tree ec9bdfebbe33105d0f5e534fdd069dd670b66981
parent 06566e5dd4e53f57fc3daa12fb8b5252772d70de
author Jacob Keller <jacob.e.keller@intel.com> 1462313595 -0700
committer Jeff Kirsher <jeffrey.t.kirsher@intel.com> 1463208299 -0700

i40e: change Rx hang message into a WARN_ONCE

Use WARN_ONCE in order to highlight the issue, but don't display
a warning every time. The user should be able to see the ethtool counter
we created if necessary to see how often it is occurring.

Change-ID: I40c4ea159819b64a7d33b7f5716749089791533a
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>