RE: [PATCH net-next v2 06/20] net: igbvf: slight optimization of addr compare
> From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of Ding Tianhong > Sent: Friday, December 27, 2013 10:17 PM > To: Kirsher, Jeffrey T; Brandeburg, Jesse; Wyborny, Carolyn; Skidmore, > Donald C; David S. Miller; Netdev; linux-kernel@vger.kernel.org > Subject: [PATCH net-next v2 06/20] net: igbvf: slight optimization of addr > compare > > 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 Signed-off-by: Aaron Brown Tested by: Aaron Brown > --- > 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 > > > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html N�r��yb�X��ǧv�^�){.n�+{zX����ܨ}���Ơz�&j:+v���zZ+��+zf���h���~i���z��w���?�&�)ߢf��^jǫy�m��@A�a��� 0��h���i
Re: [PATCH net-next v2 06/20] net: igbvf: slight optimization of addr compare
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 > 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(-) Thanks Ding, I will update the patch in my queue with this updated version. signature.asc Description: This is a digitally signed message part
[PATCH net-next v2 06/20] net: igbvf: slight optimization of addr compare
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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/