tree 2567fff2913b0873985a4700a03bf1c9d47dd1e2
parent 19b85e677df44b954c23a47395edf5a6c379771b
author Jesse Brandeburg <jesse.brandeburg@intel.com> 1461004426 -0700
committer Jeff Kirsher <jeffrey.t.kirsher@intel.com> 1462513378 -0700

i40evf: refactor receive routine

This is part 2 of the Rx refactor series, just including
changes to i40evf.

This refactor aligns the receive routine with the one in
ixgbe which was highly optimized.  This reduces the code
we have to maintain and allows for (hopefully) more readable
and maintainable RX hot path.

In order to do this:
- consolidate the receive path into a single function that doesn't
  use packet split but *does* use pages for Rx buffers.
- remove the old _1buf routine
- consolidate several routines into helper functions
- remove VF ethtool control over packet split
- remove priv_flags interface since it is unused

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>