From: Jeff Kirsher <jeffrey.t.kirs...@intel.com> Date: Fri, 26 Jan 2018 08:54:45 -0800
> From: Alexander Duyck <alexander.h.du...@intel.com> > > When compared to ixgbe and other previous Intel drivers the i40e and i40evf > drivers actually reserve 2 additional descriptors in maybe_stop_tx for > cache line alignment. We need to update DESC_NEEDED to reflect this as > otherwise we are more likely to return TX_BUSY which will cause issues with > things like xmit_more. > > Signed-off-by: Alexander Duyck <alexander.h.du...@intel.com> > Tested-by: Andrew Bowers <andrewx.bow...@intel.com> > Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com> Applied, thanks.