From: Jeff Kirsher <[email protected]> Date: Fri, 26 Jan 2018 08:54:45 -0800
> From: Alexander Duyck <[email protected]> > > 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 <[email protected]> > Tested-by: Andrew Bowers <[email protected]> > Signed-off-by: Jeff Kirsher <[email protected]> Applied, thanks.
