tree dc36f7d8a557824e9c43a380b1fdebe75e9a074b
parent 55c29c31d352bb6cfac69fbbdd546baad65d5cf1
author Greg Rose <gregory.v.rose@intel.com> 1387374353 +0000
committer Jeff Kirsher <jeffrey.t.kirsher@intel.com> 1389262776 -0800

i40e: add a comment on barrier and fix panic on reset

The memory barrier used in maybe_stop_tx can use a comment.

Also add checks to VSI->rx_rings to ensure a kernel panic is not induced.

Change-ID: I48cc1bf1d6cf301818155b737edeef77c0d790c7
Change-ID: I1363a8445fbf521a26267849966296ed55f43ad8
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>