Commit 57175ac1 authored Apr 07, 2015 by Anjali Singhai Jain Committed by Jeff Kirsher Apr 14, 2015

i40e: For VF reset (VFR and VFLR) add some more delay



With a HW issue that was recently discovered, after a VFLR HW might be
indicating to us a reset completion little too early. So wait another 10
msec for cache to be cleaned up.

Change-ID: I6a24dcf5dd7ffcd6500246e717411ef58532d1e9
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

parent 532b0455

drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -812,6 +812,9 @@ void i40e_reset_vf(struct i40e_vf *vf, bool flr)
		}
		}

		if (flr)
		usleep_range(10000, 20000);

		if (!rsd)
		dev_err(&pf->pdev->dev, "VF reset check timeout on VF %d\n",
		vf->vf_id);