[Intel-wired-lan] [next PATCH v2 02/11] ixgbe: Only DMA sync frame length

[Bowers, AndrewX]

> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces at lists.osuosl.org] On
> Behalf Of Alexander Duyck
> Sent: Tuesday, January 17, 2017 8:36 AM
> To: intel-wired-lan at lists.osuosl.org; Kirsher, Jeffrey T
> <jeffrey.t.kirsher at intel.com>
> Subject: [Intel-wired-lan] [next PATCH v2 02/11] ixgbe: Only DMA sync frame
> length
> 
> From: Alexander Duyck <alexander.h.duyck at intel.com>
> 
> On some platforms, syncing a buffer for DMA is expensive. Rather than sync
> the whole 2K receive buffer, only synchronise the length of the frame, which
> will typically be the MTU, or a much smaller TCP ACK.
> 
> Signed-off-by: Alexander Duyck <alexander.h.duyck at intel.com>
> ---
>  drivers/net/ethernet/intel/ixgbe/ixgbe_main.c |   10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)

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