diff options
| author | Anjali Singhai Jain | 2015-04-08 01:45:35 +0200 |
|---|---|---|
| committer | Jeff Kirsher | 2015-04-15 02:58:06 +0200 |
| commit | 57175ac1987bf770122f6fe5056fe73269add00f (patch) | |
| tree | 158a3d87253d6b65f93c0794f0b9c5bda5f702e6 | |
| parent | i40e: move VF notification routines up (diff) | |
| download | kernel-qcow2-linux-57175ac1987bf770122f6fe5056fe73269add00f.tar.gz kernel-qcow2-linux-57175ac1987bf770122f6fe5056fe73269add00f.tar.xz kernel-qcow2-linux-57175ac1987bf770122f6fe5056fe73269add00f.zip | |
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>
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 98e09219ffb7..78d1c4ff565e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -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); |