diff options
| author |   Akeem G Abodunrin <akeem.g.abodunrin@intel.com> | 2016-04-01 03:56:03 -0700 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-04-06 18:06:22 -0700 |
| commit | 30728c5bdf2ac6618eebf6949a2e59b3c4cf640f (patch) | |
| tree | 83d4668a738f2d600edbb3592853dc0852da2228 /drivers | |
| parent | i40e: Leave debug_mask cleared at init (diff) | |
| download | linux-dev-30728c5bdf2ac6618eebf6949a2e59b3c4cf640f.tar.xz linux-dev-30728c5bdf2ac6618eebf6949a2e59b3c4cf640f.zip | |
i40e: Move HW flush
This patch moves the HW flush routine to the end of the reset flow,
after the completion of writing to the device VFLR registers- the
benefit is to avoid problems in the passthrough routines.
Change-ID: Ieb56866f21895e6c1fc514b7328c3df79807a57c
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 1 |
1 files changed, 1 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 9924503c88f5..f2a9c14829ca 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -941,6 +941,7 @@ void i40e_reset_vf(struct i40e_vf *vf, bool flr) reg_idx = (hw->func_caps.vf_base_id + vf->vf_id) / 32; bit_idx = (hw->func_caps.vf_base_id + vf->vf_id) % 32; wr32(hw, I40E_GLGEN_VFLRSTAT(reg_idx), BIT(bit_idx)); + i40e_flush(hw); if (i40e_quiesce_vf_pci(vf)) dev_err(&pf->pdev->dev, "VF %d PCI transactions stuck\n", |