe: slight optimization of addr compare
  2013-12-28  6:17 [PATCH net-next v2 07/20] net: ixgbe: slight optimization of addr compare Ding Tianhong
  2013-12-28 13:16 ` Jeff Kirsher
@ 2013-12-28 13:16 ` Jeff Kirsher
  1 sibling, 0 replies; 3+ messages in thread
From: Jeff Kirsher @ 2013-12-28 13:16 UTC (permalink / raw)
  To: Ding Tianhong
  Cc: Jesse Brandeburg, Bruce Allan, David S. Miller, Netdev,
	linux-kernel@vger.kernel.org

[-- Attachment #1: Type: text/plain, Size: 537 bytes --]

On Sat, 2013-12-28 at 14:17 +0800, Ding Tianhong wrote:
> 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>
> ---
>  drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Thanks Ding, I will update the patch in my queue with this updated
version.

[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 836 bytes --]

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2013-12-28 13:16 UTC | newest]

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2013-12-28  6:17 [PATCH net-next v2 07/20] net: ixgbe: slight optimization of addr compare Ding Tianhong
2013-12-28 13:16 ` Jeff Kirsher
2013-12-28 13:16 ` Jeff Kirsher

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