[Intel-wired-lan] [PATCH] ixgbe: Avoid to write the RETA table when unnecessary.

[Bowers, AndrewX]

> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces at osuosl.org] On
> Behalf Of Tonghao Zhang
> Sent: Sunday, January 28, 2018 3:54 AM
> To: intel-wired-lan at osuosl.org
> Subject: [Intel-wired-lan] [PATCH] ixgbe: Avoid to write the RETA table when
> unnecessary.
> 
> If indir == 0 in the ixgbe_set_rxfh(), it is unnecessary to write the HW.
> Because redirection table is not changed.
> 
> Signed-off-by: Tonghao Zhang <xiangxia.m.yue at gmail.com>
> ---
>  drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Tested-by: Andrew Bowers <andrewx.bowers at intel.com>