[Intel-wired-lan] [PATCH 2/5] ixgbe: add write flush when configuring CS4223/7

Bowers, AndrewX andrewx.bowers at intel.com
Thu May 18 23:56:04 UTC 2017


> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces at osuosl.org] On
> Behalf Of Emil Tantilov
> Sent: Wednesday, May 17, 2017 3:18 PM
> To: intel-wired-lan at lists.osuosl.org
> Subject: [Intel-wired-lan] [PATCH 2/5] ixgbe: add write flush when
> configuring CS4223/7
> 
> Make sure the writes are processed immediately. Without the flush it is
> possible for operations on one port to spill over the other as the resource is
> shared.
> 
> Signed-off-by: Emil Tantilov <emil.s.tantilov at intel.com>
> ---
>  drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c |   20
> ++++++++++++++++++--
>  1 file changed, 18 insertions(+), 2 deletions(-)

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




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